CN103906415B - Waterproof heat dissipation structure and Set Top Box thereof - Google Patents

Waterproof heat dissipation structure and Set Top Box thereof Download PDF

Info

Publication number
CN103906415B
CN103906415B CN201410125907.0A CN201410125907A CN103906415B CN 103906415 B CN103906415 B CN 103906415B CN 201410125907 A CN201410125907 A CN 201410125907A CN 103906415 B CN103906415 B CN 103906415B
Authority
CN
China
Prior art keywords
heat dissipation
dissipation structure
waterproof
cover
transom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410125907.0A
Other languages
Chinese (zh)
Other versions
CN103906415A (en
Inventor
唐志飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jiuzhou Electric Appliance Co Ltd
Original Assignee
Shenzhen Jiuzhou Electric Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Jiuzhou Electric Appliance Co Ltd filed Critical Shenzhen Jiuzhou Electric Appliance Co Ltd
Priority to CN201410125907.0A priority Critical patent/CN103906415B/en
Publication of CN103906415A publication Critical patent/CN103906415A/en
Application granted granted Critical
Publication of CN103906415B publication Critical patent/CN103906415B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127Natural convection
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof

Abstract

The present invention is applicable to radiator structure technical field, discloses a kind of waterproof heat dissipation structure and Set Top Box thereof. Above-mentioned 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. Above-mentioned machine top comprises above-mentioned radiating mode structure, waterproof heat dissipation structure provided by the invention, and good looking appearance, heat radiation is good, and waterproof effect is good, and can dismantle, easy to maintenance, has improved reliability and the security of the Set Top Box use with this waterproof heat dissipation 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 andSet Top Box.
Background technology
Along with the fast development of electronic communication technology, electronic equipment is also widely used, various fieldsAll need to adopt respective electronic equipment to realize corresponding function, as the TV set-top box using in family, roadBy device etc. And they are in the time of normal work, all need to dispel the heat, to ensure its normal duty.Therefore, on the housing of existing electronic equipment, all offer the louvre for dispelling the heat. And existing electronic equipmentLouvre be to be all directly opened on shell in the mode in through hole or the dustproof hole of band, whole radiator structure isNon-detachable, and there is the function of waterproof, in the time having water to flow on housing, just can be direct from louvreFlow on mainboard, 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 be provided,Its excellent in heat dissipation effect, can dismantle, easy to maintenance, and can waterproof, and waterproof effect is good, has improved machineThe safety and reliability that top box uses.
Technical scheme of the present invention is: a kind of waterproof heat dissipation structure, comprise upper cover and top cover, and cover on describedOffer for ventilative transom, described dome is located at the top of described transom, and with described upper coverBetween by the detachable connection of coupling assembling, between described upper cover and described top cover, be formed with for dispelling the heatThe heat radiation gap of gas, is positioned on described top cover below described and covers and be provided with louvre and water repellent component, instituteState water repellent component and comprise and be arranged with the appearance water groove covering on described, described appearance water groove is around described transomArrange, described louvre is opened in described appearance water groove, and described louvre surrounding convexes with drip ring.
Particularly, described coupling assembling comprises and is arranged on the snap fit or draw-in groove and corresponding the establishing that cover on describedPut draw-in groove or snap fit on described top cover, described snap fit is arranged in described draw-in groove.
Particularly, described coupling assembling comprises and is arranged on the double-screw bolt or the screwed hole and corresponding that cover on describedBe arranged on screwed hole or double-screw bolt on described top cover, in described double-screw bolt, be equipped with securing member, and be screwed into described spiral shellIn pit.
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, described inSnap fit or described draw-in groove and described waterproof rib are one-body molded.
Particularly, described waterproof rib is provided with multiple limited blocks 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 by top coverBe located on transom, in the scope of establishing at upper cover dome, be 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, transomCan guarantee the efficiently radiates heat of equipment with louvre, 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 canAnti-sealing enters into device interior effectively, has avoided the situation of equipment short circuit to occur, has ensured equipment useReliability.
Adopt the Set Top Box of above-mentioned waterproof heat dissipation structure, good heat dissipation effect, and waterproof effectively, carryThe safety and reliability that high Set Top Box uses.
Brief description of the drawings
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.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is further elaborated. Only should be appreciated that specific embodiment described hereinOnly, in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of waterproof heat dissipation structure 1 that the embodiment of the present invention provides, comprises upper cover11 and top cover 12, on upper cover 11, offer for ventilative transom 111, top cover 12 is located at transom111 top, and and upper cover 11 between be connected by coupling assembling is detachable, upper cover 11 and top cover 12Between be formed with the heat radiation gap 14 for radiate heat and ventilate, be positioned on the upper cover 11 of top cover 12 belows and be provided withLouvre 15 and water repellent component 16. Because hot-air rises, by such setting, equipment producesHot gas just can from the transom on top 111, emerge, and through the heat radiation between top cover 12 and upper cover 11Gap 14 is dispersed in air, and heat is taken away, and cold air just can enter from bottom formation convection current. And dispel the heatThe adjacent transom 111 in hole 15 arranges, and like this, louvre 15 has further promoted heat radiation and cross-ventilatedPerformance, has strengthened the radiating effect of complete machine. Transom 111 and louvre 15 are all arranged on top cover 12 covers and establishScope in, top cover 12 can also play the effect of blocking dust, avoided dust from transom 111 and heat radiationIn hole 15, enter, and the situation that the electric elements of device interior are made dirty occurs. And, upper cover 11 and topBetween lid 12, pass through the detachable connection of coupling assembling, like this, in the time needing repairing, by dismounting connection groupPart, just realizes top cover 12 is opened, and does not need complete machine dismounting, for maintenance provides convenience. Meanwhile, forPrevent that under fortuitous event, water is sprinkled upon on upper cover 11, then flow into equipment from louvre 15 and transom 111Inner and appliance component is damaged, just on upper cover 11, be provided with water repellent component 16, at water repellent component 16Waterproof action under effectively anti-sealing enter into device interior, for the safe handling of equipment provides guarantorBarrier.
Waterproof heat dissipation structure 1 provided by the invention is removable by coupling assembling between upper cover 11 and top cover 12Formula connects, and has facilitated the dismounting of top cover 12, and for the maintenance of equipment provides convenience, and top cover 12 is with upperThe heat radiation gap 14 forming between lid 11, is conducive to scattering and disappearing of equipment heat and takes a breath with the convection current of air, forThe normal use of equipment provides guarantee. Meanwhile, covered in the scope of establishing use is set by top cover 12 at upper cover 11In transom 111 and the louvre 15 of ventilative heat radiation, 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 on upper cover 11, profile is more attractive in appearance. In addition, the water repellent component 16 of setting can be avoidedWater is from louvre 15 or transom 111 flow into device interior and the situation of electric elements damage is occurred,Improve the security that equipment uses.
Particularly, as shown in Figure 1 to Figure 3, coupling assembling comprises the snap fit 131 being arranged on upper cover 11Or draw-in groove 132 and corresponding draw-in groove 132 or the snap fit 131 being arranged on top cover 12, snap fit 131 cards are establishedIn draw-in groove 132. Because snap fit 131 can produce certain strain when the pressurized, therefore, pass throughSuch setting, snap fit 131 pressurizeds are snapped in draw-in groove 132 or the application of force by snap fit 131 from draw-in groove 132Inside eject, just can realize installation or dismounting between top cover 12 and upper cover 11, convenient and swift, for installingProvide convenience with maintenance.
Particularly, coupling assembling comprises the double-screw bolt or screwed hole and corresponding being arranged on that are arranged on upper cover 11Screwed hole on top cover 12 or double-screw bolt, be equipped with securing member, and be screwed in screwed hole in double-screw bolt. Adopt double-screw boltWith screwed hole realizes the connection between upper cover 11 and top cover 12, in the time that needs are installed, securing member is screwed intoIn 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 that the appearance water being arranged with on upper cover 11 is recessedGroove 161, holds water groove 161 and arranges around transom 111, and louvre 15 is opened in and holds in water groove 161,Louvre 15 surroundings convex with drip ring 151. Equipment needs heat radiation, and upper cover 11 just can not seal completely,Thereby in the time because of carelessness water being sprinkled upon on upper cover 11, just having water and flow into the danger existence in equipment, forAvoid water to flow in equipment, just on upper cover 11, be concaved with and hold water groove 161 around transom 111, thisSample, water just can flow into and hold in water groove 161, can not enter into device interior, is the safe handling of equipmentGuarantee is provided. In addition, hold 161 li of water grooves because louvre 15 is arranged on, for anti-sealing fromLouvre 15 flows into, just convex with drip ring 151 in the surrounding of louvre 15, and makes drip ring 151Highly be greater than the degree of depth of holding water groove 161, like this, avoided water to enter into device interior from louvre 15Situation occurs.
Particularly, as shown in Figures 2 and 3, hold in water groove 161 and be provided with and extend to upper cover 11 bottomsSpout hole 162. For the ponding that prevents from holding in water groove 161 too much overflows, just holding water grooveIn 161, be provided with spout hole 162, like this, water just can flow out to bottom surface from spout hole 162, can be to equipmentInterior electric elements cause damage, and have further protected equipment.
Further, as shown in Figures 2 and 3, water repellent component 16 also comprises around transom 111 edgesThe waterproof rib 163 being convexly equipped with, snap fit 131 or draw-in groove 132 are one-body molded with waterproof rib 163. For furtherPrevent that flowing water from too much overflowing appearance water groove 161, the waterproof rib 163 being just convexly equipped with around transom 111 edges,Like this, waterproof rib 163 can stop that the situation that the water that overflows in calm water groove 161 flow in equipment sends outRaw. The heat radiation anti-caking hook that the application provides, holds water groove 161 and the dual waterproof of waterproof rib 163, waterproof effectFruit reliability is high. In addition, by one-body molded with waterproof rib 163 to snap fit 131 or draw-in groove 132, make wholeDevice structure is more compact, is also convenient to manufacture.
Particularly, as shown in Figures 2 and 3, waterproof rib 163 is provided with multiple for support limit top cover 12Limited block 164. In the time that top cover 12 is connected by coupling assembling with upper cover 11, in order to be top cover 12Provide support and the stability in the gap 14 that keeps dispelling the heat, just on waterproof rib 163, be provided with limited block 164,Like this, can provide support for top cover 12, the gap 14 that makes to dispel the heat is in rational scope, has ensured looseStable the carrying out of heat.
Particularly, louvre 15 is provided with multiple, and is arranged side by side the both sides relative at transom 111. AdoptBe symmetrical arranged with this, air flow property is good, has ensured the reliability of radiating effect.
Particularly, louvre 15 is provided with multiple, and around the surrounding setting of transom 111. For furtherImprove radiating effect, be provided with louvre 15 in the surrounding of transom 111, like this, the mobility of airBetter, be 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. Waterproof heat dissipation structure 1In top cover 12 and upper cover 11 between can dismantle, improved the convenience of Set Top Box maintenance. And, looseHot waterproof construction 1 perfect heat-dissipating, waterproof effect is good, and good looking appearance has improved the reliable of Set Top Box useProperty.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisAny amendment of doing within bright spirit and principle, be equal to and replace or improvement etc., all should be included in the present inventionProtection domain within.

Claims (9)

1. a waterproof heat dissipation structure, is characterized in that, comprises upper cover and top cover, covers on described and offersFor ventilative transom, described dome is located at the top of described transom, and and described upper cover between logicalCross the detachable connection of coupling assembling, between described upper cover and described top cover, be formed with faling apart for radiate heat and ventilateTemperature gap, is positioned on described top cover below described and covers and be provided with louvre and water repellent component, described waterproofAssembly 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.
2. waterproof heat dissipation structure as claimed in claim 1, is characterized in that, described coupling assembling comprises to be establishedPut 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, instituteStating snap fit is arranged in described draw-in groove.
3. waterproof heat dissipation structure as claimed in claim 1, is characterized in that, described coupling assembling comprises to be establishedPut the double-screw bolt or screwed hole and corresponding screwed hole or the spiral shell being arranged on described top cover that cover on describedPost, is equipped with securing member in described double-screw bolt, and is screwed in described screwed hole.
4. waterproof heat dissipation structure as claimed in claim 1, is characterized in that, in described appearance water groove, arrangesThere is the spout hole that extends to described upper cover bottom.
5. waterproof heat dissipation structure as claimed in claim 2, is characterized in that, described water repellent component also comprisesThe waterproof rib being convexly equipped with around described transom edge, described snap fit or described draw-in groove become with described waterproof rib oneType.
6. waterproof heat dissipation structure as claimed in claim 5, is characterized in that, described waterproof rib is provided with manyThe individual limited block for top cover described in support limit.
7. the waterproof heat dissipation structure as described in any one in claim 1 to 6, is characterized in that, described inLouvre is provided with multiple, and establishes and put side by side the both sides relative at described transom.
8. the waterproof heat dissipation structure as described in any one in claim 1 to 6, is characterized in that, described inLouvre is provided with multiple, and around the surrounding setting of described transom.
9. a Set Top Box, is characterized in that, comprises the heat radiation described in any one in claim 1 to 8Waterproof construction.
CN201410125907.0A 2014-03-31 2014-03-31 Waterproof heat dissipation structure and Set Top Box thereof Expired - Fee Related CN103906415B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410125907.0A CN103906415B (en) 2014-03-31 2014-03-31 Waterproof heat dissipation structure and Set Top Box thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410125907.0A CN103906415B (en) 2014-03-31 2014-03-31 Waterproof heat dissipation structure and Set Top Box thereof
PCT/CN2015/074244 WO2015149617A1 (en) 2014-03-31 2015-03-13 Heat-dissipating waterproof structure and set top box thereof

Publications (2)

Publication Number Publication Date
CN103906415A CN103906415A (en) 2014-07-02
CN103906415B true CN103906415B (en) 2016-05-11

Family

ID=50997491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410125907.0A Expired - Fee Related CN103906415B (en) 2014-03-31 2014-03-31 Waterproof heat dissipation structure and Set Top Box thereof

Country Status (2)

Country Link
CN (1) CN103906415B (en)
WO (1) WO2015149617A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103906415B (en) * 2014-03-31 2016-05-11 深圳市九洲电器有限公司 Waterproof heat dissipation structure and Set Top Box thereof
CN104079968A (en) * 2014-07-14 2014-10-01 济南舜景医药科技有限公司 Vertical set top box
CN104330995A (en) * 2014-10-31 2015-02-04 成都技高科技有限公司 Waterproof dustproof wireless self-organizing network environment controller
CN106686930A (en) * 2015-11-06 2017-05-17 青岛海尔滚筒洗衣机有限公司 Waterproof PCB (Printed Circuit Board) box and washing machine provided with same
CN107071538B (en) * 2017-05-05 2019-12-20 深圳中琛源科技股份有限公司 Digital set-top box based on Internet of things
CN110388843B (en) * 2018-04-17 2020-12-08 酷码科技股份有限公司 Outer cover of water-cooling heat dissipation device
CN108845618A (en) * 2018-06-12 2018-11-20 芜湖华特电子科技有限公司 A kind of industrial panel computer display screen preventing bending
CN110290407B (en) * 2019-07-25 2021-05-14 广州威品技术研发有限公司 Television set-top box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1981414A (en) * 2004-07-01 2007-06-13 3M创新有限公司 Underground cabinet cooling apparatus and method
CN201018205Y (en) * 2007-02-08 2008-02-06 张建国 High-low voltage distribution cabinet window ventilator
CN201717533U (en) * 2010-07-22 2011-01-19 天津久安集团有限公司 Top cover structure used for box-type transformer station
CN202172536U (en) * 2011-07-12 2012-03-21 新疆立昂电信技术有限公司 Outdoor floor type equipment comprehensive cabinet
CN103369933A (en) * 2013-07-17 2013-10-23 广州七喜工控科技有限公司 Dustproof and waterproof case
CN103546784A (en) * 2013-10-09 2014-01-29 深圳市九洲电器有限公司 Set-top box

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2594818Y (en) * 2002-12-31 2003-12-24 上海华显数字影像技术有限公司 Projector case
CN202333519U (en) * 2011-12-05 2012-07-11 宁波三龙电气有限公司 Distribution box
CN203086623U (en) * 2013-05-22 2013-07-24 西湖电子集团有限公司 Set top box housing
CN103906415B (en) * 2014-03-31 2016-05-11 深圳市九洲电器有限公司 Waterproof heat dissipation structure and Set Top Box thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1981414A (en) * 2004-07-01 2007-06-13 3M创新有限公司 Underground cabinet cooling apparatus and method
CN201018205Y (en) * 2007-02-08 2008-02-06 张建国 High-low voltage distribution cabinet window ventilator
CN201717533U (en) * 2010-07-22 2011-01-19 天津久安集团有限公司 Top cover structure used for box-type transformer station
CN202172536U (en) * 2011-07-12 2012-03-21 新疆立昂电信技术有限公司 Outdoor floor type equipment comprehensive cabinet
CN103369933A (en) * 2013-07-17 2013-10-23 广州七喜工控科技有限公司 Dustproof and waterproof case
CN103546784A (en) * 2013-10-09 2014-01-29 深圳市九洲电器有限公司 Set-top box

Also Published As

Publication number Publication date
WO2015149617A1 (en) 2015-10-08
CN103906415A (en) 2014-07-02

Similar Documents

Publication Publication Date Title
CN103906415B (en) Waterproof heat dissipation structure and Set Top Box thereof
CN105491832A (en) Waterproof and ventilating apparatus
CN205378470U (en) Dustproof draft hood
CN206402088U (en) A kind of frequency converter shell
CN203942384U (en) A kind of air pressure regulates sealed electrical casing automatically
CN205982962U (en) Projecting apparatus shell with dustproof heat dissipation function
CN204616235U (en) A kind of Switching Power Supply Rainproof case
CN204033124U (en) Multimedia video public direct-drinking machine
CN203934170U (en) A kind of LED display power pack
CN208190814U (en) A kind of airborne high-definition image radio transmitting device of microminiature
CN204288079U (en) A kind of heat radiation computer host box
CN202773228U (en) Waterproof and mothproof electronic equipment protective cover
CN104837311A (en) Switching power supply rainproof box
CN202587717U (en) Air vent
CN203086623U (en) Set top box housing
CN204460341U (en) The waterproof construction of electromagnetic oven mainboard holder
CN205985833U (en) Waterproof distribution box
CN204905712U (en) Outdoor rain -proof light current case
CN205847831U (en) A kind of auxiliary radiating device of field operation implement
CN204272263U (en) A kind of novel security protection dome-type camera
CN208191113U (en) A kind of airborne high definition encoder of microminiature
CN105098627B (en) A kind of power distribution cabinet heat dissipating top cover
CN207282914U (en) A kind of waterproof power cabinet
CN207339033U (en) Modified outdoor distributing box
CN206725940U (en) A kind of quick heat radiating projecting apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20200331