CN201352420Y - Box body of light-emitting diode display screen and light-emitting diode display screen - Google Patents
Box body of light-emitting diode display screen and light-emitting diode display screen Download PDFInfo
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- CN201352420Y CN201352420Y CNU200920001254XU CN200920001254U CN201352420Y CN 201352420 Y CN201352420 Y CN 201352420Y CN U200920001254X U CNU200920001254X U CN U200920001254XU CN 200920001254 U CN200920001254 U CN 200920001254U CN 201352420 Y CN201352420 Y CN 201352420Y
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- air hole
- casing
- emitting diode
- display screen
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Abstract
The utility model discloses a box body of light-emitting diode display screen and a light-emitting diode display screen, wherein the top of the box body is opened with a first through hole used for dissipating heat, the back surface of the box body is opened with a second through hole used for discharging water, a channel used for discharging water and dissipating heat is arranged between the first through hole and the second through hole, the connecting end of the channel and the second through hole extends obliquely into the inner of the box body, and the connecting end of the channel and the second through hole are located on the lowermost point of the channel. The light-emitting diode display screen comprises a displaying module, a rear cover and the box body provided by the utility model, wherein the display module is assembled on the front surface of the box body, and the rear cover is arranged on the back surface of the box body. The box body provided by the utility model and the light-emitting diode display screen formed through the box body can save materials and manufacturing cost while realizing better heat dissipating, dust-proof and water-proof functions.
Description
Technical field
The utility model relates to light emitting diode (LED, Light Emitting Diode) display screen technology field, is specifically related to a kind of casing and light emitting diode (LED) display screen of light emitting diode (LED) display screen.
Background technology
Light emitting diode (LED) display screen is applicable to the light emitting diode (LED) display screen that uses in the full outdoor environments such as gymnasium, all kinds of square, station, harbour, airport, urban transportation are induced, highway.
Existing light emitting diode (LED) display screen is made up of casing, bonnet and demonstration module usually, wherein, show that module is located at the front of casing, bonnet is located at the back side of casing, the mode that the heat of box house generally takes the top to open pore is got rid of by the Natural Circulation of hot-air or the mode of employing fan forced heat radiation, but, adopt this mode to dispel the heat and be easy to be invaded box house by rainwater and dust, influence reliability and security that inner components and parts use, so this casing can not be directly exposed to operation under the working environment.
Enter box house for fear of rainwater and dust, prior art usually adopts the form that installs outer case additional to prevent the direct intrusion of rainwater, then need by installing ventilative bucket additional for infilter next rainwater from the display screen front end, the form that adds rubber gasket then in the junction of ventilative bucket and casing prevents the rainwater intrusion.
In research and practice process to prior art, inventor of the present utility model finds, installing outer case additional not only can increase the weight of light emitting diode (LED) display screen, and the material that needs is more, production cost is higher, in addition, rubber gasket is aging easily, is difficult to play muchly the effect of dustproof and waterproof.
The utility model content
The utility model embodiment provides a kind of casing and light emitting diode (LED) display screen of light emitting diode (LED) display screen, when purpose is to realize preferable heat radiation and dustproof and waterproof function, saves material and production cost.
A kind of casing of light emitting diode (LED) display screen comprises:
The top of described casing has first air hole that is used to dispel the heat, the back side of described casing has second air hole that is used for draining, be provided with a passage that is used for draining and heat radiation between described first air hole and second air hole, the link of the described passage and second air hole tilts to extend to box house, and the link of the described passage and second air hole is positioned at the minimum point of described passage.
A kind of light emitting diode (LED) display screen comprises showing module, bonnet and casing provided by the invention;
Described demonstration module is located at the front of described casing, and described bonnet is located at the back side of described casing.
The casing that the utility model provides can will be discharged through second air hole of box back surface by the rainwater of the first air hole seepage at casing top by passage, guaranteed this casing excellent waterproof function, and, owing to there are two heat radiation outlets of second air hole of first air hole and the box back surface at casing top, so can keep the isoperibol of box house preferably, in addition, the whole good leakproofness of this casing has also guaranteed functions such as water proof and dust proof.This casing can be directly used in the outdoor environment, need not to install additional outer case, has favorable applicability, and can save the material of making outer case, has saved production cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of the casing 1 of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
Fig. 2 is the back view of the casing of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
Fig. 3 is the vertical view of the casing of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
Fig. 4 is the side view of the casing of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
Fig. 5 is the B part partial enlarged drawing of the casing of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
Fig. 6 is the partial enlarged drawing of D direction of first passage of the casing of a kind of light emitting diode (LED) display screen of providing of the utility model embodiment;
The front view (FV) of a kind of light emitting diode (LED) display screen that Fig. 7 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of casing and light emitting diode (LED) display screen of light emitting diode (LED) display screen.Below be elaborated respectively.
A kind of casing of light emitting diode (LED) display screen, the top of described casing have first air hole that is used to dispel the heat, for example punching press air hole; The back side of described casing has second air hole that is used for draining, and for example the blinds air hole adopts the blinds air hole can stop more effectively that rainwater enters box house by the casing back; Be provided with a passage that is used for draining and heat radiation between described first air hole and second air hole, the link of the described passage and second air hole tilts to extend to box house, the link of the described passage and second air hole is positioned at the minimum point of described passage, so that the rainwater that is flowed into by first air hole at casing top can utilize the action of gravity of self to be discharged by second air hole of box back surface.
Wherein, this passage can comprise the first passage of connect box top first air hole and the second channel of the connect box back side second air hole, the link of the described second channel and second air hole tilts to extend to box house, and closely be connected with described first passage, wherein, the link of described second channel and described second air hole is positioned at the minimum point of described passage, described first passage is provided with the 3rd air hole that is used to dispel the heat near a side in casing front, for example punching press air hole or blinds air hole, the rainwater that adopts the blinds air hole can stop more effectively that first air hole by the casing top falls into enters box house, wherein, the residing position of the 3rd air hole on the described first passage can slightly be leaned on, make the junction of described first passage and second channel have the sealing baffle of certain altitude, to stop that effectively three air hole of rainwater on this first passage that splashes extends, and plays certain anti-effect of dabbling.Further, the side that first passage is provided with the 3rd air hole can also connect the first ventilation nose end certainly inwardly along the positive face tilt extension of casing, up to being connected with second channel, that is to say, the side that first passage is provided with the 3rd air hole can have certain degree of tilt, the water that so promptly can avoid first air hole by the casing top to fall into directly touches the 3rd air hole, the 3rd air hole from first passage of dabbling that can prevent again that water that first air hole by the casing top falls into from running into that the bottom surface of second channel evokes, for example the blinds air hole enters box house, thereby reaches better waterproof effect.
In described first passage outside the fan that is used to dispel the heat can also be installed, to reach better radiating effect.Further, enter box house in order more effectively to prevent dust, can also be in described first passage outside, and, promptly install Air Filter additional near on the face of electronic section near on the one side in casing front.
It should be noted that the xsect of this passage can have any shape, for example circular or square etc., promptly passage is formed by connecting by the tubular structure of two cylindrical tubes or rectangular tube or other shape, is perhaps directly formed by a tubular structure bending.Certainly, this passage also can form by this body structure of casing, be described passage by the dual-side of a base plate that is connected with second air hole and a baffle plate that is connected with first air hole and casing,, be provided with the loam cake of second air hole, the bonnet that is provided with first air hole constitutes, described baffle plate closely is connected with base plate, and the both sides of described baffle plate, base plate closely are connected with the casing dual-side.
In order to guarantee that rainwater drops on the base plate, flow out from second air hole by self gravitation, the link of the described base plate and second air hole is positioned at the minimum point of this passage, and the feasible rainwater that is flowed into by first air hole at casing top can utilize the action of gravity of self to be discharged by second air hole of box back surface.
Described baffle plate is provided with the 3rd air hole, and described baffle plate can have certain degree of tilt, promptly is connected along extending to base plate near the casing frontal in casing from connecting the second ventilation nose end.The water that so promptly can avoid first air hole by the casing top to fall into directly touches the 3rd ventilation.
Below will be elaborated for example, can be referring to Fig. 1 to Fig. 6, the perspective view of the casing 1 of a kind of light emitting diode (LED) display screen that Fig. 1 provides for the utility model embodiment, Fig. 2 is the back view of this casing 1, Fig. 3 is the vertical view of this casing 1, and Fig. 4 is the side view of this casing 1, and Fig. 5 is the partial enlarged drawing of the blinds air hole 102 on the back side 12 of this casing 1, be the partial enlarged drawing of frame of broken lines B part among Fig. 4, Fig. 6 is the partial enlarged drawing of the D direction of first passage 103.
As shown in Figures 1 to 4, the top 11 of described casing 1 has punching press air hole 101 (for convenience, below first air hole that all has with the top 11 of casing 1 be that punching press air hole 101 is that example describes), this punching press air hole 101 can be the double hole of punching press, effective thermolysis can be played on the one hand in the double hole of this punching press attractive in appearance, can reduce the impulsive force of rainwater on the other hand, the water-proof function of casing 1 be played the effect of alleviation rainwater impulsive force.
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, the back side 12 of described casing 1 has a blinds air hole 102 (for convenience, below second air hole that all has with the back 12 of casing 1 be that blinds air hole 102 is that example describes), the practicality that is designed beautifully of blinds air hole 102, can solve the heat radiation of casing 1 inside, can stop that again the rainwater under the external environment condition flows into box house, can also discharge simultaneously the rainwater that flows into by the punching press air hole on the casing top 11 101, play the effect of rainwater being dredged draining, the casing that has changed existing light emitting diode (LED) display screen stops normal employing of the rainwater under the external environment condition, the mode of intercepting is to reach the characteristics of waterproof purpose.
As shown in Figure 4, be provided with a passage that is used for draining and heat radiation between punching press air hole 101 on the described casing top 11 and the blinds air hole 102 on the box back surface 12, this passage comprises first passage 103 that is connected with punching press air hole 101 and the second channel 104 that is connected with blinds air hole 102; Described second channel 104 extends to the inner inclination of casing 1 with the link of blinds air hole 102, and closely be connected with described first passage 103, the link of described second channel 104 and described second air hole 102 is positioned at the minimum point of described passage, so it is poor that the rainwater that can be flowed into by the punching press air hole on the casing top 11 101 relatively forms certain height, make the rainwater that flows into by the punching press air hole on the casing top 11 101 can utilize the gravity of self to discharge by the blinds air hole 102 of box back surface 12; In addition, the existence of this second channel 104 can also stop by the blinds air hole 102 on the box back surface 12 waft into rainwater, better solved the destruction that water smoke partly causes casing 1 internal electronics.
As Fig. 4 and shown in Figure 6, a wherein end of described first passage 103 closely is connected with second channel 104, the other end then is connected with punching press air hole 101 on the casing top 11, side near casing front 13 on this first passage 103 can have the 3rd air hole such as blinds air hole (following is that the blinds air hole is that example describes with the air hole on this first passage 103 all), can play heat radiation, waterproof, the dustproof effect.Wherein, the residing position of blinds air hole on the described first passage 103 can slightly be leaned on, make the described first passage 103 and the junction of second channel 104 have the sealing baffle of certain altitude, to stop that effectively the blinds air hole of rainwater on this first passage 103 that splashes extends, and plays certain anti-effect of dabbling.
Outside at first passage 103 (refers to the inside at casing 1 here, the outside of first passage 103), and the side near casing front 13 can be installed the fan that is used to dispel the heat, and to adopt mechanical form heat radiation, also can adopt the form heat radiation of hot-air Natural Circulation; This first passage 103 can stop effectively that the rainwater that is fallen into by the punching press air hole 101 on the casing top 11 enters casing 1 inside; The outside of this first passage 103 (referring in the inside of casing 1 outside of first passage 103 here) promptly can also install Air Filter additional near on the face of electronic section, makes to prevent more effectively that dust from entering casing 1 inside.
As shown in Figure 4, can there be certain degree of tilt in this first passage 103, specifically can be that the end that a side that first passage 103 is provided with the 3rd air hole can also connect punching press air hole 101 certainly tilts to extend along casing positive 13 to casing 1 inside, up to being connected with second channel 104, this degree of tilt can be carried out suitable adjustment in conjunction with the position of the 3rd air hole and punching press air hole 101, the water that the existence of this degree of tilt promptly can avoid the punching press air hole 101 by casing top 11 to fall into directly touches the 3rd air hole, the 3rd air hole from first passage 103 of dabbling that can prevent again that water that the punching press air hole 101 by casing top 11 falls into from running into that the bottom surface of second channel 104 evokes, for example the blinds air hole enters casing 1 inside, makes this casing 1 can reach better waterproof effect.
As shown in Figure 3 and Figure 4, passage between the punching press air hole 101 at this connect box top 11 and the blinds air hole 102 of box back surface 12 also can be by forming with 1 body structure of casing, for example include only a base plate and baffle plate, and do not comprise baffle plate 105, utilize the structure of casing 1 itself and the passage of a described base plate and a sealing of the common composition of baffle plate then, or perhaps the space of relative closure, that is to say, first passage 103 is a baffle plate that is connected with punching press air hole 101, second channel 104 is a base plate that is connected with blinds air hole 102, the link of described base plate and blinds air hole 102 extends to casing 1 inner inclination, and closely be connected with baffle plate, all the other both sides of described base plate then closely are connected respectively with side 15 with casing side 14, in like manner, the dual-side of described baffle plate also closely is connected with side 15 with casing side 14 respectively, wherein, the link of described base plate and blinds air hole 102 is positioned at the minimum point of this passage, and the feasible rainwater that is flowed into by the punching press air hole 101 at casing top 11 can utilize the action of gravity of self to be discharged by the blinds air hole 102 of box back surface 12; In addition, side near casing front 13 on the described baffle plate can have the 3rd air hole such as blinds air hole, can play heat radiation, waterproof, the dustproof effect, further, the water that falls into for the punching press air hole 101 that can prevent by casing top 11 runs into the air hole that dabbles from baffle plate that base plate evokes and enters casing 1 inside, and the water of avoiding the punching press air hole 101 by casing top 11 to fall into directly touches the 3rd air hole, and the end that described baffle plate can also connect punching press air hole 101 certainly tilts to extend along casing positive 13 to casing 1 inside.
Certainly, the passage of this passage being made sealing can reach heat radiation and water proof and dust proof effect better.In addition, it should be noted that, the shape of the xsect of this passage can be decided according to the demand or the design requirement of practical application, can have any shape, for example, circular or square etc., promptly passage can be formed by connecting by the tubular structure of two cylindrical tubes or rectangular tube or other shape, is perhaps directly formed by a tubular structure bending.
As from the foregoing, the casing of the light emitting diode (LED) display screen that the utility model embodiment provides adopts the mode that rainwater is dredged to carry out waterproof, overturned in the past and adopted the mode that stops to carry out the mentality of designing of waterproof to rainwater in the cabinet design, reached better waterproof effect.Simultaneously, the air hole of the casing that the utility model embodiment provides has multinomial function, not only can dispel the heat but also can draining, has changed the characteristics of air hole function singleness in the cabinet design in the past, be that some air hole only is used for draining, some air hole only is used to the characteristics of dispelling the heat.
In a word, the casing that the utility model provides can will be discharged through second air hole of box back surface by the rainwater of the first air hole seepage at casing top by passage, guaranteed this casing excellent waterproof function, the heat radiation of box house then can be discharged through hot-air Natural Circulation circulation radiating mode or the mode that installs the fan forced heat radiation additional by the 3rd air hole on the first passage, and owing to there are two heat radiation outlets of the 3rd air hole of first air hole and the box back surface at casing top, so can keep the isoperibol of box house preferably, in addition, the whole good leakproofness of this casing has also guaranteed functions such as water proof and dust proof.This casing can be directly used in the outdoor environment, need not to install additional outer case, the more existing equal casing of weight is light, has favorable applicability, not only solve the protection that existing casing need rely on outer case and carried out water proof and dust proof, cause the problem of the not good situation of water proof and dust proof radiating effect, and can save the material of making outer case, saved production cost.
Accordingly, the utility model embodiment also provides a kind of light emitting diode (LED) display screen, as Fig. 1, Fig. 2,, Fig. 3, Fig. 4 and shown in Figure 7, this light emitting diode (LED) display screen comprises casing 1, bonnet 2 and shows module 3, wherein, show that module 3 is located at the front 13 of casing 1, bonnet 3 is located at the back side 12 of casing 1.
Because the casing of any light emitting diode (LED) display screen that casing 1 that this light emitting diode (LED) display screen adopted provides for the embodiment of the invention, therefore, the same beneficial effect of casing that is provided with the utility model embodiment also is provided this light emitting diode (LED) display screen, when realizing better heat radiation of more existing light emitting diode (LED) display screen and functions of waterproof and dustproof, owing to need not to install additional outer case, the also more existing light emitting diode (LED) display screen of its weight is light, and can save the material of making outer case, saved production cost.
More than the casing and the light emitting diode (LED) display screen of a kind of light emitting diode (LED) display screen that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1, a kind of casing of light emitting diode (LED) display screen is characterized in that, comprising:
The top of described casing has first air hole that is used to dispel the heat, the back side of described casing has second air hole that is used for draining, be provided with a passage that is used for draining and heat radiation between described first air hole and second air hole, the link of the described passage and second air hole tilts to extend to box house, and the link of the described passage and second air hole is positioned at the minimum point of described passage.
2, the casing of light emitting diode (LED) display screen according to claim 1 is characterized in that,
Described passage comprises first passage that connects first air hole and the second channel that is connected second air hole, the link of the described second channel and second air hole tilts to extend to box house, and closely be connected with described first passage, the link of described second channel and described second air hole is positioned at the minimum point of described passage, and described first passage is provided with the 3rd air hole that is used to dispel the heat near a side in casing front.
3, the casing of light emitting diode (LED) display screen according to claim 2 is characterized in that, described the 3rd air hole is the blinds air hole.
According to the casing of claim 2 or 3 described light emitting diode (LED) display screens, it is characterized in that 4, described first passage is provided with a side of the 3rd air hole and extends to the positive face tilt of casing from connecting the first ventilation nose end.
5, the casing of light emitting diode (LED) display screen according to claim 4 is characterized in that, described first passage outside is equipped with the fan that is used to dispel the heat.
6, the casing of light emitting diode (LED) display screen according to claim 4 is characterized in that, described first passage outside is equipped with Air Filter.
7, the casing of light emitting diode (LED) display screen according to claim 1 is characterized in that, described first air hole is the punching press air hole.
8, the casing of light emitting diode (LED) display screen according to claim 1 is characterized in that, described second air hole is the blinds air hole.
9, a kind of light emitting diode (LED) display screen is characterized in that, comprises showing any described casing in module, bonnet and the claim 1 to 8;
Described demonstration module is located at the front of described casing, and described bonnet is located at the back side of described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001254XU CN201352420Y (en) | 2009-01-19 | 2009-01-19 | Box body of light-emitting diode display screen and light-emitting diode display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001254XU CN201352420Y (en) | 2009-01-19 | 2009-01-19 | Box body of light-emitting diode display screen and light-emitting diode display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352420Y true CN201352420Y (en) | 2009-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920001254XU Expired - Fee Related CN201352420Y (en) | 2009-01-19 | 2009-01-19 | Box body of light-emitting diode display screen and light-emitting diode display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352420Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415179A (en) * | 2013-06-18 | 2013-11-27 | 苏州佳世达电通有限公司 | Radiating buffer device and display device |
| CN105139757A (en) * | 2015-07-13 | 2015-12-09 | 程壹晏 | Waterproof mirror surface advertisement machine |
| CN106028696A (en) * | 2016-07-29 | 2016-10-12 | 方迪勇 | Electrical box of LED display screen |
| CN107103852A (en) * | 2017-07-13 | 2017-08-29 | 安徽大鸿智能科技有限公司 | Waterproof cooling LED display |
-
2009
- 2009-01-19 CN CNU200920001254XU patent/CN201352420Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415179A (en) * | 2013-06-18 | 2013-11-27 | 苏州佳世达电通有限公司 | Radiating buffer device and display device |
| CN103415179B (en) * | 2013-06-18 | 2016-06-29 | 苏州佳世达电通有限公司 | A kind of heat radiation buffer unit and display device |
| CN105139757A (en) * | 2015-07-13 | 2015-12-09 | 程壹晏 | Waterproof mirror surface advertisement machine |
| CN106028696A (en) * | 2016-07-29 | 2016-10-12 | 方迪勇 | Electrical box of LED display screen |
| CN107103852A (en) * | 2017-07-13 | 2017-08-29 | 安徽大鸿智能科技有限公司 | Waterproof cooling LED display |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN DIANMING TECH. CO., LTD. Free format text: FORMER OWNER: SHENZHEN TONGZHOU ELECTRONIC CO., LTD. Effective date: 20110510 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 CAIHONG TECHNOLOGY BUILDING (XINXI ROAD), NORTH AREA OF HIGH-TECH. PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 FACTORY BUILDING 1, INSIDE YARD OF FLOUR COMPANY, 5TH INDUSTRIAL ZONE, KEYUAN ROAD, NANSHAN DISTRICT |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110510 Address after: 518000 Nanshan District Keyuan Road Fifth Industrial Zone flour company courtyard 1 factories Patentee after: SHENZHEN DIANMING SCI & TECH CO., LTD. Address before: 518057 rainbow science and Technology Building (North West Road), Nanshan District hi tech Zone, Shenzhen, Guangdong Patentee before: Shenzhen Tongzhou Electronic Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20160119 |
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| EXPY | Termination of patent right or utility model |