CN212990544U - Large-size display screen complete machine structure - Google Patents
Large-size display screen complete machine structure Download PDFInfo
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- CN212990544U CN212990544U CN202022044272.5U CN202022044272U CN212990544U CN 212990544 U CN212990544 U CN 212990544U CN 202022044272 U CN202022044272 U CN 202022044272U CN 212990544 U CN212990544 U CN 212990544U
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Abstract
The utility model discloses a jumbo size display screen complete machine structure, including preceding frame, sun screen, bottom plate and PCB board, the trailing flank of preceding frame has and is used for the installation position of sun screen, the bottom plate can be dismantled through first screw and connect the trailing flank of preceding frame, the sun screen adaptation is installed in the installation position, the sun screen by preceding frame with the bottom plate is fixed, install on the bottom plate the PCB board. The utility model provides a jumbo size display screen complete machine structure, the equipment, dismantle conveniently, the structure is firm, can guarantee the display effect when illumination is sufficient, and more energy-conserving.
Description
Technical Field
The utility model relates to a display screen structure field especially relates to jumbo size display screen complete machine structure.
Background
For a large-size display screen structure, the problems of inconvenient assembly and disassembly, poor stability after assembly, high cost and the like exist, and the display brightness of the screen needs to be enhanced when the display screen is arranged outdoors, so that the display effect of the screen is reduced, especially for the large-size display screen arranged in the environment with sufficient illumination, after the brightness of the screen is increased, the power consumption is increased sharply, and the reduction of the display effect of the screen is more obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a jumbo size display screen complete machine structure, the equipment, dismantle conveniently, the structure is firm, can guarantee the display effect when illumination is sufficient, and more energy-conserving.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a jumbo size display screen complete machine structure, including preceding frame, sun screen, bottom plate and PCB board, the trailing flank of preceding frame has and is used for the installation position of sun screen, the bottom plate can dismantle through first screw and connect the trailing flank of preceding frame, the sun screen adaptation is installed in the installation position, the sun screen by preceding frame with the bottom plate is fixed, install on the bottom plate the PCB board.
The utility model has the advantages that: the screen is a sunlight screen which has a pixel-level dynamic contrast adjusting function, can automatically adjust the screen effect according to the intensity of light, can ensure the display effect when the illumination is sufficient, eliminates the over-exposure phenomenon by improving the contrast of a high-brightness part, can save power consumption to a certain extent, is more energy-saving, reduces heat production after the power consumption is reduced, can avoid the influence of overhigh temperature on electronic devices, and further improves the use effect of each part; the bottom plate and the front frame are installed through the first screw, a nut is not needed, the screw head of the screw can be partially embedded into the bottom plate, and after the installation, no trace of locking the screw can appear; the sunlight screen is fixed by the front frame and the bottom plate, and the front frame and the bottom plate cover the sunlight screen, so that the sunlight screen can be well protected.
The PCB is arranged at the mounting hole, the back plate is detachably connected with the rear side face of the bottom plate through a second screw, and the back plate shields the PCB.
The beneficial effect of adopting the further scheme is that: the backplate shelters from the PCB board, can protect the PCB board, avoids the PCB board to damage because of the foreign object influence, and the backplate passes through the second screw can be dismantled with the bottom plate and be connected, easy dismounting, the maintenance in the later stage of being convenient for.
Furthermore, the back plate is provided with heat dissipation holes.
The beneficial effect of adopting the further scheme is that: the air fluidity is improved, heat generated by electronic elements such as a sunlight screen and the like can be discharged through the heat dissipation holes, the heat dissipation performance is good, and the service performance and the service life of each part can be ensured.
Further, the size of the back plate is smaller than that of the bottom plate.
The beneficial effect of adopting the further scheme is that: when the protection effect to the PCB board is guaranteed, weight is reduced, the whole machine is lighter, and cost is saved more.
Furthermore, the solar screen fixing device further comprises a silica gel pad, wherein the silica gel pad is arranged at the edge of the solar screen, the silica gel pad is clamped between the edge of the solar screen and the side wall of the mounting position, and the solar screen is fixed in a space surrounded by the mounting position and the bottom plate through the silica gel pad and the bottom plate.
The beneficial effect of adopting the further scheme is that: set up the silica gel pad between the edge of sun screen and the installation position, the silica gel pad is used for avoiding sun screen and installation position lateral wall collision, avoids sun screen and installation position lateral wall collision messenger sun screen damaged.
Furthermore, all corners of the sun screen are provided with the silica gel pads.
The beneficial effect of adopting the further scheme is that: the corner easily bumps, and all corners all have the silica gel pad, and the protective effect is good.
Furthermore, the second screw passes through the back plate from back to front and then is detachably connected with the rear side surface of the bottom plate.
The beneficial effect of adopting the further scheme is that: the second screw is used for installation, so that the installation is convenient, a nut is not needed, the screw head part of the screw can be embedded into the bottom plate, after the installation, the trace of the locking screw can not appear, and the appearance is attractive.
Furthermore, the first screw passes through the bottom plate from back to front and then is detachably connected with the rear side surface of the front frame.
The beneficial effect of adopting the further scheme is that: the front side and the side edges are free of installation traces, the structure is more attractive, screws are connected through the rear side, and the front side and the side edges are assembled and disassembled conveniently without rotating all accessories.
Furthermore, a guide post extending backwards is arranged on the rear side face of the front frame, a threaded hole matched with the first screw is formed in the rear end of the guide post, a guide hole matched with the guide post is formed in the bottom plate, the guide post corresponds to the guide hole, the rear end of the guide post is inserted into the guide hole, and the first screw penetrates through the guide hole from the rear side of the bottom plate and then is in threaded connection with the threaded hole.
The beneficial effect of adopting the further scheme is that: through guide post and guiding hole installation, the location of being convenient for, the installation rate is fast, and the installation accuracy is high, and is effectual.
Furthermore, the front frame and the bottom plate are made of aluminum alloy materials.
The beneficial effect of adopting the further scheme is that: the material is light, easy to process and low in price.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic view of a junction of an embodiment of a front frame, a sun screen, and a base plate;
in the figure: 1. a front frame; 11. a guide post; 12. a threaded hole; 2. a sun screen; 3. a base plate; 31. a guide hole; 32. mounting holes; 4. a back plate; 41. heat dissipation holes; 5. a PCB board; 6. a silica gel pad; 71. a first screw; 72. a second screw;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model discloses an embodiment of jumbo size display screen complete machine structure, including preceding frame 1, sunshine screen 2, bottom plate 3 and PCB board 5, the trailing flank of preceding frame 1 has the installation position that is used for installing sunshine screen 2, and the trailing flank of connection in preceding frame 1 can be dismantled through first screw 71 to bottom plate 3, and the adaptation of sunshine screen 2 is installed in the installation position, and sunshine screen 2 is fixed by preceding frame 1 and bottom plate 3, installs PCB board 5 on the bottom plate 3.
As a further scheme of the above embodiment, besides the above technical features, the whole large-sized display screen structure further includes a back plate 4, the bottom plate 3 has a mounting hole 32, the PCB 5 is mounted at the mounting hole 32, the mounting hole 32 may be a through hole, the PCB 5 is connected to the bottom plate 3 through a screw, the back plate 4 is detachably connected to the rear side surface of the bottom plate 3 through a second screw 72, and the back plate 4 shields the PCB 5.
In other embodiments, the PCB board 5 may be connected to the bottom board 3 by a clamping rib structure or other connection structures.
As a further scheme of the above embodiment, besides the above technical features, the back plate 4 further has heat dissipation holes 41, the heat dissipation holes 41 may be in the form of strip-shaped holes or circular holes, preferably, the strip-shaped holes have large ventilation surfaces, and are convenient to manufacture.
As a further solution of the above embodiment, in addition to the above technical features, the size of the back plate 4 is smaller than that of the bottom plate 3, and the back plate 4 may be designed to be half or smaller than that of the bottom plate 3, so as to ensure that the electrical components are shielded.
As a further scheme of the above embodiment, besides the above technical features, the whole large-size display screen structure further includes a silica gel pad 6, the silica gel pad 6 is disposed at an edge of the solar screen 2, the silica gel pad 6 is sandwiched between the edge of the solar screen 2 and a side wall of the installation position, the solar screen 2 is fixed in a space surrounded by the installation position and the bottom plate 3 through the silica gel pad 6 and the bottom plate 3, and the silica gel pad 6 is used for avoiding collision between the solar screen 2 and the side wall of the installation position.
As a further scheme of the above embodiment, except for the above technical features, the silica gel pads 6 are arranged according to a sectional type, and the multiple sections of silica gel pads 6 are arranged along the distant interval of the sunlight screen 2, so that the material is saved, and a space is left at the interval between adjacent silica gel pads 6, thereby facilitating the disassembly and assembly.
In other embodiments, a whole-circle silica gel pad 6 can be used, and the silica gel pad 6 surrounds the edge of the solar screen 2, so that the material requirement is larger, no reserved operation space is reserved during disassembly and assembly, fittings can be reduced, and the loss probability of the multi-section interval silica gel pad 6 is reduced.
As a further scheme of the above embodiment, except for the above technical features, all corners of the sunlight screen 2 have the silica gel pads 6, and the middle parts of the sides of the sunlight screen 2 can also be provided with the silica gel pads 6, so that the protection effect is improved.
As a further solution of the above embodiment, in addition to the above technical features, the second screw 72 passes through the back plate 4 from back to front and is detachably connected to the back side of the bottom plate 3, and the head of the second screw 72 is embedded in the back plate 4.
As a further solution of the above embodiment, in addition to the above technical features, the first screw 71 passes through the bottom plate 3 from back to front and is detachably connected to the back side of the front frame 1, and the head of the first screw 71 is embedded in the bottom plate 3.
The first screw 71 and the second screw 72 are connected and mounted, the screw heads of the first screw 71 and the second screw 72 are not leaked, and the trace of the locking screw cannot appear on the whole product from the front and the side.
As a further solution of the above embodiment, in addition to the above technical features, the rear side surface of the front frame 1 has a guide post 11 extending rearward, the rear end of the guide post 11 has a threaded hole 12 adapted to the first screw 71, the bottom plate 3 has a guide hole 31 adapted to the guide post 11, the guide post 11 corresponds to the guide hole 31, the rear end of the guide post 11 is inserted into the guide hole 31, the first screw 71 passes through the guide hole 31 from the rear side of the bottom plate 3 and then is screwed into the threaded hole 12, and the screw head of the first screw 71 tightly locks the bottom plate 3 and the front frame 1. The guide posts 11 are provided in plural along the edge of the front frame 1, and the guide holes 31 and the first screws 71 are provided in plural in correspondence.
As a further scheme of the above embodiment, except for the above technical features, the front frame 1 and the bottom plate 3 are made of aluminum alloy, so that the front frame is easy to process, light in texture and low in price.
The sun screen 2 can be a 32-inch screen, or a screen with 48 inches, 50 inches, 52 inches or other sizes, and the shapes and sizes of the rest parts correspond to the sizes selected by the sun screen 2.
Preceding frame 1, bottom plate 3 and backplate 4 pass through CNC processing preparation shaping, need not the die sinking, and whole equipment is all very simple with the dismantlement maintenance, and light after the shaping, and low price.
The utility model discloses a jumbo size display screen complete machine structure can be used to design and make outdoor bus stop's display screen, the other outdoor notice of highway road or bill-board, commercial or government building outer wall surface propaganda display screen etc. when improving display effect, and is more energy-conserving, is the outdoor display complete machine structure of a definition height, low power dissipation, green.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, either directly or indirectly through intervening media. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or unit referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A large-size display screen complete machine structure is characterized in that: including preceding frame (1), sunshine screen (2), bottom plate (3) and PCB board (5), the trailing flank of preceding frame (1) has and is used for the installation position of sunshine screen (2), bottom plate (3) can be dismantled through first screw (71) and connect the trailing flank of preceding frame (1), sunshine screen (2) adaptation is installed in the installation position, sunshine screen (2) by preceding frame (1) with bottom plate (3) are fixed, install on bottom plate (3) PCB board (5).
2. The whole structure of the large-sized display screen of claim 1, wherein: still include backplate (4), mounting hole (32) have on bottom plate (3), PCB board (5) install in mounting hole (32) department, backplate (4) through second screw (72) with the trailing flank of bottom plate (3) can be dismantled and be connected, backplate (4) shelter from PCB board (5).
3. The whole structure of the large-sized display screen of claim 2, wherein: the back plate (4) is provided with heat dissipation holes (41).
4. The whole structure of the large-sized display screen of claim 2, wherein: the size of the back plate (4) is smaller than that of the bottom plate (3).
5. The whole structure of the large-sized display screen of claim 1, wherein: still include silica gel pad (6), silica gel pad (6) set up in the edge of sun screen (2), silica gel pad (6) clamp is in the edge of sun screen (2) with between the installation position lateral wall, sun screen (2) are passed through silica gel pad (6) with bottom plate (3) are fixed installation position with in the space that bottom plate (3) enclose.
6. The whole structure of the large-size display screen of claim 5, wherein: all corners of the sun screen (2) are provided with the silica gel pads (6).
7. The whole structure of the large-sized display screen of claim 2, wherein: the second screw (72) penetrates through the back plate (4) from back to front and is detachably connected with the back side of the bottom plate (3).
8. A whole structure of a large-sized display screen according to any one of claims 1 to 7, wherein: the first screw (71) penetrates through the bottom plate (3) from back to front and is detachably connected with the back side surface of the front frame (1).
9. The whole structure of the large-sized display screen of claim 8, wherein: preceding frame (1) has guide post (11) that extend backward on the trailing flank, the rear end of guide post (11) have with screw hole (12) of first screw (71) adaptation, bottom plate (3) have with guiding hole (31) of guide post (11) adaptation, guide post (11) with guiding hole (31) correspond, insert the rear end of guide post (11) in guiding hole (31), first screw (71) are followed the rear side of bottom plate (3) is passed behind guiding hole (31) with screw hole (12) threaded connection.
10. A whole structure of a large-sized display screen according to any one of claims 1 to 7, wherein: the front frame (1) and the bottom plate (3) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044272.5U CN212990544U (en) | 2020-09-17 | 2020-09-17 | Large-size display screen complete machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044272.5U CN212990544U (en) | 2020-09-17 | 2020-09-17 | Large-size display screen complete machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990544U true CN212990544U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022044272.5U Active CN212990544U (en) | 2020-09-17 | 2020-09-17 | Large-size display screen complete machine structure |
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| Country | Link |
|---|---|
| CN (1) | CN212990544U (en) |
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- 2020-09-17 CN CN202022044272.5U patent/CN212990544U/en active Active
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