CN209401258U - A kind of waterproof LED display screen - Google Patents
A kind of waterproof LED display screen Download PDFInfo
- Publication number
- CN209401258U CN209401258U CN201920199087.8U CN201920199087U CN209401258U CN 209401258 U CN209401258 U CN 209401258U CN 201920199087 U CN201920199087 U CN 201920199087U CN 209401258 U CN209401258 U CN 209401258U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- thermally conductive
- conductive frame
- led display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of waterproof LED display screens comprising a shell, the upper surface of the shell are equipped with multiple heat release holes, and the lower surface of the shell is equipped with multiple drainage holes, and the heat release hole is corresponding with the drainage hole；One display panel, the display panel are mounted in the shell；One control mainboard, the control mainboard and the display panel are electrically connected；One thermal component, the thermal component is located in the shell, the thermal component includes thermally conductive frame and heat sink, the thermally conductive frame and the control mainboard heat transfer, the opposite two sides of the thermally conductive frame are equipped with assembling sliding slot, the side of the heat sink is interlocked with the assembling sliding slot, and the heat sink is equipped with multiple radiating fins far from the side of the thermally conductive frame, and the radiating fin is located at immediately below the heat release hole.By the way that corresponding heat release hole and drainage hole are arranged on the housing, that is, ensure LED display energy proper heat reduction, and rainwater is avoided to save bit by bit in the shell.
Description
Technical field
The utility model relates to field of LED display, more particularly to a kind of waterproof LED display screen.
Background technique
Light emitting diode is referred to as LED, it belongs to one of semiconductor diode, electric energy can be converted to luminous energy.
Light emitting diode is made of, it may have unilateral conduction as the development pipe of common two pole LED chip a PN junction.It is existing
Nowadays the LED screen welcome throughout streets and lanes, by the extensive masses of light emitting diode production.Due to LED screen body by
Thousand LED up to ten thousand and control mainboard composition, these elements are more fragile, ring relatively high to environmental requirement, especially temperature requirement
Border temperature is higher, and aging speed is faster, therefore higher to cooling requirements, is typically necessary the installation radiator pair in LED screen
LED screen heat dissipation, however in order to ensure the electronic component in display screen will not be stained with to LED screen body and radiator are required by rainwater
It ensconces in hidden space, although doing so the risk for reducing and being stained with rainwater short circuit, affects integral heat sink effect.
Summary of the invention
The purpose of this utility model is to provide a kind of waterproof LED display screens, mentioned above in the background art to solve
Problem.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of waterproof LED display screen comprising one
Shell, the upper surface of the shell are equipped with multiple heat release holes, and the lower surface of the shell is equipped with multiple drainage holes, the heat release hole
It is corresponding with the drainage hole；One display panel, the display panel are mounted in the shell；One control mainboard, the control
Mainboard processed and the display panel are electrically connected；One thermal component, the thermal component are located in the shell, the radiating part
Part includes thermally conductive frame and heat sink, and the thermally conductive frame and the control mainboard heat transfer, the opposite two sides of the thermally conductive frame are equipped with
Sliding slot is assembled, the side of the heat sink is interlocked with the assembling sliding slot, side of the heat sink far from the thermally conductive frame
Equipped with multiple radiating fins, the radiating fin is located at immediately below the heat release hole.
Further, the shell is enclosed by bottom plate, main part and top plate and is set, and the bottom plate includes two pieces of inclinations
Face, the inclined surface are inclined relative to horizontal, and the bottom edge of two pieces of inclined surface is connected with each other, and the drainage hole is located at the inclination
The bottom end in face.
Further, the bottom plate is by welding or screw in conjunction with the lower end for being fixed on the main part.
Further, waterproof pad is equipped in the assembling sliding slot, the waterproof pad is located at the bottom of the assembling sliding slot
Portion.
Further, the shell is made of insulating material, and the thermal component is made of metal.
Further, insulating heat-conductive pad, the insulating heat-conductive pad point are equipped between the thermally conductive frame and the control mainboard
It is not in contact with the thermally conductive frame and the control mainboard.
Further, the insulating heat-conductive pad is the uncured heat-conducting silicone grease of viscosity or the curable heat-conducting glue of viscosity.
Further, the thermally conductive frame is affixed on the inner wall of the shell.
The utility model has the following beneficial effects: by the way that corresponding heat release hole and drainage hole are arranged on the housing, i.e.,
Ensure LED display energy proper heat reduction, and rainwater is avoided to save bit by bit in the shell.
Detailed description of the invention
The utility model is described in further detail for attached drawing, but the embodiment in attached drawing is not constituted to any of the utility model
Limitation.
Fig. 1 is the structural schematic diagram that an embodiment of the present invention provides；
Fig. 2 is that Fig. 1 removes the structural schematic diagram after top plate；
Fig. 3 is the schematic internal view that an embodiment of the present invention provides；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the structural schematic diagram of bottom plate.
Specific embodiment
As shown in figures 1-5, a kind of waterproof LED display screen that an embodiment of the present invention provides comprising shell 1,
Display panel 2, control mainboard 3 and thermal component 4.The shell 1 substantially rectangular-shape, and be made of insulating material.It is described
Shell 1 is enclosed and is set by bottom plate 11, main part 12 and top plate 13, and the top plate 13 is equipped with multiple heat release holes 131, the heat dissipation
Hole 131 is distributed in the both ends of the top plate 13.The bottom plate 11 is equipped with multiple drainage holes 111.The bottom plate 11 includes two pieces and inclines
Inclined-plane 112, the inclined surface 112 are inclined relative to horizontal, and the bottom edge of two pieces of inclined surface 112 is connected with each other, and whole is in trigone
Column.The drainage hole 111 is strip, and is located at the bottom end of the inclined surface 112, and across two inclined surface 112, described
The position of drainage hole 111 is corresponding with the position of the heat release hole 131.In the present embodiment, the bottom plate 11 is solid by welding
Due to the lower end of the main part 12, in other embodiments, the bottom plate 11 can pass through screw and the main part
12 screw hole combines the lower end for being fixed on the main part 12.When encountering rainy weather, rainwater passes through the heat dissipation
Hole 131 flows into the shell 1, then reaches the bottom plate 11 toward flowing down along the inner wall or thermal component 4 of the shell 1
Afterwards again along inclined surface 112 toward flowing down, flowed out outside the shell 1 by the drainage hole 111, without in the shell 1
Form ponding.
As shown in figs. 1-4, the display panel 2 is mounted in the shell 1, and the real face of the display panel 2
It is revealed in outside the shell 1.The control mainboard 3 is electrically connected with the display panel 2 by conducting wire (not shown), and the control
Mainboard 3 processed exports display signal to the display panel 2.The thermal component 4 is located in the shell 1.The thermal component 4
It is made of metal, the thermal component 4 includes thermally conductive frame 41 and heat sink 42, and the thermally conductive frame 41 and the control mainboard 3 are hot
Conduction, between the thermally conductive frame 41 and the control mainboard 3 be equipped with insulating heat-conductive pad 31, the insulating heat-conductive pad 31 respectively with institute
It states thermally conductive frame 41 and the control mainboard 3 is in contact, the insulating heat-conductive pad 31 is that the uncured heat-conducting silicone grease of viscosity or viscosity can
Solidify heat-conducting glue.The opposite two sides of the thermally conductive frame 41 are equipped with assembling sliding slot 43, the side of the heat sink 42 and the assembling
Sliding slot 43 is interlocked, and the assembling sliding slot 43 can also be used to completely cut off the control other than being used to combined with the heat sink 42
Mainboard 3 processed and external dust or contact with moisture, wherein the bottom plate 11 is additionally provided with a pair of of partition 113, the upper end of the partition 113
It is tamping with the lower end of the assembling sliding slot 43 by marine glue adhesion, furthermore the two sides and bottom edge of the assembling sliding slot 43 are also divided
Not Yong marine glue and the shell 1 inner wall adhesion.The heat sink 42 is equipped with multiple dissipate far from the side of the thermally conductive frame 41
Hot fin 44, the radiating fin 44 are located at immediately below the heat release hole 131.The heat that the control mainboard 3 issues passes through institute
It states insulating heat-conductive pad 31 and passes to the thermally conductive frame 41, the thermally conductive frame 41 transfers heat to the heat sink 42 again, described
Drainage hole 111 enters cold air, and cold air absorbs heat from the radiating fin 44 and becomes hot-air, and hot-air is passed through toward rising
The heat release hole 131 is crossed to be discharged to outside the shell 1.The thermally conductive frame 41 is affixed on the inner wall of the shell 1, and the thermally conductive frame 41 can
Directly sub-fraction heat to be transmitted to outside the shell 1 by the shell 1.
As illustrated in fig. 1-3, it is equipped with waterproof pad 431 in the assembling sliding slot 43, the waterproof pad 431 is located at described
The bottom of sliding slot 43 is assembled, when the heat sink 42 is inserted into the assembling sliding slot 43 and is inserted into bottom, the waterproof pad 431 can
A buffer function is played with the bottom edge to the heat sink 42, and the waterproof pad 431 can cover the heat sink 42
Assembling gap between the thermally conductive frame 41 avoids moisture from penetrating into the control mainboard 3.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of waterproof LED display screen characterized by comprising
One shell, the upper surface of the shell are equipped with multiple heat release holes, and the lower surface of the shell is equipped with multiple drainage holes, described
Heat release hole is corresponding with the drainage hole；
One display panel, the display panel are mounted in the shell；
One control mainboard, the control mainboard and the display panel are electrically connected；
One thermal component, the thermal component are located in the shell, and the thermal component includes thermally conductive frame and heat sink, described
Thermally conductive frame and the control mainboard heat transfer, the opposite two sides of the thermally conductive frame are equipped with assembling sliding slot, the side of the heat sink
It is interlocked with the assembling sliding slot, the heat sink is equipped with multiple radiating fins, the heat dissipation far from the side of the thermally conductive frame
Fin is located at immediately below the heat release hole.
2. waterproof LED display screen according to claim 1, it is characterised in that: the shell is by bottom plate, main part and top
Plate, which encloses, to be set, and the bottom plate includes two pieces of inclined surface, and the inclined surface is inclined relative to horizontal, the bottom edge of two pieces of inclined surface
It is connected with each other, the drainage hole is located at the bottom end of the inclined surface.
3. waterproof LED display screen according to claim 2, it is characterised in that: the bottom plate is combined by welding or screw
It is fixed on the lower end of the main part.
4. waterproof LED display screen according to claim 1, it is characterised in that: waterproof pad is equipped in the assembling sliding slot,
The waterproof pad is located at the bottom of the assembling sliding slot.
5. waterproof LED display screen according to claim 1, it is characterised in that: the shell is made of insulating material, described
Thermal component is made of metal.
6. waterproof LED display screen according to claim 1, it is characterised in that: the thermally conductive frame and the control mainboard it
Between be equipped with insulating heat-conductive pad, the insulating heat-conductive pad is in contact with the thermally conductive frame and the control mainboard respectively.
7. waterproof LED display screen according to claim 6, it is characterised in that: the insulating heat-conductive pad is that viscosity is uncured
Heat-conducting silicone grease or the curable heat-conducting glue of viscosity.
8. waterproof LED display screen according to claim 1, it is characterised in that: the thermally conductive frame is affixed on the interior of the shell
Wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199087.8U CN209401258U (en) | 2019-02-14 | 2019-02-14 | A kind of waterproof LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199087.8U CN209401258U (en) | 2019-02-14 | 2019-02-14 | A kind of waterproof LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401258U true CN209401258U (en) | 2019-09-17 |
Family
ID=67899201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199087.8U Expired - Fee Related CN209401258U (en) | 2019-02-14 | 2019-02-14 | A kind of waterproof LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634392A (en) * | 2019-09-26 | 2019-12-31 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
-
2019
- 2019-02-14 CN CN201920199087.8U patent/CN209401258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634392A (en) * | 2019-09-26 | 2019-12-31 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
| CN110634392B (en) * | 2019-09-26 | 2021-07-06 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202132770U (en) | Light-emitting diode (LED) explosion-proof lamp | |
| CN202085437U (en) | Variable-frequency air conditioner heat radiator | |
| CN205389320U (en) | Heat dissipation shield assembly | |
| CN103117275A (en) | Chip packaging structure and chip packaging method | |
| CN108718509A (en) | A kind of controller for electric vehicle having high heat dispersion | |
| CN106876554A (en) | A kind of high-heat-dispersion LED surface-mounted integrated circuit | |
| CN103687450A (en) | Circuit board heat conduction optimization design structure for onboard aviation product | |
| CN104661487B (en) | Optical module radiator structure and electronic product | |
| US20230175683A1 (en) | Film and television lamp | |
| CN209401258U (en) | A kind of waterproof LED display screen | |
| CN102868851A (en) | Camera heat-radiating device | |
| CN218039176U (en) | Three-phase diode rectifier bridge module | |
| CN209729888U (en) | High reliablity heat radiation module | |
| CN206449428U (en) | A kind of LED radiator structure | |
| CN206099401U (en) | Electric vehicle charging ware with refrigeration function | |
| CN101865439A (en) | LED cooling device | |
| CN108495535A (en) | A kind of block coupled in series type high-voltage frequency converter water-cooling type radiator | |
| CN209729889U (en) | Dust-proof radiating mould group | |
| CN210183285U (en) | Junction box, photovoltaic module and curtain wall | |
| CN208384179U (en) | A kind of radiator of miniature high-speed rate optical module | |
| CN207354792U (en) | Radiator structure for speed regulation module of fan | |
| CN201845809U (en) | Heat conducting substrate for integral type large-power LED (light-emitting diode) light source module | |
| CN201547629U (en) | LED street lamp capable of efficiently radiating heat | |
| CN206332054U (en) | COB (chip on Board) packaging infrared LED (light-emitting diode) light source assembly based on aluminum silicon carbide heat dissipation substrate | |
| CN205376582U (en) | Encapsulation of heat dissipation type LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20220214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |