CN210271617U - LED digital display screen - Google Patents
LED digital display screen Download PDFInfo
- Publication number
- CN210271617U CN210271617U CN201921752848.4U CN201921752848U CN210271617U CN 210271617 U CN210271617 U CN 210271617U CN 201921752848 U CN201921752848 U CN 201921752848U CN 210271617 U CN210271617 U CN 210271617U
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- Prior art keywords
- led
- connecting plate
- heat dissipation
- display screen
- heat
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to a LED display screen technical field discloses a LED digital display screen, include: the box, be equipped with the LED screen on the box, the surface of LED screen is equipped with the LED charactron, the box is equipped with the connecting plate for the one end of LED screen, the one end that the LED screen was kept away from to the connecting plate is equipped with the heating panel, one side of connecting plate is equipped with the radiator, the one end of box is equipped with the louvre, be equipped with the radiating groove with the heating panel adaptation on the connecting plate, be equipped with the fastener who is used for fastening the heating panel on the connecting plate, fastener is including setting up in the fastening platform that the connecting plate just is located radiating groove one side, the embedded fastener of being connected with the fastening platform rotation that is equipped with of fastening platform. Due to the heat dissipation effect of the radiator, the heat dissipated by the heat dissipation plate is blown to the heat dissipation holes and is discharged to the external environment through the heat dissipation holes, and the LED digital display screen is cooled, so that the service life of the LED digital display screen is prolonged.
Description
Technical Field
The utility model relates to a LED display screen technical field especially relates to a LED digital display screen.
Background
An LED display is a display screen for displaying various information such as characters, graphics, images, animation, quotations, videos, and video signals by controlling the display mode of a semiconductor light emitting diode. By means of suitable connections (including series and parallel) of the light-emitting diode chips and suitable optical structures, light-emitting segments or light-emitting points of the light-emitting display can be formed. The light-emitting segments or points can be used to form nixie tubes, sign tubes, Mi-tubes, matrix tubes, level display tubes, etc. Nixie tubes, symbol tubes, and mijie tubes are commonly referred to as stroke displays, while stroke displays and matrix tubes are commonly referred to as character displays.
In the prior art, as the demand of the LED display screen increases, the power of the LED display screen also increases, the LED display screen cannot convert all electric energy into light energy, and the lost electric energy is dissipated in the form of heat energy. However, the LED display screen is usually a closed space, which causes heat to remain in the LED display screen, and is liable to damage electronic components in the LED display screen, thereby reducing the service life of the LED display screen.
Therefore, how to dissipate heat of the LED digital display screen becomes an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in dispelling the heat to LED digital display screen.
Therefore, according to the first aspect, the embodiment of the utility model discloses a LED digital display screen, include: the box body is provided with an LED screen for displaying information, the surface of the LED screen is provided with an LED nixie tube, one end of the box body, which is opposite to the LED screen, is provided with a connecting plate, the connecting plate is connected with the LED screen, one end of the connecting plate, which is far away from the LED screen, is provided with a heat dissipation plate for dissipating heat of the LED nixie display screen, one side of the connecting plate is provided with a radiator for dissipating heat of the heat dissipation plate, one end of the box body is provided with heat dissipation holes, the connecting plate is provided with heat dissipation grooves matched with the heat dissipation plate, the connecting plate is provided with a fastening device for fastening the heat dissipation plate, the fastening device comprises a fastening table arranged on the connecting plate and positioned on one side of the heat dissipation grooves, a fastening piece rotationally connected with the fastening table is embedded in the, the fastener is sleeved with a spring, and the spring is in a compressed state.
The utility model discloses further set up as, the radiator is more than two at least, just radiator evenly distributed is in one side of heating panel.
The utility model discloses further set up to, the radiator is radiator fan.
The utility model discloses further set up to, radiator fan include fixed connection in dead lever on the connecting plate, the dead lever is kept away from the one end of connecting plate be equipped with the dead lever rotates the pivot of connecting, fixedly connected with radiating blade in the pivot.
The utility model discloses further set up to, radiator vane sets up to four, and adjacent two radiator vane's contained angle is 90.
The utility model discloses further set up to, be provided with the anti-skidding line that is the rectangle form setting on the fastener.
The utility model discloses following beneficial effect has: through the cooperation of the fastener with the spacing groove joint on the heating panel, make the heating panel spacing be fixed in the radiating groove, through the compression effect of spring, make the stable fastening bench that is fixed in of fastener in, and then make the heating panel stabilize on the connecting plate, because the radiating effect of radiator, blow the heat that the heating panel gived off to the louvre, arrange outside environment through the louvre, dispel the heat to LED digital display screen to the life of LED digital display screen has been prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of an LED digital display screen disclosed in the present embodiment;
FIG. 2 is a rear view of an LED digital display screen disclosed in the present embodiment;
FIG. 3 is a schematic structural diagram of a fastening device of an LED digital display screen disclosed in this embodiment;
fig. 4 is a schematic view of a connection structure between a heat dissipation fan and a connection board of an LED digital display screen disclosed in this embodiment.
Reference numerals: 1. a box body; 11. heat dissipation holes; 2. an LED screen; 3. an LED nixie tube; 4. a connecting plate; 41. a heat sink; 5. a heat dissipation plate; 51. a limiting groove; 6. a heat sink; 61. a heat radiation fan; 611. fixing the rod; 612. a rotating shaft; 613. a heat dissipating fin; 7. a fastening device; 71. a fastening table; 72. a fastener; 721. and (4) anti-skid lines.
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 and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment of the utility model discloses LED digital display screen, as shown in fig. 1-3, include: the LED digital display box comprises a box body 1, an LED screen 2 used for displaying information is arranged on the box body 1, an LED digital tube 3 is arranged on the surface of the LED screen 2, a connecting plate 4 is arranged at one end of the box body 1 opposite to the LED screen 2, the connecting plate 4 is connected with the LED screen 2, a heat dissipation plate 5 used for dissipating heat of the LED digital display screen is arranged at one end of the connecting plate 4 far away from the LED screen 2, a radiator 6 used for dissipating heat of the heat dissipation plate 5 is arranged at one side of the connecting plate 4, a heat dissipation hole 11 is arranged at one end of the box body 1, a heat dissipation groove 41 matched with the heat dissipation plate 5 is arranged on the connecting plate 4, a fastening device 7 used for fastening the heat dissipation plate 5 is arranged on the connecting plate 4, the fastening device 7 comprises a fastening table 71 arranged at one side of the heat dissipation groove 41, a fastening piece 72 rotationally connected with the fastening table, the spring (not shown) is in a compressed state. In the specific implementation process, the number of the heat dissipation holes 11 is four, and the heat dissipation holes are symmetrically distributed on two opposite sides of the box body 1.
It should be noted that, the fastening piece 72 is in clamping fit with the limiting groove 51 on the heat dissipation plate 5, so that the heat dissipation plate 5 is fixed in the heat dissipation groove 41 in a limiting manner, the fastening piece 72 is stably fixed in the fastening table 71 through the compression action of the spring (not shown), and further the heat dissipation plate 5 is firmly fixed on the connecting plate 4.
As shown in fig. 1, at least two heat sinks 6 are provided, and the heat sinks 6 are uniformly distributed on one side of the heat dissipation plate 5.
As shown in fig. 1 and 4, the heat sink 6 is a heat radiation fan 61.
As shown in fig. 1 and 4, the heat dissipating fan 61 includes a fixing rod 611 fixedly connected to the connecting plate 4, a rotating shaft 612 rotatably connected to the fixing rod 611 is disposed at an end of the fixing rod 611 far away from the connecting plate 4, and a heat dissipating blade 613 is fixedly connected to the rotating shaft 612.
As shown in fig. 1 and 4, the heat dissipating blades 613 are arranged in four, and an included angle between two adjacent heat dissipating blades 613 is 90 °.
As shown in fig. 3, the fastener 72 is provided with an anti-slip thread 721 arranged in a rectangular shape.
The working principle is as follows: through the cooperation of fastener 72 and the spacing groove 51 joint on the heating panel 5, make the heating panel 5 spacing be fixed in the radiating groove 41, through the compression effect of spring, make the stable fastening platform 71 that is fixed in of fastener 72, and then make the heating panel 5 firm on connecting plate 4, because the radiating effect of radiator 6, blow the heat that the heating panel 5 gived off to louvre 11, arrange outside environment through louvre 11, dispel the heat to the digital display screen of LED, thereby the life of the digital display screen of LED has been prolonged.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (6)
1. An LED digital display screen, comprising: the LED display box comprises a box body (1), wherein an LED screen (2) used for displaying information is arranged on the box body (1), an LED nixie tube (3) is arranged on the surface of the LED screen (2), a connecting plate (4) is arranged at one end, opposite to the LED screen (2), of the box body (1), the connecting plate (4) is connected with the LED screen (2), a heat dissipation plate (5) used for dissipating heat of the LED digital display screen is arranged at one end, far away from the LED screen (2), of the connecting plate (4), a heat radiator (6) used for dissipating heat of the heat dissipation plate (5) is arranged at one side of the connecting plate (4), heat dissipation holes (11) are formed in one end of the box body (1), heat dissipation grooves (41) matched with the heat dissipation plate (5) are formed in the connecting plate (4), and fastening devices (7) used for fastening the heat dissipation plate, fastener (7) including set up in connecting plate (4) just are located fastening platform (71) of radiating groove (41) one side, fastening platform (71) embedded be equipped with fastening platform (71) rotate fastener (72) of connecting, be equipped with on radiating plate (5) with spacing groove (51) of fastener (72) joint, the spring has been cup jointed on fastener (72), the spring is compression state.
2. LED digital display screen according to claim 1, characterized in that the number of heat sinks (6) is at least two, and the heat sinks (6) are evenly distributed on one side of the heat dissipation plate (5).
3. LED digital display screen according to claim 1 or 2, characterised in that the heat sink (6) is a heat sink fan (61).
4. The LED digital display screen according to claim 3, wherein the heat dissipation fan (61) comprises a fixing rod (611) fixedly connected to the connecting plate (4), a rotating shaft (612) rotatably connected to the fixing rod (611) is disposed at an end of the fixing rod (611) away from the connecting plate (4), and the rotating shaft (612) is fixedly connected to a heat dissipation blade (613).
5. The LED digital display screen according to claim 4, wherein the number of the heat dissipating blades (613) is four, and an included angle between two adjacent heat dissipating blades (613) is 90 °.
6. The LED digital display screen according to claim 1, wherein the fastener (72) is provided with rectangular anti-slip threads (721).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921752848.4U CN210271617U (en) | 2019-10-18 | 2019-10-18 | LED digital display screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921752848.4U CN210271617U (en) | 2019-10-18 | 2019-10-18 | LED digital display screen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210271617U true CN210271617U (en) | 2020-04-07 |
Family
ID=70020619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921752848.4U Expired - Fee Related CN210271617U (en) | 2019-10-18 | 2019-10-18 | LED digital display screen |
Country Status (1)
Country | Link |
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CN (1) | CN210271617U (en) |
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2019
- 2019-10-18 CN CN201921752848.4U patent/CN210271617U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |