CN204285400U - A kind of Waterproof LED module and the water-tight device for LED module - Google Patents
A kind of Waterproof LED module and the water-tight device for LED module Download PDFInfo
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- CN204285400U CN204285400U CN201420464087.3U CN201420464087U CN204285400U CN 204285400 U CN204285400 U CN 204285400U CN 201420464087 U CN201420464087 U CN 201420464087U CN 204285400 U CN204285400 U CN 204285400U
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Abstract
The utility model provides a kind of Waterproof LED module and the water-tight device for LED module, and module comprises bottom and water repellent component, and water repellent component removes and installs in bottom, and seals the opening that bottom is provided with.Water repellent component comprises bonnet and the first water proof ring, and bonnet edge is provided with the first buckle structure, and the second buckle structure be provided with bottom edge of opening fixes, and simultaneously the first water proof ring is clamped between bonnet and bottom, doubling-up is located at mouth periphery.Water repellent component also comprises central lid, the second water proof ring and base plate, and bottom is convexly equipped with the first hollow tubular body at opening part, and its upper end forms bottom opening; Its side is provided with the 3rd hollow tubular body of the projection be communicated with it, for assembling and sealing wire rod; Second water proof ring, base plate are squeezed in it and realize sealing by central lid; After be covered on this central lid.The utility model can not only realize the sealing of LED module, good water-proof effect, and demountable structure makes this structure installment simple, is convenient to safeguard.
Description
Technical field
The utility model relates to the technical field of LED module, specifically relates to a kind of Waterproof LED module and the water-tight device for LED module.
Background technology
LED module is made up of LED module panel one by one, show various pattern, video information, have that reliability is high, long service life, cost performance are high, use cost is low and the advantage such as adaptive capacity to environment is strong, not only be applied in the display screen of household electrical appliance, mobile terminal at present, also be widely used in outdoor display, as the Information issued, traffic guidance, intention display etc. of billboard, traffic indication map, Industrial Management or other public places.
Because LED module is used for outdoor environment, therefore waterproof is arranged is problem demanding prompt solution, and at present Waterproof LED module is standing puts the whole circuit board of a bin enclosure, and line outlet and waterproof apron are set on casing, but this kind of water-tight device complex structure, safeguard not easily and also casing may leak.Rainwater enters the inside of display screen module through waterproof apron, and then causes the short circuit of internal circuit, not only causes the damage of display screen, makes its lost of life, also easily produces potential safety hazard.
Utility model content
The problem that the utility model mainly solves is to provide a kind of Waterproof LED module and the water-tight device for LED module, can not only realize good water-proof effect, and installs simple, is convenient to safeguard.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: the LED module providing a kind of waterproof.It comprises:
Bottom and water repellent component, this bottom is provided with opening, and this bottom region except opening is enclosed construction, and this water repellent component is detachably installed on this bottom, and sealed open.
This water repellent component comprises bonnet and the first water proof ring, this bonnet edge is provided with the first buckle structure, the edge of opening of this bottom is provided with the second buckle structure, this bonnet is fastened in bottom by the first buckle structure and the second buckle structure, and simultaneously the first water proof ring to be clamped between this bonnet and this bottom and to enclose and is located at this mouth periphery.
This bottom is convexly equipped with one first hollow tubular body at aperture position, and the upper end open of this first hollow tubular body forms the opening of bottom.
This first buckle structure is at least two the first projections being arranged at bonnet madial wall.
This second buckle structure is at least two spin slots being arranged at the first hollow tubular body lateral wall, this spin slot comprises the screw-in cell body and engaging cell body that are interconnected, screw in cell body one end and lead to the first hollow tubular body top, and open wide, one end is communicated with engaging cell body in addition, the sidewall on the contiguous first hollow tubular body top of engaging cell body at least comprises the first side wall region and the second sidewall areas, second sidewall areas is between the first side wall region and described screw-in cell body, and the second sidewall areas is lower than the first side wall region.
When bonnet is fastened in described first hollow tubular body, the first projection of described bonnet madial wall enters engaging cell body by screwing in cell body, and under the elasticity of the first water proof ring is supported, be limited in the part engaging the corresponding the first side wall region of cell body.
This water repellent component also comprises central lid, the second water proof ring and base plate.
This central lid comprises the second hollow tubular body and handle, and these handle two ends are connected to the diverse location on the second hollow tubular body top.
This base plate, the second water proof ring and central lid embed in this first hollow tubular body successively, the passage between this first hollow tubular body upper end open airtight and this bottom inner space.
Be covered on after this on this central lid.
The side of this first hollow tubular body is provided with the 3rd hollow tubular body of at least one projection, and the 3rd hollow tubular body is arranged to be communicated with this first hollow tubular body, for assembling and the wire rod of sealing LED module.
Position after the sealing of this base plate is located on the position that the 3rd hollow tubular body is communicated with the first hollow tubular body.Or
This central lid top is also provided with at least one recessed groove, and seal wire rod in the 3rd hollow tube for support, this wire rod extends to this base plate, realizes being connected with the circuit of LED module.
This second hollow tube inside bottom is upwards provided with the tubular body of the first internal diameter and the second internal diameter successively, this the first internal diameter size is greater than the size of the second internal diameter, when bonnet extrudes described central lid, the second projection be provided with by the second inner diameter tubular body madial wall extrudes the second water proof ring, makes the first inner diameter tubular body of central lid fix this base plate of sealing.
Wherein when after base plate sealing, the electrode that this LED module is connected with wire rod is placed on described base plate.
Wherein, this bottom is also provided with power supply and heat-dissipating aluminium plate, heat-dissipating aluminium plate is located on power supply; This power supply is the power supply being less than 220V, for LED modular circuit is provided circuit board needed for the conversion electric power of power supply, this circuit board is PVB circuit board.
Wherein, LED module also comprises bottom water proof ring, and this bottom water proof ring is located at the edge of this bottom, seals with external casing.
Wherein, this LED module also comprises face shield, PVB circuit board; The front of PVB circuit board is located at by face shield, for sealing some LED modules that PVB circuit board front is provided with, the one side of bottom is arranged on the back side of PVB circuit board, this PVB circuit board perimeter is embedded in bottom, and the sealing of this circuit board and this bottom is formed by encapsulating, this water repellent component is arranged at the another side of this bottom, for assembling and sealing the wire rod of this LED module.
For solving the problems of the technologies described above, novel another technical scheme provided of this use is: provide a kind of water-tight device for LED module.It comprises:
Bottom and water repellent component; This bottom is provided with opening, and the exterior domain that this bottom removes described opening is enclosed construction; This water repellent component is detachably installed on this bottom, and sealed open.
This water repellent component comprises bonnet and the first water proof ring, this bonnet edge is provided with the first buckle structure, the edge of opening of this bottom is provided with the second buckle structure, this bonnet is fastened in bottom by the first buckle structure and the second buckle structure, and simultaneously the first water proof ring to be clamped between this bonnet and this bottom and to enclose and is located at this mouth periphery.
Described bottom is convexly equipped with one first hollow tubular body at described aperture position, and the upper end open of described first hollow tubular body forms the described opening of described bottom;
Described first buckle structure is at least two the first projections being arranged at described bonnet madial wall;
Described second buckle structure is at least two spin slots being arranged at described first hollow tubular body lateral wall, described spin slot comprises the screw-in cell body and engaging cell body that are interconnected, described screw-in cell body one end leads to described first hollow tubular body top, and open wide, one end is communicated with described engaging cell body in addition, the sidewall on the contiguous described first hollow tubular body top of described engaging cell body at least comprises the first side wall region and the second sidewall areas, described second sidewall areas is between described the first side wall region and described screw-in cell body, and described second sidewall areas is lower than described the first side wall region,
When lid is fastened in described first hollow tubular body in the rear, described first projection of described bonnet madial wall enters described engaging cell body by described screw-in cell body, and under the elasticity of described first water proof ring is supported, be limited in the part in the corresponding described the first side wall region of described engaging cell body.
The invention has the beneficial effects as follows: the situation being different from prior art, the utility model arranges a bottom cover structure closed, and opening is set on bottom is detachably arranged on bottom for water repellent component, and seal bottom opening, the sealing of LED module can not only be realized, good water-proof effect, and demountable structure makes this structure installment simple, is convenient to safeguard.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 a is the side-looking structural representation of LED module first embodiment of the utility model waterproof;
Fig. 1 b is that structural representation is faced at the back side of LED module first embodiment of the utility model waterproof;
Fig. 2 a is the perspective exploded view of LED module second embodiment of the utility model waterproof;
Fig. 2 b is first, second buckle structure schematic diagram in Fig. 2 a;
Fig. 3 a is the perspective exploded view of LED module the 3rd embodiment of the utility model waterproof;
Fig. 3 b is the structure schematic diagram after Fig. 3 a assembles;
Fig. 3 c is the decomposing schematic representation in A-A cross section in Fig. 3 a;
Fig. 3 d is the assembling schematic diagram in B-B cross section in Fig. 3 b;
Structural representation when Fig. 3 e is the first water proof ring sealing in Fig. 3 d;
Fig. 4 is the structural representation of LED module the 4th embodiment of the utility model waterproof.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.It is emphasized that following examples are only for illustration of the utility model, but scope of the present utility model is not limited.Same, following examples are only section Example of the present utility model and not all embodiments, and those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the first embodiment that the utility model provides comprises:
As shown in Figure 1, present embodiment provides a kind of LED module 10 of waterproof, comprises bottom 11 and water repellent component 12.
Bottom 11 selects waterproof and/or heat sink material, and applicable material is selected from but is not limited to the material such as aluminium or pottery.
Fig. 1 a is the side view of the Waterproof LED module that present embodiment provides, and Fig. 1 b is its rear elevation view, and wherein label 13 is labels of LED display unit.
Wherein, bottom 11 is provided with opening 111, and the region of this bottom except this opening 111 is closed area; Water repellent component 12 is detachably arranged on described bottom 11, and sealed open 111.
Be different from the situation of prior art, present embodiment arranges a bottom cover structure closed, and opening is set on bottom is detachably arranged on bottom for water repellent component, and seal bottom opening, the sealing of LED module can not only be realized, good water-proof effect, and demountable structure makes this structure installment simple, is convenient to safeguard.
Refer to Fig. 2, the second embodiment that the utility model provides comprises:
As shown in Figure 2 a, present embodiment provides a kind of LED module 20 of waterproof, comprises bottom 21 and water repellent component 22.
Wherein, bottom 21 is provided with opening 211, and the region of this bottom except this opening 211 is closed area; Water repellent component 22 is detachably arranged on described bottom 21, and sealed open 211.
Wherein, this water repellent component 22 comprises bonnet 221 and the first water proof ring 222, it is (not shown in Fig. 2 a that this bonnet 221 edge is provided with the first buckle structure 2211, referring to Fig. 2 b), the edge of opening of this bottom 21 is provided with the second buckle structure 2111, this bonnet 221 is fastened in bottom 21 by the first buckle structure 2211 and the second buckle structure 2111, and simultaneously the first water proof ring 222 to be clamped between this bonnet 221 and this bottom 21 and to enclose the periphery being located at opening 211.
This bottom 21 is convexly equipped with one first hollow tubular body 212 at aperture position, and the upper end open of this first hollow tubular body 212 forms the opening 211 of bottom.
As shown in Figure 2 b, this first buckle structure 2211 is at least two first projections being arranged at bonnet madial wall.
