CN206894282U - Charging gun electric energy protection device - Google Patents
Charging gun electric energy protection device Download PDFInfo
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- CN206894282U CN206894282U CN201720590517.XU CN201720590517U CN206894282U CN 206894282 U CN206894282 U CN 206894282U CN 201720590517 U CN201720590517 U CN 201720590517U CN 206894282 U CN206894282 U CN 206894282U
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Abstract
The utility model discloses a kind of charging gun electric energy protection device; including main control module, detection module, communication module and control guiding module; the execution circuit of the control guiding module external charge rifle, the main control module obtain all kinds of detection signals that detection module is exported and processing of classifying.The main control module is according to the above-mentioned detection signal of acquisition correspondingly output control signal so that the control guiding module performs corresponding control instruction.The detection module includes excessive current detection unit, leakage current test unit and voltage detection unit.If the main control module judges that unusual condition occur in some or certain several detection signals, the warning information of corresponding detection signal is then exported by communication module, simultaneously by controlling guiding module automatically to export preset control instruction, the unusual condition of charging gun is found and disposed manually in time so as to operation maintenance personnel.
Description
Technical field
The utility model belongs to electric automobile charging pile technical field, and in particular to a kind of charging gun is protected with electric energy and filled
Put.
Background technology
Using hybrid vehicle and pure electric automobile as the new-energy automobile of representative, progressively it is applied to the major automobile in the whole world
Consumption market.IC-CPD (In-Cable Control and Protection Device), i.e., control and protection device on cable,
Correspondingly there are 4 kinds of charge modes.
Standard GB/T/T 18487.1-2015 3.1.22 is pointed out, in charge mode 2, has been used and has been met in mains side
The plugs and sockets of GB 2099.1 and GB 1002 requirements, the conductor of phase line, the neutral conductor and ground protection has been used in mains side, and
And control and protection device on cable is used in charging connection.5.1.2 point out, one-way communication should be used to power.Mains side makes
With output during the 16A plugs and sockets for meeting GB 2099.1 and GB 1002 requirements no more than 13A；Mains side use meets GB
Output is no more than 8A during the 10A plugs and sockets of the requirements of 2099.1 and GB 1002.Should possess residual current protecting and overcurrent protection
Function.As can be seen here, to ensure the charging of charge mode 2 safety, should possess residual current（Leakage current）Defencive function.Meanwhile
5.1.3 point out, pattern 3 should possess residual current protecting function.
9.6 point out, the residual current operated protective device of AC power supply device preferably uses A types or Type B, meets GB 14048.2-
2008th, GB 16916.1-2014 and GB 22794-2008 related request.Should possess the safeguard measure of fail-safe electric current：A types
Either the residual current operated protective device of Type B or satisfaction meet the relevant apparatus of A type residual current protecting functions.
To sum up, it is necessary to propose that one kind adapts to control and protection device on cable（IC-CPD）, especially adapt to fill
The electric energy protection device of electric rifle, meets above-mentioned Standard, it is ensured that the security of the charging process of charge mode 2, stability and can
By property.
Utility model content
The utility model is directed to the situation of prior art, there is provided a kind of charging gun electric energy protection device.
The utility model uses following technical scheme, and charging gun electric energy protection device includes main control module, detection
Module, communication module and control guiding module, wherein：
The main control module electrically connects detection module, communication module and control guiding module, the control independently of each other
The execution circuit of guiding module external charge rifle, the main control module obtain all kinds of detection signals that detection module is exported and
Classification is handled, and the main control module is according to the above-mentioned detection signal of acquisition correspondingly output control signal so that the control is drawn
Guide module performs corresponding control instruction；
The detection module includes excessive current detection unit, leakage current test unit and voltage detection unit, described excessively electric
Stream detection unit, leakage current test unit and voltage detection unit electrically connect main control module and export overcurrent independently of each other
Detection signal, leakage current test signal and voltage detection signal, the main control module obtain above-mentioned each detection signal respectively, and
And judge that unusual condition occur in wherein some or certain several detection signals according to the preset threshold value of each detection signal, if
The main control module judges that unusual condition occur in some or certain several detection signals, then exports corresponding inspection by communication module
The warning information of signal is surveyed, while by controlling guiding module automatically to export preset control instruction.
According to above-mentioned technical proposal, the detection module also includes power measurement unit, and the power measurement unit is electrically connected
Connect main control module and power output metering signal, the main control module obtain above-mentioned power measurement signal, and according to power
The preset threshold value of metering signal judges power output, if the main control module judges to have reached above-mentioned power output, leads to
Cross control guiding module and automatically export preset control instruction.
The utility model can also use following technical scheme, charging gun electric energy protection device include main control module,
Detection module, communication module and control guiding module, wherein：
The main control module electrically connects detection module, communication module and control guiding module, the control independently of each other
The execution circuit of guiding module external charge rifle,
The detection module includes excessive current detection unit, leakage current test unit and voltage detection unit, described excessively electric
Stream detection unit, leakage current test unit and voltage detection unit preset preset threshold value and electrically connect master control independently of each other
Module, the current detecting unit, leakage current test unit and voltage detection unit determine whether respectively according to preset threshold value
Existing abnormality, the abnormal signal of corresponding detection signal, the main control module are exported to main control module if there is unusual condition
Obtain above-mentioned abnormal signal and the warning information of corresponding detection signal is exported by communication module, while mould is guided by controlling
Block automatically exports preset control instruction.
According to above-mentioned technical proposal, the detection module also includes power measurement unit, and the power measurement unit is electrically connected
Connect main control module and preset preset threshold value, the power measurement unit determines whether to reach output work according to preset threshold value
Rate, if the power measurement unit judges to reach power output, signal, the master control are measured to main control module power output
Module obtains above-mentioned power measurement signal and by controlling guiding module automatically to export preset control instruction.
The electric energy protection device of charging gun disclosed in the utility model, its advantage be, main control module and/or each
Detection unit detects each detection signal simultaneously, and each detection signal is compared with corresponding preset threshold value and exports result of determination,
And instructed according to result of determination by communication module and/or control guiding module output control.
Brief description of the drawings
Fig. 1 is the function structure chart of the utility model preferred embodiment.
Fig. 2 is the circuit theory diagrams of the utility model preferred embodiment.
Reference includes：10- main control modules；20- detection modules；21- excessive current detection units；22- leakage current tests
Unit；23- voltage detection units；24- power measurement units；30- communication modules；40- master control guiding modules.
Embodiment
The utility model discloses a kind of charging gun electric energy protection device, with reference to preferred embodiment, to this practicality
New embodiment is further described.
Referring to Fig. 1 of accompanying drawing, Fig. 1 shows the modular structure of the charging gun electric energy protection device.Preferably, it is described
Charging gun electric energy protection device includes main control module 10, detection module 20, communication module 30 and control guiding module 40, described
Main control module 10 electrically connects detection module 20, communication module 30 and control guiding module 40, the control guiding independently of each other
The execution circuit of the external charge rifle of module 40, such as breaker.The acquisition of main control module 10 detection module 20 is exported each
Class detection signal and processing of classifying.The main control module 10 according to the above-mentioned detection signal of acquisition, correspondingly believe by output control
Number so that the control guiding module 40 performs corresponding control instruction, such as triggering breaker and emergent stopping charging gun
Power output.
Preferably, the detection module 20 includes excessive current detection unit 21, leakage current test unit 22 and voltage detecting
Unit 23, the excessive current detection unit 21, leakage current test unit 22 and voltage detection unit 23 electrically connect independently of each other
Main control module 10.The excessive current detection unit 21, leakage current test unit 22 and voltage detection unit 23 are defeated independently of each other
Go out over-current detection signal, leakage current test signal and voltage detection signal.The main control module 10 obtains above-mentioned each respectively
Detection signal, and judge that wherein some or certain several detection signals occur different according to the preset threshold value of each detection signal
Normal situation.If the main control module 10 judges that unusual condition occur in some or certain several detection signals, pass through communication
The warning information of the corresponding detection signal of the output of module 30, find and dispose manually the abnormal shape of charging gun in time so as to operation maintenance personnel
Condition.Meanwhile if the main control module 10 judges that unusual condition occur in some or certain several detection signals, pass through control
Guiding module 40 automatically exports preset control instruction, to be intervened in the very first time and to attempt to dispose charging gun automatically
Unusual condition.
Further, the detection module 20 also includes power measurement unit 24.The power measurement unit 23 electrically connects
Main control module 10, and power output metering signal.The main control module 10 obtains above-mentioned power measurement signal, and according to work(
The preset threshold value of rate metering signal determines whether to have reached predetermined/preset power output.If the main control module 10 is sentenced
It is fixed to have reached above-mentioned power output, then by controlling guiding module 40 automatically to export preset control instruction, to stop
The only power output of charging gun.
It is noted that above preferred embodiment can also have variant embodiment.For example, the first variant embodiment
（Embodiment 2）Difference be that the excessive current detection unit 21 presets the preset threshold value of over-current detection signal in itself,
While obtaining overcurrent measured value, whether abnormal shape is occurred according to above-mentioned preset threshold value real-time judgment over-current detection signal
Condition.If the excessive current detection unit 21 judges that unusual condition occurs in over-current detection signal, to the main control module 10
Export the abnormal signal of over-current detection signal.The main control module 10 obtains the abnormal signal of above-mentioned over-current detection signal
When, then by the warning information of the output over-current detection signal of communication module 30, so that operation maintenance personnel is found in time and is located manually
Put the unusual condition of charging gun.Meanwhile the main control module 10 is by controlling guiding module 40 automatically to export preset control
System instruction, so that the very first time intervenes and attempts the unusual condition of automatic disposal charging gun.
The variant embodiment of the above first is only by taking excessive current detection unit 21 as an example, the leakage current test unit 22, electricity
Press detection unit 23 and power measurement unit 24 can be by that analogy.In other words, in preferred embodiment, the detection module 20
Concentrate and judge whether each detection signal unusual condition occurs or whether power output is full and corresponding according to result of determination
Attempt automation disposal or remind operation maintenance personnel intervention disposal manually in ground.In above-mentioned first variant embodiment, Ge Gejian
Signal is surveyed by corresponding detection unit in itself according to the abnormal signal under preset threshold value judgement and output abnormality state（And power
Metering signal）.The detection module 20 concentrates the abnormal signal for obtaining each detection unit, and according to abnormal signal correspondingly
Attempt automation disposal or remind operation maintenance personnel intervention disposal manually.
It is noted that above preferred embodiment can also have other variant embodiments.For example, the second deformation implementation
Mode（Embodiment 3）Difference be, in the first variant embodiment（Embodiment 2）On the basis of, each detection unit is in itself
According to the abnormal signal under preset threshold value judgement and output abnormality state（And power measurement signal）.At the same time, with it is excellent
Select embodiment similar, each detection unit exports the measured value of corresponding detection signal in real time.The main control module 10 obtains exception
Signal（And power measurement signal）While, the measured value of each detection signal is obtained in real time, is sentenced in real time according to preset threshold value
Whether fixed each detection signal there is unusual condition, and the testing result for judging and exporting with each detection unit itself is handed over
Fork compares.In other words, each detection unit result of determination and the result of determination of main control module 10 are mutually redundant, and are greatly reduced
Fail to report, report possibility by mistake.
Referring to Fig. 2 of accompanying drawing, Fig. 2 shows the part for being used for master control and detection of the charging gun electric energy protection device
Circuit.Preferably, the charging gun includes chip M1, chip M2 and NTC unit with electric energy protection device, and the chip M1 is preferred
Using RCMU101SM1, the chip M2 preferably uses MS20.1 pin of the chip M1 meets power supply VCC, and the 2 of the chip M1
Pin is grounded, and 3 pin of the chip M1 are output end, and 4 pin of the chip M1 are used for comparison voltage, and 5 pin of the chip M1 are used
In input reference voltage.VCC the termination powers VCC, the chip M2 of the chip M2 GND ends ground connection, the chip M2's
OUT terminal is output end.
For a person skilled in the art, the technical scheme described in foregoing embodiments can still be repaiied
Change, or equivalent substitution is carried out to which part technical characteristic, all within the spirit and principles of the utility model, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of protection of the utility model.
Claims (4)
1. a kind of charging gun electric energy protection device, it is characterised in that including main control module, detection module, communication module and control
Guiding module processed, wherein：
The main control module electrically connects detection module, communication module and control guiding module, the control guiding independently of each other
The execution circuit of module external charge rifle, the main control module obtain all kinds of detection signals that detection module is exported and classified
Processing, the main control module is according to the above-mentioned detection signal of acquisition correspondingly output control signal so that the control guiding mould
Block performs corresponding control instruction；
The detection module includes excessive current detection unit, leakage current test unit and voltage detection unit, the overcurrent inspection
Unit, leakage current test unit and voltage detection unit is surveyed to electrically connect main control module independently of each other and export overcurrent detection
Signal, leakage current test signal and voltage detection signal, the main control module obtain above-mentioned each detection signal, and root respectively
Judge that unusual condition occur in wherein some or certain several detection signals according to the preset threshold value of each detection signal, if described
Main control module judges that unusual condition occur in some or certain several detection signals, then exports corresponding detection letter by communication module
Number warning information, while by controlling guiding module automatically to export preset control instruction.
2. charging gun according to claim 1 electric energy protection device, it is characterised in that the detection module also includes work(
Rate metering units, the power measurement unit electrically connects main control module and power output metering signal, the main control module obtain
Above-mentioned power measurement signal is taken, and power output is judged according to the preset threshold value of power measurement signal, if the master control mould
Block judges to have reached above-mentioned power output, then by controlling guiding module automatically to export preset control instruction.
3. a kind of charging gun electric energy protection device, it is characterised in that including main control module, detection module, communication module and control
Guiding module processed, wherein：
The main control module electrically connects detection module, communication module and control guiding module, the control guiding independently of each other
The execution circuit of module external charge rifle；
The detection module includes excessive current detection unit, leakage current test unit and voltage detection unit, the overcurrent inspection
Unit, leakage current test unit and voltage detection unit is surveyed to preset preset threshold value independently of each other and electrically connect master control mould
Block, the current detecting unit, leakage current test unit and voltage detection unit determine whether occur respectively according to preset threshold value
Abnormality, the abnormal signal of corresponding detection signal is exported if there is unusual condition to main control module, and the main control module obtains
Take above-mentioned abnormal signal and the warning information of corresponding detection signal is exported by communication module, while by controlling guiding module
Automatically export preset control instruction.
4. charging gun according to claim 3 electric energy protection device, it is characterised in that the detection module also includes work(
Rate metering units, the power measurement unit electrically connect main control module and preset preset threshold value, the power measurement unit
Determined whether to reach power output according to preset threshold value, if the power measurement unit judges to reach power output, to master
Module power output metering signal is controlled, the main control module obtains above-mentioned power measurement signal and by controlling guiding module certainly
Dynamicization ground exports preset control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590517.XU CN206894282U (en) | 2017-05-25 | 2017-05-25 | Charging gun electric energy protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590517.XU CN206894282U (en) | 2017-05-25 | 2017-05-25 | Charging gun electric energy protection device |
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| Publication Number | Publication Date |
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| CN206894282U true CN206894282U (en) | 2018-01-16 |
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ID=61320122
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720590517.XU Active CN206894282U (en) | 2017-05-25 | 2017-05-25 | Charging gun electric energy protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026490A (en) * | 2017-05-25 | 2017-08-08 | 浙江巨磁智能技术有限公司 | Charging gun electric energy protection device |
-
2017
- 2017-05-25 CN CN201720590517.XU patent/CN206894282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107026490A (en) * | 2017-05-25 | 2017-08-08 | 浙江巨磁智能技术有限公司 | Charging gun electric energy protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric energy protection device used for charging gun Effective date of registration: 20180612 Granted publication date: 20180116 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: ZHEJIANG JUCI INTELLIGENT TECHNOLOGY CO., LTD. Registration number: 2018330000147 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220111 Granted publication date: 20180116 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG MAGTRON INTELLIGENT TECHNOLOGY LIMITED COOPERATION Registration number: 2018330000147 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric energy protection device for charging gun Effective date of registration: 20220113 Granted publication date: 20180116 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: ZHEJIANG MAGTRON INTELLIGENT TECHNOLOGY LIMITED COOPERATION Registration number: Y2022330000028 |