CN201662955U

CN201662955U - Outdoor waterproof two-color shell module

Info

Publication number: CN201662955U
Application number: CN2010201240141U
Authority: CN
Inventors: 赵富荣; 黄晓勇; 杨山; 徐永福; 聂雪玲; 杜贵州; 张敏; 刘孟斐
Original assignee: Xi'an Qingsong Tech Co Ltd
Current assignee: Xi'an pine Photoelectric Technology Co., Ltd.
Priority date: 2010-03-05
Filing date: 2010-03-05
Publication date: 2010-12-01
Anticipated expiration: 2020-03-05

Abstract

The utility model relates to an outdoor waterproof two-color shell module which is waterproof, has high display pixel and brightness, high resolution, fine and clear display effect, adaptive to remote and near observation. The utility model comprises a PCB light panel provided with a surface-mounted lamp; the PCB light panel is arranged in a two-color shell; the two-color shell is composed of a transparent shell and a black shell, the transparent shell is contacted with the face of the surface-mounted lamp and the black shell is contacted with the PCB light panel and used as a sunshade edge; the two-color shell is connected with a bottom shell, and a small obturating ring is arranged between the two-color shell and the bottom shell; the two-color shell module is arranged in a box, and a big obturating ring is arranged between the box and the bottom shell; a radiation device is arranged on the back of the bottom shell of the two-color shell module.

Description

The double-color encloser module of outdoor water-proof

One, technical field:

The utility model relates to a kind of LED display unit module, especially relates to a kind of double-color encloser module of outdoor water-proof.

Two, background technology:

In the background technology, along with the variation that electronic display is used, display screen great majority that the open air is seen are all made with the single lamp of LED at present; The spacing that such display screen picture is counted point is all bigger, and all more than 16mm, the resolution of display screen unit area is low like this for its spacing, and the display effect of display screen is not clear especially just, only is suitable for watching at a distance; In order to address this problem, adopt surface mounted light display screen outdoor, and conventional surface mounted light display screen is non-watertight, can not use out of doors.

Three, utility model content:

The utility model provides a kind of double-color encloser module of outdoor water-proof in order to solve the weak point in the above-mentioned background technology, and it is waterproof, display screen matrix, brightness ratio are higher, the resolution height, display effect exquisiteness, clear is suitable at a distance, closely watches.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of double-color encloser module of outdoor water-proof, comprise the PCB tabula rasa that surface mounted light is housed, it is characterized in that: the PCB tabula rasa that surface mounted light is housed is arranged in the double-color encloser, double-color encloser is made up of hyaline test and black shell, the hyaline test of double-color encloser contacts with surface mounted light is positive, the black shell of double-color encloser contacts with the PCB tabula rasa, and the black shell of double-color encloser is the sunshade edge, and double-color encloser is connected with drain pan.

Be provided with small sealing ring between above-mentioned double-color encloser and the drain pan.

Above-mentioned double-color encloser module is contained in the casing, is provided with large sealing packing ring between casing and the drain pan.

The drain pan back side of above-mentioned double-color encloser module is provided with heat abstractor.

Compared with prior art, the advantage and the effect that the utlity model has are as follows:

1, classification of waterproof of the present utility model can reach IP65, can outdoorly use for a long time;

2, the utility model has thoroughly solved the positive waterproof of PCB lamp plate, and the color of display lamp can cover the part of the PCB beyond the surface mounted light fully clearly;

3, visual angle of the present utility model is big, can watch display screen from different perspectives;

4, positive flatness of the present utility model is good.

Four, description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the partial enlarged drawing of Fig. 1;

Fig. 3 is the A-A cut-open view of Fig. 1;

Fig. 4 is the B-B cut-open view of Fig. 1.

Among the figure, 1-double-color encloser, 2-hyaline test, 3-black shell, 4-small sealing ring, 5-large sealing packing ring, 6-drain pan, 7-support, 8-temperature controller, 9-fan, the PCB tabula rasa of 10-band surface mounted light, 11-surface mounted light, 12-self-tapping screw, 13-sunshade edge.

Five, embodiment:

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is made up of PCB tabula rasa 10, surface mounted light 11, the self-tapping screw 12 of double-color encloser 1, hyaline test 2, black shell 3, small sealing ring 4, large sealing packing ring 5, drain pan 6, support 7, temperature controller 8, fan 9, band surface mounted light.Referring to Fig. 1 and Fig. 2, the PCB tabula rasa 10 of band surface mounted light is contained in the double-color encloser 1, and its surface mounted light 11 directly contacts with hyaline test 2 parts of double-color encloser, and the PCB that spills between surface mounted light 11 and the surface mounted light 11 directly contacts with black shell 3; Like this three kinds of colors of red, green, blue of showing of surface mounted light 11 directly demonstrate by hyaline test 2 and the color that shows clear; Black shell 3 just directly can cover the PCB tabula rasa 10 that spills between lamp 11 and the lamp 11, and the sunshade that this section black shell 3 is designed to the shade structure can keep the sun off increase surface mounted light contrast of display degree like this along 13.Sunshade along 13 be above each LED luminotron perpendicular to the riser on double-color encloser 1 surface, the top and bottom of riser are all gradient, all there is a downward flange at the two ends, the left and right sides of riser.Double-color encloser 1 solved the positive waterproof of PCB lamp plate, clearly display lamp 11 color, a difficult problem such as the part of the PCB beyond the surface mounted light 11 can be covered fully.

Referring to Fig. 2, with small sealing ring 4 sealing, be connected with self-tapping screw 12 between double-color encloser 1 and the drain pan 6 and put in place between double-color encloser 1 and the drain pan 6; Waterproof just fully between double-color encloser 1 and the drain pan 6 like this; Between casing and drain pan 6, load onto large sealing packing ring 5, just sealed fully between drain pan and the casing; The double-color encloser module of this hermetically-sealed construction, classification of waterproof can reach IP65.

Referring to Fig. 4, when the temperature at cabinet inner module piece place reached 25 ℃, the temperature controller 8, the fan 9 that are contained on the support 7 were just started working, and fan blows away the heat on the PCB tabula rasa 10, makes and remains normal working temperature on the PCB tabula rasa 10; Like this function of surface mounted light 11 self just can not decay, aging fast, this cover heat abstractor can prolong the serviceable life of display screen.

The principal feature of the double-color encloser module of outdoor water-proof is: the pcb board of dress surface mounted light is enclosed within earlier in the double-color encloser, like this front of surface mounted light complete waterproof just; The dress double-color encloser has two kinds of effects: one, double-color encloser are to adopt the double color injection new technology injection molding with hyaline test and two kinds of materials of black shell, two kinds of material cementabilities of this product are strong, be one, this double-color encloser product front, four sides are waterproof; Its two, the pcb board of band surface mounted light is enclosed within earlier in the double-color encloser, positive what contact is the hyaline test part of double-color encloser with surface mounted light, like this three kinds of colors of red, green, blue of surface mounted light demonstration directly demonstrate by hyaline test and the color that shows clear; The PCB tabula rasa of dress surface mounted light, because of the certain interval distance is arranged between lamp and the lamp, this intersegmental stand-off distance is from being in succession with the PCB tabula rasa; And this section PCB tabula rasa just in time touches with the black shell joint of double-color encloser, and the black shell just directly can cover the PCB tabula rasa like this, and this section black TPE is designed to the shade structure, can keep the sun off like this, increases surface mounted light contrast of display degree; From the double-color encloser front: cannot see the PCB tabula rasa, and can only see the surface mounted light in the transparent PC; Therefore, double-color encloser solved the positive waterproof of PCB tabula rasa, clearly display lamp color, a difficult problem such as the part of the PCB tabula rasa beyond the surface mounted light can be covered fully; Double-color encloser modern design, exquisiteness, improve grade.

A small sealing ring is equipped with in the joint place of drain pan and double-color encloser, and drain pan and double-color encloser are connected with self-tapping screw, and double-color encloser has just become an integral module with drain pan like this, the just complete waterproof of double-color encloser and drain pan; When module is contained on the casing, will adorn a large sealing packing ring between the drain pan back side and the casing again, whole like this module is with regard to waterproof.After module was contained on the casing, this a whole set of seal can make the classification of waterproof of module reach IP65.

What the double-color encloser module thermal value was the highest is surface mounted light, next is the chip at the pcb board back side, because of double-color encloser seals up surface mounted light fully, the heat in surface mounted light front looses and does not go out, some heat is by the pad at surface mounted light lamp leg place, and with its heat transferred pcb board, the heat of adding chip as this part heat can not distribute away soon, it is fast that the function of surface mounted light self can decay, wear out, and can shorten the serviceable life of display screen like this; For addressing this problem, designed a cover heat abstractor, be contained in the drain pan back side of double-color encloser module, its concrete structure is: earlier fan, temperature controller are contained on the blower tray, this part are contained in the drain pan back side again; When the temperature at cabinet inner module piece place reached 25 ℃, fan was just started working, and the heat on the pcb board is blown away, and made and remained normal working temperature on the pcb board; The purpose of dress temperature controller is on blower tray: because of the fan long-term work life-span can shorten, have only when the temperature in the casing reaches 25 ℃ fan just to work, can delay the life-span of fan like this.

Claims

1. the double-color encloser module of an outdoor water-proof, comprise the PCB tabula rasa (10) that surface mounted light is housed, it is characterized in that: the PCB tabula rasa (10) that surface mounted light is housed is arranged in the double-color encloser (1), double-color encloser is made up of hyaline test (2) and black shell (3), the hyaline test (2) of double-color encloser (1) contacts with surface mounted light (11) is positive, the black shell (3) of double-color encloser contacts with PCB tabula rasa (10), the black shell (3) of double-color encloser (1) is sunshade edge (13), and double-color encloser (1) is connected with drain pan (6).

2. the double-color encloser module of outdoor water-proof according to claim 1 is characterized in that: be provided with small sealing ring (4) between double-color encloser (1) and the drain pan (6).

3. the double-color encloser module of outdoor water-proof according to claim 1 and 2, it is characterized in that: double-color encloser (1) module is contained in the casing, is provided with large sealing packing ring (5) between casing and the drain pan (6).

4. the double-color encloser module of outdoor water-proof according to claim 3, it is characterized in that: drain pan (6) back side of double-color encloser (1) module is provided with heat abstractor.