CN106712212A - Charging lance with safer, reliable and effective charging - Google Patents
Charging lance with safer, reliable and effective charging Download PDFInfo
- Publication number
- CN106712212A CN106712212A CN201710097311.8A CN201710097311A CN106712212A CN 106712212 A CN106712212 A CN 106712212A CN 201710097311 A CN201710097311 A CN 201710097311A CN 106712212 A CN106712212 A CN 106712212A
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- China
- Prior art keywords
- circuit
- temperature
- charging
- control module
- central control
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- H02J7/0091—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charging lance with safer, reliable and effective charging. The charging lance comprises a power input terminal, a relay drive circuit, a power output terminal and a central control module, wherein the power input terminal, the relay drive circuit and the power output terminal are in series connection; an output terminal of the central control module is connected with the relay drive circuit. The charging lance further comprises a first temperature detection circuit and a second temperature detection circuit, wherein the first temperature detection circuit is used for detecting the temperature of the power input terminal, the second temperature detection circuit is used for detecting the temperature of the power output terminal, and the first temperature detection circuit and the second temperature detection circuit transmit real-time-detected temperature signals to the central control module. According to the charging lance, the temperature of a lance head and the temperature of a charging plug can be simultaneously detected, and the temperature of conductive PIN of charging lances with relatively high workloads is detected in real time, so that the safety is higher.
Description
Technical field
The invention belongs to automobile charging gun technical field, more particularly to a kind of charging gun that effectively charges of safety and reliability and
Into sets of plan.
Background technology
Electric automobile has been obtained for developing energetically in China, and the popularization of new-energy automobile will benefit numerous its people,
With the development of electric automobile, the charging gun supporting with electric automobile is also developed, but most of existing electronic vapour
Function of the car charge prepd without temperature detection and protection, it is thus impossible to the temperature of monitoring charging gun well, country's invention
Patent discloses a kind of new-energy automobile charging gun with charging plug temperature detecting function, its Publication No.
CN205429809U, the charging gun sets a temperature sensor to detect the temperature at charging plug only in charging plug,
Because charging gun to automobile when charging, the workload at pipette tips is larger, and the temperature at pipette tips position can be higher, if do not examined
If the temperature surveyed at pipette tips, the temperature at easy missing inspection charging gun conduction PIN produces substantial amounts of heat.
The content of the invention
The present invention is directed to above technical problem, there is provided the charging gun that a kind of safety and reliability effectively charges, and can examine simultaneously
The temperature at pipette tips and at charging plug is surveyed, the charging gun conduction PIN real time temperature larger to workload detects that security is more
It is high.
The technical solution adopted by the present invention is as follows, the charging gun that a kind of safety and reliability effectively charges, the charging gun bag
Include power input, relay drive circuit and the power output end of series connection, and central control module, the center control mould
Block output end connects relay drive circuit, also including the first temperature sensing circuit, second temperature detection circuit, first temperature
Degree detection circuit is used to detect power input temperature that the second temperature detection circuit to be used to detect power output end temperature,
First temperature sensing circuit and second temperature detection circuit transmit to central control module the temperature signal of real-time detection.
Preferably, the charging gun also has electric current and voltage detecting circuit, charging state detection circuit, voltage adjustment electricity
Road, the relay drive circuit connects power output end after being connected with the voltage-regulating circuit, the electric current and voltage are examined
Slowdown monitoring circuit is used to detect the electric current and voltage of power output end, and the charging state detection circuit is used to detect power output end
Charged state, detection signal is transmitted to central control module, and central control module is adjusted according to the detection signal control voltage for receiving
The charging voltage of whole circuit.
Preferably, the charging gun also has leakage protection circuit, and the leakage protection circuit detection power output end is
No electric leakage, and detection signal is transmitted to central control module, central control module is according to the detection signal control control for receiving
The working condition of relay drive circuit.
The device have the advantages that being：The present invention has the first temperature sensing circuit and second temperature detection electricity
Road, therefore, it can detect the temperature at pipette tips and at charging plug, during charging, when the first temperature sensing circuit or the second temperature
When the temperature of degree detection electric circuit inspection reaches threshold value, central control module control relay drive circuit disconnects, and charging gun stops
Work, stabilization drop to setting it is right when, carry out automatically self engagement proceed charge mode, charging gun starts work
Make.
Brief description of the drawings
Fig. 1 is the first structural representation of charging gun of the present invention.
Fig. 2 is second structural representation of charging gun of the present invention.
Fig. 3 is the third structural representation of charging gun of the present invention.
Fig. 4 is circuit block diagram of the invention.
Specific embodiment
Illustrate below in conjunction with the accompanying drawings, the present invention is introduced in detail, it will be appreciated that simply introduce below of the invention
Specific embodiment, and do not lie in restriction protection scope of the present invention.
The charging gun that a kind of safety and reliability effectively charges, including charging gun main body 1, the front of charging gun main body 1 has
Charging gun conduction PIN11 is the power output end of charging gun, and the afterbody of charging gun main body 1 is extended with charge cable 3, charging wire
The end end of cable 2 is connected with the power input that charging plug 3 is charging gun, and charging gun has a control box 4, control
The set-up mode of box 4 has in the following manner：1st, control box 4 is arranged in charging gun main body 1, is referred to shown in Fig. 1；2nd, control box 4
It is arranged in charge cable 2, refers to shown in Fig. 2；3rd, control box 1 is arranged on charging plug 3, is referred to shown in Fig. 3.More than
All of control box 4 is respectively provided with control circuit, refers to shown in Fig. 4.
On control circuit of the invention, specifically, including power input, relay drive circuit and the power supply connected
Output end, and central control module, the central control module output end connect relay drive circuit, also including the first temperature
Degree detection circuit, second temperature detection circuit, first temperature sensing circuit is used to detect power input temperature, described the
Two temperature sensing circuits are used to detect power output end temperature that first temperature sensing circuit and second temperature detection circuit will
The temperature signal of real-time detection is transmitted to central control module.
Temperature sensing circuit is the temperature sensing circuit with temperature inductor, and temperature inductor includes charging head temperature sense
Device 6 and charging plug temperature inductor 7, charging head temperature inductor 6 is answered to be arranged at charging gun conduction PIN11 positions, fill
Plug temperature inductor 7 is arranged at the position of charging plug 3.
During charging, when the temperature of the first temperature sensing circuit or second temperature detection electric circuit inspection reaches threshold value, center
Control module control relay drive circuit disconnects, and charging gun is stopped, stabilization drop to setting it is right when, enter automatically
Row self is engaged and proceeds charge mode, and charging gun is started working, and the wherein adoptable model of central control module can be
S9S08DZ60 or LA-ispMACH 4000V or L9952GXP, but this is not limited only to, charging gun also has LED light, LED
Indicator lamp 5 is connected with central control module, shows charged state.
LED light 5 may be provided on charging gun main body or be arranged in control box.
The charging gun also has electric current and voltage detecting circuit, charging state detection circuit, voltage-regulating circuit, described
Relay drive circuit connects power output end after being connected with the voltage-regulating circuit, the electric current and voltage detecting circuit are used
In the electric current and voltage of detection power output end, the charging state detection circuit is used to detect the charging shape of power output end
State, detection signal is transmitted to central control module, and central control module is according to the detection signal control voltage adjustment circuit for receiving
Charging voltage, during work, and the charging current that is detected according to electric current and voltage detecting circuit and voltage, real-time adjustment charges electricity
Pressure, to reach acceleration charge function, when detecting battery and being fully charged, automatically powers off, to avoid lasting charging to battery
Damage.
The charging gun also has leakage protection circuit, and whether the leakage protection circuit detection power output end leaks electricity,
And transmit to central control module detection signal, central control module drives according to the detection signal control control relay for receiving
The working condition of dynamic circuit.
Embodiments of the invention are to introduce its specific embodiment, do not lie in and limit its protection domain.The skill of the industry
Art personnel can make some under the inspiration of the present embodiment and change, therefore all equivalence changes done according to the scope of the claims of the present invention
Or modification, it is not limited to illustrate profile, belong in scope of the patent claims of the present invention.
Claims (3)
1. a kind of charging gun that safety and reliability effectively charges, the charging gun includes that the power input of series connection, relay drive
Dynamic circuit and power output end, and central control module, the central control module output end connect relay drive circuit,
Characterized in that, also including the first temperature sensing circuit, second temperature detection circuit, first temperature sensing circuit is used to examine
Power input temperature is surveyed, the second temperature detection circuit is used to detect power output end temperature, first temperature detection
Circuit and second temperature detection circuit transmit to central control module the temperature signal of real-time detection.
2. the charging gun that a kind of safety and reliability according to claim 1 effectively charges, it is characterised in that the charging gun
Also there is electric current and voltage detecting circuit, charging state detection circuit, voltage-regulating circuit, the relay drive circuit and institute
Power output end is connected after stating voltage-regulating circuit connection, the electric current and voltage detecting circuit are used to detect power output end
Electric current and voltage, the charging state detection circuit are used to detect the charged state of power output end, and detection signal is transmitted into
Centre control module, the charging voltage of the detection signal control voltage adjustment circuit that central control module foundation is received.
3. the charging gun that a kind of safety and reliability according to claim 1 effectively charges, it is characterised in that the charging gun
Also there is leakage protection circuit, whether leakage protection circuit detection power output end leaks electricity, and by detection signal transmit to
Central control module, central control module controls the working condition of control relay drive circuit according to the detection signal for receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097311.8A CN106712212A (en) | 2017-02-22 | 2017-02-22 | Charging lance with safer, reliable and effective charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710097311.8A CN106712212A (en) | 2017-02-22 | 2017-02-22 | Charging lance with safer, reliable and effective charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106712212A true CN106712212A (en) | 2017-05-24 |
Family
ID=58916946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710097311.8A Pending CN106712212A (en) | 2017-02-22 | 2017-02-22 | Charging lance with safer, reliable and effective charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106712212A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478347A (en) * | 2017-08-25 | 2017-12-15 | 深圳奥特迅电力设备股份有限公司 | The thermometry of charging gun and its contact point, device |
| CN108879243A (en) * | 2018-06-06 | 2018-11-23 | 安费诺精密连接器(深圳)有限公司 | A kind of connector and charging gun with function of temperature control |
| CN109818197A (en) * | 2017-11-18 | 2019-05-28 | 突破电气（天津）有限公司 | Intelligent portable charging unit and charge control method |
| CN110014959A (en) * | 2017-10-25 | 2019-07-16 | 上海汽车集团股份有限公司 | A kind of temperature checking method of charging unit, equipment and charging unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377225A (en) * | 2010-08-10 | 2012-03-14 | 台达电子工业股份有限公司 | Charging system of mobile vehicle and operating method thereof |
| CN103402812A (en) * | 2011-03-03 | 2013-11-20 | 松下电器产业株式会社 | Charging cable for electric drive vehicle |
| CN205231816U (en) * | 2015-12-17 | 2016-05-11 | 德尔福中央电气（上海）有限公司 | Rifle control box charges |
| CN205429809U (en) * | 2016-03-17 | 2016-08-03 | 绵阳高新区探索科技有限责任公司 | New energy automobile that takes charging plug temperature to detect function rifle that charges |
| CN105849982A (en) * | 2014-01-31 | 2016-08-10 | 西门子公司 | Electrical connecting device and charging cable for an electric vehicle |
-
2017
- 2017-02-22 CN CN201710097311.8A patent/CN106712212A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377225A (en) * | 2010-08-10 | 2012-03-14 | 台达电子工业股份有限公司 | Charging system of mobile vehicle and operating method thereof |
| CN103402812A (en) * | 2011-03-03 | 2013-11-20 | 松下电器产业株式会社 | Charging cable for electric drive vehicle |
| CN105849982A (en) * | 2014-01-31 | 2016-08-10 | 西门子公司 | Electrical connecting device and charging cable for an electric vehicle |
| CN205231816U (en) * | 2015-12-17 | 2016-05-11 | 德尔福中央电气（上海）有限公司 | Rifle control box charges |
| CN205429809U (en) * | 2016-03-17 | 2016-08-03 | 绵阳高新区探索科技有限责任公司 | New energy automobile that takes charging plug temperature to detect function rifle that charges |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478347A (en) * | 2017-08-25 | 2017-12-15 | 深圳奥特迅电力设备股份有限公司 | The thermometry of charging gun and its contact point, device |
| CN110014959A (en) * | 2017-10-25 | 2019-07-16 | 上海汽车集团股份有限公司 | A kind of temperature checking method of charging unit, equipment and charging unit |
| CN110014959B (en) * | 2017-10-25 | 2022-01-28 | 上海汽车集团股份有限公司 | Temperature detection method and equipment of charging device and charging device |
| CN109818197A (en) * | 2017-11-18 | 2019-05-28 | 突破电气（天津）有限公司 | Intelligent portable charging unit and charge control method |
| CN109818197B (en) * | 2017-11-18 | 2024-05-10 | 突破电气（天津）有限公司 | Intelligent portable charging device and charging control method |
| CN108879243A (en) * | 2018-06-06 | 2018-11-23 | 安费诺精密连接器(深圳)有限公司 | A kind of connector and charging gun with function of temperature control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |