Charging gun electronic lock and charging gun
Technical field
The utility model belongs to electrical fitting technical field, more particularly to charging gun electronic lock and charging gun.
Background technology
Environmental problem and energy problem are increasingly notable with the development of automobile industry, the development of automobile of propulsion energy-saving environmental protection
The inexorable trend of China Automobile Industry is become.Electric automobile is used as a kind of safety, of low pollution, the low novel traffic of use cost
Instrument, by the support of country and policy, with very big development potentiality.As new-energy automobile constantly develops, new forms of energy vapour
Car charge requirement is on the increase, and people are for the requirement also more and more higher of charging pile, and have direct relation with client is exactly to fill
Charging gun in electric stake.To prevent from the situation about departing from extremely and vehicle between during charging gun use state, while also to protect
The personal safety of shield car owner, is generally provided with electronic lock, to play certain safeguard function in existing charging gun.Traditional charging gun
Electronic lock internal structure mainly locked by electromagnetic structure and unlocked, structure is more complicated, and electromagnetic structure is in electronic lock
Speed change cannot be carried out during opening/closing, and its reaction speed is exceedingly fast, when and occur due to excessive velocities cannot trigger open
The problem of pass, and the charging in the course of the work of the magnet in electromagnetic structure, can cause electromagnetic structure to generate heat, and reduce electromagnetism
The service life of structure, and then reduce the service life of whole charging gun electronic lock structure.
The content of the invention
The utility model provides charging gun electronic lock to overcome technical problem present in prior art and is provided with this
The charging gun of electronic lock, the electronic lock can be in order to avoid because of signal system failure lead to not unlock, charge in prior art
The problem that rifle cannot be pulled up.
A kind of charging gun electronic lock, including housing and the lid that is connected with housing, are slidably fitted with tooth bar, tooth bar in lid
One end be connected with locking bar, tooth bar is engaged with the gear part of manual unlocking gear shaft, and manual unlocking gear shaft circumferentially rotates axial direction
It is fixedly installed on lid, manual unlocking gear shaft is protruded from the part of lid with axial restraint, circumferentially fixed side
Formula is provided with manual unlocking support or be provided with the end face of lid polygon counterbore in protruding from for manual unlocking gear shaft,
Manual unlocking steel wire is connected with manual unlocking support.
By arranging manual unlocking support, and the connection unblock steel wire on manual unlocking support, can manually draw
Moving-wire cable realizes the rotation of gear part, and then realizes the movement of tooth bar, so as to finally can be by the latch-release of locking bar, it is to avoid
The problem for leading to not because of signal system failure unlock, charging gun cannot be pulled up in prior art.
Preferred technical scheme, its supplementary features is:It is polygon prism that manual unlocking gear shaft protrudes from the part of lid
Shape, the inner hole section of manual unlocking support is the polygon matched with multi-edge column-shaped.
It is multi-edge column-shaped by arranging manual unlocking gear shaft protrusion with the part of lid, manual unlocking gear can be caused
Axle directly forms circumferentially fixed connection with manual unlocking support, and without the need for other parts the connection is realized, improve connection can
By property.And multi-edge column-shaped connection transmitting torque is big, does not also result in the stress concentration on manual unlocking gear shaft.
Further preferred technical scheme, its supplementary features is:In the portion for protruding from lid of manual unlocking gear shaft
Point be provided with detent, the bearing of trend of detent different from manual unlocking gear shaft axis, manual unlocking support and hand
The surface that dynamic unblock gear shaft coordinates is provided with the location fin matched with detent.
Detent and corresponding location fin are set, manual unlocking support can be prevented relative to manual unlocking gear shaft
Move axially, while manual unlocking support can also carry out determining to relative position of the manual unlocking gear shaft on lid
Position, to ensure the overall axial location of manual unlocking gear shaft such that it is able to ensure engaging for gear part and tooth bar.
Technical scheme still further preferably, its supplementary features is:The bearing of trend of location fin and manual unlocking tooth
Wheel shaft it is axially vertical.
By arranging and axially vertical location fin, axial positioning function can only be undertaken by location fin, it is to avoid
Between location fin and polygon prism, interfere on circumferentially positioned because of the problem of machining accuracy.
Preferred technical scheme, its supplementary features is:Axle platform is additionally provided with manual unlocking gear shaft, axle platform is arranged on
In lid, sealing ring is also set with manual unlocking gear shaft, sealing ring arranges the side towards lid of axle platform and manual
Unblock gear shaft with axle platform adjoiner.
By being set with sealing ring on manual unlocking gear shaft, can be close by the position passed through by gear shaft on lid
Envelope, it is to avoid leak occurs because of perforate herein.
Preferred technical scheme, its supplementary features is:Abutment sleeve, abutment sleeve are provided with manual unlocking gear shaft
Pivotally it is sleeved on the positioning boss of housing bottom.
By arranging abutment sleeve and positioning boss, a fulcrum can be again provided for manual unlocking gear shaft, so as to can
To avoid manual unlocking gear shaft in transmission --- the force structure of cantilever beam is formed when moving with carry-over bar, solution manually is reduced
Frictional force between lock gear shaft and lid, so as to significantly reduce manual unlocking gear shaft in transmission by friction self-locking
Cause the risk of manual function unblock failure.
Preferred technical scheme, its supplementary features is:The outer surface of lid is provided with and limits solution manually for placing
The positive stop lug boss of the direction of rotation of lock support, boss is higher by the height of lid outer surface and is more than outside manual unlocking support and lid
The minimum distance of side surface.
Only clockwise direction manual unlocking during by arranging unblock, it is to avoid cause in electronic lock during operation reverse operating
Gear in portion's structure is mutually disengaged, while it also avoid reversely destruction of the unblock to manual unlocking support by force.
Preferred technical scheme, its supplementary features is:Housing bottom is provided with power supply Copper substrate line row, power supply Copper substrate
Line row be molded together with housing, and power supply Copper substrate line row has multiple contact pins, and each contact pin is respectively positioned in a jack, and each is inserted
Hole is respectively positioned on power supply quick plug, and power supply quick plug is inlaid in the one side of housing.
Power supply Copper substrate line row be stamped to form by T2 material molds, can be guaranteed in precision size with yield, and
Contact in standard jacks for quick connection involved below and be guaranteed.Power supply Copper substrate line comes plastic cement drain pan and is molded into
It is molded together during type, power supply Copper substrate line row is cast in the entity of housing, and essence can be obtained on the size relationship of position
Close guarantee, and and provide good guarantee for classification of waterproof.
Preferred technical scheme, its supplementary features is:Manual unlocking support for T-shaped, T-shaped point of intersection with it is manual
Unblock gear shaft connection, each end of T-shaped manual unlocking support is respectively connected with manual unlocking steel wire.
By being respectively provided with manual unlocking steel wire in three T-shaped ends, in the case of circuit abnormality, can be from three
Manually bracing wire cable promotes the indentation of electronic lock locking bar to unlock to different angle different directions, facilitates different applied environment occasions
Application.
A kind of charging gun, is provided with any of the above-described charging gun electronic lock.
By arranging manual unlocking support, and the connection unblock steel wire on manual unlocking support, can manually draw
Moving-wire cable realizes the rotation of gear part, and then realizes the movement of tooth bar, so as to finally can be by the latch-release of locking bar, it is to avoid
The problem for leading to not because of signal system failure unlock, charging gun cannot be pulled up in prior art.
Description of the drawings
Fig. 1 is the stereogram from first direction observation of the utility model embodiment 1;
Fig. 2 is the stereogram from other direction observation of the utility model embodiment 1;
Fig. 3 is the top view of the utility model embodiment 1;
Fig. 4 is the E-E sectional views of Fig. 3;
Fig. 5 is the C-C sectional views of Fig. 3;
Fig. 6 is the three-dimensional disassembly diagram of the utility model embodiment 1.
Fig. 7 is the structural representation of the manual unlocking gear shaft in the utility model embodiment 2.
In figure, the implication that each reference is represented is as follows:1st, housing;2nd, power supply snap joint;21st, jack;3rd, power supply
Copper substrate line is arranged;4th, electric motor;5th, signaling switch;6th, drive gear;7th, tooth bar;8th, manual unlocking gear shaft;81st, position recessed
Groove;82nd, gear part;83rd, axle platform;84th, abutment sleeve;9th, sealing ring;10th, lid;11st, manual unlocking support;111st, convex
Rib;12nd, manual unlocking steel wire;13rd, positive stop lug boss.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and in detail
It is described as follows:
Embodiment 1:
Fig. 1 is the stereogram from first direction observation of the utility model embodiment 1;Fig. 2 is the utility model embodiment 1
From other direction observation stereogram;Fig. 3 is the top view of the utility model embodiment 1;Fig. 4 is the E-E sectional views of Fig. 3;
Fig. 5 is the C-C sectional views of Fig. 3;Fig. 6 is the three-dimensional disassembly diagram of the utility model embodiment 1.
A kind of charging gun electronic lock, including housing 1 and the lid 10 that is connected with housing 1, are slidably installed with teeth in lid 10
Bar 7, one end of tooth bar 7 is connected with locking bar, and tooth bar 7 is engaged with the gear part 82 of manual unlocking gear shaft 8, manual unlocking gear shaft
8 circumferentially rotate axial restraint on lid 10, with axial direction on the part for protruding from lid 10 of manual unlocking gear shaft 8
Fixed, circumferentially fixed mode is provided with manual unlocking support 11, and manual unlocking steel wire 12 is connected with manual unlocking support 11.
By arranging manual unlocking support 11, and the connection unblock steel wire on manual unlocking support 11, hand can be passed through
It is dynamic to pull cable to realize the rotation of gear part 82, and then realize the movement of tooth bar 7, so as to finally can be by the locking solution of locking bar
Remove, it is to avoid the problem for leading to not because of signal system failure unlock, charging gun cannot be pulled up in prior art.
Preferably, manual unlocking gear shaft 8 protrude from lid 10 part be multi-edge column-shaped, manual unlocking support 11 it is interior
Hole section is the polygon matched with multi-edge column-shaped.
It is multi-edge column-shaped by arranging the protrusion of manual unlocking gear shaft 8 with the part of lid 10, manual unlocking can be caused
Gear shaft 8 directly forms circumferentially fixed connection with manual unlocking support 11, and without the need for other parts the connection, the company of improve are realized
The reliability for connecing.And multi-edge column-shaped connection transmitting torque is big, does not also result in the stress concentration on manual unlocking gear shaft 8.
It is further preferred that detent 81 is provided with the part for protruding from lid 10 of manual unlocking gear shaft 8, it is fixed
The bearing of trend of position groove 81 different from the axis of manual unlocking gear shaft 8, with manual unlocking gear shaft 8 match somebody with somebody by manual unlocking support 11
The surface of conjunction is provided with the location fin 111 matched with detent 81.
Detent 81 and corresponding location fin 111 are set, manual unlocking support 11 can be prevented relative to solution manually
Lock gear shaft 8 is moved axially, while the phase that manual unlocking support 11 can also be to manual unlocking gear shaft 8 on lid 10
Position is positioned, to ensure the overall axial location of manual unlocking gear shaft 8 such that it is able to ensure gear part 82 and tooth bar
7 engagement.
Still further preferably, the bearing of trend of location fin 111 is axially vertical with manual unlocking gear shaft 8.
By arranging and axially vertical location fin 111, axial positioning work(can only be undertaken by location fin 111
Can, it is to avoid between location fin 111 and polygon prism, interfere on circumferentially positioned because of the problem of machining accuracy.
Preferably, axle platform 83 is additionally provided with manual unlocking gear shaft 8, axle platform 83 is arranged in lid 10, manual unlocking
Sealing ring 9 is also set with gear shaft 8, sealing ring 9 arranges the side towards lid 10 of axle platform 83 and in manual unlocking gear
Axle 8 with the adjoiner of axle platform 83.
By being set with sealing ring 9 on manual unlocking gear shaft 8, can be by the position passed through by gear shaft on lid 10
Sealing, it is to avoid leak occurs because of perforate herein.
Preferably, abutment sleeve 84 is provided with manual unlocking gear shaft 8, abutment sleeve 84 is pivotally set with
On the positioning boss of the bottom of housing 1, positioning boss can be a solid round platform, or the only cylinder of a ring outer wall
Shape, as long as the mating reaction with the inwall of the abutment sleeve 84 of manual unlocking gear shaft 8 can be played.
By arranging abutment sleeve 84 and positioning boss, a fulcrum can be again provided for manual unlocking gear shaft 8, so as to
Manual unlocking gear shaft 8 can be avoided in transmission --- the force structure of cantilever beam is formed when moving with carry-over bar 7, hand is reduced
Frictional force between dynamic unblock gear shaft 8 and lid 10, is rubbed so as to significantly reduce manual unlocking gear shaft 8 in transmission
Wipe self-locking and cause the risk of manual function unblock failure.
Preferably, the outer surface of lid 10 is provided with for placing the spacing of the direction of rotation for limiting manual unlocking support
Boss 13, boss is higher by the height of lid outer surface more than manual unlocking support 11 and the most low coverage of the outer surface of lid 10
From.
Only clockwise direction manual unlocking during by arranging unblock, it is to avoid cause in electronic lock during operation reverse operating
Gear in portion's structure is mutually disengaged, while it also avoid reversely destruction of the unblock to manual unlocking support by force.
Preferably, housing bottom is provided with power supply Copper substrate line row 3, and power supply Copper substrate line row be molded together with housing, electricity
With four contact pins, each contact pin is respectively positioned in a jack 21 source Copper substrate line row 3, and it is quick that each jack 21 is respectively positioned on power supply
Plug 2, sensing locking bar stretches out the one side that the rightabout power supply quick plug in direction is inlaid in housing.
Power supply Copper substrate line row 3 is stamped to form by T2 material molds, can be guaranteed in precision size with yield, and
Contact in standard jacks for quick connection involved below and be guaranteed.Power supply Copper substrate line comes plastic cement drain pan and is molded into
It is molded together during type, power supply Copper substrate line row is cast in the entity of housing, and essence can be obtained on the size relationship of position
Close guarantee, and and provide good guarantee for classification of waterproof.
Manual unlocking support 11 is T-shaped, and T-shaped point of intersection is connected with manual unlocking gear shaft 8, and T-shaped is manual
Each end of solution lock support is respectively connected with manual unlocking steel wire 12.
By being respectively provided with manual unlocking steel wire 12 in three T-shaped ends, in the case of circuit abnormality, can be from figure
Manually bracing wire cable promotes the indentation of electronic lock locking bar to unlock to upper, left, lower three different angle different directions in 3, facilitates
The application of different applied environment occasions.
The present embodiment is realized quick connection and is rolled over except the structure of maintenance, by quick by quick coupling device in the design
Piecing devices inner seal ring coordinates with the convex bone of electronic lock drain pan, strengthens classification of waterproof, makes waterproof effect more stable.Simultaneously
Once lock in by quick coupling device fastens folding with the convex bone of electronic lock drain pan, is more convenient in the application of actual environment
Fast, strengthen and reprocess effect;The interior both positive and negative polarity and the both positive and negative polarity of motor to there is signaling switch of snap joint, works as snap joint
Corresponding both positive and negative polarity conducting after insertion, motor driven is converted into rack-and-pinion motion, so as to realize electronic lock locking bar stretch out with
Indentation.When moving with hour locking lever, electronic lock operating state signal is transmitted by associating a signaling switch, the present embodiment passes through
Motor is converted into machine driving, and speed can adjust, Stability Analysis of Structures, long service life.
In addition, the present embodiment also has three-dimensional manual unlocking function, and in the case of circuit abnormality, can manually bracing wire
Cable promotes the indentation of electronic lock locking bar to unlock.Different applied environment occasions are adapted to simultaneously, and the present embodiment devises three different angles
The direction of the bracing wire cable of equidirectional manual unlocking is spent, in each direction of manual unlocking support 11 steel rope is inserted in.
Embodiment 2:
Fig. 7 is the structural representation of the manual unlocking gear shaft in the utility model embodiment 2;
The present embodiment is to arrange on the end face for protruding from lid of manual unlocking gear shaft with the difference of embodiment 1
There is polygon counterbore, for example, can be a hexagon counterbore, can be inserted in hexagon counterbore with interior hexagonal spanner, drive
Manual unlocking gear shaft is rotated.
Embodiment 3:
A kind of charging gun, is provided with any of the above-described charging gun electronic lock.
By arranging manual unlocking support, and the connection unblock steel wire on manual unlocking support, can manually draw
Moving-wire cable realizes the rotation of gear part, and then realizes the movement of tooth bar, so as to finally can be by the latch-release of locking bar, it is to avoid
The problem for leading to not because of signal system failure unlock, charging gun cannot be pulled up in prior art.
Although being described to preferred embodiment of the present utility model above in conjunction with accompanying drawing, the utility model is not
Above-mentioned specific embodiment is confined to, above-mentioned specific embodiment is only schematic, is not restricted, ability
The those of ordinary skill in domain under enlightenment of the present utility model, without departing from the utility model objective and claimed
Under ambit, many forms can also be made, for example, 1. location fin and detent be replaced;2. show in illustrating
Be the position that manual unlocking gear shaft protrudes from lid be quadrangular, actually can also be triangular prism or quadrangular;3. implement
In example 1, location fin is perpendicular to the axis direction of manual unlocking gear shaft, actually can also be and is set into inclination with axis
Put, so, only according to location fin, it is possible to realize the axially position of manual unlocking gear shaft and manual unlocking support and circumferentially determine
Position, certainly, in this case, needs to ensure location fin, the relative accuracy between detent, prism and hole, it is to avoid occur
Interfere.These are belonged within protection domain of the present utility model.