CN108944455A - A kind of combination instrument display device - Google Patents
A kind of combination instrument display device Download PDFInfo
- Publication number
- CN108944455A CN108944455A CN201810995801.4A CN201810995801A CN108944455A CN 108944455 A CN108944455 A CN 108944455A CN 201810995801 A CN201810995801 A CN 201810995801A CN 108944455 A CN108944455 A CN 108944455A
- Authority
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- China
- Prior art keywords
- instrument
- liquid crystal
- table board
- crystal display
- display
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RMCCONIRBZIDTH-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 1,3-dioxo-2-benzofuran-5-carboxylate Chemical group CC(=C)C(=O)OCCOC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 RMCCONIRBZIDTH-UHFFFAOYSA-N 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/213—Virtual instruments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The present invention provides a kind of combination instrument display device, comprising: the first table board, for the transparent figure and equipment state bar of instrument police instruction to be arranged；Second table board, for the whole display area for covering instrument, to form semi-transparent display；Liquid crystal display is shown for analog display hand table and information；Light guide support, for being configured at the first table board reverse side, and by LED light source by being shown on setting grating loss to the first table board, so that the transparent figure and the equipment state bar are lighted by sets requirement；Circuit board assembly, the information for controlling the LED light source light on and off and liquid crystal display according to the control signal received are shown.The present invention can improve the value experience that user uses, and realize the requirement of the display screen screen enlarging of combination instrument.
Description
Technical field
The present invention relates to automobile auxiliary accessories field more particularly to a kind of combination instrument display devices.
Background technique
As automotive electronic technology develops, demand is more and more to be shown to the combination instrument of whole vehicle information display terminal；?
While meeting information-based display, require instrument that there is higher stylishness, quality sense, also in order to bring the best valence of client
Value embodies.Existing overwhelming majority vehicle still configures the Classic couture mould of two or more pointer meters and central information display screen
Formula, but the mode is unable to satisfy active user to the display demand of " screen enlarging ", not only needs to meet conventional need, while liquid
Crystalline substance screen can also show the information such as music, phone, navigation with MP5 information exchange, show content compared with horn of plenty.
Although full liquid crystal instrument can satisfy demand, there are at high cost, limited by market mainstream liquid crystal screen dimensions,
Arrangement is more difficult；The increase of integral vehicle cost is brought while " screen enlarging ".Summary of the invention
The present invention provides a kind of combination instrument display device, solve existing combination instrument display device using conventional cursor and
Liquid crystal display composite structure has that liquid crystal screen dimensions are not big enough, layout is difficult, whole display effect difference, and can improve user makes
Value experience, realizes the requirement of the display screen screen enlarging of combination instrument.
In order to achieve the above object, the present invention the following technical schemes are provided:
A kind of combination instrument display device, comprising:
First table board, for the transparent figure and equipment state bar of instrument police instruction to be arranged；
Second table board, for the whole display area for covering instrument, to form semi-transparent display；
Liquid crystal display is shown for analog display hand table and information；
Light guide support presses setting grating loss described in for being configured at the first table board reverse side, and by LED light source
It is shown on first table board, so that the transparent figure and the equipment state bar are lighted by sets requirement；
Circuit board assembly, for controlling the letter of the LED light source light on and off and liquid crystal display according to the control signal received
Breath display.
Preferably, the first table board includes: opening and fixed bayonet；
The middle position of the first table board is equipped with the opening, so that the liquid crystal display is by the opening through described
First table board；
The transparent figure and the fixed bayonet are symmetricly set on the two sides of the opening.
Preferably, the material of the second table board is ABS-HU600.
Preferably, the light guide support includes: instrument indication grating and liquid crystal display mounting groove；
The middle part of the light guide support is arranged in the liquid crystal display mounting groove, and the instrument indication grating is arranged in the liquid
The two sides of crystalline substance screen mounting groove；
The liquid crystal display passes through on the fixed light guide support of the liquid crystal display mounting groove；
The instrument indication grating is fitted in the first table board reverse side, to project and show LED light source described first
The alarm indication of transparent figure on table board.
Preferably, the circuit board assembly include: power module, CAN communication module, microprocessor, LED drive module and
Liquid crystal display drive module；
The power module is for being powered each component；
The microprocessor obtains the control signal of vehicle by CAN communication module, and the microprocessor is driven by LED
Module controls the light on and off of LED light source, and the microprocessor controls the display of liquid crystal display by the liquid crystal display drive module.
Preferably, the LED drive module includes: the first driving unit, the second driving unit and third driving unit；
The microprocessor controls the bright of first group of LED light by first driving unit according to preset configuration information
It goes out, projects first group of LED light in the transparent figure by the instrument indication grating, to show police instruction；
The microprocessor controls the light on and off of second group of LED light by the second driving unit, to control the bright of backlight display
Degree and color；
The microprocessor controls the light on and off of third group LED light by third driving unit, so that the third group LED light
It is projected and is shown on the equipment state bar by the instrument indication grating, to show that equipment state indicates.
Preferably, the microprocessor obtains the display information of vehicle by CAN bus, and is carried out by the liquid crystal display
Information is shown.
Preferably, further includes: instrument cover, instrument upper housing and pedestal；
The second table board, the first table board, the liquid crystal display, the light guide support and the circuit board are successively installed
On the base, and by the instrument upper housing and the pedestal it closes integral；
The instrument cover and the instrument upper housing are clamped, and are used for sealing and dustproof.
The present invention provides a kind of combination instrument display device, so that LED light source is passed through light guide support by the way that the first table board is arranged
It is shown on upper setting grating loss to transparent figure, and the liquid crystal display analog display hand by being applied on the first table board
Table and information are shown, and then cover display area using the second table board, to form semi-transparent display effect.To solve existing group
It closes meter displaying device and uses conventional cursor and liquid crystal display composite structure, there are liquid crystal screen dimensions not enough greatly, layout is difficult, whole aobvious
Show the problem of effect difference, the value experience that user uses can be improved, realize the requirement of the display screen screen enlarging of combination instrument.
Detailed description of the invention
In order to illustrate more clearly of specific embodiments of the present invention, attached drawing needed in the embodiment will be made below
Simply introduce.
Fig. 1: being a kind of combination instrument display device structure schematic diagram provided by the invention；
Fig. 2: being the first table board structural schematic diagram provided by the invention；
Fig. 3: being the structural schematic diagram of the second table board provided by the invention；
Fig. 4: being the structural schematic diagram of light guide support provided by the invention；
Fig. 5: being the electrical block diagram of circuit board provided by the invention.
Appended drawing reference
1 instrument cover
2 instrument upper housings
3 second table boards
4 first table boards
41 fixed bayonets
42 fixed bayonets
43 transparent figures
44 openings
5 liquid crystal displays
6 light guide supports
61 instrument indication gratings
62 liquid crystal display mounting grooves
7 circuit board assemblies
8 pedestals
Specific embodiment
The scheme of embodiment in order to enable those skilled in the art to better understand the present invention with reference to the accompanying drawing and is implemented
Mode is described in further detail the embodiment of the present invention.
The present invention provides a kind of combination instrument display device, solve existing combination instrument display device using conventional cursor and
Liquid crystal display composite structure has that liquid crystal screen dimensions are not big enough, layout is difficult, whole display effect difference, and can improve user makes
Value experience, realizes the requirement of the display screen screen enlarging of combination instrument.
As shown in Figure 1, a kind of combination instrument display device, comprising: the first table board 4, for instrument police instruction to be arranged
Transparent figure and equipment state bar.Second table board 3, it is semi-transparent to be formed for the whole display area for covering instrument
Display.Liquid crystal display 5 is shown for analog display hand table and information.Light guide support 6, it is anti-for being configured at the first table board
Surface side, and by LED light source by being shown on setting grating loss to the first table board, so that the transparent figure and described
Equipment state bar is lighted by sets requirement.Circuit board assembly 7, for controlling the LED according to the control signal received
Light source light on and off.
Specifically, the printing that visible graduation mark is eliminated on the first table board is replaced by colourless " transparent figure " light transmission
Scale is shown.Second table board 3 is whole to be covered on the display area of instrument, is carried out to the first table board 4, liquid crystal display and binding site
Liquid crystal display is blurred by all standing in conjunction with table board, either work or instrument off position under, user can be given
Full liquid crystal display display effect is presented, combination instrument can be made to show the effect for appearing as a whole liquid crystal display, made
Display screen can display area increase, realize screen enlarging.
As shown in Fig. 2, the first table board includes: opening 44 and fixes bayonet (41,42).In the first table board 4
Meta position has installed the opening 44, so that the liquid crystal display 5 runs through the first table board 4 by the opening 44.The light transmission
Figure 43 and the fixed bayonet are symmetricly set on the two sides of the opening 44.It should be noted that opening 44 can be according to liquid
The shape setting of crystalline substance screen, can be the shapes such as rectangle, trapezoidal.
As shown in figure 3, the material of the second table board is ABS-HU600.
In practical applications, as shown in Figures 1 to 3, the shape of the second table board is similar to the first table board, is arranged on the first table board
It fixes bayonet (41,42), is also equipped with fixed bayonet on the second table board and the corresponding position of light guide support, and pass through fixing card
The fixation bayonet that pawl sequentially passes through on the second table board, the first table board and light guide support is fixed.First table board 4 and the second table board
3 use identical exterior contour, symmetrical structure design, and the first table board 4 is fitted in the underface of the second table board 4, props up with leaded light
Frame 6 directly fits, the transparent figure 43 on the first table board 3, prints instead of the visible scale of traditional table board, liquid crystal display and opening
44 match；Second table board 3 is whole to use semi-transparent design, is all coated on the first table board 4 in the following, by adjusting second
The light transmission ratio of table board 3, entire instrument show integration integral type effect.
As shown in figure 4, the light guide support includes: instrument indication grating 61 and liquid crystal display mounting groove 62.The liquid crystal display
The middle part of the light guide support is arranged in mounting groove 62, and the liquid crystal display mounting groove 62 is arranged in the instrument indication grating 61
Two sides.The liquid crystal display passes through on the fixed light guide support of the liquid crystal display mounting groove.The instrument indication grating 61 is bonded
In the first table board reverse side, to project and show the alarm indication of transparent figure of the LED light source on the first table board.
Specifically, the light-conductive hole 93 on light guide support is corresponding with the transparent figure 73 of the common table board 7 in top, light guide support
Lower section is circuit board assembly 7, and the above is liquid crystal display 5, and circuit board assembly includes LED alarm lamp light source and analog meter LED etc.,
The arrangement and light guide support 6 of LED and the transparent figure on the first table board 4 correspond, and LED alarm lamp and analog meter pass through instrument
Table indication grating project and information is shown.
As shown in figure 5, the circuit board assembly includes: power module, CAN communication module, microprocessor, LED driving mould
Block and liquid crystal display drive module.The power module is for being powered each component.The microprocessor passes through CAN communication mould
Block obtains the control signal of vehicle, and the microprocessor controls the light on and off of LED light source, the micro process by LED drive module
Device controls the display of liquid crystal display by the liquid crystal display drive module.
Further, the LED drive module includes: the first driving unit, the second driving unit and third driving unit.Institute
The light on and off that microprocessor controls first group of LED light according to preset configuration information by first driving unit are stated, make described the
One group of LED light is projected in the transparent figure by the instrument indication grating, to show police instruction.The microprocessor is logical
The light on and off that the second driving unit controls second group of LED light are crossed, to control the brightness and color of backlight display.The microprocessor is logical
The light on and off for crossing third driving unit control third group LED light, so that the third group LED light is thrown by the instrument indication grating
It penetrates and is shown on the equipment state bar, to show that equipment state indicates.
The microprocessor obtains the display information of vehicle by CAN bus, and carries out information by the liquid crystal display and show
Show.Wherein, information can include: music, phone and navigation etc..It should be noted that if vehicle be fuel vehicle when, micro- place
It manages device and engine speed and vehicle amount of fuel is obtained by the CAN bus, and revolution counter and combustion are simulated by the liquid crystal display
Oil meter, to show the engine speed and the vehicle amount of fuel respectively.
The device further include: instrument cover, instrument upper housing and pedestal.It is the second table board, the first table board, described
Liquid crystal display, the light guide support and the circuit board are sequentially arranged on the pedestal, and by the instrument upper housing with it is described
Pedestal closing is integral.The instrument cover and the instrument upper housing are clamped, and are used for sealing and dustproof.
In practical applications, display device includes: instrument cover 1, instrument upper housing 2, the second table board 3, the first table board 4,
Liquid crystal display 5, light guide support 6, circuit board assembly 7, the equal part of pedestal 8 form；Wherein, circuit board assembly includes: LED alarm lamp light
Source and analog meter LED etc., LED alarm lamp and analog meter show user's needs by the figure light transmission of the first table board 4
Show information, liquid crystal display runs through the opening at the hollow out position of the first table board 4, and the second table board 4 continues to use traditional handicraft, and material uses PC
Material.It uses ABS-HU600 design of material with second table board 3, by adjusting light transmittance ratio, is fabricated to semi-transparent display effect
Fruit.
The present invention provides a kind of combination instrument display device, so that LED light source is passed through light guide support by the way that the first table board is arranged
It is shown on upper setting grating loss to transparent figure, and the liquid crystal display analog display hand by being applied on the first table board
Table and information are shown, and then cover display area using the second table board, to form semi-transparent display effect.Solve existing combination
Meter displaying device uses conventional cursor and liquid crystal display composite structure, there are liquid crystal screen dimensions not big enough, layout hardly possible, whole display
The problem of effect difference can improve the value experience that user uses, realize the requirement of the display screen screen enlarging of combination instrument.
Structure, feature and effect of the invention, the above institute is described in detail according to diagrammatically shown embodiment above
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (8)
1. a kind of combination instrument display device characterized by comprising
First table board, for the transparent figure and equipment state bar of instrument police instruction to be arranged；
Second table board, for the whole display area for covering instrument, to form semi-transparent display；
Liquid crystal display is shown for analog display hand table and information；
Light guide support, for being configured at the first table board reverse side, and by LED light source by setting grating loss to described first
It is shown on table board, so that the transparent figure and the equipment state bar are lighted by sets requirement；
Circuit board assembly, the information for controlling the LED light source light on and off and liquid crystal display according to the control signal received are aobvious
Show.
2. combination instrument display device according to claim 1, which is characterized in that the first table board include: opening and
Fixed bayonet；
The middle position of the first table board is equipped with the opening, so that the liquid crystal display runs through described first by the opening
Table board；
The transparent figure and the fixed bayonet are symmetricly set on the two sides of the opening.
3. combination instrument display device according to claim 1, which is characterized in that the material of the second table board is ABS-
HU600。
4. combination instrument display device according to claim 1, which is characterized in that the light guide support includes: that instrument refers to
Show grating and liquid crystal display mounting groove；
The middle part of the light guide support is arranged in the liquid crystal display mounting groove, and the instrument indication grating is arranged in the liquid crystal display
The two sides of mounting groove；
The liquid crystal display passes through on the fixed light guide support of the liquid crystal display mounting groove；
The instrument indication grating is fitted in the first table board reverse side, to project and show LED light source in the first table board
On transparent figure alarm indication.
5. the combination instrument display device according to shown in claim 4, which is characterized in that the circuit board assembly includes: power supply
Module, CAN communication module, microprocessor, LED drive module and liquid crystal display drive module；
The power module is for being powered each component；
The microprocessor obtains the control signal of vehicle by CAN communication module, and the microprocessor passes through LED drive module
The light on and off of LED light source are controlled, the microprocessor controls the display of liquid crystal display by the liquid crystal display drive module.
6. the combination instrument display device according to shown in claim 5, which is characterized in that the LED drive module includes: first
Driving unit, the second driving unit and third driving unit；
The microprocessor controls the light on and off of first group of LED light according to preset configuration information by first driving unit, makes
First group of LED light is projected in the transparent figure by the instrument indication grating, to show police instruction；
The microprocessor by the second driving unit control second group of LED light light on and off, with control backlight display brightness and
Color；
The microprocessor controls the light on and off of third group LED light by third driving unit, so that the third group LED light passes through
The instrument indication grating is projected and is shown on the equipment state bar, to show that equipment state indicates.
7. the combination instrument display device according to shown in claim 6, which is characterized in that the microprocessor passes through CAN bus
The display information of vehicle is obtained, and information is carried out by the liquid crystal display and is shown.
8. according to claim 1 to combination instrument display device shown in 7 any one, which is characterized in that further include: instrument face
Cover, instrument upper housing and pedestal；
The second table board, the first table board, the liquid crystal display, the light guide support and the circuit board are sequentially arranged at institute
It states on pedestal, and is closed integrally by the instrument upper housing and the pedestal；
The instrument cover and the instrument upper housing are clamped, and are used for sealing and dustproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995801.4A CN108944455A (en) | 2018-08-29 | 2018-08-29 | A kind of combination instrument display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995801.4A CN108944455A (en) | 2018-08-29 | 2018-08-29 | A kind of combination instrument display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108944455A true CN108944455A (en) | 2018-12-07 |
Family
ID=64474772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995801.4A Pending CN108944455A (en) | 2018-08-29 | 2018-08-29 | A kind of combination instrument display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108944455A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013273A (en) * | 2021-10-11 | 2022-02-08 | 惠州市德赛西威汽车电子股份有限公司 | Split type light box structure of combination meter |
| DE112018000055B4 (en) | 2018-02-06 | 2022-10-27 | Global Media Industry Group Co., Ltd. | Rearview mirror having the function of displaying an instrument panel and its control system |
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| CN207433293U (en) * | 2017-11-28 | 2018-06-01 | 黑龙江天有为电子有限责任公司 | Based on segment encode screen and color LCD screen combined display equipment |
| CN108216043A (en) * | 2018-02-06 | 2018-06-29 | 深圳市歌美迪电子技术发展有限公司 | It is a kind of that there is the rearview mirror of display instrument and its control system |
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2018
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Patent Citations (7)
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|---|---|---|---|---|
| CN201081722Y (en) * | 2007-08-20 | 2008-07-02 | 上汽通用五菱汽车股份有限公司 | Combined automobile gauge |
| JP2010014551A (en) * | 2008-07-03 | 2010-01-21 | Honda Motor Co Ltd | Vehicle meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE112018000055B4 (en) | 2018-02-06 | 2022-10-27 | Global Media Industry Group Co., Ltd. | Rearview mirror having the function of displaying an instrument panel and its control system |
| CN114013273A (en) * | 2021-10-11 | 2022-02-08 | 惠州市德赛西威汽车电子股份有限公司 | Split type light box structure of combination meter |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |