CN208714985U - Control circuit and its charging gun for charging gun locking - Google Patents
Control circuit and its charging gun for charging gun locking Download PDFInfo
- Publication number
- CN208714985U CN208714985U CN201821154656.9U CN201821154656U CN208714985U CN 208714985 U CN208714985 U CN 208714985U CN 201821154656 U CN201821154656 U CN 201821154656U CN 208714985 U CN208714985 U CN 208714985U
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- China
- Prior art keywords
- charging gun
- charging
- electromagnet
- control circuit
- headlamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Control circuit and its charging gun provided by the utility model for charging gun locking, the control circuit includes headlamp, electromagnet and power supply, the electric power generating composition circuit is connected after the headlamp is in parallel with electromagnet, it connects on the branch circuit of the headlamp microswitch open in usual, it connects on the branch circuit of the electromagnet tongue tube, the half coils from parallel connection of coils normally closed type microswitch formed between the midpoint of the magnet spool and any endpoint of the coil.The beneficial effects of the utility model are embodied in, electromagnet is set by charging gun charging end, when charging gun insertion Vehicular charging end interface charging, provides the active force for locking onto interface conducive to charging gun, it avoids charging gun loosening from skidding off, charging gun is made to charge normal use；The lighting indicating function for increasing charging gun simultaneously also can smoothly realize the connection of charging gun conducive to user in the case where dark, realize that charging gun is smoothly inserted into and charge and lock in the interface of Vehicular charging end.
Description
Technical field
The utility model relates to a kind of control circuits for charging gun locking, and in particular to one kind is locked for charging gun
Control circuit and its charging gun.
Background technique
Electric car has and pollutes that small, noise is small, energy saving etc. excellent as one of new-energy automobile
Gesture can substitute orthodox car and solve energy shortages and problem of environmental pollution.Electric car is applied more and more extensive in life, with
The charging equipments such as matching used charging gun be also rapidly developed.The charging process of electric car is also very simple at present
It is single, vehicle is stopped to charging pile charged area, draws guns above charging pile and is inserted into vehicle charging mouth charging, it will charging after charging
End turns back to charging pile again.Since charging gun has larger current to pass through in charging, the protection of charging gun interface
Measure is most important.The charging pipette tips only simple engaging in charging of current electric car, therefore be easy to loosen and skid off, no
It only influences to charge normal and there are security risks.Some charging guns do not have a locking device, and when use, some users can be repeatedly
Whether insertion charging gun confirmation charging gun locks.It can not effectively avoid due to there is no locking device also what interface fell off extremely from showing
As causing security risk.
Utility model content
Aiming at the problems existing in the prior art, the utility model provide it is a kind of for charging gun locking control circuit and
Its charging gun.
The technical solution of the utility model is to provide a kind of control circuit for charging gun locking, the control circuit
Including headlamp, electromagnet and power supply, the electric power generating composition circuit, the illumination are connected after the headlamp is in parallel with electromagnet
It connects on the branch circuit of lamp microswitch open in usual, tongue tube of connecting on the branch circuit of the electromagnet, the electromagnet
The midpoint of coil and any endpoint of the coil between the half coils from parallel connection of coils normally closed type microswitch that is formed.
Preferred embodiment, the headlamp are LED light.
There is provided a kind of charging gun with the control circuit locked for charging gun, including charging gun body and being set to fills
The charging end of control circuit in electric gun body, the charging gun body is provided with headlamp, and the charging gun body is held
It holds portion and the microswitch open in usual is set；The electromagnet is set to the end face of the charging end, and the normally closed type fine motion is opened
It closes and is set to the end face, the tongue tube is installed on the charging end peripheral side wall close to the position of the end face, described to do
Reed pipe is normal open switch.
Multiple electromagnet are arranged in preferred embodiment, the charging end end surface, and the electromagnet is uniformly distributed in the end face
Close to the position of circumference.
Three electromagnet are arranged in preferred embodiment, the charging end end surface.
Preferred embodiment, the headlamp include at least two, and the headlamp is distributed along charging end end surface even circumferential.
The beneficial effects of the utility model are embodied in, and provide a kind of control circuit and its charging for charging gun locking
Electromagnet is arranged by charging gun charging end in rifle, when charging gun insertion Vehicular charging end interface charging, provides and is conducive to fill
Electric rifle lock onto the active force of interface, avoids charging gun loosening from skidding off, charging gun is made to charge normal use；In addition, increasing simultaneously
Add the lighting indicating function of charging gun, also can smoothly realize the connection of charging gun in the case where dark conducive to user, or
It is to look at whether interface has the case where foreign matter or damage etc. may cause safety problem, realizes that charging gun is smoothly inserted into vehicle and fills
It charges and locks in electric end interface.
Detailed description of the invention:
Fig. 1 is the control circuit schematic diagram described in the utility model embodiment for charging gun locking；
Fig. 2 is the charging gun structural representation described in the utility model embodiment with the control circuit for charging gun locking
Figure；
Fig. 3 is the charging gun side structure described in the utility model embodiment with the control circuit for charging gun locking
Schematic diagram.
Description of symbols
1. electromagnet, 2. headlamps, 3. microswitches open in usual, 4. tongue tubes, 5. normally closed type microswitches, 6. charging guns
Ontology, 61. charging ends, 62. grip parts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, specific embodiment provided by the utility model is as follows:
A kind of control circuit for charging gun locking of the present embodiment, the control circuit includes headlamp 2, electromagnet
1 and power supply, the electric power generating composition circuit, the branch circuit of the headlamp 2 are connected after the headlamp 2 is in parallel with electromagnet 1
Upper series connection microswitch 3 open in usual, tongue tube 4 of connecting on the branch circuit of the electromagnet 1, the coil of the electromagnet 1
The half coils from parallel connection of coils normally closed type microswitch 5 formed between midpoint and any endpoint of the coil.It is provided in the present embodiment
For charging gun locking control circuit, be suitable for DC charging rifle use, will be used for charging gun locking electromagnet and use
It is in parallel in the headlamp of charging gun illumination, while microswitch open in usual of connecting on the branch circuit of headlamp, to control
The opening and closing of headlamp；And tongue tube of connecting on the branch circuit of electromagnet, to control the working condition of electromagnet,
Further, the half formed between the midpoint of magnet spool (middle position of coil turn) and any endpoint of coil
Coil (i.e. the half of coil turn) is parallel with normally closed type microswitch, is whole the number of turns coils when controlling work of electromagnet
Work or half the number of turns coil working.The control circuit has following working condition: headlamp and microswitch string open in usual
Connection presses microswitch open in usual, headlamp is opened, and unclamps microswitch open in usual, and headlamp is closed；Electromagnet and dry spring
Pipe series connection, as tongue tube be normal open switch when, when tongue tube contact externally-applied magnetic field when, externally-applied magnetic field makes tongue tube reed contact portion
Divide and be magnetically attracted, when attraction is greater than the elastic force of reed, normal opened contact will be attracted, and tongue tube is become by normally open at this time
For closed state, and circuit is constituted with electromagnet, work of electromagnet generates magnetic field, normally opened to connect when tongue tube leaves externally-applied magnetic field
Point reopens, and tongue tube becomes normally open from closed state at this time, and electromagnet stops working；Further, the one of electromagnet
Half-coil is in parallel with normally closed type microswitch, thus it is possible to vary when work of electromagnet, in running order be whole coils or
One half-coil.
Preferred embodiment scheme, the headlamp include multiple.In the present embodiment, multiple headlamps, multiple illuminations are set
Lamp is in parallel, if one of headlamp damages, other headlamps can normal use；It is strong that light also can be enhanced in multiple headlamps
Degree.
Preferred embodiment scheme, the headlamp are LED light.In the present embodiment, headlamp uses LED light, has preferable
Intensity of illumination and energy-saving effect, while LED light have good service life and stability, avoid frequent replacement.
A kind of charging gun with the control circuit locked for charging gun of the present embodiment, including charging 6 He of gun body
It is set to the intrinsic control circuit of charging gun, the charging end 61 of the charging gun body 6 is provided with headlamp 2, described to fill
The microswitch open in usual 3 is arranged in the grip part 62 of electric gun body 6；The electromagnet 1 is set to the end of the charging end 61
Face, the normally closed type microswitch 5 are set to the end face, and the tongue tube 4 is installed on 61 peripheral side wall of charging end and leans on
The position of the nearly end face, the tongue tube are normal open switch.It is provided in this embodiment a kind of with locking for charging gun
The charging gun of control circuit is DC charging rifle, wherein the control circuit for charging gun locking, which is suitable for DC charging rifle, to be made
With, including charging gun body and is set to the intrinsic control circuit of charging gun.Specifically, headlamp is installed on charging gun body
Charging end, microswitch open in usual be set to charging gun body grip part, electromagnet be set to charging end end face, do
Reed pipe is installed on the position that charging end peripheral side wall leans on proximal end face, and tongue tube uses normal open switch.The present embodiment be suitable for
The bottom of the applicable Vehicular charging end interface of the charging gun matching is provided with the vehicle of magnet, such as Vehicular charging end interface
Bottom be equipped with a ring shape magnet.The operation principle and process of the present embodiment are as follows: when charging gun need using when (i.e. from filling
When removing charging gun under electric stake), the microswitch open in usual of grip part is pressed, headlamp is opened, and the grafting of Vehicular charging end is found
Mouthful, it is inserted into charging gun, unclamps microswitch open in usual, headlamp is closed；Proximal end face is leaned on when being set to charging end peripheral side wall
Tongue tube senses the magnetic field that the magnet of Vehicular charging end interface bottom setting provides, due to magnetic fields, the two of tongue tube
A reed attracts each other closure, and tongue tube is closed state at this time, and constitutes circuit with electromagnet, and work of electromagnet generates magnetic
, attraction is generated between the magnet of interface bottom setting, is conducive to charging gun and locks, and arrived in charging gun charging end
Before interface bottom, due to the setting of normally closed type microswitch, the wherein half coil working of electromagnet at this time, if power supply is electric
Pressure is U, and electromagnet coil resistance is R, at this time electromagnet branch circuit currents I=2 U/R, and the power of work of electromagnet is I2R/
2；When interface bottom is arrived in charging gun charging end, the normally closed type fine motion of extruding force triggering end face setting when due to contact is opened
Concern is changed to off-state, whole coil workings of electromagnet, at this time electromagnet branch circuit currents I '=U/R=I/2, electromagnetism
Ironworker's work rate is I2R/4, the power of electromagnet reduces at this time when compared to half coil working, is conducive to charging gun providing
Energy-efficient effect can be played while the attraction of locking；After charging, i.e., from Vehicular charging end, interface removes charging
When rifle, tongue tube will leave externally-applied magnetic field, and normal opened contact reopens, and tongue tube becomes normally open from closed state at this time,
Electromagnet stops working, while pressing the microswitch open in usual of grip part, and headlamp is opened, and is convenient for smoothly when dark
Charging gun puts back to charging pile, after placement, unclamps microswitch open in usual, headlamp is closed.
Multiple electromagnet are arranged in preferred embodiment scheme, the charging end end surface, and the electromagnet is uniformly distributed in institute
State position of the end face close to circumference.Multiple electromagnet are set in the present embodiment, if one of electromagnet damages, other electromagnet
It can normal use.In addition, the active force that charging gun lock onto interface also can be enhanced in multiple electromagnet.
Three electromagnet are arranged in preferred embodiment scheme, the charging end end surface.
Preferred embodiment scheme, the headlamp include at least two, and the headlamp is equal along charging end end surface circumference
Even distribution.In the present embodiment, multiple headlamps are set, if one of headlamp damages, other headlamps can normal use.This
Outside, light intensity also can be enhanced in multiple headlamps.
Preferred embodiment scheme, the headlamp are LED light.In the present embodiment, headlamp uses LED light, has preferable
Intensity of illumination and energy-saving effect, while LED light have good service life and stability, avoid frequent replacement.
In the description of the embodiments of the present invention, it is to be understood that term " on ", "lower", "front", "rear",
"left", "right", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " bottom ", "inner", "outside", " inside ", " outer
The orientation or positional relationship of the instructions such as side " is to be based on the orientation or positional relationship shown in the drawings, merely to making in this reality of description
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.Wherein, " inboard " refers to inside or fences up
Region or space." periphery " refers to the region around certain particular elements or specific region.
In the description of the embodiments of the present invention, term " first ", " second ", " third ", " the 4th " are only to retouch
Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By
This, define " first ", " second ", " third ", the feature of " the 4th " can explicitly or implicitly include it is one or more
A this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In the description of the embodiments of the present invention, particular features, structures, materials, or characteristics can be any one
It can be combined in any suitable manner in a or multiple embodiment or examples.
In the description of the embodiments of the present invention, it is to be understood that "-" and "~" indicate be two values it
Same range, and the range includes endpoint.Such as: " A-B " indicates to be greater than or equal to A, and is less than or equal to the range of B."A
~B " indicates to be greater than or equal to A, and is less than or equal to the range of B.
In the description of the embodiments of the present invention, the terms "and/or", a kind of only description affiliated partner
Incidence relation, indicate may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B,
These three situations of individualism B.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the control circuit for charging gun locking, which is characterized in that the control circuit includes headlamp, electromagnet and electricity
Source connects the electric power generating composition circuit after the headlamp is in parallel with electromagnet, series connection is normal on the branch circuit of the headlamp
Open type microswitch, connect on the branch circuit of the electromagnet tongue tube, the midpoint of the magnet spool and the line
The half coils from parallel connection of coils normally closed type microswitch formed between any endpoint of circle.
2. the control circuit for charging gun locking as described in claim 1, the headlamp is LED light.
3. there is the charging gun of the control circuit for charging gun locking as described in any claim of claim 1-2,
It is characterized in that, including charging gun body and is set to the intrinsic control circuit of charging gun, the charging end of the charging gun body
Head is provided with headlamp, and the microswitch open in usual is arranged in the grip part of the charging gun body；The electromagnet is set to institute
The end face of charging end is stated, the normally closed type microswitch is set to the end face, and the tongue tube is installed on the charging end
For peripheral side wall close to the position of the end face, the tongue tube is normal open switch.
4. the charging gun with the control circuit for charging gun locking as claimed in claim 3, which is characterized in that described to fill
Multiple electromagnet are arranged in electric end end face, and the electromagnet is uniformly distributed in the end face close to the position of circumference.
5. the charging gun with the control circuit for charging gun locking as claimed in claim 4, which is characterized in that described to fill
Three electromagnet are arranged in electric end end face.
6. the charging gun with the control circuit for charging gun locking as claimed in claim 3, which is characterized in that the photograph
Bright lamp includes at least two, and the headlamp is distributed along charging end end surface even circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154656.9U CN208714985U (en) | 2018-07-20 | 2018-07-20 | Control circuit and its charging gun for charging gun locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154656.9U CN208714985U (en) | 2018-07-20 | 2018-07-20 | Control circuit and its charging gun for charging gun locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714985U true CN208714985U (en) | 2019-04-09 |
Family
ID=65974276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154656.9U Active CN208714985U (en) | 2018-07-20 | 2018-07-20 | Control circuit and its charging gun for charging gun locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714985U (en) |
-
2018
- 2018-07-20 CN CN201821154656.9U patent/CN208714985U/en active Active
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