CN212846265U - Vehicle-mounted liquid crystal display and automobile - Google Patents
Vehicle-mounted liquid crystal display and automobile Download PDFInfo
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- CN212846265U CN212846265U CN202021735143.4U CN202021735143U CN212846265U CN 212846265 U CN212846265 U CN 212846265U CN 202021735143 U CN202021735143 U CN 202021735143U CN 212846265 U CN212846265 U CN 212846265U
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Abstract
The utility model discloses a vehicle mounted liquid crystal display and car, wherein, this vehicle mounted liquid crystal display includes installation shell, liquid crystal display panel and backlight unit, the installation shell includes the display panel and locates the installation curb plate of display panel periphery, the installation curb plate encloses with the display panel and closes and form the installation cavity, be equipped with the display mouth on the display panel; the liquid crystal panel is arranged in the installation cavity, and the display opening exposes the liquid crystal panel; the backlight module is arranged in the installation cavity and located on one side, far away from the display panel, of the liquid crystal panel, the tail end of the installation side plate protrudes out of the backlight module in the direction far away from the display panel, and the tail end of the installation side plate is used for being connected with an installation rear shell on an automobile, so that the backlight module and the installation rear shell are arranged at intervals. The utility model discloses technical scheme has solved the uneven problem of liquid crystal display panel display.
Description
Technical Field
The utility model relates to a LCD technical field, in particular to on-vehicle LCD and car.
Background
In the related art, when the vehicle-mounted liquid crystal display is assembled with other mechanical parts, the back part of the vehicle-mounted liquid crystal display is easily stressed and extrudes the display screen of the vehicle-mounted liquid crystal display, so that the phenomenon of uneven display of the extruded part of the display screen is caused during display.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle mounted liquid crystal display and car aims at solving the uneven problem of liquid crystal display panel demonstration.
In order to achieve the above object, the present invention provides a vehicle-mounted liquid crystal display, which includes a mounting shell, a liquid crystal panel and a backlight module, wherein the mounting shell includes a display panel and a mounting side plate disposed on the periphery of the display panel, the mounting side plate and the display panel enclose to form a mounting cavity, and the display panel is provided with a display opening; the liquid crystal panel is arranged in the installation cavity, and the display opening exposes the liquid crystal panel; the backlight module is arranged in the installation cavity and located on one side, far away from the display panel, of the liquid crystal panel, the tail end of the installation side plate protrudes out of the backlight module in the direction far away from the display panel, and the tail end of the installation side plate is used for being connected with an installation rear shell on an automobile, so that the backlight module and the installation rear shell are arranged at intervals.
In an embodiment, the vehicle-mounted liquid crystal display further includes an installation frame, the liquid crystal panel is installed on one side of the installation frame, the backlight module is installed on the other side of the installation frame, and the installation frame is installed in the installation cavity and connected with the installation side plate so as to install the liquid crystal panel and the backlight module in the installation cavity.
In an embodiment, the mounting frame includes a mounting substrate and an enclosing frame disposed on a periphery of the mounting substrate, a through hole is disposed on the mounting substrate, the enclosing frame and the mounting substrate enclose a first mounting groove and a second mounting groove respectively on two sides of the mounting substrate, the liquid crystal panel is mounted in the first mounting groove, the backlight module is mounted in the second mounting groove, and the enclosing frame is connected to the mounting side plate.
In one embodiment, the outer side surface of the enclosure frame is connected with the mounting side plate through a clamping structure.
In one embodiment, the backlight module comprises a back plate, the back plate comprises a bottom plate and a surrounding plate arranged on the periphery of the inner side face of the bottom plate, and the surrounding plate is connected with the inner side face of the surrounding frame through a clamping structure.
In an embodiment, a first buffer pad is disposed at a bottom of the first mounting groove, and the first buffer pad is located between the liquid crystal panel and the bottom of the first mounting groove.
In one embodiment, the mounting substrate is provided with a second buffer pad, the second buffer pad being located between the mounting substrate and the display panel.
In an embodiment, the first cushion pad and/or the second cushion pad are integrally formed with the mounting frame by injection molding.
In one embodiment, the material of the mounting shell is stainless steel.
The utility model also provides an automobile, the automobile includes vehicle mounted liquid crystal display, vehicle mounted liquid crystal display includes installation shell, liquid crystal display panel and backlight unit, the installation shell includes the display panel and locates the installation curb plate of display panel periphery, the installation curb plate encloses with the display panel and closes and form the installation cavity, be equipped with the display mouth on the display panel; the liquid crystal panel is arranged in the installation cavity, and the display opening exposes the liquid crystal panel; the backlight module is arranged in the installation cavity and located on one side, far away from the display panel, of the liquid crystal panel, the tail end of the installation side plate protrudes out of the backlight module in the direction far away from the display panel, and the tail end of the installation side plate is used for being connected with an installation rear shell on an automobile, so that the backlight module and the installation rear shell are arranged at intervals.
The utility model discloses technical scheme is through installing liquid crystal display panel and backlight unit in the installation cavity of installation shell, and the installation curb plate protrusion in backlight unit of installation shell, when this vehicle carried LCD installs the installation back lid on the car, the end and the installation back lid of installation curb plate are connected, so that backlight unit and installation back lid interval set up, the installation curb plate supports the installation back lid, thereby avoid backlight unit to be extrudeed the atress, and then prevent to oppress liquid crystal display panel, protect liquid crystal display panel, avoid liquid crystal display panel to lead to bending deformation and the uneven problem of picture display because of the extrusion atress.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a vehicular LCD display according to the present invention;
FIG. 2 is a cross-sectional view taken along line M-M of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 10 | Vehicle mounted |
320 | |
|
| 100 | |
330 | |
|
| | Display port | 331 | |
|
| 110 | |
332 | |
|
| 120 | |
400 | |
|
| 200 | |
410 | |
|
| 300 | |
420 | |
|
| 310 | Light guide plate |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an on-vehicle LCD and car.
In the embodiment of the present invention, as shown in fig. 1 to 3, the vehicle-mounted liquid crystal display 10 includes a mounting case 100, a liquid crystal panel 200 and a backlight module 300, where the mounting case 100 includes a display panel 110 and a mounting side plate 120 disposed on a periphery of the display panel 110, the mounting side plate 120 and the display panel 110 enclose to form a mounting cavity (not shown), and a display opening 100a is disposed on the display panel 110; the liquid crystal panel 200 is mounted in the mounting cavity, and the display opening 100a exposes the liquid crystal panel 200; the backlight module 300 is installed in the installation cavity and located on one side of the liquid crystal panel 200 far away from the display panel 110, the end of the installation side plate 120 protrudes out of the backlight module 300 in the direction far away from the display panel 110, and the end of the installation side plate 120 is used for being connected with an installation rear shell on an automobile, so that the backlight module 300 and the installation rear shell are arranged at intervals.
Specifically, the vehicle-mounted liquid crystal display 10 may be a vehicle-mounted rear view mirror, which is not limited herein.
As shown in fig. 1 to 2, the display panel 110 of the mounting case 100 and the mounting side plate 120 enclose a mounting cavity for mounting a component, such as a liquid crystal panel 200, a backlight module 300, and the like. The display panel 110 is provided with a display opening 100a, and the display opening 100a is used for exposing the liquid crystal panel 200 so that a user can view a picture of the liquid crystal panel 200. The display panel 110 and the mounting side plate 120 may be separately provided or integrally formed, and in order to improve the assembly efficiency of the liquid crystal display 10, the display panel 110 and the mounting side plate 120 are integrally formed. The material of the mounting housing 100 can be various, and in one embodiment, the material of the mounting housing 100 is stainless steel.
As shown in fig. 2 to 3, the liquid crystal panel 200 mounted in the mounting cavity corresponds to the display opening 100a of the display panel 110, so that a user can view a screen of the liquid crystal panel 200. The vehicle-mounted liquid crystal display 10 can also be connected with a front mounting shell of a vehicle, and because the liquid crystal panel 200 is mounted in the mounting cavity, the display panel 110 is stressed in contact with the front mounting shell of the vehicle, and the front mounting shell of the vehicle and the liquid crystal panel 200 cannot be stressed directly, so that the problem of display caused by stress of the liquid crystal panel 200 is further avoided.
As shown in fig. 2 to 3, a backlight module 300 is further installed in the installation cavity, the backlight module 300 is located on a side of the liquid crystal panel 200 away from the display panel 110, and the backlight module 300 is used for providing a light source 320 to the liquid crystal panel 200, so as to form an image on the liquid crystal panel 200. The backlight module 300 may include a light guide plate 310 and a light source 320, wherein the light guide plate 310 corresponds to the liquid crystal panel 200 and is located on a side of the liquid crystal panel 200 away from the display panel 110. The light source 320 may be positioned at a lower end of the light guide plate 310, and the light source 320 corresponds to the light guide plate 310.
As shown in fig. 2 to 3, in order to avoid the back stress of the liquid crystal panel 200, the utility model discloses an end that will install the curb plate 120 is protruding out backlight unit 300 on the direction of keeping away from display panel 110, when the installation backshell of car and the installation of vehicle-mounted liquid crystal display 10, installation curb plate 120 supports the installation backshell of car, so that backlight unit 300 and installation backshell interval set up, thereby the installation backshell is carelessly extruded backlight unit 300 when avoiding the installation, and then avoid liquid crystal panel 200 to receive the extrusion, the installation technique degree of difficulty has been reduced. Moreover, when the thickness of the installation rear shell is not uniform, the installation rear shell does not extrude the backlight module 300 because the backlight module 300 and the installation rear shell are arranged at intervals, so that the liquid crystal panel 200 is not extruded, the phenomenon of uneven display of the liquid crystal panel 200 is prevented, and the product performance of the vehicle-mounted liquid crystal display 10 is improved.
It should be noted that, there are various ways to realize the spaced arrangement of the backlight module 300 and the mounting rear shell, and a supporting member may be provided, where the supporting member is supported on the display panel 110 or the mounting side plate 120, so that the backlight module 300 and the mounting rear shell are spaced apart, the mounting rear shell is supported on the supporting member, and the display panel 110 or the mounting side plate 120 supports the supporting member; a supporting rear cover may be provided, the supporting rear cover being connected to the installation side plate 120 or the display panel 110, the supporting rear cover protruding from the installation side plate 120, so that a gap exists between the backlight module 300 and the supporting rear cover; this is not to be taken as an example.
The utility model discloses technical scheme is through installing liquid crystal display panel 200 and backlight unit 300 in the installation cavity of installation shell 100, and install the installation curb plate 120 protrusion in backlight unit 300 of shell 100, when this vehicle carried LCD 10 installs the installation back lid on the car, the end and the installation back lid of installation curb plate 120 are connected, so that backlight unit 300 sets up with installation back lid interval, installation curb plate 120 supports the installation back lid, thereby avoid backlight unit 300 to be extrudeed the atress, and then prevent to oppress liquid crystal display panel 200, protect liquid crystal display panel 200, avoid liquid crystal display panel 200 to lead to bending deformation and the uneven problem of picture display because of the extrusion atress.
The liquid crystal panel 200 and the backlight module 300 may be mounted in a plurality of ways in a mounting cavity, in an embodiment, as shown in fig. 3, the vehicle-mounted liquid crystal display 10 further includes a mounting frame 400, the liquid crystal panel 200 is mounted on one side of the mounting frame 400, the backlight module 300 is mounted on the other side of the mounting frame 400, and the mounting frame 400 is mounted in the mounting cavity and connected to the mounting side plate 120 to mount the liquid crystal panel 200 and the backlight module 300 in the mounting cavity.
The backlight module 300 and the liquid crystal panel 200 are mounted on the mounting case 100 by coupling the mounting frame 400 with the mounting side plate 120 and mounting the backlight module 300 and the liquid crystal panel 200 on the mounting frame 400. When the vehicle-mounted liquid crystal display 10 is assembled, the backlight module 300 and the liquid crystal panel 200 can be firstly installed on the installation frame 400, and then the installation frame 400 is connected with the installation shell 100, so that the assembly work of the vehicle-mounted liquid crystal display 10 is completed.
Further, the structure of the mounting frame 400 is various, in one embodiment, as shown in fig. 3, the mounting frame 400 includes a mounting substrate 410 and a surrounding frame 420 disposed on the periphery of the mounting substrate 410, a through hole is formed on the mounting substrate 410, the surrounding frame 420 and the mounting substrate 410 surround and form a first mounting groove (not shown) and a second mounting groove (not shown) on two sides of the mounting substrate 410 respectively, the first mounting groove mounts the liquid crystal panel 200, the second mounting groove mounts the backlight module 300, and the surrounding frame 420 is connected to the mounting side plate 120.
The liquid crystal panel 200 is mounted in the first mounting groove and connected to the mounting case 100 through the mounting frame 400, so that the liquid crystal panel 200 is sandwiched between the mounting frame 400 and the display panel to position the liquid crystal panel 200. The through hole of the mounting substrate 410 is used for light to irradiate the liquid crystal panel 200 from the light guide plate 310, so that an image picture is formed on the liquid crystal panel 200, and the through hole may be located at the bottom of the first mounting groove and communicated with the second mounting groove. The liquid crystal display panel 200 is arranged in the first mounting groove, the backlight module 300 is arranged in the second mounting groove, the space of the mounting cavity is fully utilized, and the size of the vehicle-mounted liquid crystal display 10 is reduced.
The mounting substrate 410 and the surrounding frame 420 may be integrally formed, the material of the mounting frame 400 may be various, and in one embodiment, the mounting frame 400 may be made of a plastic material, so that the mounting frame 400 has a certain hardness to be connected with the mounting case 100.
There are various ways to connect the mounting frame 400 and the mounting case 100, and in an embodiment, the outer side surface of the surrounding frame 420 and the mounting side plate 120 are connected through a clamping structure.
The outer side surface of the surrounding frame 420 is clamped with the mounting side plate 120, so that the mounting frame 400 is connected with the mounting case 100, and the backlight module 300 and the liquid crystal panel 200 are connected. The clamping structure may be various, a clamping groove may be formed on the mounting side plate 120, and a clamping member adapted to the clamping groove is formed on the surrounding frame 420, which is not limited herein.
The backlight module 300 has various structures, in one embodiment, as shown in fig. 3, the backlight module 300 includes a back plate 330, the back plate 330 includes a bottom plate 331 and a surrounding plate 332 disposed on a periphery of an inner side of the bottom plate 331, and the surrounding plate 332 is connected to an inner side of the surrounding frame 420 through a clamping structure.
As shown in fig. 2 to 3, the light guide plate 310 may be mounted on an inner side of the bottom plate 331, and the light source 320 may be mounted on an inner side of the surrounding plate 332. In order to connect the light guide plate 310 and the light source 320 to the mounting case 100, the surrounding plate 332 is connected to the surrounding frame 420 of the mounting frame 400, and the surrounding frame 420 of the mounting frame 400 is connected to the mounting side plate 120 of the mounting case 100, thereby implementing the mounting of the light guide plate 310 and the light source 320. Since the light source 320 generates heat when emitting light, the light source 320 is mounted on the back plate 330, and the heat generated by the light source 320 is transferred to the back plate 330, and the back plate 330 dissipates heat, and the back plate 330 may be made of die-cast aluminum for dissipating heat of the light source 320.
When the liquid crystal panel 200 is mounted, the mounting frame 400 may press the liquid crystal panel 200, causing a slight deformation of the liquid crystal panel 200. In an embodiment, a first buffer pad (not shown) is disposed at the bottom of the first mounting groove, and the first buffer pad is located between the liquid crystal panel 200 and the bottom of the first mounting groove.
Through being equipped with first blotter on the tank bottom of first mounting groove, when liquid crystal display panel 200 was installed in first mounting groove, first blotter can cushion deformation, protects liquid crystal display panel 200, avoids liquid crystal display panel 200 to receive mechanical hard power, further prevents that liquid crystal display panel 200 from appearing showing uneven phenomenon.
Further, in an embodiment, the mounting substrate 410 is provided with a second buffer pad (not shown), which is located between the mounting substrate 410 and the display panel 110.
The second buffer pad is located between the mounting substrate 410 and the display panel 110, so that a gap exists between the mounting substrate 410 and the display panel 110, and when the vehicle-mounted liquid crystal display 10 is assembled, the display panel 110 extrudes the second buffer pad to deform, thereby preventing the liquid crystal panel 200 in the mounting substrate 410 and the first mounting groove from being extruded, and further preventing the liquid crystal panel 200 from displaying unevenly.
The first cushion pad and the second cushion pad are made of various materials, and in one embodiment, the first cushion pad and/or the second cushion pad are made of rubber. In order to further improve the assembly efficiency of the vehicle-mounted liquid crystal display 10, in an embodiment, the first cushion pad and/or the second cushion pad are integrally injection-molded with the mounting frame 400.
The utility model discloses still provide an automobile, the automobile includes vehicle mounted liquid crystal display 10, and this vehicle mounted liquid crystal display 10's specific structure refers to above-mentioned embodiment, because this automobile has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An in-vehicle liquid crystal display, comprising:
the mounting shell comprises a display panel and a mounting side plate arranged on the periphery of the display panel, the mounting side plate and the display panel are enclosed to form a mounting cavity, and a display opening is formed in the display panel;
the liquid crystal panel is arranged in the mounting cavity, and the display opening exposes the liquid crystal panel; and
the backlight module is arranged in the installation cavity and located on one side, far away from the display panel, of the liquid crystal panel, the tail end of the installation side plate protrudes out of the backlight module in the direction far away from the display panel, and the tail end of the installation side plate is used for being connected with an installation rear shell on an automobile so that the backlight module and the installation rear shell are arranged at intervals.
2. The lcd apparatus of claim 1, further comprising a mounting frame, wherein the lcd panel is mounted on one side of the mounting frame, the backlight module is mounted on the other side of the mounting frame, and the mounting frame is mounted in the mounting cavity and connected to the mounting side plate to mount the lcd panel and the backlight module in the mounting cavity.
3. The on-vehicle liquid crystal display of claim 2, wherein the mounting frame comprises a mounting substrate and a surrounding frame disposed around the mounting substrate, the mounting substrate is provided with a through hole, the surrounding frame and the mounting substrate respectively surround two sides of the mounting substrate to form a first mounting groove and a second mounting groove, the first mounting groove mounts the liquid crystal panel, the second mounting groove mounts the backlight module, and the surrounding frame is connected to the mounting side plate.
4. The vehicle-mounted liquid crystal display device of claim 3, wherein the outer side face of the enclosure frame is connected with the mounting side plate through a clamping structure.
5. The vehicle-mounted liquid crystal display device of claim 3, wherein the backlight module comprises a back plate, the back plate comprises a bottom plate and a coaming arranged on the periphery of the inner side face of the bottom plate, and the coaming is connected with the inner side face of the coaming frame through a clamping structure.
6. The on-vehicle liquid crystal display of claim 3, wherein a first buffer pad is disposed at a bottom of the first mounting groove, the first buffer pad being located between the liquid crystal panel and the bottom of the first mounting groove.
7. The vehicle-mounted liquid crystal display of claim 6, wherein the mounting substrate is provided with a second buffer pad, the second buffer pad being located between the mounting substrate and the display panel.
8. The vehicle-mounted liquid crystal display of claim 7, wherein the first cushion and/or the second cushion are integrally injection molded with the mounting frame.
9. The on-board liquid crystal display device of any one of claims 1-8, wherein the mounting case is made of stainless steel.
10. An automobile, characterized in that the automobile comprises the in-vehicle liquid crystal display according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735143.4U CN212846265U (en) | 2020-08-17 | 2020-08-17 | Vehicle-mounted liquid crystal display and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735143.4U CN212846265U (en) | 2020-08-17 | 2020-08-17 | Vehicle-mounted liquid crystal display and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212846265U true CN212846265U (en) | 2021-03-30 |
Family
ID=75137283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735143.4U Active CN212846265U (en) | 2020-08-17 | 2020-08-17 | Vehicle-mounted liquid crystal display and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212846265U (en) |
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2020
- 2020-08-17 CN CN202021735143.4U patent/CN212846265U/en active Active
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