This second buckle structure 2111 is at least two spin slots being arranged at the first hollow tubular body 212 lateral wall, this spin slot comprises the screw-in cell body 21111 and engaging cell body 21112 that are interconnected, screw in cell body 21111 one end and lead to the first hollow tubular body 212 top, and open wide, one end is communicated with engaging cell body 21112 in addition, the sidewall on contiguous first hollow tubular body 212 top of engaging cell body 21112 at least comprises the first side wall region 21113 and the second sidewall areas 21114, second sidewall areas 21114 is between the first side wall region 21113 and described screw-in cell body 21111, and the second sidewall areas 21114 is lower than the first side wall region 21113.
When bonnet 221 is fastened in described first hollow tubular body 212, first projection 2211 of this bonnet 221 madial wall enters engaging cell body 21112 by screwing in cell body 21111, and under the elasticity of the first water proof ring 222 is supported, be limited in the part engaging the corresponding the first side wall region 21113 of cell body 21112.
Further, as shown in Figure 2 a, bottom 21 is also provided with power supply 213 and heat-dissipating aluminium plate 214, heat-dissipating aluminium plate 214 is located on power supply 213; Power supply 213 is the power supplys being less than 220V, for providing the conversion electric power of power supply needed for PVB circuit board.
Power supply 213 selects the power supply being less than 220V, as selected but being not limited to the dc source of 48V, uses the conversion electric power of 220V to have security and energy saving more in the past.
Further, optionally, LED module 20 also comprises bottom water proof ring 23, and this bottom water proof ring 23 is located at the edge of this bottom 21, again seals with external casing.
First water proof ring 222 and bottom water proof ring 23 can use identical or different material to make, be applicable to material be selected from but be not limited to silica gel, EVA water proof ring one or more.
Further, this LED module 20 also comprises face shield 24, PVB circuit board 25; The front of PVB circuit board 25 is located at by face shield 24, for sealing some LED modules 251 (not shown) that PVB circuit board 25 front is provided with, the one side of bottom 21 is arranged on the back side of PVB circuit board 25, PVB circuit board 25 periphery is embedded in bottom 21, and the sealing of circuit board 25 and this bottom 21 is formed by encapsulating, this water repellent component 22 is arranged at the another side of this bottom 21, for assembling and the wire rod of sealing LED module 20.
Be different from prior art, the situation of the first embodiment, present embodiment arranges a bottom cover structure closed, and opening is set on bottom is detachably arranged on bottom for water repellent component, and seal bottom opening, water repellent component adopts bonnet and the first water proof ring to realize sealing, water repellent component adopts the structure of buckle to be detachably arranged on bottom, optionally increase bottom water proof ring in addition, for external box sealing, the multi-sealed of LED module can not only be realized, good water-proof effect, and the demountable structure of click on fashion makes this waterproof module install simply, be convenient to safeguard, in addition bottom is provided with security and the energy-saving effect that low-tension supply more enhances LED module.
Refer to Fig. 3, the 3rd embodiment that the utility model provides comprises:
As shown in Figure 3 a, present embodiment provides a kind of LED module 30 of waterproof, comprises bottom 31 and water repellent component 32.
Wherein, bottom 31 is provided with opening 311, and the region of this bottom 31 except this opening 311 is closed area; Water repellent component 32 is detachably arranged on described bottom 31, and sealed open 311.
Wherein, this water repellent component 32 comprises bonnet 321 and the first water proof ring 322, this bonnet 321 edge is provided with the first buckle structure 3211 (not shown), the edge of opening of this bottom 31 is provided with the second buckle structure 3111, this bonnet 321 is fastened in bottom 31 by the first buckle structure 3211 and the second buckle structure 3111, simultaneously the first water proof ring 322 to be clamped between this bonnet 321 and this bottom 31 and to enclose the periphery being located at opening 311, as shown in Figure 3 e.
This bottom 31 is convexly equipped with one first hollow tubular body 312 at aperture position, and 312 upper end open of this first hollow tubular body form the opening 311 of bottom 31.
With reference to shown in 3a, 3c, this water repellent component also comprises central lid 323, second water proof ring 324 and base plate 325.
This central lid 323 comprises the second hollow tubular body 3231 and handle 3232, and these handle 3232 two ends are connected to the diverse location on the second hollow tubular body 3231 top.
This base plate 325, second water proof ring 324 and central lid 323 embed in this first hollow tubular body 312 successively, the passage between this first hollow tubular body 312 upper end open airtight and this bottom 31 inner space.
This bonnet 321 is located on this central lid 323.
Continue referring to 3a, 3c, the 3rd hollow tubular body the 3121, three hollow tubular body that the side of this first hollow tubular body 312 is provided with at least one projection is arranged to be communicated with this first hollow tubular body 312, for assembling and the wire rod of sealing LED module 30.
Second hollow tubular body 3231 top of this central lid 323 is also provided with at least one recessed groove 3233 (shown in Fig. 3 a), for support from the outside through the wire rod of the 3rd hollow tubular body 3121, and coordinates bonnet 321 to seal wire rod.Wire rod in 3rd hollow tube 3121 extends to base plate 325 after entering the second hollow tubular body 3231, and is connected with the power supply on base plate 325 or signaling interface, and then realizes being connected with the circuit of the LED module 30 below base plate 325.
In other embodiments, the 3rd hollow tube 3121 also can be arranged through groove 3233 and extend to base plate 325, and wire rod is wherein connected with the circuit of LED module 30.
Referring to Fig. 3 c, this the second hollow tube 3231 inside bottom is upwards provided with the tubular body of the first internal diameter and the second internal diameter successively, be designated as 3235 and 3236 respectively, this the first internal diameter size is greater than the size of the second internal diameter, handle 3232 top of this central lid 323 is also provided with at least one shell fragment 3234, when bonnet 321 engages with bottom 31, particularly enter in the hole 3237 that handle 3232 coordinates with cylinder 3212 by the cylinder 3212 of bonnet 321 projection, this bonnet 321 extrusion elastic 3234, the second projection 3238 be provided with by the second inner diameter tubular body 3236 madial wall extrudes the second water proof ring 324, the first inner diameter tubular body 3235 of central lid 323 is made to fix this base plate 325 of sealing.
In other embodiments, when central lid 323 extrudes the second water proof ring 324, also the object by being located at other places extrudes the second water proof ring 324, the second inner diameter tubular body 3236 as central lid 323 is also provided with the 3rd inner diameter tubular body being less than the second internal diameter, when making bonnet 321 extruding center lid 323,3rd inner diameter tubular body of central lid 323 extrudes the second water proof ring 324, makes the first inner diameter tubular body 3235 fix seal base 325.
Wherein after base plate 325 sealing is fixing, the electrode that this LED module 30 is connected with wire rod is placed on described base plate 325, as shown in Figure 3 d.
In other embodiments, the position after the sealing of this base plate 325 can be located on the position that the 3rd hollow tubular body 3121 is communicated with the first hollow tubular body 312, and the wire rod in the 3rd hollow tubular body 3121 is directly connected with the circuit of LED template 30.
Further, bottom 31 is also provided with power supply 313 and heat-dissipating aluminium plate 314, heat-dissipating aluminium plate 314 is located on power supply 313; Power supply 313 is the power supplys being less than 220V, for providing the conversion electric power of power supply needed for PVB circuit board.
Power supply 313 selects the power supply being less than 220V, as selected but being not limited to the dc source of 48V, uses the conversion electric power of 220V to have security and energy saving more in the past.
Further, optionally, LED module 30 also comprises bottom water proof ring 33, and this bottom water proof ring 33 is located at the edge of this bottom 31, again seals with external casing.
