CN205510389U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN205510389U CN205510389U CN201620164846.3U CN201620164846U CN205510389U CN 205510389 U CN205510389 U CN 205510389U CN 201620164846 U CN201620164846 U CN 201620164846U CN 205510389 U CN205510389 U CN 205510389U
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- China
- Prior art keywords
- voice coil
- loudspeaker voice
- coil loudspeaker
- vibrating diaphragm
- utility
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- 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.)
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Abstract
The utility model discloses a loudspeaker, include: auxiliary system is including protecgulum and shell, magnetic circuit, including top -down combination magnificent department, magnet and magnetic conduction board together, magnetic circuit is provided with the magnetic gap, vibration system combines voice coil loudspeaker voice coil and reinforcement portion including the vibrating diaphragm with the vibrating diaphragm, and the voice coil loudspeaker voice coil sets up in the magnetic gap together, and: the outside, inboard and the tip of voice coil loudspeaker voice coil adhere to there is one deck graphene films. The utility model discloses a loudspeaker, the heat that the voice coil loudspeaker voice coil produced in the working process can in time distribute away, and avoid the voice coil loudspeaker voice coil high temperature and the glue that results in voice coil loudspeaker voice coil and vibrating diaphragm to bond lost efficacy, the voice coil loudspeaker voice coil looses reliability hidden danger such as line and broken string, has the advantage that heat dispersion is good, the reliability is high.
Description
Technical field
This utility model relates to electroacoustic field, especially relates to a kind of speaker.
Background technology
Speaker, including: aid system, including protecgulum and shell；Magnetic circuit system, including tying from top to bottom
The washer being combined and Magnet, magnetic circuit system is provided with magnetic gap；Vibrational system, including vibrating diaphragm and with shake
The voice coil loudspeaker voice coil that film combines, voice coil loudspeaker voice coil is arranged in magnetic gap；It is arranged at the electric current in the voice coil loudspeaker voice coil in magnetic gap
Change makes the magnetic field force induced effect of voice coil loudspeaker voice coil produce vibration, drives diaphragm oscillations sounding.
Consumer electronics product is in order to improve acoustical behavior, and the sensitivity to speaker produces high requirement, for
Pursuing the high sensitivity of speaker, the power requirement of speaker is more and more higher, reliability difficulty carries the most accordingly
Height, causes loudspeaker voice coil caloric value high, and the thermal diffusivity of diaphragm of loudspeaker assembly is the best, produces speaker
The thermal diffusivity of product produces impact.Voice coil temperature is too high, and the glue causing voice coil loudspeaker voice coil bonding with vibrating diaphragm lost efficacy, voice coil loudspeaker voice coil
The reliability hidden danger such as loose wire and broken string.
Improve therefore, it is necessary to propose one, to overcome prior art loudspeaker deficiencies.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is to carry out prior art
Improve and improve, it is provided that the speaker of a kind of perfect heat-dissipating.
To achieve these goals, this utility model is by the following technical solutions: this utility model solves it and asks
Inscribe the technical scheme is that speaker, including: aid system, including protecgulum and shell；Magnetic circuit system
System, including the washer combined from top to bottom, Magnet and magnetic conductive board, magnetic circuit system is provided with magnetic gap；
Vibrational system, the voice coil loudspeaker voice coil including vibrating diaphragm and combined with vibrating diaphragm and reinforcement part, voice coil loudspeaker voice coil is arranged between magnetic
In gap；And: the outside of described voice coil loudspeaker voice coil, inner side and end are attached with a layer graphene thin film.
It is attached with one in the side near voice coil loudspeaker voice coil as the preferred technical scheme of one, described vibrating diaphragm and reinforcement part
Layer graphene thin film.
Speaker of the present utility model, the outside of voice coil loudspeaker voice coil, inner side and end, vibrating diaphragm and reinforcement part are near sound
The side of circle is all attached with a layer graphene thin film, the heat that can be produced by voice coil loudspeaker voice coil during speaker operation
Distribute in time, it is to avoid voice coil temperature too high and cause the voice coil loudspeaker voice coil glue bonding with vibrating diaphragm to lose efficacy, voice coil loudspeaker voice coil dissipates
The reliability hidden danger such as line and broken string.This utility model speaker has high excellent of perfect heat-dissipating, reliability
Point.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, this utility model
Further feature and advantage will be made apparent from.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with to this practicality newly
Being more fully understood from of type, other purpose of the present utility model and result will be more apparent and should be readily appreciated that.Attached
In figure:
Fig. 1 is the cross-sectional view of the embodiment of this utility model speaker；
Fig. 2 is the structure for amplifying schematic diagram of part A shown in Fig. 1.
Reference therein includes: protecgulum 11, shell 22, reinforcement part 21, vibrating diaphragm 22, voice coil loudspeaker voice coil 23,
Washer 31, Magnet 32, U-shaped magnetic conductive board 4, graphene film 5.
The most identical label indicates similar or corresponding feature or function.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should also be noted that
Unless specifically stated otherwise, the parts that illustrate the most in these embodiments and step positioned opposite, digital
Expression formula and numerical value are not intended to scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as right
This utility model and application thereof or any restriction of use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but suitable
In the case of when, described technology and equipment should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely exemplary
Rather than as limit.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter in following accompanying drawing represent similar terms, therefore, once certain
One is defined in an accompanying drawing, then need not be further discussed it in accompanying drawing subsequently.
As shown in Figure 1 and Figure 2, the speaker of this utility model embodiment, including by protecgulum 11 and shell
12 aid systems constituted, protecgulum 11 and shell 12 surround cavity, house and be fixed with vibrational system in cavity
And magnetic circuit system.Vibrational system includes vibrating diaphragm 22, the voice coil loudspeaker voice coil 23 combined with vibrating diaphragm and reinforcement part
21；Magnetic circuit system includes Magnet 32, and Magnet 32 is fixedly installed and Magnet 32 shape near protecgulum 11 side
The washer 31 that shape is corresponding, Magnet 32 is fixedly installed U-shaped magnetic conductive board 4, Magnet 32 away from protecgulum 11 side
Forming magnetic gap with U-shaped magnetic conductive board 4, voice coil loudspeaker voice coil 23 is arranged in magnetic gap.The lead-in wire of voice coil loudspeaker voice coil 23 be electrically connected
Fitting (not shown) is electrically coupled, and the signal of telecommunication of external circuit reaches in voice coil loudspeaker voice coil 23 by electrical connector,
In voice coil loudspeaker voice coil 23, curent change makes voice coil loudspeaker voice coil 23 magnetic field force induced and up-down vibration, and voice coil loudspeaker voice coil 23 vibration drives vibrating diaphragm 22
Vibration sounding.
This utility model speaker, the outside of voice coil loudspeaker voice coil 23, inner side and end, vibrating diaphragm 22 and reinforcement part 21
All it is attached with a layer graphene by methods such as evaporation or chemical gaseous phase depositions in the side near voice coil loudspeaker voice coil 23
Thin film 5, can distribute the heat that voice coil loudspeaker voice coil during speaker operation 23 produces, it is to avoid voice coil loudspeaker voice coil in time
23 temperature too high and cause voice coil loudspeaker voice coil 23 glue bonding with vibrating diaphragm 22 to lose efficacy, voice coil loudspeaker voice coil 23 loose wire and broken string
Etc. reliability hidden danger.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (2)
1. speaker, including: aid system, including protecgulum and shell；Magnetic circuit system, including from upper and
Under the washer, Magnet and the magnetic conductive board that combine, magnetic circuit system is provided with magnetic gap；Vibrational system, bag
Including vibrating diaphragm and the voice coil loudspeaker voice coil combined with vibrating diaphragm and reinforcement part, voice coil loudspeaker voice coil is arranged in magnetic gap；Its feature
It is: the outside of described voice coil loudspeaker voice coil, inner side and end are attached with a layer graphene thin film.
Speaker the most according to claim 1, it is characterised in that: described vibrating diaphragm and reinforcement part are close
The side of voice coil loudspeaker voice coil is attached with a layer graphene thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164846.3U CN205510389U (en) | 2016-03-04 | 2016-03-04 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164846.3U CN205510389U (en) | 2016-03-04 | 2016-03-04 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205510389U true CN205510389U (en) | 2016-08-24 |
Family
ID=56726366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620164846.3U Active CN205510389U (en) | 2016-03-04 | 2016-03-04 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205510389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
| WO2020258134A1 (en) * | 2019-06-27 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Speaker box and electronic device |
| CN113203793A (en) * | 2021-04-29 | 2021-08-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Gas-liquid two-phase detection device and method based on voice coil element |
-
2016
- 2016-03-04 CN CN201620164846.3U patent/CN205510389U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
| CN106488367B (en) * | 2016-10-09 | 2022-05-20 | 深圳市得辉达智能科技有限公司 | Ultra-thin loudspeaker and portable stereo set thereof |
| WO2020258134A1 (en) * | 2019-06-27 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Speaker box and electronic device |
| CN113203793A (en) * | 2021-04-29 | 2021-08-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Gas-liquid two-phase detection device and method based on voice coil element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |