CN111516493A - Integrative black motormeter dish and car - Google Patents
Integrative black motormeter dish and car Download PDFInfo
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- CN111516493A CN111516493A CN202010407129.XA CN202010407129A CN111516493A CN 111516493 A CN111516493 A CN 111516493A CN 202010407129 A CN202010407129 A CN 202010407129A CN 111516493 A CN111516493 A CN 111516493A
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- 239000002313 adhesive film Substances 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 19
- 238000003475 lamination Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
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- 238000010030 laminating Methods 0.000 claims description 2
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- 239000012528 membrane Substances 0.000 description 5
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Images
Classifications
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- 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
- B60K35/22—Display screens
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- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
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- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
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- 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
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/336—Light guides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an integrated black automobile instrument panel and an automobile, wherein the integrated black automobile instrument panel comprises a cover plate, a display part, a frame body, a circuit board and a back shell, the display part is arranged on the rear side of the cover plate and fixedly arranged on the front side of the frame body, the circuit board is arranged on the back side of the frame body, the display part comprises at least one display screen and a backlight source which is arranged corresponding to the display screen, the cover plate comprises a glass plate and a black ink layer coated on the back side of the glass plate, the light transmittance of the glass plate is greater than 94%, the L value in a Lab color model of the black ink layer is 30-40, a polaroid is further arranged between the display part and the cover plate, and the angle. The integral black type can better ensure that the automobile instrument panel presents an integral black effect when being in a screen-off state; and can better ensure the good display effect of the automobile instrument panel in the display state.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an integrated black automobile instrument panel and an automobile.
Background
The automobile is developed as a transportation means to enter a motorway and is developed towards the directions of high end, energy conservation, low carbon emission, complete functions, simple and convenient driving and the like, the automobile instrument panel is particularly important as an important part for a driver to obtain driving information, and specialized, comprehensive, accurate and clear display of the vehicle information is to be better realized.
At present, in an existing automobile instrument panel, an ink layer is printed on the back surface of transparent glass forming a cover plate in a non-display area of a display surface of the automobile instrument panel, a display screen of the automobile instrument panel displays through the transparent glass, and because the color of the ink layer is different from the color displayed behind a display screen, a very obvious boundary line can exist between the display area and the non-display area on the automobile instrument panel when the display screen is displayed.
In order to solve the above problems, in some instrument panels in the prior art, a polarizer is added to improve the black color proximity between the display area and the non-display area of the automobile instrument panel in a screen-off state, but the mere addition of the polarizer can only weaken the boundary line to a certain extent, but can still be seen in practice, which is difficult to meet the requirements of high-end products.
Disclosure of Invention
Based on the above situation, the present invention provides an integral black type automobile instrument panel and an automobile, so as to solve the technical problem of poor integral black effect in the prior art.
In order to achieve the above object, in one aspect, the invention adopts the following technical scheme:
an integral black type automobile instrument panel comprises a cover plate, a display component arranged at the rear side of the cover plate, a frame body, a circuit board and a back shell, the display component is fixedly arranged on the front surface of the frame body, the circuit board is arranged on the back surface of the frame body, the display component comprises at least one display screen and a backlight source arranged corresponding to the display screen, the cover plate comprises a glass plate and a black ink layer coated on the back of the glass plate, the light transmittance of the glass plate is more than 94 percent, the glass plate includes a first area corresponding to a display area of the display screen and a second area other than the first area, the black ink layer is applied only to the second area, the black ink layer having an L value in a Lab color model of 30 to 40, a polaroid is further arranged between the display part and the cover plate, and the angle of the polaroid is 15-30 degrees.
Preferably, the display unit includes instrument end display part and well accuse end display part, the circuit board includes instrument end circuit board and well accuse end circuit board, the support body structure as an organic whole, including being used for the installation well accuse end display part with the first installation department of well accuse end circuit board, be used for the installation instrument end display part with the second installation department and the connection of instrument end circuit board first installation department with the connecting portion of second installation department, the apron covers instrument end display part with well accuse end display part, the polaroid including set up in well accuse end display part with first polaroid between the apron with set up in instrument end display part with second polaroid between the apron.
Preferably, the display screen of the central control end display part comprises a first color liquid crystal display, the backlight of the central control end display part comprises a first backlight arranged at the back of the first color liquid crystal display, a touch panel is arranged on the front of the first color liquid crystal display, the front of the touch panel is completely attached to the back of the first polaroid through a first adhesive film, the front of the first color liquid crystal display is completely attached to the back of the touch panel through a second adhesive film, the front of the first polaroid is completely attached to the back of the cover plate through a sixth adhesive film, and the first backlight and the central control end circuit board are fixed to the first installation part through a first fastener.
Preferably, the display screen of the instrument end display part comprises a second color liquid crystal display screen and a segment code screen, the backlight source of the instrument end display part comprises a second backlight source corresponding to the second color liquid crystal display screen and a fourth backlight source corresponding to the segment code screen, the segment code screen comprises a display area and a transmission area, a color film is pasted on the back surface of the display area, the back surface of the transmission area is in full-lamination connection with the front surface of the second color liquid crystal display screen through a third film, a first electrostatic glass is arranged between the segment code screen and the second polarizer, the front surface of the segment code screen is in full-lamination connection with the back surface of the first electrostatic glass through a fourth film, the front surface of the first electrostatic glass is in full-lamination connection with the back surface of the second polarizer through a fifth film, the front surface of the second electrostatic glass is in full-lamination connection with the back surface of the cover plate through a seventh film, the second backlight source and the instrument end circuit board are fixed to the second installation part through a second fastener, the fourth backlight source is arranged on the instrument end circuit board, the second installation part is provided with a light guide hole, and light emitted by the fourth backlight source is emitted to the segment code screen through the light guide hole;
the cover plate, the first polaroid, the touch panel, the first color liquid crystal display screen, the second polaroid, the first electrostatic glass, the segment code screen, the color film and a first screen cover assembly formed by the second color liquid crystal display screen are integrally bonded on the frame body through glue.
Preferably, the display screen of the instrument end display part comprises a third color liquid crystal display screen, the backlight source of the instrument end display part comprises a third backlight source corresponding to the third color liquid crystal display screen, second electrostatic glass is arranged between the third color liquid crystal display screen and the second polarizer, the front of the third color liquid crystal display screen is in full-lamination connection with the back of the second electrostatic glass through a fourth adhesive film, the front of the second electrostatic glass is in full-lamination connection with the back of the second polarizer through a fifth adhesive film, the front of the second polarizer is in full-lamination connection with the back of the cover plate through an eighth adhesive film, and the third backlight source and the instrument end circuit board are fixed to the second installation part together through a second fastener;
the cover plate, the first polaroid, the touch panel, the first color liquid crystal display screen, the second polaroid, the second electrostatic glass and a second screen cover assembly formed by the third color liquid crystal display screen are integrally bonded to the frame body through glue.
Preferably, the support body is microscler platelike structure, first installation department with become the obtuse angle setting between the second installation department, the apron be with the bending plate of support body adaptation.
Preferably, a metal shell is disposed between the circuit board and the back shell.
Preferably, a heat conducting member through hole is formed in the frame body, a heat conducting material member is arranged in the heat conducting member through hole, the front face of the heat conducting material member is attached to the back face of the backlight source, and the back face of the heat conducting material member is attached to the front face of the metal shell.
Preferably, the luminance of the backlight is 19000cd/m2To 21000cd/m2。
Preferably, the chromaticity difference Δ E of the dashboard of the automobile in the breath-screen state is less than 1.
The invention provides an automobile instrument panel, in the automobile instrument panel, the light transmittance of a glass plate is more than 94%, the L value in a Lab color model of a black ink layer is 30-40, the angle of a polaroid is 15-30 degrees, and through the parameter matching of the glass plate, the black ink layer and the polaroid, the boundary between a display area and a non-display area of the instrument panel cannot be distinguished by naked eyes in a breath screen state, so that the integral black effect is really realized; the display definition of the automobile instrument panel in the display state can be better guaranteed, the use experience of a driver is optimized, and the driving safety is guaranteed.
On the other hand, the technical scheme adopted by the invention is as follows:
an automobile comprising the automobile instrument panel.
The invention also provides an automobile which has the same technical effect as the integral black type automobile instrument panel due to the integral black type automobile instrument panel.
Other advantages of the present invention will be described in the detailed description, and those skilled in the art will understand the technical features and technical solutions presented in the description.
Drawings
Preferred embodiments according to the present invention will be described below with reference to the accompanying drawings. In the figure:
FIG. 1 is an exploded view of an integral black automobile instrument panel according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of an integral black automobile instrument panel according to another preferred embodiment of the present invention;
FIG. 3 is an assembled view of an integral black automobile dashboard, according to a preferred embodiment of the present invention;
FIG. 4 is a structural view of a frame body according to a preferred embodiment of the present invention, viewed from the rear;
fig. 5 is a partial structural view of a frame body according to a preferred embodiment of the present invention, as viewed from the rear.
In the figure:
1. a cover plate; 11. an explosion-proof membrane; 12. a glass plate; 2. a display section; 21. a central control end display part; 211. a first color liquid crystal display; 212. a first backlight source; 213. a touch panel; 22. an instrument end display section; 221. a third color liquid crystal display; 222. a third backlight source; 223. a second electrostatic glass; 3. a frame body; 31. a first mounting portion; 32. a second mounting portion; 33. a connecting portion; 34. a thermally conductive member via hole; 4. a circuit board; 41. a central control end circuit board; 42. an instrument end circuit board; 5. a metal shell; 6. a back shell; 7. a connecting plate; 8. a polarizer; 81. a first polarizer; 82. a second polarizer.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the nature of the present invention, well-known methods, procedures, and components have not been described in detail.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the orientation descriptions "back" and "front", the side facing the driver is the front, and the side facing away from the driver is the back. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention provides an integrated black automobile instrument panel, which is shown in fig. 1 and comprises a cover plate 1, a display part 2 arranged on the rear side of the cover plate 1, a frame body 3, a circuit board 4 and a back shell 6, wherein the display part 2 is fixedly arranged on the front side of the frame body 3, the circuit board 4 is arranged on the back side of the frame body 3, the display part 2 comprises at least one display screen and a backlight source arranged corresponding to the display screen, it needs to be noted that each display screen can correspond to a backlight source matched with the display screen, namely, a plurality of display screens are not interfered with each other, and when a certain group of display screens and the backlight source are damaged, the use of other parts is not influenced; the display screens can also correspond to a backlight source matched with the display screens, namely, the display screens can share the same backlight source, so that the number of the backlight sources can be reduced, and the assembly efficiency is improved. The cover plate 1 comprises a glass plate 12 and a black ink layer coated on the back of the glass plate 12, wherein the light transmittance of the glass plate 12 is greater than 94% so as to ensure the permeability of the glass plate 12 and improve the display definition. The glass plate 12 comprises a first area corresponding to a display area of the display screen and a second area except the first area, and the black ink layer is only coated on the second area.
In view of the problem of the prior art that the instrument panel can see the boundary in the breath-screen state, the applicant of the present application has found that the boundary between two regions of the instrument panel can be difficult to be distinguished by naked eyes by matching the angle of the polarizer with the L value of the black ink layer, specifically, the L value of the black ink layer in the Lab color model is 30 to 40, the polarizer 8 is further disposed between the display part 2 and the cover plate 1, the angle of the polarizer 8 is 15 ° to 30 °, and the boundary can be seen by matching the black ink layer with the polarizer 8The real integral black effect can be realized, and the user impression in the screen-off state is improved; on the other hand, the automobile instrument panel in the application adopts the glass plate 12 with higher light transmittance, so that good display of the automobile instrument panel in a display state can be better ensured, and the use experience of a user is improved; in addition, the arrangement of the polarizer 8 can also filter part of stray light, and the display effect is improved. Further, the luminance of the backlight source is 19000cd/m2To 21000cd/m2Due to the arrangement of the glass plate 12 with high light transmittance, good display effect can be ensured even if the backlight with the brightness is adopted, and the cost of the backlight with the brightness is low, so that the cost of the integral black type automobile instrument panel is reduced to a certain extent. Through the comprehensive limitation of the L value of the black ink layer and the angle of the polaroid, the chromaticity difference of the automobile instrument panel in the breath screen state can reach delta E<1, the automobile instrument panel is better ensured to show an integral black effect when being in a screen-off state, and the grade of the automobile instrument panel is improved.
Further, referring to fig. 1, the cover plate 1 further includes an explosion-proof film 11, and the explosion-proof film 11 is adhered to the front surface of the glass plate 12 to better protect the glass plate 12, and further to better protect the display part 2 on the back side of the glass plate 12. Further, the display part 2 includes an instrument end display part 22 and a central control end display part 21, which integrate the instrument display and central control display of the automobile on one instrument panel to form an integrated instrument structure, the circuit board 4 includes an instrument end circuit board 42 and a central control end circuit board 41, wherein the instrument end circuit board 42 and the instrument end display part 22 are used for realizing instrument display, such as the display of information of speed, oil quantity and the like of the automobile, the central control end circuit board 41 and the central control end display part 21 are used for user control operation, such as bluetooth operation, map navigation operation and the like, and the cover plate 1 covers the instrument end display part 22 and the central control end display part 21 to protect the display part 2 in all directions and form the overall appearance of the integrated instrument structure. The polarizer 8 comprises a first polarizer 81 arranged between the central control end display part 21 and the cover plate 1 and a second polarizer 82 arranged between the instrument end display part 22 and the cover plate 1, so that the intensity of light reaching the instrument display part and the central control display part is weakened respectively, and the integral black effect during screen refreshing is better ensured. Referring to fig. 1 and 3, support body 3 is structure as an organic whole to ensure the structural strength of whole support body 3, and then guarantee whole automobile instrument's structural stability, this support body 3 is including being used for the installation well accuse end display part 21 with well accuse end circuit board 41 first installation department 31, be used for the installation instrument end display part 22 with instrument end circuit board 42's second installation department 32 and connection first installation department 31 with the connecting portion 33 of second installation department 32, preferred connecting portion 33 includes the strengthening rib for improve the overall structural strength of connecting portion 33, and then guarantee the structural strength of the whole support body 3 that first installation department 31, connecting portion 33 and second installation department 32 constitute better. In addition, because the position of the connecting part 33 is not provided with a corresponding display screen, a corresponding backlight source cannot be arranged, and the display part 2 corresponding to the part can well achieve black display, the polarizer 8 is not required to be arranged, the cost is reduced to a certain extent, and the whole structure is simpler.
Further, referring to fig. 1, the display screen of the central control end display portion 21 includes a first color liquid crystal display 211, the backlight of the central control end display portion 21 includes a first backlight 212 disposed on the back of the first color liquid crystal display 211, the front of the first color liquid crystal display 211 is disposed with a touch panel 213, the front of the touch panel 213 is fully attached to the back of the first polarizer 81 through a first adhesive film, the front of the first color liquid crystal display 211 is fully attached to the back of the touch panel 213 through a second adhesive film, the front of the first polarizer 81 is fully attached to the back of the cover plate 1 through a sixth adhesive film, and the reliability and the sealing performance of the connection among the above structures can be better ensured through the fully attached connection among the cover plate 1, the first polarizer 81, the touch panel 213, and the first color liquid crystal display 211, the full-lamination connection mode can avoid light leakage between the two, improve the display effect of the whole automobile instrument panel and further optimize the integral black effect; in addition, it should be noted that the first adhesive film, the second adhesive film and the sixth adhesive film are all made of optical adhesive, and through the fully-laminated connection mode, other connection structures do not need to be arranged, so that the light leakage phenomenon possibly caused by arrangement of other connection structures can be avoided. Further, the whole body formed by the cover plate 1, the polarizer 8, the touch panel 213 and the first color liquid crystal display 211 is connected with the frame body 3 in a sticking way, so that the reliability of connection can be ensured, and the assembly efficiency can be improved. In addition, the first backlight 212 and the central control end circuit board 41 are fixed to the first mounting portion 31 together by a first fastening member, such as a bolt or a screw, so as to ensure that the first backlight 212 and the central control end circuit board 41 are reliably fixed to the first mounting portion 31, and the fixing of the two by the same fastening member can improve the assembly efficiency and reduce the error accumulation caused by the respective mounting.
In a preferred embodiment, referring to fig. 1 and 3, the display screen of the meter end display part 22 includes a third color liquid crystal display screen 221, and the entire third color liquid crystal display screen 221 is used for displaying on the meter end display part 22, so that the display effect can be improved well, and the user experience can be improved. The backlight of the meter-side display section 22 includes a third backlight 222 corresponding to the third color liquid crystal display 221, a second electrostatic glass 223 is disposed between the third color liquid crystal display panel 221 and the second polarizer 82, the front surface of the third color liquid crystal display screen 221 is in full-lamination connection with the back surface of the second electrostatic glass 223 through a fourth adhesive film, the front surface of the second electrostatic glass 223 is fully attached and connected with the back surface of the second polarizer 82 through a fifth adhesive film, the front surface of the second polarizer 82 is fully attached to the back surface of the cover plate 1 through an eighth adhesive film, and through the fully attached connection method, the reliability and the tightness of the connection among the cover plate 1, the second electrostatic glass 223, the second polarizer 82 and the third color liquid crystal display screen 221 can be better ensured, the light leakage phenomenon is avoided, and the display effect of the automobile instrument panel is further improved. In addition, it should be noted that the fourth adhesive film, the fifth adhesive film and the eighth adhesive film are made of optical adhesive, and the connection mode of full lamination can avoid other connection structures, so that the light leakage phenomenon possibly caused by the arrangement of other connection structures can be avoided. Further, the cover plate 1, the first polarizer 81, the touch panel 213, the first color liquid crystal display 211, the second polarizer 82, the second electrostatic glass 223 and the second cover assembly formed by the third color liquid crystal display 221 are integrally bonded to the frame body 3 through glue, and the bonding connection mode can not only ensure the connection reliability, but also improve the assembly efficiency. The third backlight 222 and the meter end circuit board 42 are secured together to the second mounting portion 32 by a second fastener to ensure that the third backlight 222 is securely secured to the second mounting portion 32.
Specifically, the third backlight source 222 includes a third light guide plate and a third light-emitting bar disposed on at least one side of the third light guide plate. The third light-emitting strip can be only arranged on one side of the third light guide plate, and in order to ensure the brightness, preferably, the third light-emitting strip is arranged on two opposite sides of the third light guide plate, so that the brightness of light is further improved, the display effect of the third color liquid crystal display screen 221 is further improved, namely, the display effect of the instrument end display part 22 is improved, so that the driver can observe the instrument end display part 22, and the driving safety is improved.
Considering that part of the display contents in the meter side display part 22 is fixed and relatively simple, and an integral color display effect can be achieved by using a segment code screen, in another preferred embodiment, as shown in fig. 2 and 3, the display screen of the meter side display part 22 includes a second color liquid crystal display screen and a segment code screen, and by providing the meter side display part 22 in which the segment code screen and the second color liquid crystal display screen are matched, the cost can be reduced. Instrument end display portion 22's backlight include with the second backlight that second color liquid crystal display corresponds and with the fourth backlight that the section code screen corresponds, the section code screen includes display area and transmission area, display area's back is pasted and is had the color film to realize the effect of color display, transmission area's the back pass through the third glued membrane with second color liquid crystal display's the front is laminated entirely and is connected, can ensure reliability and the leakproofness of connecting between the two better, and the light leak between the two can be avoided to the connected mode of laminating entirely, improves whole motormeter dish's display effect. First static glass is arranged between the segment code screen and the second polaroid 82, so that static electricity is better prevented from being generated and the use is better prevented from being influenced. Note that the touch panel 213 has an antistatic effect, and therefore the center display portion 21 is not provided with the electrostatic glass. The front of section sign indicating number screen through the fourth glued membrane with first static glass's the back is laminated entirely and is connected, first static glass's the front through the fifth glued membrane with the back of second polaroid 82 is laminated entirely and is connected, the front of second polaroid 82 through the seventh glued membrane with the back of apron 1 is laminated entirely and is connected, further improves the reliability and the compactness of the connection between section sign indicating number screen, first static glass, second polaroid 82 and the apron 1, avoids having the light leak phenomenon, further improves this motormeter dish's display effect. In addition, it should be noted that the third adhesive film, the fourth adhesive film, the fifth adhesive film and the seventh adhesive film are all made of optical adhesive, and by the fully-laminated connection mode, other connection structures can be avoided, so that a light leakage phenomenon possibly caused by the arrangement of other connection structures can be avoided. Further, the cover plate 1, the first polarizer 81, the touch panel 213, the first color liquid crystal display 211, the second polarizer 82, the first electrostatic glass, the segment code screen, the color film, and the first cover assembly formed by the second color liquid crystal display are integrally bonded to the frame body 3 through glue, and the bonding connection mode can not only ensure the connection reliability, but also improve the assembly efficiency. The second backlight with instrument end circuit board 42 is fixed in through the second fastener together second installation department 32, the second fastener for example be bolt or screw etc to ensure that second backlight and instrument end circuit board 42 install at second installation department 32 reliably, the fourth backlight set up in on the instrument end circuit board 42, second installation department 32 is provided with the light guiding hole, the light that the fourth backlight sent is through the light guiding hole launches extremely the section sign indicating number screen is in order to ensure the normal demonstration of disconnected sign indicating number screen.
Specifically, the second backlight source includes a second light guide plate and a second light emitting bar disposed on at least one side of the second light guide plate. The second light-emitting strip can be only arranged on one side of the second light guide plate, and in order to ensure the brightness, preferably, the second light-emitting strip is arranged on two opposite sides of the second light guide plate, so that the brightness of light is further improved, the display effect of the second color liquid crystal display screen is improved, namely, the display effect of the instrument end display part 22 is improved, the instrument end display part 22 is conveniently observed by a driver, and the driving safety is improved
In the dashboard of the automobile, the display areas of the instrument end display part 22 and the central control end display part 21 may be the same or different, and may be set according to specific needs. Further, when the meter end display portion 22 includes the third color liquid crystal display 221, it is preferable that the third color liquid crystal display 221 has the same structure as the first color liquid crystal display 211, and the third backlight 222 has the same structure as the first backlight 212, so as to facilitate production, purchase of related materials and subsequent maintenance, and reduce cost.
Further, as shown in fig. 1 and 4, the frame body 3 has a plate-shaped structure to facilitate connection with the display part 2 and the circuit board 4, and may have a plate-shaped structure or a bent plate-shaped structure to accommodate different installation spaces. In a specific embodiment, the frame body 3 is a long plate-shaped structure, and there is no included angle between the first installation portion 31 and the second installation portion 32, and correspondingly, the cover plate 1 is a flat plate adapted to the frame body 3, so as to ensure that the cover plate 1 can better cover the whole display part 2, and better protect the display part 2.
In a preferred embodiment, the frame body 3 is a long plate-shaped structure, and an obtuse angle is formed between the first mounting portion 31 and the second mounting portion 32, so that the display surface of the central control end display portion 21 and the display surface of the instrument end display portion 22 are arranged at an obtuse angle, which is more convenient for a driver to observe the display content of the central control end display portion 21, and further improves the driving safety. Correspondingly, the cover plate 1 is a bent plate adapted to the frame body 3 to ensure that the cover plate 1 can better cover the display part 2 completely, so as to protect the display part 2 better.
Further, the glass plate 12 is a hot-bending glass, the hot-bending glass includes a first flat plate portion covering the instrument end display portion 22, a second flat plate portion covering the central control end display portion 21, and a curved panel portion connecting the first flat plate portion and the second flat plate portion, the cover plate 1, the display screen of the instrument end display portion 22, and the display screen of the central control end display portion 21 are bonded together, the first flat plate portion and the second flat plate portion form an obtuse angle, so that an obtuse angle is formed between the display surface of the instrument end display portion 22 and the display surface of the central control end display portion 21, the cover assembly is integrally bonded to the frame body 3 by glue, specifically, the front surface of the frame body 3 is provided with an instrument end receiving groove and a central control end receiving groove, wherein the instrument end receiving groove is provided in the first mounting portion 31, the well accuse end storage tank set up in second installation department 32, instrument end display portion 22 is located in the instrument end storage tank, well accuse end display portion 21 is located in the well accuse end storage tank to ensure that instrument end display portion 22 and well accuse end display portion 21 fix better on support body 3, instrument end circuit board 42 with well accuse end circuit board 41 is fixed in the back of support body 3, overall structure is rationally distributed. It should be noted that the obtuse angle is equal to the obtuse angle formed between the first mounting portion 31 and the second mounting portion 32 in the frame body 3, that is, the structure of the hot-bending glass and the display component 2 is matched with the structure of the frame body 3, so as to facilitate the assembly of the whole dashboard. Furthermore, the front surface of the frame body 3 is recessed to form a cover plate accommodating groove, the cover plate 1 is accommodated in the cover plate accommodating groove, the bottom of the cover plate accommodating groove is recessed to form the instrument end accommodating groove and the central control end accommodating groove, the cover plate accommodating groove can limit the cover plate 1, so that the screen cover assembly can be conveniently pasted, and in addition, the cover plate is arranged in the cover plate accommodating groove 1 to ensure the integrity of the appearance of the instrument panel.
Further, referring to fig. 2, a metal shell 5 is disposed between the circuit board 4 and the back shell 6 to improve the overall structural strength of the dashboard, and meanwhile, the metal shell 5 can also have a good heat dissipation effect on the circuit board 4. Further, referring to fig. 4 and 5, a heat conducting member through hole 34 is formed in the frame body 3, a heat conducting material member (not shown) is arranged in the heat conducting member through hole 34, the front surface of the heat conducting material member is attached to the back surface of the backlight source, the back surface of the heat conducting material member is attached to the front surface of the metal shell 5, heat of the circuit board 4 can be better transferred to the metal shell 5 through the heat conducting material member, and then heat dissipation is performed through the metal shell 5, so that the heat dissipation effect of the whole automobile instrument panel is further improved. Furthermore, the metal shell 5 and the frame body 3 are fixedly connected through a third fastener, the outer edge of the back shell 6 is fixedly connected with the frame body 3 through a fourth fastener, the back shell 6 is fixedly connected with the metal shell 5 through a fifth fastener, reliable connection among the metal shell 5, the frame body 3 and the back shell 6 can be better ensured through the connection mode, furthermore, the frame body 3 is provided with a plurality of mounting columns, the back shell 6 is fixedly connected with the mounting columns through the fourth fastener, at least part of the mounting columns in the mounting columns are used for positioning the metal shell 5, the mounting columns can realize the fixed connection between the back shell 6 and the frame body 3, and part of the mounting columns can play a role in positioning the metal shell 5, so that the metal shell 5 can be accurately fixed to a corresponding position, the structural layout is more reasonable. Further, motormeter dish still includes a plurality of mounting panels 7, motormeter dish passes through mounting panels 7 installs in the car, mounting panels 7 includes first connecting plate portion and second connecting plate portion, first connecting plate portion with 5 fixed connection of metal casing, second connecting plate portion be used for with the car on the cooperation structural connection, be provided with on the backshell 6 and be used for dodging mounting panels 7 dodge the structure, because metal casing 5's structural strength is better, realize that motormeter dish and car are connected through metal casing 5 and can guarantee better that this motormeter dish is reliable to be installed on the car, avoid falling of motormeter dish better.
The invention further provides an automobile with the automobile instrument panel, and the automobile is provided with the automobile instrument panel, so that the automobile has the same technical effect as the automobile instrument panel, and the use experience of a user and the grade of the automobile are improved.
It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (10)
1. An integrated black automobile instrument panel comprises a cover plate, a display part, a frame body, a circuit board and a back shell, wherein the display part is arranged on the back side of the cover plate, the display part is fixedly arranged on the front side of the frame body, the circuit board is arranged on the back side of the frame body, the display part comprises at least one display screen and a backlight source which is arranged corresponding to the display screen, the integrated black automobile instrument panel is characterized in that the cover plate comprises a glass plate and a black ink layer coated on the back side of the glass plate, the light transmittance of the glass plate is more than 94%, the glass plate comprises a first area which corresponds to the display area of the display screen and a second area which is except the first area, the black ink layer is only coated on the second area, the L value in a Lab color model of the black ink layer is 30-40, and a polaroid is also arranged between the display, the angle of the polaroid is 15-30 degrees, and the chromaticity difference delta E of the automobile instrument panel in the breath-hold state is less than 1.
2. The integrated black automobile instrument panel according to claim 1, wherein the display unit comprises an instrument end display part and a central control end display part, the circuit board comprises an instrument end circuit board and a central control end circuit board, the frame body is of an integrated structure and comprises a first installation part for installing the central control end display part and the central control end circuit board, a second installation part for installing the instrument end display part and the instrument end circuit board and a connection part for connecting the first installation part and the second installation part, the cover plate covers the instrument end display part and the central control end display part, and the polarizer comprises a first polarizer arranged between the central control end display part and the cover plate and a second polarizer arranged between the instrument end display part and the cover plate.
3. The integrated black automobile instrument panel according to claim 2, wherein the display screen of the central control end display portion comprises a first color liquid crystal display, the backlight of the central control end display portion comprises a first backlight arranged on the back of the first color liquid crystal display, a touch panel is arranged on the front of the first color liquid crystal display, the front of the touch panel is in full-lamination connection with the back of the first polarizer through a first adhesive film, the front of the first color liquid crystal display is in full-lamination connection with the back of the touch panel through a second adhesive film, the front of the first polarizer is in full-lamination connection with the back of the cover plate through a sixth adhesive film, and the first backlight and the central control end circuit board are fixed to the first mounting portion together through a first fastener.
4. The integrated black type automobile instrument panel according to claim 3, wherein the display screen of the instrument end display part comprises a second color liquid crystal display screen and a segment screen, the backlight source of the instrument end display part comprises a second backlight source corresponding to the second color liquid crystal display screen and a fourth backlight source corresponding to the segment screen, the segment screen comprises a display area and a transmission area, a color film is adhered to the back surface of the display area, the back surface of the transmission area is in full-lamination connection with the front surface of the second color liquid crystal display screen through a third film, a first electrostatic glass is arranged between the segment screen and the second polarizer, the front surface of the segment screen is in full-lamination connection with the back surface of the first electrostatic glass through a fourth film, the front surface of the first electrostatic glass is in full-lamination connection with the back surface of the second polarizer through a fifth film, the front surface of the second polaroid is in full-laminating connection with the back surface of the cover plate through a seventh glue film, the second backlight source and the instrument end circuit board are fixed to the second installation part through a second fastener together, the fourth backlight source is arranged on the instrument end circuit board, the second installation part is provided with a light guide hole, and light emitted by the fourth backlight source is emitted to the segment code screen through the light guide hole;
the cover plate, the first polaroid, the touch panel, the first color liquid crystal display screen, the second polaroid, the first electrostatic glass, the segment code screen, the color film and a first screen cover assembly formed by the second color liquid crystal display screen are integrally bonded on the frame body through glue.
5. The integral black automobile instrument panel according to claim 3, wherein the display screen of the instrument end display portion comprises a third color liquid crystal display screen, the backlight source of the meter side display section includes a third backlight source corresponding to the third color liquid crystal display, a second electrostatic glass is arranged between the third color liquid crystal display screen and the second polarizer, the front surface of the third color liquid crystal display screen is in full-fit connection with the back surface of the second electrostatic glass through a fourth adhesive film, the front surface of the second electrostatic glass is in full-lamination connection with the back surface of the second polaroid through a fifth adhesive film, the front surface of the second polaroid is in full-fit connection with the back surface of the cover plate through an eighth adhesive film, and the third backlight source and the instrument end circuit board are fixed to the second mounting part together through a second fastener;
the cover plate, the first polaroid, the touch panel, the first color liquid crystal display screen, the second polaroid, the second electrostatic glass and a second screen cover assembly formed by the third color liquid crystal display screen are integrally bonded to the frame body through glue.
6. The black automobile instrument panel as claimed in any one of claims 2 to 5, wherein the rack body is a long plate-shaped structure, the first installation part and the second installation part are arranged at an obtuse angle, and the cover plate is a bent plate adapted to the rack body.
7. The unitary black automobile instrument panel according to any one of claims 1 to 5, wherein a metal case is disposed between the circuit board and the back case.
8. The integrated black automobile instrument panel according to claim 7, wherein a through hole of a heat conducting member is formed in the frame body, a heat conducting material member is disposed in the through hole of the heat conducting member, a front surface of the heat conducting material member is attached to a back surface of the backlight source, and a back surface of the heat conducting material member is attached to a front surface of the metal shell.
9. The integral black automobile instrument panel according to any one of claims 1 to 8, wherein the luminance of the backlight is 19000cd/m2To 21000cd/m2。
10. An automobile, characterized by comprising the integral black type automobile instrument panel according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407129.XA CN111516493B (en) | 2020-05-14 | 2020-05-14 | Integrative black motormeter dish and car |
| PCT/CN2020/095950 WO2021227180A1 (en) | 2020-05-14 | 2020-06-12 | Integrated black-type dashboard for vehicle, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407129.XA CN111516493B (en) | 2020-05-14 | 2020-05-14 | Integrative black motormeter dish and car |
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| Publication Number | Publication Date |
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| CN111516493A true CN111516493A (en) | 2020-08-11 |
| CN111516493B CN111516493B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010407129.XA Active CN111516493B (en) | 2020-05-14 | 2020-05-14 | Integrative black motormeter dish and car |
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| Country | Link |
|---|---|
| CN (1) | CN111516493B (en) |
| WO (1) | WO2021227180A1 (en) |
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| CN112305796A (en) * | 2020-11-04 | 2021-02-02 | 黑龙江天有为电子有限责任公司 | Automobile instrument panel and control method thereof and color light control sheet |
| WO2021227179A1 (en) * | 2020-05-14 | 2021-11-18 | 黑龙江天有为电子有限责任公司 | All-black screen cover assembly, automobile instrument panel, and automobile |
| WO2021227177A1 (en) * | 2020-05-14 | 2021-11-18 | 黑龙江天有为电子有限责任公司 | Integrated automobile dashboard and central control device, and automobile |
| CN114801737A (en) * | 2022-04-18 | 2022-07-29 | 黑龙江天有为电子股份有限公司 | Color matching method of automobile instrument panel and manufacturing method of backlight piece |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111516493B (en) | 2021-04-13 |
| WO2021227180A1 (en) | 2021-11-18 |
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