CN206148985U - But cell -phone charger of auto -power -off - Google Patents
But cell -phone charger of auto -power -off Download PDFInfo
- Publication number
- CN206148985U CN206148985U CN201621160012.1U CN201621160012U CN206148985U CN 206148985 U CN206148985 U CN 206148985U CN 201621160012 U CN201621160012 U CN 201621160012U CN 206148985 U CN206148985 U CN 206148985U
- Authority
- CN
- China
- Prior art keywords
- circuit
- charger
- installing hole
- mobile phone
- mounting hole
- 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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- Telephone Set Structure (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a cell -phone charger technical field, specifically speaking relates to a but cell -phone charger of auto -power -off. It includes charger body, and charger body includes has a circuit cavity and the 2nd circuit cavity through the structure about the baffle in by the casing, a circuit cavity front end is equipped with first mounting hole, and a circuit cavity rear end is equipped with the second mounting hole, and the 2nd circuit cavity front end is equipped with third mounting hole and fourth mounting hole, be equipped with electromagnetic switch and charging circuit in the circuit cavity, be equipped with drive circuit and the control unit in the 2nd circuit cavity, first mounting hole department is equipped with the power supply input interface, and second mounting hole department is equipped with the output interface that charges, and third mounting hole department is equipped with display element, and fourth mounting hole department is equipped with the input button. The utility model discloses mobile phone batteries's the mistake that prevents that can the preferred is filled and is frequently charged.
Description
Technical field
This utility model is related to charger for mobile phone technical field, specifically, is related to a kind of mobile phone for automatically powering off and fills
Electrical equipment.
Background technology
It is existing when being charged to mobile phone using charger, due to and be unaware of the electricity of battery of mobile phone and when be full of, therefore
The phenomenon for overcharging (after cell-phone battery electric-charge quantity is full of, charger still keeps electrically connecting with battery of mobile phone) can be all there is often,
This not only can cause larger damage to battery of mobile phone, or even can cause the accidents such as battery explosion.In order to prevent the generation for overcharging,
Existing charger for mobile phone often arranges a detection circuit, so as to pass through to detect the charging current of charging circuit or the electricity that charges
Whether the electricity for pressing to judge battery is full of, and when judging that battery electric quantity is filled between cut-out charging circuit and battery of mobile phone
Electrical connection.Although this kind of mode can preferably avoid overcharging for battery of mobile phone, under this kind of mode, in charger
Charging circuit is to access electrical network all the time, and after cell-phone battery electric-charge quantity is full of, the electricity in battery can decline because of loss, now
Charging circuit can be charged to battery again again, and this results in frequent charge of the charger to battery of mobile phone, so that going smoothly
The service life of machine battery is substantially reduced.
Utility model content
Content of the present utility model is to provide a kind of charger for mobile phone for automatically powering off, and which can overcome prior art
Certain or some defects.
According to a kind of charger for mobile phone for automatically powering off of the present utility model, which includes charger body, charger sheet
Body includes housing, in housing by a dividing plate it is upper and lower be configured with the first circuit chamber and second circuit chamber；First circuit chamber front end
The first installing hole is provided with, the first circuit cavity rear end is provided with the second installing hole, and second circuit chamber front end is provided with the 3rd installing hole and
Four installing holes；
First circuit intracavity is provided with electromagnetic switch and charging circuit, and second circuit intracavity is provided with drive circuit and control is single
Unit；Supply input interface is provided with first installing hole, charging output interface is provided with the second installing hole, is provided with the 3rd installing hole
Display unit, is provided with input button at the 4th installing hole；
Supply input interface is used to access electrical network, supply input interface, electromagnetic switch, charging circuit and charging output interface
It is sequentially connected in series；Drive circuit is connected with supply input interface and for providing the running voltage of control unit, is input into button
For to timing unit incoming timing information, control unit be used to receiving timing information and be timed to up to when cut-out electromagnetism open
Close, display unit is used to show timing information.
In a kind of charger for mobile phone for automatically powering off of the present utility model, can be into timing unit by being input into button
Incoming timing information, when timing length is reached, control unit can actively cut off electromagnetic switch, so as to cut off charging circuit
With the electrical connection between supply input interface.By this kind of construction so that user can be according to the battery of mobile phone of required charging
Capacity and autonomous setting charging interval, and after the charging interval of setting reaches, battery of mobile phone thoroughly can break off with
The connection of extraneous power supply such that it is able to effectively prevent overcharging or frequent charge for battery of mobile phone.
Preferably, supply input interface adopts two-pin plug, and arbitrary pin of two-pin plug rotatably to arrange
In the first installing hole.This kind of construction is caused, and supply input interface can preferably be applied to two spring hole scokets or Three-hole socket.
Preferably, the side-walls in the first circuit chamber and second circuit chamber are equipped with the thermovent being in communication with the outside.So as to
Preferably the heat in the first circuit chamber and second circuit intracavity can be dredged.
Preferably, charging output interface is USB interface.So as to possess preferably versatility.
Preferably, electromagnetic switch is electromagnetic relay.
Preferably, display unit is liquid crystal display.
Description of the drawings
Schematic diagrams of the Fig. 1 for a kind of charger body of the charger for mobile phone for automatically powering off in embodiment 1；
Rear views of the Fig. 2 for a kind of charger body of the charger for mobile phone for automatically powering off in embodiment 1；
Fig. 3 cuts open schematic diagram for a kind of the perpendicular of housing of the charger for mobile phone for automatically powering off in embodiment 1；
Schematic block circuit diagrams of the Fig. 4 for a kind of charger for mobile phone for automatically powering off in embodiment 1.
Specific embodiment
To further appreciate that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
It should be appreciated that embodiment be only this utility model is explained and and it is non-limiting.
Embodiment 1
As shown in Fig. 1,2,3 and 4, a kind of charger for mobile phone for automatically powering off is present embodiments provided, which includes charging
Device body 100, charger body 100 include housing 110, are configured with the first circuit by a dividing plate in housing 110 about 330
Chamber 310 and second circuit chamber 320；First circuit chamber, 310 front end is provided with the first installing hole 311, and 310 rear end of the first circuit chamber is provided with
Second installing hole 312,320 front end of second circuit chamber are provided with the 3rd installing hole 321 and the 4th installing hole 322.
Electromagnetic switch and charging circuit are provided with first circuit chamber 310, in second circuit chamber 320, drive circuit and control is provided with
Unit processed；Supply input interface 120 is provided with first installing hole 311, at the second installing hole 312, charging output interface 210 is provided with,
Display unit 130 is provided with 3rd installing hole 321, input button 140 at the 4th installing hole 322, is provided with.
Supply input interface 120 is used to access electrical network, and supply input interface 120, electromagnetic switch, charging circuit and charging are defeated
Outgoing interface 210 is sequentially connected in series；Drive circuit is connected with supply input interface 120 and for providing the work electricity of control unit
Pressure, input button 140 is for timing unit incoming timing information, control unit is used to receive timing information and reach being timed to
When cut off electromagnetic switch, display unit 130 is used to show timing information.
In the present embodiment, supply input interface 120 adopts two-pin plug, and arbitrary pin of two-pin plug is rotatable
It is arranged in the first installing hole 311.
In the present embodiment, the side-walls in the first circuit chamber 310 and second circuit chamber 320 are equipped with the radiating being in communication with the outside
Mouth 150, and the inner side of arbitrary thermovent 150 is equipped with filter, the setting of filter can effectively prevent the debris in the external world from entering
110 inner chamber of housing.
In the present embodiment, charging output interface 210 is USB interface, and electromagnetic switch is electromagnetic relay, display unit 130
For liquid crystal display.
In the present embodiment, input button 140 includes two groups, has 2 per group.2 input buttons 140 of one of which are distinguished
For increasing and reducing timing 1 hour, wherein another group of 2 input buttons 140 are respectively used to increase and reduce timing
10 minutes time.Consequently facilitating the regulation of user.
Below schematically this utility model and embodiments thereof are described, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by which, in the case where objective is created without departing from this utility model, design without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (6)
1. a kind of charger for mobile phone for automatically powering off, it is characterised in that：Including charger body (100), charger body
(100) including housing (110), in housing (110) by a dividing plate (330) it is upper and lower be configured with the first circuit chamber (310) and the
Two circuit chambers (320)；First circuit chamber (310) front end is provided with the first installing hole (311), and the first circuit chamber (310) rear end is provided with
Second installing hole (312), second circuit chamber (320) front end are provided with the 3rd installing hole (321) and the 4th installing hole (322)；
It is provided with first circuit chamber (310) in electromagnetic switch and charging circuit, second circuit chamber (320) and is provided with drive circuit and control
Unit processed；First installing hole (311) place is provided with supply input interface (120), and the second installing hole (312) place is provided with charging output and connects
Mouth (210), the 3rd installing hole (321) place are provided with display unit (130), and the 4th installing hole (322) place is provided with input button
(140)；
, for accessing electrical network, supply input interface (120), electromagnetic switch, charging circuit and charging are defeated for supply input interface (120)
Outgoing interface (210) is sequentially connected in series；Drive circuit is connected with supply input interface (120) and for providing the work of control unit
Make voltage, input button (140) is for timing unit incoming timing information, control unit is used to receive timing information and fixed
When cut off electromagnetic switch when reaching, display unit (130) is for showing timing information.
2. a kind of charger for mobile phone for automatically powering off according to claim 1, it is characterised in that：Supply input interface
(120) two-pin plug is adopted, and arbitrary pin of two-pin plug is rotatably arranged in the first installing hole (311).
3. a kind of charger for mobile phone for automatically powering off according to claim 1, it is characterised in that：First circuit chamber
And the side-walls of second circuit chamber (320) are equipped with the thermovent (150) being in communication with the outside (310).
4. a kind of charger for mobile phone for automatically powering off according to claim 1, it is characterised in that：Charging output interface
(210) it is USB interface.
5. a kind of charger for mobile phone for automatically powering off according to claim 1, it is characterised in that：Electromagnetic switch is electromagnetism
Relay.
6. a kind of charger for mobile phone for automatically powering off according to claim 1, it is characterised in that：Display unit (130)
For liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160012.1U CN206148985U (en) | 2016-11-01 | 2016-11-01 | But cell -phone charger of auto -power -off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160012.1U CN206148985U (en) | 2016-11-01 | 2016-11-01 | But cell -phone charger of auto -power -off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148985U true CN206148985U (en) | 2017-05-03 |
Family
ID=58623579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160012.1U Expired - Fee Related CN206148985U (en) | 2016-11-01 | 2016-11-01 | But cell -phone charger of auto -power -off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895979A (en) * | 2017-11-22 | 2018-04-10 | 汪孝 | A kind of intelligent mobile phone charger |
-
2016
- 2016-11-01 CN CN201621160012.1U patent/CN206148985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895979A (en) * | 2017-11-22 | 2018-04-10 | 汪孝 | A kind of intelligent mobile phone charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20181101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |