CN207165147U - A kind of LED display with protection device - Google Patents
A kind of LED display with protection device Download PDFInfo
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- CN207165147U CN207165147U CN201720947364.XU CN201720947364U CN207165147U CN 207165147 U CN207165147 U CN 207165147U CN 201720947364 U CN201720947364 U CN 201720947364U CN 207165147 U CN207165147 U CN 207165147U
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- shell
- motor
- mounting bracket
- hole
- boss
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Abstract
The utility model discloses a kind of LED display with protection device, including shell, the side of the shell is provided with boss, and the surface of the boss is provided with positioning hole, locating dowel is rotatably connected in the positioning hole；The bottom of the shell is provided with heat emission hole, the heat emission hole is arranged to pyramidal structure, it is and smaller closer to the lumen openings of shell, the opening position that the inner chamber of the shell corresponds to heat emission hole is provided with group of motors, the group of motors includes the first motor and the second motor, the rotation direction of first motor and the second motor is reversed, and flabellum frame is socketed with the output shaft of the first motor and the second motor；Mounting bracket is provided with shell above flabellum frame, mounting bracket is provided with two, and installing plate is provided between two mounting brackets, the utility model is reversed by the rotation direction of the first motor and the second motor, the inside of shell is quickly exchanged with the air in the external world, so as to accelerate the speed of radiating.
Description
Technical field
LED display technical field is the utility model is related to, specially a kind of LED display with protection device.
Background technology
The high brightness of LED display, wider viewing angle and good color restoration capability are better than LCD screen, and LED is shown
Screen is generally used for airport, market, hotel, high ferro, subway, movie theatre, exhibition, office building etc., and target customer's consuming capacity is strong, has
Huge advertisement value, at present on the market there is various LED displays, but these LED displays all do not have mostly
There is corresponding protection device, so that overall service life is shorter, LED display can produce substantial amounts of heat when in use
Amount, if can not timely be discharged to heat, then the normal work of LED display will be influenceed, and adopted on the market
Radiated with simple heat abstractor, the speed of radiating is slower, so as to influence overall service life, and is shown in LED
When screen is given a shock, LED display on the market can directly be impacted, so as to cause the contact of LED display to be asked
Topic, influences the use of user.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of LED display with protection device, solves
The problem of heat dissipation problem and damping problem of in the market.
(2) technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of LED with protection device is shown
Screen, including shell, the side of the shell are provided with boss, and the surface of the boss is provided with positioning hole, rotated in the positioning hole
It is connected with locating dowel.
The bottom of the shell is provided with heat emission hole, and the heat emission hole is arranged to pyramidal structure, and closer to the inner chamber of shell
Be open smaller, the opening position that the inner chamber of the shell corresponds to heat emission hole is provided with group of motors, the group of motors include the first motor and
Second motor, the rotation direction of first motor and the second motor are reversed, first motor and the second motor it is defeated
Flabellum frame is socketed with shaft.
Be provided with mounting bracket in shell above the flabellum frame, the mounting bracket is provided with two, and two mounting brackets it
Between be provided with installing plate, the surface of the mounting bracket is provided with sucker.
The bottom of the mounting bracket is provided with PLC, and the surface of the mounting bracket is provided with mounting hole, the mounting hole
Bottom is connected with supporting plate by the first spring.
The inwall of the shell of the mounting bracket side is provided with erecting bed, and the outer casing inner wall above the erecting bed passes through
Two springs are connected with fixed plate, and the fixed plate is arranged to L-type structure, and the both sides of L-type structure are by second spring and outside
The inwall connection of shell.
The erecting bed is provided with four, and is arranged on the corner of outer casing inner wall, and the surface of the erecting bed passes through admittedly
Fixed board is fixedly connected with display screen.The display screen (15) includes graphene heat-dissipation powder paint, and the coating composition includes：Oxygen
Graphite alkene 10-15, maleic anhydride 2-6, diacetone alcohol 3-5, CNT 9-10, barium stearate 4-5；Preparation method includes：
(1) CNT of the proportioning is taken, is added in 40 times of its weight, 97% sulfuric acid solution, ultrasound 40 minutes, filtering,
Precipitation to be washed, air drying, mixed with diacetone alcohol, rise temperature is 75 DEG C, insulated and stirred 15 minutes, is cooled to normal temperature,
Obtain hydroxyl carbon nano tube；(2) graphene oxide of the proportioning is taken, is mixed with barium stearate, is added to compound weight 15
In deionized water again, stirring, rise temperature is 65 DEG C, insulated and stirred 2 hours, adds maleic anhydride, stirs to normal temperature,
Obtain carboxyl graphene dispersing solution；(3) above-mentioned carboxyl graphene dispersing solution, hydroxyl carbon nano tube are mixed, is sent to reactor
In, insulated and stirred 2 hours at 100 DEG C, filtering, precipitation is washed, dried 2 hours at 80 DEG C of vacuum, it is flat to be crushed with pulverizer
Equal particle diameter is the powder particle of 35-40 microns, produces the graphene heat-dissipation powder paint.On shell above the display screen
Protective cover is connected with, the protective cover is arranged to transparent configuration, and the protective cover is correspondingly provided with connecting hole, the connection with shell
Connecting pole is rotatably connected in hole.
The output end of the PLC electrically connects the input of the first motor, the second motor and display screen.
Preferably, the mounting bracket is arranged to X-type structure, and sucker is fixed on the intersection of X architecture.
Preferably, the bottom of the housing boss is arranged on the lower position of heat emission hole, and the both sides of the boss are equipped with
Through hole.
Preferably, the setting quantity of the positioning hole is no less than six and is evenly distributed in two sides up and down of boss
On.
Preferably, the surface of the shell is additionally provided with illuminance sensor, and the output end of the illuminance sensor is electrically connected
Connect the input of PLC.
(3) beneficial effect
The utility model provides a kind of LED display with protection device.Possesses following beneficial effect：
(1), the utility model is reversed by the rotation direction of the first motor and the second motor so that the inside of shell
Can quickly it be exchanged with the air in the external world, so as to accelerate the speed of radiating.
(2), the utility model is by setting sucker, so as to which the bottom of display screen be fixed, using supporting plate to aobvious
Display screen, because supporting plate is connected by second spring with the mounting hole bottom in installing plate, so as to be carried out to display screen
The damping in lower direction.The display screen (15) includes graphene heat-dissipation powder paint, and coating weatherability, inoxidizability are strong, anti-stripping
High from intensity, tensile strength and cantilever beam impact strength improve 15% or so referring now to prior art common material；With fine
Heat dispersion, particularly suitable as the heat radiation coating on LED lamp surface, thermal diffusivity is good, and thermal conductivity is referring now to common heat conduction material
Material raising 25% or so, it is lasting to the protectiveness of base material.
(3), the utility model is by setting fixed plate to be attached by second spring and shell, so as to display screen
Corner is fixed, so as to carry out the damping of left and right directions to display screen.
(4), the utility model is by setting the positioning hole no less than six so that user can be external by locating dowel
Shell is more firmly fixed, so as to improve overall stability.
(5), the utility model is by setting illuminance sensor to be measured to the illumination brightness in the external world, then
The data that PLC measures according to illuminance sensor, so as to which the brightness to display screen is adjusted, consequently facilitating other people
The viewing of member.
Brief description of the drawings
Fig. 1 is the utility model fractionation structural representation；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model internal cross section structural representation.
In figure：1 shell, 2 positioning holes, 3 locating dowels, 4 through holes, 5 heat emission holes, 6 group of motors, 61 first motors, 62 second electricity
Machine, 7 flabellum framves, 8 mounting brackets, 9 suckers, 10 installing plates, 11 mounting holes, 12 first springs, 13 supporting plates, 14 second springs, 15
Display screen, 16 protective covers, 17 connecting holes, 18 connecting poles, 19PLC controllers, 20 fixed plates, 21 erecting beds, 22 illuminance sensing
Device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-3, the utility model provides a kind of technical scheme：A kind of LED display with protection device, bag
Shell (1) is included, the side of shell (1) is provided with boss, and the surface of boss is provided with positioning hole (2), is rotatably connected in positioning hole (2)
Locating dowel (3), the setting quantity of positioning hole (2) is no less than six and is evenly distributed in up and down on two sides of boss so that
Overall fixation is more firm, so as to improve stability.
The bottom of shell (1) is provided with heat emission hole (5), and heat emission hole (5) is arranged to pyramidal structure, and closer to shell (1)
Lumen openings are smaller, and the opening position that the inner chamber of shell (1) corresponds to heat emission hole (5) is provided with group of motors (6), and group of motors (6) includes the
The rotation direction of one motor (61) and the second motor (62), the first motor (61) and the second motor (62) is reversed, the first electricity
Flabellum frame (7) is socketed with the output shaft of machine (61) and the second motor (62), the bottom of shell (1) boss is arranged on heat emission hole
(5) lower position, the both sides of boss are equipped with through hole (4), and the air for being easy to the air in the external world internal with shell (1) is handed over
Stream, so as to being radiated inside shell (1).
Mounting bracket (8) is provided with shell (1) above flabellum frame (7), mounting bracket (8) is provided with two, and two installations
Installing plate (10) is provided between frame (8), the surface of mounting bracket (8) is provided with sucker (9), and mounting bracket (8) is arranged to X-type structure, and
Sucker (9) is fixed on the intersection of X architecture, and more firmly display screen (15) can be fixed.
The bottom of mounting bracket (8) is provided with PLC (19), and the surface of mounting bracket (8) is provided with mounting hole (11), mounting hole
(11) bottom is connected with supporting plate (13) by the first spring (12).
The inwall of the shell (1) of mounting bracket (8) side is provided with erecting bed (21), the shell (1) above erecting bed (21)
Inwall is connected with fixed plate (20) by second spring (14), and fixed plate (20) is arranged to L-type structure, and the both sides of L-type structure
It is connected by second spring (14) with the inwall of shell (1).
Erecting bed (21) is provided with four, and is arranged on the corner of shell (1) inwall, and the surface of erecting bed (21) passes through
Fixed plate (20) is fixedly connected with display screen (15).
Protective cover (16) is connected with shell (1) above display screen (15), protective cover (16) is arranged to transparent configuration, protects
Shield (16) is correspondingly provided with connecting hole (17) with shell (1), and connecting pole (18) is rotatably connected in connecting hole (17).The display
Screen (15) includes graphene heat-dissipation powder paint, and the coating composition includes：12 parts of graphene oxide, 5 parts of maleic anhydride, double third
4 parts of keto-alcohol, 10 parts of CNT, 4 parts of barium stearate；Preparation method includes：(1) CNT of the proportioning is taken, is added to
In 40 times of its weight, 97% sulfuric acid solution, ultrasound 40 minutes, filtering, will precipitation washing, air drying, with diacetone alcohol
Mixing, rise temperature is 75 DEG C, insulated and stirred 15 minutes, is cooled to normal temperature, obtains hydroxyl carbon nano tube；(2) proportioning is taken
Graphene oxide, mixed with barium stearate, be added in the deionized water of 15 times of compound weight, stir, rise temperature
Spend for 65 DEG C, insulated and stirred 2 hours, add maleic anhydride, stir to normal temperature, obtain carboxyl graphene dispersing solution；(3) by above-mentioned carboxylic
Base graphene dispersing solution, the mixing of hydroxyl carbon nano tube, are sent in reactor, insulated and stirred 2 hours at 100 DEG C, filter, will
Precipitation is washed, and is dried 2 hours at 80 DEG C of vacuum, is the powder particle that average grain diameter is 35-40 microns with pulverizer crushing, is produced
The graphene heat-dissipation powder paint.Coating weatherability, inoxidizability are strong, and peel strength is high, tensile strength and cantilever beam punching
Hit intensity improves 15% or so referring now to prior art common material；With good heat dispersion, particularly suitable as LED lamp
Has the heat radiation coating on surface, thermal diffusivity is good, and thermal conductivity improves 25% or so referring now to common Heat Conduction Material, to the protectiveness of base material
Persistently.
The surface of shell (1) is additionally provided with illuminance sensor (22), is easy to the illumination brightness to the external world to measure, illumination
Spend the input of the output end electrical connection PLC (19) of sensor (22), the output end electrical connection the of PLC (19)
The input of one motor (61), the second motor (62) and display screen (15), PLC (19) control the first motor (61), the
Two motors (62) and display screen (15) control use method commonly used in the prior art.
It can to sum up obtain, the rotation direction phase that (1), the utility model pass through the first motor of setting (61) and the second motor (62)
It is anti-to set so that the inside of shell (1) can quickly be exchanged with the air in the external world, so as to accelerate the speed of radiating.
(2), the utility model is by setting sucker (9), so as to which the bottom of display screen (15) be fixed, using support
Plate (13) is to display screen (15), because supporting plate (13) passes through mounting hole (11) bottom in second spring (14) and installing plate (10)
End connection, so as to carry out the damping of above-below direction to display screen (15).
(3), the utility model is by setting fixed plate (20) to be attached by second spring (14) and shell (1), from
And the corner of display screen (15) is fixed, so as to carry out the damping of left and right directions to display screen (15).
(4), the utility model is by setting the positioning hole (2) no less than six so that user can pass through locating dowel
(3) shell (1) is more firmly fixed, so as to improve overall stability.
(5), the utility model is by setting illuminance sensor (22) to be measured to the illumination brightness in the external world, so
The data that PLC (19) measures according to illuminance sensor (22) afterwards, so as to which the brightness to display screen (15) is adjusted,
Consequently facilitating the viewing of other personnel.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of LED display with protection device, including shell (1), it is characterised in that：The side of the shell (1) is set
There is boss, the surface of the boss is provided with positioning hole (2), locating dowel (3) is rotatably connected in the positioning hole (2)；
The bottom of the shell (1) is provided with heat emission hole (5), and the heat emission hole (5) is arranged to pyramidal structure, and closer to shell
(1) lumen openings are smaller, and the opening position that the inner chamber of the shell (1) corresponds to heat emission hole (5) is provided with group of motors (6), the electricity
Unit (6) includes the rotation side of the first motor (61) and the second motor (62), first motor (61) and the second motor (62)
To being reversed, flabellum frame (7) is socketed with the output shaft of first motor (61) and the second motor (62)；
Mounting bracket (8) is provided with shell (1) above the flabellum frame (7), the mounting bracket (8) is provided with two, and two
Installing plate (10) is provided between mounting bracket (8), the surface of the mounting bracket (8) is provided with sucker (9)；
The bottom of the mounting bracket (8) is provided with PLC (19), and the surface of the mounting bracket (8) is provided with mounting hole (11), institute
The bottom for stating mounting hole (11) is connected with supporting plate (13) by the first spring (12)；
The inwall of the shell (1) of mounting bracket (8) side is provided with erecting bed (21), the shell above the erecting bed (21)
(1) inwall is connected with fixed plate (20) by second spring (14), and the fixed plate (20) is arranged to L-type structure, and L-type structure
Both sides be connected by second spring (14) with the inwall of shell (1)；
The erecting bed (21) is provided with four, and is arranged on the corner of shell (1) inwall, the surface of the erecting bed (21)
Display screen (15) is fixedly connected with by fixed plate (20).
A kind of 2. LED display with protection device according to claim 1, it is characterised in that：The mounting bracket (8)
X-type structure is arranged to, and sucker (9) is fixed on the intersection of X architecture.
A kind of 3. LED display with protection device according to claim 1, it is characterised in that：The shell (1) is convex
The bottom of platform is arranged on the lower position of heat emission hole (5), and the both sides of the boss are equipped with through hole (4).
A kind of 4. LED display with protection device according to claim 1, it is characterised in that：The positioning hole (2)
Setting quantity no less than six and be evenly distributed in up and down on two sides of boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947364.XU CN207165147U (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947364.XU CN207165147U (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165147U true CN207165147U (en) | 2018-03-30 |
Family
ID=61715625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947364.XU Expired - Fee Related CN207165147U (en) | 2017-08-01 | 2017-08-01 | A kind of LED display with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165147U (en) |
-
2017
- 2017-08-01 CN CN201720947364.XU patent/CN207165147U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 050000 Shijiazhuang, Hebei Hongqi Street 333, Yu Mi Chuang Chuang 7 floor 700 room. Patentee after: Shijiazhuang high tech Zone gold Wai Tat Electronics Ltd Address before: 311800 Shaoxing, Zhuji, Zhejiang province Jiyang street, No. 111, West Tower Road. Patentee before: Zhuji long distance network technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |