CN210808029U - Heat dissipation device of LED display screen - Google Patents

Heat dissipation device of LED display screen Download PDF

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Publication number
CN210808029U
CN210808029U CN201921475785.2U CN201921475785U CN210808029U CN 210808029 U CN210808029 U CN 210808029U CN 201921475785 U CN201921475785 U CN 201921475785U CN 210808029 U CN210808029 U CN 210808029U
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CN
China
Prior art keywords
display screen
led display
heat dissipation
heat
heat conduction
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Expired - Fee Related
Application number
CN201921475785.2U
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Chinese (zh)
Inventor
陈祖梁
李钰彬
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Quanzhou Xinrui Photoelectric Technology Co ltd
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Quanzhou Xinrui Photoelectric Technology Co ltd
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Priority to CN201921475785.2U priority Critical patent/CN210808029U/en
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Publication of CN210808029U publication Critical patent/CN210808029U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a heat abstractor of LED display screen belongs to LED display screen technical field, including the display screen body and frame, be provided with the install bin in the frame, the display screen body is installed in the install bin, one side of install bin articulates there is the apron, has seted up a plurality of thermovent on the apron, is provided with heat dissipation mechanism in the install bin, heat dissipation mechanism includes heat pipe and exhaust fan, the heat pipe is including the heat conduction cover that is close to display screen body one side, connect the sleeve pipe on the heat conduction cover and connect the exhaust pipe on the sleeve pipe, be provided with the motor in the exhaust pipe, the exhaust fan is installed on the output shaft of motor. The utility model discloses a heat abstractor of LED display screen has the radiating effect who helps improving the LED display screen, and the convenience is dismantled, is installed each spare part.

Description

Heat dissipation device of LED display screen
Technical Field
The utility model relates to a LED display screen technical field specifically is a heat abstractor of LED display screen.
Background
An LED display screen is an electronic product which displays characters, images, videos and video signals by controlling a semiconductor light emitting diode display mode, is generally used in life and work of people, and has the characteristics of durability, convenience, easy operation and the like.
Because outdoor LED display screen exists in the open air, but the outdoor environment is very complicated, and the very big long-time work that lasts of outdoor LED display screen that has influenced of higher temperature leads to outdoor display screen can not last long-time effectual information to propagate because of the high temperature.
To the above-mentioned problem, the utility model discloses chinese patent that publication number is CN208796591U introduces an outdoor LED display screen heat abstractor, the power distribution box comprises a box body, the rectangular hole has been seted up to one side of box, fixed mounting has the LED display screen on the inner wall of rectangular hole, the opposite side of box fixed mounting has rectangle box and water tank respectively, the water tank is located the below of rectangle box, all seted up first through-hole on the box and on the rectangle box, the central line of two first through-holes coincides mutually, it is connected with the pipe to rotate on the inner wall of first through-hole, the both ends of pipe extend to in the box and the rectangle box respectively, fixed mounting has the heat conduction stick on the inner wall of pipe, the both ends of heat conduction stick extend to in the box and the rectangle box respectively, fixed cover is equipped with the second bevel gear on the outer wall of pipe, the second bevel gear is located the rectangle box, fixed mounting has the first fin and the symmetry that a plurality of symmetri The second fin of putting, first fin and second fin are located the box respectively and in the rectangle box, the second through-hole has been seted up to top one side of rectangle box, the top fixed mounting of rectangle box has driving motor, the welding has the pivot on driving motor's the output shaft, the bottom of pivot runs through the second through-hole and extends to in the rectangle box, the bottom welding of pivot has first bevel gear, first bevel gear meshes with the second bevel gear mutually, equal fixed mounting sprays the box on the top inner wall of rectangle box and on the bottom inner wall, fixed mounting has a plurality of shower nozzles on spraying the box, the shower nozzle is linked together with spraying the box, the top fixed mounting of water tank has the water pump, the inlet threaded connection of water pump has the feed liquor pipe, the bottom of feed liquor pipe runs through the water tank and extends to in the water tank, the liquid outlet threaded connection of water pump has the drain pipe, one end of the liquid outlet pipe penetrates through the rectangular box and extends into the rectangular box, and the two spraying boxes are communicated with the liquid outlet pipe.
This scheme has solved LED display screen long-term work and has generated heat and the problem of easy damage, simultaneously the utility model provides a new technical scheme solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art, and the heat abstractor of a LED display screen that proposes reduces the heat that the LED display screen produced at the during operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heat abstractor of LED display screen, includes the display screen body and frame, be provided with the install bin in the frame, the display screen body is installed in the install bin, one side of install bin articulates there is the apron, a plurality of thermovent has been seted up on the apron, be provided with heat dissipation mechanism in the install bin, heat dissipation mechanism includes heat pipe and exhaust fan, the heat pipe includes the heat conduction cover that is close to display screen body one side, connects at the heat conduction cover sleeve pipe and connect the exhaust pipe on the sleeve pipe, be provided with the motor in the exhaust pipe, the exhaust fan is installed on the output shaft of motor.
Through adopting above-mentioned technical scheme, when the display screen body moves, can produce the heat, through starting heat dissipation mechanism for heat energy on the display screen body passes through the exhaust fan and follows heat conduction cover, sleeve pipe and exhaust pipe in proper order outside a plurality of thermovents discharge install bin on the apron, thereby reduces the temperature on the display screen body, guarantees the sustainable work of LED display screen, in order to avoid LED display screen inner assembly to damage because of the high temperature, prolongs the life of LED display screen.
The utility model discloses further set up to: the heat conduction cover is funnel-shaped structure, the bore that the heat conduction cover is close to display screen body one side is greater than the bore that the heat conduction cover is close to sleeve pipe one side.
By adopting the technical scheme, when the heat conduction cover is close to the display screen body, the display screen body can be covered, so that heat generated during the working of the LED display screen can directly move into the heat conduction cover, and the heat dispersion performance is further improved.
The utility model discloses further set up to: the cover plate is provided with a first sliding rail, the two ends of the dustproof net are provided with protruding blocks in sliding connection with the first sliding rail, and the first sliding rail comprises a placing portion abutted to the protruding blocks.
Through adopting above-mentioned technical scheme, the dust screen corresponds the thermovent setting, can reduce in the dust directly enters into the install bin from the thermovent, and the dust screen passes through the lug and the slip that the slide rail one on the mounting bracket realized the dust screen, and the portion of placing on the mounting bracket makes the dust screen after the slip can park on the portion of placing, realizes the fixed of dust screen position for the dust screen can be dismantled and connect on the mounting bracket, is convenient for change.
The utility model discloses further set up to: and a temperature sensor is arranged in the installation box and electrically connected with the motor.
Through adopting above-mentioned technical scheme, when the temperature in the install bin reached the temperature value that temperature sensor set for, temperature sensor spread the signal to the motor for motor work realizes the start-up of exhaust fan, and when temperature sensor sensed the temperature in the install bin and was less than the temperature value of setting for, temperature sensor spread the signal to the motor, makes motor stop work, realizes closing of exhaust fan.
The utility model discloses further set up to: the heat conduction cover is connected with the inner wall of the installation box through the first clamping assembly, and the heat conduction cover and the sleeve pipe, and the sleeve pipe and the exhaust pipe are connected through the second clamping assembly.
Through adopting above-mentioned technical scheme, be connected through joint subassembly one through heat conduction cover and install bin inner wall, all be connected through joint subassembly two between heat conduction cover and the sleeve pipe, between sleeve pipe and the exhaust pipe for when not using heat dissipation mechanism, or when maintaining heat dissipation mechanism, conveniently dismantle or install it.
The utility model discloses further set up to: the first clamping assembly comprises a second sliding rail arranged on the inner wall of the installation box and a connecting plate connected to the heat conducting cover, and a connecting block connected with the second sliding rail in a sliding mode is arranged on the connecting plate.
By adopting the technical scheme, when the heat conduction cover is installed, the connecting block on the connecting plate slides in through the introducing port on the second slide rail and abuts against the inside of the slide rail, so that the installation of the heat conduction cover is realized.
The utility model discloses further set up to: a first rubber pad is fixedly connected to the inner side wall of the second sliding rail, a first notch is formed in one side, close to the leading-in opening of the second sliding rail, of the first rubber pad, and the caliber of the first notch is larger than that of the tail end of the first rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad one of rigid coupling is used for increasing the frictional force between second slide rail and the connecting block on the inside wall of second slide rail, improves the fixed effect of connecting block in second slide rail, and simultaneously, the breach one of seting up on rubber pad one makes things convenient for the connecting block to enter into in the passageway that first rubber pad formed.
The utility model discloses further set up to: the clamping assembly comprises at least three clamping pieces and a clamping block connected with the clamping pieces in a matched mode, the clamping block comprises a clamping groove matched with the clamping pieces, and the clamping pieces are of arc-shaped structures.
Through adopting above-mentioned technical scheme, at the three joint spare of the equal equidistance distribution in exhaust pipe and sheathed tube circumference, and three joint piece is the same with the distribution mode of three joint spare, all is equipped with three joint piece on heat pipe and the sleeve pipe, makes joint spare can the joint in the draw-in groove through rotating the sleeve pipe, realizes the sheathed tube installation, and in the same way, the exhaust pipe also can realize the installation of exhaust pipe through above-mentioned operation.
The utility model discloses further set up to: a second rubber pad is fixedly connected to the inner side wall of the clamping groove, a second notch is formed in one side, away from the bottom end of the clamping groove, of the second rubber pad, and the caliber of the second notch is larger than that of the tail end of the second rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad of rigid coupling is used for increasing the frictional force between draw-in groove and the joint spare on the inside wall of draw-in groove, improves the fixed effect of joint spare in the draw-in groove, and simultaneously, the breach second of seting up on rubber pad second makes things convenient for the joint spare to enter into in the passageway that rubber pad second formed.
To sum up, the utility model discloses following beneficial effect has:
install heat dissipation mechanism through the install bin, make the heat that the LED display screen during operation produced follow the heat conduction cover in proper order through the exhaust fan, sleeve pipe and exhaust pipe are outside from a plurality of thermovents discharge install bin on the apron, thereby reduce the temperature on the display screen body, in order to avoid LED display screen inner assembly to damage because of the high temperature, prolong the life of LED display screen, and through the joint subassembly one between heat conduction cover and the install bin inner wall and between heat conduction cover and the sleeve pipe, joint subassembly two between sleeve pipe and the exhaust pipe is connected, make things convenient for the staff to install or dismantle it.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of an LED display screen according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention in which the casing is connected to the exhaust pipe;
fig. 3 is a schematic structural view of a connecting block on the casing of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is an enlarged view at B in fig. 1.
In the figure: 1. a display screen body; 2. a frame; 3. installing a box; 4. a cover plate; 5. a second gap; 6. a heat dissipation port; 7. a heat conducting pipe; 71. a heat conducting cover; 72. a sleeve; 73. an exhaust duct; 8. an exhaust fan; 9. a motor; 10. a dust screen; 11. a mounting frame; 12. a bump; 13. a first slide rail; 14. a placement section; 15. a temperature sensor; 16. a second rubber pad; 17. a first clamping component; 171. a second slide rail; 172. a connecting plate; 18. connecting blocks; 19. a first rubber pad; 20. a first gap is formed; 21. a second clamping component; 211. a clamping piece; 212. a clamping block; 213. a clamping groove.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
A heat dissipation device of an LED display screen is disclosed, referring to FIG. 1, comprising a display screen body 1 and a frame 2, wherein a mounting box 3 is fixedly mounted on the frame 2, the display screen body 1 is arranged in the mounting box 3, a cover plate 4 is hinged on one side of the mounting box 3, the mounting box 3 is convenient to open for maintaining or replacing parts in the mounting box 3, a plurality of heat dissipation ports 6 are arranged on the cover plate 4, a heat dissipation mechanism is arranged in the mounting box 3, wherein the heat dissipation mechanism comprises a heat conduction pipe 7 and an exhaust fan 8, the heat conduction pipe 7 is composed of a heat conduction cover 71, a sleeve 72 and an exhaust pipe 73, a motor 9 is fixedly connected in the exhaust pipe 73 through a bracket, the exhaust fan 8 is mounted on an output shaft of the motor 9, the exhaust fan 8 rotates by starting the motor 9, so that heat energy generated by the operation of the display screen body 1 is sequentially exhausted out of the mounting box 3 along the heat conduction cover 71, the sleeve 72 and the plurality of exhaust ports 6 on the cover, thereby reducing the temperature on the display screen body 1, ensuring the sustainable work of the LED display screen, avoiding the damage of the inner components of the LED display screen due to overhigh temperature, prolonging the service life of the LED display screen, meanwhile, the heat conduction cover 71 is in a funnel-shaped structure, wherein, because the caliber of one side of the heat conduction cover 71 close to the display screen body 1 is larger than the caliber of one side of the heat conduction cover 71 close to the sleeve 72, the edge of the heat conduction cover 71 can correspond to the edge of the display screen body 1, the heat conduction cover 71 covers the display screen body 1, which is beneficial to the heat generated by the LED display screen during working to directly move into the heat conduction cover 71, the heat dissipation effect can be further improved, and the temperature sensor 15 is arranged in the installation box 3, the type of the temperature sensor is DS18B20, the temperature sensor 15 is electrically connected with the motor 9, when the temperature in the installation box 3 reaches the temperature value set by the temperature sensor 15, the temperature sensor 15 transmits, make motor 9 work, realize exhaust fan 8's start-up, when temperature sensor 15 sensed the temperature in install bin 3 and was less than the temperature value of setting for, temperature sensor 15 spread the signal to motor 9 on for motor 9 stop work realizes closing of exhaust fan 8, thereby can realize opening and close of exhaust fan 8 through temperature sensor 15.
