CN221040490U - Billboard with active heat dissipation structure - Google Patents
Billboard with active heat dissipation structure Download PDFInfo
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- CN221040490U CN221040490U CN202323069345.6U CN202323069345U CN221040490U CN 221040490 U CN221040490 U CN 221040490U CN 202323069345 U CN202323069345 U CN 202323069345U CN 221040490 U CN221040490 U CN 221040490U
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- lamp box
- cover body
- wall
- fixed
- lamp
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 31
- 230000005855 radiation Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 18
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a billboard with an active heat dissipation structure, which comprises a lamp box and a supporting frame, wherein an LED lamp panel is fixed on the inner wall of the rear side of the lamp box, the supporting frame is fixed on the front side of the lamp box, advertisement cloth is fixed at the front end of the supporting frame, air outlet hole groups are arranged on the left and right side walls of the upper part of the lamp box, centrifugal fans are fixed on the inner walls of the left and right side of the upper part of the lamp box, and the air outlet end of each centrifugal fan is correspondingly arranged with the air outlet hole group on the side where the centrifugal fan is positioned; the middle part of the lower side of the lamp box is provided with an air inlet hole group, the inner wall of the middle part of the lower side of the lamp box is connected with an air filtering component, and the air filtering component and the air inlet hole group are correspondingly arranged up and down; the LED lamp panel heat dissipation device can realize active heat dissipation of the LED lamp panel, so that the situation that the LED lamp panel is overheated and damaged can be avoided, and the service life of the LED lamp panel can be prolonged.
Description
Technical Field
The utility model relates to the technical field of billboards, in particular to a billboard with an active heat dissipation structure.
Background
The advertising board is a display device for displaying advertising information, and comprises a lamp box and a supporting frame, wherein an LED lamp panel is fixed on the inner wall of the rear side of the lamp box, the supporting frame is fixed on the front side of the lamp box, and advertising cloth is fixed at the front end of the supporting frame; however, the commercial advertising board can generate larger heat when the LED lamp panel emits light in the use process, the advertising board is a relatively sealed space, and the commercial advertising board does not have a structure for actively radiating the LED lamp panel, so that the LED lamp panel is overheated, and the service life of the LED lamp panel is influenced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the advertising board with the active heat dissipation structure, which can realize the active heat dissipation of the LED lamp panel, so that the situation of overheat damage of the LED lamp panel can be avoided, and the service life of the LED lamp panel can be prolonged.
The utility model relates to a billboard with an active heat dissipation structure, which comprises a lamp box and a supporting frame, wherein an LED lamp panel is fixed on the inner wall of the rear side of the lamp box, the supporting frame is fixed on the front side of the lamp box, advertisement cloth is fixed at the front end of the supporting frame, air outlet hole groups are arranged on the left and right side walls of the upper part of the lamp box, centrifugal fans are fixed on the inner walls of the left and right sides of the upper part of the lamp box, and the air outlet end of each centrifugal fan is correspondingly arranged with the air outlet hole group on the side where the centrifugal fan is positioned; the middle part of side is provided with the fresh air inlet group under the lamp house, is connected with air filtering component on the inner wall at side middle part under the lamp house, and air filtering component corresponds the setting about being with the fresh air inlet group.
After the structure is adopted, when the centrifugal fan works, negative pressure can be generated in the lamp box, at the moment, air in the external environment can enter the lamp box through the air inlet hole group, the filter element and the vent hole group in sequence, the air entering the lamp box can cool the LED lamp panel, namely, the heat dissipation of the LED lamp panel can be realized, and then the air can be discharged out of the lamp box through the centrifugal fan and the vent hole group; in addition, when air flows through the filter element, the filter element can filter impurities and dust in the air, so that the impurities and the dust can be prevented from entering the lamp box, namely, the impurities and the dust can be prevented from being accumulated on the LED lamp panel, and further, the influence on the luminous brightness of the LED lamp panel can be avoided; compared with the advertising board on the market at present, the LED lamp panel can be actively cooled, so that the situation that the LED lamp panel is overheated and damaged can be avoided, and the service life of the LED lamp panel can be prolonged.
The utility model relates to a billboard with an active heat dissipation structure, wherein an air filtering component comprises a filter element and a cover body with an opening at the lower end and a cavity inside, the filter element is embedded in the inner side of the cover body, the outer side wall of the filter element is attached to the inner side wall of the cover body, the cover body is fixed on the inner wall of the middle part of the lower side edge of a lamp box, the filter element is tightly pressed on the inner wall of the middle part of the lower side edge of the lamp box through the cover body, the upper end of the cover body is provided with a vent hole group, and a circumferential sealing structure is arranged between the lower end of the cover body and the inner wall of the middle part of the lower side edge of the lamp box; after the air filtering component is adopted, when the centrifugal fan works, negative pressure can be generated inside the lamp box, at the moment, air in the external environment can enter the lamp box through the air inlet hole group, the filter element and the vent hole group in sequence, and when the air flows through the filter element, the filter element can filter impurities and dust in the air, so that the impurities and the dust can be prevented from entering the lamp box, and the impurities and the dust can be prevented from being accumulated on the LED lamp panel; when the filter element needs to be replaced, the cover body and the filter element are firstly detached from the lamp box, then the filter element is taken out from the cover body, a new filter element is placed in the cover body, and finally the cover body is assembled back to the lamp box; in addition, under the effect of circumference seal structure, can avoid coming from the air inlet group through the clearance between the cover body and the lamp house directly enter into in the lamp house, can ensure that all the air that enters into in the lamp house can flow through the filter core promptly to can further avoid impurity and dust to enter into the inside of lamp house.
The utility model relates to a billboard with an active heat dissipation structure, wherein the lower end of a cover body is provided with an annular bending edge which is turned outwards relative to the cover body, and the cover body is fixed on the inner wall of the middle part of the lower side edge of a lamp box through a bolt which is arranged in the annular bending edge in a penetrating way and is in threaded connection with the lamp box; by adopting this structure, the cover body can be reliably fixed to the inner wall in the middle of the lower side of the lamp box.
The utility model relates to a billboard with an active heat dissipation structure, wherein a circumferential sealing structure comprises a first sealing ring, a first annular caulking groove is arranged on the inner wall of the middle part of the lower side edge of a lamp box, the first sealing ring is embedded in the first annular caulking groove, and the first sealing ring, the first annular caulking groove and the lower end of a cover body are tightly sealed; through adopting this kind of circumference seal structure back, first sealing washer can realize reliably the sealing to the clearance between the cover body and the lamp house to can avoid the air from the fresh air inlet group to directly enter into the lamp house through the clearance between the cover body and the lamp house in, can ensure that all the air that enters into in the lamp house can flow through the filter core, and then can further avoid impurity and dust to enter into the inside of lamp house.
The utility model relates to a billboard with an active heat dissipation structure, wherein the front end of a lamp box is provided with a second annular caulking groove, a second sealing ring is embedded in the second annular caulking groove, and the second sealing ring, the second annular caulking groove and the rear end of a supporting frame are tightly sealed; through the setting of second sealing washer, the second sealing washer can realize the sealing to the clearance between carriage and the lamp house to can avoid the air in the external environment to enter into in the lamp house directly through the clearance between carriage and the lamp house, can further avoid impurity and dust to enter into the inside of lamp house.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B;
Fig. 4 is a schematic diagram of the front view of the present utility model with the advertising cloth and support frame removed.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1-4, the advertising board with the active heat dissipation structure comprises a lamp box 1 and a supporting frame 2, wherein an LED lamp panel 3 is fixed on the inner wall of the rear side of the lamp box 1, the supporting frame 2 is fixed on the front side of the lamp box 1, advertising cloth 4 is fixed at the front end of the supporting frame 2, air outlet hole groups 11 are respectively arranged on the left side wall and the right side wall of the upper part of the lamp box 1, centrifugal fans 5 are respectively fixed on the inner walls of the left side and the right side of the upper part of the lamp box 1, and the air outlet end of each centrifugal fan 5 is correspondingly arranged with the air outlet hole group 11 on the side where the centrifugal fan is positioned; the middle part of the lower side of the lamp box 1 is provided with an air inlet hole group 12, the inner wall of the middle part of the lower side of the lamp box 1 is connected with an air filtering component, and the air filtering component and the air inlet hole group 12 are correspondingly arranged up and down.
When the centrifugal fan works, negative pressure can be generated in the lamp box, at the moment, air in the external environment can enter the lamp box through the air inlet hole group, the filter element and the vent hole group in sequence, the air entering the lamp box can cool the LED lamp panel, namely, the heat dissipation of the LED lamp panel can be realized, and then the air can be discharged out of the lamp box through the centrifugal fan and the vent hole group; in addition, when the air flows through the filter core, the filter core can realize the filtration to impurity and dust in the air to can avoid impurity and dust to enter into the inside of lamp house, also can avoid impurity and dust to deposit and attach on the LED lamp plate, and then can avoid causing the influence to the luminance of LED lamp plate.
The air filtering component comprises a filter element 6 and a cover body 7 with an opening at the lower end and a cavity arranged in the air filtering component, wherein the filter element 6 is embedded in the inner side of the cover body 7, the outer side wall of the filter element 6 is attached to the inner side wall of the cover body 7, the cover body 7 is fixed on the inner wall of the middle part of the lower side edge of the lamp box 1, the filter element 6 is tightly pressed on the inner wall of the middle part of the lower side edge of the lamp box 1 through the cover body 7, the upper end of the cover body 7 is provided with a vent hole group 71, and a circumferential sealing structure is arranged between the lower end of the cover body 7 and the inner wall of the middle part of the lower side edge of the lamp box 1; after the air filtering component is adopted, when the centrifugal fan works, negative pressure can be generated inside the lamp box, at the moment, air in the external environment can enter the lamp box through the air inlet hole group, the filter element and the vent hole group in sequence, and when the air flows through the filter element, the filter element can filter impurities and dust in the air, so that the impurities and the dust can be prevented from entering the lamp box, and the impurities and the dust can be prevented from being accumulated on the LED lamp panel; when the filter element needs to be replaced, the cover body and the filter element are firstly detached from the lamp box, then the filter element is taken out from the cover body, a new filter element is placed in the cover body, and finally the cover body is assembled back to the lamp box; in addition, under the effect of circumference seal structure, can avoid coming from the air inlet group through the clearance between the cover body and the lamp house directly enter into in the lamp house, can ensure that all the air that enters into in the lamp house can flow through the filter core promptly to can further avoid impurity and dust to enter into the inside of lamp house.
The lower end of the cover body 7 is provided with an annular bending edge 72 which turns outwards relative to the cover body 7, and the cover body 7 is fixed on the inner wall of the middle part of the lower side edge of the lamp box 1 through a bolt 73 which is penetrated in the annular bending edge 72 and is in threaded connection with the lamp box 1; by adopting this structure, the cover body can be reliably fixed to the inner wall in the middle of the lower side of the lamp box.
The circumferential sealing structure comprises a first sealing ring 8, a first annular caulking groove 13 is formed in the inner wall of the middle of the lower side edge of the lamp box 1, the first sealing ring 8 is embedded in the first annular caulking groove 13, and the first sealing ring 8, the first annular caulking groove 13 and the lower end of the cover body 7 are tightly sealed; through adopting this kind of circumference seal structure back, first sealing washer can realize reliably the sealing to the clearance between the cover body and the lamp house to can avoid the air from the fresh air inlet group to directly enter into the lamp house through the clearance between the cover body and the lamp house in, can ensure that all the air that enters into in the lamp house can flow through the filter core, and then can further avoid impurity and dust to enter into the inside of lamp house.
The front end of the lamp box 1 is provided with a second annular caulking groove 14, a second sealing ring 9 is embedded in the second annular caulking groove 14, and the second sealing ring 9, the second annular caulking groove 14 and the rear end of the supporting frame 2 are tightly sealed; through the setting of second sealing washer, the second sealing washer can realize the sealing to the clearance between carriage and the lamp house to can avoid the air in the external environment to enter into in the lamp house directly through the clearance between carriage and the lamp house, can further avoid impurity and dust to enter into the inside of lamp house.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a bill-board with initiative heat radiation structure, includes lamp house (1) and carriage (2), be fixed with LED lamp plate (3) on the rear side inner wall of lamp house (1), carriage (2) are fixed in the front side of lamp house (1), the front end of carriage (2) is fixed with advertising cloth (4), its characterized in that: the air outlet hole sets (11) are formed in the left side wall and the right side wall of the upper portion of the lamp box (1), centrifugal fans (5) are fixed on the inner walls of the left side and the right side of the upper portion of the lamp box (1), and the air outlet end of each centrifugal fan (5) is correspondingly arranged with the air outlet hole set (11) on the side where the centrifugal fan is located; the middle part of the lower side of the lamp box (1) is provided with an air inlet hole group (12), an air filtering component is connected to the inner wall of the middle part of the lower side of the lamp box (1), and the air filtering component and the air inlet hole group (12) are correspondingly arranged up and down.
2. The advertising board with the active heat dissipation structure according to claim 1, wherein the air filtering component comprises a filter element (6) and a cover body (7) with an opening at the lower end and a cavity inside, the filter element (6) is embedded inside the cover body (7) and the outer side wall of the filter element (6) is attached to the inner side wall of the cover body (7), the cover body (7) is fixed on the inner wall of the middle part of the lower side edge of the lamp box (1), the filter element (6) is tightly pressed on the inner wall of the middle part of the lower side edge of the lamp box (1) through the cover body (7), a vent hole group (71) is arranged at the upper end of the cover body (7), and a circumferential sealing structure is arranged between the lower end of the cover body (7) and the inner wall of the middle part of the lower side edge of the lamp box (1).
3. The billboard with the active heat radiation structure according to claim 2, characterized in that the lower end of the cover body (7) is provided with an annular folded edge (72) which is folded outwards relative to the cover body (7), and the cover body (7) is fixed on the inner wall of the middle part of the lower side edge of the lamp box (1) through a bolt (73) which is penetrated in the annular folded edge (72) and is in threaded connection with the lamp box (1).
4. The advertising board with the active heat dissipation structure according to claim 3, wherein the circumferential sealing structure comprises a first sealing ring (8), a first annular caulking groove (13) is formed in the inner wall of the middle of the lower side edge of the lamp box (1), the first sealing ring (8) is embedded in the first annular caulking groove (13), and the first sealing ring (8) is tightly sealed with the first annular caulking groove (13) and the lower end of the cover body (7).
5. The advertising board with the active heat dissipation structure according to any one of claims 1 to 4, wherein a second annular caulking groove (14) is formed in the front end of the light box (1), a second sealing ring (9) is embedded in the second annular caulking groove (14), and the second sealing ring (9) is tightly sealed with the second annular caulking groove (14) and the rear end of the supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323069345.6U CN221040490U (en) | 2023-11-14 | 2023-11-14 | Billboard with active heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323069345.6U CN221040490U (en) | 2023-11-14 | 2023-11-14 | Billboard with active heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040490U true CN221040490U (en) | 2024-05-28 |
Family
ID=91165905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323069345.6U Active CN221040490U (en) | 2023-11-14 | 2023-11-14 | Billboard with active heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040490U (en) |
-
2023
- 2023-11-14 CN CN202323069345.6U patent/CN221040490U/en active Active
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