CN205657453U - Electricity charging system - Google Patents
Electricity charging system Download PDFInfo
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- CN205657453U CN205657453U CN201620297904.XU CN201620297904U CN205657453U CN 205657453 U CN205657453 U CN 205657453U CN 201620297904 U CN201620297904 U CN 201620297904U CN 205657453 U CN205657453 U CN 205657453U
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- charging
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- plug
- current
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electricity charging system, charge interface and charging cable including the car, there are power plug and charging plug in charging cable's both ends rigid coupling respectively, the power plug selectivity is connected with outside power source, the interface connection that charges of charging plug selectivity and car, the inside rigid coupling of charging plug has temperature sensor, the inside current controlling means that is provided with of charging cable. This electricity charging system simple structure is convenient for charge for the electric motor car fast, has temperature protect function simultaneously, and it is reliable that the messenger fills electrical safety.
Description
Technical field
This utility model relates to the technical field of the charging system of electrical equipment, particularly relates to a kind of charging system.
Background technology
Along with popularizing of electric automobile, the charging security of electric automobile becomes the safety that people can not ignore
Problem, charging system owing to electronic charging process is a unattended process and traditional is different,
The electric current of charging electric vehicle and voltage are high, and in charging process, plug and socket is used by terminal structure, product
Number of times and dust accretions etc. affect, and usually have the phenomenon that temperature drastically raises and occur, if not in time clear
Reason and maintenance, product temperature will cause more serious potential safety hazard after drastically raising, and be substantially reduced product
In service life, such as plug casing explosion, cable burns, temperature raises natural, the calcination caused and scalds one's hand etc..
Utility model content
A purpose of the present utility model is: provide a kind of charging system, simple in construction, it is simple to quickly give
Electric motor car is charged, and has temperature protection function simultaneously, makes charging safe and reliable.
Another purpose of the present utility model is: provide temperature protecting method during a kind of charging, it is possible to make
Charging pile has temperature safety protective value to electric motor car when charging, and prevents because during charging plug grafting not
Firmly or have damage to cause charging and overheated accident occurs.
For reaching this purpose, this utility model by the following technical solutions:
On the one hand, it is provided that a kind of charging system, including charging inlet and the charge cable of automobile, described charging
The two ends of cable have been respectively and fixedly connected with attaching plug and charging plug, described attaching plug selectivity and outside electricity
Source interface connects, and described charging plug selectivity is connected with the charging inlet of automobile, inside described charging plug
Being connected with temperature sensor, described charge cable is internally provided with current control device.
Preferably, described power interface is common civilian charging socket or described power interface is arranged on and fills
In electricity stake.
Wherein, temperature memorizer also it is connected with inside described charging plug.
Wherein, described attaching plug includes that temperature switch, described temperature switch are fixed on the inner side of attaching plug.
Wherein, described current control device is internally provided with receptor, and described temperature sensor is internally provided with
Transmitter, described transmitter alternative transmits a signal to described receptor.
Wherein, this charging system also includes that trouble recorder, described trouble recorder are fixed on electric current and control dress
Put.
On the other hand, it is provided that a kind of temperature protecting method when charging, including:
Set preset temperature value T0；
Temperature T1 of charging plug when temperature sensor obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device changes charging current.
Preferably, described predetermined period be 1min or 2min or 3min or 4min or 5min or 6min or
7min or 8min or 9min or 10min.
Preferably, preset temperature value T0 is 85 degrees Celsius.
Wherein, temperature T1 of charging plug when described temperature sensor obtains charging according to predetermined period, before
Also include:
Temperature sensor obtains temperature T2 of the front charging plug of charging；
Temperature T2 described in temperature memorizer record.
Wherein:
Described setting preset temperature value T0, the most also includes: set preset temperature difference T4；
Temperature T2 described in described temperature memorizer record, the most also includes: if temperature T1 and the difference of temperature T2
Value is more than preset temperature difference T4, then current control device changes charging current.
Preferably, preset temperature difference T4 is 50K.
Wherein, described current control device changes charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device；
When described charging current reduces to first degree described pre-set current value, if described temperature T1 is more than pre-
If temperature value T0, the most described current control device disconnects between charge cable and the charging inlet of described automobile
Charging current.
Preferably, described pre-set current value according to from senior to rudimentary order be divided into following three grades: 32 amperes,
16 amperes and 10 amperes.Further, the initial value of described pre-set current value is 32 amperes.
Wherein, temperature T1 of charging plug when described temperature sensor obtains charging according to predetermined period, afterwards
Also include:
Temperature T3 of attaching plug when temperature switch obtains charging according to predetermined period；
If temperature T3 is more than preset temperature value T0, the then power interface outside temperature switch disconnection and charge cable
Between charging current.
Wherein, also wrap after the electric current between power interface and the charge cable outside the disconnection of described temperature switch
Include:
If described temperature T3 is less than preset temperature value T0, then temperature switch reconnect outside power interface and
Electric current between charge cable.
The beneficial effects of the utility model are: provide charging inlet and charge cable, the described charging wire of automobile
The two ends of cable have been respectively and fixedly connected with attaching plug and charging plug, described attaching plug selectivity and outside power supply
Interface connects, and described charging plug selectivity is connected with the charging inlet of automobile, and described charging plug is internal solid
Being connected to temperature sensor, described charge cable is internally provided with current control device..This charging system structure
Simply, it is simple to be quickly charged to electric motor car, there is temperature protection function simultaneously, make charging safe and reliable.
Thering is provided temperature protecting method during a kind of charging, the method can make electric motor car have temperature safety guarantor when charging
Protect performance, prevent because insecure or have damage to cause charging and overheated accident occurs during charging plug grafting.
Accompanying drawing explanation
Below according to drawings and Examples, this utility model is described in further detail.
Fig. 1 is the schematic diagram of the charging system described in embodiment；
Fig. 2 is the first pass figure of the temperature protecting method during charging described in embodiment；
Fig. 3 is the second flow chart of the temperature protecting method during charging described in embodiment；
Fig. 4 is the 3rd flow chart of the temperature protecting method during charging described in embodiment.
In Fig. 1:
1, the charging inlet of automobile；2, attaching plug；21, temperature switch；3, charge cable；4, fill
Plug；5, current control device；6, temperature sensor；7, power interface.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one:
On the one hand, as shown in Figure 1, it is provided that a kind of charging system, including charging inlet 1 and the charging of automobile
Cable 3, the two ends of described charge cable 3 have been respectively and fixedly connected with attaching plug 2 and charging plug 4, described power supply
Plug 2 selectivity is connected with outside power interface 7, described charging plug 4 selectivity and the charging of automobile
Interface 1 connects, and described charging plug 4 is internal is connected with temperature sensor 6, and described charge cable 3 is internal to be set
It is equipped with current control device 5.In the present embodiment, described power interface 7 is common civilian charging socket.
In other embodiments, described power interface 7 is arranged on charging pile.
In the present embodiment, described attaching plug 2 includes that temperature switch 2, described temperature switch 2 are fixed on electricity
The inner side of source plug 2.Described temperature sensor 6 is connected by holding wire with described current control device 5.
In the present embodiment, this charging system also includes that trouble recorder, described trouble recorder are fixed on electric current
Control on device 5.Described trouble recorder is used for recording the service condition of described current control device 5, when
When the access times of described current control device 5 reach 10 times, described trouble recorder will alert, with
Just this charging system is safeguarded or rushes to repair by staff.
On the other hand, it is provided that a kind of temperature protecting method when charging, comprise the following steps:
Temperature T1 of charging plug 4 when temperature sensor 6 obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device 5 changes charging current.
In the present embodiment, described predetermined period is 5min.
In the present embodiment, preset temperature value T0 is 85 degrees Celsius.
In the present embodiment, described current control device 5 changes charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device 5；
When described charging current reduces to first degree described pre-set current value, if described temperature T1 is more than pre-
If temperature value T0, the most described current control device 5 disconnects the charging inlet 1 of charge cable 3 and described automobile
Between charging current.
Described pre-set current value is divided into following three grades: 32 amperes, 16 amperes according to from senior to rudimentary order
With 10 amperes.The initial value of described pre-set current value is 32 amperes.
Temperature protecting method during this charging is further comprising the steps of:
Temperature T3 of attaching plug 2 when temperature switch 2 obtains charging according to predetermined period；
If temperature T3 is more than preset temperature value T0, then temperature switch 2 disconnects power interface 7 and the charging of outside
Charging current between cable 3；And returning step: temperature switch 2 obtains electricity when charging according to predetermined period
Temperature T3 of source plug 2；
If described temperature T3 is less than preset temperature value T0, then temperature switch 2 reconnects the power interface of outside
Electric current between 7 and charge cable 3；And return step: when temperature switch 2 obtains charging according to predetermined period
Temperature T3 of attaching plug 2.
As shown in Figures 2 and 3, the specifically comprising the following steps that of temperature protecting method during this charging
Temperature T1 of charging plug 4 when S10, temperature sensor 6 obtain charging according to predetermined period；
S11, judge that temperature T1 is whether more than preset temperature value T0:
If it is not, return step S10；
If so, perform step S12, judge that whether charging current is equal to minimum pre-set current value:
If so, perform step S13, current control device 5 and disconnect the charging of charge cable 3 and described automobile
Charging current between mouth 1；
If it is not, perform step S14, current control device 5 charging current is reduced the predetermined current of extremely low one-level
Value, and return step S10.
Temperature protecting method during this charging is synchronization execution following steps during performing above-mentioned steps:
Temperature T3 of attaching plug 2 when S200, temperature switch 2 obtain charging according to predetermined period；
S201, judge that temperature T3 is whether more than preset temperature value T0:
If so, perform step S202, temperature switch 2 disconnect outside power interface 7 and charge cable 3 it
Between charging current, and return step S200；
If it is not, perform step S203, temperature switch 2 connect outside power interface 7 and charge cable 3 it
Between charging current, and return step S200.
Embodiment two:
On the one hand, as shown in Figure 1, it is provided that a kind of charging system, including charging inlet 1 and the charging of automobile
Cable 3, the two ends of described charge cable 3 have been respectively and fixedly connected with attaching plug 2 and charging plug 4, described power supply
Plug 2 selectivity is connected with outside power interface 7, described charging plug 4 selectivity and the charging of automobile
Interface 1 connects, and described charging plug 4 is internal is connected with temperature sensor 6, and described charge cable 3 is internal to be set
It is equipped with current control device 5.In the present embodiment, described power interface 7 is common civilian charging socket.
In other embodiments, described power interface 7 is arranged on charging pile.
In the present embodiment, described charging plug 4 is internal is also connected with temperature memorizer, and described temperature stores
Device is temperature T2 of charging plug 4 before storing charging.Described attaching plug 2 includes temperature switch 2, institute
State temperature switch 2 and be fixed on the inner side of attaching plug 2.Described temperature sensor 6 controls dress with described electric current
Put 5 to be connected by holding wire.
In the present embodiment, this charging system also includes that trouble recorder, described trouble recorder are fixed on electric current
Control on device 5.Described trouble recorder is used for recording the service condition of described current control device 5, when
When the access times of described current control device 5 reach 10 times, described trouble recorder will alert, with
Just this charging system is safeguarded or rushes to repair by staff.
On the other hand, it is provided that a kind of temperature protecting method when charging, comprise the following steps:
Set preset temperature value T0 and preset temperature difference T4；
Temperature T1 of charging plug 4 when temperature sensor 6 obtains charging according to predetermined period；
If temperature T1 is more than preset temperature value T0, then current control device 5 changes charging current.
In the present embodiment, preset temperature value T0 is 85 degrees Celsius.
In the present embodiment, described predetermined period is 10min.In other embodiments, described predetermined period is
1min。
In the present embodiment, preset temperature difference T4 is 50K.
Temperature T1 of charging plug 4 when temperature sensor described in step 6 obtains charging according to predetermined period,
The most also include:
Temperature sensor 6 obtains temperature T2 of the front charging plug 4 of charging；
Temperature T2 described in temperature memorizer record.
Temperature T1 of charging plug 4 when temperature sensor described in step 6 obtains charging according to predetermined period,
The most also include:
If temperature T1 is more than preset temperature difference T4 with the difference of temperature T2, then current control device 5 changes
Charging current.
In the present embodiment, described current control device 5 changes charging current, particularly as follows:
Charging current is reduced the pre-set current value to low one-level by described current control device 5；
When described charging current reduces to first degree described pre-set current value, if described temperature T1 is more than pre-
If temperature value T0, the most described current control device 5 disconnects the charging inlet 1 of charge cable 3 and described automobile
Between charging current.
Described pre-set current value is divided into following three grades: 32 amperes, 16 amperes according to from senior to rudimentary order
With 10 amperes.The initial value of described pre-set current value is 32 amperes.
Temperature protecting method during this charging is further comprising the steps of:
Temperature T3 of attaching plug 2 when temperature switch 2 obtains charging according to predetermined period；
If temperature T3 is more than preset temperature value T0, then temperature switch 2 disconnects power interface 7 and the charging of outside
Charging current between cable 3；And returning step: temperature switch 2 obtains electricity when charging according to predetermined period
Temperature T3 of source plug 2；
If described temperature T3 is less than preset temperature value T0, then temperature switch 2 reconnects the power interface of outside
Electric current between 7 and charge cable 3；And return step: when temperature switch 2 obtains charging according to predetermined period
Temperature T3 of attaching plug 2.
As shown in Figure 3 and Figure 4, the specifically comprising the following steps that of temperature protecting method during this charging
S100, setting preset temperature value T0 and preset temperature difference T4；
S101, temperature sensor 6 obtain temperature T2 of charging plug 4 before charging；
Temperature T2 described in S102, temperature memorizer record；
Temperature T1 of charging plug 4 when S103, temperature sensor 6 obtain charging according to predetermined period；
S104, judge that temperature T1 is whether more than preset temperature value T0:
If it is not, perform step S105, judge that temperature T1 is the poorest more than preset temperature with the difference of temperature T2
Value T4: if it is not, return step S103；If so, step S106 is performed；
If so, step S106 is performed；
S106, judge that charging current is whether equal to minimum pre-set current value:
If so, perform step S107, current control device 5 and disconnect the charging of charge cable 3 and described automobile
Charging current between interface 1；
If it is not, perform step S108, current control device 5 charging current is reduced the default electricity of extremely low one-level
Flow valuve, and return step S103.
Temperature protecting method during this charging performing after step S100, also synchronizes to perform following steps:
Temperature T3 of attaching plug 2 when S200, temperature switch 2 obtain charging according to predetermined period；
S201, judge that temperature T3 is whether more than preset temperature value T0:
If so, perform step S202, temperature switch 2 disconnect outside power interface 7 and charge cable 3 it
Between charging current, and return step S200；
If it is not, perform step S203, temperature switch 2 connect outside power interface 7 and charge cable 3 it
Between charging current, and return step S200.
Embodiment three:
The present embodiment is with the difference of embodiment one:
Described current control device 5 is internally provided with receptor, and described temperature sensor 6 is internally provided with to be sent out
Device, described transmitter alternative is sent to transmit a signal to described receptor.
It is to be understood that, above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and is transported
By know-why, in technical scope disclosed in the utility model, any technology being familiar with the art
Change that personnel are readily apparent that or replacement, all should contain in protection domain of the present utility model.
Claims (4)
1. a charging system, it is characterised in that include charging inlet and the charge cable of automobile, described in fill
The two ends of electric wire cable have been respectively and fixedly connected with attaching plug and charging plug, described attaching plug selectivity and outside
Power interface connects, and described charging plug selectivity is connected with the charging inlet of automobile, in described charging plug
Portion is connected with temperature sensor, and described charge cable is internally provided with current control device.
Charging system the most according to claim 1, it is characterised in that the most solid inside described charging plug
It is connected to temperature memorizer.
Charging system the most according to claim 1, it is characterised in that described attaching plug includes temperature
Switch, described temperature switch is fixed on the inner side of attaching plug.
Charging system the most according to claim 1, it is characterised in that inside described current control device
Being provided with receptor, described temperature sensor is internally provided with transmitter, and described transmitter alternative sends
Signal is to described receptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297904.XU CN205657453U (en) | 2016-04-11 | 2016-04-11 | Electricity charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297904.XU CN205657453U (en) | 2016-04-11 | 2016-04-11 | Electricity charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657453U true CN205657453U (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297904.XU Active CN205657453U (en) | 2016-04-11 | 2016-04-11 | Electricity charging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762875A (en) * | 2016-04-11 | 2016-07-13 | 广东奥美格传导科技股份有限公司 | Charging system and temperature protection method for charging processes |
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2016
- 2016-04-11 CN CN201620297904.XU patent/CN205657453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762875A (en) * | 2016-04-11 | 2016-07-13 | 广东奥美格传导科技股份有限公司 | Charging system and temperature protection method for charging processes |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |