CN208401188U - A kind of electric vehicle protection against electric shock charge port - Google Patents
A kind of electric vehicle protection against electric shock charge port Download PDFInfo
- Publication number
- CN208401188U CN208401188U CN201820538592.6U CN201820538592U CN208401188U CN 208401188 U CN208401188 U CN 208401188U CN 201820538592 U CN201820538592 U CN 201820538592U CN 208401188 U CN208401188 U CN 208401188U
- Authority
- CN
- China
- Prior art keywords
- female
- male connector
- trigger switch
- circuit
- positive terminal
- 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.)
- Expired - Fee Related
Links
- 206010014357 Electric shock Diseases 0.000 description 22
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- -1 coin Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of electric vehicle protection against electric shock charge port, including male connector and female, the female is electrically connected with charger, the female is provided with positive terminal hole, negative terminal hole and ground connection wiring hole, the male connector is provided with positive terminal, negative terminal and ground connection binding post, the male connector is equipped with trigger switch, the positive terminal or negative terminal are electrically connected with the trigger switch, the trigger switch is electrically connected with electromobile battery, when female is inserted into male connector, the trigger switch circuit is connected, so that circuit connection is charged；When female leaves male connector, the trigger switch circuit is disconnected, so that the circuit between the positive terminal or negative terminal and electromobile battery disconnects.The utility model on the inside of male connector by installing trigger switch, when the female on charger is inserted into, touches trigger switch and circuit is connected, and when being not inserted into female, circuit is disconnected, even if connecting at charge port, circuit will not short circuit.
Description
Technical field
The utility model relates to charger interface technical field, in particular to a kind of electric vehicle protection against electric shock charge port.
Background technique
Electric vehicle, i.e. electric drive vehicle also known as electricity are driven.Electric vehicle is divided into alternating current electric vehicle and DC electric car.Usually
The electric vehicle said is, by components such as controller, motors, to convert electrical energy into mechanical energy movement using battery as energy source,
To control the vehicle that size of current changes speed.In electric vehicle use process, the link of charging must be had, charger connects
Mouth also becomes the conventional of electric vehicle with connector and configures.Existing charging socket for electric vehicle includes male connector and female, wherein male connector with
Electric vehicle body connection, male connector is mainly contact pin structure, and this structure is easy to happen Danger Electric shock risk；Charging plug is exposed outside,
There is no insulating protective sleeves, when having child to play often, by power conductors such as coin, iron hook, keys, are directly inserted into charging hole
It is interior, the positive and negative anodes of storage battery are connected, power supply short circuit is caused, lead to accident.At present the those skilled in the art develop by
Mode that male connector and female are exchanged avoids accidents, this solves the problems, such as electric shock to a certain extent, but this kind fills
Electric mode with general charging modes are inconsistent on the market at present, cause versatility poor, when charger is damaged the city Shi
The charger to match can not be bought on face, and inconvenience is brought to the use of electric vehicle.In addition, the use occurred on the market at present
Travel switch prevents the charge port of electric shock, and frizzen is arranged between positive terminal and negative terminal, such design
Unexpected generation of getting an electric shock can not be still avoided completely, and when metal object is resisted frizzen by child, metal object is easy to simultaneously at this time
Positive terminal and negative terminal are touched, circuit is connected, electric shock accidents occurs.Therefore, it is necessary to one kind do not change it is existing
Charging interface mode, and have the charging interface of safeguard function.
Summary of the invention
In consideration of it, the utility model proposes a kind of electric vehicle protection against electric shock charge port, by installing a touching on the inside of male connector
Hair switch touches trigger switch and circuit is connected when the female on charger is inserted into, the circuit when being not inserted into female
It disconnects, even if connecting at charge port, circuit will not short circuit.
The technical solution of the utility model is achieved in that
A kind of electric vehicle protection against electric shock charge port, including male connector and female, the female are electrically connected with charger, the female
Be provided with positive terminal hole, negative terminal hole and ground connection wiring hole, the male connector be provided with positive terminal, negative terminal and
It is grounded binding post, the male connector is equipped with trigger switch, the positive terminal or negative terminal and is electrically connected with the trigger switch
It connects, the trigger switch is electrically connected with electromobile battery, and when female is inserted into male connector, the trigger switch circuit is connected, and is made
Circuit connection is obtained to charge；When female leaves male connector, the trigger switch circuit is disconnected so that the positive terminal or
Circuit between negative terminal and electromobile battery disconnects.
Further, the trigger switch is provided with trigger button, the trigger button be set to the male connector with it is described
On the contact surface of female, it is placed in the outside of the positive terminal or negative terminal, the trigger button and the anode
Binding post electrical connection, is connected with a junction pole with the trigger button, the junction pole is electrically connected with electromobile battery.
Further, the trigger switch is provided with trigger button, the trigger button be set to the male connector with it is described
On the contact surface of female, it is placed in the outside of the positive terminal or negative terminal, the trigger button and the cathode
Binding post electrical connection, is connected with a junction pole with the trigger button, the junction pole is electrically connected with electromobile battery.
It further, further include a fuse, described fuse one end is electrically connected with the junction pole in the trigger switch,
The other end is electrically connected with electromobile battery.
Compared with prior art, the utility model has the beneficial effects that
(1) it by installing a trigger switch on the inside of male connector, when the female on charger is inserted into, touches triggering and opens
It closes so that circuit is connected, when being not inserted into female, circuit is disconnected, even if connecting at charge port, circuit will not be short-circuit, is avoided
Child surprisingly touches positive terminal and negative terminal leads to access and accidental shock occurs, and effectively avoids electric shock accidents
Generation.
(2) it by the way that trigger button to be arranged in the outside of positive terminal or negative terminal, avoids surprisingly touching touching
Positive terminal and negative terminal are touched simultaneously when sending out button, the generation of electric shock accidents can be effectively avoided, expand
The range of trigger switch protection.
(3) it is connect by the way that fuse is arranged with trigger switch, fuse blows when there is a situation where overcurrent play protection
Effect also can be by molten even if positive terminal is simultaneously connected to by unexpected touch trigger button with negative terminal simultaneously simultaneously
The fusing of disconnected device plays a protective role, and prevents the generation of accidental shock, also functions to the effect of protection battery.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 1.
Fig. 3 is the structural schematic diagram of the utility model embodiment 2.
In figure, 1 it is female, 11 is positive wiring hole, 12 is cathode wiring hole, 13 is ground connection wiring hole, 2 is male connector, 21
It is negative terminal for positive terminal, 22,23 be ground connection binding post, 3 be trigger switch, 31 be trigger button, 32 is wiring
Bar, 4 are fuse.
Specific embodiment
In order to be best understood from the utility model technology contents, two specific embodiments are provided below, and in conjunction with attached drawing to this
Utility model is described further.
Embodiment 1
Referring to FIG. 1 to FIG. 2, a kind of electric vehicle protection against electric shock charge port, including male connector 2 and female 1, the female 1 and charging
Device electrical connection, the female 1 are provided with positive terminal hole 11, negative terminal hole 12 and ground connection wiring hole 13, set in the male connector 2
It is equipped with positive terminal 21, negative terminal 22 and ground connection binding post 23, in charging, male connector 2 is coupled with female 1.Institute
Male connector 2 is stated equipped with trigger switch 3, the positive terminal 21 or negative terminal 22 are electrically connected with the trigger switch 3, described
Trigger switch 3 is electrically connected with electromobile battery, and when female 1 is inserted into male connector 2,3 circuit of trigger switch is connected, so that electric
Road is connected and charges；When female 1 leaves male connector 2,3 circuit of trigger switch is disconnected, so that the positive terminal 21
Or the circuit between negative terminal 22 and electromobile battery disconnects.By installing a trigger switch 3 on the inside of male connector 2,
When the female 1 on charger is inserted into, touches trigger switch 3 and circuit is connected, circuit is disconnected when being not inserted into female 1
It opens, even if connecting at charge port, circuit will not short circuit.Child is avoided surprisingly to touch positive terminal 21 and negative terminal 22
Lead to access and accidental shock occurs, effectively avoids the generation of electric shock accidents.
