CN201774244U - Charge protector - Google Patents
Charge protector Download PDFInfo
- Publication number
- CN201774244U CN201774244U CN2010205291180U CN201020529118U CN201774244U CN 201774244 U CN201774244 U CN 201774244U CN 2010205291180 U CN2010205291180 U CN 2010205291180U CN 201020529118 U CN201020529118 U CN 201020529118U CN 201774244 U CN201774244 U CN 201774244U
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- China
- Prior art keywords
- controller
- shell
- charging
- electrically connected
- charge
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- Expired - Fee Related
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Abstract
The utility model discloses a charge protector, comprising a shell in which the h a controller is mounted, a plug which is electrically connected with the controller through a power line is arranged out of the shell, a socket for supplying power to external world is mounted on the shell, and is correspondingly and electrically connected with the power line through a charge line, a current mutual inductor for sending an electric signal to the controller is sleeved on the charge line on which a relay controlled by the controller is connected in series, a display screen electrically connected with the controller and a key for setting parameter are mounted on the shell. An A/D converter is mounted between the current mutual inductor and the controller. The charge protector utilizing above structure is rational in structure, convenient for use and capable of controlling charge current and charge time of the charger, which is suitable for various charge occasions, and is benefit for prolonging service life of storage battery and improving charge safety.
Description
Technical field
The utility model relates to a kind of charging protector.
Background technology
Along with socioeconomic continuous development, people's living standard improves constantly, the kind of Portable DC power consumption equipment is also more and more, as mobile phone, digital equipment, laptop computer, and electric motor car etc., these direct-flow electricity utilization apparatus all be with storage battery as power supply, when accumulator electric-quantity is not enough, need charging in time.Present storage battery is all finished by charger in charging.Charger is to be used for storage battery is carried out the special equipment of storage of electrical energy, and the major function of charger is carried out AC-DC conversion exactly, and storage battery is carried out DC charging.During charging, only need the ac plug of charger is inserted on the AC socket, and the charging plug of charger is inserted to equipment charge end to be charged gets final product, very convenient.Traditional charger, simple in structure, with low cost, and charging is convenient, and weak point is there is not special-purpose charge control apparatus, during charging, as long as do not implement artificial outage, charger is just treated charging device always and is carried out low current charge, is easy to cause overcharge heating, like this, not only the life of storage battery there is infringement, nor is beneficial to Electrical Safety, very easily lead to a disaster.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure at above-mentioned deficiency, can control charger charging current, charging interval, and charging protector easy to use.
For solving the problems of the technologies described above; the design feature of this charging protector is: comprise shell; controller is installed in the shell; shell is provided with the plug that is electrically connected with controller by power line outward; socket to external world's power supply is installed on the shell; socket is by the corresponding electrical connection with power line of charging wire; be set with the current transformer that sends the signal of telecommunication to controller on the charging wire; also be serially connected with relay on the charging wire, the button that the display screen that is electrically connected with controller and setup parameter are used is installed on the shell by controller control.
The charging protector of this structure is to realize and can control charger charging current, charging interval by the Current Feedback Control structure, and easy to use.
The Current Feedback Control structure mainly comprises the current transformer that is serially connected on the charging wire, charging wire is the electric current current through line to equipment charge to be charged, the main effect of current transformer is to detect when equipment charge to be charged the size of charging current in the charging wire, and this detection signal is sent to the input of controller, like this, controller just can detect the size of charging current in real time.Relay also is installed on the charging wire, and the normally opened contact of relay is serially connected on the charging wire, and the control end of relay is electrically connected with controller output end.The display screen and the button that are electrically connected with controller are installed on the shell, can set the charging Control Parameter to controller,, can also control controller and begin charging flow as charging interval, charging cut-off current etc. by button.If the charging interval surpasses setting-up time, or charging current is when setting current value, and controller will stop to power to relay; relay electric-loss recovers normally open and just cuts off charging wire, and like this, charging process just is through with; avoided having protected storage battery to overequipment charging to be charged.
As improvement, between current transformer and the controller A/D converter is installed.
Between current transformer and controller, A/D converter is installed, can be changed into digital signal, like this, reduced requirement, help reducing cost controller to the detected analog signal of current transformer, more convenient to use.
As further improvement, switch is installed on the shell, switch series is connected in the power line.
Switch is set on shell, can controls, be the master control switch of this charging protector power line, more convenient to use.
As further improving again, the power supply indicator that is electrically connected with controller is installed on the shell.
Power supply indicator is set on shell, can the display power supply power supply state, to be convenient for people to understand the work shape body of this charging protector.
As further improving, the loudspeaker that are electrically connected with controller are installed in the shell, corresponding with loudspeaker position sound hole is installed on the shell.
Loudspeaker are set on shell, when charging finishes, controller control relay outage, and drive loudspeaker and send alarm signal, like this, people just can in time understand charged state, and are very convenient.
As further improving again, the charging indicator light and the alarm lamp that are electrically connected with controller are installed also on the shell.
When the controller control relay is connected, will send charging signals to charging indicator light, charging indicator light is luminous, and when the controller control relay disconnects, controller will drive the alarm lamp flicker, so that reminds people.
In sum, adopt the charging protector of this structure, rational in infrastructure, can control charger charging current, charging interval, and easy to use, be adapted at various charging occasions and use, help to prolong the life of storage battery and improve the charging fail safe.
Description of drawings
In conjunction with the accompanying drawings the utility model is described in further details:
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 is shell, and 2 is controller, and 3 is power line, 4 is plug, and 5 is charging wire, and 6 is current transformer, 7 is relay, and 8 is switch, and 9 is display screen, 10 is button, and 11 is power supply indicator, and 12 is loudspeaker, 13 is sound hole, and 14 is charging indicator light, and 15 is alarm lamp, 16 is socket, and 17 is A/D converter, and 18 is power module.
Embodiment
As shown in Figure 1, this charging protector comprises shell 1, and shell 1 is a rectangular box, is provided with the power line 3 that extends to shell 1 outside in the shell 1, and power line 3 outer ends are electrically connected with the plug 4 that cooperates with AC outlet.Also be provided with controller 2 and power module 18 in the shell 1, the power input of controller 2 is electrically connected with the power output end of power module 18, the input of power module 18 and power line 3 inner electrical connections, like this, power line 3 is just powered to controller 2 by power module 18.The socket 16 that cooperates with Charger (portable round) is installed on the shell 1, and the input of socket 16 is electrically connected by charging wire 5 and power line 3 the inners, and like this, power line 3 just provides alternating current by charging wire 5 and socket 16 to charger.Be set with current transformer 6 on the charging wire 5, the output of current transformer 6 is electrically connected with A/D converter 17, the output of A/D converter 17 is electrically connected with the input end of analog signal of controller 2, like this, charging current in the charging wire 5 just detects by current transformer 6, and converts digital signal transfers to controller 2 by A/D converter 17.Display screen 9 and button 10 are installed on the shell 1, and display screen 9 is electrically connected with controller 2 outputs, and button 10 is electrically connected with controller 2 inputs.Can set parameters such as charging interval or charging minimum current by button 10, and on display screen 9, show.Be connected with relay 7 on the charging wire 3, the normally opened contact of relay 7 is serially connected in the charging wire 5, and the coil of relay 7 is electrically connected with controller 2 outputs.When the charging current in the charging wire 3 when setting current value, current transformer 6 can send detection signal to controller 2 by A/D converter 17, and controller 2 just stops to relay 7 power supplies, and relay 7 dead electricity are recovered normally open, charging wire 5 is cut off, and charging process stops.When the user set the charging interval, if the charging interval arrives, controller 2 still control relay 7 cut off charging wire 5, and charging process stops.Switch 8 and power supply indicator 11 are installed on the shell 1, and power supply indicator 11 is electrically connected with controller 2 outputs, and switch 8 is serially connected on the power line 3, and during switch 8 closures, controller 2 gets electric, and control power supply indicator 11 is luminous.Charging indicator light 14 and alarm lamp 15 also are installed on the shell 1, loudspeaker 12 are installed in the shell 1, the sound hole 13 corresponding with loudspeaker 12 positions also is installed on the shell 1.When controller 2 control power lines 3, when charging wire 5 is powered to charger, charging indicator light 14 is luminous.When controller 2 control charging wires 5 were stopped power supply, alarm lamp 15 flickers were reported to the police, and drove loudspeaker 12 alarm signal of sounding, and finished with prompting people charging, and are very convenient, avoided overcharging phenomenon.
In the present embodiment, controller 2 and power module 18 adopt the off-the-shelf of market sale, and A/D converter 17 adopts known circuits, no longer carefully states once more.
Claims (6)
1. charging protector; it is characterized in that: comprise shell (1); controller (2) is installed in the shell (1); the outer plug (4) that is electrically connected with controller (2) by power line (3) that is provided with of shell (1); socket (16) to external world's power supply is installed on the shell (1); socket (16) is by charging wire (5) and the corresponding electrical connection of power line (4); be set with the current transformer (6) that sends the signal of telecommunication to controller (2) on the charging wire (5); also be serially connected with relay (7) on the charging wire (5), the button (10) that the display screen (9) that is electrically connected with controller (2) and setup parameter are used is installed on the shell (1) by controller (2) control.
2. charging protector as claimed in claim 1 is characterized in that: between current transformer (6) and the controller (2) A/D converter (17) is installed.
3. charging protector as claimed in claim 2 is characterized in that: switch (8) is installed on the shell (1), and switch (8) is serially connected in the power line (3).
4. charging protector as claimed in claim 3 is characterized in that: the power supply indicator (11) that is electrically connected with controller (2) is installed on the shell (1).
5. charging protector as claimed in claim 4 is characterized in that: the loudspeaker (12) that are electrically connected with controller (2) are installed in the shell (1), corresponding with loudspeaker (12) position sound hole (13) is installed on the shell (1).
6. charging protector as claimed in claim 5 is characterized in that: the charging indicator light (14) and the alarm lamp (15) that are electrically connected with controller (2) also are installed on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205291180U CN201774244U (en) | 2010-09-15 | 2010-09-15 | Charge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205291180U CN201774244U (en) | 2010-09-15 | 2010-09-15 | Charge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774244U true CN201774244U (en) | 2011-03-23 |
Family
ID=43754081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205291180U Expired - Fee Related CN201774244U (en) | 2010-09-15 | 2010-09-15 | Charge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908756A (en) * | 2010-09-15 | 2010-12-08 | 山东电力集团公司潍坊供电公司 | Charging protector |
| CN103001282A (en) * | 2012-10-31 | 2013-03-27 | 天津博信汽车零部件有限公司 | Charge variable current protector |
| CN104052118A (en) * | 2014-06-23 | 2014-09-17 | 襄垣县树元电器有限公司 | Timing charger capable of storing cord |
-
2010
- 2010-09-15 CN CN2010205291180U patent/CN201774244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908756A (en) * | 2010-09-15 | 2010-12-08 | 山东电力集团公司潍坊供电公司 | Charging protector |
| CN103001282A (en) * | 2012-10-31 | 2013-03-27 | 天津博信汽车零部件有限公司 | Charge variable current protector |
| CN103001282B (en) * | 2012-10-31 | 2015-08-05 | 天津博信汽车零部件有限公司 | Charge variable current protector |
| CN104052118A (en) * | 2014-06-23 | 2014-09-17 | 襄垣县树元电器有限公司 | Timing charger capable of storing cord |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130711 Address after: Weifang City, Shandong Province Dongfeng 261021 West Street Weicheng District No. 425 electric power building Patentee after: Shandong Electric Power Corporation Weifang Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 261021 No. 425 power building, Dongfeng West Street, Shandong, Weifang Patentee before: Shandong Electric Power Corporation Weifang Power Supply Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20170915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |