CN110676896A - Modularized device with functions of mobile power supply and flashlight - Google Patents
Modularized device with functions of mobile power supply and flashlight Download PDFInfo
- Publication number
- CN110676896A CN110676896A CN201810766589.4A CN201810766589A CN110676896A CN 110676896 A CN110676896 A CN 110676896A CN 201810766589 A CN201810766589 A CN 201810766589A CN 110676896 A CN110676896 A CN 110676896A
- Authority
- CN
- China
- Prior art keywords
- flashlight
- power supply
- mobile power
- power source
- module
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a modularized device with functions of a mobile power supply and a flashlight, which relates to the field of mobile power supplies and flashlights, and comprises a mobile power supply 1 and a flashlight module 2, wherein a charging interface of the mobile power supply 1 is used for connecting an external power supply and the flashlight module 2, the flashlight module 2 is connected to the mobile power supply 1 to form the flashlight, the flashlight module 2 does not occupy a USB output interface on the mobile power supply 1, and a user can simultaneously use the functions of the flashlight and the mobile power supply; the flashlight module 2 can be detached, and a user does not need to carry the flashlight module 2 when only needing to move the power supply 1, so that the portability is improved; the charging interface adopts a USB-TYPE-C interface, and a user can perform blind plugging; the keys and the MCU in the mobile power supply 1 are not only used for displaying electric quantity, but also used for switching and dimming the flashlight, and the keys and the dimming circuit are not required to be additionally arranged on the flashlight module 2, so that the cost is reduced; the flashlight module 2 is adsorbed on the mobile power supply 1 through the magnet and is not easy to fall off.
Description
Technical Field
The invention relates to the field of flashlights and mobile power supplies, in particular to a modular device with functions of a mobile power supply and a flashlight.
Background
There is currently a combination flashlight and portable power source that reduces portability because the components of the combination that are only used for the flashlight function cannot be removed, and the user has to carry the components that are only used for the flashlight function when using the portable power source.
At present, a USB flashlight lamp cap is provided, the USB flashlight lamp cap is connected to a USB output interface of a mobile power supply to form a flashlight, the USB flashlight lamp cap can be detached, and a user does not need to carry the USB flashlight lamp cap when only needing the mobile power supply, so that the portability is improved; however, most of the lamp heads of the USB flashlights have no dimming function, which brings inconvenience to users, and the current solution is to arrange keys and a dimming circuit on the lamp head of the USB flashlights, which increases the cost; because the USB flashlight lamp holder occupies one USB output interface, a mobile power supply with only one USB output interface can not charge mobile equipment at the same time after being connected with the USB flashlight lamp holder, which brings inconvenience to users; the USB flashlight lamp holder and the mobile power supply are separately designed and randomly combined, so that the appearance and the weight of the mobile power supply and the USB flashlight lamp holder are uncertain, the appearance and the weight of the flashlight are possibly not suitable for being held by a user, and meanwhile, the appearance of the flashlight is possibly not attractive; the USB flashlight lamp holder is fixed on the mobile power supply only through the USB output interface, and when a user holds the flashlight to run, the USB flashlight lamp holder is easy to fall off from the mobile power supply, so that inconvenience is brought to the user.
Disclosure of Invention
The invention provides a modularized device with functions of a mobile power supply and a flashlight, which overcomes the defects of the background technology.
The technical scheme adopted by the invention is as follows:
the utility model provides a modularization device with portable power source, flashlight function, includes portable power source and flashlight module, is provided with the interface that charges among the portable power source, and the interface that charges is used for connecting external power source and flashlight module, and flashlight module connects and constitutes the flashlight on portable power source.
The portable power source is internally provided with a charging circuit and a battery, the charging interface is connected with an external power supply to supply power to the charging circuit, the portable power source realizes power supply, switching and dimming of the flashlight module through the charging interface, the charging interface is a USB-TYPE-C female connector, and the flashlight module is internally provided with a corresponding USB-TYPE-C male connector.
The mobile power supply is provided with an MCU, a key and an electric quantity display LED, and the MCU, the key and the electric quantity display LED are used for displaying the residual electric quantity of the mobile power supply; the keys and the MCU are also used for switching and dimming the flashlight; MCU also is used for detecting whether be connected with the flashlight module on the portable power source.
Be provided with the one end of the interface that charges among the portable power source and be provided with the iron sheet, be provided with the magnet piece in the flashlight module, in the flashlight, because the magnet piece attracts the iron sheet, thereby the flashlight module adsorbs on portable power source.
The side appearance of portable power source is fillet rectangle or circular, and in the flashlight, the one side that is provided with the public head of USB-Type-C in the flashlight module coincides with the one side that is provided with the female head of USB-Type-C in the portable power source.
The invention has the beneficial effects that:
the flashlight solves the problem of the combination of the flashlight and the mobile power supply, the flashlight module is connected to the mobile power supply to form the flashlight, the flashlight module can be detached, and a user does not need to carry the flashlight module when only needing the mobile power supply, so that the portability is improved.
The flashlight solves the problem of the USB flashlight lamp holder, the flashlight module is connected to the mobile power supply to form the flashlight, the keys and the MCU in the mobile power supply are used for displaying the residual electric quantity of the mobile power supply and also used for switching and dimming the flashlight, and the flashlight module is not required to be provided with a separate key and a dimming circuit, so that the cost is reduced; the charging interface of the mobile power supply is used for connecting an external power supply and the flashlight module, an interface for connecting the flashlight module is not required to be additionally arranged, the appearance is simpler and more attractive, a USB output interface on the mobile power supply is not occupied, and a user can simultaneously use the flashlight function and the mobile power supply function; the flashlight module and the mobile power supply module are designed together, the weight of the flashlight is within 200g, the mobile power supply is used as a handheld part of the flashlight, the side surface of the flashlight is in a round-corner rectangular or circular shape, and the shape and the weight of the flashlight are suitable for being handheld and are more attractive; be provided with the one end of the interface that charges among the portable power source and be provided with the iron sheet, be provided with the magnet piece in the flashlight module, when the flashlight module is connected to portable power source on, the magnet piece in the flashlight module attracts the iron sheet in the portable power source, makes the flashlight module be difficult to drop.
Drawings
Fig. 1 shows a flashlight formed by connecting a flashlight module 2 to a mobile power supply 1.
Fig. 2 is a perspective view of the portable power source 1.
Fig. 3 is a perspective view of the flashlight module 2.
Fig. 4 is a right side view of the mobile power supply 1.
Fig. 5 is a right side view of the flashlight module 2.
Fig. 6 is a left side view of the flashlight.
Fig. 7 is an exploded view of the flashlight module 2.
Fig. 8 is an exploded view of the mobile power supply 1.
Fig. 9 and 10 are circuit schematic diagrams of the mobile power supply 1.
Fig. 11 is a circuit schematic of the flashlight module 2.
Description of reference numerals:
Detailed Description
As shown in fig. 1, the device includes a mobile power supply 1 and a flashlight module 2, and the flashlight module 2 is connected to the mobile power supply 1 to form a flashlight with a mobile power supply function.
As shown in fig. 9, the mobile power supply 1 is provided with a battery, a charging circuit, a boost circuit, and an MCU, wherein the Vout + terminal of the charging circuit, the Vin + terminal of the boost circuit, and the positive electrode of the battery are electrically connected together, the GND terminal of the charging circuit, the GND terminal of the boost circuit, the GND pin of the MCU, and the negative electrode of the battery are electrically connected together, the charging circuit is used for charging the battery, the battery supplies power to the boost circuit, the Vin + terminal of the charging circuit, the positive electrode of the battery, and the VCC pin of the MCU are electrically connected to a first diode and a second diode, respectively, and both the external power supply and the battery can supply power to.
As shown in fig. 2, one end of the mobile power supply 1 is provided with a USB-Type-C female connector 3, as shown in fig. 4, one end of the mobile power supply 1 is provided with a USB output interface 8, as shown in fig. 9 and 10, VBUS and GND pins of the USB-Type-C female connector 3 are respectively and electrically connected to Vin + and GND terminals of the charging circuit, the USB-Type-C female connector 3 is used for connecting an external power supply to supply power to the charging circuit, and the USB output interface 8 is used for supplying power to the mobile device.
As shown in fig. 3, a flashlight LED6 and a USB-Type-C male head 7 are arranged in the flashlight module 2, as shown in fig. 11, a flashlight driving circuit is arranged in the flashlight module 2, Vout + and Vout-ends of the flashlight driving circuit are electrically connected to the positive and negative electrodes of the flashlight LED6, RX1+, RX1-, RX2+ and RX 2-pins of the USB-Type-C male head 7 are electrically connected to the Vin + end of the flashlight driving circuit, a GND pin of the USB-Type-C male head 7 is electrically connected to the Vin-end of the flashlight driving circuit, as shown in fig. 9 and fig. 10, RX1+, RX1-, RX2+ and RX 2-pins of the USB-Type-C female head 3 are electrically connected to the positive electrode of the battery, a GND pin of the USB-Type-C female head 3 is electrically connected to the negative electrode of the battery, when the flashlight module 2 is connected to the mobile power supply 1, the batteries power the flashlight module 2.
As shown in fig. 11, the pins TX1+, TX2+ and GND of the USB-Type-C male connector 7 are electrically connected together, as shown in fig. 9 and 10, the pins TX1+, TX2+ of the USB-Type-C female connector 3 are electrically connected to the first level detection pin of the MCU, when the flashlight module 2 is connected to the mobile power supply 1, the pins TX1+, TX2+ of the USB-Type-C male connector 7 are at a low level, so that the first level detection pin is at a low level, and the MCU determines whether the flashlight module 2 is connected to the mobile power supply 1 by detecting the level of the first level detection pin.
As shown in fig. 11, the TX1-, TX 2-pins of the USB-Type-C male connector 7 are electrically connected to the dimming terminal of the flashlight driving circuit, as shown in fig. 9 and 10, the TX1-, TX 2-pins of the USB-Type-C female connector 3 are electrically connected to the PWM output pins of the MCU, and when the flashlight module 2 is connected to the mobile power supply 1, the MCU adjusts the PWM signal of the PWM output pins to realize the switching and dimming of the flashlight.
As shown in fig. 2, the mobile power supply 1 is provided with an LED4 and a button 5, as shown in fig. 9, the positive electrode of the battery is electrically connected to the first voltage detection pin of the MCU for detecting the voltage of the battery, the LED4 and the button 5 are electrically connected to the MCU for displaying the remaining power of the battery, and the button 5 is also used for switching and dimming the flashlight. If the mobile power supply 1 is not connected with the flashlight module 2, the button 5 is pressed, the electric quantity of the mobile power supply 1 is displayed for 2 seconds, the button is continuously pressed, and the electric quantity is displayed again; if the flashlight module 2 is connected to the mobile power supply 1, the button 5 is pressed to display the electric quantity of the mobile power supply 1 for 2 seconds, the button is pressed again, if the time interval of the two times of the button pressing is within 2 seconds, the flashlight is turned on or off, and if the time interval of the two times of the button pressing exceeds 2 seconds, the residual electric quantity of the mobile power supply 1 is displayed again.
As shown in fig. 7, the flashlight module 2 is provided with a magnet sheet 9, a flashlight fixing plate 10, a flashlight screw 11 and a flashlight cover plate 12, the flashlight screw 11 is matched with the flashlight fixing plate 10 to fix the magnet sheet 9 in the flashlight module 2, and the flashlight cover plate 12 is covered on the surface of the flashlight fixing plate 10 to achieve an aesthetic effect. As shown in fig. 8, a mobile power supply cover plate 13, a mobile power supply screw 14 and an iron fixing plate 15 are arranged in the mobile power supply 1, the iron fixing plate 15 is fixed at one end of the mobile power supply 1, which is provided with the USB-Type-C female head 3, by the mobile power supply screw 14, and the mobile power supply cover plate 13 is covered on the surface of the iron fixing plate 15, so that the appearance is achieved. As shown in fig. 1, in the flashlight, the magnet piece 9 in the flashlight module 2 attracts the iron fixing piece 15 in the portable power source 1, so that the flashlight module 2 is not easy to fall off from the portable power source 1.
As shown in fig. 4, the side of the portable power source 1 is a rounded rectangle, as shown in fig. 5, the side of the flashlight module 2 is a rounded rectangle, as shown in fig. 6, the side of the portable power source 1 coincides with the side of the flashlight module 2, the side of the flashlight is also a rounded rectangle, the weight of the flashlight is within 200g, and the shape and the weight of the flashlight are suitable for being held by a user for a long time.
Claims (5)
1. The utility model provides a modularization device with portable power source, flashlight function, includes portable power source and flashlight module, characterized by:
the portable power source is provided with a charging interface, the charging interface is used for being connected with an external power source, the charging interface is also used for being connected with the flashlight module, the flashlight module is connected with the portable power source to form a flashlight, and the flashlight module can be detached.
2. The modular device with portable power source and flashlight functions as claimed in claim 1, wherein:
the portable power source comprises a charging circuit and a battery, an external power source is connected to a charging interface, the charging circuit supplies power, the portable power source is connected to the charging interface, the charging interface is achieved through the charging interface, the flashlight module is powered, switched and dimmed, the charging interface is a USB-TYPE-C female connector, and a corresponding USB-TYPE-C male connector is arranged in the flashlight module.
3. The modular device with the functions of a mobile power supply and a flashlight as claimed in claims 1 and 2, wherein:
the mobile power supply is provided with an MCU, a key and an electric quantity display LED, the MCU, the key and the electric quantity display LED are used for displaying the residual electric quantity of the mobile power supply,
the keys and the MCU are also used for switching and dimming the flashlight,
the MCU is also used for detecting whether the mobile power supply is connected with a flashlight module.
4. The modular device with portable power source and flashlight functions as claimed in claim 1, wherein:
the portable power source is characterized in that an iron sheet is arranged at one end of the charging interface, a magnet sheet is arranged in the flashlight module, and the flashlight module is attached to the portable power source due to the fact that the magnet sheet attracts the iron sheet.
5. The modular device with the functions of a mobile power supply and a flashlight as claimed in claims 1 and 2, wherein:
the side appearance of portable power source is fillet rectangle or circular in the flashlight, be provided with in the flashlight module the public one side of head of USB-Type-C with be provided with in the portable power source the coincidence of the one side of female head of USB-Type-C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766589.4A CN110676896A (en) | 2018-07-03 | 2018-07-03 | Modularized device with functions of mobile power supply and flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766589.4A CN110676896A (en) | 2018-07-03 | 2018-07-03 | Modularized device with functions of mobile power supply and flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110676896A true CN110676896A (en) | 2020-01-10 |
Family
ID=69065454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766589.4A Pending CN110676896A (en) | 2018-07-03 | 2018-07-03 | Modularized device with functions of mobile power supply and flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110676896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234704A (en) * | 2020-10-12 | 2021-01-15 | 维沃移动通信有限公司 | Flash lamp power supply switching circuit, flash lamp control method and electronic equipment |
| EP4155127A1 (en) * | 2021-09-24 | 2023-03-29 | ZEEKR Automobile Co., Ltd. | Interior lamp for automobile and automobile using the same |
-
2018
- 2018-07-03 CN CN201810766589.4A patent/CN110676896A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234704A (en) * | 2020-10-12 | 2021-01-15 | 维沃移动通信有限公司 | Flash lamp power supply switching circuit, flash lamp control method and electronic equipment |
| EP4155127A1 (en) * | 2021-09-24 | 2023-03-29 | ZEEKR Automobile Co., Ltd. | Interior lamp for automobile and automobile using the same |
| JP2023047295A (en) * | 2021-09-24 | 2023-04-05 | 極▲ケ▼汽車（寧波杭州湾新区）有限公司 | Vehicular interior lamp and vehicle applying the same |
| JP7389191B2 (en) | 2021-09-24 | 2023-11-29 | 極▲ケ▼汽車（寧波杭州湾新区）有限公司 | Car interior lights and cars to which they are applied |
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