CN215450766U - LCD display screen heat abstractor - Google Patents
LCD display screen heat abstractor Download PDFInfo
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- CN215450766U CN215450766U CN202121844434.1U CN202121844434U CN215450766U CN 215450766 U CN215450766 U CN 215450766U CN 202121844434 U CN202121844434 U CN 202121844434U CN 215450766 U CN215450766 U CN 215450766U
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Abstract
The utility model discloses a Liquid Crystal Display (LCD) screen heat dissipation device which comprises a shell, wherein an LCD screen is embedded on the shell, one side of the shell is provided with a heat dissipation assembly, the heat dissipation assembly comprises a guide rail arranged in the middle of the shell, a sliding block is slidably arranged on the guide rail, a connecting block is fixedly arranged on the sliding block, fan frames are symmetrically arranged at the left end and the right end of the connecting block, and a heat dissipation fan is arranged on each fan frame; the connecting block is connected with elevating system, and step motor sets up in the top of casing, and its motor shaft links to each other with the wire reel is fixed, is provided with the haulage rope on the wire reel, and the one end of haulage rope is fixed on the wiring mouth of seting up on the connecting block. The backlight LED lamps are all arranged on the heat dissipation plate, heat generated by the backlight LED lamps is conducted to the heat dissipation plate and the heat dissipation plate, heat is dissipated through the heat dissipation fan of the heat dissipation assembly, meanwhile, the lifting mechanism drives the heat dissipation fan to move up and down, heat inside the shell is dissipated comprehensively, heat dissipation efficiency is higher, and heat dissipation effect is good.
Description
Technical Field
The utility model relates to the technical field of LCD display screens, in particular to an LCD display screen heat dissipation device.
Background
With the continuous development of display device technology, more and more large LCD display screens are applied to public places such as airports, large supermarkets, bus stations, squares, subway stations, commercial streets, office buildings, shopping malls, highways, and the like. In order to adapt to better display requirements, the overall dimension of the current LCD display screen is usually made larger, because when the sunlight penetrates directly in the daytime, the LCD display screen of this kind usually needs to be equipped with the backlight source with high brightness to maintain sufficient brightness, in long-time work, the electronic component in the LCD display screen can generate heat, if the radiating effect is not good, the temperature in the LCD display screen can continuously rise, under the high-temperature environment, the LCD display screen is easily caused to have the problem of rapid backlight light decay or serious normal work because of poor heat dissipation.
The existing display screen is usually provided with some heat dissipation mechanisms for heat dissipation, for example, an industrial air conditioner is installed for heat dissipation, although the design can well meet the requirements of dust prevention and heat dissipation, the defects of large power consumption, difficult maintenance, large installation space, high maintenance cost and the like of the air conditioner still exist; if a heat dissipation fan is additionally arranged on the LCD display screen shell, the heat dissipation fan can only dissipate heat locally, and the heat dissipation is uneven and poor in effect.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a heat dissipation device for an LCD panel, so as to solve the problems mentioned above in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a Liquid Crystal Display (LCD) screen heat dissipation device comprises a shell, wherein the shell is of a cavity structure, an LCD screen is embedded in one surface of the shell, a heat dissipation plate is arranged in the shell, a heat dissipation assembly is arranged on one side, away from the LCD screen, of the shell, the heat dissipation assembly comprises a guide rail arranged in the middle of the shell, a sliding block is arranged on the guide rail in a sliding mode, a connecting block is fixedly arranged on the sliding block, fan frames are symmetrically arranged at the left end and the right end of the connecting block, a heat dissipation fan is arranged on each fan frame, a ventilation opening is formed in the middle of each fan frame, one end, away from the connecting block, of each fan frame is fixedly connected with a linear bearing, the linear bearing is sleeved on a guide column, and the length direction of the guide column is parallel to the length direction of the guide rail;
the connecting block is connected with elevating system, elevating system includes haulage rope, wire reel and step motor, step motor sets up in the top of casing, and its motor shaft links to each other with the wire reel is fixed, be provided with the haulage rope on the wire reel, the one end of haulage rope is fixed on the wire reel, and its other end is fixed on the wiring mouth of seting up on the connecting block.
Preferably, the heating panel adopts aluminum plate, and the LED lamp in a poor light of LCD display screen is all installed on the heating panel, still install the fin on the heating panel, be provided with the portion of dodging that is used for dodging LED lamp in a poor light and electronic component between the fin.
Preferably, the fan frame is provided with two mounting grooves in an up-and-down parallel manner, the mounting grooves are straight grooves, four corners of the cooling fan are provided with first mounting holes, the first mounting holes are fixed on the mounting grooves through the first mounting holes and bolts, the fan frame is further provided with a dust guard, four corners of the dust guard are provided with second mounting holes, the second mounting holes are fixed on the mounting grooves through the second mounting holes and the bolts, and the dust guard is arranged between two adjacent cooling fans, between the cooling fan and the connecting block and between the cooling fan and the linear bearing.
Preferably, the upper end and the lower end of the fan frame are fixedly provided with organ covers, the other ends of the organ covers are fixed on the shell, the middle part of the guide rail is provided with a sliding groove along the length direction, and the organ covers are arranged in the sliding groove in a sliding manner.
Preferably, the left side and the right side of one end, far away from the LCD display screen, of the shell are provided with a plurality of radiating ports, and the radiating ports are respectively in a rectangular array.
Preferably, step motor's lower extreme is installed on the fixed plate, the top at the casing is fixed to the fixed plate, the top fixed mounting of fixed plate has the connecting rod, the connecting rod is fixed on the wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. the shell is provided with the heat dissipation plate, the backlight LED lamps of the LCD screen are all arranged on the heat dissipation plate, the heat dissipation plate is also provided with the heat dissipation fins, and the main heating device inside the shell is the backlight LED lamp, so that the heat generated by the backlight LED lamp and other electronic components is conducted to the heat dissipation plate and the heat dissipation fins, the heat distribution is more uniform, and the heat dissipation efficiency is higher through the heat dissipation of the heat dissipation fan of the heat dissipation assembly.
2. According to the utility model, through the arrangement of the lifting mechanism in the heat dissipation assembly, the connecting block is driven by the traction rope, the wire spool and the stepping motor to slide up and down along the guide rail, so that the fan frame and the heat dissipation fan are driven to move up and down, and the heat inside the shell is comprehensively dissipated.
3. According to the utility model, through the arrangement of the organ cover and the dustproof plate, dust entering the shell is reduced, dust accumulation is avoided, and the working performance of the LCD screen is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipation assembly according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention.
In the figure: the heat dissipation device comprises a shell 1, a heat dissipation plate 2, heat dissipation fins 3, a heat dissipation assembly 4, a fan frame 5, a ventilation opening 6, mounting grooves 7, a heat dissipation fan 8, a first mounting hole 9, a connecting block 10, a sliding block 11, a guide rail 12, a linear bearing 13, a guide post 14, a dust guard 15, a second mounting hole 16, a sliding groove 17, a traction rope 18, a wire winding disc 19, a stepping motor 20, a heat dissipation opening 21, a fixing plate 22, a connecting rod 23, an organ cover 24 and a wiring opening 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a LCD display screen heat abstractor, which comprises a housin 1, casing 1 is the cavity structure, 1 surface of casing is embedded has the LCD display screen, its inside heating panel 2 that is provided with, one side that the LCD display screen was kept away from to casing 1 is provided with radiator unit 4, radiator unit 4 is including setting up guide rail 12 at casing 1 middle part, slidable mounting has slider 11 on guide rail 12, fixed mounting has connecting block 10 on slider 11, fan board 5 is installed to both ends symmetry about connecting block 10, as shown in fig. 1-3, install a radiator fan 8 on the fan board 5, as shown in fig. 4, install two radiator fan 8 on the fan board 5, according to the flexible installation of play heat capacity and screen size of LCD display screen, still can install three, four. The middle part of the fan frame 5 is provided with a vent 6, one end of the vent far away from the connecting block 10 is fixedly connected with a linear bearing 13, the linear bearing 13 is sleeved on a guide post 14, and the length direction of the guide post 14 is parallel to the length direction of the guide rail 12.
The connecting block 10 is connected with an elevating mechanism, the elevating mechanism comprises a traction rope 18, a wire spool 19 and a stepping motor 20, the stepping motor 20 is arranged above the shell 1, a motor shaft of the stepping motor is fixedly connected with the wire spool 19, the traction rope 18 is arranged on the wire spool 19, one end of the traction rope 18 is fixed on the wire spool 19, and the other end of the traction rope is fixed on a wiring port 25 arranged on the connecting block 10.
The heat dissipation plate 2 is made of aluminum plates, the backlight LED lamps of the LCD are all arranged on the heat dissipation plate 2, heat dissipation plates 3 are further arranged on the heat dissipation plate 2, and avoidance portions used for avoiding the backlight LED lamps and electronic elements are arranged between the heat dissipation plates 3.
Two mounting grooves 7 have been seted up to fan bracket 5 upper and lower parallel, mounting groove 7 is a word groove, first mounting hole 9 has been seted up on four angles of radiator fan 8, it is through first mounting hole 9 and bolt fastening on mounting groove 7, still be provided with dust guard 15 on fan bracket 5, second mounting hole 16 has been seted up on four angles of dust guard 15, it passes through second mounting hole 16 and bolt fastening on mounting groove 7, the mounted position that sets up through mounting groove 7 makes radiator fan 8 is diversified, dust guard 15 sets up between two adjacent radiator fan 8, between radiator fan 8 and the connecting block 10 and between radiator fan 8 and linear bearing 13.
The upper end and the lower end of the fan frame 5 are fixedly provided with organ covers 24, the other ends of the organ covers 24 are fixed on the shell 1, the middle part of the guide rail 12 is provided with a sliding groove 17 along the length direction, and the organ covers 24 are arranged in the sliding groove 17 in a sliding manner.
The left side and the right side of one end of the shell 1, which is far away from the LCD display screen, are provided with a plurality of heat dissipation ports 21, and the heat dissipation ports 21 are respectively in a rectangular array.
The lower extreme of step motor 20 is installed on fixed plate 22, and fixed plate 22 is fixed in the top of casing 1, and the top fixed mounting of fixed plate 22 has connecting rod 23, and connecting rod 23 fixes on the wall, through the setting of fixed plate 22 and connecting rod 23, has not only solved step motor 20's installation problem, can also be with LCD display screen integral erection on the wall, if hang the LCD display screen and establish on the ceiling.
The working principle of the utility model is as follows:
through setting up heating panel 2 on casing 1, and all install on heating panel 2 at the LED lamp in a poor light of LCD display screen, still install fin 3 on heating panel 2, because inside main heating device is the LED lamp in a poor light, the LED lamp in a poor light conducts on heating panel 2 and fin 3 with other electronic component production heat, make the heat distribution more even, the radiator fan 8 heat dissipation of rethread radiator unit 4, elevating system's setting among the radiator unit 4, through haulage rope 18, wire reel 19 and step motor 20 drive connecting block 10 slide from top to bottom along guide rail 12, thereby drive fan frame 5 and radiator fan 8 up-and-down motion, thereby comprehensive dispel the heat to casing 1 inside heat, through the setting of organ cover 24 and dust guard 15, the dust that has reduced to get into in the casing 1, avoid the dust to pile up, guarantee the working property of LCD display screen.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a LCD display screen heat abstractor, its includes casing (1), casing (1) is the cavity structure, casing (1) surface dress has inlayed the LCD display screen, and its inside heating panel (2), its characterized in that are provided with:
one side, far away from the LCD display screen, of the shell (1) is provided with a heat dissipation assembly (4), the heat dissipation assembly (4) comprises a guide rail (12) arranged in the middle of the shell (1), a sliding block (11) is slidably mounted on the guide rail (12), a connecting block (10) is fixedly mounted on the sliding block (11), fan frames (5) are symmetrically mounted at the left end and the right end of the connecting block (10), a heat dissipation fan (8) is mounted on each fan frame (5), a ventilation opening (6) is formed in the middle of each fan frame, one end, far away from the connecting block (10), of each fan frame is fixedly connected with a linear bearing (13), the linear bearings (13) are sleeved on guide columns (14), and the length directions of the guide columns (14) are parallel to the length directions of the guide rails (12);
connecting block (10) are connected with elevating system, elevating system includes haulage rope (18), wire reel (19) and step motor (20), step motor (20) set up in the top of casing (1), and its motor shaft links to each other with wire reel (19) is fixed, be provided with haulage rope (18) on wire reel (19), the one end of haulage rope (18) is fixed on wire reel (19), and its other end is fixed on wiring mouth (25) of seting up on connecting block (10).
2. The LCD panel heat sink of claim 1, wherein: heating panel (2) adopt aluminum plate, and the LED lamp in a poor light of LCD display screen is all installed on heating panel (2), still install fin (3) on heating panel (2), be provided with the portion of dodging that is used for dodging LED lamp in a poor light and electronic component between fin (3).
3. The LCD panel heat sink of claim 1, wherein: two mounting grooves (7) are formed in the fan frame (5) in an up-and-down parallel mode, the mounting grooves (7) are straight grooves, first mounting holes (9) are formed in four corners of each radiating fan (8) and are fixed to the mounting grooves (7) through the first mounting holes (9) and bolts, dust-proof plates (15) are further arranged on the fan frame (5), second mounting holes (16) are formed in four corners of each dust-proof plate (15) and are fixed to the mounting grooves (7) through the second mounting holes (16) and the bolts, and the dust-proof plates are arranged between the adjacent two radiating fans (8), between the radiating fans (8) and the connecting blocks (10) and between the radiating fans (8) and the linear bearings (13).
4. The LCD screen heat sink of claim 2 or 3, wherein: the fan frame is characterized in that organ covers (24) are fixedly mounted at the upper end and the lower end of the fan frame (5), the other ends of the organ covers (24) are fixed on the shell (1), sliding grooves (17) are formed in the middle of the guide rail (12) along the length direction, and the organ covers (24) are arranged in the sliding grooves (17) in a sliding mode.
5. The LCD display screen heat dissipation device of claim 4, wherein: a plurality of heat dissipation openings (21) are formed in the left side and the right side of one end, far away from the LCD display screen, of the shell (1), and the heat dissipation openings (21) are respectively in a rectangular array.
6. The LCD display screen heat dissipation device of claim 4, wherein: the lower extreme of step motor (20) is installed on fixed plate (22), the top at casing (1) is fixed in fixed plate (22), the top fixed mounting of fixed plate (22) has connecting rod (23), connecting rod (23) are fixed on the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844434.1U CN215450766U (en) | 2021-08-09 | 2021-08-09 | LCD display screen heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844434.1U CN215450766U (en) | 2021-08-09 | 2021-08-09 | LCD display screen heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215450766U true CN215450766U (en) | 2022-01-07 |
Family
ID=79692430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121844434.1U Active CN215450766U (en) | 2021-08-09 | 2021-08-09 | LCD display screen heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215450766U (en) |
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2021
- 2021-08-09 CN CN202121844434.1U patent/CN215450766U/en active Active
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