CN206446514U - A kind of LED location lamp for showing battery electric quantity - Google Patents
A kind of LED location lamp for showing battery electric quantity Download PDFInfo
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- CN206446514U CN206446514U CN201621127562.3U CN201621127562U CN206446514U CN 206446514 U CN206446514 U CN 206446514U CN 201621127562 U CN201621127562 U CN 201621127562U CN 206446514 U CN206446514 U CN 206446514U
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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
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Abstract
A kind of LED location lamp for showing battery electric quantity, is related to the arrangement of general vehicle illumination or recoil simulator, including LED light source module, light-guide device, lamp control device and car bus interface module；Lamp control device obtains Vehicular battery electrical parameter and state of a control signal by car bus interface module, each LEDs chip of LED light source module is controlled according to Vehicular battery electrical parameter and state of a control to light/extinguish respectively, when vehicle is in transport condition, each LED chip lights that there is provided position lamp function simultaneously；When vehicle is in charging or inactive state, there is provided battery electric quantity display function according to battery electric quantity ratio sequential illumination or flicker for each LED chip.The display of electric quantity of batteries of electric vehicle is realized using existing LED location lamp, human pilot need not can just understand battery electric quantity and charged state, facilitate the regular maintenance and Charge Management of Vehicular battery into the car.
Description
Technical field
The utility model is related to the arrangement of general vehicle illumination or recoil simulator, more particularly to one kind can be in signals of vehicles
Light fixture and its control device that car light semiotic function and battery electric quantity are shown are realized in lamp.
Background technology
Current Global Auto illumination market undergoing a full technological revolution not having, and global energy crisis adds
Play, electric vehicle engineering achieves significant progress, and with the emergence of the electric automobile giant such as tesla, electric automobile is in the whole world
The tide of one innovation is started.At present, the battery electric quantity of electric automobile, which is shown, is still arranged on before automobile in instrument board, when driving
When the person of sailing is outside car, or automobile be in charged state when, it is necessary to automotive interior of entering can just see the electricity of battery, to driving
Member brings great inconvenience.Chinese invention patent application " a kind of electric automobile car light with information about power display function "
(application for a patent for invention number：201510791874.8 publication number：CN105365656A) disclosing one kind, there is information about power to show
The electric automobile car light of function, described electric automobile car light includes body of vehicle light and lamp lighting control circuit, and described is electronic
Automobile lamp also includes OLED module and OLED mounting brackets, and described OLED mounting brackets coordinate with described body of vehicle light
Fixed, described OLED module is fixedly mounted in OLED mounting brackets, and the OLED module is by several OLED luminescent screens
Composition, described OLED module is divided into several electricity viewing area domains；The input connection of the lamp lighting control circuit is vehicle-mounted
Terminal, car-mounted terminal obtains the working condition and information about power of batteries of electric automobile, and is sent to lamp lighting control circuit, car light
Control circuit according to the working condition and information about power of battery, control the illuminating state of each OLED luminescent screens, so that
The cell operating status of electric automobile is shown in car light.Although the prior art scheme realizes shows electric automobile in car light
Battery electricity, still, the program is that the OLED module shown dedicated for electricity is configured in car light, is not only increased into
This, and its structure will also be limited by car light space.
On the other hand, the lamp system of Hyundai Motor be more likely to different lamp kinds are integrated, for example, entering through PCT approach
Enter patent of invention " drive device for being used for motor vehicle and motor vehicle luminaire " (Chinese invention patent number of China：
ZL201280020360.7 Authorization Notice No.：CN103502050B a kind of driving of the luminaire for motor vehicle) is disclosed
Device, the luminaire comprising arrange to direction indicator (turn signal lamp) at least one light emitting diode, arrange to
At least one light emitting diode of other lamp kinds (particularly daytime running lamps and/or position lamp) and being total to for these lamp kinds
Same Optical devices, wherein, the drive device, which has, to be not only used for direction indicator light emitting diode but also is lighted for other lamp kinds
Unique commutator transformer of diode and the control unit that commutator transformer is controled according to control signal.But, existing
In the integrated car light having, a certain function (such as turn signal lamp of offer is connected and composed usually using some LED chip series/parallels
Function or position lamp function) LED light source module, whole LED light is then controlled by a control circuit of control device
Source module is lighted or extinguished simultaneously, realizes corresponding light function requirement, therefore existing integrated car light can not pass through independence
Each LED chip is controlled to realize electric quantity display function.
Utility model content
The purpose of this utility model, which is that offer is a kind of, can show the LED location lamp of battery electric quantity, solve above-mentioned battery
Technical problem present in electricity displaying scheme.The utility model solves the technical scheme that is used of above-mentioned technical problem：
A kind of LED location lamp for showing battery electric quantity, including LED light source module, light-guide device, lamp control device, with
And it is connected to the car bus interface module of automobile bus, it is characterised in that：
Described LED light source module include some can independent control light the LED chip of pattern, each LED chip is along lamp
The length direction of tool is distributed in LED circuit board, and described lamp control device is connected to LED light source module by plug connector,
The illuminating state of each LED chip of independent control；When vehicle is in transport condition, each LED chip of the LED light source module is same
When light that there is provided position lamp function；When vehicle is in static or charged state, each LED chip of the LED light source module is pressed
According to battery electric quantity ratio sequential illumination or flicker there is provided battery electric quantity display function, each LEDs chip represents one specifically
Battery electric quantity percentage-proportion interval；
Described light-guide device is for forming position lamp luminous strip and embodies the optics of each LED chip sequential illumination effect
Element, the light that each LED chip is sent, by the refraction and reflection of light-guide device, forms in light-guide device front end and meets position
The diffused light of lamp requirement, through the position lamp luminous zone of outer lens formation car light.
A kind of preferably technical scheme of the LED location lamp of display battery electric quantity of the present utility model, it is characterised in that institute
The rear that LED light source module is fixed on light-guide device by LED circuit board is stated, the position lamp luminous strip of light-guide device formation is edge
The continuous luminous band of outer lens edge arrangement, or along outer lens edge linearly or arc arrangement luminous point array.
A kind of superior technique scheme of the LED location lamp of display battery electric quantity of the present utility model, it is characterised in that institute
The luminous flux for each LEDs chip of lamp control device independent control stated, can make each of model and performance parameter all same
LED chip shows different brightness.
A kind of improved technical scheme of the LED location lamp of display battery electric quantity of the present utility model, it is characterised in that institute
The state of a control signal stated includes electricity display pattern signal, and described lamp control device is according to electricity display pattern and vehicle
Lighting, extinguishing or flicker state for each LED chip of battery electric quantity state modulator, realizes at least two electricity display patterns.
A kind of further improved technical scheme of the LED location lamp of display battery electric quantity of the present utility model, its feature
It is that described lamp control device includes electric quantity signal decoding module, electricity display control module, Signalized control module, frequency
Sudden strain of a muscle/pwm signal module, and some LED driving switch elements connected one to one with the LED chip；Described electricity
Signal interpretation module is connected to car bus interface module, and the decoding of Vehicular battery electrical parameter is converted to corresponding to each
The electricity wayside signaling of LED chip illuminating state, is sent to electricity display control module；Described electricity display control module leads to
Cross with the one-to-one output end of the LED chip, be connected to corresponding LED driving switch elements, pass through LED driving switch member
Part independent control each LEDs chip lights/OFF state；Described stroboscopic/pwm signal module, which is produced, meets battery capacity indication
Or the frequent flashing control signal of alarm signal requirement, the flicker frequency of each LED chip is controlled by electricity display control module；It is described
Car bus interface module send function select signal to electricity display control module and Signalized control module, according to work(
Energy selection signal controls the working condition of light fixture, realizes that vehicle location is indicated or battery electric quantity display function.
Another improved technical scheme of the LED location lamp of display battery electric quantity of the present utility model, it is characterised in that
Described described stroboscopic/pwm signal module also provides the PWM of control LED light flux while frequent flashing control signal is produced
Signal；By adjusting the luminous flux of pwm signal duty cycle adjustment LED chip, realize that low luminous flux is lighted or flicker state, it is described
Low luminous flux control normal luminous flux 0~100% scope.
A kind of preferred technical scheme of the LED location lamp of display battery electric quantity of the present utility model, it is characterised in that institute
The electric quantity signal decoding module stated, electricity display control module and Signalized control module use gate integrated circuit connection group
Into；The constant current switch circuit or LED car lamp special constant-current that described LED driving switch elements are constituted using MOS power devices drive
Dynamic integrated circuit.
The beneficial effects of the utility model are：
1st, the LED location lamp of display battery electric quantity of the present utility model, electric automobile is realized using existing LED location lamp
The display of battery electric quantity, human pilot need not can just understand battery electric quantity and charged state into the car, be very easy to
The regular maintenance and Charge Management of Vehicular battery.
2nd, the LED location lamp of display battery electric quantity of the present utility model, can realize signal lamp function by software programming
With the switching and control of electric quantity display function, without special structure and extra device is added, can hardly it be added to
Originally and do not change under conditions of Vehicle lamp structure design, realize the battery information for outwardly transmitting vehicle, be easy to implement to existing car
The improvement upgrading of signal lamp.
Brief description of the drawings
Fig. 1 is the schematic diagram of the LED location lamp of display battery electric quantity of the present utility model；
Fig. 2 is that the LED/light source of the LED location lamp of display battery electric quantity of the present utility model lights sequential schematic；
Fig. 3 is the structure chart of the light-guide device of the LED location lamp of display battery electric quantity of the present utility model；
Fig. 4 is the sectional view of the light-guide device of the LED location lamp of display battery electric quantity of the present utility model；
Fig. 5 is the control principle drawing of the lamp control module of the LED location lamp of display battery electric quantity of the present utility model；
Fig. 6 is state of a control figure when lamp control device of the present utility model is in position lamp function；
Fig. 7 is state of a control figure when lamp control device of the present utility model is in electricity display pattern I；
Fig. 8 is state of a control figure when lamp control device of the present utility model is in electricity display pattern II；
Fig. 9 is current waveform schematic diagram when state is lighted or flashed to LED chip in difference.
The reference of each part in each figure of the above：1 is LED light source module, and 1-x is the one of LED light source consisting module
Group LED chip, 2 be LED circuit board, and 3 be light-guide device, and 4 be mounting bracket, and 5 be outer lens, and 100 be lamp control device,
110 be electric quantity signal decoding module, and 120 be electricity display control module, and 130 be Signalized control module, and 140 be stroboscopic/PWM
Signaling module, 15-x is LED driving switch elements, wherein, reference tail number x=1~10.
Embodiment
For better understanding of above-mentioned technical proposal of the present utility model, traveling one is entered with reference to the accompanying drawings and examples
It is described in detail on step ground.
One embodiment of the LED location lamp of display battery electric quantity of the present utility model as shown in Figures 1 to 4, including LED
Light source module 1, light-guide device 3, lamp control device 100, and it is connected to the car bus interface module 200 of automobile bus,
Described automobile bus is attached to the CAN or other types of central vehicle bus of wagon control computer；
Described LED light source module 1 include some can independent control light the LED chip 1-x of pattern, each LED chip
It is distributed in LED circuit board 2, is assemblied in by mounting bracket 4 on lamp body along the length direction of light fixture；Described light fixture control dress
Put 100 and LED light source module 1, each LED chip 1-x of independent control illuminating state are connected to by plug connector；It is described in LED
During wiring board 2 can be entirety or split printed circuit board (PCB), Fig. 2 and Fig. 3, LED light source module 1 includes 10 LEDs chips, x=1
~10 correspond respectively to LED 1-1 to LED 1-10；
Described light-guide device 3 is the optical element for forming position lamp luminous strip, the light that each LED chip is sent,
By the refraction and reflection of light-guide device 3, the diffused light for meeting position lamp requirement is formed in the front end of light-guide device 3, through matching somebody with somebody outside
The position lamp luminous zone of the formation car light of light microscopic 5；Light-guide device 3 also embodies each LED chip order point of LED light source module 1 simultaneously
Bright effect；
Described lamp control device 100 obtains Vehicular battery electrical parameter and control by car bus interface module 200
Status signal processed, each LEDs chip of LED light source module 1 is controlled according to Vehicular battery electrical parameter and state of a control respectively
Light/extinguish, realize signals of vehicles or battery electric quantity display function：When vehicle is in transport condition, described LED/light source
Each LED chip of module 1 lights that there is provided position lamp function simultaneously；When vehicle is in static or charged state, the LED light
There is provided battery electric quantity display function, each according to battery electric quantity ratio sequential illumination or flicker for each LED chip of source module 1
LED chip represents a specific battery electric quantity percentage-proportion interval.
In the embodiment shown in fig. 5, Vehicular battery electrical parameter passes through data-signal in the form of binary system or binary-coded decimal
Line S1~S4It is sent to lamp control device 100；State of a control signal passes through data signal line S5~S8It is sent to light fixture control dress
100 are put, wherein, electricity display pattern signal S5For controlling electricity display pattern, function select signal S6Select to believe for function
Signal lamp or electric quantity display function, signal lamp Mode S7For the mode of operation (light or flash) of control signal lamp, signal lamp shape
State S8On off state for control signal lamp.
The embodiment of the LED location lamp of display battery electric quantity of the present utility model according to Fig. 3 and Fig. 4, the LED
Light source module 1 is fixed on the rear of light-guide device 3 by LED circuit board 2, and the position lamp luminous strip of the formation of light-guide device 3 is edge
The continuous luminous band of the outer edge of lens 5 arrangement of car light, or along outer lens edge linearly or arc arrangement luminous point
Array, Fig. 3 and Fig. 4 are only the schematic presentation of the LED location lamp of display battery electric quantity of the present utility model, and its specific moulding can
Designed with the profile according to car light and finishing requirements.
According to one embodiment of the LED location lamp of display battery electric quantity of the present utility model, described light fixture control dress
The luminous flux of each LEDs chip of 100 independent controls is put, can show each LED chip of model and performance parameter all same
Different brightness.
According to one embodiment of the LED location lamp of display battery electric quantity of the present utility model, described state of a control letter
Number include electricity display pattern signal, described lamp control device 100 is joined according to electricity display pattern and Vehicular battery electricity
Lighting, extinguishing or flicker state for each LED chip of numerical control system, realizes at least two electricity display patterns, wherein：
Electricity display pattern I：LED chip 1-x and all percentages in a certain electricity percentage-proportion interval be less than this hundred
Divide and be in normal illuminating state than interval LED chip (reference tail number is less than x LED chip)；All percentages are big
In the LED chip (reference tail number be more than x LED chip) of the percentage-proportion interval be OFF state, it is shown in Figure 7
Lamp control device of the present utility model is in state of a control figure during electricity display pattern I, wherein, state " 0 " represents that LED puts out
Go out, state " 1 " represents that LED is lighted；
Electricity display pattern II：LED chip 1-x in a certain electricity percentage-proportion interval is in normal luminous flux and flashes shape
The frequency scintillation for the frequent flashing control signal that state, i.e. LED chip 1-x are produced according to stroboscopic/pwm signal module 140；All percentages
LED chip (reference tail number is less than x LED chip) less than the percentage-proportion interval is in normal illuminating state；It is all
Percentage is in low luminous flux more than the LED chip (reference tail number is more than x LED chip) of the percentage-proportion interval and lighted
State, its luminous flux is less than the luminous flux of normal work.In the present embodiment, low luminous flux leads to for 50% light of normal luminous flux
Amount, lamp control device of the present utility model shown in Figure 8 is in state of a control figure during electricity display pattern II, its
In, state " 100% " represents that LED is in full luminous flux and flashes state, and state " 1 " represents that the full luminous fluxes of LED are lighted, state
" 50% " represents that LED is in 50% luminous flux illuminating state or 50% luminous flux flicker state.
It is by the low luminous flux point in electricity display pattern II as another optional electricity display pattern of the present embodiment
Bright state replaces with low luminous flux flicker state, i.e. LED chip flicker state is presented less than the luminous flux of normal work.
As a concrete application of above-described embodiment, described electricity display pattern I is used for the electricity for showing inactive state
Pond electricity, electricity display pattern II is used for the battery electric quantity for showing charged state, and the interval of normal illuminating state represents vehicle electrical
The remaining electricity in pond or the electricity being filled with, low the interval of luminous flux illuminating state (or low luminous flux flicker state) represent car
Battery needs the electricity charged.
LED chip is in different current waveform schematic diagrames when lighting or flashing state as shown in figure 9, wherein flashing state
Flicker frequency be 1Hz, in order to avoid flash the PWM signal frequency of low luminous flux state generally >=1000Hz.
According to a preferred embodiment of the LED location lamp of display battery electric quantity of the present utility model, described light fixture
Control device 100 also includes wireless communication module, and the position lamp can be connected to outside mobile whole by wireless communication module
End, the network connection such as by 4G signals or WIFI to mobile phone or IPAD, car owner can pass through outside mobile terminal remote
Remote control switching signal lamp mode of operation or display battery electric quantity.
In the implementation of the lamp control device 100 of the LED location lamp of the display battery electric quantity of the present utility model shown in Fig. 5
In example, described lamp control device 100 includes electric quantity signal decoding module 110, electricity display control module 120, signal lamp
Control module 130, stroboscopic/pwm signal module 140, and some LED connected one to one with the LED chip 1-x drive
Switch element 15-x；
Described electric quantity signal decoding module 110 obtains Vehicular battery electrical parameter by car bus interface module 200,
Decoding is converted to the electricity wayside signaling Dx corresponding to each LEDs chip 1-x illuminating states, is sent to electricity display control mould
Block 120；
Described electricity display control module 120 by with the one-to-one output end Gx of the LED chip 1-x, connection
To corresponding LED driving switch elements 15-x, pass through each LEDs chip 1-x's of LED driving switch element 15-x independent controls
Light/OFF state；In the present embodiment, x=1~10, correspond respectively to LED 1-1 to LED 1-10；
Described stroboscopic/pwm signal module 140 produces the frequent flashing control letter for meeting battery capacity indication or alarm signal requirement
Number, the flicker frequency of each LED chip is controlled by electricity display control module 120；
Described car bus interface module 200 is by function select signal S6Send the He of electricity display control module 120 to
Signalized control module 130, according to function select signal S6Control the working condition of light fixture：
When vehicle is in transport condition, described lamp control device 100 provides position lamp function；Described signal lamp
Control module 130 obtains signal lamp Mode S by car bus interface module 2007With signal lamp state S8, according to signal lamp mould
Formula S7With signal lamp state S8Signalized control signal is produced, sending each LED drivings to by electricity display control module 120 opens
Element 15-x is closed, control whole LED chip 1-x, which is synchronously lighted, realizes that vehicle location indicates that function, or synchronous flashing provide different
The alarm signal function of normal dead ship condition.Lamp control device of the present utility model shown in Figure 6 is in position lamp function
When state of a control figure, in this embodiment, the mode of operation of position lamp is flash pattern, and state " 0 " represents that LED extinguishes, shape
State " 1 " represents that LED is in full luminous flux illuminating state (i.e. normal illuminating state).
When vehicle is in charging or inactive state, described lamp control device 100 provides battery electric quantity display function；
Described electricity display control module 120 controls each LED driving switch elements 15-x switch shape according to electricity wayside signaling Dx
State, plurality of LEDs chip 1-x is lighted along light fixture length direction from Far Left or rightmost successively, realizes that battery electric quantity shows work(
Energy；In the present embodiment, battery electric quantity is divided into the percentage-proportion interval of 10 deciles, LED chip 1-1,1-2,1-3,1-4,1-
5,1-6,1-7,1-8,1-9,1-10 represent 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% respectively,
100% battery electric quantity.
The embodiment of the LED location lamp of display battery electric quantity of the present utility model according to Fig. 5, described stroboscopic/
Pwm signal module 140 also provides the pwm signal of control LED light flux while frequent flashing control signal is produced；Pass through adjustment
The luminous flux of pwm signal duty cycle adjustment LED chip, realizes that low luminous flux is lighted or flicker state, can be by described low light
Flux controls 0~100% scope in normal luminous flux.
According to one embodiment of the LED location lamp of display battery electric quantity of the present utility model, described electric quantity signal is translated
Code module 110, electricity display control module 120 and Signalized control module 130 are constituted using the connection of gate integrated circuit；
The constant current switch circuit or LED car lamp special constant-current that described LED driving switch elements 15-x is constituted using MOS power devices drive
Dynamic integrated circuit.
According to another embodiment of the LED location lamp of display battery electric quantity of the present utility model, described light fixture control
Device 100 is translated using PLD (PLD, i.e. Programmable Logic Device) programming realization electric quantity signal
The logic control function of code module 110, electricity display control module 120 and Signalized control module 130；Described LED drivings
Switch element 15-x uses the constant current switch circuit or LED car lamp special constant-current drive integrated circult that MOS power devices are constituted.
According to another embodiment of the LED location lamp of display battery electric quantity of the present utility model, described light fixture control
Device 100 realizes control function using mcu programming, described electric quantity signal decoding module 110, electricity display control module
120th, Signalized control module 130 and stroboscopic/pwm signal module 140 are the software function modules stored in single-chip microcomputer memory；
Described LED driving switch elements 15-x is the constant current switch circuit for the MOS power devices composition for being connected to single-chip microcomputer I/O port
Or LED constant current drive integrated circult.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
The technical scheme of type, and be not used as it is of the present utility model limit, it is any based on connotation of the present utility model to
Change, modification that the upper embodiment is made, will all fall in scope of the claims of the present utility model.
Claims (7)
1. a kind of LED location lamp for showing battery electric quantity, including LED light source module, light-guide device, lamp control device, and
It is connected to the car bus interface module of automobile bus, it is characterised in that：
Described LED light source module include some can independent control light the LED chip of pattern, each LED chip is along light fixture
Length direction is distributed in LED circuit board, and described lamp control device is connected to LED light source module by plug connector, independent
Control the illuminating state of each LED chip；When vehicle is in transport condition, the same time point of each LED chip of the LED light source module
It is bright that there is provided position lamp function；When vehicle is in static or charged state, each LED chip of the LED light source module is according to electricity
Pond electricity ratio sequential illumination is flashed there is provided battery electric quantity display function, and each LEDs chip represents a specific battery
Electricity percentage-proportion interval；
Described light-guide device be for forming position lamp luminous strip and embody each LED chip sequential illumination effect optics member
Part, the light that each LED chip is sent, by the refraction and reflection of light-guide device, forms in light-guide device front end and meets position lamp
It is required that diffused light, through outer lens formation car light position lamp luminous zone.
2. the LED location lamp of display battery electric quantity according to claim 1, it is characterised in that the LED light source module is led to
The rear that LED circuit board is fixed on light-guide device is crossed, the position lamp luminous strip of light-guide device formation is along outer lens edge cloth
The continuous luminous band put, or along outer lens edge linearly or arc arrangement luminous point array.
3. the LED location lamp of display battery electric quantity according to claim 1, it is characterised in that described lamp control device
The luminous flux of each LEDs chip of independent control, can make each LED chip of model and performance parameter all same show different
Brightness.
4. the LED location lamp of display battery electric quantity according to claim 1, it is characterised in that described state of a control signal
Including electricity display pattern signal, described lamp control device is controlled according to electricity display pattern and Vehicular battery electrical parameter
Lighting, extinguishing or flicker state for each LED chip, realizes at least two electricity display patterns.
5. the LED location lamp of display battery electric quantity according to claim 1, it is characterised in that described lamp control device
Including electric quantity signal decoding module, electricity display control module, Signalized control module, stroboscopic/pwm signal module, Yi Jiyu
Some LED driving switch elements that the LED chip connects one to one；Described electric quantity signal decoding module is connected to automobile
Bus interface module, Vehicular battery electrical parameter is decoded the electricity area be converted to corresponding to each LEDs chip illuminating state
Between signal, be sent to electricity display control module；Described electricity display control module with the LED chip by corresponding
Output end, be connected to corresponding LED driving switch elements, pass through each LEDs chip of LED driving switch element independent controls
Light/OFF state；Described stroboscopic/pwm signal module produces the stroboscopic control for meeting battery capacity indication or alarm signal requirement
Signal processed, the flicker frequency of each LED chip is controlled by electricity display control module；Described car bus interface module is by work(
Energy selection signal sends electricity display control module and Signalized control module to, and the work of light fixture is controlled according to function select signal
Make state, realize that vehicle location is indicated or battery electric quantity display function.
6. the LED location lamp of display battery electric quantity according to claim 5, it is characterised in that described described stroboscopic/
Pwm signal module also provides the pwm signal of control LED light flux while frequent flashing control signal is produced；By adjusting PWM letters
The luminous flux of number duty cycle adjustment LED chip, realizes that low luminous flux is lighted or flicker state, and described low luminous flux is controlled just
0~100% scope of ordinary light flux.
7. the LED location lamp of display battery electric quantity according to claim 5, it is characterised in that described electric quantity signal decoding
Module, electricity display control module and Signalized control module connect composition using gate integrated circuit；Described LED drivings
Switch element uses the constant current switch circuit or LED car lamp special constant-current drive integrated circult that MOS power devices are constituted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621127562.3U CN206446514U (en) | 2016-10-14 | 2016-10-14 | A kind of LED location lamp for showing battery electric quantity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127562.3U CN206446514U (en) | 2016-10-14 | 2016-10-14 | A kind of LED location lamp for showing battery electric quantity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944564A (en) * | 2018-09-11 | 2018-12-07 | 华域视觉科技(上海)有限公司 | Automobile lamp shows vehicle charged state device and method |
| CN110949243A (en) * | 2019-11-25 | 2020-04-03 | 浙江合众新能源汽车有限公司 | Vehicle charging indicator lamp system and indicating method |
| CN113838254A (en) * | 2021-09-27 | 2021-12-24 | 中山市木林森电子有限公司 | LED flow guiding emergency indicator lamp |
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2016
- 2016-10-14 CN CN201621127562.3U patent/CN206446514U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108944564A (en) * | 2018-09-11 | 2018-12-07 | 华域视觉科技(上海)有限公司 | Automobile lamp shows vehicle charged state device and method |
| CN110949243A (en) * | 2019-11-25 | 2020-04-03 | 浙江合众新能源汽车有限公司 | Vehicle charging indicator lamp system and indicating method |
| CN113838254A (en) * | 2021-09-27 | 2021-12-24 | 中山市木林森电子有限公司 | LED flow guiding emergency indicator lamp |
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