Referring to fig. 2 to 5, a first clamping assembly 17 for connecting the heat conduction cover 71 and the inner wall of the installation box 3 to each other is arranged between the heat conduction cover 71 and the inner wall of the installation box 3, wherein the first clamping assembly 17 comprises a second slide rail 171, a connecting plate 172 and a connecting block 18, the second slide rail 171 is installed on the inner wall of the installation box 3, the connecting plate 172 is vertically installed on the heat conduction cover 71 and is in fit connection with the second slide rail 171, the connecting block 18 is installed on the connecting plate 172 and can be clamped in the second slide rail 171, wherein the second slide rail 171 comprises a sliding cavity which is horizontally arranged in the length direction and is in slide connection with the connecting plate 172 and a clamping cavity which is in fit connection with the connecting block 18, the connecting block 18 on the connecting plate 172 slides in through an inlet on the second slide rail 171 and is clamped in the second slide rail 171, thereby realizing the installation of the heat conduction cover 71, thereby realize the dismantlement of heat conduction cover 71, simultaneously, the rigid coupling has rubber pad 19 on the inside wall of two slide rails 171, can increase frictional force between the two after connecting block 18 and the contact of rubber pad 19, make connecting block 18 more firm in two slide rails 171, and be provided with breach one 20 in rubber pad one 19 near the leading-in port one side of two slide rails 171, one side of breach one 20 is the slope setting, make the bore of breach one 20 be greater than the terminal bore of rubber pad one 19, conveniently put into the passageway that rubber pad one 19 formed with connecting block 18, through the rubber pad one 19 of extrusion breach one 20 department earlier, promote connecting plate 172 again and make the joint that connecting block 18 is firm in two slide rails 171.
The heat conduction cover 71 and the sleeve 72, and the sleeve 72 and the exhaust pipe 73 are connected through a second clamping assembly 21, wherein the second clamping assembly 21 comprises at least three clamping pieces 211 and clamping blocks 212 matched and connected with the clamping pieces 211, the three clamping pieces 211 are distributed on one side of the sleeve 72 close to the heat conduction cover 71 and are equidistantly distributed along the circumferential direction, the clamping pieces 211 are in an arc-shaped structure, the three clamping pieces 212 matched and clamped with the clamping pieces 211 are distributed on one side of the heat conduction pipe 7 close to the sleeve 72 and are equidistantly distributed along the circumferential direction, the clamping blocks 212 comprise clamping grooves 213 clamped with the clamping pieces 211, a matching groove into which the clamping pieces 211 are vertically placed is formed between every two adjacent clamping blocks 212, an operator firstly vertically places the three clamping pieces 211 on the sleeve 72 into the matching groove, then rotates the sleeve 72 to enable the clamping pieces 211 to move into the clamping grooves 213, and meanwhile, the second rubber pads 16 are fixedly connected on the inner side walls of the clamping, thereby increasing the friction force between the clamping groove 213 and the clamping piece 211, so that the clamping piece 211 is firmly clamped in the clamping groove 213, and the clamping effect is prevented from losing due to multiple times of friction between the clamping piece 211 and the inner wall of the clamping groove 213, meanwhile, one side of the rubber pad 16, which is far away from the bottom end of the clamping groove 213, is provided with a notch two 5, one side of the notch two 5 is obliquely arranged, so that the caliber of the notch two 5 is larger than the caliber of the tail end of the rubber pad two 16, the clamping piece 211 is conveniently placed in a channel formed by the rubber pad two 16, the rubber pad two 16 at the notch two 5 is firstly extruded when rotating, then the sleeve 72 is rotated again, so that the clamping piece 211 is firmly clamped in the clamping groove 213, and similarly, three clamping blocks 212 are distributed at equal intervals along the circumferential direction on one side of the sleeve 72 close to the sleeve 72 of the sleeve 72, and the, similarly, form the cooperation groove that joint spare 211 put into perpendicularly between two adjacent joint pieces 212 in this position, through above-mentioned same operation, put into to the cooperation inslot perpendicularly with three joint spare 211 on the exhaust pipe 73 earlier, rotate exhaust pipe 73 again, make joint spare 211 remove to in draw-in groove 213, the rigid coupling has rubber pad two 16 on the draw-in groove 213 inside wall of this position simultaneously, thereby increase the frictional force between draw-in groove 213 and the joint spare 211, make the joint that exhaust pipe 73 can be firm in sleeve pipe 72, wherein, the length of exhaust pipe 73 is less than the length of sleeve pipe 72, avoid exhaust fan 8 direct mount in sleeve pipe 72, cause abluent loaded down with trivial details, therefore, through foretell operation mode, make things convenient for the staff to install or dismantle it.
Referring to fig. 1 and 4, a dust screen 10 is detachably connected to a cover plate 4 corresponding to a heat dissipation port 6, dust can be reduced from directly entering an installation box 3 from the heat dissipation port 6, an installation frame 11 is arranged on the cover plate 4, a first sliding rail 13 is arranged on the installation frame 11, and protruding blocks 12 which are connected with the first sliding rail 13 in a sliding mode are arranged at two ends of the dust screen 10, wherein the first sliding rail 13 comprises a placing portion 14 abutted to the protruding blocks 12, a worker firstly moves the protruding blocks 12 corresponding to the first sliding rail 13 along the trend of the first sliding rail, and then when the placing portion 14 at the upper end of the installation frame 11 is reached, the protruding blocks 12 are parked on the placing portion 14, so that the position of the dust screen 10 is fixed, the dust screen 10 is detachably connected to the installation frame 11, and replacement is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides a heat abstractor of LED display screen, includes the display screen body (1) and frame (2), its characterized in that: be provided with install bin (3) on frame (2), install in install bin (3) display screen body (1), one side of install bin (3) articulates there is apron (4), a plurality of thermovent (6) have been seted up on apron (4), be provided with heat dissipation mechanism in install bin (3), heat dissipation mechanism includes heat pipe (7) and exhaust fan (8), heat pipe (7) are including heat conduction cover (71), sleeve pipe (72) of connection on heat conduction cover (71) and exhaust pipe (73) of connection on sleeve pipe (72) that are close to display screen body (1) one side, be provided with motor (9) in exhaust pipe (73), exhaust fan (8) are installed on the output shaft of motor (9).
2. The heat dissipation device of an LED display screen according to claim 1, wherein: the heat conduction cover (71) is funnel-shaped, and the caliber of one side, close to the display screen body (1), of the heat conduction cover (71) is larger than the caliber of one side, close to the sleeve (72), of the heat conduction cover (71).
3. The heat dissipation device of an LED display screen according to claim 1, wherein: the novel dustproof cover is characterized in that the dustproof net (10) is detachably connected to the position, corresponding to the heat dissipation port (6), of the cover plate (4), a mounting frame (11) is arranged on the cover plate (4), a first sliding rail (13) is arranged on the mounting frame (11), protruding blocks (12) which are connected with the first sliding rail (13) in a sliding mode are arranged at two ends of the dustproof net (10), and the first sliding rail (13) comprises a placing portion (14) which is abutted to the protruding blocks (12).
4. The heat dissipation device of an LED display screen according to claim 1, wherein: a temperature sensor (15) is arranged in the installation box (3), and the temperature sensor (15) is electrically connected with the motor (9).
5. The heat dissipation device of an LED display screen according to claim 1, wherein: heat conduction cover (71) are connected through joint subassembly (17) with install bin (3) inner wall, all be connected through joint subassembly two (21) between heat conduction cover (71) and sleeve pipe (72), between sleeve pipe (72) and exhaust pipe (73).
6. The heat dissipation device of an LED display screen according to claim 5, wherein: the first clamping assembly (17) comprises a second sliding rail (171) arranged on the inner wall of the installation box (3) and a connecting plate (172) connected to the heat conduction cover (71), and a connecting block (18) connected with the second sliding rail (171) in a sliding mode is arranged on the connecting plate (172).
7. The heat dissipation device of an LED display screen according to claim 6, wherein: a first rubber pad (19) is fixedly connected to the inner side wall of the second sliding rail (171), a first notch (20) is formed in one side, close to the leading-in opening of the second sliding rail (171), of the first rubber pad (19), and the caliber of the first notch (20) is larger than that of the tail end of the first rubber pad (19).
8. The heat dissipation device of an LED display screen according to claim 5, wherein: joint subassembly two (21) include at least three joint spare (211), with joint piece (211) cooperation joint piece (212) of being connected, joint piece (212) include with draw-in groove (213) of joint spare (211) looks adaptation, joint spare (211) are the arc structure.
9. The heat dissipation device of an LED display screen according to claim 8, wherein: rubber pad II (16) is fixedly connected to the inner side wall of the clamping groove (213), a notch II (5) is arranged on one side, deviating from the bottom end of the clamping groove (213), of the rubber pad II (16), and the caliber of the notch II (5) is larger than that of the tail end of the rubber pad II (16).
CN201921475785.2U 2019-09-06 2019-09-06 Heat dissipation device of LED display screen Expired - Fee Related CN210808029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921475785.2U CN210808029U (en) 2019-09-06 2019-09-06 Heat dissipation device of LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921475785.2U CN210808029U (en) 2019-09-06 2019-09-06 Heat dissipation device of LED display screen

Publications (1)

Publication Number Publication Date
CN210808029U true CN210808029U (en) 2020-06-19

Family

ID=71227589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921475785.2U Expired - Fee Related CN210808029U (en) 2019-09-06 2019-09-06 Heat dissipation device of LED display screen

Country Status (1)

Country Link
CN (1) CN210808029U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117715392A (en) * 2024-02-05 2024-03-15 宜宾佳信电子科技有限公司 Heat dissipation display screen and heat dissipation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117715392A (en) * 2024-02-05 2024-03-15 宜宾佳信电子科技有限公司 Heat dissipation display screen and heat dissipation method thereof
CN117715392B (en) * 2024-02-05 2024-05-03 宜宾佳信电子科技有限公司 Heat dissipation display screen and heat dissipation method thereof

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