CN205793893U - Electronic equipment - Google Patents
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- CN205793893U CN205793893U CN201620472614.4U CN201620472614U CN205793893U CN 205793893 U CN205793893 U CN 205793893U CN 201620472614 U CN201620472614 U CN 201620472614U CN 205793893 U CN205793893 U CN 205793893U
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Abstract
This utility model provides a kind of electronic equipment, relates to technical field of electronic products, it is possible to the shell avoiding electronic equipment is overheated, and improves radiating effect.Main technical schemes of the present utility model is: a kind of electronic equipment, including: heater members and loudspeaker assembly, loudspeaker assembly includes sound chamber and is arranged at the speaker of sound intracavity, what one cavity correspondence of sound intracavity was communicated in electronic equipment goes out acoustic aperture, sound intracavity also has another cavity, and speaker is between a cavity and another cavity in sound chamber；Conducting-heat elements, one end of conducting-heat elements is connected to heater members, and the other end of conducting-heat elements is connected to cavity wall and/or the speaker in sound chamber；Wherein, when the shell of electronic equipment is as the cavity wall of another cavity in sound chamber, the other end of conducting-heat elements is connected to speaker.This electronic equipment is mainly used in work, commercial affairs and amusement etc. as the equipment with vocal function.
Description
Technical field
This utility model relates to technical field of electronic products, particularly relates to a kind of electronic equipment.
Background technology
Along with increasing and the raising of performance of electronic functionalities, the power consumption of system is increasing, too high
System operating temperatures can cause electronic device works unstable, and therefore heat dissipation problem has become restriction electronic equipment
One of key factor of development.
As a example by mobile phone, current mobile phone is towards high-performance, highly integrated trend development, and this results in mobile phone
The power consumption of system is more and more higher, and the heat distributed therewith also can be increasing, the fault of the components and parts in mobile phone
Incidence rate is as what the raising of operating temperature showed a rising trend, in order to ensure the normal use of mobile phone, then needs
Heat is distributed；In components and parts in mobile phone, power consumption is relatively big, the more serious device that generates heat includes micro-
Processor and radio-frequency devices etc., generally utilize fin that the heat of mobile phone internal heat generation device is reached phone housing
On, by phone housing, heat is distributed.
But above-mentioned by heat by the way of fin conductive is dispelled the heat to phone housing, mobile phone can be caused
Shell heat is higher, may scald one's hand, and can scald face, and many users are using mobile phone when even making a phone call
Time on phone housing, overlap protected set, radiating effect can be affected.
Utility model content
In view of this, this utility model embodiment provides a kind of electronic equipment, it is possible to avoid outside electronic equipment
Shell is overheated, and improves radiating effect.
For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:
On the one hand, this utility model embodiment provides a kind of electronic equipment, including:
Heater members and loudspeaker assembly, described loudspeaker assembly includes sound chamber and is arranged at described sound intracavity
Speaker, a cavity correspondence of described sound intracavity is communicated in the acoustic aperture that of described electronic equipment, described sound intracavity
Also there is another cavity, between a described speaker cavity and another cavity described in described sound chamber；
Conducting-heat elements, one end of described conducting-heat elements is connected to described heater members, described conducting-heat elements another
One end is connected to the cavity wall in described sound chamber and/or described speaker；
Wherein, when the shell of described electronic equipment is as the cavity wall of another cavity in described sound chamber, described in lead
The other end of thermal part is connected to described speaker.
Specifically, when the other end of described conducting-heat elements is connected to described speaker, described conducting-heat elements
The other end is connected to the bonnet of described speaker.
Specifically, when the other end of described conducting-heat elements is connected to the cavity wall in described sound chamber, described heat-conducting part
The other end of part is connected to the rear wall of the cavity wall of another cavity in described sound chamber, and described rear wall is for speak with described
The sidewall that hole is corresponding.
Specifically, described conducting-heat elements is conductive graphite sheet.
Specifically, one end of described conductive graphite sheet is attached to the outer surface of described heater members, described heat conduction stone
The other end of ink sheet is attached to outer surface and/or the outer surface of described speaker of the cavity wall in described sound chamber；Wherein,
When the shell of described electronic equipment is as the cavity wall of another cavity in described sound chamber, described conductive graphite sheet
The other end is attached to the outer surface of described speaker.
Specifically, when the outer surface of the bonnet that the other end of described conductive graphite sheet is attached to described speaker,
Described conductive graphite sheet is covered in the outer surface of the bonnet of described speaker.
Specifically, after the cavity wall of another cavity being attached to described sound chamber when the other end of described conductive graphite sheet
During the outer surface of wall, described conductive graphite sheet is covered in the outer surface of described rear wall.
Specifically, the quantity of described heater members is multiple, the quantity of described conducting-heat elements and described heating element
The quantity of part is equal, and one end of each described conducting-heat elements is connected to each described heater members, each
The other end of described conducting-heat elements is all connected to the cavity wall in described sound chamber and/or described speaker；Wherein, institute is worked as
When stating the shell of electronic equipment as the cavity wall of another cavity in described sound chamber, each described conducting-heat elements another
One end is all connected to described speaker.
This utility model embodiment provide a kind of electronic equipment, by one end of conducting-heat elements is connected to send out
Thermal device, the other end of conducting-heat elements is connected to cavity wall and/or the speaker in sound chamber, makes heater members produce
Heat is transferred to cavity wall and/or the speaker in sound chamber by conducting-heat elements, and a cavity correspondence of sound intracavity is communicated in
Electronic equipment go out acoustic aperture, sound intracavity also has another cavity, speaker be positioned at the cavity in sound chamber and another
Between cavity, therefore heat can be transferred to a cavity in sound chamber from another cavity in sound chamber by speaker,
Then distribute from going out acoustic aperture, wherein, when the shell of electronic equipment is as the cavity wall of another cavity in sound chamber
Time, then the other end of conducting-heat elements is directly connected in speaker, and is not attached to the shell of electronic equipment, heat
Measure and shed outside acoustic aperture to going out by speaker, and when speaker sounding, produce air-flow by heat quickly
Pass by going out acoustic aperture；Transfer heat to the shell of electronic equipment in compared to existing technology thus pass through
The shell of electronic equipment carries out the mode dispelled the heat, and this utility model embodiment is by transferring heat to speaker
Parts, utilize sound chamber to be passed from going out acoustic aperture by heat, it is possible to make heat distribute quickly to electronic equipment
Outside, it is to avoid the shell of electronic equipment is overheated, improve radiating effect.
Accompanying drawing explanation
The structural representation of a kind of electronic equipment that Fig. 1 provides for this utility model embodiment；
The structural representation of the another kind of electronic equipment that Fig. 2 provides for this utility model embodiment；
The structural representation of a kind of speaker that Fig. 3 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
As shown in Figure 1, Figure 2 and Figure 3, this utility model embodiment provides a kind of electronic equipment, including: send out
Thermal device 1 and loudspeaker assembly 2, loudspeaker assembly 2 includes sound chamber 21 and is arranged at raising one's voice in sound chamber 21
Device 22, what cavity 211 correspondence in sound chamber 21 was communicated in electronic equipment goes out acoustic aperture 3, in sound chamber 21 also
Having another cavity 212, speaker 22 is between a cavity 211 and another cavity 212 in sound chamber 21；
Conducting-heat elements 4, one end of conducting-heat elements 4 is connected to heater members 1, and the other end of conducting-heat elements 4 is connected to
The cavity wall in sound chamber 21 and/or speaker 22；Wherein, when the shell 5 of electronic equipment is as another chamber in sound chamber
During the cavity wall of body 212, the other end of conducting-heat elements 4 is connected to speaker 22.
During electronic device works, some components and parts can produce amount of heat, in making electronic equipment
Temperature is too high, affects the job stability of electronic equipment, and these components and parts are heater members 1.Speaker
22 is the energy transducer that a kind of the signal of telecommunication is changed into acoustical signal, and its operation principle is to utilize Magnet 221 to constitute
Magnetism loop in built-in voice coil loudspeaker voice coil 222 flow through electric current, produce fore-and-aft direction driving force, make sound film 223
Vibration, thus makes air vibration to produce sound wave to send sound；Speaker 22 is arranged in sound chamber 21,
Being provided with out acoustic aperture 3 on the housing of electronic equipment, cavity 211 correspondence in sound chamber 21 is communicated in out acoustic aperture
3, also there is in sound chamber 21 another cavity 212, speaker 22 be positioned at the cavity 211 in sound chamber 21 and another
Between cavity 212, a cavity 211 in usual sound chamber 21 is ante-chamber, and another cavity 212 in sound chamber 21 is
Back cavity, goes out the acoustic aperture 3 ante-chamber corresponding to sound chamber, when speaker 22 sounding, has air-flow to flow from going out acoustic aperture 3
Go out；The back cavity cavity wall in sound chamber 21 generally seals, then another cavity 212 in sound chamber 21 seals, and sees Fig. 1,
Conducting-heat elements 4 can be connected in the cavity wall of another cavity 212 in sound chamber 21, and some electronic equipment is such as
Mobile phones etc. need to carry out slimming design, shown in Figure 2, therefore using the shell 5 of electronic equipment as sound
The cavity wall of another cavity 212 in chamber 21, then be directly connected in speaker 22 by conducting-heat elements 4.Wherein, lead
Thermal part 4 refers to good heat conductivity, it is possible to the very fast parts transmitting heat, such as Copper Foil, heat pipe, leads
Hot graphite flake etc..
This utility model embodiment is illustrated below by the radiating principle of electronic equipment.Due to heat-conducting part
One end of part 4 is connected to heater members 1, the other end of conducting-heat elements 4 be connected to sound chamber 21 cavity wall and/or
Speaker 22, therefore heater members 1 produce heat by conducting-heat elements 4 be transferred to sound chamber 21 cavity wall and
/ or speaker 22, speaker 22 is between a cavity 211 and another cavity 212 in sound chamber 21, therefore
Heat can be transferred to a cavity 211 in sound chamber 21 from another cavity 212 in sound chamber 21 by speaker 22,
Then distribute from going out acoustic aperture 3, and during speaker 22 sends sound, shake along with air
Dynamic, produce air-flow and contribute to distributing heat quickly from going out acoustic aperture 3.
This utility model embodiment provide a kind of electronic equipment, by one end of conducting-heat elements is connected to send out
Thermal device, the other end of conducting-heat elements is connected to cavity wall and/or the speaker in sound chamber, makes heater members produce
Heat is transferred to cavity wall and/or the speaker in sound chamber by conducting-heat elements, and a cavity correspondence of sound intracavity is communicated in
Electronic equipment go out acoustic aperture, sound intracavity also has another cavity, speaker be positioned at the cavity in sound chamber and another
Between cavity, therefore heat can be transferred to a cavity in sound chamber from another cavity in sound chamber by speaker,
Then distribute from going out acoustic aperture, wherein, when the shell of electronic equipment is as the cavity wall of another cavity in sound chamber
Time, then the other end of conducting-heat elements is directly connected in speaker, and is not attached to the shell of electronic equipment, heat
Measure and shed outside acoustic aperture to going out by speaker, and when speaker sounding, produce air-flow by heat quickly
Pass by going out acoustic aperture；Transfer heat to the shell of electronic equipment in compared to existing technology thus pass through
The shell of electronic equipment carries out the mode dispelled the heat, and this utility model embodiment is by transferring heat to speaker
Parts, utilize sound chamber to be passed from going out acoustic aperture by heat, it is possible to make heat distribute quickly to electronic equipment
Outside, it is to avoid the shell of electronic equipment is overheated, improve radiating effect.
When the other end of conducting-heat elements 4 is connected to cavity wall or the speaker 22 in sound chamber 21, detailed description of the invention
As follows:
Specifically, as shown in Figures 2 and 3, when the other end of conducting-heat elements 4 is connected to speaker 22,
The other end of conducting-heat elements 4 is connected to the bonnet 224 of speaker 22.The bonnet 224 of speaker is corresponding to raising
The Magnet 221 of sound device, the bonnet 224 of speaker is that the magnetic line of force concentrates on the metallic plate around voice coil loudspeaker voice coil 222,
Wherein voice coil loudspeaker voice coil 222 is the coil producing driving force when electric current passes through.Typically when installing speaker 22, raise
The bonnet 224 of sound device, corresponding to installation personnel, conveniently connects conducting-heat elements 4, and according to air vibration direction is
Fore-and-aft direction, the bonnet 224 that therefore other end of conducting-heat elements 4 is connected to speaker is beneficial to by heat to the greatest extent
Fast the go out acoustic aperture 3 corresponding from the front of speaker 22 sheds.
Specifically, as it is shown in figure 1, when the other end of conducting-heat elements 4 is connected to the cavity wall in sound chamber 21, lead
The other end of thermal part 4 is connected to the rear wall 23 of the cavity wall of another cavity 212 in sound chamber 21, and rear wall 23 is
A sidewall corresponding with going out acoustic aperture 3.The cavity wall of another cavity 212 in sound chamber 21 generally seals, and therefore may be used
The rear wall 23 of the cavity wall of another cavity 212 in sound chamber it is connected to the other end by conducting-heat elements 4, wherein,
The cavity wall of another cavity 212 in sound chamber 22 includes sidewall 24 and rear wall 23, and rear wall 23 is relative with going out acoustic aperture 3
Should, generally when installing loudspeaker assembly 2, the rear wall 23 in sound chamber, corresponding to installation personnel, facilitates connection to lead
Thermal part 4, and be fore-and-aft direction according to air vibration direction, therefore the other end of conducting-heat elements 4 is connected to
The rear wall 23 in sound chamber is beneficial to the acoustic aperture 3 that goes out that heat is corresponding from the front of speaker 22 as early as possible and sheds.
As shown in Figure 1, Figure 2 and Figure 3, specifically, conducting-heat elements 4 is conductive graphite sheet.Conductive graphite sheet
Also referred to as graphite heat radiation fin, is a kind of brand-new heat conduction and heat radiation material；Traditional Heat Conduction Material is mainly metal material
Material, such as copper, aluminum etc., but, metal material density is big, and the coefficient of expansion is high, is requiring high-heat conductive efficency
Occasion can not meet use requirement；Conductive graphite sheet has the advantage such as low thermal resistance, lightweight, high thermal conductivity coefficient,
Its thermal resistance is lower by 40% than aluminum, lower by 20% than copper, and its weight ratio aluminum is light by 25%, lighter by 75% than copper, its heat conduction system
Number can be higher than aluminum, the several times of copper, and the heat conduction in the horizontal direction of conductive graphite sheet is fast, plays resistance in the vertical
The effect of heat, can allow even heat disperse, and conductive graphite sheet can smooth and be attached to any plane and bending
Surface, and any type of cutting can be made according to demand.There is the synthetic graphite that a kind of Graphene is stacked to,
Its heat conductivity is the several times of native graphite, and synthetic graphite is with high polymer as raw material, is made into thin film,
Prepared by the technique of the series of complexes such as the most oxidized, high temperature cabonization, the price of synthetic graphite relatively native graphite
Wanting height, but it is more regular, more careful to compare native graphite microstructure, it is possible to be made thinner, heat conduction is imitated
Fruit is more preferably.
Specifically, one end of conductive graphite sheet is attached to the outer surface of heater members 1, another of conductive graphite sheet
End is attached to outer surface and/or the outer surface of speaker 22 of the cavity wall in sound chamber 21；Wherein, when electronic equipment
When shell 5 is as the cavity wall of another cavity 212 in sound chamber 21, the other end of conductive graphite sheet is attached to speaker
The outer surface of 22.Conductive graphite sheet can smooth and be attached to any plane and curved surface, due to conductive graphite
Sheet heat conduction in the horizontal direction is fast, plays the effect of thermal resistance, the heat that therefore heater members 1 produces in the vertical
Amount can quickly be transferred to the outer surface of cavity wall in sound chamber 21 along the horizontal direction of conductive graphite sheet and/or raise
The outer surface of sound device 22.
When the other end of conductive graphite sheet is attached to cavity wall or the speaker 22 in sound chamber 21, detailed description of the invention is such as
Under:
Specifically, as shown in Figures 2 and 3, it is attached to the bonnet of speaker 22 when the other end of conductive graphite sheet
224 outer surface time, conductive graphite sheet is covered in the outer surface of the bonnet 224 of speaker.Due to conductive graphite
Sheet heat conduction in the horizontal direction is fast, therefore conductive graphite sheet to prolong its horizontal direction and be attached to the bonnet of speaker
On the outer surface of 224, and the outer surface of bonnet 224 is covered, be conducive to transmitting quickly heater members 1
Heat, is transferred to a cavity 211 in sound chamber by heat by speaker 22 and is distributed from going out acoustic aperture 3 quickly
Go out.
Specifically, as it is shown in figure 1, the other end working as conductive graphite sheet is attached to another cavity 212 in sound chamber 21
The outer surface of rear wall 23 of cavity wall time, conductive graphite sheet is covered in the outer surface of rear wall 23.Due to heat conduction
Graphite flake heat conduction in the horizontal direction is fast, therefore to be prolonged by conductive graphite sheet after its horizontal direction is attached to sound chamber
On the outer surface of wall 23, and the outer surface of the rear wall 23 in sound chamber is covered, be conducive to transmitting heating quickly
The heat of device 1, is transferred to heat by speaker 22 from another cavity 212 in sound chamber 21 quickly
One cavity 211 in sound chamber 21 also distributes from going out acoustic aperture 3.
As shown in Figure 1, Figure 2 and Figure 3, one end of conductive graphite sheet can be covered in the outer surface of heater members 1
Predeterminable area, wherein, predeterminable area does not affect the district of heater members 1 performance when being to be sticked conductive graphite sheet
Territory.Such as, the radio-frequency devices in mobile phone is heater members, and one end of conductive graphite sheet is attached to radio-frequency devices
On radome, the other end of conductive graphite sheet is attached on loudspeaker assembly 2, and the heat of radio-frequency devices is by leading
Hot graphite flake is transferred to loudspeaker assembly 2, to be distributed from going out acoustic aperture by heat by speaker 22.
Specifically, the quantity of heater members 1 is multiple, the quantity of conducting-heat elements 4 and the number of heater members 1
Measuring equal, one end of each conducting-heat elements 4 is connected to each heater members 1, each conducting-heat elements 4
The other end is all connected to cavity wall and/or the speaker 22 in sound chamber 21；Wherein, make when the shell 5 of electronic equipment
During for the cavity wall of another cavity 212 in sound chamber 21, the other end of each conducting-heat elements 4 is all connected to speaker
22.In electronic equipment, heater members 1 may be multiple, such as in mobile phone, power consumption is relatively big, it is more serious to generate heat
Device includes microprocessor and radio-frequency devices etc., and corresponding conducting-heat elements 4 arranges identical with heater members 1
Quantity, mode connected as described above, the heat produced by each heater members 1 is respectively by corresponding heat-conducting part
Part 4 is transferred to loudspeaker assembly 2, transfers heat to a cavity 211 in sound chamber 21 also by speaker 22
Distribute from going out acoustic aperture 3.
Above-mentioned electronic equipment can be mobile phone or panel computer.
This utility model embodiment provide a kind of electronic equipment, by one end of conducting-heat elements is connected to send out
Thermal device, the other end of conducting-heat elements is connected to cavity wall and/or the speaker in sound chamber, makes heater members produce
Heat is transferred to cavity wall and/or the speaker in sound chamber by conducting-heat elements, and a cavity correspondence of sound intracavity is communicated in
Electronic equipment go out acoustic aperture, sound intracavity also has another cavity, speaker be positioned at the cavity in sound chamber and another
Between cavity, therefore heat can be transferred to a cavity in sound chamber from another cavity in sound chamber by speaker,
Then distribute from going out acoustic aperture, wherein, when the shell of electronic equipment is as the cavity wall of another cavity in sound chamber
Time, then the other end of conducting-heat elements is directly connected in speaker, and is not attached to the shell of electronic equipment, heat
Measure and shed outside acoustic aperture to going out by speaker, and when speaker sounding, produce air-flow by heat quickly
Pass by going out acoustic aperture；Transfer heat to the shell of electronic equipment in compared to existing technology thus pass through
The shell of electronic equipment carries out the mode dispelled the heat, and this utility model embodiment is by transferring heat to speaker
Parts, utilize sound chamber to be passed from going out acoustic aperture by heat, it is possible to make heat distribute quickly to electronic equipment
Outside, it is to avoid the shell of electronic equipment is overheated, improve radiating effect.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Pro forma restriction, any simple modification above example made according to technical spirit of the present utility model,
Equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (8)
1. an electronic equipment, it is characterised in that including:
Heater members and loudspeaker assembly, described loudspeaker assembly includes sound chamber and is arranged at described sound intracavity
Speaker, a cavity correspondence of described sound intracavity is communicated in the acoustic aperture that of described electronic equipment, described sound intracavity
Also there is another cavity, between a described speaker cavity and another cavity described in described sound chamber；
Conducting-heat elements, one end of described conducting-heat elements is connected to described heater members, described conducting-heat elements another
One end is connected to the cavity wall in described sound chamber and/or described speaker；
Wherein, when the shell of described electronic equipment is as the cavity wall of another cavity in described sound chamber, described in lead
The other end of thermal part is connected to described speaker.
Electronic equipment the most according to claim 1, it is characterised in that
When the other end of described conducting-heat elements is connected to described speaker, the other end of described conducting-heat elements is even
It is connected to the bonnet of described speaker.
Electronic equipment the most according to claim 1, it is characterised in that
When the other end of described conducting-heat elements is connected to the cavity wall in described sound chamber, another of described conducting-heat elements
End is connected to the rear wall of cavity wall of another cavity in described sound chamber, described rear wall for described go out acoustic aperture corresponding
A sidewall.
Electronic equipment the most as claimed in any of claims 1 to 3, it is characterised in that
Described conducting-heat elements is conductive graphite sheet.
Electronic equipment the most according to claim 4, it is characterised in that
One end of described conductive graphite sheet is attached to the outer surface of described heater members, described conductive graphite sheet another
One end is attached to outer surface and/or the outer surface of described speaker of the cavity wall in described sound chamber；
Wherein, when the shell of described electronic equipment is as the cavity wall of another cavity in described sound chamber, described in lead
The other end of hot graphite flake is attached to the outer surface of described speaker.
Electronic equipment the most according to claim 5, it is characterised in that
When the outer surface of the bonnet that the other end of described conductive graphite sheet is attached to described speaker, described heat conduction
Graphite flake is covered in the outer surface of the bonnet of described speaker.
Electronic equipment the most according to claim 5, it is characterised in that
When the other end of described conductive graphite sheet is attached to the appearance of the rear wall of the cavity wall of another cavity in described sound chamber
During face, described conductive graphite sheet is covered in the outer surface of described rear wall.
Electronic equipment the most according to claim 1, it is characterised in that
The quantity of described heater members is multiple, the quantity of described conducting-heat elements and the quantity of described heater members
Equal, one end of each described conducting-heat elements is connected to each described heater members, each described heat conduction
The other end of parts is all connected to the cavity wall in described sound chamber and/or described speaker；
Wherein, when the shell of described electronic equipment is as the cavity wall of another cavity in described sound chamber, Mei Gesuo
The other end stating conducting-heat elements is all connected to described speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472614.4U CN205793893U (en) | 2016-05-23 | 2016-05-23 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620472614.4U CN205793893U (en) | 2016-05-23 | 2016-05-23 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793893U true CN205793893U (en) | 2016-12-07 |
Family
ID=58115385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620472614.4U Active CN205793893U (en) | 2016-05-23 | 2016-05-23 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205793893U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207103A (en) * | 2016-12-19 | 2018-06-26 | 通用电气航空系统有限责任公司 | electronic chassis assembly |
| CN110850013A (en) * | 2019-11-13 | 2020-02-28 | 国网福建省电力有限公司 | Chromatograph column case and thermal conductivity detector integration module |
| CN112261554A (en) * | 2019-07-22 | 2021-01-22 | 瑞声科技(新加坡)有限公司 | Speaker device and mobile terminal having the same |
| WO2021012231A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker device, and mobile terminal having same |
| WO2021012276A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Electronic apparatus |
| WO2021012233A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device and mobile terminal having same |
| WO2021012206A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker box and mobile terminal |
| WO2021012275A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Electronic device |
| WO2021012204A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker box and mobile terminal |
| WO2021012205A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box and mobile terminal |
| WO2021012240A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker apparatus and mobile terminal |
| CN113473322A (en) * | 2020-03-30 | 2021-10-01 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2016
- 2016-05-23 CN CN201620472614.4U patent/CN205793893U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207103A (en) * | 2016-12-19 | 2018-06-26 | 通用电气航空系统有限责任公司 | electronic chassis assembly |
| WO2021012206A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker box and mobile terminal |
| CN112261554A (en) * | 2019-07-22 | 2021-01-22 | 瑞声科技(新加坡)有限公司 | Speaker device and mobile terminal having the same |
| WO2021012231A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker device, and mobile terminal having same |
| WO2021012276A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Electronic apparatus |
| WO2021012233A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device and mobile terminal having same |
| WO2021012275A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Electronic device |
| WO2021012204A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Speaker box and mobile terminal |
| WO2021012205A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box and mobile terminal |
| WO2021012240A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker apparatus and mobile terminal |
| CN110850013A (en) * | 2019-11-13 | 2020-02-28 | 国网福建省电力有限公司 | Chromatograph column case and thermal conductivity detector integration module |
| CN110850013B (en) * | 2019-11-13 | 2022-03-08 | 国网福建省电力有限公司 | Chromatograph column case and thermal conductivity detector integration module |
| CN113473322A (en) * | 2020-03-30 | 2021-10-01 | 歌尔股份有限公司 | Sound production device and electronic equipment |
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