First water proof ring 322, second water proof ring 324 and bottom water proof ring 33 can use identical or different material to make, be applicable to material be selected from but be not limited to silica gel, EVA water proof ring one or more.
Further, this LED module 30 also comprises face shield 34, PVB circuit board 35; The front of PVB circuit board 35 is located at by face shield 34, for sealing some LED modules 351 (not shown) that PVB circuit board 35 front is provided with, the one side of bottom 31 is arranged on the back side of PVB circuit board 35, PVB circuit board 35 periphery is embedded in bottom 31, and the sealing of PVB circuit board 35 and this bottom 31 is formed by encapsulating, this water repellent component 32 is arranged at the another side of this bottom 31, for assembling and the wire rod of sealing LED module 30.
Wherein face shield 34 specifically can be arranged to the structure of the water fender 341 (shown in Fig. 3 d) with projection, makes display unit before LED module 30 also can waterproof.
Be different from prior art, the situation of the first embodiment and the second embodiment, present embodiment arranges a bottom cover structure closed, and opening is set on bottom is detachably arranged on bottom for water repellent component, and seal bottom opening, water repellent component adopts bonnet, central lid and optional bottom water proof ring can realize repeatedly sealing and make water resistance better, the wire rod being arranged so that LED module of the 3rd hollow tubular body can easily be connected with circuit in module, and do not make in current progressive die group, the thorough seal of LED module can not only be realized, waterproof effect is better, the demountable structure of water repellent component and wire rod assembling makes this structure installment simple, be convenient to safeguard, and bottom is provided with security and energy-saving effect that low-tension supply further increases LED module.
Refer to Fig. 4, the 4th embodiment that the utility model provides comprises:
As shown in Figure 4, present embodiment provides a kind of water-tight device 40 for LED module, comprises bottom 41 and water repellent component 42.
Wherein, bottom 41 is provided with opening 411, and the region of this bottom except this opening 411 is closed area; Water repellent component 42 is detachably arranged on described bottom 41, and sealed open 411.
Wherein, this water repellent component 42 comprises bonnet 421 and the first water proof ring 422 (not shown), this bonnet 421 edge is provided with the first buckle structure 4211, the edge of opening of this bottom 41 is provided with the second buckle structure 4111, this bonnet 421 is fastened in bottom 41 by the first buckle structure 4211 and the second buckle structure 4111, and simultaneously the first water proof ring 422 to be clamped between this bonnet 421 and this bottom 41 and to enclose the periphery being located at opening 411.
This bottom 41 is convexly equipped with one first hollow tubular body 412 at aperture position, and the upper end open of this first hollow tubular body forms the opening 411 of bottom.
This first buckle structure 4211 is at least two first projections being arranged at bonnet madial wall, and at least two the first projections are uniformly distributed in bonnet madial wall circumference, such as symmetrical.In other embodiments, the first buckle structure 4211 also can be located at the region that the lateral wall of bonnet 421 or bonnet 421 bottom margin extend.
This second buckle structure 4111 is at least two spin slots being arranged at the first hollow tubular body 412 lateral wall, and at least two the first projections are uniformly distributed in the first hollow tubular body 412 lateral wall circumference, such as symmetrical.This spin slot comprises the screw-in cell body 41111 and engaging cell body 41112 that are interconnected, screw in cell body 41111 one end and lead to the first hollow tubular body 412 top, and open wide, one end is communicated with engaging cell body 41112 in addition, the sidewall on contiguous first hollow tubular body 412 top of engaging cell body 41112 at least comprises the first side wall region 41113 and the second sidewall areas 41114, second sidewall areas 41114 is between the first side wall region 41113 and described screw-in cell body 41111, and the second sidewall areas 41114 is lower than the first side wall region 41113.
When bonnet 421 is fastened in described first hollow tubular body 412, first projection 4211 of described bonnet 421 madial wall enters engaging cell body 41112 by screwing in cell body 41111, and under the elasticity of the first water proof ring 422 is supported, be limited in the part 41113 engaging the corresponding the first side wall region of cell body 41112.
Structure and the implementation process of the first buckle structure 4211 wherein in present embodiment and the second buckle structure 4111 and the second embodiment are similar, can repeat no more shown in figure 2b herein.In other embodiments, first buckle structure 4211 and the second buckle structure 4111 are not limited to above-mentioned form, first buckle structure 4211 can also be have the obtained elastic buckles of certain flexible material, second buckle structure 4111 can also be mate with the first buckle 4211 clip, or first buckle structure 4211 and the second buckle structure 4111 structure of exchanging, the concrete structure of buckle can also be cantilever hooks buckle, annular buckle and U-shaped buckle.
Be different from the situation of prior art, first, second and third embodiment, present embodiment arranges the bottom cover structure that has opening, water repellent component is detachably arranged on bottom, and seal bottom opening, water repellent component adopts bonnet, the first water proof ring and bottom opening part buckle structure to realize sealing, this structure can not only realize waterproof sealing, and demountable structure makes this structure installment simple, is convenient to safeguard.
The foregoing is only some embodiments of the present utility model; not thereby protection domain of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent device or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a LED module for waterproof, is characterized in that, comprising:
Bottom and water repellent component;
Wherein, described bottom is provided with opening, the exterior domain that described bottom removes described opening is enclosed construction;
Described water repellent component is detachably installed on described bottom, and seals described opening.
2. LED module according to claim 1, is characterized in that,
Described water repellent component comprises bonnet and the first water proof ring, described bonnet edge is provided with the first buckle structure, the described edge of opening of described bottom is provided with the second buckle structure, described bonnet is fastened in described bottom by described first buckle structure and described second buckle structure, and simultaneously described first water proof ring to be clamped between described bonnet and described bottom and to enclose and is located at described mouth periphery.
3. LED module according to claim 2, is characterized in that,
Described bottom is convexly equipped with one first hollow tubular body at described aperture position, and the upper end open of described first hollow tubular body forms the described opening of described bottom;
Described first buckle structure is at least two the first projections being arranged at described bonnet madial wall;
Described second buckle structure is at least two spin slots being arranged at described first hollow tubular body lateral wall, described spin slot comprises the screw-in cell body and engaging cell body that are interconnected, described screw-in cell body one end leads to described first hollow tubular body top, and open wide, one end is communicated with described engaging cell body in addition, the sidewall on the contiguous described first hollow tubular body top of described engaging cell body at least comprises the first side wall region and the second sidewall areas, described second sidewall areas is between described the first side wall region and described screw-in cell body, and described second sidewall areas is lower than described the first side wall region,
When lid is fastened in described first hollow tubular body in the rear, described first projection of described bonnet madial wall enters described engaging cell body by described screw-in cell body, and under the elasticity of described first water proof ring is supported, be limited in the part in the corresponding described the first side wall region of described engaging cell body.
4. LED module according to claim 2, is characterized in that,
Described water repellent component also comprises central lid, the second water proof ring and base plate;
Described bottom is convexly equipped with one first hollow tubular body at described aperture position, and the upper end open of described first hollow tubular body forms the described opening of described bottom;
Described central lid comprises the second hollow tubular body and handle, and described handle two ends are connected to the diverse location on described second hollow tubular body top;
Described base plate, described second water proof ring and described central lid embed in described first hollow tubular body successively, the passage between airtight described first hollow tubular body upper end open and described bottom inner space;
Be covered on after described on described central lid.
5. LED module according to claim 4, is characterized in that,
The side of described first hollow tubular body is provided with the 3rd hollow tubular body of at least one projection, and described 3rd hollow tubular body is arranged to be communicated with described first hollow tubular body, for assembling and sealing the wire rod of described LED module;
Position after the sealing of described base plate is located on the position that described 3rd hollow tubular body is communicated with described first hollow tubular body; Or
Described central lid top is also provided with at least one recessed groove, and for wire rod in described 3rd hollow tube of support sealing, described wire rod extends to described base plate, realizes being connected with the circuit of LED module;
Described second hollow tube inside bottom is upwards provided with the tubular body of the first internal diameter and the second internal diameter successively, described first internal diameter size is greater than the size of the second internal diameter, when described bonnet extruding center lid, described second water proof ring of the second projection extruding be provided with by described second inner diameter tubular body madial wall, makes the first inner diameter tubular body of described central lid fix the described base plate of sealing;
After wherein said base plate sealing, the electrode that described LED module is connected with described wire rod is placed on described base plate.
6. the LED module according to claim 1 to 5 any one, is characterized in that,
Described bottom is also provided with power supply and heat-dissipating aluminium plate, and described heat-dissipating aluminium plate is located on described power supply;
Described power supply is the power supply being less than 220V, for described LED module is provided circuit needed for the conversion electric power of power supply, described circuit board is PVB circuit board.
7. the LED module according to claim 1 to 5 any one, is characterized in that,
Described LED module also comprises bottom water proof ring, and described bottom water proof ring is located at the edge of described bottom, seals with external casing;
Described LED module also comprises face shield, PVB circuit board;
The front of described PVB circuit board is located at by described face shield, for sealing some LED modules that described PVB circuit board front is provided with, the one side of described bottom is arranged on the back side of described PVB circuit board, described PVB circuit board perimeter is embedded in described bottom, and the sealing of described circuit board and described bottom is formed by encapsulating, described water repellent component is arranged at the another side of described bottom, for assembling and sealing the wire rod of described LED module.
8. for a water-tight device for LED module, it is characterized in that, comprising:
Bottom and water repellent component;
Wherein, described bottom is provided with opening, the exterior domain that described bottom removes described opening is enclosed construction;
Described water repellent component is detachably installed on described bottom, and seals described opening.
9. water-tight device according to claim 8, is characterized in that,
Described water repellent component comprises bonnet and the first water proof ring, described bonnet edge is provided with the first buckle structure, the described edge of opening of described bottom is provided with the second buckle structure, described bonnet is fastened in described bottom by described first buckle structure and described second buckle structure, and simultaneously described first water proof ring to be clamped between described bonnet and described bottom and to enclose and is located at described mouth periphery.
10. water-tight device according to claim 9, is characterized in that,
Described bottom is convexly equipped with one first hollow tubular body at described aperture position, and the upper end open of described first hollow tubular body forms the described opening of described bottom;
Described first buckle structure is at least two the first projections being arranged at described bonnet madial wall;
Described second buckle structure is at least two spin slots being arranged at described first hollow tubular body lateral wall, described spin slot comprises the screw-in cell body and engaging cell body that are interconnected, described screw-in cell body one end leads to described first hollow tubular body top, and open wide, one end is communicated with described engaging cell body in addition, the sidewall on the contiguous described first hollow tubular body top of described engaging cell body at least comprises the first side wall region and the second sidewall areas, described second sidewall areas is between described the first side wall region and described screw-in cell body, and described second sidewall areas is lower than described the first side wall region,
When lid is fastened in described first hollow tubular body in the rear, described first projection of described bonnet madial wall enters described engaging cell body by described screw-in cell body, and under the elasticity of described first water proof ring is supported, be limited in the part in the corresponding described the first side wall region of described engaging cell body.
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| CN201420464087.3U CN204285400U (en) | 2014-08-15 | 2014-08-15 | A kind of Waterproof LED module and the water-tight device for LED module |
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| CN107564419A (en) * | 2016-06-30 | 2018-01-09 | 深圳市大盛光电科技有限公司 | Segmented waterproof LED display module |
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| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
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| CN107148536A (en) * | 2015-06-17 | 2017-09-08 | 深圳市晫尔光电科技有限公司 | Light fixture |
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