Summary of the invention
The present invention is to solve problems of the prior art, it is provided that a kind of charging gun.
In order to realize above-mentioned purpose, the technical scheme is that a kind of charging gun, including cavity, at the end of cavity
Head is additionally provided with the pedestal with inner chamber, and the tail end of described pedestal is fixed with afterbody end cap, and described afterbody end cap is provided with multiple
Circular through hole, is fixed with many contact terminals on described aft end lid, and described contact terminal passes and is fixed on and passes through
In through hole, the inwall of described afterbody end cap through hole is provided with groove, this groove arranges temperature switch and/or temperature
Sensor, this switch and/or temperature sensor directly contact with the contact terminal through described through hole.
Preferably, it is provided with the first cavity volume extended along cavity length direction in the upper end of described cavity, described the
Being provided with the mechanical lock with its form fit in one cavity volume, described mechanical lock is connected on cavity by axis of rotation, described machine
The hook for sealed cradle is stretched out and be provided with in the front end of tool lock from the termination of cavity, and the tail end of described mechanical lock passes through bullet
Spring is pressed in the first cavity volume in advance;
Being additionally provided with electrical lock apparatus in described first cavity volume, described electrical lock apparatus includes housing, and slip is joined
It is combined in the push rod in described housing, in described housing, is additionally provided with the driving means for driving pushrod movement;Wherein, described
On mechanical lock, the position between its rotating shaft junction to its tail end is additionally provided with stop block, and described stop block is positioned at push rod tail
In the travel path of end;The tail end of described push rod is configured to be pushed to the lower end of stop block and carries out locking, or is pushed into
The lower end departing from stop block is unlocked.
Preferably, described housing is additionally provided with the microswitch of feedback locking signal, the front end quilt of described push rod
It is configured to be pushed to contact with microswitch to trigger microswitch, or is pushed in microswitch disengaging to trigger fine motion
Another state of switch.
Preferably, being additionally provided with control switch between described mechanical lock and the first cavity volume, described control switchs relatively
It is positioned on mechanical lock rotating shaft junction near the side of its front end;Described control switch is configured as mechanical lock front end and is in pressure
Trigger one of them state controlling switch during conjunction state, trigger when mechanical lock front end is in tilting state and control the another of switch
One state.
Preferably, described driving means is electric magnet.
Preferably, described stop block is positioned at the tail end of mechanical lock.
Preferably, the upper surface at described mechanical lock tail end is provided with anti-slip veins.
The charging gun of the present invention, the monitoring position of temperature is located immediately at the surface of terminal, avoids line skin and the air gap, greatly
Provide greatly the precision of thermotonus, thus allow an operator to the good information to Temperature Feedback and be combined selecting, also carry
The high system precision to the operating ambient temperature monitoring of the DC charging rifle in work.And the charging gun of the present invention is by temperature
Switch and/or temperature sensor directly contact with contact terminal so that the charging gun of the present invention can possess temperature inspection
Brake, or temperature switch function, or temperature detection adds temperature switching function.
Detailed description of the invention
In order to the technical scheme making to present invention solves the technical problem that, use, acquirement technique effect it can be readily appreciated that below
In conjunction with concrete accompanying drawing, the detailed description of the invention of the present invention is described further.
Referring to figs. 1 to Fig. 3, the invention provides a kind of charging gun, it includes the cavity 1 of charging gun, and described cavity 1 is permissible
It is injection moulded into charging gun structure well-known to those skilled in the art.It is provided with along cavity 1 length side in the upper end of described cavity 1
To the first cavity volume 16 extended, this first cavity volume 16 extends along the length direction of cavity 1 so that described first cavity volume 16 is permissible
The both sides of through cavities 1 upper end.Described cavity 1 also includes the second cavity volume 18 kept apart with the first cavity volume 16, and described first holds
Chamber 16 is isolated from each other by spacer portion 21 with the second cavity volume 18, and these two cavity volumes can be formed by injection.
Wherein, described second cavity volume 18 exposes from the termination of cavity 1, is additionally provided with in the termination of cavity 1 and has inner chamber
Pedestal 20, its front end is used for inserting cradle, and its tail end can be fixed with afterbody end cap 19, and described afterbody end cap 19 is fixed on pedestal
The afterbody of 20, thus the opening of its afterbody is sealed.Wherein, described afterbody end cap 19 is provided with the through hole 21 of multiple circle,
Being fixed with many contact terminals on described afterbody end cap 19, described contact terminal passes and is fixed in through hole 21, tail
After portion's end cap 19 is fixed on pedestal 20 afterbody, described contact terminal stretches in the inner chamber of pedestal 20.Wherein, afterbody end cap 19 can
It is fixed on the front opening position of the second cavity volume 18, and, the lead-in wire on described contact terminal carries out cabling by the second cavity volume 18,
And through the tail end opening extraction of the second cavity volume 18, with reference to Fig. 5.
In one preferred embodiment of the invention, the inwall of described afterbody end cap through hole 21 is provided with groove
22, with reference to Fig. 6, temperature switch and/or temperature sensor can be set in this groove 22, this switch and/or temperature sensor can
Directly contact with the contact terminal through described through hole 21, such that it is able to the temperature information of detection contact terminal, and
It is sent to system.
The charging gun of the present invention, the monitoring position of temperature is located immediately at the surface of terminal, avoids line skin and the air gap, greatly
Provide greatly the precision of thermotonus, thus allow an operator to the good information to Temperature Feedback and be combined selecting, also carry
The high system precision to the operating ambient temperature monitoring of the DC charging rifle in work.
Being provided with the mechanical lock 2 with its form fit in described first cavity volume 16, described mechanical lock 2 entirety is strip
Shape, it is positioned in the first cavity volume 16, and described mechanical lock 2 is rotatably connected on cavity 1 by rotating shaft 3 so that the two of mechanical lock 2
End can do the rotation of similar seesaw with this rotating shaft 3 for fulcrum at the first cavity volume 16, such as, press down on the tail of mechanical lock 2
End, then the front end of mechanical lock 2 tilts, and vice versa.Preferably, the upper surface at described mechanical lock 2 tail end is provided with anti-skidding
Stricture of vagina 4, in order to user operates.
The front end of described mechanical lock 2 is stretched out from the termination of cavity 1, and is provided with in the front end of mechanical lock 2 and fills for sealed
The hook 5 of electricity seat, the tail end of described mechanical lock 2 is pressed in the first cavity volume 16 in advance by spring 8.Can be in the first cavity volume 16 correspondence
Position arranges a locating slot structure, is inserted by this spring 8 in this locating slot structure, described spring 8 be pressed in advance the first cavity volume 16 with
Between the tail end of mechanical lock 2 so that this spring 8 has support elastic force upwards to the tail end of mechanical lock 2.
When charging gun inserts cradle, press down on the tail end of mechanical lock 2 so that the tail end extrusion spring 8 of mechanical lock 2
Move downward, thus the front end of mechanical lock 2 is tilted, after charging gun inserts cradle, release mechanism lock 2 so that spring 8 is permissible
The tail end driving mechanical lock 2 resets, and makes groove fit that the hook 5 of mechanical lock 2 front end is corresponding with on cradle together, with
Prevent coming off of charging gun;When charging gun is taken off by needs, it is only necessary to press down on the tail end of mechanical lock 2, make mechanical lock 2
Front end tilts, in order to make the hook 5 of mechanical lock 2 front end depart from the groove of cradle.
For those skilled in the art, the front end of hook 5 can be arranged in certain radian so that inserting
The when of entering charging gun, it is not necessary to press the tail end of mechanical lock 2, in the insertion process of charging gun so that hook 5 slides and falls
The groove entering cradle is interior sealed to carry out.
The charging gun of the present invention, is additionally provided with electrical lock apparatus 6, referenced Fig. 3, Fig. 4, institute in described first cavity volume 16
Stating electrical lock apparatus 6 and include housing 11, be provided with, in described housing 11, the push rod being slidably matched, this push rod can pass through this area
Mode known to technical staff guides and is slidably fitted in housing 11, and the front end 14 of described push rod, tail end 7 are from the two of housing 11
Side is stretched out.
Being additionally provided with the driving means 12 driving pushrod movement in described housing 11, this pushing means 12 can be motor
The structure well-known to those skilled in the art such as structure.Currently preferred is to use electric magnet, by the line in electric magnet
Circle is passed through the electric current of different directions, thus electric magnet can be made to provide driving force forward or backwards for push rod, drives push rod at shell
Body 11 is subjected to displacement.The concrete structure of electric magnet and operation principle thereof belong to the common knowledge of those skilled in the art,
This no longer illustrates.
It is additionally provided with stop block 9 in its rotating shaft 3 junction to the position between its tail end on described mechanical lock 2, should be only
Block 9 can be integrated with mechanical lock 2, such as, can directly form institute in the lower end of mechanical lock 2 by the way of injection
State stop block 9.Described stop block 9 is positioned in the travel path of push rod tail end 7 so that the tail end 7 of described push rod can be configured
For: the lower end being pushed into stop block 9 carries out locking, or the lower end being pushed into disengaging stop block 9 is unlocked.By driving
The tail end 7 of push rod can be pushed to the lower section of stop block 9 by dynamic device 12, is provided with backstop such that it is able to stop on mechanical lock 2
The side of block 9 moves downward.This stop block 9 is positioned close to the side of mechanical lock 2 tail end, it is preferred that stop block 9 is arranged on
The tail end of mechanical lock 2, by coordinating of stop block 9 and push rod tail end 7, is possible to prevent the front end of mechanical lock 2 to tilt, it is ensured that machinery
The hook 5 locking 2 front ends can be combined together all the time with cradle.When driving means 12 drives tail end 7 and the stop block 9 of push rod
Lower end depart from after, user can press the position of mechanical lock 2 tail end so that the front end of mechanical lock 2 tilts, such that it is able to realize hanging
Hook 5 and the unblock of cradle.
The charging gun of the present invention, after it coordinates with cradle, the hook of mechanical lock front end is joined with the groove on cradle
Being combined, the tail end of now driving means control push rod marches to the lower end of stop block, such that it is able to prevent mechanical lock front end
Hook and cradle depart from;When needs take off charging gun, driving means controls the tail end of push rod and resets, and now can manually press
The tail end of lower mechanical lock so that the hook of mechanical lock front end departs from the groove of cradle, finally achieves charging gun and charging
The disengaging of seat.
In one preferred embodiment of the invention, the electrical lock apparatus 6 of the present invention may be provided for push rod tail end 7 with
Whether the control function that stop block 9 is sealed, such that it is able to monitor the tail end of mechanical lock in systems by push rod locking.Specifically,
Described housing 11 is provided with to the microswitch 13 of system master unit feedback locking signal, such as, opens when microswitch 13
Open, when close, system all can receive the signal of respective feedback.The front end 14 of described push rod is configured to be pushed to micro-
The contact of dynamic switch 13 is to trigger microswitch 13, or is pushed into and departs to trigger the another of microswitch 13 in microswitch 13
One state.In one preferred embodiment of the invention, described push rod front end 14 is additionally provided with for microswitch
13 coordinate depression bars 15, described depression bar 15 can be fixedly mounted on the front end 14 of push rod so that push rod be moved time
Waiting, depression bar 15 is synchronized with the movement also with push rod, and triggers microswitch 13 by depression bar 15.
The front end 14 of push rod of the present invention, tail end 7 are synchronized with the movement, such as, move to stop block 9 when the tail end 7 of push rod
When mechanical lock 2 is carried out sealed by lower end, now the front end 14 of push rod does not contacts with microswitch 13, when push rod tail end 7 with only
When block 9 departs from, now the front end 14 of push rod contacts with microswitch 13, and the two state of microswitch 13 is permissible
Pass to system so that whether system can obtain stop block 9 by tail end 7 locking of push rod, it is achieved that the function of monitoring.System
After knowing this state, can decide whether to need to power to charging gun, thus ensure that the safety of charging.
In one preferred embodiment of the invention, in order to obtain the signal that mechanical lock 2 and cradle are locked in together,
Being additionally provided with control switch 10 between described mechanical lock 2 and the first cavity volume 16, described control switch 10 is positioned on mechanical lock 2 and turns
Axle 3 junction is near the side of its front end;The described switch 10 that controls is configured as touching when mechanical lock 2 front end is in stitching state
Send out one of them state controlling switch 10, trigger control switch 10 another when mechanical lock 2 front end is in tilting state
State.The described switch 10 that controls can be fixed in the first cavity volume 16, it is also possible to is fixed on the lower end of mechanical lock 2, when mechanical lock 2
When the hook portion of front end is together with the groove fit of cradle, described mechanical lock 2 and the extruding of the first cavity volume 16 control switch 10
Open, when mechanical lock 2 front end tilts, then control switch 10 closedown, can be system by controlling the two state of switch 10
Thering is provided whether charging gun has been inserted in cradle, system sends a signal to driving means 12 afterwards, drive push rod tail end 7 with
Stop block 9 is combined together.
Described electrical lock apparatus 6, control switch 10 are arranged in the first cavity volume 16, at described first cavity volume 16 and second
Spacer portion 21 between cavity volume 18 is provided with through hole, is filled with plastic plug 17 in this through hole, can be realized by this plastic plug 17
First cavity volume 16 and the isolation of the second cavity volume 18.Being provided with cable-through hole on plastic plug 17, described electrical lock apparatus 6, control are opened
The lead-in wire of pass 10 is entered in the second cavity volume 18 by the cable-through hole on plastic plug 17, and final from the second cavity volume 18 tail end opening
Draw.
The charging gun of the present invention, structurally separates forceful electric power with electroweak physics, thus avoids the mutual of forceful electric power and light current
Disturb and effectively raise the use safety of people.Allow an operator to well operate weak current part, reached forceful electric power is entered
The purpose that row controls.
The present invention is by preferred embodiment having carried out detailed explanation.But, by studying carefully, to respectively above
Change and the increase of embodiment are apparent from for those of ordinary skill in the art.It is intended that institute
These changes having and increase all fall in the scope that the claims in the present invention are protected.