CN206594967U - A kind of OLED position lamps for showing battery electric quantity - Google Patents

A kind of OLED position lamps for showing battery electric quantity Download PDF

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Publication number
CN206594967U
CN206594967U CN201621125450.4U CN201621125450U CN206594967U CN 206594967 U CN206594967 U CN 206594967U CN 201621125450 U CN201621125450 U CN 201621125450U CN 206594967 U CN206594967 U CN 206594967U
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oled
module
control
oled screen
lamp
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杨威
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Wuhan Tongchang Automotive Electronic Lighting Co Ltd
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Wuhan Tongchang Automotive Electronic Lighting Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

A kind of OLED position lamps for showing battery electric quantity, are related to the arrangement of general vehicle illumination or recoil simulator, including OLED module, 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, every a piece of OLED screen body of OLED 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 OLED screen body 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 OLED screen body.The display of electric quantity of batteries of electric vehicle is realized using existing OLED position lamps, 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

A kind of OLED position lamps for showing battery electric quantity
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 chipset, whole LED is then controlled by a control circuit of control device Light source chip group is lighted or extinguished simultaneously, realizes corresponding light function requirement, therefore existing integrated car light can not pass through The each LED chip of independent control realizes electric quantity display function.
Utility model content
The purpose of this utility model, which is that offer is a kind of, can show the OLED position lamps 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 OLED position lamps for showing battery electric quantity, including OLED module, lamp control device, and it is connected to automobile The car bus interface module of bus, it is characterised in that:
If described OLED module include dry plate can independent control light the OLED screen body of pattern, each OLED screen body passes through soft Property wiring board is connected to plug connector, and described lamp control device is connected to OLED module by plug connector, passes through automobile bus Interface module obtains Vehicular battery electrical parameter and state of a control signal, the illuminating state of each OLED screen body of independent control;
Described OLED module is assemblied on lamp body by mounting bracket, and each OLED screen body is equal along the length direction of light fixture Cloth;The light that each OLED screen body is sent, through outer lens in car light outer surface forming position lamp luminous zone, and embodies OLED The effect of each OLED screen body sequential illumination of module;When vehicle is in transport condition, each OLED screens body of the OLED module While lighting, there is provided position lamp function;When vehicle is in static or charged state, each OLED screens body of the OLED module According to battery electric quantity ratio sequential illumination or flicker there is provided battery electric quantity display function, a spy is represented per a piece of OLED screen body Fixed battery electric quantity percentage-proportion interval.
A kind of preferably technical scheme of the OLED position lamps of display battery electric quantity of the present utility model, it is characterised in that structure OLED screen body into the OLED module is area source, and the light-emitting area per a piece of OLED screen body can be according to car light exterior design Modeling requirement is divided into some small luminous zones;Each OLED screen body on the inside of the outer lens of car light close to lamp body edge linearly or Around arrangement, the continuous band-shaped light-emitting area or discrete type light-emitting area array for meeting position lamp requirement are formed.
A kind of superior technique scheme of the OLED position lamps of display battery electric quantity of the present utility model, it is characterised in that institute The luminous flux of the lamp control device independent control stated per a piece of OLED screen body, can make each of model and performance parameter all same OLED screen body shows different brightness.
A kind of improved technical scheme of the OLED position lamps 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 OLED screen body of battery electric quantity state modulator, realizes at least two electricity display patterns.
A kind of further improved technical scheme of the OLED position lamps 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 OLED driving switch elements connected one to one with the OLED screen body;Described electricity Amount signal interpretation module is connected to car bus interface module, and the decoding of Vehicular battery electrical parameter is converted to corresponding to per a piece of The electricity wayside signaling of OLED screen body illuminating state, is sent to electricity display control module;Described electricity display control module By with the one-to-one output end of OLED screen body, be connected to corresponding OLED driving switch elements, driven by OLED Switch element independent control lights/OFF state per a piece of OLED screen body;Described stroboscopic/pwm signal module, which is produced, to be met Battery capacity indication or the frequent flashing control signal of alarm signal requirement, the sudden strain of a muscle of each OLED screen body is controlled by electricity display control module Bright frequency;Described car bus interface module sends function select signal to electricity display control module and Signalized control Module, controls the working condition of light fixture to realize that vehicle location is indicated or battery electric quantity display function according to function select signal.
Another improved technical scheme of the OLED position lamps of display battery electric quantity of the present utility model, it is characterised in that It is characterized in that described described stroboscopic/pwm signal module also provides control OLED while frequent flashing control signal is produced Shield the pwm signal of body luminous flux;By adjusting the luminous flux of pwm signal duty cycle adjustment OLED screen body, low luminous flux point is realized Bright or flicker state, described low luminous flux controls 0~100% scope in normal luminous flux.
A kind of preferred technical scheme of the OLED position lamps 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;Described OLED driving switch elements use the constant current switch circuit or OLED car light special constant-currents that MOS power devices are constituted Drive integrated circult.
The beneficial effects of the utility model are:
The OLED position lamps of display battery electric quantity of the present utility model, electric automobile is realized using existing OLED position lamps 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, can not change in hardly increase cost and the condition that Vehicle lamp structure is designed Under, the battery information for outwardly transmitting vehicle is realized, the upgrading of the improvement to existing signalling light for vehicle is easy to implement.
Brief description of the drawings
Fig. 1 is the schematic diagram of the OLED position lamps of display battery electric quantity of the present utility model;
Fig. 2 is that the OLED light source of the OLED position lamps of display battery electric quantity of the present utility model lights sequential schematic;
Fig. 3 is the structural representation of the OLED module of the OLED position lamps of display battery electric quantity of the present utility model;
Fig. 4 is distribution section view of the OLED module for the OLED position lamps that the utility model shows battery electric quantity inside lamp body Figure;
Fig. 5 is the control principle drawing of the lamp control module of the OLED position lamps of display battery electric quantity of the present utility model;
Fig. 6 is current waveform schematic diagram when state is lighted or flashed to OLED screen body in difference.
The reference of each part in each figure of the above:1 is OLED module, and 1-x is one group of OLED of composition OLED module Shield body, 2 be FPC, and 3 be plug connector, and 4 be mounting bracket, and 5 be outer lens, and 6 be lamp body, and 100 be that light fixture controls dress Put, 110 be electric quantity signal decoding module, 120 be electricity display control module, 130 be Signalized control module, 140 be stroboscopic/ Pwm signal module, 15-x is OLED 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.
It is of the present utility model display battery electric quantity OLED position lamps one embodiment as shown in Figures 1 to 4, including OLED modules 1, 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;
If described OLED module 1 include dry plate can independent control light OLED screen the body 1-x, each OLED screen body 1- of pattern X is connected to plug connector 3 by FPC 2, and lamp control device 100 is connected to by plug connector 3;In Fig. 2 and Fig. 3, OLED module 1 includes 10 OLED screen bodies, and x=1~10 correspond respectively to OLED screen body 1-1 to OLED screen body 1-10;
Described OLED module 1 is assemblied on lamp body 6 by mounting bracket 4, length of each OLED screen body 1-x along light fixture Direction is uniform;The light that each OLED screen body 1-x is sent, through outer lens 5 in car light outer surface forming position lamp luminous zone, and And embody the effect of each OLED screen body 1-x sequential illuminations of OLED module 1;
Described lamp control device 100 obtains Vehicular battery electrical parameter and control by car bus interface module 200 Status signal processed, every a piece of OLED screen body of OLED 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 OLED module 1 Each OLED screen body light that there is provided position lamp function simultaneously;When vehicle is in static or charged state, the OLED modules 1 Each OLED screen body is according to battery electric quantity ratio sequential illumination or flashes there is provided battery electric quantity display function, per a piece of OLED screen Body 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 Device 100, wherein, electricity display pattern signal S5For controlling electricity display pattern, function select signal S6For function choosing Select signal lamp or electric quantity display function, signal lamp Mode S7For the mode of operation (light or flash) of control signal lamp, signal Lamp state S8On off state for control signal lamp.
The embodiment of the OLED position lamps of display battery electric quantity of the present utility model according to Fig. 3 and Fig. 4, constitutes institute The OLED screen body for stating OLED module 1 is area source, and the light-emitting area per a piece of OLED screen body can be according to the moulding of car light exterior design It is required that being divided into some small luminous zones;Each OLED screen body the inner side of outer lens 5 of car light close to the edge of lamp body 6 linearly or ring Around arrangement, the continuous band-shaped light-emitting area or discrete type light-emitting area array for meeting position lamp requirement are formed;Fig. 3 and Fig. 4 are only this reality With the schematic presentation of the OLED position lamps of new display battery electric quantity, Fig. 3 arranges for straight line, and Fig. 4 is the edge along lamp body 6 Around the sectional view of arrangement, specific moulding can be designed according to the profile and finishing requirements of car light.
According to one embodiment of the OLED position lamps of display battery electric quantity of the present utility model, described light fixture control dress Luminous flux of 100 independent controls per a piece of OLED screen body is put, each OLED screen body exhibition of model and performance parameter all same can be made Existing different brightness.When in position lamp functional status, the brightness of the OLED screen body 1-x is not less than
2000nit, the forward projection for constituting all OLED screen bodies of OLED module 1 lights the gross area not less than 2600mm2, It disclosure satisfy that the laws and regulations requirement of OLED position lamps.
According to one embodiment of the OLED position lamps 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 OLED screen body of numerical control system, realizes at least two electricity display patterns, wherein:
Electricity display pattern I:OLED screen body 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 OLED screen body (reference tail number is less than x OLED screen body);All percentages OLED screen body (reference tail number is more than x OLED screen body) more than the percentage-proportion interval is OFF state, referring to the institute of table 1 The lamp control device of the present utility model shown is in state of a control figure during electricity display pattern I, wherein, state " 0 " is represented OLED extinguishes, and state " 1 " represents that OLED is lighted;
Table 1:Lamp control device of the present utility model is in state of a control figure during electricity display pattern I
Battery electric quantity OLED 1-1 OLED 1-2 OLED 1-3 OLED 1-4 OLED 1-5 OLED 1-6 OLED 1-7 OLED 1-8 OLED 1-9 OLED 1-10
10% 1 0 0 0 0 0 0 0 0 0
20% 1 1 0 0 0 0 0 0 0 0
30% 1 1 1 0 0 0 0 0 0 0
40% 1 1 1 1 0 0 0 0 0 0
50% 1 1 1 1 1 0 0 0 0 0
60% 1 1 1 1 1 1 0 0 0 0
70% 1 1 1 1 1 1 1 0 0 0
80% 1 1 1 1 1 1 1 1 0 0
90% 1 1 1 1 1 1 1 1 1 0
100% 1 1 1 1 1 1 1 1 1 1
Electricity display pattern II:OLED screen body 1-x in a certain electricity percentage-proportion interval flashes in normal luminous flux The frequency scintillation for the frequent flashing control signal that state, i.e. OLED screen body 1-x are produced according to stroboscopic/pwm signal module 140;All hundred Divide and be in normally lighting shape than the OLED screen body (reference tail number is less than x OLED screen body) less than the percentage-proportion interval State;All percentages are in low more than the OLED screen body (reference tail number is more than x OLED screen body) of the percentage-proportion interval Luminous flux illuminating state, its luminous flux is less than the luminous flux of normal work.In the present embodiment, low luminous flux is normal luminous flux 50% luminous flux, join the control when lamp control device of the present utility model that is shown in Table 2 is in electricity display pattern II State diagram, wherein, state " 100% " represents that OLED is in full luminous flux and flashes state, and state " 1 " represents the full luminous flux points of OLED Bright, state " 50% " represents that OLED is in 50% luminous flux illuminating state or 50% luminous flux flicker state.
Table 2:Lamp control device of the present utility model is in state of a control figure during electricity display pattern II
Battery electric quantity OLED 11 OLED 12 OLED 13 OLED 1-4 OLED 1-5 OLED 1-6 OLED 1-7 OLED 1-8 OLED 1-9 OLED 110
10% 100% 50% 50% 50% 50% 50% 50% 50% 50% 50%
20% 1 100% 50% 50% 50% 50% 50% 50% 50% 50%
30% 1 1 100% 50% 50% 50% 50% 50% 50% 50%
40% 1 1 1 100% 50% 50% 50% 50% 50% 50%
50% 1 1 1 1 100% 50% 50% 50% 50% 50%
60% 1 1 1 1 1 100% 50% 50% 50% 50%
70% 1 1 1 1 1 1 100% 50% 50% 50%
80% 1 1 1 1 1 1 1 100% 50% 50%
90% 1 1 1 1 1 1 1 1 100% 50%
100% 1 1 1 1 1 1 1 1 1 1
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. OLED screen body 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.
OLED screen body is in different current waveform schematic diagrames when lighting or flashing state as shown in fig. 6, wherein flashing shape The flicker frequency of state is 1Hz, in order to avoid flash the PWM signal frequency of low luminous flux state generally >=1000Hz.
According to a preferred embodiment of the OLED position lamps 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 reality of the lamp control device 100 of the OLED position lamps of the display battery electric quantity of the present utility model shown in Fig. 5 Apply 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 OLED connected one to one with the OLED screen body 1-x Driving 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 corresponding to the electricity wayside signaling Dx per a piece of OLED screen body 1-x illuminating states, is sent to electricity display control Module 120;
Described electricity display control module 120 by with the one-to-one output end Gx of OLED screen body 1-x, connection To corresponding OLED driving switch elements 15-x, by OLED driving switch element 15-x independent controls per a piece of OLED screen body 1-x's lights/OFF state;In the present embodiment, x=1~10, correspond respectively to OLED screen body 1-1 to OLED screen body 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 OLED screen body 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 OLED to by electricity display control module 120 drives Switch element 15-x, control whole OLED screen body 1-x, which are synchronously lighted, realizes that vehicle location indicates that function, or synchronous flashing are provided The alarm signal function of exception parking state.Join the lamp control device of the present utility model being shown in Table 3 and be in position lamp work( State of a control figure during energy, in this embodiment, the mode of operation of position lamp is flash pattern, and state " 0 " represents that OLED extinguishes, State " 1 " represents that OLED is in full luminous flux illuminating state (i.e. normal illuminating state).
Table 3:Lamp control device of the present utility model is in state of a control figure during position lamp function
Position lamp state OLED 11 OLED 1-2 OLED 1-3 OLED 14 OLED 1-5 OLED 16 OLED 17 OLED 1-8 OLED 19 OLED 110
Close 0 0 0 0 0 0 0 0 0 0
Open 1 1 1 1 1 1 1 1 1 1
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 OLED driving switch elements 15-x switch shape according to electricity wayside signaling Dx State, multi-disc OLED screen body 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, OLED screen body 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% respectively, 90%, 100% battery electric quantity.
The embodiment of the OLED position lamps of display battery electric quantity of the present utility model according to Fig. 5, described stroboscopic/ PWM signaling modules 140 also provide the pwm signal of control oled light flux while frequent flashing control signal is produced;Pass through adjustment The luminous flux of pwm signal duty cycle adjustment OLED screen body, 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 OLED position lamps 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 use the connection group of gate integrated circuit Into;The constant current switch circuit or OLED car lights that described OLED driving switch elements 15-x is constituted using MOS power devices are special Constant current drive integrated circult.
According to another embodiment of the OLED position lamps 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 OLED drives The constant current switch circuit or OLED car lights special constant-current that dynamic switch element 15-x is constituted using MOS power devices drive integrated electricity Road.
According to another embodiment of the OLED position lamps 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 OLED 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 OLED constant current drive integrated circults.
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 OLED position lamps for showing battery electric quantity, including OLED module, lamp control device, and to be connected to automobile total The car bus interface module of line, it is characterised in that:
If described OLED module include dry plate can independent control light the OLED screen body of pattern, each OLED screen body passes through flexible wires Road plate is connected to plug connector, and described lamp control device is connected to OLED module by plug connector, passes through car bus interface Module obtains Vehicular battery electrical parameter and state of a control signal, the illuminating state of each OLED screen body of independent control;
Described OLED module is assemblied on lamp body by mounting bracket, and each OLED screen body is uniform along the length direction of light fixture; The light that each OLED screen body is sent, through outer lens in car light outer surface forming position lamp luminous zone, and embodies OLED moulds The effect of each OLED screen body sequential illumination of block;When vehicle is in transport condition, each OLED screen body of the OLED module is same When light that there is provided position lamp function;When vehicle is in static or charged state, each OLED screen body of the OLED module according to Battery electric quantity ratio sequential illumination is flashed there is provided battery electric quantity display function, and one is represented per a piece of OLED screen body specifically Battery electric quantity percentage-proportion interval.
2. the OLED position lamps of display battery electric quantity according to claim 1, it is characterised in that constitute the OLED module OLED screen body be area source, if can be divided into per the light-emitting area of a piece of OLED screen body according to the modeling requirement of car light exterior design Do small luminous zone;Each OLED screen body is on the inside of the outer lens of car light close to lamp body edge linearly or around arrangement, formation symbol Close the continuous band-shaped light-emitting area or discrete type light-emitting area array of position lamp requirement.
3. the OLED position lamps of display battery electric quantity according to claim 1, it is characterised in that described light fixture control dress Luminous flux of the independent control per a piece of OLED screen body is put, each OLED screen body of model and performance parameter all same can be made to show not Same brightness.
4. the OLED position lamps of display battery electric quantity according to claim 1, it is characterised in that described state of a control letter Number include electricity display pattern signal, described lamp control device is according to electricity display pattern and Vehicular battery electrical parameter control Lighting, extinguishing or flicker state for each OLED screen body is made, at least two electricity display patterns are realized.
5. the OLED position lamps of battery electric quantity are shown 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 OLED driving switch elements that the OLED screen body connects one to one;Described electric quantity signal decoding module is connected to vapour Car bus interface module, Vehicular battery electrical parameter is decoded the electricity be converted to corresponding to per a piece of OLED screen body illuminating state Wayside signaling, is sent to electricity display control module;Described electricity display control module by with the OLED screen body one by one Corresponding output end, is connected to corresponding OLED driving switch elements, by OLED driving switch elements independent control per a piece of OLED screen body lights/OFF state;Described stroboscopic/pwm signal module, which is produced, meets battery capacity indication or alarm signal requirement Frequent flashing control signal, pass through the flicker frequency that electricity display control module controls each OLED screen body;Described automobile bus connects Mouth mold block sends function select signal to electricity display control module and Signalized control module, according to function select signal control The working condition of light fixture processed, realizes that vehicle location is indicated or battery electric quantity display function.
6. the OLED position lamps of battery electric quantity are shown according to claim 5, it is characterised in that it is characterized in that described institute The stroboscopic stated/pwm signal module also provides the PWM letters of control OLED screen body luminous flux while frequent flashing control signal is produced Number;By adjusting the luminous flux of pwm signal duty cycle adjustment OLED screen body, realize that low luminous flux is lighted or flicker state, it is described Low luminous flux control normal luminous flux 0~100% scope.
7. the OLED position lamps of battery electric quantity are shown 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 OLED drives Dynamic switch element uses the constant current switch circuit or OLED car light special constant-current drive integrated circults that MOS power devices are constituted.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106530977A (en) * 2016-10-14 2017-03-22 武汉通畅汽车电子照明有限公司 OLED position lamp capable of displaying battery level, and lamp control device thereof
CN110236227A (en) * 2019-05-10 2019-09-17 深圳市乐瑞达科技有限公司 Device for flue-cured tobacco control method, device and device for flue-cured tobacco
CN113063129A (en) * 2019-12-12 2021-07-02 九号智能(常州)科技有限公司 Control method of display lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106530977A (en) * 2016-10-14 2017-03-22 武汉通畅汽车电子照明有限公司 OLED position lamp capable of displaying battery level, and lamp control device thereof
CN110236227A (en) * 2019-05-10 2019-09-17 深圳市乐瑞达科技有限公司 Device for flue-cured tobacco control method, device and device for flue-cured tobacco
CN113063129A (en) * 2019-12-12 2021-07-02 九号智能(常州)科技有限公司 Control method of display lamp

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