CN108621856A - A kind of control circuit and its charging gun for charging gun locking - Google Patents
A kind of control circuit and its charging gun for charging gun locking Download PDFInfo
- Publication number
- CN108621856A CN108621856A CN201810804090.8A CN201810804090A CN108621856A CN 108621856 A CN108621856 A CN 108621856A CN 201810804090 A CN201810804090 A CN 201810804090A CN 108621856 A CN108621856 A CN 108621856A
- Authority
- CN
- China
- Prior art keywords
- charging gun
- charging
- electromagnet
- headlamp
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of control circuit and its charging gun for charging gun locking provided by the invention, 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.Beneficial effects of the present invention are embodied in, electromagnet is set by charging gun charging end, when charging gun is inserted into the interface charging of Vehicular charging end, 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 of dark, realize that charging gun is smoothly inserted into and charge and lock in the interface of Vehicular charging end.
Description
Technical field
The present invention relates to a kind of control circuits for charging gun locking, and in particular to a kind of control for charging gun locking
Circuit and its charging gun processed.
Background technology
Electric vehicle has and pollutes that small, noise is small, energy saving etc. excellent as one kind in new-energy automobile
Gesture can substitute orthodox car and solve energy shortages and problem of environmental pollution.Electric vehicle 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 vehicle 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 vehicle, 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, some users can be repeatedly when use
It is inserted into charging gun and confirms whether 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.
Invention content
For problems of the prior art, the present invention provide it is a kind of for charging gun locking control circuit and its fill
Electric rifle.
The technical scheme is that providing a kind of control circuit for charging gun locking, the control circuit includes
Headlamp, electromagnet and power supply connect the electric power generating composition circuit after the headlamp is in parallel with electromagnet, the headlamp
It connects on branch circuit microswitch open in usual, tongue tube of connecting on the branch circuit of the electromagnet, the line of the electromagnet
The half coils from parallel connection of coils normally closed type microswitch formed between the midpoint of circle and any endpoint of the coil.
Preferred embodiment, the headlamp are LED light.
A kind of charging gun with the control circuit for charging gun locking is provided, 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.
Beneficial effects of the present invention are embodied in, and are provided a kind of control circuit and its charging gun for charging gun locking, are led to
Electromagnet is arranged in overcharge rifle charging end, when charging gun is inserted into the interface charging of Vehicular charging end, provides conducive to charging gun
It is lock onto the active force of interface, avoids charging gun loosening from skidding off, charging gun is made to charge normal use；It is filled in addition, increasing simultaneously
The lighting indicating function of electric rifle also can smoothly realize the connection of charging gun in the case of dark conducive to user, or look into
It sees whether interface has the case where foreign matter or damage etc. may cause safety problem, realizes that charging gun is smoothly inserted into Vehicular charging end
It charges and locks in interface.
Description of the drawings：
Fig. 1 is the control circuit schematic diagram for charging gun locking described in the embodiment of the present invention；
Fig. 2 is the charging gun structural schematic diagram for having described in the embodiment of the present invention control circuit for charging gun locking；
Fig. 3 is the charging gun side structure signal having described in the embodiment of the present invention for the control circuit of charging gun locking
Figure.
Reference sign
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 implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -3, specific embodiment provided by the invention 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, the electromagnet and use that will be locked for charging gun
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 any endpoint of coil in the midpoint of magnet spool (centre position of coil turn)
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 connect, 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 more 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 is stopped；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 multiple headlamps can also enhance light
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 for charging gun locking 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 for charging gun locking
The charging gun of control circuit is DC charging rifle, is made wherein the control circuit for charging gun locking is suitable for DC charging rifle
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 is：When charging gun needs to use (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；When set on charging end peripheral side wall by proximal end face
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=2U/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 is stopped, 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, multiple electromagnet can also intensified charging rifle lock onto the active force of interface.
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, multiple headlamps can also enhance light intensity.
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 embodiment of the present invention, it is to be understood that term "upper", "lower", "front", "rear", " left side ",
The fingers such as " right side ", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " bottom ", "inner", "outside", " inside ", " outside "
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, merely to making in the description present invention and simplifying
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore is not considered as limiting the invention.Wherein, " inboard " refers to inside or the region or space that fence up.It is " outer
Enclose " refer to region around certain particular elements or specific region.
In the description of the embodiment of the present invention, term " first ", " second ", " third ", " the 4th " are only describing mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There are the feature of " first ", " second ", " third ", " the 4th " to can explicitly or implicitly include one or more spy surely
Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, and can also be detachably to connect for example, it may be being fixedly connected
It connects, or is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary inside two elements
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. it is a kind of for charging gun locking control circuit, which is characterized in that the control circuit include headlamp, electromagnet and
Power supply connects the electric power generating composition circuit, connects on the branch circuit of the headlamp after the headlamp is in parallel with electromagnet
Microswitch open in usual, tongue tube of connecting on the branch circuit of the electromagnet, the midpoint of the magnet spool with it is described
The half coils from parallel connection of coils normally closed type microswitch formed between any endpoint of coil.
2. a kind of control circuit for charging gun locking as described in claim 1, the headlamp is LED light.
3. the charging gun with the control circuit for charging gun locking as described in the arbitrary claims 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 |
|---|---|---|---|
| CN201810804090.8A CN108621856A (en) | 2018-07-20 | 2018-07-20 | A kind of control circuit and its charging gun for charging gun locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804090.8A CN108621856A (en) | 2018-07-20 | 2018-07-20 | A kind of control circuit and its charging gun for charging gun locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108621856A true CN108621856A (en) | 2018-10-09 |
Family
ID=63689007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804090.8A Pending CN108621856A (en) | 2018-07-20 | 2018-07-20 | A kind of control circuit and its charging gun for charging gun locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108621856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117039538A (en) * | 2023-08-23 | 2023-11-10 | 康思立达（上海）汽车科技有限公司 | Charging gun head locking device of new energy automobile |
-
2018
- 2018-07-20 CN CN201810804090.8A patent/CN108621856A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117039538A (en) * | 2023-08-23 | 2023-11-10 | 康思立达（上海）汽车科技有限公司 | Charging gun head locking device of new energy automobile |
| CN117039538B (en) * | 2023-08-23 | 2024-05-10 | 康思立达（上海）汽车科技有限公司 | Charging gun head locking device of new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181009 |
|
| WD01 | Invention patent application deemed withdrawn after publication |