CN212061694U - Outdoor large-scale LED display screen unit and LED display screen - Google Patents
Outdoor large-scale LED display screen unit and LED display screen Download PDFInfo
- Publication number
- CN212061694U CN212061694U CN202020349980.7U CN202020349980U CN212061694U CN 212061694 U CN212061694 U CN 212061694U CN 202020349980 U CN202020349980 U CN 202020349980U CN 212061694 U CN212061694 U CN 212061694U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- display screen
- led display
- screen unit
- outdoor large
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model provides an outdoor large-scale LED display screen unit, which comprises a plurality of display modules, a power supply module and a shell module, wherein each display module comprises a face mask, a circuit board and a bottom shell, the circuit board is arranged on the first side surface of the bottom shell, a plurality of groups of three primary color LED lamps are distributed on the circuit board, the shell module comprises a cover plate, the door plant, rings, support piece and installed part, be equipped with first sealed rubber ring between the first side of apron and the second side of drain pan, be equipped with second sealed rubber ring between the second side of door plant and apron, the multiunit louvre has been seted up on the door plant, power module installs on the apron and is connected with the circuit board electricity, rings and apron threaded connection, support piece's first end threaded connection is on the second terminal surface of apron, support piece's second end has the support round platform, the installed part has first screw thread post and second screw thread post, first screw thread post and the second side threaded connection of apron. The LED display screen unit is fast to install, clear in display, waterproof, good in heat dissipation performance and long in service life.
Description
Technical Field
The utility model belongs to the technical field of the LED shows technique and specifically relates to a large-scale outdoor LED display screen unit and LED display screen are related to.
Background
An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like.
The outdoor LED display screen is used as a new favorite for displaying advertisement media outdoors in the future, is widely applied to finance, tax, industrial and mining enterprises, transportation, education systems, stations, docks, airports, markets, hospitals, hotels, banks, security markets, building markets, auction houses, industrial enterprise management and other public places, and has the purposes of media display, information distribution, traffic guidance, creative display and the like.
The area of the outdoor LED display screen is generally dozens of square meters to hundreds of square meters or even larger, the brightness is high, the visual angle is large, the outdoor LED display screen can work in the sun, and the outdoor LED display screen has certain windproof, rainproof and waterproof functions and is mainly used for outdoor advertisements, stations, squares, markets and the like. But the current LED display screen that can splice is poor in outdoor water-proof effects, and installation, dismantlement are loaded down with trivial details moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an installation is swift, show clear, waterproof and good heat dissipation's outdoor large-scale LED display screen unit.
The second purpose of the utility model is to provide a LED display screen with above-mentioned outdoor large-scale LED display screen unit.
In order to realize the first object of the utility model, the utility model provides an outdoor large-scale LED display screen unit, which comprises a plurality of display modules, a power supply module and a shell module, wherein each display module comprises a face mask, a circuit board and a bottom shell, the circuit board is arranged on the first side surface of the bottom shell, the face mask is covered on the circuit board and is packaged on the first side surface of the bottom shell, a plurality of groups of three primary color LED lamps are distributed on the circuit board, each group of three primary color LED lamps penetrates through the face mask and is arranged in a convex way outwards, the shell module comprises a cover plate, a door plate, a hanging ring, a supporting piece and a mounting piece, the cover plate is arranged on the second side surface of the bottom shell opposite to the first side surface, a first sealing rubber ring is arranged between the first side surface of the cover plate and the second side surface of the bottom shell, a through, the door plate is provided with a plurality of groups of heat dissipation holes, the power supply module is installed on the cover plate and is electrically connected with the circuit board, one end of the lifting ring is in threaded connection with the first end face of the cover plate, the first end of the supporting piece is in threaded connection with the second end face, opposite to the first end face, of the cover plate, the second end of the supporting piece is provided with the supporting circular truncated cone, the mounting piece is provided with a first threaded column and a second threaded column, the first threaded column is in threaded connection with the second side face of the cover plate, and the second threaded column is in threaded.
In one embodiment, a first handle is arranged on the second side surface of the bottom shell towards the outside, a first groove arranged around the periphery is further formed in the second side surface of the bottom shell, and the first sealing rubber ring is located in the first groove.
In one embodiment, the shell module comprises two hanging rings, and the two hanging rings are symmetrically arranged about the center line of the first end surface of the cover plate.
In one embodiment, the housing module comprises two supporting members, and the two supporting members are symmetrically arranged about a center line of the first end surface of the cover plate.
In one embodiment, the housing module comprises four mounting members, and the four mounting members are respectively positioned at four corner positions of the second side surface of the cover plate.
In one embodiment, the housing module further comprises two second handles, the two second handles are mounted on the second side surface of the cover plate and symmetrically arranged with respect to a center line of the first end surface of the cover plate, the second side surface of the cover plate is further provided with a second groove arranged around the through hole, and the second sealing rubber ring is located in the second groove.
In one embodiment, the housing module further includes a plurality of dust screens, and one dust screen is disposed on a side surface of the door plate close to the bottom case corresponding to the group of heat dissipation holes.
In one embodiment, the housing module further includes a fan, the fan is disposed on a side of the door plate close to the bottom shell corresponding to a dust screen, one dust screen is disposed between the bottom shell and the fan, and the fan and the power module are disposed in a staggered manner in a direction perpendicular to the door plate.
In one embodiment, the bottom end of the door panel is provided with a clamping hook part, the clamping hook part can be inserted into the cover plate, and the periphery of the through hole is clamped in a gap formed between the clamping hook part and the side surface of the door panel.
In order to realize the second purpose of the utility model, the utility model provides a LED display screen is formed by the concatenation of a plurality of foretell outdoor large-scale LED display screen units.
The utility model has the advantages as follows:
the outdoor large-scale LED display screen unit is clear in display by adopting the three-primary-color LED lamps. Meanwhile, the first sealing rubber ring is pressed between the cover plate and the bottom shell, the second sealing rubber ring is pressed between the door plate and the cover plate, the sealing performance of packaging between the cover plate and the bottom shell and between the door plate and the cover plate is greatly improved, and the waterproof performance is good. In addition, the door plate is provided with a plurality of groups of heat dissipation holes, so that the heat dissipation performance is good. In addition, one end of the lifting ring is in threaded connection with the first end face of the cover plate, the first end of the supporting piece is in threaded connection with the second end face of the cover plate, the second end of the supporting piece is provided with a supporting circular truncated cone, the mounting piece is provided with a first threaded column and a second threaded column, the first threaded column is in threaded connection with the second side face of the cover plate, the second threaded column is used for being in threaded connection with external equipment, the LED display screen unit is located and fixedly connected with the external equipment through the lifting ring, the supporting piece and the mounting piece, and installation is rapid and. The outdoor large-scale LED display screen unit is quick to install, clear in display, waterproof, good in heat dissipation performance and capable of greatly prolonging the service life of the LED display screen unit.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first view structure diagram of an embodiment of an outdoor large-scale LED display screen unit of the present invention.
Fig. 2 is a second view structure diagram of an embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 3 is an exploded view of an embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 4 is a structural diagram of a display module in an embodiment of an outdoor large-scale LED display screen unit.
Fig. 5 is an exploded view of a display module in an embodiment of an outdoor large-scale LED display screen unit of the present invention.
Fig. 6 is a first view angle partial structure diagram of the housing module in the embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 7 is a first perspective partially exploded view of a housing module in an embodiment of an outdoor large-scale LED display screen unit of the present invention.
Fig. 8 is a second view angle partial structure diagram of the housing module in the embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 9 is a second perspective partially exploded view of the housing module in the embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 10 is a partial structure diagram of an embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 11 is a sectional structure view of an embodiment of the outdoor large-scale LED display screen unit of the present invention.
Fig. 12 is a rear view of an embodiment of the outdoor large-scale LED display unit of the present invention.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an outdoor large-scale LED display screen unit 1 includes six display modules 2, two power modules 4, and a housing module 3.
Referring to fig. 4 and 5, each display module 2 includes a face shield 22, a circuit board 24 and a bottom case 21, the circuit board 24 is mounted on a first side of the bottom case 21, the face shield 22 covers the circuit board 24 and is enclosed on the first side of the bottom case 21, a plurality of sets of three-primary-color LED lamps 23 are arranged on the circuit board 24, and each set of three-primary-color LED lamps 23 protrudes outward through the face shield 22. A first handle 212 is arranged on the second side surface of the bottom shell 21 towards the outside, so that the grabbing and the installation are convenient. The second side of the bottom case 21 is further provided with a first groove 211 disposed around the periphery, and a first sealing rubber ring 25 is disposed in the first groove 211.
Referring to fig. 6 to 9, the housing module 3 includes a cover plate 31, a door plate 37, two hanging rings 32, two supporting members 35, four mounting members 33, two second handles 34, four dust screens 310, and two fans 39, the cover plate 31 is mounted on a second side surface of the bottom chassis 21 opposite to the first side surface, and the first sealing rubber ring 25 is pressed between the first side surface of the cover plate 31 and the second side surface of the bottom chassis 21, so as to improve the sealing performance between the cover plate 31 and the bottom chassis 21. A through hole is formed on the second side surface of bottom case 21, and door panel 37 covers the through hole. Specifically, a second groove 311 arranged around the through hole is formed on the second side surface of the cover plate 31, and a second sealing rubber ring 36 is placed in the second groove 311, so that the second sealing rubber ring 36 is pressed between the door panel 37 and the second side surface of the cover plate 31, and the sealing performance of the door panel 37 and the cover plate 31 is improved.
Two hanging rings 32 are symmetrically arranged about the center line of the first end surface of the cover plate 31, and one end of each hanging ring 32 is screwed with the first end surface of the cover plate 31. Meanwhile, the two supporting members 35 are symmetrically arranged about a center line of a first end surface of the cover plate 31, a first end of each supporting member 35 is screwed on a second end surface of the cover plate 31 opposite to the first end surface, and a second end of each supporting member 35 has a supporting circular truncated cone. In addition, four mounting pieces 33 are respectively located at four corner positions of the second side of the cap plate 31, each mounting piece 33 having a first threaded post, a truncated cone, and a second threaded post connected in sequence, the first threaded post being threadedly coupled to the second side of the cap plate 31, one end of the truncated cone abutting on the second side of the cap plate 31, the second threaded post being for threaded coupling to an external device. Further, two second handles 34 are installed on the second side of the cover plate 31, and the two second handles 34 are symmetrically disposed about the center line of the first end surface of the cover plate 31.
Referring to fig. 10 to 12, four sets of heat dissipation holes 38 are formed in the door 37, and sliding slots 314 are formed in the door 37 near the side of the bottom case 21 and at two ends of each set of heat dissipation holes 38. Each set of heat dissipation holes 38 has five heat dissipation holes 38, the five heat dissipation holes 38 are arranged in a row at equal intervals between the hanging ring 32 and the support 35, and the heat dissipation holes 38 discharge air toward the second end face of the cover plate 31. Each dust screen 310 is fixed by a pressing plate 313 and a pulling plate 312, that is, one dust screen 310 is fixed between one pressing plate 313 and one pulling plate 312, one end of the pulling plate 312, which is far away from the second end face of the cover plate 31, is provided with a drawing part in a protruding way, and one dust screen 310 is inserted into the sliding grooves 314 at the positions of the two ends of the group of heat dissipation holes 38 through one pressing plate 313 and one pulling plate 312.
Two power modules 4 are respectively mounted on the cover plate 31 and electrically connected to the circuit board 24, one fan 39 is disposed on the side of the door plate 37 close to the bottom case 21 corresponding to one dust-proof net 310, and two fans 39 are disposed on the side of the door plate 37 close to the bottom case 21 corresponding to two dust-proof nets 310, so that one dust-proof net 310 is located between the bottom case 21 and one fan 39. In the direction perpendicular to the door panel 37, the two fans 39 and the two power modules 4 are respectively arranged in a staggered manner, so that the two fans 39 are staggered with respect to the two dust screens 310 according to the positions of the two power modules 4 and are mounted on the side of the door panel 37 close to the bottom case 21.
The bottom end of the door panel 37 of this embodiment is provided with two hook portions 315, each hook portion 315 can be inserted into the cover plate 31, and the periphery of the through hole is engaged with the gap formed between the hook portion 315 and the side surface of the door panel 37, thereby positioning the door panel 37. Moreover, all parts of the housing module 3 of the present embodiment do not protrude from peripheral end surfaces of the bottom housing 21, so that gaps are prevented from occurring when the plurality of LED display screen units 1 are spliced, and the sealing performance is improved.
The outdoor large-scale LED display screen unit 1 of the present embodiment displays clearly by using the three primary color LED lamps 23. Meanwhile, the first sealing rubber ring 25 is pressed between the cover plate 31 and the bottom shell 21, the second sealing rubber ring 36 is pressed between the door plate 37 and the cover plate 31, the sealing performance of the package between the cover plate 31 and the bottom shell 21 and between the door plate 37 and the cover plate 31 is greatly improved, and the waterproof performance is good. In addition, the door 37 is provided with a plurality of heat dissipation holes 38, so that the heat dissipation performance is good. In addition, one end of the hanging ring 32 is in threaded connection with the first end face of the cover plate 31, the first end of the supporting piece 35 is in threaded connection with the second end face of the cover plate 31, the second end of the supporting piece 35 is provided with a supporting circular truncated cone, the mounting piece 33 is provided with a first threaded column and a second threaded column, the first threaded column is in threaded connection with the second side face of the cover plate 31, the second threaded column is used for being in threaded connection with external equipment, the LED display screen unit 1 is located and fixedly connected with the external equipment through the hanging ring 32, the supporting piece 35 and the mounting piece 33, and installation is rapid and. The outdoor large-scale LED display screen unit 1 is quick to install, clear in display, waterproof and good in heat dissipation performance, and the service life of the LED display screen unit 1 is greatly prolonged.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An outdoor large-scale LED display screen unit, which comprises a plurality of display modules, a power supply module and a shell module, and is characterized in that,
each display module comprises a face mask, a circuit board and a bottom shell, wherein the circuit board is arranged on the first side surface of the bottom shell, the face mask covers the circuit board and is packaged on the first side surface of the bottom shell, a plurality of groups of three-primary-color LED lamps are distributed on the circuit board, and each group of three-primary-color LED lamps penetrates through the face mask and is arranged in a protruding mode outwards;
the shell module comprises a cover plate, a door plate, a lifting ring, a supporting piece and a mounting piece, wherein the cover plate is mounted on a second side surface of the bottom shell opposite to the first side surface, and a first sealing rubber ring is arranged between the first side surface of the cover plate and the second side surface of the bottom shell;
a through hole is formed in the second side surface of the bottom shell, the door plate covers the through hole, a second sealing rubber ring is arranged between the door plate and the second side surface of the cover plate, and a plurality of groups of heat dissipation holes are formed in the door plate;
the power supply module is mounted on the cover plate and electrically connected with the circuit board, one end of the lifting ring is in threaded connection with a first end face of the cover plate, a first end of the supporting piece is in threaded connection with a second end face of the cover plate, which is opposite to the first end face, and a second end of the supporting piece is provided with a supporting circular truncated cone;
the mounting member has a first threaded post threadably connected to the second side of the cover plate and a second threaded post for threadably connecting to an external device.
2. The outdoor large-scale LED display screen unit according to claim 1, wherein a first handle is arranged on the second side of the bottom shell towards the outside, a first groove arranged around the periphery is further formed on the second side of the bottom shell, and the first sealing rubber ring is positioned in the first groove.
3. An outdoor large-scale LED display screen unit according to claim 1, wherein the housing module comprises two hanging rings, and the two hanging rings are symmetrically arranged about the center line of the first end surface of the cover plate.
4. An outdoor large-scale LED display screen unit according to claim 1, wherein the housing module comprises two supporting members, and the two supporting members are symmetrically arranged about a center line of the first end surface of the cover plate.
5. An outdoor large-scale LED display screen unit according to claim 1, wherein the housing module comprises four mounting members, and the four mounting members are respectively located at four corner positions of the second side surface of the cover plate.
6. An outdoor large-scale LED display screen unit according to claim 1,
the shell module further comprises two second handles, the two second handles are mounted on the second side face of the cover plate, and the two second handles are symmetrically arranged relative to the center line of the first end face of the cover plate;
and a second groove arranged around the periphery of the through hole is further formed in the second side surface of the cover plate, and the second sealing rubber ring is positioned in the second groove.
7. The outdoor large-scale LED display screen unit according to any one of claims 1 to 6, wherein the housing module further comprises a plurality of dust screens, and one dust screen is disposed on the side of the door panel close to the bottom case corresponding to one group of the heat dissipation holes.
8. The outdoor large-scale LED display screen unit according to claim 7, wherein the housing module further comprises a fan, the fan is disposed on a side of the door plate close to the bottom shell corresponding to one of the dust screens, one of the dust screens is located between the bottom shell and the fan, and the fan and the power supply module are disposed in a staggered manner in a direction perpendicular to the door plate.
9. An outdoor large-scale LED display screen unit according to claim 8, characterized in that the bottom end of the door panel is provided with a hook part, the hook part can be inserted into the cover plate, and the periphery of the through hole is clamped in a gap formed between the hook part and the side surface of the door panel.
10. An LED display screen, characterized in that, a plurality of outdoor large-scale LED display screen units as claimed in any one of the claims 1 to 9 are spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349980.7U CN212061694U (en) | 2020-03-18 | 2020-03-18 | Outdoor large-scale LED display screen unit and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349980.7U CN212061694U (en) | 2020-03-18 | 2020-03-18 | Outdoor large-scale LED display screen unit and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212061694U true CN212061694U (en) | 2020-12-01 |
Family
ID=73529972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020349980.7U Expired - Fee Related CN212061694U (en) | 2020-03-18 | 2020-03-18 | Outdoor large-scale LED display screen unit and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212061694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982404A (en) * | 2021-11-30 | 2022-01-28 | 南京洛普股份有限公司 | Switchable LED display unit capable of meeting fire-fighting smoke-discharging ventilation requirement |
-
2020
- 2020-03-18 CN CN202020349980.7U patent/CN212061694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982404A (en) * | 2021-11-30 | 2022-01-28 | 南京洛普股份有限公司 | Switchable LED display unit capable of meeting fire-fighting smoke-discharging ventilation requirement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9642272B1 (en) | Method for modular multi-panel display wherein each display is sealed to be waterproof and includes array of display elements arranged to form display panel surface | |
| US20180349082A1 (en) | Power and Data Communication Arrangement Between Panels | |
| US20020122134A1 (en) | Video display array of sealed, modular units | |
| CN212061694U (en) | Outdoor large-scale LED display screen unit and LED display screen | |
| CN109147590A (en) | LED display | |
| CN209804170U (en) | LED display screen | |
| CN105118396A (en) | Outdoor LED display screen | |
| US10453383B2 (en) | Display panel having a sealed back cover | |
| CN210378231U (en) | Lamp pole screen | |
| CN214099012U (en) | Waterproof radiating developments LED display screen | |
| CN211906813U (en) | Surface coating LED booth is apart from display screen | |
| CN209824237U (en) | Waterproof cover of display screen and display screen with waterproof cover | |
| CN202306758U (en) | Explosion-proof image type fire hazard detector | |
| CN214587805U (en) | LED display screen box | |
| CN209992777U (en) | Cost-saving multi-LCD screen group structure | |
| CN211578277U (en) | Three-dimensional LED display device | |
| CN213236731U (en) | Outdoor waterproof dust removal type LED display screen | |
| CN210743459U (en) | LED display screen box | |
| CN211787998U (en) | Outdoor LED display screen box with various splicing modes | |
| CN210667597U (en) | Waterproof LED advertisement terminal case | |
| CN209843209U (en) | Museum uses safety warning sign | |
| CN210295756U (en) | LED grid display screen | |
| CN204005515U (en) | The high bar projecting lamp of LED | |
| CN217485042U (en) | Explosion-proof LED electronic display screen | |
| CN215868477U (en) | LED display screen convenient to maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |