CN205648254U - Electric appliance - Google Patents
Electric appliance Download PDFInfo
- Publication number
- CN205648254U CN205648254U CN201620362786.6U CN201620362786U CN205648254U CN 205648254 U CN205648254 U CN 205648254U CN 201620362786 U CN201620362786 U CN 201620362786U CN 205648254 U CN205648254 U CN 205648254U
- Authority
- CN
- China
- Prior art keywords
- heat
- housing
- electrical equipment
- external cooling
- cooling part
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The embodiment of the utility model provides a relate to the electronic equipment field, especially provide an electric appliance, include: a housing, the casing has the intercommunication the inside and outside through -hole of casing, the setting is in integrated circuit board in the casing with be used for doing loose heat -insulating material the radiating inside of integrated circuit board, the setting is in the outside heat -insulating material of loosing that the outer heat conduction material of casing was made, the heat conductive connecting elements that the heat conduction material was made, heat conductive connecting elements passes through the through -hole respectively with inside in the casing loose heat -insulating material with the casing the outer outside heat -insulating material of loosing connect. The utility model discloses electric appliance for the not enough technical problem of electric appliance heat dissipation among the solution prior art.
Description
Technical field
This utility model embodiment relates to technical field of electronic equipment, particularly relates to a kind of electrical equipment.
Background technology
Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted into corresponding acoustic energy,
And it is radiated space.The performance height of audio amplifier is to play pass to the playing quality of a sound system
Key effect.
Sound (soundbar) and small-sized sound (smart soundbar) are all strip audio amplifiers, mainly
For ultrathin video equipments such as LCD TVs of arranging in pairs or groups.As it is shown in figure 1, existing strip audio amplifier includes
Strip casing 10, the surface-mounted integrated circuit 20 being arranged in strip casing and speaker 30.For reality
The heat radiation of existing surface-mounted integrated circuit, needs to arrange louvre on strip casing 10.Along with consumer is to length
Improving constantly of the requirement of bar shaped audio amplifier outward appearance, arranges the position sum of louvre on strip casing 10
Amount is increasingly restricted.Therefore, the deficiency of surface-mounted integrated circuit heat radiation within it deposited by existing strip audio amplifier
Problem；In like manner, other electrical equipment also likely to be present the problem that heat radiation is not enough.
Utility model content
This utility model embodiment provides a kind of electrical equipment, in order to solve heat radiation of electrical apparatus deficiency in prior art
Technical problem.
This utility model embodiment provides a kind of electrical equipment, including:
Housing, described housing has the through hole connected inside and outside described housing；
It is arranged on the surface-mounted integrated circuit in described housing and the inside for dispelling the heat for described surface-mounted integrated circuit dissipates
Warmware；
The external cooling part that the Heat Conduction Material being arranged on outside described housing is made；
The heat-conducting connecting that Heat Conduction Material is made, described heat-conducting connecting passes through described through hole respectively with described
Internal heat sink in housing and the external cooling part outside described housing connect.
Preferably, described external cooling part is fixed on the outer surface of the fixation wall of described housing, described through hole
Run through the fixation wall of described housing；Wherein, described fixation wall is the described shell of fixing described external cooling part
The diapire of body or roof or sidewall.
Preferably, described internal heat sink is fixed on the fixation wall phase of described surface-mounted integrated circuit and described housing
To one side.
Preferably, described through hole be arranged on described fixation wall and described internal heat sink just to position.
Preferably, described heat-conducting connecting is bolt, and described internal heat sink and external cooling part set respectively
It is equipped with screw, in the through hole of described housing by described bolt and screw by described internal heat sink and outer
Portion's radiating piece connects.
Preferably, described housing is additionally provided with louvre.
Preferably, described heat-conducting connecting is the heat-conducting connecting that metal material is made, described external cooling
Part is the external cooling part that metal material is made.
Preferably, the heat-conducting connecting that described heat-conducting connecting is copper or aluminum is made, described outside dissipates
The external cooling part that warmware is copper or aluminum is made.
Preferably, described heat-conducting connecting is multiple.
Preferably, described electrical equipment is audio amplifier.
The electrical equipment of this utility model embodiment, including housing, is arranged on the surface-mounted integrated circuit in described housing
And internal heat sink, external cooling part that the Heat Conduction Material being arranged on outside described housing is made and Heat Conduction Material
The heat-conducting connecting made, and housing and have connection housing inside and outside through hole；Described heat-conducting connecting is in institute
State through hole to be connected by the described external cooling part outside the internal heat sink in described housing and housing.So,
The heat radiation carrying out surface-mounted integrated circuit is not only by the carrying out of the internal heat sink being positioned at housing, meanwhile,
Carried out by the external cooling part being positioned at outside housing；Not only increase area of dissipation, meanwhile, by shell
External external cooling part dispels the heat, and substantially increases radiating efficiency higher.This utility model embodiment
Electrical equipment, by simple structure, increase area of dissipation, improve radiating efficiency, solve existing
The not enough technical problem of heat radiation of electrical apparatus.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the audio amplifier of prior art；
Fig. 2 is the schematic diagram of the electrical equipment of an embodiment of the present utility model.
Description of reference numerals:
In background technology:
10 strip casings, 20 surface-mounted integrated circuits, 30 speakers；
In this utility model:
100 housings, 210 surface-mounted integrated circuits, 220 internal heat sink, 300 external cooling parts, 400 lead
Thermally coupled part.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
The electrical equipment of an embodiment of the present utility model, as in figure 2 it is shown, include:
Housing 100, housing 100 has the through hole inside and outside connection housing；
The surface-mounted integrated circuit 210 that is arranged in housing and for the internal heat sink dispelled the heat for surface-mounted integrated circuit
220；
The external cooling part 300 that the Heat Conduction Material being arranged on outside housing is made；
The heat-conducting connecting 400 that Heat Conduction Material is made, heat-conducting connecting 400 by through hole respectively with housing
External cooling part 300 outside interior internal heat sink 220 and housing connects.
The electrical equipment of this utility model embodiment, including housing, the surface-mounted integrated circuit being arranged in housing and interior
What portion's radiating piece, external cooling part that the Heat Conduction Material being arranged on outside housing is made and Heat Conduction Material were made leads
Thermally coupled part, and housing and have connection housing inside and outside through hole；Heat-conducting connecting in through hole by housing
Internal heat sink and housing outside external cooling part connect.So, heat radiation surface-mounted integrated circuit carried out
Not only by the carrying out of the internal heat sink being positioned at housing, meanwhile, the outside by being positioned at outside housing dissipates
Warmware is carried out；Not only increase area of dissipation, dissipated by the external cooling part outside housing meanwhile
Heat, substantially increases radiating efficiency higher.The electrical equipment of this utility model embodiment, by simple structure,
Increase area of dissipation, improve radiating efficiency, solve the technical problem that existing heat radiation of electrical apparatus is not enough.
Concrete, as in figure 2 it is shown, external cooling part 300 is fixed on the outer surface of the diapire of housing 100,
Through hole runs through the diapire of housing, and external cooling part 300 can be used for decorating electrical equipment or supporting housing with multiplexing.
The position of external cooling part can be set according to electrical equipment, the position of through hole is set；Above-mentioned set-up mode,
Distance between through hole and external cooling part is less, it is simple to heat-conducting connecting connects, meanwhile, and the knot of electrical equipment
Structure is simpler.
Further, as in figure 2 it is shown, internal heat sink 220 is fixed on surface-mounted integrated circuit and housing
The one side that diapire is relative.
According to external cooling part and the position of through hole, the position of internal heat sink is set；Above-mentioned set-up mode,
Distance between internal heat sink and through hole is less, it is simple to heat-conducting connecting connects, meanwhile, and the knot of electrical equipment
Structure is simpler.
Further, as in figure 2 it is shown, through hole is arranged on the underface of internal heat sink 220.So
Set-up mode, internal heat sink, the distance between through hole and external cooling part is the least, it is simple to heat conduction
Connector connects, and the structure of electrical equipment is the simplest.Cooperating therewith, the structure of heat-conducting connecting is the most very
Simple, heat-conducting connecting is bolt, and internal heat sink and external cooling part are respectively arranged with screw,
Internal heat sink and external cooling part are connected by the through hole of housing by bolt and screw.So, pass through
The position of internal heat sink and through hole is set, it is possible to achieve can be by internal heat dissipating with the bolt of simple in construction
Part and external cooling part connect in through hole, enormously simplify the structure of electrical equipment.
The position arranged in view of external cooling part has been probably multiple, and external cooling part may be arranged on shell
The outer surface of the sidewall of body, through hole wears the sidewall of housing；External cooling part is also possible to be arranged on the top of housing
The outer surface of wall, through hole wears the roof of housing.
Housing is arranged the sidewall of external cooling part or roof or sidewall is defined as fixation wall, to sum up, as long as
External cooling part is arranged on the outer surface of the fixation wall of housing, and through hole runs through the fixation wall of housing.This
The set-up mode of sample, the distance between through hole and external cooling part is less, it is simple to heat-conducting connecting connects,
Meanwhile, the structure of electrical equipment is simpler.
Further, internal heat sink is fixed on the one side that surface-mounted integrated circuit is relative with the fixation wall of housing.
Such set-up mode, the distance between internal heat sink and through hole is less, it is simple to heat-conducting connecting connects,
Meanwhile, the structure of electrical equipment is simpler.
Further, through hole be arranged on fixation wall and internal heat sink just to position.Such setting
Mode, internal heat sink, the distance between through hole and external cooling part is the least, it is simple to heat-conducting connecting
Connecting, the structure of electrical equipment is the simplest.Cooperating therewith, the structure of heat-conducting connecting is also the simplest,
Heat-conducting connecting is bolt, and internal heat sink and external cooling part are respectively arranged with screw, leading at housing
By bolt and screw, internal heat sink and external cooling part are connected at hole.So, by arranging inside
Radiating piece and the position of through hole, it is possible to achieve can be by internal heat sink and outside with the bolt of simple in construction
Radiating piece connects in through hole, enormously simplify the structure of electrical equipment.
Further, the housing of electrical equipment can also not affect the position that electrical equipment is attractive in appearance, arranges louvre.
As such, it is possible to improve radiating efficiency further.
In order to improve the heat transfer efficiency of heat-conducting connecting, heat-conducting connecting uses heat-conducting connecting to be metal material
The heat-conducting connecting that material is made, external cooling part is the external cooling part that metal material is made；Preferably,
Can be copper or heat-conducting connecting that aluminum is made and external cooling part.Select the material that heat conduction is the best,
More can improve the heat transfer efficiency of heat-conducting connecting, improve the radiating efficiency of external cooling part
Due to heat-conducting connecting and internal heat sink, the connection of external cooling part is the connection that area is less,
Therefore can be by increasing the quantity of heat-conducting connecting, increasing heat-conducting connecting will be with internal heat sink, outward
The area that portion's radiating piece connects, and then improve the efficiency of heat radiation.
Concrete, electrical equipment can be audio amplifier, it is also possible to is other electrical equipment.As long as need heat radiation preferably
Electrical equipment, can use the structure of the electrical equipment of this utility model embodiment.
Device embodiment described above is only schematically, the list wherein illustrated as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or multiple NE can also be distributed to
On.Some or all of module therein can be selected according to the actual needs to realize the present embodiment scheme
Purpose.Those of ordinary skill in the art, in the case of not paying performing creative labour, are i.e. appreciated that
And implement.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than
It is limited；Although this utility model being described in detail with reference to previous embodiment, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be carried out by it
Amendment, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. an electrical equipment, it is characterised in that including:
Housing, described housing has the through hole connected inside and outside described housing；
It is arranged on the surface-mounted integrated circuit in described housing and the inside for dispelling the heat for described surface-mounted integrated circuit dissipates
Warmware；
The external cooling part that the Heat Conduction Material being arranged on outside described housing is made；
The heat-conducting connecting that Heat Conduction Material is made, described heat-conducting connecting passes through described through hole respectively with described
Internal heat sink and described external cooling part connect.
Electrical equipment the most according to claim 1, it is characterised in that described external cooling part is fixed on institute
Stating the outer surface of the fixation wall of housing, described through hole runs through the fixation wall of described housing；Wherein, described solid
Determine the diapire of described housing that wall is fixing described external cooling part or roof or sidewall.
Electrical equipment the most according to claim 2, it is characterised in that described internal heat sink is fixed on institute
State the one side that surface-mounted integrated circuit is relative with the fixation wall of described housing.
Electrical equipment the most according to claim 3, it is characterised in that described through hole is arranged on described fixing
Wall and described internal heat sink just to position.
Electrical equipment the most according to claim 4, it is characterised in that described heat-conducting connecting is bolt,
Described internal heat sink and external cooling part are respectively arranged with screw, pass through institute in the through hole of described housing
State bolt and screw described internal heat sink and external cooling part to be connected.
Electrical equipment the most according to claim 5, it is characterised in that described housing is additionally provided with louvre.
7. according to the arbitrary described electrical equipment of claim 1-6, it is characterised in that described heat-conducting connecting is
The heat-conducting connecting that metal material is made, described external cooling part is the external cooling part that metal material is made.
8. according to the arbitrary described electrical equipment of claim 1-6, it is characterised in that described heat-conducting connecting is
The heat-conducting connecting that copper or aluminum are made, the outside that described external cooling part is copper or aluminum is made dissipates
Warmware.
9. according to the arbitrary described electrical equipment of claim 1-6, it is characterised in that described heat-conducting connecting is
Multiple.
10. according to the arbitrary described electrical equipment of claim 1 to 6, it is characterised in that described electrical equipment is sound
Case.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362786.6U CN205648254U (en) | 2016-04-26 | 2016-04-26 | Electric appliance |
| PCT/CN2016/099905 WO2017185603A1 (en) | 2016-04-26 | 2016-09-23 | Electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362786.6U CN205648254U (en) | 2016-04-26 | 2016-04-26 | Electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648254U true CN205648254U (en) | 2016-10-12 |
Family
ID=57060676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620362786.6U Expired - Fee Related CN205648254U (en) | 2016-04-26 | 2016-04-26 | Electric appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205648254U (en) |
| WO (1) | WO2017185603A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007088282A (en) * | 2005-09-22 | 2007-04-05 | Mitsubishi Electric Corp | Peripheral equipment and electronic equipment |
| US9153151B2 (en) * | 2012-01-27 | 2015-10-06 | Time-O-Matic, LLC. | Sign ventilation system |
| CN105005367A (en) * | 2015-07-14 | 2015-10-28 | 广东欧珀移动通信有限公司 | Mainboard heat dissipation structure and mobile terminal |
-
2016
- 2016-04-26 CN CN201620362786.6U patent/CN205648254U/en not_active Expired - Fee Related
- 2016-09-23 WO PCT/CN2016/099905 patent/WO2017185603A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017185603A1 (en) | 2017-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017033573A1 (en) | Antenna device | |
| US11122707B2 (en) | Raised pathway heat sink | |
| RU2015136873A (en) | ANTENNA DEVICE FOR PORTABLE TERMINAL | |
| US20150093939A1 (en) | Terminal plate set and electric connector including the same | |
| JP2005151675A (en) | Filter device and power conversion device with which the filter device is connected | |
| CN104580852A (en) | Image pick-up device of mobile phone and mobile phone | |
| CN105376938B (en) | A kind of communication apparatus and its circuit board assemblies | |
| CN103715493A (en) | Composite module and electronic apparatus including the same | |
| CN101237712A (en) | Interface microphone | |
| CN105720365A (en) | Wireless communication device | |
| CN104285292A (en) | Composite module | |
| US6710691B2 (en) | Transformer with an associated heat-dissipating plastic element | |
| CN105828557B (en) | A kind of application method of efficient damping intelligent controller | |
| US20210109422A1 (en) | Bracket with enhanced heat dissipation, lens module using the bracket, and electronic device using the lens module | |
| CN211827100U (en) | Intelligent interaction module and case with same | |
| CN106717140A (en) | Electronic apparatus and electronic apparatus system | |
| CN205648254U (en) | Electric appliance | |
| JP5531524B2 (en) | Wireless communication device | |
| CN210183285U (en) | Junction box, photovoltaic module and curtain wall | |
| JP6818853B2 (en) | Mobile device and heat dissipation and shield structure | |
| CN207802633U (en) | A kind of communication engineering circuit board fixing device | |
| CN203289768U (en) | Electronic device and shell thereof | |
| CN204231506U (en) | Cell-phone camera device and mobile phone | |
| CN105605535B (en) | A kind of optical mode block positioning device | |
| CN214281725U (en) | High-heat-conduction anti-shaking foil-based circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161012 Termination date: 20170426 |