CN103906415A - Heat dissipation waterproof structure and set top box thereof - Google Patents

Abstract

Translated fromChinese

本发明适用于散热结构技术领域，公开了一种散热防水结构及其机顶盒。上述散热防水结构，包括上盖和顶盖，所述上盖上开设有用于透气的透气窗，所述顶盖罩设在所述透气窗的上方，且与所述上盖之间通过连接组件可拆卸式连接，所述上盖和所述顶盖之间形成有用于散热透气的散热间隙，位于所述顶盖下方的所述上盖上设置有散热孔和防水组件。上述机顶包括上述散热方式结构，本发明提供的散热防水结构，外形美观，散热良好，防水效果佳，并且能够拆卸，维修方便，提高了具有该散热防水结构的机顶盒使用的可靠性和安全性。

The invention is applicable to the technical field of heat dissipation structures, and discloses a heat dissipation and waterproof structure and a set-top box thereof. The above-mentioned heat dissipation and waterproof structure includes an upper cover and a top cover, the upper cover is provided with a ventilation window for ventilation, the top cover is arranged above the ventilation window, and is connected to the upper cover through a connecting assembly Detachable connection, a heat dissipation gap for heat dissipation and ventilation is formed between the upper cover and the top cover, and a heat dissipation hole and a waterproof component are arranged on the upper cover below the top cover. The above-mentioned set top includes the above-mentioned heat-dissipating structure, and the heat-dissipating and waterproof structure provided by the present invention has beautiful appearance, good heat dissipation, good waterproof effect, and can be disassembled, and is convenient for maintenance, which improves the reliability and safety of the use of the set-top box with the heat-dissipating and waterproof structure .

Description

Waterproof heat dissipation structure and Set Top Box thereof

Technical field

The invention belongs to radiator structure technical field, relate in particular to a kind of dismountable waterproof heat dissipation structure and Set Top Box thereof.

Background technology

Along with the fast development of electronic communication technology, electronic equipment is also widely used, and various fields all need to adopt respective electronic equipment to realize corresponding function, as the TV set-top box, the router etc. that use in family.And they are in the time of normal work, all need to dispel the heat, to guarantee its normal operating state.Therefore, on the housing of existing electronic equipment, all offer the louvre for dispelling the heat.And the louvre of existing electronic equipment is to be all directly opened on shell in the mode in through hole or the dustproof hole of band, whole radiator structure is non-detachable, and there is the function of waterproof, in the time having water to flow on housing, just can flow directly to mainboard from louvre, cause short circuit, the danger that electronic equipment is damaged.

Summary of the invention

The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of waterproof heat dissipation structure is provided, its excellent in heat dissipation effect, can dismantle, easy to maintenance, and can waterproof, and waterproof effect is good, has improved the safety and reliability that Set Top Box is used.

Technical scheme of the present invention is: a kind of waterproof heat dissipation structure, comprise upper cover and top cover, on described, cover the transom offering for ventilative, described dome is located at the top of described transom, and and be connected by coupling assembling is detachable between described upper cover, between described upper cover and described top cover, be formed with the heat radiation gap for radiate heat and ventilate, be positioned on described top cover below described and cover and be provided with louvre and water repellent component.

Particularly, described coupling assembling comprises and is arranged on the snap fit or draw-in groove and corresponding draw-in groove or the snap fit being arranged on described top cover that cover on described, and described snap fit is arranged in described draw-in groove.

Particularly, described coupling assembling comprises and is arranged on the double-screw bolt or screwed hole and corresponding screwed hole or the double-screw bolt being arranged on described top cover that cover on described, is equipped with securing member, and is screwed in described screwed hole in described double-screw bolt.

Particularly, described water repellent component comprises and is arranged with the appearance water groove covering on described, and described appearance water groove is around described transom setting, and described louvre is opened in described appearance water groove, and described louvre surrounding convexes with drip ring.

Particularly, in described appearance water groove, be provided with the spout hole that extends to described upper cover bottom.

Further, described water repellent component also comprises the waterproof rib being convexly equipped with around described transom edge, and described snap fit or described draw-in groove and described waterproof rib are one-body molded.

Particularly, described waterproof rib is provided with multiple guide vane end stops for top cover described in support limit.

Particularly, described louvre is provided with multiple, and establishes and put side by side the both sides relative at described transom.

Particularly, described louvre is provided with multiple, and around the surrounding setting of described transom.

The present invention also provides a kind of Set Top Box, comprises above-mentioned waterproof heat dissipation structure.

A kind of waterproof heat dissipation structure provided by the invention, by being provided with transom upper covering, and dome is located on transom, in the scope of establishing at upper cover dome, is provided with louvre and water repellent component simultaneously, and, between top cover and upper cover, adopt the detachable connection of coupling assembling.By such setting, transom and louvre can be guaranteed the efficiently radiates heat of equipment, and establish by the cover of top cover, can play dustproof function.And between top cover and upper cover, detachable up-to-date style is connected, and is easy to remove and repair, meanwhile, water repellent component effectively anti-sealing enters into device interior, has avoided the situation of equipment short circuit to occur, the reliability that the equipment that guaranteed uses.

Adopt the Set Top Box of above-mentioned waterproof heat dissipation structure, good heat dissipation effect, and waterproof effectively, improved the safety and reliability that Set Top Box is used.

Accompanying drawing explanation

Fig. 1 is the overall schematic perspective view of the waterproof heat dissipation structure that provides of the embodiment of the present invention;

Fig. 2 is the schematic perspective view of upper cover in the waterproof heat dissipation structure that provides of the embodiment of the present invention;

Fig. 3 is the overall generalized section of the waterproof heat dissipation structure that provides of the embodiment of the present invention;

Fig. 4 is the local enlarged diagram at A place in Fig. 2.

Embodiment

In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.

As shown in Figure 1 to Figure 3, a kind of waterproofheat dissipation structure 1 that the embodiment of the present invention provides, compriseupper cover 11 andtop cover 12, onupper cover 11, offer forventilative transom 111,top cover 12 is located at the top oftransom 111, and and be connected by coupling assembling is detachable betweenupper cover 11, betweenupper cover 11 andtop cover 12, be formed with the heat radiation gap 14 for radiate heat and ventilate, be positioned on theupper cover 11 oftop cover 12 belows and be provided withlouvre 15 and water repellent component 16.Because hot-air rises, by such setting, the hot gas that equipment produces just can be emerged from the transom ontop 111, and is dispersed in air through the heat radiation gap 14 betweentop cover 12 andupper cover 11, heat is taken away, and cold air just can enter from bottom formation convection current.And theadjacent transom 111 oflouvre 15 arranges, like this,louvre 15 has further promoted heat radiation and cross-ventilated performance, has strengthened the radiating effect of complete machine.Transom 111 andlouvre 15 are all arranged ontop cover 12 and cover in the scope of establishing, andtop cover 12 can also play the effect of blocking dust, have avoided dust to enter fromtransom 111 and louvre 15, and the situation that the electric elements of device interior are made dirty occurs.And, betweenupper cover 11 andtop cover 12, by the detachable connection of coupling assembling, like this, in the time needing repairing, by dismounting coupling assembling, just realizetop cover 12 is opened, do not need complete machine dismounting, for maintenance provides convenience.Simultaneously, for preventing that under fortuitous event, water is sprinkled upon onupper cover 11, then flow into device interior and appliance component is damaged fromlouvre 15 andtransom 111, just onupper cover 11, be provided withwater repellent component 16, under the waterproof action ofwater repellent component 16, anti-sealing enters into device interior effectively, for the safe handling of equipment provides guarantee.

Waterproofheat dissipation structure 1 provided by the invention, betweenupper cover 11 andtop cover 12, pass through the removable connection of coupling assembling, facilitate the dismounting oftop cover 12, for the maintenance of equipment provides convenience, and the heat radiation gap 14 forming betweentop cover 12 andupper cover 11, be conducive to scattering and disappearing of equipment heat and take a breath with the convection current of air, for the normal use of equipment provides guarantee.Simultaneously, covered thetransom 111 and thelouvre 15 that in the scope of establishing, are provided for ventilative heat radiation bytop cover 12 atupper cover 11,top cover 12 has not only played the effect that hides grey dust-break, and, arrange like this,louvre 15 is not directly exposed, user can't see equipment electric elements from top, compare direct perforate onupper cover 11, profile is more attractive in appearance.In addition, thewater repellent component 16 of setting can avoid water fromlouvre 15 ortransom 111 flow into device interior and the situation of electric elements damage is occurred, and has improved the fail safe that equipment uses.

Particularly, as shown in Figure 1 to Figure 3, coupling assembling comprises thesnap fit 131 or draw-in groove 132 and corresponding draw-in groove 132 or thesnap fit 131 being arranged ontop cover 12 that are arranged onupper cover 11, andsnap fit 131 is arranged in draw-in groove 132.Becausesnap fit 131 can produce certain strain when the pressurized, therefore, by such setting, snap fit 131 pressurizeds are snapped in draw-in groove 132 or the application of forceejects snap fit 131 in draw-in groove 132, just can realize installation or dismounting betweentop cover 12 andupper cover 11, convenient and swift, for install and maintenance convenience is provided.

Particularly, coupling assembling comprises the double-screw bolt or screwed hole and corresponding screwed hole or the double-screw bolt being arranged ontop cover 12 that are arranged onupper cover 11, is equipped with securing member, and is screwed in screwed hole in double-screw bolt.Adopt double-screw bolt and screwed hole to realize the connection betweenupper cover 11 andtop cover 12, in the time that needs are installed, securing member is screwed in screwed hole, when dismounting, back-out, stable connection, convenient and swift.Securing member can be screw, bolt etc.

Particularly, as shown in Figures 2 to 4,water repellent component 16 comprises theappearance water groove 161 being arranged with onupper cover 11, holdswater groove 161 and arranges aroundtransom 111, andlouvre 15 is opened in and holds inwater groove 161, and louvre 15 surroundings convex with drip ring 151.Equipment needs heat radiation,upper cover 11 just can not seal completely, thereby in the time because of carelessness water being sprinkled upon onupper cover 11, just have water and flow into the danger existence in equipment, flow in equipment for fear of water, just onupper cover 11, be concaved with and holdwater groove 161 aroundtransom 111, like this, water just can flow into and hold inwater groove 161, can not enter into device interior, for the safe handling of equipment provides assurance.In addition, because being arranged on,louvre 15 holds 161 li of water grooves, for anti-sealing flows into fromlouvre 15, just convex withdrip ring 151 in the surrounding oflouvre 15, and the height that makesdrip ring 151 is greater than the degree of depth of holdingwater groove 161, like this, the situation of having avoided water to enter into device interior fromlouvre 15 occurs.

Particularly, as shown in Figures 2 and 3, hold inwater groove 161 and be provided with thespout hole 162 that extends toupper cover 11 bottoms.For the ponding that prevents from holding inwater groove 161 too much overflows, just inappearance water groove 161, be provided withspout hole 162, like this, water just can flow out to bottom surface fromspout hole 162, can not cause damage to electric elements in equipment, has further protected equipment.

Further, as shown in Figures 2 and 3,water repellent component 16 also comprises thewaterproof rib 163 being convexly equipped with aroundtransom 111 edges, and snap fit 131 or draw-in groove 132 are one-body molded with waterproof rib 163.Hold water groove 161 in order further to prevent that flowing water from too much overflowing, thewaterproof rib 163 being just convexly equipped with aroundtransom 111 edges, like this,waterproof rib 163 can stop that the situation that the water overflowing incalm water groove 161 flow in equipment occurs.The heat radiation anti-caking hook that the application provides, holdswater groove 161 and the dual waterproof ofwaterproof rib 163, and waterproof effect reliability is high.In addition, by one-body molded withwaterproof rib 163 to snap fit 131 or draw-in groove 132, make whole device structure more compact, be also convenient to manufacture.

Particularly, as shown in Figures 2 and 3,waterproof rib 163 is provided with multiple guidevane end stops 164 for support limit top cover 12.In the time thattop cover 12 is connected by coupling assembling withupper cover 11, in order to provide support and the stability in the gap 14 that keeps dispelling the heat fortop cover 12, just onwaterproof rib 163, be provided with guidevane end stop 164, like this, can provide support fortop cover 12, the gap 14 that makes to dispel the heat is in rational scope, has guaranteed stable the carrying out of heat radiation.

Particularly,louvre 15 is provided with multiple, and is arranged side by side the both sides relative at transom 111.Adopt this being symmetrical arranged, air flow property is good, has guaranteed the reliability of radiating effect.

Particularly,louvre 15 is provided with multiple, and around the surrounding setting of transom 111.For further improving radiating effect, be provided withlouvre 15 in the surrounding oftransom 111, like this, the mobility of air is better, is more conducive to scattering and disappearing of device interior heat.

The present invention also provides a kind of Set Top Box, comprises above-mentioned waterproof heat dissipation structure 1.Betweentop cover 12 in waterproofheat dissipation structure 1 andupper cover 11, can dismantle, improve the convenience of Set Top Box maintenance.And, waterproofheat dissipation structure 1 perfect heat-dissipating, waterproof effect is good, and good looking appearance has improved the reliability that Set Top Box is used.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a waterproof heat dissipation structure, it is characterized in that, comprise upper cover and top cover, on described, cover the transom offering for ventilative, described dome is located at the top of described transom, and and be connected by coupling assembling is detachable between described upper cover, between described upper cover and described top cover, be formed with the heat radiation gap for radiate heat and ventilate, be positioned on described top cover below described and cover and be provided with louvre and water repellent component.

2. waterproof heat dissipation structure as claimed in claim 1, is characterized in that, described coupling assembling comprises and be arranged on the snap fit or draw-in groove and corresponding draw-in groove or the snap fit being arranged on described top cover that cover on described, and described snap fit is arranged in described draw-in groove.

3. waterproof heat dissipation structure as claimed in claim 1, it is characterized in that, described coupling assembling comprises and is arranged on the double-screw bolt or screwed hole and corresponding screwed hole or the double-screw bolt being arranged on described top cover that cover on described, is equipped with securing member, and is screwed in described screwed hole in described double-screw bolt.

4. waterproof heat dissipation structure as claimed in claim 1, it is characterized in that, described water repellent component comprises and is arranged with the appearance water groove covering on described, and described appearance water groove is around described transom setting, described louvre is opened in described appearance water groove, and described louvre surrounding convexes with drip ring.

5. waterproof heat dissipation structure as claimed in claim 4, is characterized in that, is provided with the spout hole that extends to described upper cover bottom in described appearance water groove.

6. waterproof heat dissipation structure as claimed in claim 2, is characterized in that, described water repellent component also comprises the waterproof rib being convexly equipped with around described transom edge, and described snap fit or described draw-in groove and described waterproof rib are one-body molded.

7. waterproof heat dissipation structure as claimed in claim 6, is characterized in that, described waterproof rib is provided with multiple guide vane end stops for top cover described in support limit.

8. waterproof heat dissipation structure as claimed in any of claims 1 to 7 in one of claims, is characterized in that, described louvre is provided with multiple, and establishes and put side by side the both sides relative at described transom.

9. waterproof heat dissipation structure as claimed in any of claims 1 to 7 in one of claims, is characterized in that, described louvre is provided with multiple, and around the surrounding setting of described transom.

10. a Set Top Box, is characterized in that, comprises the waterproof heat dissipation structure described in any one in claim 1 to 9.

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