CN109754719A - The sealing structure and its assembling sealing technology of underwater display screen - Google Patents
The sealing structure and its assembling sealing technology of underwater display screen Download PDFInfo
- Publication number
- CN109754719A CN109754719A CN201910120535.5A CN201910120535A CN109754719A CN 109754719 A CN109754719 A CN 109754719A CN 201910120535 A CN201910120535 A CN 201910120535A CN 109754719 A CN109754719 A CN 109754719A
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- Prior art keywords
- bottom case
- leakage hole
- pcb board
- display screen
- sealing
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000565 sealant Substances 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005204 segregation Methods 0.000 abstract description 4
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of sealing structure of underwater display screen and its assembling sealing technologies, and underwater display screen includes bottom case, display module；Display module includes pcb board and the LED light for being distributed in pcb board side；Display module is mounted on the side of bottom case, and LED light is located at the pcb board side opposite with bottom case；Sealing structure includes that encapsulating is formed on pcb board to the sealant of LED light sealing.The technology mode of sealant pouring and sealing is simple, conducive to processing assembling, LED light is sealed by the way of encapsulating, display screen placement adequately can guarantee to seal in the circuit of LED light and pcb board and water segregation when showing under water under water, reach the waterproofing grade of front and back IP68, solve the problems, such as under water show, thus reach such product can long-time submerged applications, prevent water enter after short circuit, it allows underwater display screen directly to show in water, improves appreciation effect.
Description
Technical field
The present invention relates to underwater display fields, more specifically to the sealing structure and its group of a kind of underwater display screen
Fill sealing technology.
Background technique
Stage display screen in the related technology may not apply under water, and in practical application some large sizes bright and beautiful program
Performance can only increase the ornamental value of program by light and stage display screen and stage property, and stage inherently seems some colors
It is color dull.There are also the pond of some ornamental values, in pond needs that light is installed, be put into plant, fish etc. can be only achieved ornamental effect
Fruit.
The waterproof performance of existing underwater display screen is lower, and the requirement of display for a long time in water completely is not achieved.
Summary of the invention
The technical problem to be solved in the present invention is that provide a kind of high underwater display screen of leakproofness sealing structure and its
Assemble sealing technology.
The technical solution adopted by the present invention to solve the technical problems is: a kind of sealing structure of underwater display screen is constructed,
The underwater display screen includes bottom case, display module；
The display module includes pcb board and the LED light for being distributed in the pcb board side；
The display module is mounted on the side of the bottom case, and the LED light is located at the pcb board and the bottom case phase
The side of back；
The sealing structure includes that encapsulating is formed on the pcb board to the sealant of LED light sealing.
Preferably, the sealant covers the binding site of the bottom case Yu the pcb board, by the bottom case with it is described
The binding site of pcb board seals.
Preferably, the first leakage hole for supplying water and penetrating is distributed on the bottom case, water supply is distributed on the pcb board and penetrates
The second leakage hole, first leakage hole, the second leakage hole are opposite, and the border of first leakage hole is equipped with to described second
The retaining ring extended in leakage hole；
The sealant seals the binding site of the retaining ring and second leakage hole, and is formed on the sealant
There is the third leakage hole being connected to first leakage hole, the second leakage hole with the transmission that supplies water.
Preferably, the underwater display screen further includes plug, and the bottom case is equipped with mounting hole, and the plug is mounted on institute
It states in mounting hole and is electrically connected with the pcb board, the sealing structure further includes that encapsulating is formed in the plug and the bottom
The sealing being sealed between shell.
Preferably, the display module side opposite with the bottom case is additionally provided with anti-skid structure；
The anti-skid structure includes the transparent face mask that lid is located in the display module, the transparent face mask and the display
Anti-skid bulge is distributed in the opposite side of mould group；
The 4th leakage hole for supplying water and penetrating is distributed on the transparent face mask, is additionally provided with and the bottom on the transparent face mask
The buckle that shell fastens, the sealant are sealed against with the transparent face mask.
A kind of assembling sealing technology of the underwater display screen, the underwater display screen include bottom case, display module, described
Display module includes pcb board and the LED light for being distributed in the pcb board side；The assembling sealing technology includes following step
It is rapid:
S1, the side that the display module is mounted on to the bottom case, and the LED light be located at the pcb board with it is described
The opposite side of bottom case；
S2, encapsulating forms the sealant to LED light sealing on the pcb board.
Preferably, in the step S2, the sealant covers the binding site of the bottom case Yu the pcb board, by institute
The binding site for stating bottom case and the pcb board seals.
Preferably, the first leakage hole for supplying water and penetrating is distributed on the bottom case, water supply is distributed on the pcb board and penetrates
The second leakage hole, first leakage hole, the second leakage hole are opposite, and the border of first leakage hole is equipped with to described second
The retaining ring extended in leakage hole；
In the step S2, the sealant seals the binding site of the retaining ring and second leakage hole, and institute
State the third leakage hole for being formed with and being connected to first leakage hole, the second leakage hole with the transmission that supplies water on sealant.
Preferably, the underwater display screen further includes plug, and the bottom case is equipped with mounting hole, further comprising the steps of:
S3, plug installation is electrically connected in the mounting hole and with the pcb board；
S4, encapsulating is sealed between the plug and the bottom case.
Preferably, further comprising the steps of: to set transparent face mask in the display module upper cover, also set on the transparent face mask
There is buckle, the buckle is fastened with the bottom case.
The sealing structure and its assembling sealing technology for implementing underwater display screen of the invention, have the advantages that filling
The technology mode of glue sealing is simple, is conducive to processing assembling, seals LED light by the way of encapsulating, display screen can put under water
It sets when showing under water, adequately guarantees to seal in the circuit of LED light and pcb board and water segregation, reach the waterproof of front and back IP68
Grade, solve the problems, such as under water show, thus reach such product can long-time submerged applications, prevent water enter after short circuit,
It allows underwater display screen directly to show in water, improves appreciation effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the schematic perspective view of the underwater display screen in the embodiment of the present invention；
Fig. 2 is the structure schematic diagram of the underwater display screen in Fig. 1；
Fig. 3 is A-A in Fig. 2 to diagrammatic cross-section；
Fig. 4 is the enlarged diagram of the partial view E in Fig. 3；
Fig. 5 is the B-B direction diagrammatic cross-section in Fig. 2；
Diagrammatic cross-section when Fig. 6 is anti-skid structure and bottom case, display module decomposition in Fig. 1；
Along the diagrammatic cross-section of leak paths when Fig. 7 is anti-skid structure and bottom case, display module assembling in Fig. 1.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figures 1 to 5, the underwater display screen in a preferred embodiment of the invention includes support base 5, bottom case 1, shows
Show that mould group 2, display module 2 include pcb board 21 and the LED light 22 for being distributed in 21 side of pcb board.Display module 2 can be one
It is a, it can also splice for multiple display modules 2, in the present embodiment, including four pieces of display modules 2, it is separately mounted to a bottom case 1
On.
Display module 2 is mounted on the side of bottom case 1, and LED light 22 is located at the side opposite with bottom case 1 of pcb board 21, bottom case
1 is placed on support base 5 in installation.
Encapsulating, which is formed with, in conjunction with shown in Fig. 4, Fig. 6, Fig. 7, on pcb board 21 (does not scheme the sealant of the covering sealing of LED light 22
Show), sealant covers the binding site of bottom case 1 and pcb board 21, and the binding site of bottom case 1 and pcb board 21 is sealed.
LED light 22 is sealed by the way of encapsulating, display screen placement can adequately be guaranteed when showing under water under water
The circuit of LED light 22 and pcb board 21 and water segregation are sealed, the waterproofing grade of front and back IP68 is reached, solve to show under water asks
Topic, thus reach such product can long-time submerged applications, prevent water enter after short circuit, allow underwater display screen directly in water
It has been shown that, improves appreciation effect, increases the scope of activities and display mode of underwater display screen.
Underwater display screen can be applied to bright and beautiful stage performance, and cooperation light builds the effect of more gorgeous coloured silk, ornamental value
Pond can replace underwater light, plant, and fish etc. realizes various dynamic pictures by video effect, relative to static state
Object, ornamental value are stronger.
Underwater display screen further includes plug 3, and bottom case 1 is equipped with mounting hole 11, plug 3 be mounted in mounting hole 11 and with
Pcb board 21 is electrically connected, and encapsulating is sealed between plug 3 and bottom case 1, and formation is sealed between plug 3 and bottom case 1
Sealing.
The technology mode of sealant pouring and sealing is simple, is conducive to processing assembling, and the sealant and sealing that encapsulating is formed are as underwater
The sealing structure of display screen seals the LED light 22 and circuit part of display module 2 and water segregation, prevents water from entering underwater aobvious
Inside display screen.In other embodiments, can also be self-powered inside bottom case 1, plug 3 is installed without setting mounting hole 11 and connects outside
Power supply and signal, bottom case 1 and the rigging position of display module 2 are sealed, and signal is shown under water after wirelessly transmitting
Display screen is shown.
Preferably, it is formed with leak paths L in bottom case 1 and display module 2, display screen can gone up and down in water under water
When, it allows water energy through display module 2 and bottom case 1, reduces the lifting resistance of underwater display screen, promote lifting speed, reduce to water
The surge of lower display screen, protects underwater display screen as far as possible.
Further, the first leakage hole 12 for supplying water and penetrating is distributed on bottom case 1, water supply is distributed on pcb board 21 and penetrates
The second leakage hole 211, and be formed on sealant and be connected to the first leakage hole 12, the second leakage hole 211 with the transmission that supplies water
Third leakage hole (not shown).
First leakage hole 12, the second leakage hole 211, third leakage hole are opposite, are sequentially communicated, and reduce resistance, promote water flow
Out-of-date mobility.Certainly, the first leakage hole 12, the second leakage hole 211, third leakage hole can also suitably be staggered, and not influence water
Circulation.
Preferably, the border of the first leakage hole 12 is equipped with the retaining ring 13 extended into the second leakage hole 211, and sealant will be kept off
The binding site of circle 13 and the second leakage hole 211 seals.In assembly, retaining ring 13 is inserted into the second leakage hole 211, i.e.,
It can play the role of positioning, moreover it is possible to the binding site of bottom case 1 and pcb board 21 be accomplished into 21 surface of pcb board, be conducive to sealant pouring and sealing.
Since underwater display screen is placed in water, someone will members to stand above sometimes, in order to avoid skidding, in display module
2 sides opposite with bottom case 1 are additionally provided with anti-skid structure 4, can be prevented from slipping, be increased safety with lifting station frictional force immediately.
In some embodiments, anti-skid structure 4 includes the transparent face mask 41 that lid is located in display module 2, transparent face mask 41
Anti-skid bulge 42 is distributed in the side opposite with display module 2, and it is anti-skidding lines progress can also to be equipped on transparent face mask 41.
Each LED light 22 is corresponding with 42 position of anti-skid bulge, and the side opposite with LED light 22 of anti-skid bulge 42 is equipped with indent
Escape groove the thickness blocked can be allowed to reduce as far as possible outside LED light 22 to accommodate the LED light 22 of corresponding position, increase and penetrate
Rate promotes clarity.
In addition, be distributed on transparent face mask 41 supply water penetrate the 4th leakage hole 43, the 4th leakage hole 43 with it is anti-skidding convex
It plays 42 to be staggered on transparent face mask 41, water energy can be allowed completely through transparent face mask 41, avoid depositing on transparent face mask 41.
In order to fix transparent face mask 41, the buckle 44 fastened with bottom case 1, buckle 44 and bottom case are additionally provided on transparent face mask 41
1 fastens, and sealant is sealed against with transparent face mask 41.
Preferably, the 4th leakage hole 43 and third leakage hole face, the first leakage hole 12, the second leakage hole 211, third leakage
Water hole, the 4th leakage hole 43 form leak paths L, and buckle 44 passes through the first leakage hole 12, the second leakage hole 211, third leak
Hole fastens with bottom case 1, water is allowed to pass through from the first leakage hole 12, the second leakage hole 211, third leakage hole, the 4th leakage hole 43.
In other embodiments, anti-skid structure 4 can also be formed on the surface of sealant, be such as arranged in sealant outer surface convex
The structures such as point, lines.
When display screen assembles under water, the assembling sealing technology of underwater display screen the following steps are included:
S1, the side that display module 2 is mounted on to bottom case 1, and LED light 22 is located at one opposite with bottom case 1 of pcb board 21
Side；
S2, encapsulating forms the sealant sealed to LED light 22 on pcb board 21.
Preferably, in step S2, sealant covers the binding site of bottom case 1 and pcb board 21, by bottom case 1 and pcb board 21
Binding site sealing.
Further, it as previously mentioned, the first leakage hole 12 for supplying water and penetrating is distributed on bottom case 1, is distributed on pcb board 21
Supply water the second leakage hole 211 penetrated, and the first leakage hole 12, the second leakage hole 211 are opposite, and the border of the first leakage hole 12 is equipped with
The retaining ring 13 extended into the second leakage hole 211；
In step S2, sealant seals the binding site of retaining ring 13 and the second leakage hole 211, and is formed on sealant
The third leakage hole with the transmission that supplies water is connected to the first leakage hole 12, the second leakage hole 211.
Further, underwater display screen further includes plug 3, and bottom case 1 is equipped with mounting hole 11, further comprising the steps of:
S3, plug 3 is mounted in mounting hole 11 and is electrically connected with pcb board 21；
S4, encapsulating is sealed between plug 3 and bottom case 1.
Further, further comprising the steps of: to set transparent face mask 41 in 2 upper cover of display module, also set on transparent face mask 41
There is buckle 44, buckle 44 is fastened with bottom case 1.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of sealing structure of underwater display screen, which is characterized in that the underwater display screen includes bottom case (1), display module
(2)；
The display module (2) includes pcb board (21) and the LED light (22) for being distributed in the pcb board (21) side；
The display module (2) is mounted on the side of the bottom case (1), and the LED light (22) be located at the pcb board (21) with
The opposite side of the bottom case (1)；
The sealing structure includes that encapsulating is formed on the pcb board (21) to the sealant of the LED light (22) sealing.
2. the sealing structure of underwater display screen according to claim 1, which is characterized in that the sealant covers the bottom
The binding site of shell (1) and the pcb board (21) seals the binding site of the bottom case (1) and the pcb board (21).
3. the sealing structure of underwater display screen according to claim 2, which is characterized in that be distributed on the bottom case (1)
Supply water the first leakage hole (12) penetrated, and the second leakage hole (211) for supplying water and penetrating is distributed on the pcb board (21), described
Relatively, the border of first leakage hole (12) is equipped with to second leak for first leakage hole (12), the second leakage hole (211)
The retaining ring (13) extended in hole (211)；
The sealant seals the binding site of the retaining ring (13) and second leakage hole (211), and the sealant
On be formed with the third leakage hole being connected to first leakage hole (12), the second leakage hole (211) with the transmission that supplies water.
4. the sealing structure of underwater display screen according to any one of claims 1 to 3, which is characterized in that described underwater aobvious
Display screen further includes plug (3), and the bottom case (1) is equipped with mounting hole (11), and the plug (3) is mounted on the mounting hole (11)
It is interior and with the pcb board (21) be electrically connected, the sealing structure further includes that encapsulating is formed in the plug (3) and the bottom case
(1) sealing being sealed between.
5. the sealing structure of underwater display screen according to any one of claims 1 to 3, which is characterized in that the display mould
Group (2) side opposite with the bottom case (1) is additionally provided with anti-skid structure (4)；
The anti-skid structure (4) includes the transparent face mask (41) that lid is located on the display module (2), the transparent face mask (41)
Anti-skid bulge (42) are distributed in the side opposite with the display module (2)；
The 4th leakage hole (43) for supplying water and penetrating is distributed on the transparent face mask (41), is additionally provided on the transparent face mask (41)
The buckle (44) fastened with the bottom case (1), the sealant are sealed against with the transparent face mask (41).
6. a kind of assembling sealing technology of any one of claim 1 to 5 underwater display screen, which is characterized in that described underwater
Display screen includes bottom case (1), display module (2), and the display module (2) includes pcb board (21) and is distributed in the PCB
The LED light (22) of plate (21) side；The assembling sealing technology the following steps are included:
S1, the side that the display module (2) is mounted on to the bottom case (1), and the LED light (22) is located at the pcb board
(21) side opposite with the bottom case (1)；
S2, encapsulating forms the sealant to the LED light (22) sealing on the pcb board (21).
7. the assembling sealing technology of underwater display screen according to claim 6, which is characterized in that in the step S2, institute
The binding site that sealant covers the bottom case (1) and the pcb board (21) is stated, by the bottom case (1) and the pcb board (21)
Binding site sealing.
8. the assembling sealing technology of underwater display screen according to claim 7, which is characterized in that divide on the bottom case (1)
It is furnished with the first leakage hole (12) for supplying water and penetrating, the second leakage hole (211) for supplying water and penetrating is distributed on the pcb board (21),
Relatively, the border of first leakage hole (12) is equipped with to described second for first leakage hole (12), the second leakage hole (211)
The retaining ring (13) extended in leakage hole (211)；
In the step S2, the sealant seals the binding site of the retaining ring (13) and second leakage hole (211),
And it is formed on the sealant and is connected to first leakage hole (12), the second leakage hole (211) with the third for the transmission that supplies water
Leakage hole.
9. according to the assembling sealing technology of the described in any item underwater display screens of claim 6 to 8, which is characterized in that the water
Lower display screen further includes plug (3), and the bottom case (1) is equipped with mounting hole (11), further comprising the steps of:
S3, the plug (3) is mounted in the mounting hole (11) and is electrically connected with the pcb board (21)；
S4, encapsulating is sealed between the plug (3) and the bottom case (1).
10. according to the assembling sealing technology of the described in any item underwater display screens of claim 6 to 8, which is characterized in that further include
Following steps: in the display module (2), upper cover is set transparent face mask (41), is additionally provided with buckle on the transparent face mask (41)
(44), the buckle (44) and the bottom case (1) fasten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120535.5A CN109754719B (en) | 2019-02-18 | 2019-02-18 | Sealing structure of underwater display screen and assembling and sealing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120535.5A CN109754719B (en) | 2019-02-18 | 2019-02-18 | Sealing structure of underwater display screen and assembling and sealing process thereof |
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| Publication Number | Publication Date |
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| CN109754719A true CN109754719A (en) | 2019-05-14 |
| CN109754719B CN109754719B (en) | 2024-02-06 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109754719B (en) | 2024-02-06 |
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