CN215643531U - Mounting structure of liquid crystal display screen - Google Patents
Mounting structure of liquid crystal display screen Download PDFInfo
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- CN215643531U CN215643531U CN202122151419.5U CN202122151419U CN215643531U CN 215643531 U CN215643531 U CN 215643531U CN 202122151419 U CN202122151419 U CN 202122151419U CN 215643531 U CN215643531 U CN 215643531U
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Abstract
The utility model provides a mounting structure of a liquid crystal display screen, comprising: the liquid crystal display comprises a back plate, a display screen module with a liquid crystal panel, a light-transmitting protection plate and a face frame, wherein a pair of side edges of the back plate are respectively provided with a pair of connecting parts bent towards one side correspondingly, two side ends of the face frame are respectively abutted against the inner sides of the corresponding connecting parts, two side ends of the display screen module are respectively abutted against the inner sides of the corresponding two side ends of the face frame, and the front end surface of the back plate faces the rear end surface of the display screen module; further comprising: the bracket hanging lugs comprise a first mounting part and a second mounting part which are vertical to each other, the first mounting part is provided with a plurality of first mounting holes, and the second mounting part is provided with a plurality of second mounting holes which are fixedly connected with a fixed object; the face frame and the connecting part are respectively provided with a through hole corresponding to the first mounting hole, and the face frame, the back plate and the bracket hangers are fixedly connected through the through holes of the first mounting hole, the face frame and the connecting part by screws in sequence; the display screen and the support hangers are detachably connected with the fixed object as a whole, so that the maintenance is convenient and the universality is high.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display, in particular to a mounting structure of a liquid crystal display screen, which is convenient to mount.
Background
Current liquid crystal display module usually includes the multilayer plate that sets up backward from the past: the liquid crystal display (i.e. the panel, and also can be provided with at least one diffusion sheet, prism sheet, light guide plate, reflection sheet or LED light bar) front partition, the back panel, and the fixing and buffering structures thereof, etc. Generally, when the back plate is mounted on a bulkhead of a public transportation vehicle such as a bus or a subway, the back plate is directly and fixedly connected to the bulkhead. The mounting structure needs to fix the back plate on the bulkhead through screwing, and then further mounts the display screen module to complete the whole assembly of the liquid crystal display screen, and has the defects of inconvenient disassembly and assembly of the whole display screen, time and labor waste in replacement, maintenance and upgrading, and poor universality of mounting structures among different models of products.
Therefore, the mounting structure of the existing liquid crystal display screen has the technical problems of inconvenient complete machine disassembly and assembly, time and labor waste in replacement and maintenance and poor universality, which are urgently needed to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mounting structure of a liquid crystal display screen, which is convenient to mount and aims to solve the technical problems that the mounting structure of the existing liquid crystal display screen is inconvenient in complete machine disassembly and assembly, time-consuming and labor-consuming in replacement and maintenance and poor in universality.
In order to solve the problem, the utility model adopts the technical scheme that: there is provided a mounting structure of a liquid crystal display panel, including: the liquid crystal display comprises a back plate, a display screen module with a liquid crystal panel, a light-transmitting protection plate and a face frame, wherein a pair of side edges of the back plate are respectively provided with a pair of connecting parts bent towards one side correspondingly, two side ends of the face frame are respectively abutted against the inner sides of the corresponding connecting parts, two side ends of the display screen module are respectively abutted against the inner sides of the corresponding two side ends of the face frame, and the front end surface of the back plate faces the rear end surface of the display screen module;
further comprising: the bracket hanging lugs comprise a first mounting part and a second mounting part which are vertical to each other, the first mounting part is provided with a plurality of first mounting holes, and the second mounting part is provided with a plurality of second mounting holes which are fixedly connected with a fixed object;
the face frame and the connecting portion are respectively provided with through holes corresponding to the first mounting holes, and the face frame, the back plate and the support hangers are fixedly connected through the through holes which sequentially penetrate through the first mounting holes, the face frame and the connecting portion through screws.
Preferably, the support hangers are sheet metal parts, and the first installation portion and the second installation portion are a pair of perpendicular rectangular plates that buckle each other.
Preferably, the second mounting hole is a kidney-shaped hole, and the plurality of second mounting holes are arranged at intervals.
Preferably, the second mounting portion is flush with the outer side surface of the back plate.
Further, the screw passes the blind hole of screw in display screen module behind the through-hole of first mounting hole, face frame and connecting portion in proper order.
Preferably, a pair of right angles of the second mounting portion away from the first mounting portion are rounded off.
Further, the preceding terminal surface of liquid crystal display module is located to the printing opacity guard plate and between the face frame.
Preferably, the light-transmitting protection plate is made of tempered glass.
Preferably, the preceding terminal surface of liquid crystal display module is equipped with the mounting groove with the appearance assorted of the printing opacity guard plate, and the printing opacity guard plate gomphosis is in the mounting groove.
Preferably, the display screen module includes: liquid crystal panel, diffusion piece, prism piece, light guide plate and reflector plate.
Compared with the prior art, the mounting structure of the liquid crystal display screen has the beneficial effects that: the utility model provides a mounting structure of a liquid crystal display screen, which comprises a pair of support hangers, wherein the support hangers are mutually vertical, a screw sequentially penetrates through a mounting hole of one part of the support hangers, a through hole of a connecting part of a face frame and a back plate to fixedly connect the face frame, the back plate and the support hangers, a pair of support hangers are respectively detachably arranged at two sides of the whole liquid crystal display screen, and the liquid crystal display screen and the pair of support hangers are detachably connected with a fixed object such as a bulkhead of a public transport tool as a whole through the mounting hole of the other part of the support hangers; the back plate and the back surfaces of the pair of bracket hangers form a continuous installation plane which is contacted with the cabin wall, so that the installation space is saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first schematic view of an assembly structure of an embodiment of a liquid crystal display panel provided by the present invention;
FIG. 2 is a second schematic view of an assembly structure of an embodiment of a liquid crystal display panel according to the present invention;
FIG. 3 is a first schematic diagram illustrating an exploded view of an embodiment of a liquid crystal display panel according to the present invention;
fig. 4 is a schematic diagram of an explosion structure of an embodiment of a liquid crystal display panel according to the present invention.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a back plate; 11-lateral side; 12-a connecting part; 13-folding edges; 2-face frame; 3-a circuit module; 4-a through hole; 5-a display screen module; 51-a mounting groove; 6-hanging a bracket; 61-a first mounting portion; 611 — a first mounting hole; 62-a second mounting portion; 621-a second mounting hole; 7-light-transmitting protection plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model is described in further detail below with reference to the accompanying figures 1-4 and examples.
Referring to fig. 1-4, the mounting structure of the liquid crystal display provided by the present invention includes a back plate 1, a display module 5 with a liquid crystal panel, a transparent protection plate 7, and a face frame 2 disposed between the back plate 1 and the display module 5 for wrapping and protecting the display module 5. As a preferred embodiment, the back plate 1, the display screen module 5, the light-transmitting protection plate 7 and the face frame 2 are rectangular. In this embodiment, a pair of connecting portions 12 bent toward one side of the display module 5 are respectively disposed on a pair of side edges of the backboard 1, and the connecting portions 12 are preferably folded plates perpendicular to the main body of the backboard 1. Two sides of the face frame 2 are respectively abutted against the inner side surfaces of the corresponding connecting parts 12, two sides of the display screen module 5 are respectively abutted against the inner side surfaces of the corresponding sides of the face frame 2, and the front end surface of the back plate 1 faces the rear end surface of the display screen module 5. As an embodiment, the other pair of side edges of the back plate 1 are respectively provided with a folded edge 13 correspondingly connected between the pair of connecting portions 12, and the pair of folded edges 13 and the pair of connecting portions 12 are connected to form a frame bending from the main body of the back plate 1 to the display screen module 5 side.
The utility model provides a mounting structure of a liquid crystal display screen, which further comprises: a pair of rack hangers 6, comprising a first mounting part 61 and a second mounting part 62 which are perpendicular to each other, wherein the first mounting part 61 is provided with a plurality of first mounting holes 611, and the second mounting part 62 is provided with a plurality of second mounting holes 621 used for fixedly connecting with a fixed object (such as a bulkhead of a public transport vehicle); a pair of right angles of the second mounting portion 62 away from the first mounting portion 61 are preferably rounded transitions. Two side ends of the face frame 2 and the pair of connecting parts 12 of the back plate 1 are respectively provided with a through hole 4 corresponding to the first mounting hole 611, the face frame 2, the back plate 1 and the support hangers 6 are fixedly connected by screws sequentially penetrating through the first mounting hole 611, the through holes 4 of the face frame 2 and the connecting parts 12, and the pair of support hangers 6 are respectively detachably connected to the outer side surfaces 11 of the corresponding connecting parts 12, namely the pair of support hangers 6 are respectively detachably arranged at two sides of the whole liquid crystal display screen. As a better implementation mode, the screws sequentially penetrate through the through holes 4 of the first mounting hole 611, the face frame 2 and the connecting part 12 and then are screwed into the blind holes of the display screen module 5, so that the connection among the display screen module 5, the face frame 2, the back plate 1 and the support hangers 6 is more stable. In this embodiment, the screw may be replaced by a threaded fastener such as a bolt.
In this embodiment, the bracket hanging lug 6 is a sheet metal part, and the first mounting portion 61 and the second mounting portion 62 are a pair of vertical rectangular plates bent from each other. In a preferred embodiment, the second mounting hole 621 is a kidney-shaped hole, and the plurality of second mounting holes 621 are arranged at intervals. The second mounting hole 621 is a waist-shaped hole, so that the mounting height of the whole liquid crystal display screen relative to the bulkhead can be adjusted by adjusting the relative height of the waist-shaped hole and the fixed connection structure of the bulkhead on the premise of not replacing the existing fixed connection structure of the whole liquid crystal display screen on the bulkhead of the public transport means.
As an implementation mode, the back surface of the second installation part 62 far away from the display screen module 5 is flush with the outer side surface 11 of the back plate 1, so that when the whole liquid crystal display screen is installed on a bulkhead, the back plate 1 and the back surfaces of the support hangers 6 corresponding to the two sides of the back plate are connected into a continuous plane installation surface in contact with the bulkhead, and the installation and fixation between the whole liquid crystal display screen and the bulkhead are firm, and meanwhile, the installation space occupied by the liquid crystal display screen is saved.
In one embodiment, a transparent protection plate 7 is disposed between the front surface of the lcd module 5 and the bezel. This printing opacity guard plate 7 is preferably made by toughened glass, also can adopt non-light tight rigid plastic to make for when guaranteeing display screen module 5's normal display function, provide the one deck inoxidizing coating at display screen module 5 outer layer, prevent that display screen module 5 from receiving external force and assaulting and impaired. As more preferred embodiment, the preceding terminal surface of liquid crystal display module 5 is equipped with the installation groove 51 with the appearance assorted of the printing opacity guard plate 7 that passes through, and printing opacity guard plate 7 gomphosis is in installation groove 51, can also fill with reinforcing fixed connection through the point glue between printing opacity guard plate 7 and the installation groove 51, makes its installation more firm.
In this embodiment, the display module 5 is a plate body formed by combining a plurality of modules, and includes a plate body housing, and a liquid crystal panel and at least one layer of functional plate block arranged inside the plate body housing. In a preferred embodiment, the display module 5 includes a plurality of functional plates, such as a liquid crystal panel, a diffusion sheet, a prism sheet, a light guide plate, and a reflection sheet, disposed in the panel housing from front to back.
In this embodiment, the lcd panel has a plurality of circuit modules 3, each circuit module 3 has a circuit board and can implement a specific function, and the circuit board of each module is connected to other circuit boards of the display panel module 5 through a communication circuit. As an embodiment, the plurality of circuit modules 3 includes a motherboard, a PCBA constant current board, and a Tcon board. As the preferred embodiment, a plurality of circuit modules 3 are connected with the back plate 1 through the positioning columns and the positioning holes, so that the connecting structure is simple, and the assembly and disassembly are convenient.
The circuit module 3 of the machine can be quickly replaced by only integrally disassembling the mounting plate with the circuit module 3 and assembling another mounting plate which is pre-installed with different circuit module 3 configurations; only need unified above opening, step portion and the size standard of installation board between the different model liquid crystal display products, can realize the quick exchange of mounting panel and circuit module 3 between this machine and the different model products, need not to change respectively alone, every circuit module 3 of dismouting, realizes that each circuit module 3 concentrates, unified maintenance upgrading, simple operation, with low costs.
In this embodiment, the electronic device further includes an LED light bar and a fixing and buffering structure (not shown in the figure) disposed in the accommodating space defined between the display module 5 and the back plate 1, and the PCBA constant current board is electrically connected to the LED light bar in the inner layer of the back plate 1. In a preferred embodiment, the back plate 1 is made of a metal material with electromagnetic shielding performance, and the two metal shielding plates form a metal shielding plate, so that electromagnetic shielding in a certain direction can be provided for the plurality of modules, and the influence of electromagnetic interference on each circuit module 3 on the normal operation of the display screen module 5 is reduced.
The present invention is not limited to the above-described preferred embodiments, but rather, the present invention is intended to cover all modifications, equivalents, and improvements falling within the spirit and scope of the present invention.
Claims (10)
1. A mounting structure of a liquid crystal display panel, comprising: backplate, take liquid crystal display panel's display screen module, printing opacity guard plate, face frame, its characterized in that:
a pair of side edges of the back plate are respectively provided with a pair of connecting parts bent towards one side correspondingly, two side ends of the face frame are respectively abutted against the inner sides corresponding to the connecting parts, two side ends of the display screen module are respectively abutted against the inner sides of the two corresponding side ends of the face frame, and the front end surface of the back plate faces the rear end surface of the display screen module;
further comprising: the bracket hanging lugs comprise a first mounting part and a second mounting part which are perpendicular to each other, the first mounting part is provided with a plurality of first mounting holes, and the second mounting part is provided with a plurality of second mounting holes which are fixedly connected with a fixed object;
the face frame with connecting portion be equipped with respectively with the through-hole that first mounting hole corresponds, pass in proper order through the screw first mounting hole the face frame with the through-hole of connecting portion will the face frame the backplate with support hangers fixed connection.
2. The mounting structure of a liquid crystal display panel according to claim 1, wherein the bracket hangers are sheet metal parts, and the first mounting portion and the second mounting portion are a pair of vertical rectangular plates bent from each other.
3. The mounting structure for a liquid crystal display panel according to claim 2, wherein said second mounting hole is a kidney-shaped hole, and a plurality of said second mounting holes are provided at intervals.
4. The mounting structure for a liquid crystal display panel according to claim 2, wherein the second mounting portion is flush with an outer side surface of the back plate.
5. The mounting structure of claim 1, wherein the screws are screwed into the blind holes of the display module after sequentially passing through the first mounting holes, the face frame and the through holes of the connecting part.
6. A mounting structure for a liquid crystal display panel according to claim 3, wherein a pair of right angles of said second mounting portion away from said first mounting portion are rounded.
7. The mounting structure for a liquid crystal display panel according to any one of claims 1 to 6, wherein the light-transmitting protective plate is provided between a front surface of the liquid crystal display module and the bezel.
8. The mounting structure of a liquid crystal display panel according to claim 7, wherein the light-transmitting protective plate is made of tempered glass.
9. The liquid crystal display panel mounting structure of claim 7, wherein the front surface of the liquid crystal display panel module is provided with a mounting groove matching with the outer shape of the light-transmitting protection plate, and the light-transmitting protection plate is fitted in the mounting groove.
10. The mounting structure for a liquid crystal display panel according to any one of claims 1 to 6, wherein the display panel module comprises: the liquid crystal display panel comprises a liquid crystal panel, a diffusion sheet, a prism sheet, a light guide plate and a reflection sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151419.5U CN215643531U (en) | 2021-09-07 | 2021-09-07 | Mounting structure of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151419.5U CN215643531U (en) | 2021-09-07 | 2021-09-07 | Mounting structure of liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215643531U true CN215643531U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122151419.5U Active CN215643531U (en) | 2021-09-07 | 2021-09-07 | Mounting structure of liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215643531U (en) |
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2021
- 2021-09-07 CN CN202122151419.5U patent/CN215643531U/en active Active
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