CN204290443U - Charger - Google Patents
Charger Download PDFInfo
- Publication number
- CN204290443U CN204290443U CN201420719605.1U CN201420719605U CN204290443U CN 204290443 U CN204290443 U CN 204290443U CN 201420719605 U CN201420719605 U CN 201420719605U CN 204290443 U CN204290443 U CN 204290443U
- Authority
- CN
- China
- Prior art keywords
- housing
- charger
- indicator light
- translucent
- light
- 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)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of charger, the plug comprising a body and be installed on described body, the housing that described body comprises pedestal and covered by pedestal, indicator light is set in the space that described pedestal and housing enclose and controls the charging circuit of described indicator light luminescence, the housing that at least one outer surface of described body is corresponding is translucent, when described charger connects external power source, described indicator light is luminous, and described in its light therethrough, the translucent portion of housing sends.The utility model is arranged to translucent housing by the housing that at least one outer surface of the housing by charger is corresponding, make charger when charging, on the one hand, user can know whether the battery electric quantity by charging is filled intuitively, on the other hand, the light that translucent housing makes indicator light send is softer, makes user obtain brand-new visual experience.
Description
Technical field
The utility model relates to charger field, particularly relates to a kind of charger.
Background technology
The portable mobile terminal equipment such as mobile phone, panel computer all needs to support the use charger, but the charger on market all exists shortcoming.For mobile phone, the situation of charging will be opened mobile phone screen and just can check.Some charger external have indicator light, this indicator light is directly exposed in enclosure often, or indicator light is arranged at enclosure, then light is spilt by arranging very little transparent window on shell, this charger luminescence is faint, user often just can will see near this charger, and indicating effect is poor.
Utility model content
Main purpose of the present utility model is to solve existing charger when charging to mobile terminal, the problem of the indicating effect difference of charging.
For achieving the above object, a kind of charger that the utility model provides, comprise a body, the housing that described body comprises pedestal and covered by pedestal, arrange indicator light in the space that described pedestal and housing enclose and control the charging circuit of described indicator light luminescence, the housing that at least one outer surface of described housing is corresponding is translucent, when described charger connects external power source, described indicator light is luminous, and described in its light therethrough, the translucent portion of housing sends.
Preferably, described housing is that polyhedron is arranged, and the housing of any two surface correspondences be oppositely arranged of described housing is translucent.
Preferably, described housing entirety is translucent housing, and after described indicator light luminescence, its light is launched from each position of described housing.
Preferably, described body is translucent, and after described indicator light luminescence, its light is launched from each position of described pedestal and housing.
Preferably, the housing parts that the translucent surface of described housing is corresponding is provided with pattern, and the thickness of housing corresponding to described pattern is less than the thickness of described other positions of housing.
Preferably, described charging circuit comprises the voltage conversion circuit for external power source being converted to the charging voltage needed for battery, and be connected with the output of described voltage conversion circuit, for controlling the controller of described indicator light luminescence, described controller has analog-digital conversion function and pulse width modulated function, when described in this, charger switches on power, and when not reached described preset value by the voltage of the battery charged, described indicator light presents the type of respiration luminescence that light and shade replaces, and its respiratory rate is slack-off gradually with the prolongation in charging interval.
Preferably, described surface of shell is provided with sheet metal, and described sheet metal is connected with described charging circuit, and when this charger switches on power, the brightness of described indicator light is by touching described sheet metal to regulate.
Preferably, the output port of this charger is a USB interface, and the metal shell of described USB output interface is connected with described controller, and when this charger switches on power, the brightness of described indicator light is by touching described sheet metal to regulate.
Preferably, described controller comprises a single-chip microcomputer, the positive output end of described voltage conversion circuit connects the power pins of described single-chip microcomputer, the negative output terminal of described voltage conversion circuit connects the A/D switched pins of described single-chip microcomputer, the driver output pin of described single-chip microcomputer connects described indicator light, the grounding pin ground connection of described single-chip microcomputer.
The utility model is arranged to translucent housing by the housing that at least one outer surface of the housing by charger is corresponding, make charger when charging, on the one hand, user can know whether the battery electric quantity by charging is filled intuitively, on the other hand, the light that translucent housing makes indicator light send is softer, makes user obtain brand-new visual experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation of the another embodiment of the utility model;
Fig. 3 is the structural representation of the utility model embodiment again;
Fig. 4 is the circuit diagram of charging circuit one embodiment of the utility model charger.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1 and Fig. 4, the utility model provides a kind of charger 10, the body 12 comprising plug 11 and be connected with plug, the housing 121 that described body 12 comprises pedestal 122 and covered by pedestal, charging circuit 100 and indicator light 103 is provided with in the space that described pedestal 122 and housing 121 enclose, described charging circuit 100 connects described plug 11 and indicator light 103, when this charger 10 pairs of batteries charge, after the voltage of battery reaches preset value, described indicator light 103 color changes, hereinafter referred to as this situation for turning lamp; The housing that at least one outer surface of described housing 121 is corresponding is translucent housing, and when described plug 11 connects external power source, described indicator light 103 is luminous, and described in its light therethrough, body sends.
Concrete, when described plug 11 connect external power source charge the battery time, described indicator light is luminous, when being reached preset value by the voltage of battery charged, described indicator light 103 turns of lamps.It should be noted that, described indicator light 103 is dichromatic LED.The rated voltage of the battery of mobile terminal is generally at about 4.2v, preset value can be the numerical value close to 4.2V such as 3.9v, 4.0v or 4.1V, when being reached preset value by the battery charged, can think that battery is filled electricity, now bi-color light emitting diode turns lamp (becoming green from redness), is filled electricity in order to pilot cell.In the present embodiment, this housing 121 has at least the housing of a surface correspondence to be translucent housing, and like this, when described indicator light is luminous, described in the light-transmissive of this indicator light, translucent housing injection, makes the effect of indicator light more obvious.It should be noted that, translucent housing can be manufactured by trnaslucent materials herein, also by transparent material by frosted process, can reach the opaque effect of printing opacity.
The utility model is arranged to translucent housing by the housing parts that at least one outer surface of the body 12 by charger 10 is corresponding, make charger 10 when charging, on the one hand, user can know whether the battery electric quantity by charging is filled intuitively, on the other hand, the light that indicator light 103 sends is softer, makes user obtain brand-new visual experience.
Further, described housing 10 is arranged in polyhedron, this housing 121 any two or at least two surfaces are corresponding arbitrarily housing parts translucent.
In order to make user can more easily know by the battery charge condition charged, in the present embodiment, described housing 121 can be arranged in polyhedron, as square body, regular dodecahedron etc.; The housing parts of any two surface correspondences be oppositely arranged of housing 121 is arranged to translucent housing, translucent housing is after indicator light 103 irradiates, this translucent housing of a part of light penetration on the one hand, there is diffuse reflection in a part of light on the other hand on translucent housing, make light emission angle wider, be beneficial to user and know from multiple angle the situation that battery charges.
Further, described housing 121 entirety is translucent housing, and after described indicator light luminescence, its light is launched from each position of described housing.
Concrete, in the present embodiment, the charge condition of battery is known in order to be convenient to user further, described housing 121 entirety is translucent housing, like this, after indicator light 103 luminescence, described in its light therethrough, each position of housing 121 sends, make this housing 121 entirely lighting, thus avoid user and be in position, dead angle and be difficult to know battery charge condition.
Further, described body 12 is translucent, and after the luminescence of described indicator light 103, its light is launched from each position of described pedestal 122 and housing 121.
Concrete, in order to make this charger 10 when charging, the visual effect of its luminescence is better, in the present embodiment, described pedestal 122 is also arranged and is translucent, like this, when after the luminescence of described indicator light 103, its light emits from each position of described pedestal 122 and housing 121, and visual effect is better, and indicating effect is better.Or when described pedestal 122 is trnaslucent materials printing opacity, and other housing parts are opaque, be then convenient to turn off the light in bed user, and light is comparatively faint, does not directly inject human eye, be convenient to user's sleep.
Further, please refer to Fig. 2, the housing that the translucent surface of described housing 121 is corresponding is provided with pattern 15, and the thickness of described pattern 15 place translucent surface corresponding housing is less than the thickness of described other positions of translucent surface corresponding housing.
Concrete, in the present embodiment, the housing 10 that described translucent surface is corresponding arranges pattern.It should be noted that this pattern 15 can be the pattern being beneficial to arbitrarily user's visual appearance at this, also can be LOGO pattern.Such as, this pattern 15 can be arranged to the pattern with stereoeffect, makes user's visual experience sense stronger.Secondly, LOGO pattern is arranged to by this pattern 15, is beneficial to commercial brand publicity.
Further, with reference to Fig. 3, described charging circuit 100 comprises the voltage conversion circuit 101 for external power source being converted to the charging voltage needed for battery, and is connected with the output of described voltage conversion circuit 101, for controlling the controller 102 of described indicator light 103 luminescence.Described controller 102 has analog-digital conversion function and pulse width modulated function.When this charger 10 charges the battery, when not reached described preset value by the voltage of the battery charged, controlling described indicator light 103, to present the type of respiration that light and shade replaces luminous, and its respiratory rate is slack-off gradually with the prolongation in charging interval.
Described charging circuit 100 comprises voltage conversion circuit 101 and controller 102, concrete, described voltage conversion circuit 101 comprises input and output, described input is for connecting external power source, described output is connected in the USB (Universal Serial Bus on this charger, Universal Serial Bus) interface, for charging the battery.Described output comprises positive output end and negative output terminal, described negative output terminal is provided with a current sense resistor R7, after arranging this current sense resistor R7, when this charger 10 charges the battery, the size of current of described negative output terminal diminishes gradually with the prolongation in charging interval.Described controller 102 comprises a single-chip microcomputer, and for controlling described indicator light 103, to present the type of respiration that light and shade replaces luminous; As 80 series or the serial single-chip microcomputer of XY27x.Described positive output end connects the power pins of described single-chip microcomputer, and the voltage signal that described negative output terminal connects this single-chip microcomputer detects pin, and this single-chip microcomputer is by grounding pin ground connection.In the driver output pin of described single-chip microcomputer, at least one pin is by light-emitting diode (indicator light 103) ground connection, this Light-Emitting Diode from described driver output pin towards ground; When described charger 10 is charging the battery, and when not reached described preset value by the voltage of the battery charged, the type of respiration that described Light-Emitting Diode (indicator light 103) replaces in light and shade is luminous.
Due to, the voltage U at described current sense resistor R7 two ends can diminish gradually along with the continuity in charging interval, when just starting to charge, U is maximum, after this voltage signal enters A/D conversion input pin, this signal can be detected all the time in described single-chip microcomputer inside, and reduced gradually by the output frequency of driver output pin, thus the light-emitting diode that described driver output pin connects breathes the frequency step-down gradually of flicker.When U is reduced to certain value (namely being reached preset value by the voltage of the battery charged), described light-emitting diode type of respiration luminescence stops, and light-emitting diode is transferred to green fixing luminous by redness, now indicate battery and be filled electricity.
Further, with reference to Fig. 3 and Fig. 4, described housing 12 surface is provided with sheet metal 13, described sheet metal 13 is connected with described charging circuit 100, described charging circuit 100 is for when this charger 10 charges the battery, and user can regulate the brightness of described indicator light 103 by touching described sheet metal 13 (the C point in Fig. 4).
When described charger 10 is charging the battery, and when not reached described preset value by the voltage of the battery charged, the type of respiration that described Light-Emitting Diode (indicator light 103) replaces in light and shade is luminous.In addition, described housing 121 surface is provided with sheet metal 103, described sheet metal 103 is connected with described charging circuit 100, this single-chip microcomputer is configured to when this charger 10 charges the battery, user can regulate the brightness of described indicator light 103 by touching described sheet metal 13, concrete, described sheet metal 103 detects pin (another A/D changes input pin, No. 2 pins in figure) with the touch signal of this single-chip microcomputer and connects.Because staff all can with a certain amount of electric charge, there is faint potential difference over the ground, when staff touches sheet metal 13, the touch signal that this faint signal of telecommunication will be delivered to described single-chip microcomputer detects pin, a larger signal of telecommunication can be obtained after this single-chip microcomputer amplifies process, the output being controlled the light-emitting diode of this single-chip microcomputer by this signal of telecommunication drives the duty ratio of mouth output signal, the duty ratio of initial default state is 100%, enter when state is set (touch sheet metal and keep 3 seconds), duty ratio reduces 10%, continuous touch, then duty ratio reduces continuously, when duty ratio is reduced to 0%, duty ratio is with 10% step increments, reach 100% to duty ratio and namely repeat previous circulation.When the luminosity one of this light-emitting diode touches for the last time, duty ratio determined.It should be noted that herein, pin can also be detected with the metal shell of the USB interface of the output port of this charger 10 and described touch signal to be connected, detect pin with alternative metals sheet 13 and this touch signal to be connected, the brightness regulating described indicator light 103 can be realized equally.
Further, described housing 10 surface is provided with the second sheet metal 14, described second sheet metal 14 is connected with described charging circuit 100, described charging circuit 100 is configured to when this charger 10 is communicated with power supply, and user can regulate the bright of described indicator light 103 by touching described second sheet metal 14 (the C point in Fig. 4) or go out.
Concrete, the reset condition of light-emitting diode when charging is set to normal bright state, now, touch described second sheet metal 14 once, after single-chip microcomputer receives this touch signal, the driving I/O mouth controlling described light-emitting diode (indicator light 103) is closed, indicator light 103 goes out, when again touching, all open again, indicator light 103 is bright.
With reference to Fig. 4, the positive output end of described voltage conversion circuit 100 connects the power pins (No. 8 pins in figure) of described single-chip microcomputer, the negative output terminal of described voltage conversion circuit 100 connects A/D conversion input pin (No. 7 pins in figure) of described single-chip microcomputer, the driver output pin (3,4,5, No. 6 pins in figure) of described single-chip microcomputer connects described indicator light 103, grounding pin (No. 1 pin in the figure) ground connection of described single-chip microcomputer, touch signal detects pin and connects described sheet metal 13 or the second sheet metal 14.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a charger, the plug comprising a body and be installed on described body, the housing that described body comprises pedestal and covered by pedestal, indicator light is set in the space that described pedestal and housing enclose and controls the charging circuit of described indicator light luminescence, it is characterized in that, the housing that at least one outer surface of described body is corresponding is translucent, when described charger connects external power source, described indicator light is luminous, and described in its light therethrough, the translucent portion of housing sends.
2. charger as claimed in claim 1, is characterized in that, described housing is that polyhedron is arranged, and the housing parts of any two surface correspondences of described housing is translucent.
3. charger as claimed in claim 1, it is characterized in that, described housing entirety is translucent housing, and after described indicator light luminescence, its light is launched from each position of described housing.
4. charger as claimed in claim 1, it is characterized in that, described body is translucent, and after described indicator light luminescence, its light is launched from each position of described pedestal and housing.
5. charger as claimed in claim 1, it is characterized in that, the housing parts that the translucent surface of described housing is corresponding is provided with pattern, and the thickness of housing corresponding to described pattern is less than the thickness of described other positions of housing.
6. charger as claimed in claim 1, it is characterized in that, described charging circuit comprises the voltage conversion circuit for external power source being converted to the charging voltage needed for battery, and be connected with the output of described voltage conversion circuit, for controlling the controller of described indicator light luminescence, described controller has analog-digital conversion function and pulse width modulated function, when described charger switches on power, described indicator light presents the type of respiration luminescence that light and shade replaces, and its respiratory rate is slack-off gradually with the prolongation in charging interval.
7. charger as claimed in claim 6, it is characterized in that, described surface of shell is provided with the sheet metal for receiving touch signal, described sheet metal is connected with described charging circuit, when this charger switches on power, described controller receives described touch signal, regulates the brightness of described indicator light.
8. charger as claimed in claim 6, it is characterized in that, the output port of this charger is a USB interface, the metal shell of described USB output interface is connected with described controller, when this charger switches on power, described metal shell is for receiving touch signal, and described controller regulates the brightness of described indicator light by receiving described touch signal.
9. charger as claimed in claim 6, it is characterized in that, described controller comprises a single-chip microcomputer, the positive output end of described voltage conversion circuit connects the power pins of described single-chip microcomputer, the negative output terminal of described voltage conversion circuit connects the A/D switched pins of described single-chip microcomputer, the driver output pin of described single-chip microcomputer connects described indicator light, the grounding pin ground connection of described single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719605.1U CN204290443U (en) | 2014-11-25 | 2014-11-25 | Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719605.1U CN204290443U (en) | 2014-11-25 | 2014-11-25 | Charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290443U true CN204290443U (en) | 2015-04-22 |
Family
ID=52873571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420719605.1U Expired - Fee Related CN204290443U (en) | 2014-11-25 | 2014-11-25 | Charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290443U (en) |
-
2014
- 2014-11-25 CN CN201420719605.1U patent/CN204290443U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181125 |