CN206055292U - A kind of automobile mounted portable LED flashlight lamp that charges - Google Patents
A kind of automobile mounted portable LED flashlight lamp that charges Download PDFInfo
- Publication number
- CN206055292U CN206055292U CN201620520949.9U CN201620520949U CN206055292U CN 206055292 U CN206055292 U CN 206055292U CN 201620520949 U CN201620520949 U CN 201620520949U CN 206055292 U CN206055292 U CN 206055292U
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- CN
- China
- Prior art keywords
- nickel
- circuit board
- chargeable cell
- lamp
- automobile
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
This utility model is related to portable lighting design field, more particularly to a kind of automobile mounted portable LED flashlight lamp that charges, including cigarette lighter plug, housing, LED illumination lamp, nickel-hydrogen chargeable cell and surface-mounted integrated circuit, surface-mounted integrated circuit includes large circuit board and little circuit board, this utility model carries out conduction by the socket of automobile cigarette lighter, nickel-hydrogen chargeable cell is charged, the automobile mounted portable LED flashlight lamp that charges directly is charged on automobile, and nickel-hydrogen chargeable cell can be taken down for other instruments, car owner is facilitated to be charged and used for the automobile mounted portable LED flashlight lamp that charges with vehicle-mounted car charging source whenever and wherever possible, can provide and quickly fill and trickle charge both of which, the precision of output current protection is higher, fast response time.When deployed, nickel-hydrogen chargeable cell lightening LED lamp high low-light level is obtained illuminating by adjusting switch key, can carry with, simple and convenient, low cost.
Description
Technical field
This utility model is related to portable lighting design field, more particularly to a kind of automobile mounted portable LED handss that charge
Electric light.
Background technology
Charging portable hand electric light, including 220V plugs, accumulator, LED, surface-mounted integrated circuit.Carried by 220V plugs
Its accumulator is charged for electric power, then realize lightening LED lamp.
But, traditional charging portable hand electric light can not be charged on automobile and its battery cannot be used for carrying out which
The use of its instrument, its poor reliability, single function；Without security measures such as over-voltage over-current protections；Controlled output constant current is filled
The mode of electric current is limited for maximum switching current peak value, and precision is not high enough；The ripple of output DC voltage and current than larger, no
It is enough pure etc..
Utility model content
The purpose of this utility model is the defect for overcoming prior art to exist, and this utility model offer one kind is automobile mounted to fill
The portable LED flashlight lamp of electricity, overcoming traditional charging Portable charging lamp can not charge on automobile and its nickel hydride charging
Battery cannot take out the problem for other instruments, while can be filled by monitoring cell voltage soon and trickle charge, and
There are circuit protection function, also LED luminance regulatory function.
The technical scheme for realizing this utility model purpose is：A kind of automobile mounted portable LED flashlight lamp that charges, including point
Smoke device plug, housing, LED illumination lamp, nickel-hydrogen chargeable cell and surface-mounted integrated circuit, surface-mounted integrated circuit include large circuit board and little electricity
Road plate, cigarette lighter plug are arranged on the lower section of housing, and LED illumination lamp, nickel-hydrogen chargeable cell and surface-mounted integrated circuit are arranged at shell
The inside of body, LED illumination lamp are arranged on the top of little circuit board, and nickel-hydrogen chargeable cell is arranged on the lower section of little circuit board, big electricity
Road plate is located at the rear of nickel-hydrogen chargeable cell, and cigarette lighter plug connects the socket of automobile cigarette lighter, and surface-mounted integrated circuit is right after being powered
Described nickel-hydrogen chargeable cell is charged, and nickel-hydrogen chargeable cell provides power supply for LED illumination lamp.
Used as prioritization scheme of the present utility model, cigarette lighter plug is connected by wire with large circuit board.
Used as prioritization scheme of the present utility model, large circuit board is connected by winding displacement with little circuit board.
Used as prioritization scheme of the present utility model, large circuit board includes electrostatic and pulse protection module, LDO modules, MCU moulds
Block, Buck topological structure circuit module and LED control module, the voltage 12V of cigarette lighter plug pass through electrostatic and pulse guarantor first
Shield module is protected, and then carries out voltage conversion by LDO modules and Buck topological structure circuit module respectively, and LDO modules will
The voltage 12V of cigarette lighter plug is converted into 5V voltages and MCU module is powered, and Buck topological structure circuit modules are to cigar lighter
Described nickel-hydrogen chargeable cell is charged after the voltage 12V blood pressure lowerings of plug.
Used as prioritization scheme of the present utility model, LED control module also includes switch key, and switch key is arranged on housing
Outer surface on, switch key is connected with MCU module, and MCU module is triggered by switch key so as to adjust LED illumination lamp
Brightness.
Used as prioritization scheme of the present utility model, the portable LED flashlight lamp of automobile mounted charging also includes sampling resistor, adopts
Sample resistance is used to obtaining the voltage at nickel-hydrogen chargeable cell two ends, and sampling resistor is by the voltage Jing at the nickel-hydrogen chargeable cell two ends for obtaining
Operational amplifier is judged to MCU module after amplifying that MCU module is big according to the voltage at the nickel-hydrogen chargeable cell two ends for receiving
Minor adjustment charging current.
This utility model has positive effect：This utility model carries out conduction by the socket of automobile cigarette lighter, to nickel
Rechargeable hydrogen battery is charged so that the automobile mounted portable LED flashlight lamp that charges directly can be charged on automobile, and
Nickel-hydrogen chargeable cell can be taken down for other instruments, facilitate car owner to be automobile mounted whenever and wherever possible with vehicle-mounted car charging source
The portable LED flashlight lamp that charges charges and uses, and can provide and quickly fill and trickle charge both of which, the precision of output current protection
It is higher, fast response time.When deployed, nickel-hydrogen chargeable cell lightening LED lamp high low-light level is obtained by adjusting switch key
To illuminate, can carry with, simple and convenient, low cost.
Description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model, wherein：
Fig. 1 is structure chart of the present utility model；
Fig. 2 is cut-away view of the present utility model；
Fig. 3 is schematic diagram of the present utility model.
Wherein, 1, cigarette lighter plug, 2, housing, 3, LED illumination lamp, 4, nickel-hydrogen chargeable cell, 5, large circuit board, 6, little electricity
Road plate, 51, electrostatic and pulse protection module, 52, LDO modules, 53, MCU module, 54, Buck topological structure circuit modules, 55,
LED control module.
Specific embodiment
As Figure 1-3, the utility model discloses a kind of automobile mounted portable LED flashlight lamp that charges, including lighting a cigarette
Device plug 1, housing 2, LED illumination lamp 3, nickel-hydrogen chargeable cell 4 and surface-mounted integrated circuit, surface-mounted integrated circuit include 5 He of large circuit board
Little circuit board 6, cigarette lighter plug 1 are arranged on the lower section of housing 2, and LED illumination lamp 3, nickel-hydrogen chargeable cell 4 and surface-mounted integrated circuit are equal
The inside of housing 2 is arranged on, LED illumination lamp 3 is arranged on the top of little circuit board 6, and nickel-hydrogen chargeable cell 4 is arranged on little circuit board
6 lower section, large circuit board 5 are located at the rear of nickel-hydrogen chargeable cell 4, and cigarette lighter plug 1 connects the socket of automobile cigarette lighter, integrated
Circuit board is charged to described nickel-hydrogen chargeable cell 4 after being powered, and nickel-hydrogen chargeable cell 4 is that LED illumination lamp 3 provides power supply.
Cigarette lighter plug 1 is connected by wire with large circuit board 5, and large circuit board 5 is connected by winding displacement with little circuit board 6
Connect.The magnitude of voltage of 12V is transferred to large circuit board 5 by wire by cigarette lighter plug 1.
As shown in figure 3, large circuit board 5 includes electrostatic and pulse protection module 51, LDO modules 52, MCU module 53, Buck
Topological structure circuit module 54 and LED control module 55, the voltage 12V of cigarette lighter plug 1 pass through electrostatic and pulse protection first
Module 51 is protected, and then carries out voltage conversion, LDO moulds by LDO modules 52 and Buck topological structure circuit module 54 respectively
The voltage 12V of cigarette lighter plug 1 is converted into 5V voltages and MCU module 53 is powered by block 52, Buck topological structure circuit moulds
Block 54 is to being charged to described nickel-hydrogen chargeable cell 4 after the voltage 12V blood pressure lowerings of cigarette lighter plug 1.Wherein, electrostatic and pulse
The circuit of the whole large circuit board 5 of protection module 51 pairs plays a protective role.
LED control module 55 also include switch key, switch key be arranged on housing 2 outer surface on, switch key with
MCU module 53 is connected, and during use, MCU module 53 is triggered by switch key so as to adjust the brightness of LED illumination lamp 3.
The automobile mounted portable LED flashlight lamp that charges also includes sampling resistor, and sampling resistor is used to obtain nickel hydride charging electricity
The voltage at 4 two ends of nickel-hydrogen chargeable cell of acquisition is given MCU Jing after operational amplifier amplification by the voltage at 4 two ends of pond, sampling resistor
Module 53 is judged that MCU module 53 adjusts charging current according to the voltage swing at 4 two ends of nickel-hydrogen chargeable cell for receiving.
When MCU module 53 detects the voltage of nickel-hydrogen chargeable cell 4 in below 4.2V, charging current is 300mA, is changed into filling soon；When
MCU module 53 detects the voltage of nickel-hydrogen chargeable cell 4 in more than 4.2V, and charging current is 100mA, is changed into trickle charge.
During charging, the voltage 12V of cigarette lighter plug 1 first passes through electrostatic and pulse protection module 51, then by LDO modules
52 are converted into 5V, and for supplying electricity to MCU module 53, MCU module 53 is carried out by obtaining the magnitude of voltage at 4 two ends of nickel-hydrogen chargeable cell
Pulsewidth modulation (PWM) adjusts the supply current to nickel-hydrogen chargeable cell 4, when the total voltage of nickel-hydrogen chargeable cell 4 is in below 4.2V
When, it is changed into filling soon, charging current is 300mA, when 4 total voltage of nickel-hydrogen chargeable cell is in more than 4.2V, is changed into trickle charge, and which fills
Electric current is 100mA.It is through Buck topological structure circuit module 54 12V voltages to the voltage of the power supply of nickel-hydrogen chargeable cell 4
Carry out blood pressure lowering to process to obtain.When lighting LED illumination lamp 3, MCU module 53 is triggered by switch key and adjusts LED illumination lamp 3
Brightness, finally realizes the function of the automobile mounted portable LED flashlight lamp that charges.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that to the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (6)
1. a kind of automobile mounted portable LED flashlight lamp that charges, it is characterised in that：Including cigarette lighter plug (1), housing (2),
LED illumination lamp (3), nickel-hydrogen chargeable cell (4) and surface-mounted integrated circuit, described surface-mounted integrated circuit include large circuit board (5) and little
Circuit board (6), described cigarette lighter plug (1) installed in the lower section of housing (2), described LED illumination lamp (3), nickel hydride charging
Battery (4) and surface-mounted integrated circuit are arranged at the inside of housing (2), and described LED illumination lamp (3) is installed in little circuit board (6)
Top, installed in the lower section of little circuit board (6), described large circuit board (5) is positioned at ni-mh for described nickel-hydrogen chargeable cell (4)
The rear of rechargeable battery (4), described cigarette lighter plug (1) connect the socket of automobile cigarette lighter, and described surface-mounted integrated circuit leads to
Described nickel-hydrogen chargeable cell (4) is charged after electricity, described nickel-hydrogen chargeable cell (4) provides electricity for LED illumination lamp (3)
Source.
2. the automobile mounted portable LED flashlight lamp of charging of one kind according to claim 1, it is characterised in that：Described point
Smoke device plug (1) is connected by wire with large circuit board (5).
3. the automobile mounted portable LED flashlight lamp of charging of one kind according to claim 2, it is characterised in that：Described is big
Circuit board (5) is connected by winding displacement with little circuit board (6).
4. the automobile mounted portable LED flashlight lamp of charging of one kind according to claim 3, it is characterised in that：The big electricity
Road plate (5) includes electrostatic and pulse protection module (51), LDO modules (52), MCU module (53), Buck topological structure circuit moulds
Block (54) and LED control module (55), the voltage 12V of cigarette lighter plug (1) pass through electrostatic and pulse protection module (51) first
Protected, voltage conversion is carried out by LDO modules (52) and Buck topological structure circuit modules (54) respectively then, it is described
The voltage 12V of cigarette lighter plug (1) is converted into 5V voltages and described MCU module (53) is powered by LDO modules (52), institute
Buck topological structure circuit modules (54) for stating is to electric to described nickel hydride charging after the voltage 12V blood pressure lowerings of cigarette lighter plug (1)
Pond (4) is charged.
5. the automobile mounted portable LED flashlight lamp of charging of one kind according to claim 4, it is characterised in that：Described LED
Control module (55) also includes switch key, and described switch key is arranged on the outer surface of housing (2), and described switch is pressed
Key is connected with MCU module (53), and MCU module (53) is triggered by switch key so as to adjust the light of LED illumination lamp (3)
Degree.
6. the automobile mounted portable LED flashlight lamp of charging of one kind according to claim 4, it is characterised in that：Described vapour
The portable LED flashlight lamp of car vehicle-mounted charge also includes sampling resistor, and described sampling resistor is used to obtain nickel-hydrogen chargeable cell (4)
The voltage at two ends, described sampling resistor is by the voltage at nickel-hydrogen chargeable cell (4) two ends for obtaining Jing after operational amplifier amplification
Judged to MCU module (53), MCU module (53) is adjusted according to the voltage swing at nickel-hydrogen chargeable cell (4) two ends for receiving
Section charging current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520949.9U CN206055292U (en) | 2016-06-01 | 2016-06-01 | A kind of automobile mounted portable LED flashlight lamp that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520949.9U CN206055292U (en) | 2016-06-01 | 2016-06-01 | A kind of automobile mounted portable LED flashlight lamp that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055292U true CN206055292U (en) | 2017-03-29 |
Family
ID=58372281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520949.9U Active CN206055292U (en) | 2016-06-01 | 2016-06-01 | A kind of automobile mounted portable LED flashlight lamp that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055292U (en) |
-
2016
- 2016-06-01 CN CN201620520949.9U patent/CN206055292U/en active Active
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| GR01 | Patent grant |