CN111532129A - Motormeter dish and car - Google Patents
Motormeter dish and car Download PDFInfo
- Publication number
- CN111532129A CN111532129A CN202010407140.6A CN202010407140A CN111532129A CN 111532129 A CN111532129 A CN 111532129A CN 202010407140 A CN202010407140 A CN 202010407140A CN 111532129 A CN111532129 A CN 111532129A
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- 239000011521 glass Substances 0.000 claims abstract description 70
- 238000002834 transmittance Methods 0.000 claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 59
- 238000009434 installation Methods 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 18
- 239000002313 adhesive film Substances 0.000 claims description 16
- 238000003475 lamination Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 32
- 230000003068 static effect Effects 0.000 description 11
- 238000010030 laminating Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
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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
- 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
- B60K2360/40—Hardware adaptations for dashboards or instruments
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- 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 automobile instrument panel and an automobile, wherein the automobile instrument panel comprises a cover plate, a display part arranged on the back side of the cover plate, a frame body, a circuit board and a back shell, 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 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 glass plate is made of black glass, the light transmittance of the black glass is 40-50%, and the brightness of the backlight source is 28000cd/m2To 30000cd/m2. In the automobile instrument panel, because the black glass with lower light transmittance and the backlight source matched with the black glass are arranged, the integral black effect can be better ensured when the automobile instrument panel is in a screen-off state, and the grade of the whole automobile instrument panel is improved; and normal display of the automobile instrument panel in a display state can be better ensured, so that the driving safety of a driver is ensured.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an 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, a glass plate forming a cover plate is made of transparent glass, an ink layer is printed on the back of a non-display area of the transparent glass, and an ink layer is not printed on the back of a display area corresponding to a display screen of the instrument panel, so that the color difference value of the ink layer in the non-display area is close to that of the display area when the automobile instrument panel is in a screen-saving state as much as possible, but limited by the material of the ink layer, the color difference values of the two areas are difficult to be very close, so that the display of the automobile instrument panel in the screen-saving state is not black enough, or only the two areas are black enough locally, the effect of the integral black is poor, the use experience of a user is influenced, the grade of the automobile instrument panel is lowered, and even the grade of the; particularly, when the instrument end display part and the central control end display part are integrated on one display piece, a larger ink layer area exists between the instrument end display part and the central control end display part, the color difference is particularly obvious, the structure is usually applied to high-end automobile products, the requirement on the integral black effect is higher, and the color difference of the two areas can seriously lower the grade of the high-end automobile products.
Disclosure of Invention
Based on the current situation, the invention mainly aims to provide an automobile instrument panel and an automobile provided with the same, 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:
the utility model provides an automobile instrument panel, including the apron, set up in display unit, support body, circuit board and backshell on the apron back side, display unit fixed mounting in the front of support body, the circuit board install in the back of support body, display unit includes instrument end display part and well accuse end display part, every display unit include at least one display screen and with the backlight that the display screen corresponds the setting, the apron covers instrument end display part with well accuse end display part, the apron include the glass board with coat in the black printing ink layer at the glass board back, the glass board include with each the first region that the display area of display screen corresponds and except that second area outside the first region, instituteThe black ink layer is only coated on the second area, the glass plate is black glass, the light transmittance of the black glass is 40-50%, and the brightness of the backlight source is 28000cd/m2To 30000cd/m2And the chroma difference delta E of the automobile instrument panel in the breath screen state<1。
Preferably, 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 of instrument end circuit board and connection first installation department with the connecting portion of second installation department.
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 in full-laminating connection with the back of the cover plate through a first adhesive film, the front of the first color liquid crystal display is in full-laminating connection with the back of the touch panel through a second adhesive film, and the first backlight and the central control end circuit board are fixed together through a first fastener in the first installation part.
Preferably, the display screen of the instrument end display part comprises a second color liquid crystal display 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 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 of the display area, the back of the transmission area is in full-laminating connection with the front of the second color liquid crystal display through a third film, a first static glass is arranged between the segment code screen and the cover plate, the front of the segment code screen is in full-laminating connection with the back of the first static glass through a fourth film, the front of the first static glass is in full-laminating connection with the back of the cover plate through a fifth film, and the second backlight source and the instrument end circuit board are fixed to the second installation part together 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 touch panel, the first color liquid crystal display screen, the first electrostatic glass, the segment code screen, the color film and the second color liquid crystal display screen form a first screen cover assembly which is integrally bonded to the frame body through glue;
the second backlight source comprises a second light guide plate and a second light emitting strip arranged on at least one side of the second light guide plate.
Preferably, the second light emitting bars are disposed at opposite sides of the second light guide plate.
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 cover plate, the front surface of the third color liquid crystal display screen is in full-laminating 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-laminating connection with the back surface of the cover plate through a fifth 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;
a second screen cover assembly formed by the cover plate, the touch panel, the first color liquid crystal display screen, the second electrostatic glass and the third color liquid crystal display screen is integrally bonded to the frame body through glue;
the third backlight source comprises a third light guide plate and a third light emitting strip arranged on at least one side of the third light guide plate.
Preferably, the third light emitting bars are disposed at opposite sides of the third light guide plate.
Preferably, the shelf body is in 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 bending plate matched with the frame body; or,
the first installation part and the second installation part are free of included angles, and the cover plate is flat.
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.
The invention provides an automobile instrument panel, which is characterized in that black glass with lower light transmittance and a backlight source matched with the black glass are arranged in the automobile instrument panel, so that an integral black effect can be better ensured when the automobile instrument panel is in a screen-resting state; the normal display of the automobile instrument panel in the display state can be better ensured, the use of a user is facilitated, and the safety of a driver is further ensured.
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 automobile instrument panel due to the 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 automotive instrument panel according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of an instrument panel of a vehicle according to another preferred embodiment of the present invention;
FIG. 3 is an assembled view of an instrument panel of a vehicle 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 heat conducting member via hole 4 and 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. and (7) mounting the plate.
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 automobile instrument panel, which is shown in a figure 1 and comprises a cover plate 1, a display part 2 arranged on the back 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 corresponds to a backlight source matched with the display screen, namely, the display screens are not interfered with each other, the backlight sources are not interfered with each other, and when a certain group of display screens and the backlight source are damaged, the use of the rest 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 display part 2 comprises an instrument end display part 22 and a central control end display part 21, and integrates the instrument display and the central control display of the automobile on a dashboard to form an integral instrument structure, the cover plate 1 covers the meter end display part 22 and the center control end display part 21, to protect the display part 2 in all directions and form the integral appearance of the integral instrument structure, the cover plate 1 comprises a glass plate 12 and a black ink layer coated on the back of the glass plate 12, the glass plate 12 comprises a first area corresponding to the display area of the display screen and a second area except the first area, the black ink layer is only coated on the second area, to ensure that the second area, which is the display area, displays black in the screen-off state, the glass plate 12 is made of black glass, and thus, the light transmittance of the cover plate 1 is reduced by the black glass to improve the integral black effect.
Obviously, the lower the light transmittance of the cover plate 1 is, the better the integral black effect is, but at the same time, the brightness is broughtThe sacrifice in degree is that the lower the light transmittance is, the greater the sacrifice in luminance is, and therefore, it is necessary to increase the luminance of the backlight to compensate for the luminance, while the problem of the amount of heat generated by the backlight is also taken into consideration. In the application, the light transmittance of the black glass is 40-50%, and the brightness of the backlight source is 28000cd/m2To 30000cd/m2. When the light transmittance of the black glass is relatively high, for example, 55%, at this time, the black display of the whole automobile instrument panel is relatively shallow in the breath screen state, and the integral effect of integral black is relatively poor; when the light transmittance of the black glass is low, for example, 35%, at this time, although the display in the breath screen state is darker and the integral black effect is good, due to the low light transmittance, the display of the automobile instrument panel in the use state is not clear, the display effect is poor, and the use of the user is affected. In addition, when the luminance of the backlight is small, the display effect in the use state is also affected, but if the luminance of the backlight is too large, the cost is increased, the power supply requirement is also increased, and the amount of heat generated is also increased, which is not favorable for the long-term use of the automobile instrument panel. Among the motormeter dish that this application provided, through injecing the synthesis of black glass luminousness and backlight luminance, both can guarantee better that present integrative black effect when this motormeter dish is in and puts the screen state, can guarantee again better that this motormeter dish shows the definition when showing the state, optimize driver's use and experience, guarantee to drive safety. By setting the light transmittance of the black glass to 40% to 50%, the backlight luminance was set to 28000cd/m2To 30000cd/m2The 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 provide better protection for the glass plate 12.
Further, the circuit board 4 includes a meter-side circuit board 42 and a central control-side circuit board 41. The meter end circuit board 42 and the meter end display part 22 are used for displaying meters, such as information of speed and oil quantity of the automobile, and the central control end circuit board 41 and the central control end display part 21 are used for user control operations, such as bluetooth operation and map navigation operation. Referring to fig. 1 and 4, the support body 3 is a structure to ensure the structural strength of the whole support body 3, and then guarantee the structural stability of the whole automobile instrument, this support body 3 is including being used for installing central control end display part 21 with the first installation department 31 of central control end circuit board 41, be used for installing instrument end display part 22 with the second installation department 32 and the connection of instrument end circuit board 42 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.
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 first backlight 212 and the central control end circuit board 41 are fixed to the first mounting portion 31 together by a first fastener, such as a bolt or a screw, 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 first backlight 212 and the central control end circuit board 41 by the same fastener can improve the assembly efficiency and reduce the error accumulation caused by the respective mounting. The front side of the first color liquid crystal display screen 211 is provided with a touch panel 213, the front side of the touch panel 213 is in full-lamination connection with the back side of the cover plate 1 through a first adhesive film, the front side of the first color liquid crystal display screen 211 is in full-lamination connection with the back side of the touch panel 213 through a second adhesive film, and through the full-lamination connection among the touch panel 213, the cover plate 1 and the first color liquid crystal display screen 211, the reliability and the sealing performance of the connection among the three can be better ensured, the full-lamination connection mode can avoid light leakage between the two, the display effect of the whole automobile instrument panel is improved, and the integral black effect can be further optimized; in addition, it should be noted that the first adhesive film and the second adhesive film both adopt 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, meanwhile, the efficiency of the connection mode of bonding connection is also high, and the assembly efficiency of the automobile instrument panel is improved. Furthermore, the cover plate 1, the touch panel 213 and the first color liquid crystal display 211 are integrally bonded to the frame 3, and the bonding connection mode can ensure the connection reliability and improve the assembly efficiency.
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 portion 22 includes a third backlight 222 corresponding to the third color liquid crystal display 221, and the third backlight 222 and the meter-side circuit board 42 are fixed to the second mounting portion 32 together by a second fastening member, such as a bolt or a screw, to ensure that the third backlight 222 is reliably fixed to the second mounting portion 32. Third color liquid crystal display 221 with be provided with second static glass 223 between the apron 1, the front of third color liquid crystal display 221 through the fourth glued membrane with the back of second static glass 223 is laminated entirely and is connected, the front of second static glass 223 through the fifth glued membrane with the back of apron 1 is laminated entirely and is connected, through the connected mode of above-mentioned laminating entirely, can guarantee reliability and the compactness of being connected between apron 1, second static glass 223 and the third color liquid crystal display 221 better, avoids having the light leak phenomenon, further improves the display effect of this motormeter dish. In addition, it should be noted that the fourth adhesive film and the fifth adhesive film are made of optical adhesive, and the fully-laminated connection mode 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 touch panel 213, the first color liquid crystal display 211, 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.
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 may be disposed on only one side of the third light guide plate, and in order to ensure brightness, preferably, the third light-emitting strip is disposed on two opposite sides of the third light guide plate, so as to further improve brightness of light, improve a display effect of the third color liquid crystal display 221, and further improve a display effect of the third color liquid crystal display 221, that is, improve a display effect of the instrument end display portion 22, so that a driver can observe the instrument end display portion 22, and improve driving safety.
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, is in at least display area's back is pasted and is had the color film to realize the effect of color display, the 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 being connected between the two better, and the connected mode of laminating entirely can avoid the light leak between the two, improves the display effect of whole motormeter dish. It can be understood that the color film can also be a whole structure adhered to the back of the segment code screen, and the second color liquid crystal display screen is adhered to the color film in a full-lamination mode. The segment code screen and the cover plate 1 are provided with first electrostatic glass therebetween, so that static electricity is better prevented from being generated and the use is influenced. It should be noted that the touch panel 213 has an antistatic effect, and therefore the center display portion 21 does not need to be provided with an electrostatic glass. Similarly with well accuse end display part 21, the second backlight with instrument end circuit board 42 is fixed in together through the second fastener 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, and both fix through same fastener and can improve assembly efficiency, reduce because of installing the error accumulation that leads to respectively, the fourth backlight set up in on the instrument end circuit board 42, second installation department 32 is provided with the leaded light hole, the light that the fourth backlight sent is through the leaded light hole launches extremely the color display effect of section code screen is realized to section code screen cooperation color film. 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 apron 1 is laminated entirely and is connected, further improves the connection reliability and the compactness between section sign indicating number screen, first static glass 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 and the fourth adhesive film are made of optical adhesive, and the fully-laminated connection mode 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 touch panel 213, the first color liquid crystal display 211, the first electrostatic glass, the segment code screen, the color film, the first screen cover component 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.
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 only set up the one side of the light guide plate of being in, for guaranteeing luminance, preferably, the second light-emitting strip set up in the luminance of light is further improved in the relative both sides of second light guide plate, and then improves second color liquid crystal display's display effect, improves instrument end display part 22's display effect promptly to driver's observation instrument end display part 22 improves the security of driving.
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, referring to fig. 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, referring to fig. 1 and 4, the glass plate 12 is a hot-bent glass, the hot-bent glass includes a first flat plate portion covering the instrument-side display portion 22, a second flat plate portion covering the center control-side 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-side display portion 22, and the display screen of the center control-side display portion 21 are bonded together, the first flat plate portion and the second flat plate portion are arranged at an obtuse angle, so that an obtuse angle is formed between the display surface of the instrument-side display portion 22 and the display surface of the center control-side display portion 21, the cover assembly is integrally bonded to the frame body 3 by glue, and specifically, the front surface of the frame body 3 is provided with an instrument-side accommodating groove and a center control-side accommodating groove, wherein the instrument-side accommodating 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 instrument panel, 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 via hole 34 is formed in the frame body 3, a heat conducting material member (not shown in the figure) is arranged in the heat conducting member via 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, the heat of the circuit board 4 can be better transferred to the metal shell 5 through the heat conducting material member, and then the heat is dissipated through the metal shell 5, so that the heat dissipation effect of the whole automobile instrument panel is further improved. Furthermore, metal casing 5 with support body 3 passes through third fastener fixed connection, the outside of dorsal scale 6 along through the fourth fastener with support body 3 fixed connection, dorsal scale 6 still through the fifth fastener with metal casing 5 fixed connection, can ensure the reliable connection between metal casing 5, support body 3 and the dorsal scale 6 better through above-mentioned connected mode. Further, be provided with a plurality of erection columns on the support body 3, dorsal scale 6 passes through the fourth fastener with erection column fixed connection, at least some erection columns in a plurality of erection columns are used for right metal casing 5 advances line location, and above-mentioned erection column both can realize dorsal scale 6 and support body 3's fixed connection, has some erection columns to play the positioning action to metal casing 5 again to make things convenient for metal casing 5 accurate fixed to the relevant position, structural layout is more reasonable. Further, as shown in fig. 2, the dashboard further includes a plurality of mounting panels 7, the dashboard passes through the mounting panels 7 are installed in the car, the mounting panels 7 include a first connecting plate portion and a second connecting plate portion, the first connecting plate portion and the metal shell 5 are fixedly connected, the second connecting plate portion is used for being connected with a matching structure on the car, the back shell 6 is provided with a structure for avoiding the mounting panels 7, and the metal shell 5 has good structural strength, so that the connection between the dashboard and the car can be better ensured to be reliably installed on the car, and the dropping of the dashboard is better avoided.
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 (11)
1. An 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 and 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 an instrument end display part and a central control end display part, each display part comprises at least one display screen and a backlight source which is arranged corresponding to the display screen, the cover plate covers the instrument end display part and the central control end display part, the cover plate comprises a glass plate and a black ink layer coated on the back side of the glass plate, the glass plate comprises a first area which corresponds to the display area of each display screen and a second area which is arranged outside the first area, the black ink layer is only coated on the second area, and the glass plate is black glass, the light transmittance of the black glass is 40-50%, and the brightness of the backlight source is 28000cd/m2To 30000cd/m2And the chroma difference delta E of the automobile instrument panel in the breath screen state<1。
2. The motormeter dish of claim 1, in which the circuit board includes an instrument end circuit board and a central control end circuit board, the frame body is an integral structure, and includes a first mounting part for mounting the central control end display part and the central control end circuit board, a second mounting part for mounting the instrument end display part and the instrument end circuit board, and a connecting part for connecting the first mounting part and the second mounting part.
3. The automobile instrument panel according to claim 1, 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 cover plate 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, and the first backlight and the central control end circuit plate are fixed to the first mounting portion through a first fastener.
4. The automobile instrument panel according to claim 3, wherein the display screen of the instrument display portion comprises a second color liquid crystal display and a segment screen, the backlight source of the instrument display portion comprises a second backlight source corresponding to the second color liquid crystal display 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 pasted on the back of the display area, the back of the transmission area is in full-lamination connection with the front of the second color liquid crystal display through a third film, a first electrostatic glass is arranged between the segment screen and the cover plate, the front of the segment screen is in full-lamination connection with the back of the first electrostatic glass through a fourth film, the front of the first electrostatic glass is in full-lamination connection with the back of the cover plate through a fifth 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 touch panel, the first color liquid crystal display screen, the first electrostatic glass, the segment code screen, the color film and the second color liquid crystal display screen form a first screen cover assembly which is integrally bonded to the frame body through glue;
the second backlight source comprises a second light guide plate and a second light emitting strip arranged on at least one side of the second light guide plate.
5. The instrument panel of claim 4, wherein the second light bar is disposed on opposite sides of the second light guide plate.
6. The automobile instrument panel according to claim 3, wherein the display screen of the instrument end display portion comprises a third color liquid crystal display, the backlight source of the instrument end display portion comprises a third backlight source corresponding to the third color liquid crystal display, second electrostatic glass is arranged between the third color liquid crystal display and the cover plate, the front surface of the third color liquid crystal display is in full-lamination 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 cover plate through a fifth adhesive film, and the third backlight source and the instrument end circuit board are fixed to the second mounting portion together through a second fastener;
a second screen cover assembly formed by the cover plate, the touch panel, the first color liquid crystal display screen, the second electrostatic glass and the third color liquid crystal display screen is integrally bonded to the frame body through glue;
the third backlight source comprises a third light guide plate and a third light emitting strip arranged on at least one side of the third light guide plate.
7. The instrument panel of claim 6, wherein the third light bar is disposed on opposite sides of the third light guide plate.
8. The instrument panel according to any one of claims 2 to 7, wherein the shelf is an elongated plate-like structure,
the first installation part and the second installation part are arranged at an obtuse angle, and the cover plate is a bending plate matched with the frame body; or,
the first installation part and the second installation part are free of included angles, and the cover plate is flat.
9. The instrument panel of any of claims 1 to 7, wherein a metal shell is disposed between the circuit board and the back shell.
10. The instrument panel of claim 9, wherein the frame body is provided with a via hole for a thermal conductive member, the via hole for the thermal conductive member is provided with a thermal conductive material member, a front surface of the thermal conductive material member is attached to a back surface of the backlight, and a back surface of the thermal conductive material member is attached to a front surface of the metal shell.
11. An automobile, characterized by comprising the automobile instrument panel according to any one of claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407140.6A CN111532129B (en) | 2020-05-14 | 2020-05-14 | Motormeter dish and car |
| PCT/CN2020/095951 WO2021227181A1 (en) | 2020-05-14 | 2020-06-12 | Automobile instrument panel and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407140.6A CN111532129B (en) | 2020-05-14 | 2020-05-14 | Motormeter dish and car |
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| Publication Number | Publication Date |
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| CN111532129A true CN111532129A (en) | 2020-08-14 |
| CN111532129B CN111532129B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010407140.6A Active CN111532129B (en) | 2020-05-14 | 2020-05-14 | Motormeter dish and car |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111532129B (en) |
| WO (1) | WO2021227181A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| WO2021227181A1 (en) * | 2020-05-14 | 2021-11-18 | 黑龙江天有为电子有限责任公司 | Automobile instrument panel and automobile |
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Also Published As
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| CN111532129B (en) | 2021-05-07 |
| WO2021227181A1 (en) | 2021-11-18 |
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Inventor after: Wen Hongliang Inventor after: Wang Wenbo Inventor after: Li Zhenying Inventor after: Tang Biyuan Inventor after: Zheng Dalin Inventor before: Wen Hongliang Inventor before: Wang Wenbo |
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Address after: 152000 Economic Development Zone, Beilin District, Suihua City, Heilongjiang Province Patentee after: Heilongjiang tianyouwei Electronics Co.,Ltd. Address before: 152000 Economic Development Zone, Beilin District, Suihua City, Heilongjiang Province Patentee before: HEILONGJIANG TIANYOUWEI ELECTRONIC Co.,Ltd. |
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Effective date of registration: 20230607 Address after: No. 9 Xingsui Road, Beilin Economic Development Zone, Suihua City, Heilongjiang Province, 152000 Patentee after: Heilongjiang tianyouwei Electronics Co.,Ltd. Patentee after: Hyundai Motor Co.,Ltd. Patentee after: Kia Co.,Ltd. Address before: 152000 Economic Development Zone, Beilin District, Suihua City, Heilongjiang Province Patentee before: Heilongjiang tianyouwei Electronics Co.,Ltd. |