CN210404815U - Mobile device charging time manager - Google Patents
Mobile device charging time manager Download PDFInfo
- Publication number
- CN210404815U CN210404815U CN201921380627.9U CN201921380627U CN210404815U CN 210404815 U CN210404815 U CN 210404815U CN 201921380627 U CN201921380627 U CN 201921380627U CN 210404815 U CN210404815 U CN 210404815U
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- Prior art keywords
- charging interface
- charging
- mobile device
- circuit board
- control chip
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- Expired - Fee Related
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Abstract
The utility model discloses a mobile device charging time manager, which comprises a shell, a circuit board arranged in the shell, a first charging interface arranged at one side of the shell, a second charging interface arranged at the other side of the shell, and a timing switch arranged on the shell; the first charging interface and the second charging interface are respectively connected with the circuit board and are connected and conducted through the circuit board; the timing switch is connected with the circuit board, and the circuit board controls the on-off time between the first charging interface and the second charging interface. The utility model discloses a mobile device charging time manager, which is used for connecting between a charging wire and a power adapter to manage the charging time of the mobile device; after the charging time of the mobile equipment reaches the set time, the charging connection of the commercial power to the mobile equipment can be automatically disconnected, the mobile equipment is protected to a certain extent, the service life of a battery of the mobile equipment is prolonged, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to a technical field that charges especially relates to a mobile device charge time manager.
Background
When mobile devices such as the existing mobile phone and the existing Ipad are charged, most of the mobile devices are connected with a mains supply through a charging wire and a power adapter to be charged. The mobile equipment cannot be automatically powered off after the electric quantity is fully charged, certain worry is brought to a user, whether continuous charging can generate adverse effect on batteries of mobile equipment such as mobile phones and the like is generated, and the service life of the batteries is shortened. Moreover, continuous charging also poses certain safety concerns, particularly when the user is not moving the device in the vicinity while charging.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a mobile device charging time manager that is used for the mobile device to charge the back outage.
The utility model provides a technical scheme that its technical problem adopted is: the charging time manager of the mobile equipment comprises a shell, a circuit board arranged in the shell, a first charging interface arranged on one side of the shell, a second charging interface arranged on the other side of the shell, and a timing switch arranged on the shell;
the first charging interface and the second charging interface are respectively connected with the circuit board and are connected and conducted through the circuit board; the timing switch is connected with the circuit board, and the circuit board controls the on-off time between the first charging interface and the second charging interface.
Preferably, the circuit board comprises a control chip, a display circuit and a switch circuit, wherein the display circuit and the switch circuit are respectively connected with the control chip;
the timing switch is connected with the control chip; the first charging interface and the second charging interface are respectively connected with the switch circuit; the display circuit comprises at least one time display lamp.
Preferably, the first pin of the control chip is connected to the power supply terminal of the circuit board, the power supply terminal is grounded through a capacitor C1, and the second pin of the control chip is grounded; the third pin of the control chip is connected with the time display lamp, and the time display lamp is connected with the power supply end through a resistor R1; a fourth pin of the control chip is connected with the timing switch; and a fifth pin of the control chip is connected with the switch circuit.
Preferably, the switch circuit comprises a resistor R5, a triode Q1 and a MOS transistor Q4; a seventh pin of the control chip is connected with the resistor R5, the resistor R5 is connected with a base electrode of the triode Q1, an emitter electrode of the triode Q1 is grounded, and a collector electrode of the triode Q1 is connected with a gate electrode of the MOS transistor Q4; the source electrode of the MOS tube is connected with the first charging interface, and the drain electrode of the MOS tube is connected with the second charging interface.
Preferably, the time display lamp is provided on the housing.
Preferably, the time display lamp is arranged on the circuit board, and a hollow part corresponding to the time display lamp is arranged on the shell.
Preferably, the first charging interface is a male connector protruding from one side of the housing; the second charging interface is a female seat concavely arranged in the shell.
Preferably, the mobile device charging time manager further comprises a cap detachably covering the first charging interface and interfacing with the housing.
Preferably, the cap is connected to the housing by a connecting band and can rotate relative to the housing.
Preferably, the first charging interface and the second charging interface are both USB interfaces.
The utility model discloses a mobile device charging time manager, which is used for connecting between a charging wire and a power adapter to manage the charging time of mobile devices (mobile phones, etc.); after the charging time of the mobile equipment reaches the set time, the charging connection of the commercial power to the mobile equipment can be automatically disconnected, the mobile equipment is protected to a certain extent, the service life of a battery of the mobile equipment is prolonged, and potential safety hazards are reduced.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic perspective view of a charging time manager according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a charging time manager according to an embodiment of the present invention in another direction;
fig. 3 is a circuit diagram of a circuit board in the charging time manager according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a first charging interface of the charging time manager according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a second charging interface in the charging time manager according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model discloses a mobile device charge time manager of an embodiment can be used to connect between power adapter and charging wire to can be used to control the charge time of mobile devices such as cell-phones. The charge time manager may include a case 10, a circuit board disposed in the case 10, a first charging interface 20 disposed at one side of the case 10, a second charging interface 30 disposed at the other side of the case 10, and a timing switch 40 disposed on the case 10.
The first charging interface 20 and the second charging interface 30 are respectively connected to the circuit board and are connected and conducted through the circuit board. The timing switch 40 is connected to the circuit board, and controls the on/off time between the first charging interface 20 and the second charging interface 30 through the circuit board.
The housing 10, which serves as a support body of the charging time manager, may be any shape. The first charging connector 20 and the second charging connector 30 may be located on two adjacent sides of the housing 10 on the housing 10, or may be located on two opposite sides of the housing 10. In this embodiment, the first charging interface 20 and the second charging interface 30 are located at two opposite sides of the housing 10.
The first charging interface 20 is a male connector protruding from one side of the housing 10, so that the first charging interface can be inserted into an interface of a power adapter and connected with the power adapter. The second interface 30 that charges is the female seat of concave establishment in casing 10 for the grafting of the one end joint of charging wire.
Alternatively, the first charging interface 20 and the second charging interface 30 are both USB interfaces. In a charging time manager, the first charging interface 20 and the second charging interface 30 are adapted to be the same type of interfaces.
In order to protect the first charging interface 20, the mobile device charging time manager further comprises a cap 50, the cap 50 is detachably covered on the first charging interface 20 and is in butt joint with the shell 10, the first charging interface 20 is covered in the cap, the cap is in butt joint with the shell 20 to form a whole shell, and the appearance of the charging time manager is improved.
The cap 50 may be a separate structure from the housing 10 and may be integrally formed with the housing 10 by docking. Further, in order to prevent the cap 50 from being lost after being removed from the first charging interface 20, the cap 50 may be connected to the housing 10 through a connecting strap 51, the cap 50 may be rotatably covered on the first charging interface 20 or removed from the first charging interface 20 relative to the housing 10, and the connecting strap 51 always connects the cap 50 and the housing 10 together to prevent the cap 50 from being lost.
The case 10, the cap 50, and the connection band 51 may be made of the same material, such as rubber, etc.
Referring to fig. 1 and 3, the circuit board includes a control chip 60, and a display circuit and a switch circuit respectively connected to the control chip 60. The timing switch 40 is connected with the control chip 60; the first charging interface 20 and the second charging interface 30 are respectively connected to a switch circuit.
Wherein the display circuit comprises at least one time display lamp; the time display lamp is turned on to indicate the conduction between the first charging port 20 and the second charging port 30 for charging and the length of the charging time. The charging time can be achieved by arranging a corresponding circuit on the control chip 60.
In this embodiment, the time display lamp is disposed on the circuit board, and the housing 10 is provided with a hollow portion 11 corresponding to the time display lamp. The number of the hollow parts 11 can be set corresponding to the number of the time display lamps, and the hollow parts are respectively expressed in a serial number mode according to the length of the corresponding charging time, so that a user can visually select and know the set charging time.
Referring to fig. 2-5, the first pin of the control chip 60 is connected to the power supply terminal of the circuit board, the power supply terminal is grounded through a capacitor C1, and the second pin of the control chip 60 is grounded; the third pin of the control chip 60 is connected with a time display lamp, and the time display lamp is connected with the power supply end through a resistor R1; the fourth pin of the control chip 60 is connected to the timing switch 40 (S1); the fifth pin of the control chip 60 is connected to the switch circuit.
The switch circuit comprises a resistor R5, a triode Q1 and a MOS transistor Q4. A seventh pin of the control chip 60 is connected with a resistor R5, a resistor R5 is connected with a base electrode of a triode Q1, an emitter electrode of the triode Q1 is grounded, and a collector electrode of the triode Q1 is connected with a gate electrode of an MOS transistor Q4; the source of the MOS transistor Q4 is connected to the first charging interface 20, and the drain of the MOS transistor Q4 is connected to the second charging interface 30.
Specifically, in the present embodiment, the control chip 60 employs SOP-8. The control chip 60 has eight pins, wherein the first pin, pin 1, is connected to the power supply terminal, and the second pin, pin 8, is grounded. The timing switch 40(S1) is connected to the fourth pin 6 of the control chip, and the resistor R5 is connected to the fifth pin 7 of the control chip. The time display lamps are four, namely an LED1, an LED2, an LED3 and an LED 4; the third pins of the control chip 60 are four, i.e., pin 2 to pin 5, and the LED1, LED2, LED3 and LED4 are connected to pin 5, pin 4, pin 3 and pin 2 of the control chip 60, respectively.
The first charging interface 20 and the second charging interface 30 respectively have four pins, and as shown in fig. 4 and 5, the source of the MOS transistor Q4 is connected to the pin 4 of the first charging interface 20; the drain of the MOS transistor Q4 is connected to pin 1 of the second charging interface 30.
When the mobile device charging time manager of the embodiment is used, after the power adapter and the charging wire are connected and powered on, 4 LED lamps (LED1, LED2, LED3 and LED4) can be extinguished by flashing, and the mobile device charging time manager enters a preparation working state. The charging time manager has a plurality of working modes with different charging times, and specifically comprises the following steps:
(1) 1 hour mode of operation
The timing switch 40 is pressed once, the pin 7 of the control chip outputs high frequency for 1 hour, the corresponding LED1 is bright, and the corresponding second charging interface 30 outputs 1 hour, so that 1-hour charging of the mobile device is realized; after the 1 hour period, the charging device is automatically disconnected, and the second charging interface 30 is no longer output. If the timing switch 40 is detected to be pressed again within the 1 hour, the timer is started from the time when the timer is pressed, and the 2-hour mode is entered.
(2) 2 hours mode of operation
The timing switch 40 is pressed twice, the pin 7 of the control chip outputs high frequency for 2 hours, the corresponding LED2 is bright, the corresponding second charging interface 30 outputs 2 hours, and 2-hour charging of the mobile device is achieved; after the 2-hour period, the charging device is automatically disconnected, and the second charging interface 30 is no longer output. If the timer switch 40 is detected to be pressed again within the 2 hours, the timer switch starts to count time from the time of pressing, and the 4-hour mode is entered.
(3) 4 hours mode of operation
The timing switch 40 is pressed for three times, the pin 7 of the control chip outputs high frequency for 4 hours, the corresponding LED3 is lightened, the pin outputs 4 hours corresponding to the second charging interface 30, and 4-hour charging of the mobile device is achieved; after the time of 4 hours, the charging device is automatically disconnected, and the second charging interface 30 is not output any more. If the timer switch 40 is detected to be pressed again within the 4 hours, the timer switch starts to count time from the time of pressing, and the output mode is entered.
(4) Always output mode
When the timing switch 40 is pressed four times, the pin 7 of the control chip outputs high frequency all the time, the LED4 is turned on, and the second charging interface 30 outputs high frequency all the time, and the timing switch 40 is turned off and disconnected all the time.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A mobile device charging time manager is characterized by comprising a shell, a circuit board arranged in the shell, a first charging interface arranged on one side of the shell, a second charging interface arranged on the other side of the shell, and a timing switch arranged on the shell;
the first charging interface and the second charging interface are respectively connected with the circuit board and are connected and conducted through the circuit board; the timing switch is connected with the circuit board, and the circuit board controls the on-off time between the first charging interface and the second charging interface.
2. The mobile device charge time manager of claim 1, wherein the circuit board comprises a control chip, a display circuit and a switch circuit respectively connected to the control chip;
the timing switch is connected with the control chip; the first charging interface and the second charging interface are respectively connected with the switch circuit; the display circuit comprises at least one time display lamp.
3. The mobile device charging time manager according to claim 2, wherein a first pin of the control chip is connected to a power supply terminal of the circuit board, the power supply terminal is grounded through a capacitor C1, and a second pin of the control chip is grounded; the third pin of the control chip is connected with the time display lamp, and the time display lamp is connected with the power supply end through a resistor R1; a fourth pin of the control chip is connected with the timing switch; and a fifth pin of the control chip is connected with the switch circuit.
4. The mobile device charge time manager of claim 3, wherein the switching circuit comprises a resistor R5, a transistor Q1, and a MOS transistor Q4; a seventh pin of the control chip is connected with the resistor R5, the resistor R5 is connected with a base electrode of the triode Q1, an emitter electrode of the triode Q1 is grounded, and a collector electrode of the triode Q1 is connected with a gate electrode of the MOS transistor Q4; the source electrode of the MOS tube Q4 is connected with the first charging interface, and the drain electrode of the MOS tube Q4 is connected with the second charging interface.
5. The mobile device charge time manager of claim 2, wherein the time display light is disposed on the housing.
6. The mobile device charging time manager of claim 2, wherein the time display light is disposed on the circuit board, and a hollow portion corresponding to the time display light is disposed on the housing.
7. The mobile device charging time manager of claim 1, wherein the first charging interface is a male connector protruding from a side of the housing; the second charging interface is a female seat concavely arranged in the shell.
8. The mobile device charge time manager of claim 7, further comprising a cap detachably covering the first charging interface and interfacing with the housing.
9. The mobile device charge time manager of claim 8, wherein the cap is coupled to the housing by a strap and is rotatable relative to the housing.
10. The mobile device charging time manager of claim 7, wherein the first charging interface and the second charging interface are both USB interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380627.9U CN210404815U (en) | 2019-08-23 | 2019-08-23 | Mobile device charging time manager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380627.9U CN210404815U (en) | 2019-08-23 | 2019-08-23 | Mobile device charging time manager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404815U true CN210404815U (en) | 2020-04-24 |
Family
ID=70339370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380627.9U Expired - Fee Related CN210404815U (en) | 2019-08-23 | 2019-08-23 | Mobile device charging time manager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404815U (en) |
-
2019
- 2019-08-23 CN CN201921380627.9U patent/CN210404815U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20200823 |