The outdoor module waterproof of a kind of LED carriage external memberTechnical field
The utility model relates to a kind of LED display module, is specifically related to the outdoor module waterproof of a kind of LED carriage external member.
Background technology
At present, because LED display technology display area is big, play content is abundant; Characteristics usable range such as picture is clear are promoted rapidly, by extensive infiltration applications outside indoor in the various advertising medium, its application scenario various; Appearance more than the appearance design; Display frame beautiful, objectively the various performance index to display screen have had higher requirement, so that can satisfy the use popularization of different places and the requirement of application market.
Wherein, be exactly its water resistance for the item important performance indexes of outdoor LED display screen, the height of these performance index directly concerns the serviceable life of LED display and the height of after-sales service cost.Mainly be three problems aspect waterproof: the one, the lampshade that housing is anterior and the water-tight problem of housing; The 2nd, the waterproof problem in the LED display splicing between the adjacent LED display screen module; Traditional approach is between adjacent LED display screen module, to use marine glue, yet in the strong sunshine and the effect of rainwater, marine glue is season cracking very easily all, causes infiltration, damages LED lamp group and control panel; The 3rd, add the waterproof casing of strongbox, though good water-proof effect make and the after cost height; And this mode is for taking into full account LED display water resistance and making, maintenance cost, so fail to address the above problem preferably.
The utility model content
In order to overcome the above-mentioned weak point that exists in the prior art; The purpose of the utility model provides the outdoor module waterproof of a kind of LED carriage external member, and it has good water-proof effect, and production cost is low; Effectively improve LED display serviceable life, adapt to the market development demand more.
In order to reach above-mentioned purpose, the utility model adopts following concrete technical scheme: the outdoor module waterproof of a kind of LED carriage external member comprises housing, lampshade; Lampshade is installed on the housing, on lampshade, is provided with several lamp holes, and control panel and LED lamp group are housed in the housing; The outer of housing is provided with the first road guiding gutter, can prevent that sealing infiltrates control panel, and the protection electronic devices and components are not damaged; Said back side of shell is provided with the waterproof groove, is provided with the elastic caoutchouc circle in the said waterproof groove, and said elastic caoutchouc circle is connected housing through the waterproof carriage; And form the second road guiding gutter between waterproof carriage and the housing, make its waterproof effect better.
Four limits of said waterproof carriage are provided with support column, and said support column is fastening through screw and said housing, increase waterproof effect.
The said back side of shell second road groove, the second road groove is distributed in four limits of back side of shell, saves material, saves production cost.
The said first road guiding gutter adopts the circular arc guiding gutter.
Owing to be provided with said structure, the outdoor module waterproof of this LED carrier structure is simple, and the cost cost is low, and is easy to use, good water-proof effect, the serviceable life of effectively improving outdoor LED display screen.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further to specify.
Fig. 1 is the front elevation of the utility model.
Fig. 2 is the back view of the utility model.
Fig. 3 is that A-A of Fig. 1 is to explosion views.
Fig. 4 is the structural drawing of the utility model waterproof carriage.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the outdoor module waterproof of a kind of LED carriage external member compriseshousing 1,lampshade 2, andlampshade 2 is installed on thehousing 1; Onlampshade 2, be provided withseveral lamp holes 3, control panel and LED lamp group are housed in thehousing 1, the outer ofhousing 1 is provided with the first road guiding gutter 4, can prevent that sealing infiltrates control panel; The protection electronic devices and components are not damaged, and saidhousing 1 back side is provided with waterproof groove 5, is provided with elastic caoutchouc circle 6 in the said waterproof groove 5, and said elastic caoutchouc circle 6 is connectedhousing 1 throughwaterproof carriage 7; And form the secondroad guiding gutter 8 betweenwaterproof carriage 7 and thehousing 1, the two pass capillary groove makes its waterproof effect better, andwaterproof carriage 7 can be directly installed on outdoor use, practices thrift the casing cost; Can reach good water-proof effect again, four limits of saidwaterproof carriage 7 are provided withsupport column 71, and saidsupport column 71 is fastening throughscrew 9 and saidhousing 1; Make 1 one-tenth hermetically-sealed construction ofwaterproof carriage 7 and housing, anti-sealing infiltrates, and is easy to use; Increase waterproof effect, the said housing 1 back side second road groove, 11, thesecond road grooves 11 are distributed in four limits athousing 1 back side; Save material, save production cost, the said first road guiding gutter 4 adopts the circular arc guiding gutter.
What should explain at last is: above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.