CN201541142U - Battery jar charger - Google Patents
Battery jar charger Download PDFInfo
- Publication number
- CN201541142U CN201541142U CN200920256863XU CN200920256863U CN201541142U CN 201541142 U CN201541142 U CN 201541142U CN 200920256863X U CN200920256863X U CN 200920256863XU CN 200920256863 U CN200920256863 U CN 200920256863U CN 201541142 U CN201541142 U CN 201541142U
- Authority
- CN
- China
- Prior art keywords
- battery jar
- light
- emitting diode
- charging
- charger
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a battery jar charger, which comprises an original battery jar charger. The battery jar charger is characterized in that a resistor R and a light-emitting diode D are connected onto a charging plug of the original battery jar charger; one end of the resistor R is connected with a positive electrode of the charging plug; the other end of the resistor R is connected with a positive electrode of the light-emitting diode D; a negative electrode of the light-emitting diode D is connected with a negative electrode of the charging plug; the light-emitting diode D is used for displaying connection state of a battery jar with the charging plug through a charging socket; the light-emitting diode D is lit up when the battery jar is normally connected with the charging plug through the charging socket; and the light-emitting diode D is extinguished when the battery jar is not normally connected with the charging plug through the charging socket. When the original battery jar charger serves as a battery jar charger with output when being electrified, the displaying function of the light-emitting diode D is used under the condition of cutting of an input power supply of the battery jar charger. When in charging, the charging plug is inserted into the charging socket, the light-emitting diode D is lit up to indicate that the battery jar is in fine contact with the charging plug, the connection state need not to be checked from an indicating lamp of the battery jar charger, and the battery jar charger is more practical when the output of the battery jar charger is led to charging the battery jar through an extended line.
Description
Technical field
The utility model belongs to the vehicle technology field, relates to battery charger, specifically relates to have on a kind of charging plug the battery charger of indicator light.
Background technology
Electric bicycle is quicker, laborsaving than bicycle with it, becomes the popular walking-replacing tool in China town and country than motorcycle safety.Its battery charger all is to prepare in external mode, and the output of charger is inserted owing to often dial by the storage battery charging socket of the charging plug insertion electric bicycle of connecting line during charging, usually causes charging socket and charging plug loose contact.For storage battery can be charged normal, must check charging indicator light indicating status on the battery charger when charging at every turn, if undesired, the charging plug of must pegging graft again is till the charging indicator light indication is normal.Because battery charger and storage battery often have a segment distance, it is pretty troublesome to toss to and fro like this, inconvenience.Certainly from the battery charger again and connect a charging indicator light and cause charging plug with extended line, when inserting the storage battery charging socket in order to charging plug, whether its contact of Real Time Observation is good, but the correct use of battery charger is the charging socket that earlier charging plug is inserted into storage battery, insert storage battery, (battery charger that uses because of electric bicycle is the switch power supply type charger, power saving to open the battery charger power supply then, the efficient height, but perishable; Proper operation is: during charging, first plug-in pond, after add civil power; After the abundance, cut off earlier civil power, after pull out battery plug; If when charging, pull out battery plug earlier, when particularly charging current is big, be very easy to damage charger.), so under the situation that the battery charger power supply is not opened, can not whether contact well by socket and charging plug by the Real Time Observation storage battery; When the output of drawing battery charger with extended line is charged to storage battery, draw charging indicator light simultaneously to the charging plug inconvenience.
The battery charger of the electric bicycle that improves grade is at present accomplished power saving function, and promptly the inside storage battery testing circuit of battery charger detects when storage battery inserts just output, otherwise is in stand-by energy-saving state (as the Giant intelligent charger).
Summary of the invention
The technical problem that the utility model solves is the defective that exists at prior art, and a kind of battery charger is provided.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of battery charger comprises former battery charger; It is characterized in that: on the charging plug of former battery charger, be connected with resistance R and light-emitting diode D, one end of resistance R is connected with the positive pole of charging plug, the other end of resistance R is connected with the positive pole of light-emitting diode D, and the negative pole of light-emitting diode D is connected with the negative pole of charging plug; Light-emitting diode D is used to show storage battery by charging socket and charging plug connection status, and storage battery is normally connected by charging socket and charging plug, and light-emitting diode D lights, otherwise light-emitting diode D extinguishes; When former battery charger is a storage battery when the battery charger of output just being arranged when not inserting, the Presentation Function of light-emitting diode D cuts off at battery charger under the situation of input power supply and uses.
The beneficial effects of the utility model are: when storage battery need charge, charging plug inserts the storage battery charging socket, light-emitting diode D on the charging plug lights, illustrate that charging plug contacts well with the storage battery charging socket, otherwise the charging plug of pegging graft again till light-emitting diode D lights, and does not need from the battery charger indicator light to check, export storage battery when charging to when what draw battery charger with extended line, more practical.
Description of drawings
Fig. 1 is that a kind of battery charger of the present utility model is electrically connected schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated:
As shown in Figure 1, a kind of battery charger comprises former battery charger; It is characterized in that: on the charging plug of former battery charger, be connected with resistance R and light-emitting diode D, one end of resistance R is connected with the positive pole of charging plug, the other end of resistance R is connected with the positive pole of light-emitting diode D, and the negative pole of light-emitting diode D is connected with the negative pole of charging plug; Light-emitting diode D is used to show storage battery by charging socket and charging plug connection status, and storage battery is normally connected by charging socket and charging plug, and light-emitting diode D lights, otherwise light-emitting diode D extinguishes; When former battery charger is a storage battery when the battery charger of output just being arranged when not inserting, the Presentation Function of light-emitting diode D cuts off at battery charger under the situation of input power supply and uses.
Former battery charger is meant the battery charger of the storage battery charging that is used for electric bicycle commonly used, comprise charging plug and charge power supply, the output of charge power supply inserts by storage battery and is divided into: storage battery just has two kinds of outputs when having output and storage battery not to insert when inserting; Storage battery just has the charge power supply of output and charging plug to constitute the battery charger that output is just arranged when storage battery inserts when inserting; When not inserting, storage battery just have the charge power supply and the charging plug of output to constitute the battery charger that output is just arranged when storage battery does not insert.
Resistance R is used for current limliting, draws power supply to light-emitting diode D by charging plug.
Light-emitting diode D is used for luminous, by being connected on charging plug inside, sees luminous by its surface.
A kind of battery charger of the utility model, the battery charger that output is just arranged when the former battery charger that comprises is the storage battery access, the input power supply of battery charger is no matter be in connection and cut off, and light-emitting diode D can both correctly indicate charging plug by charging socket and storage battery connection status; When the former battery charger that comprises is the battery charger that storage battery just has output when not inserting, under the input power supply situation of cutting off battery charger light-emitting diode D could correct indication charging plug by charging socket and storage battery connection status.
Using method
The former battery charger that comprises when a kind of battery charger is that storage battery is when just having the battery charger of output when inserting, the input power supply of battery charger is connected and is cut off no matter be in, charging plug inserts the storage battery charging socket, light-emitting diode D lights, illustrate that storage battery normally connects by charging socket and charging plug, otherwise the charging plug of pegging graft again is till light-emitting diode D lights.
The former battery charger that comprises when a kind of battery charger is the battery charger that storage battery just has output when not inserting, under the input dump situation of battery charger, charging plug inserts the storage battery charging socket, light-emitting diode D lights, illustrate that storage battery normally connects by charging socket and charging plug, otherwise the charging plug of pegging graft again, till light-emitting diode D lights, the input power supply of opening battery charger then charges to storage battery, and this operating sequence meets the correct use of battery charger.
Claims (1)
1. a battery charger comprises former battery charger; It is characterized in that: be connected with resistance (R) and light-emitting diode (D) on the charging plug of described former battery charger, one end of resistance (R) is connected with the positive pole of charging plug, the other end of resistance (R) is connected with the positive pole of light-emitting diode (D), and the negative pole of light-emitting diode (D) is connected with the negative pole of charging plug; Light-emitting diode (D) is used to show that storage battery is by charging socket and charging plug connection status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920256863XU CN201541142U (en) | 2009-11-06 | 2009-11-06 | Battery jar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920256863XU CN201541142U (en) | 2009-11-06 | 2009-11-06 | Battery jar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541142U true CN201541142U (en) | 2010-08-04 |
Family
ID=42592598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920256863XU Expired - Fee Related CN201541142U (en) | 2009-11-06 | 2009-11-06 | Battery jar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541142U (en) |
-
2009
- 2009-11-06 CN CN200920256863XU patent/CN201541142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20121106 |