CN220023359U - Electronic outside rear-view mirror display screen - Google Patents
Electronic outside rear-view mirror display screen Download PDFInfo
- Publication number
- CN220023359U CN220023359U CN202320565257.6U CN202320565257U CN220023359U CN 220023359 U CN220023359 U CN 220023359U CN 202320565257 U CN202320565257 U CN 202320565257U CN 220023359 U CN220023359 U CN 220023359U
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- display screen
- heat dissipation
- tft
- cover plate
- pcba
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 15
- 108090000565 Capsid Proteins Proteins 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an electronic exterior rearview mirror display screen, which belongs to the technical field of electronic exterior rearview mirrors and comprises a rear shell, wherein a PCBA component is fixed on one side of the rear shell, a TFT heat dissipation bracket is fixed on one side of the PCBA component, which is far away from the rear shell, the PCBA component and the TFT heat dissipation bracket are sealed in the rear shell through buckling of a front shell, a display screen assembly is arranged on one side of the front shell, which is far away from the TFT heat dissipation bracket, and a plurality of heat dissipation holes are formed in the front shell. The general glass cover plate is in sealing fit with the display screen body through the sealing strip at the position close to the outer edge, so that the load is greatly reduced, the sealing property of the glass cover plate and the sealing strip is further improved, and the dustproof water discharge efficiency and the heavy feel are further improved; TFT heat dissipation support is through with PCBA subassembly fixed mounting, and the procapsid is equipped with a plurality of louvres, and display screen body heat passes through the back casing and directly spreads in the air, has improved radiating efficiency.
Description
Technical Field
The utility model discloses an electronic exterior rearview mirror display screen, and belongs to the technical field of electronic exterior rearview mirrors.
Background
Recently, the national standard of the requirements for performance and installation of indirect viewing devices for motor vehicles is formally released, and new standards are formally implemented from the year 2023, month 7 and day 1, and then the current GB15084-2013 version standard released in 2013 is comprehensively replaced.
The new national standard is that the vehicle can be provided with the electronic rearview mirror and can replace the traditional optical rearview mirror. This means that, since 2023, 7 and 1, the glass rearview mirror was removed domestically and the CMS-mounted car could go on the road legally, the traditional rearview mirror would probably exit the history stage successively, and instead the streaming media external rearview mirror, i.e. the electronic rearview mirror.
The electronic outside mirror, CMS (Camera Monitor System), is provided with independent chips at the left and right outside mirror positions of the vehicle to perform additional image processing, so as to better support the driving operation of the driver. Meanwhile, an auxiliary driving function can be integrated, and the outside rear-view mirror of the fluid medium is combined with blind area collision warning, lane changing auxiliary and the like, so that driving safety is further improved. The camera is used for collecting road information required by the vehicle and transmitting the road information to the inner CMS display screen in real time, so that a driver can control road condition information behind the vehicle in real time, the sight is improved, and the screen displayed by the screen is clearer when the vehicle runs in rainy days or at night through the assistance of physics or algorithms; the integral shape of the CMS is smaller, the weight is lighter, the windage resistance and the oil consumption can be effectively reduced, and after the Audi-tron is taken as an example, the streaming media rearview mirror is selected and installed, the endurance mileage under the WLTP working condition can be increased by about 35km. Meanwhile, the visual field blind area can be improved, the visual field range of the CMS is larger than that of the traditional rearview mirror, the visual field blind area can be reduced, and the visibility of the rear of the vehicle and other adjacent areas of the vehicle is improved. Optimizing wind resistance and reducing wind noise and oil consumption. The driving safety is improved under the working conditions of night, rainy days and the like, and the low-illumination working conditions at night are better than the traditional physical mirror effect; is used for replacing the traditional mirror reflection type physical rearview mirror.
The electronic rearview mirror display screen is an extremely important accessory on a vehicle, can help a driver to observe the situation behind the vehicle, along with the technical development, the traditional glass rearview mirror is gradually eliminated due to a blind area of a visual field (under special conditions, factors such as poor visual field range under poor light environments such as darkness, dazzling light, rainy and snowy days, and the like), and the electronic rearview mirror gradually appears, and when the electronic rearview mirror is used, a certain electronic file is displayed on the screen through specific transmission equipment and then reflected to a display tool of human eyes. An electronic exterior rear view mirror display screen is a display screen used on an automobile.
Along with the accelerated development of automobiles to intelligent directions, the use requirement of the electronic exterior rearview mirror display screen is larger and larger, and in the existing vehicles, the electronic exterior rearview mirror display screen is almost in standard configuration of the vehicles, and the existing electronic exterior rearview mirror display screen has the defects of heavy weight, poor heat dissipation, weak structure, poor dust prevention and water resistance and the like.
Disclosure of Invention
The utility model aims to solve the problems of heavy weight, poor heat dissipation, weak structure and poor dust and water resistance of the traditional electronic outer rearview mirror display screen, and provides the electronic outer rearview mirror display screen.
The utility model aims to solve the problems, which are realized by the following technical scheme:
the utility model provides an electron outside rear-view mirror display screen, includes the back casing, back casing one side is fixed with PCBA subassembly, PCBA subassembly keep away from and be fixed with TFT heat dissipation support with back casing cooperation one side, back casing seals PCBA subassembly and TFT heat dissipation support wherein through the procapsid lock, one side that the TFT heat dissipation support was kept away from to the procapsid is provided with the display screen assembly, the procapsid is equipped with a plurality of louvres.
Preferably, the display screen assembly comprises a display screen body arranged on one side, far away from the TFT heat dissipation bracket, of the front shell, and a glass cover plate is fixed on one side, far away from the front shell, of the display screen body.
Preferably, the glass cover plate is in sealing fit with the display screen body by adopting structural adhesive at the position close to the outer edge through the sealing strip.
The utility model discloses an electronic exterior rearview mirror display screen, which has the following beneficial effects compared with the prior art:
1. the glass cover plate is in sealing fit with the display screen body through the sealing strip at the position close to the outer edge, so that the load is greatly reduced, the sealing property of the glass cover plate and the sealing strip is further improved, and the dustproof water discharge efficiency and the heavy feel are further improved;
2. TFT heat dissipation support is through with PCBA subassembly fixed mounting, and the procapsid is equipped with a plurality of louvres, and display screen body heat passes through the back casing and directly spreads in the air, has improved radiating efficiency.
Drawings
Fig. 1 is an exploded view of an electronic exterior rear view mirror display screen of the present utility model.
Fig. 2 is a front view of an electronic exterior rear view mirror display of the present utility model.
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2 in accordance with the present utility model.
The LED display screen comprises a 1-glass cover plate, a 2-sealing strip, a 3-display screen body, a 4-front shell, a 5-TFT heat dissipation bracket, a 6-PCBA component, a 7-rear shell, 8-screws, 9-embedded copper nuts and 10-bolts.
Detailed Description
The utility model is further described below with reference to fig. 1-3:
the following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, a first embodiment of the present utility model provides an electronic exterior rear view mirror display screen based on the prior art, which includes a rear housing 7, a PCBA assembly 6, a TFT heat sink bracket 5, a front housing 4, a display screen body 3, a sealing strip 2, and a glass cover plate 1, and detailed description will be given of specific mounting manners of the above components.
PCBA subassembly 6 passes back casing 7 through 4M 4 bolts 10 and is in the same place with the embedded copper nut 9 cooperation of M4 is fixed, has improved the fastness of electron outside rear-view mirror display screen structure. The TFT heat dissipation support 5 is fixed in PCBA subassembly 6 through 4M 3's screw 8 keep away from with back casing 7 cooperation one side, and back casing 7 carries out the lock through procapsid 4 and seals PCBA subassembly 6 and TFT heat dissipation support 5 wherein, and display screen assembly is installed to one side that the TFT heat dissipation support 5 was kept away from to procapsid 4, and procapsid 4 is equipped with a plurality of louvres, and display screen assembly heat passes through back casing 7 direct diffusion to the air in, has improved radiating efficiency.
The display screen assembly comprises a display screen body 3 and a glass cover plate 1, wherein the display screen body 3 is installed on a front shell buckling position on one side, far away from the TFT heat dissipation support 5, of the front shell 4 through a display screen support, the firmness of the display screen 3 and the front shell 4 is further improved, and the light weight of the display screen of the electronic outside rear view mirror is further improved.
Structural adhesive is arranged between the surfaces of the glass cover plate 1 and the sealing strip 2, and the sealing performance of the glass cover plate 1 and the sealing strip 2 is further improved in a point adhesive bonding mode, so that the dustproof water discharge efficiency is further improved. Structural adhesive is arranged between the sealing strip 2 and the surface of the display screen body 3, and the sealing performance of the sealing strip 2 and the display screen body 3 is further improved in a point adhesive bonding mode, so that the dustproof water discharging efficiency and the sense of heaviness are further improved. The structural adhesive is adhered in a dispensing mode, so that the adhesive mode is smaller than the width of a traditional structure, and the frame of the display screen is narrowed.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (3)
1. The utility model provides an electron outside rear-view mirror display screen, its characterized in that, including back casing (7), back casing (7) one side is fixed with PCBA subassembly (6), PCBA subassembly (6) keep away from and be fixed with TFT heat dissipation support (5) with back casing (7) cooperation one side, back casing (7) seal PCBA subassembly (6) and TFT heat dissipation support (5) wherein through preceding casing (4) lock, one side that TFT heat dissipation support (5) was kept away from to preceding casing (4) is provided with the display screen assembly, preceding casing (4) are equipped with a plurality of louvres.
2. An electronic exterior mirror display according to claim 1, characterized in that the display assembly comprises a display body (3) arranged on the side of the front housing (4) away from the TFT heat sink bracket (5), and a glass cover plate (1) is fixed on the side of the display body (3) away from the front housing (4).
3. An electronic exterior mirror display according to claim 2, wherein the glass cover plate (1) is in sealing fit with the display body (3) by means of a sealing strip (2) near the outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565257.6U CN220023359U (en) | 2023-03-22 | 2023-03-22 | Electronic outside rear-view mirror display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565257.6U CN220023359U (en) | 2023-03-22 | 2023-03-22 | Electronic outside rear-view mirror display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220023359U true CN220023359U (en) | 2023-11-14 |
Family
ID=88672321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565257.6U Active CN220023359U (en) | 2023-03-22 | 2023-03-22 | Electronic outside rear-view mirror display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220023359U (en) |
-
2023
- 2023-03-22 CN CN202320565257.6U patent/CN220023359U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |