CN218159508U - Spliced LED display screen - Google Patents
Spliced LED display screen Download PDFInfo
- Publication number
- CN218159508U CN218159508U CN202222543606.2U CN202222543606U CN218159508U CN 218159508 U CN218159508 U CN 218159508U CN 202222543606 U CN202222543606 U CN 202222543606U CN 218159508 U CN218159508 U CN 218159508U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- display screen
- box body
- led display
- dissipation frame
- 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.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a spliced LED display screen, which relates to the technical field of LED display screens; the heat dissipation device comprises a box body, a screen and a heat dissipation assembly; the box body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation frame attached to the surface of the box body, two ends of the heat dissipation frame are provided with circulation ports, and a flow distribution plate which is respectively positioned in the middle of the two circulation ports and is vertical to the direction of the circulation ports is arranged in the heat dissipation frame; the heat dissipation frame is provided with a motor, the motor is connected with a transmission shaft inserted into the heat dissipation frame, a plurality of fan blades are annularly distributed on the transmission shaft, and the plane where the fan blades are located is vertical to the surface of the box body. This device can be used for the LED display screen of concatenation by a wide margin, makes the display screen after the concatenation, does not receive the influence of back wall, can effectually dispel the heat to the display screen that is located the middle part, prolongs the life of equipment.
Description
Technical Field
The utility model relates to a LED display screen technical field specifically is a concatenation formula LED display screen.
Background
The LED display screen 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, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. A single LED display screen is small in general area and can be spliced for use when large-area projection is carried out, the spliced LED display screen is an LED screen which is commonly used at present, and a large display screen which is commonly used at the roadside is mostly an LED lamp adopting a spliced mode.
The LED display screen is connected with each other in a circuit mode during splicing, a frame structure is preset in advance, all the LED display screens are fixed at corresponding positions on the frame, and circuit connection can be completed. LED display screen can produce great heat at the during operation, need dispel the heat to the display screen, can utilize the air current to take away the heat at rear portion installation fan, but LED's installation frame is generally fixed on the wall, therefore the space between LED display screen and the wall is very narrow and small, directly facing to the wall air-out when the heat dissipation, be unfavorable for forming the air current of circulation, the display screen department that is located the large screen middle part is hot air environment all around, can lead to the display screen at middle part to be difficult to effectively dispel the heat, the damage appears more easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concatenation formula LED display screen to solve the problem that proposes among the above-mentioned background art. The utility model provides a can form stable through air current under a large amount of screen concatenations, and the comparatively narrow and small circumstances in back space, can effectively carry out radiating structure to all display screens to improve the radiating efficiency of LED display screen after carrying out the concatenation
In order to achieve the above purpose, the utility model provides a following technical scheme:
a spliced LED display screen comprises a box body, a screen and a heat dissipation assembly; the box body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation frame attached to the surface of the box body, two ends of the heat dissipation frame are provided with circulation ports, and a flow distribution plate which is respectively positioned in the middle of the two circulation ports and is vertical to the direction of the circulation ports is arranged in the heat dissipation frame; the heat dissipation frame is provided with a motor, the motor is connected with a transmission shaft inserted into the heat dissipation frame, a plurality of fan blades are annularly distributed on the transmission shaft, and the plane where the fan blades are located is vertical to the surface of the box body.
As a further aspect of the present invention: the heat dissipation frame is internally provided with a plurality of groups of heat dissipation rods positioned outside the fan blades, and the heat dissipation rods are in contact with the surface of the box body.
As a further aspect of the present invention: and a plurality of groups of fins vertical to the heat dissipation rod are arranged on the heat dissipation rod.
As the utility model discloses further scheme again: the box body is provided with a plurality of mounting grooves, and mounting holes are formed in the mounting grooves.
As a further aspect of the present invention: connecting columns are arranged on the heat dissipation frame corresponding to the mounting grooves, and through holes corresponding to the mounting holes are formed in the connecting columns.
As the utility model discloses further scheme again: the screen is installed to the one end that radiator unit was kept away from to the box.
As a further aspect of the present invention: the side surface of the box body is provided with a heat dissipation opening, and the box body is provided with a circuit connector.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the spliced LED display screen, when a plurality of display screens with the same structure are spliced, through channels can be formed on the display screens in the same row or the same column, the connected flow ports are formed by utilizing the corresponding positions, and the through of air flow is formed on one line;
adopt above-mentioned concatenation formula LED display screen, because the structure of this device dispels the heat for the air current of transversely pasting the box surface, consequently, when using, do not receive the restriction of the wall at the big braced frame back, can make airflow channel link up the opposite side from one side unanimous of whole display screen, the air current is through all display screens of same row or same row, consequently, can reach and carry out radiating effect to all display screens, avoid the unable radiating problem of display screen at middle part, there are two reverse runners in the display screen of one row or one row simultaneously, the display screen radiating efficiency of both sides keeps unanimously promptly, also avoided because the air current temperature risees when the display screen, the display screen radiating efficiency who is located the later stage is problem on the low side.
Drawings
Fig. 1 is a schematic structural diagram of a tiled LED display screen.
Fig. 2 is an appearance structure schematic diagram of the spliced LED display screen.
Fig. 3 is a schematic diagram of a back structure of the tiled LED display screen.
In the figure: 1. a heat dissipation frame; 2. a through hole; 3. a motor; 4. a fan blade; 5. a flow distribution plate; 6. a heat dissipating component; 7. a heat dissipation rod; 8. a fin; 9. a circuit connector; 10. a box body; 11. a display screen; 12. mounting grooves; 13. a drive shaft; 14. connecting columns; 15. a heat dissipation port; 16. mounting holes; 17. a flow port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a spliced LED display screen includes a box 10, a screen and a heat dissipation assembly 6; the box body 10 is provided with a heat dissipation assembly 6, the heat dissipation assembly 6 comprises a heat dissipation frame 1 attached to the surface of the box body 10, two ends of the heat dissipation frame 1 are provided with circulation ports 17, and a flow distribution plate 5 which is respectively positioned in the middle of the two circulation ports 17 and is perpendicular to the direction of the circulation ports 17 is arranged in the heat dissipation frame 1; the heat dissipation frame 1 is provided with a motor 3, the motor 3 is connected with a transmission shaft 13 inserted into the heat dissipation frame 1, a plurality of fan blades 4 are annularly distributed on the transmission shaft 13, and the plane where the fan blades 4 are located is vertical to the surface of the box body 10.
This device has used the heat dissipation frame 1 of installing at the box 10 back, open heat dissipation frame 1 both sides has circulation opening 17, at heat dissipation frame 1 internally mounted have transmission shaft 13, install multiunit flabellum 4 on the transmission shaft 13, utilize motor 3 to drive transmission shaft 13 drive flabellum 4 and rotate, under normal condition, pivoted flabellum 4 can't form stable output air current in both sides, consequently, use flow distribution plate 5 to separate the circulation opening 17 of both sides from it, in half circulation opening 17 wherein, flabellum 4 removes to this circulation opening 17 direction, form the output air current, 4 reverse flows of flabellum in another half circulation opening 17, form the suction air current, form two opposite direction's air current on box 10 surface promptly, a heat dissipation for carrying out box 10.
This device is accomplishing a large amount of LED display screen 11's installation back, the condition that a plurality of heat dissipation frame 1 become a line can appear, along the direction of this line promptly, can form the airflow channel who link up whole large screen both ends, the air current that gets into under the acceleration effect of radiator unit 6 on every display screen 11, form stable air current and pass all heat dissipation frame 1 on this line, the wall has been broken through the demonstration of air, can be stable carry out gaseous exchange with the external world, the radiating effect is improved, the regional unable radiating problem of display screen 11 in middle part has been avoided being located. And two opposite airflows are formed in the heat dissipation frame 1 on each line in the device, namely, the airflows are provided with inlets at two ends, so that the problem of uneven heat dissipation caused by overhigh temperature and low heat dissipation efficiency at the other end after the airflows enter from one end is solved.
Example 2
Referring to fig. 1 to fig. 3, the main differences between the embodiment 2 and the embodiment 1 are:
referring to fig. 1 to 3, in embodiment 2 of the present invention, a plurality of sets of heat dissipation rods 7 located outside the fan blades 4 are installed inside the heat dissipation frame 1, and the heat dissipation rods 7 contact the surface of the box body 10. The heat dissipation rods 7 are installed in the heat dissipation frame 1, the airflow can flow through the heat dissipation rods 7, the heat dissipation effect can be improved, and the heat dissipation rods 7 take away more heat from the surface of the box body 10 by utilizing the heat dissipation rods 7, so that the contact area of the airflow is increased, and the heat dissipation efficiency is improved.
Referring to fig. 1 to 3, a plurality of sets of fins 8 perpendicular to the heat-dissipating rod 7 are mounted on the heat-dissipating rod 7. The fins 8 are mounted on the heat dissipation rod 7, so that the contact area with the airflow is further increased, and sufficient heat dissipation is ensured.
Referring to fig. 1 to 3, a plurality of mounting grooves 12 are formed on the box body 10, and mounting holes 16 are formed in the mounting grooves 12. The mounting groove 12 and the mounting hole 16 are used for connecting the display screen 11 with a supporting frame or other display screens 11, corresponding connecting pieces are inserted into the mounting groove 12, and then screws are inserted into the mounting holes 16 for locking.
Referring to fig. 1 to 3, a connection column 14 is installed on the heat dissipating frame 1 corresponding to each installation groove 12, and a through hole 2 corresponding to the installation hole 16 is formed in the connection column 14. The connection post 14 is matched with the through hole 2 so that a screw can be normally inserted to mount the display screen 11, and can also be used for mounting the heat dissipation frame 1, and the heat dissipation frame 1 is mounted on the box body 10.
Referring to fig. 1 to 3, a screen is mounted at an end of the box 10 away from the heat sink assembly 6. The screen is the main functional structure of the device.
Referring to fig. 2, a heat dissipation port 15 is installed on a side surface of the box body 10, and a circuit connector 9 is installed on the box body 10. The heat dissipation opening 15 is used for assisting heat dissipation from the side, and the circuit connector 9 is used for connecting the display screen 11 into an integrated circuit.
The utility model discloses a theory of operation is:
this device has used the radiator unit 6 of installing at the box 10 back, radiator unit 6 is including fixing the heat dissipation frame 1 on box 10, install motor 3 on the heat dissipation frame 1, motor 3 connects the transmission shaft 13 that inserts heat dissipation frame 1, install many groups fan heat on the transmission shaft 13, open heat dissipation frame 1 both sides has circulation opening 17, and install flow distribution plate 5 in the middle of circulation opening 17, use this device, produce the air current when flabellum 4 rotates, the air current can form the fluid of horizontal flow between the circulation opening 17 of both sides, and because the restriction of flow distribution plate 5, can produce two reverse flows, when large-scale installation, heat dissipation frame 1 between a plurality of display screens 11 can form the linear air current that link up, consequently, make the air current can get into the opposite side from one side and wear out, accomplish the heat dissipation at this in-process, avoided blocking because barriers such as the wall, lead to the problem that the display screen 11 that is located the middle part dispels the heat.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A spliced LED display screen comprises a box body, a screen and a heat dissipation assembly; the heat dissipation device is characterized in that the box body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation frame attached to the surface of the box body, flow openings are formed in two ends of the heat dissipation frame, and flow distribution plates which are respectively positioned in the middle of the two flow openings and perpendicular to the direction of the flow openings are arranged in the heat dissipation frame; the heat dissipation frame is provided with a motor, the motor is connected with a transmission shaft inserted into the heat dissipation frame, a plurality of fan blades are annularly distributed on the transmission shaft, and the plane where the fan blades are located is vertical to the surface of the box body.
2. The spliced LED display screen of claim 1, wherein a plurality of groups of heat dissipation rods positioned outside the fan blades are arranged inside the heat dissipation frame, and the heat dissipation rods are in contact with the surface of the box body.
3. The spliced LED display screen of claim 2, wherein the heat dissipation rod is provided with a plurality of groups of fins perpendicular to the heat dissipation rod.
4. The spliced LED display screen of claim 1, wherein the box body is provided with a plurality of mounting grooves, and mounting holes are formed in the mounting grooves.
5. The spliced LED display screen according to claim 4, wherein connecting columns are arranged on the heat dissipation frame corresponding to the mounting grooves, and through holes corresponding to the mounting holes are formed in the connecting columns.
6. The spliced LED display screen of claim 1, wherein a screen is mounted at an end of the box body away from the heat dissipation assembly.
7. The spliced LED display screen of claim 1 or 6, wherein a heat dissipation port is installed on the side surface of the box body, and a circuit connector is installed on the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543606.2U CN218159508U (en) | 2022-09-26 | 2022-09-26 | Spliced LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543606.2U CN218159508U (en) | 2022-09-26 | 2022-09-26 | Spliced LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218159508U true CN218159508U (en) | 2022-12-27 |
Family
ID=84564273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543606.2U Active CN218159508U (en) | 2022-09-26 | 2022-09-26 | Spliced LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218159508U (en) |
-
2022
- 2022-09-26 CN CN202222543606.2U patent/CN218159508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2513043C2 (en) | System of heat control for electronic display | |
| US7995342B2 (en) | Display device | |
| CN201166759Y (en) | Flat display device with radiating module | |
| WO2024021428A1 (en) | Backplane for backlight module, backlight module and display device | |
| CN218159508U (en) | Spliced LED display screen | |
| CN107065258B (en) | Heat dissipation module and liquid crystal display | |
| CN102022707B (en) | Heat radiating device of light module | |
| CN212433539U (en) | Liquid crystal display backplate that radiating effect is good | |
| CN214507232U (en) | Visual hybrid matrix | |
| CN214901176U (en) | Embedded network switch | |
| CN212936496U (en) | Be used for integrated large-size screen heat abstractor of system | |
| CN212990059U (en) | Calculating card and display card assembly | |
| CN211210291U (en) | Display screen assembly convenient for heat dissipation | |
| CN108769556B (en) | Large-size liquid crystal display television and heat dissipation structure thereof | |
| CN214897373U (en) | Box and display screen | |
| CN219421407U (en) | Cashier display screen heat radiation structure | |
| CN209447446U (en) | A kind of display equipment being applicable in several scenes | |
| CN207676110U (en) | A kind of shield door laser projection | |
| CN218998472U (en) | High-brightness liquid crystal display with good heat dissipation effect | |
| CN218273884U (en) | LED display screen box | |
| CN220733270U (en) | LED display screen heat radiation structure | |
| CN217846837U (en) | Heat radiation structure of backlight module | |
| CN213400386U (en) | LED display screen with light attenuation resistance | |
| CN218676376U (en) | Liquid-cooled radiating LED display screen for outdoor advertisement | |
| CN217767744U (en) | LED display module with high-efficient heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |