CN211604637U - Car roof display screen - Google Patents
Car roof display screen Download PDFInfo
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- CN211604637U CN211604637U CN202020540327.9U CN202020540327U CN211604637U CN 211604637 U CN211604637 U CN 211604637U CN 202020540327 U CN202020540327 U CN 202020540327U CN 211604637 U CN211604637 U CN 211604637U
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Abstract
The utility model provides a roof display screen, includes that the cross-section is trapezium structure's two-sided screen shell, sets up at the base of two-sided screen shell bottom, sets up installation code under, be used for connecting the base connection the connection code on installation code down, be equipped with sender card, power in the two-sided screen shell, sender card and power are respectively through mainboard fixed plate and power fixed plate fixed mounting, through the rational design of the inner structure with the display screen, make the inner structure stability of display screen improve, set up base and installation code through the bottom at the display screen simultaneously, make the installation convenience of display screen improve, set up two-sided screen shell into trapezium structure, can effectively reduce the windage coefficient of display screen.
Description
Technical Field
The utility model belongs to the technical field of the display screen structure, concretely relates to roof display screen.
Background
With the development of society, the number of automobiles in each large city is increasing day by day, and because the automobiles have the characteristics of large mobility, wide activity range and the like, the roof display screen installed on the automobiles gradually becomes an important carrier for advertising.
But it is when the in-service use, if the display screen does not have better protective structure, do not have dustproof and waterproof's effect, often have dust when using, in debris such as water smoke get into the display screen, influence the normal work of display screen, current display screen inner structure stability is not high simultaneously, after using a period in the environment that high windage, jolt nature are strong, the phenomenon that becomes flexible appears easily in inside mounting structure, thereby the fault rate that leads to the display screen is higher, therefore need carry out technological improvement to the inner structure of display screen.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a roof display screen with stable structure and low failure rate.
The utility model provides a technical scheme that technical problem adopted is:
the utility model provides a roof display screen, includes that the cross-section is the double-sided screen shell of trapezium structure, sets up at the base of double-sided screen shell bottom, sets up the connection sign indicating number under the miscellaneous base below installation sign indicating number, be equipped with sender card, power in the double-sided screen shell, sender card and power are respectively through mainboard fixed plate and power fixed plate fixed mounting, the double-sided screen inboard of double-sided screen shell all is equipped with a plurality of LED display module and arranges into the plate structure, LED display module back is equipped with the module mounting panel, and the module mounting panel of double-sided screen shell both sides is the contained angle and arranges to the crossing department in top is equipped with the top fixed plate and connects, and the bottom roof pressure of module mounting panel is at the upper surface of base.
The utility model discloses in, the left and right sides of two-sided screen shell is equipped with a plurality of air vent, and the air vent outside is equipped with open-ended flange down, the inside of base is equipped with two radiator fan, and two radiator fan are symmetrical arrangement, and radiator fan's bottom is equipped with the fan casing, a plurality of louvre has been seted up on the fan casing.
The utility model discloses in, connect sign indicating number top and bottom to be equipped with the upper junction plate of being connected with the base respectively and the lower connecting plate of being connected with lower installation sign indicating number, the connection sign indicating number is the integrated into one piece structure.
The utility model discloses in, the upper surface of base is equipped with the inclined plane of laminating with module mounting panel bottom, there is the clearance between both sides and the two-sided screen shell around the base.
The utility model discloses in, the equal fixed mounting of mainboard fixed plate and power fixed plate is in the top of base, mainboard fixed plate and power fixed plate are the integrated into one piece structure.
The utility model discloses in, the laminating is erect respectively to sender card and power and is installed on mainboard fixed plate and power fixed plate.
The utility model has the advantages that: the utility model discloses a rationally design the inner structure of display screen, make the inner structure stability of display screen improve, simultaneously through setting up base and installation sign indicating number in the bottom of display screen, make the installation convenience of display screen improve, set up the double-sided screen shell into trapezium structure, can effectively reduce the windage coefficient of display screen; in addition, through set up the air vent in the left and right sides of two-sided screen shell to set up radiator fan in the base, thereby make the inside air exchange passageway that forms of display screen, implement the heat dissipation to the display screen is inside, set up the flange in the air vent outside simultaneously, can effectively prevent debris such as dust, fog from getting into.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the internal structure of the present embodiment;
FIG. 3 is a bottom view of the present embodiment;
FIG. 4 is a schematic diagram of a connection code according to the present embodiment;
fig. 5 is a schematic structural diagram of the base of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1 to 5, the embodiment discloses a car roof display screen, which includes a double-sided screen casing 1 with a trapezoidal cross section, a base 2 disposed at the bottom of the double-sided screen casing 1, a lower mounting plate 3 disposed below the miscellaneous base 2, and a connecting plate 4 for connecting the base 2 to the lower mounting plate 3, wherein a transmitting card 5 and a power supply 6 are disposed in the double-sided screen casing 1, the transmitting card 5 and the power supply 6 are respectively and fixedly mounted through a main board fixing plate 7 and a power supply fixing plate 8, a plurality of LED display modules 9 are disposed on the inner side of the double-sided screen casing 1, and are arranged in a plate structure, a module mounting plate 10 is disposed on the back of the LED display modules 9, the module mounting plates 10 on both sides of the double-sided screen casing 1 are arranged at an included angle, and a top fixing plate 11 is disposed at the intersection of the top, the bottom of the module mounting plate 10 is pressed against, two LED display surfaces around double-sided screen shell 1 is the symmetric distribution and forms, through the rational design of the inner structure with the display screen, makes the inner structure stability of display screen improve, simultaneously through setting up base 2 and installation code 3 down in the bottom of display screen, makes the installation convenience of display screen improve, sets up double-sided screen shell 1 into trapezium structure, can effectively reduce the windage coefficient of display screen. Meanwhile, the sending card 5 of the embodiment has a networking function and can be remotely controlled through a wireless data transmission technology, so that the display content of the roof display screen is more flexible and diversified.
As preferred embodiment, the left and right sides of double-sided screen shell 1 is equipped with a plurality of air vent 1a, and air vent 1a outside is equipped with open-ended flange 1b down, the inside of base 2 is equipped with two radiator fan, and two radiator fan are symmetrical arrangement, and radiator fan's bottom is equipped with fan housing 12, a plurality of louvre 12a has been seted up on fan housing 12, through setting up air vent 1a in the left and right sides of double-sided screen shell 1 to set up radiator fan in base 2, thereby make the inside air exchange passageway that forms of display screen, implement the heat dissipation to the display screen is inside, set up flange 1b in the air vent 1a outside simultaneously, can effectively prevent debris such as dust, fog from getting into.
In this embodiment, connect 4 tops of sign indicating number and bottom and be equipped with the upper junction plate 4a be connected with base 2 and the lower connecting plate 4b of being connected with installation code 3 down respectively, thereby the connection layer structure about formation is connected through the riser between upper junction plate 4a and the lower connecting plate 4b, connect 4 as an organic whole structures of sign indicating number to the installation convenience and the stability that make base 2 all obtain improving.
In this embodiment, the upper surface of base 2 is equipped with the inclined plane 2a of laminating with module mounting panel 10 bottom, there is the clearance between base 2's front and back both sides and the two-sided screen shell 1 to make module mounting panel 10's installation more compact, prevent that not hard up dislocation's phenomenon from appearing in the use in LED display module 9.
In this embodiment, the motherboard fixing plate 7 and the power fixing plate 8 are both fixedly installed above the base 2, the motherboard fixing plate 7 and the power fixing plate 8 are both of an integrally formed structure, the transmitting card 5 and the power supply 6 are respectively vertically attached to the motherboard fixing plate 7 and the power fixing plate 8, by installing the motherboard fixing plate 7 and the power fixing plate 8 on the base 2, the circuit control board inside the display screen can be protected from the wind resistance pressure, because the display screen is structurally designed by the trapezoidal section double-sided screen housing 1, and the circuit control board is not in direct contact with the double-sided screen housing 1, so that the pressure influence is avoided, the operation stability of the circuit control board is ensured, meanwhile, the circuit control board has enough installation space and heat dissipation space at the circuit control board installation part, and the airflow exchange channel can take away heat through the circuit control board, the display screen has good heat dissipation effect, so that the operation stability of the display screen is further improved by improving the circuit operation environment, the service life of the display screen is prolonged, and the display effect of the display screen is enhanced.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (6)
1. A roof display screen, its characterized in that: the double-face screen comprises a double-face screen shell (1) with a trapezoidal section, a base (2) arranged at the bottom of the double-face screen shell (1), a lower installation code (3) arranged below the miscellaneous base (2), and a connection code (4) used for connecting the base (2) to the lower installation code (3), wherein a sending card (5) and a power supply (6) are arranged in the double-face screen shell (1), the sending card (5) and the power supply (6) are fixedly installed through a main board fixing plate (7) and a power supply fixing plate (8) respectively, a plurality of LED display modules (9) are arranged on the inner side of the double-face screen shell (1) and are arranged into a board structure, a module mounting plate (10) is arranged at the back of the LED display modules (9), the module mounting plates (10) on the two sides of the double-face screen shell (1) are arranged at an included angle, and top, the bottom of the module mounting plate (10) is pressed against the upper surface of the base (2).
2. A roof display as claimed in claim 1, wherein: the left and right sides of double-sided screen shell (1) is equipped with a plurality of air vent (1 a), and air vent (1 a) outside is equipped with open-ended flange (1 b) down, the inside of base (2) is equipped with two radiator fan, and two radiator fan are symmetrical arrangement, and radiator fan's bottom is equipped with fan casing (12), a plurality of louvre (12 a) have been seted up on fan casing (12).
3. A roof display as claimed in claim 1, wherein: connect sign indicating number (4) top and bottom and be equipped with upper junction plate (4 a) be connected with base (2) and with lower connecting plate (4 b) that installation sign indicating number (3) are connected down respectively, connect sign indicating number (4) and be the integrated into one piece structure.
4. A roof display as claimed in claim 1, wherein: the upper surface of base (2) is equipped with inclined plane (2 a) of laminating bottom module mounting panel (10), there is the clearance between the front and back both sides of base (2) and two-sided screen shell (1).
5. A roof display as claimed in claim 1, wherein: mainboard fixed plate (7) and power fixed plate (8) equal fixed mounting are in the top of base (2), mainboard fixed plate (7) and power fixed plate (8) are the integrated into one piece structure.
6. The overhead display of claim 5, wherein: the sending card (5) and the power supply (6) are vertically attached to the main board fixing plate (7) and the power supply fixing plate (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540327.9U CN211604637U (en) | 2020-04-13 | 2020-04-13 | Car roof display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540327.9U CN211604637U (en) | 2020-04-13 | 2020-04-13 | Car roof display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211604637U true CN211604637U (en) | 2020-09-29 |
Family
ID=72583713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020540327.9U Active CN211604637U (en) | 2020-04-13 | 2020-04-13 | Car roof display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211604637U (en) |
-
2020
- 2020-04-13 CN CN202020540327.9U patent/CN211604637U/en active Active
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