Preferably, the trigger switch 3 is provided with trigger button 31, the trigger button 31 be set to the male connector 2 with
On the contact surface of the female 1, it is placed in the outside of the positive terminal 21 or negative terminal 22, the trigger button 31
Be electrically connected with the positive terminal 21, be connected with a junction pole 32 with the trigger button 31, the junction pole 32 with
Electromobile battery electrical connection.When female 1 is inserted into, female 1 will contact trigger button 31, work of the trigger button 31 in female 1
It is contacted with lower with junction pole 32, circuit is connected.
Preferably, the trigger switch 3 is provided with trigger button 31, the trigger button 31 be set to the male connector 2 with
On the contact surface of the female 1, it is placed in the outside of the positive terminal 21 or negative terminal 22, the trigger button 31
Be electrically connected with the negative terminal 22, be connected with a junction pole 32 with the trigger button 31, the junction pole 32 with
Electromobile battery electrical connection.When female 1 is inserted into, female 1 will contact trigger button 31, work of the trigger button 31 in female 1
It is contacted with lower with junction pole 32, circuit is connected.By being arranged trigger button 31 in positive terminal 21 or negative terminal 22
Outside, avoid when unexpected touch trigger button 31 while touching positive terminal 21 and negative terminal 22, Neng Gouyou
The generation for avoiding electric shock accidents of effect expands the range of the protection of trigger switch 3.
The application method of the utility model:
When electric vehicle is not required to charging, trigger button 31 and junction pole 32 are in discrete state, even if in connection male connector 2
Still in off state between male connector 2 and battery electric shock accidents will not occur for positive terminal 21 and negative terminal 22.
When electric vehicle needs to charge, female 1 is inserted into male connector 2, female 1 contacts trigger button 31, so that triggering is pressed
Button 31 is contacted with junction pole 32, and charger and battery form access at this time, starts to charge a battery.When completion to be charged,
Female 1 to be extracted, female 1 is separated with trigger button 31, so that trigger button 31 is separated with junction pole 32, male connector 2 and battery
Between formed open circuit, even if connection male connector 2 on positive terminal 21 and negative terminal 22, electric shock accidents will not occur.
A kind of electric vehicle protection against electric shock charge port provided in this embodiment, by installing a trigger switch on the inside of male connector 2
3, when the female 1 on charger is inserted into, touches trigger switch 3 and circuit is connected, circuit is disconnected when being not inserted into female 1
It opens, even if connecting at charge port, circuit will not short circuit.And by being arranged trigger button 31 in positive terminal 21 or cathode
The outside of binding post 22 avoids when unexpected touch trigger button 31 while touching positive terminal 21 and negative terminal
22, the generation of electric shock accidents can be effectively avoided, the range of the protection of trigger switch 3 is expanded.
Embodiment 2
Referring to Fig. 3, the present embodiment the difference from embodiment 1 is that, further include a fuse 4, described 4 one end of fuse with
Junction pole 32 in the trigger switch 3 is electrically connected, and the other end is electrically connected with electromobile battery.By the way that fuse 4 is arranged, when
When overcurrent occurs, fuse 4 will fuse, and play the role of overcurrent protection, can prevent to get an electric shock and protect electric vehicle
Battery.
The application method of the utility model:
Although being provided with trigger switch 3, the generation of accidental shock can be prevented substantially, opened when unexpected touch trigger occurs
When the case where closing 3, and positive terminal 21 is connected to negative terminal 22, at this point, being melted by the fuse 4 of setting
It is disconnected, the circuit of short circuit is disconnected, plays the role of overcurrent protection, the battery for getting an electric shock and protecting electric vehicle can be prevented,
Play the role of dual fail-safe.
A kind of electric vehicle protection against electric shock charge port provided in this embodiment is connect by setting fuse 4 with trigger switch 3,
Fuse 4 fuses when there is a situation where overcurrent, plays a protective role, even if unexpected touch trigger button 31 simultaneously simultaneously will simultaneously
Positive terminal 21 is connected to negative terminal 22, can also be played a protective role by the fusing of fuse 4, be prevented accident
The generation of electric shock also functions to the effect of protection battery.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of electric vehicle protection against electric shock charge port, which is characterized in that including male connector and female, the female is electrically connected with charger
Connect, the female be provided with positive terminal hole, negative terminal hole and ground connection wiring hole, the male connector be provided with positive terminal,
Negative terminal and ground connection binding post, the male connector be equipped with trigger switch, the positive terminal or negative terminal with it is described
Trigger switch electrical connection, the trigger switch are electrically connected with electromobile battery, when female is inserted into male connector, the trigger switch
Circuit is connected, so that circuit connection is charged；When female leaves male connector, the trigger switch circuit is disconnected, so that described
Circuit between positive terminal or negative terminal and electromobile battery disconnects.
2. a kind of electric vehicle protection against electric shock charge port as described in claim 1, which is characterized in that the trigger switch is provided with touching
Send out button, the trigger button is set on the contact surface of the male connector and the female, be placed in the positive terminal or
The outside of negative terminal, the trigger button are electrically connected with the positive terminal, are connected with the trigger button
One junction pole, the junction pole are electrically connected with electromobile battery.
3. a kind of electric vehicle protection against electric shock charge port as described in claim 1, which is characterized in that the trigger switch is provided with touching
Send out button, the trigger button is set on the contact surface of the male connector and the female, be placed in the positive terminal or
The outside of negative terminal, the trigger button are electrically connected with the negative terminal, are connected with the trigger button
One junction pole, the junction pole are electrically connected with electromobile battery.
4. a kind of electric vehicle protection against electric shock charge port as described in claim 1, which is characterized in that it further include a fuse, it is described
Fuse one end is electrically connected with the junction pole in the trigger switch, and the other end is electrically connected with electromobile battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538592.6U CN208401188U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicle protection against electric shock charge port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538592.6U CN208401188U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicle protection against electric shock charge port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401188U true CN208401188U (en) | 2019-01-18 |
Family
ID=65063609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820538592.6U Expired - Fee Related CN208401188U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicle protection against electric shock charge port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401188U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459921A (en) * | 2019-09-10 | 2019-11-15 | 南京三叶金鹰摩托车有限公司 | Safe Electric Vehicle Charging Socket |
| CN112060947A (en) * | 2020-09-03 | 2020-12-11 | 江苏爱玛车业科技有限公司 | Charging control circuit of electric vehicle, electric vehicle and electric vehicle charger |
| CN114122836A (en) * | 2021-11-11 | 2022-03-01 | 盐城市华悦汽车部件有限公司 | Electric automobile is with taking pencil mouthful assembly socket that charges |
-
2018
- 2018-04-16 CN CN201820538592.6U patent/CN208401188U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459921A (en) * | 2019-09-10 | 2019-11-15 | 南京三叶金鹰摩托车有限公司 | Safe Electric Vehicle Charging Socket |
| WO2021046907A1 (en) * | 2019-09-10 | 2021-03-18 | 南京三叶金鹰摩托车有限公司 | Safe-type electric vehicle charging socket |
| CN112060947A (en) * | 2020-09-03 | 2020-12-11 | 江苏爱玛车业科技有限公司 | Charging control circuit of electric vehicle, electric vehicle and electric vehicle charger |
| CN114122836A (en) * | 2021-11-11 | 2022-03-01 | 盐城市华悦汽车部件有限公司 | Electric automobile is with taking pencil mouthful assembly socket that charges |
| CN114122836B (en) * | 2021-11-11 | 2023-09-26 | 盐城市华悦汽车部件有限公司 | Charging port assembly socket with wire harness for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210416 |