CN207732978U - Micro loudspeaker - Google Patents
Micro loudspeaker Download PDFInfo
- Publication number
- CN207732978U CN207732978U CN201721830606.3U CN201721830606U CN207732978U CN 207732978 U CN207732978 U CN 207732978U CN 201721830606 U CN201721830606 U CN 201721830606U CN 207732978 U CN207732978 U CN 207732978U
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- Prior art keywords
- bass
- high pitch
- magnetic
- holder
- diaphragm
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- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a micro-speaker, include high pitch subassembly, bass subassembly and locate just be used for the magnetic conduction piece between bass subassembly and the high pitch subassembly, the high pitch subassembly includes the high pitch support, is fixed in the high pitch diaphragm on the high pitch support and locates the high pitch magnetic circuit piece between high pitch diaphragm and the magnetic conduction piece, the bass subassembly includes the bass support, is fixed in the bass diaphragm on the bass support and locates the bass magnetic circuit piece between bass diaphragm and the magnetic conduction piece. The utility model provides a micro loudspeaker realizes high frequency performance, and realizes the low frequency performance through the bass subassembly through the high pitch subassembly, and its compact structure has promoted micro loudspeaker's among the intelligent terminal tone quality.
Description
Technical field
The utility model belongs to speaker technology field, is to be related to a kind of Microspeaker more specifically.
Background technology
Microspeaker is widely used in such as mobile phone, laptop, tablet computer intelligent terminal, but intelligent terminal
Usual small volume, inner space is limited, so using the full frequency speaker of small volume.Full frequency speaker is each in order to meet
The demand of different frequency range, high and low frequency performance can all be affected, and cannot meet requirement of the consumer to sound quality.
Utility model content
The purpose of this utility model is to provide a kind of Microspeakers, to solve intelligent terminal existing in the prior art
It is middle using high and low frequency poor performance caused by full frequency speaker, the technical issues of sound quality demand of consumer cannot be met.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Microspeaker, including high pitch are provided
Component, bass component and the magnetic conductive part between the bass component and the high pitch component and for magnetic conduction, the high pitch
It component includes high pitch holder, is fixed on the high pitch holder high sound diaphragm and set on the high sound diaphragm and described leads
High pitch magnetic circuit part between magnetic part, the bass component includes bass holder, the bass diaphragm that is fixed on the bass holder,
And the bass magnetic circuit part between the bass diaphragm and the magnetic conductive part.
Further, the magnetic conductive part include with opening magnetic conduction cavity and in the magnetic conduction cavity opening outwardly
The flange extended to form, the high pitch magnetic circuit part are placed in the magnetic conduction cavity, and the bass magnetic circuit part is located on described lead
The periphery of magnetic cavity body.
Further, the high pitch magnetic circuit part includes the high pitch washer being stacked in the magnetic conduction cavity and high pitch magnet,
The opposite sides of the high pitch magnet is connected to the magnetic conduction cavity and the high pitch washer respectively, and the high pitch magnetic circuit part also wraps
The high pitch voice coil for being located on high pitch washer periphery is included, the side of the high pitch voice coil is abutted against with the high sound diaphragm.
Further, the bass magnetic circuit part includes the bass coil and folder that side is abutted against with the bass diaphragm
Bass magnet between the flange and the bass holder.
Further, the opposite sides of the flange is abutted against with the bass magnet and the high pitch holder respectively.
Further, the magnetic conduction cavity is square, and the quantity of the bass magnet is four, and four bass magnet
It is respectively arranged on four outsides of the magnetic conduction cavity.
Further, the bass holder offers for housing the bass magnet and for positioning the recessed of the flange
Slot.
Further, the edge of the groove is equipped with the anti-delinking part for preventing the magnetic conductive part from falling off.
Further, the bass component further includes the bass retaining frame being fixedly connected with the bass holder, the bass
Diaphragm is located between the bass retaining frame and the bass holder.
Further, the bass holder has extended to form multiple positioning regions, the positioning region towards the bass retaining frame
It stretches into the bass retaining frame.
The advantageous effect of Microspeaker provided by the utility model is：Compared with prior art, the utility model is micro-
Type loud speaker includes high pitch component, bass component and magnetic conductive part, and high pitch component includes high pitch holder, high sound diaphragm and high pitch magnetic circuit
Part, bass component include bass holder, bass diaphragm and bass magnetic circuit part, high pitch magnetic circuit part be set to high sound diaphragm and magnetic conductive part it
Between, bass magnetic circuit part is set between bass diaphragm and magnetic conductive part, and the Microspeaker is compact-sized.After high pitch magnetic circuit part connects electricity,
It generates magnetic field and generates driving force under the influence of a magnetic field and drive high pitch diaphragm vibration, there is preferable high frequency performance.Bass magnetic
After road part connects electricity, generates magnetic field and generate driving force drive bass diaphragm vibration under the influence of a magnetic field, there is preferable low frequency
Performance.The Microspeaker realizes high frequency performance by high pitch component and realizes low frequency performance by bass component, improves intelligence
The sound quality of Microspeaker in energy terminal.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure chart one for the Microspeaker that the utility model embodiment provides；
Fig. 2 is the structure chart two for the Microspeaker that the utility model embodiment provides；
Fig. 3 is the explosive view for the Microspeaker that the utility model embodiment provides；
Fig. 4 is the sectional view for the Microspeaker that the utility model embodiment provides；
Fig. 5 is the structure chart of magnetic conductive part used by the utility model embodiment；
Fig. 6 is the structure chart of bass holder used by the utility model embodiment.
Wherein, each reference numeral in figure：
1- high pitch components；11- high sound diaphragms；12- high pitch holders；13- high pitch magnetic circuit parts；131- high pitch magnet；132- high
Sound voice coil；133- high pitch washers；2- bass components；21- bass diaphragms；22- bass holders；220- grooves；The anti-delinking parts 221-；
The positioning regions 222-；23- bass magnetic circuit parts；231- bass magnet；232- bass coils；24- bass retaining frames；3- magnetic conductive parts；31- is convex
Edge；32- magnetic conduction cavitys.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now Microspeaker provided by the utility model is illustrated.This is miniature to raise one's voice
Device can be used in the intelligent terminals such as mobile phone, laptop, tablet computer.The Microspeaker includes high pitch component 1, bass
Component 2 and magnetic conductive part 3, magnetic conductive part 3 are set between high pitch component 1 and bass component 2 and are used for magnetic conduction, and magnetic conductive part 3 can be additionally used in
Fixed high pitch magnetic circuit part 13 and bass magnetic circuit part 23, magnetic conductive part 3 can be U iron.High pitch component 1 includes high pitch holder 12, high pitch film
Piece 11 and high pitch magnetic circuit part 13.High sound diaphragm 11 is fixed on high pitch holder 12, and specifically, high sound diaphragm 11 can be attached at high pitch
On holder 12.High pitch magnetic circuit part 13 is set between high sound diaphragm 11 and magnetic conductive part 3.After high pitch magnetic circuit part 13 connects electricity, magnetic field is generated
And generate driving force under the influence of a magnetic field and high sound diaphragm 11 is driven to vibrate, there is preferable high frequency performance.Bass component 2 includes
Bass holder 22, bass diaphragm 21 and bass magnetic circuit part 23.Bass diaphragm 21 is fixed on bass holder 22, specifically, bass
Diaphragm 21 can be attached on bass holder 22.Bass magnetic circuit part 23 is set between bass diaphragm 21 and magnetic conductive part 3.Bass magnetic circuit part
After 23 connect electricity, generates magnetic field and generate driving force drive bass diaphragm 21 under the influence of a magnetic field and vibrate, there is preferable low frequency
Performance.
Microspeaker provided by the utility model, compared with prior art, the utility model Microspeaker include height
Sound component 1, bass component 2 and magnetic conductive part 3, high pitch component 1 include high pitch holder 12, high sound diaphragm 11 and high pitch magnetic circuit part 13,
Bass component 2 includes bass holder 22, bass diaphragm 21 and bass magnetic circuit part 23, and high pitch magnetic circuit part 13 is set to 11 He of high sound diaphragm
Between magnetic conductive part 3, bass magnetic circuit part 21 is set between bass diaphragm 21 and magnetic conductive part 3, and the Microspeaker is compact-sized.High pitch
After magnetic circuit part 13 connects electricity, generates magnetic field and generate the high sound diaphragm 11 of driving force drive under the influence of a magnetic field and vibrate, have preferable
High frequency performance.After bass magnetic circuit part 23 connects electricity, generates magnetic field and generate driving force drive bass diaphragm under the influence of a magnetic field
21 vibrations, have preferable low frequency performance.The Microspeaker realizes high frequency performance by high pitch component 1 and passes through bass group
Part 2 realizes low frequency performance, compact-sized, improves the sound quality of Microspeaker in intelligent terminal.
Further, also referring to Fig. 3 to Fig. 5, one kind as Microspeaker provided by the utility model is specific
Embodiment, magnetic conductive part 3 include magnetic conduction cavity 32 and flange 31, and magnetic conduction cavity 32 has opening, and flange 32 is by magnetic conduction cavity 32
Opening extend outwardly to be formed, high pitch magnetic circuit part 13 is placed in magnetic conduction cavity 32, and bass magnetic circuit part 23 is located on magnetic conduction chamber
The periphery of body 32.Magnetic conductive part 3 is set between high pitch component 1 and bass component 2, more specifically, magnetic conductive part 3 is set to high pitch magnetic circuit part
Between 13 and bass magnetic circuit part 23, by the way that magnetic conduction cavity 32 is arranged, make high pitch magnetic circuit part 13, bass magnetic circuit part 23 and magnetic conductive part 3
More compact structure, meanwhile, also allow for positioning and fixed high pitch magnetic circuit part 13 and bass magnetic circuit part 23.
Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific implementation as Microspeaker provided by the utility model
Mode, high pitch magnetic circuit part 13 include the high pitch washer 133 and high pitch magnet 131 being stacked in magnetic conduction cavity 32, high pitch magnet 131
Opposite sides be connected to magnetic conduction cavity 32 and high pitch washer 133 respectively, i.e. high pitch magnet 131 is located in magnetic conduction cavity 32 and height
Between sound washer 133.High pitch magnetic circuit part 13 further includes the high pitch voice coil 132 for being located on 133 periphery of high pitch washer, high pitch voice coil
132 side is abutted against with high sound diaphragm 11.After high pitch magnet 131 connects electricity, magnetic field can be generated, high pitch voice coil 132 passes through magnetic strength
Effect generates driving force, which drives 11 vibration sounding of high sound diaphragm abutted against with high pitch voice coil 132.High pitch washer
133 is magnetically permeable and can avoid the audio distortions sent out.
Further, please continue to refer to Fig. 3 and Fig. 4, one kind as Microspeaker provided by the utility model is specific
Embodiment, bass magnetic circuit part 23 include bass coil 232 and bass magnet 231.The side of bass coil 232 and bass diaphragm
21 abut against, and specifically, the side of bass coil 232 is fixedly connected with bass diaphragm 21.Bass magnet 231 is located in flange 31
Between bass holder 22, specifically, the opposite sides of bass magnet 231 is abutted against with flange 31 and bass holder 22 respectively.
Bass magnet 231 is set to the outside of magnetic conduction cavity 32, and high pitch magnet 131 is set to the inside of magnetic conduction cavity 32, is greatly utilized
The inner space of the Microspeaker makes the more compact structure of the Microspeaker, and the intelligent terminal suitable for small volume is set
In standby.After bass magnet 231 connects electricity, magnetic field can be generated, bass coil 232 generates driving force, the driving force by magnetic strength effect
Drive 21 vibration sounding of bass diaphragm abutted against with bass coil 232.
Further, referring to Fig. 4, a kind of specific implementation mode as Microspeaker provided by the utility model,
The opposite sides of flange 31 is abutted against with bass magnet 231 and high pitch holder 12 respectively, i.e., flange 31 is located in bass magnet 231
Between high pitch holder 12, the other side of bass magnet 231 is connected between bass holder 22.The flange 31 of magnetic conductive part 3 also may be used
Play the role of magnetic conduction and bass magnet 231 is fixed in positioning.
Further, Fig. 3 and Fig. 5 is please referred to, a kind of specific implementation as Microspeaker provided by the utility model
Mode, magnetic conduction cavity 32 are square, and the quantity of bass magnet 231 is four, and four bass magnet 231 are respectively arranged on magnetic conduction cavity 32
Four outside, i.e. every side of magnetic conduction cavity 32 is equipped with a bass magnet, the sky of 3 border of magnetic conductive part is greatly utilized
Between, annular magnet is compared, multiple bass magnet 231 are more convenient for fabricating, and cost is lower.Certainly, magnetic conduction cavity 32 also may be used
Rounded, multiple bass magnet 231 are uniformly distributed in the outside of magnetic conduction cavity 32.The concrete shape and bass magnetic of magnetic conduction cavity 32
The number of iron 231 can be herein not construed as limiting as the case may be with depending on actual demand.
Further, Fig. 3 and Fig. 6 is please referred to, a kind of specific implementation as Microspeaker provided by the utility model
Mode opens up fluted 220 on bass holder 22, and bass magnet 231 is placed in groove 220, and the groove 220 can be used for it is fixed
Position flange 31.Specifically, bass magnet 231 and flange 31 are stacked at successively in groove 220, the both sides difference of bass magnet 231
It is abutted against with the bottom of groove 220 and flange 31, and the side wall of flange 31 and the inner wall of groove 220 abut against, to convex
Edge 31 prevents flange 31 from moving.Groove 220 has the double action of accommodating bass magnet 231 and locating flange 31.Groove 220
Quantity it is identical as the quantity of bass magnet 231.For example, the quantity of bass magnet 231 is four, the quantity of groove 220 is also four.
Further, please continue to refer to Fig. 3 and Fig. 6, one kind as Microspeaker provided by the utility model is specific
Embodiment, the edge of groove 220 are equipped with the anti-delinking part 221 for preventing magnetic conductive part 3 from falling off.Specifically, bass magnet 231
Quantity be four, the quantity of groove 220 is also four, and the edge of each groove 220 is equipped with anti-delinking part 221, and anti-delinking part 221 can
At cylindricality or rectangular, it is not construed as limiting herein.Preferably, flange 31 is square, and anti-delinking part 221 is set to the four corners of flange 31,
The positioning to magnetic conductive part 3 is formed, to prevent magnetic conductive part 3 from falling off.
Further, referring to Fig. 3, a kind of specific implementation mode as Microspeaker provided by the utility model,
Bass component 2 further includes the bass retaining frame 24 being fixedly connected with bass holder 22, and bass diaphragm 21 is located in 24 He of bass retaining frame
Between bass holder 22.When the Microspeaker is used in intelligent terminal, it can be attached in the corresponding cavity of intelligent terminal,
Bass holder 22 is mutually pasted with the cavity bottom.On the one hand the setting of bass holder 22 keeps bass diaphragm 21 less easy to fall off, separately
On the one hand it gives bass diaphragm 21 enough oscillation spaces, bass diaphragm 21 is prevented to be in contact with the cavity of intelligent terminal, protect
Demonstrate,prove the normal sounding of bass diaphragm 21.
Further, Fig. 3 and Fig. 6 is please referred to, a kind of specific implementation as Microspeaker provided by the utility model
Mode, bass holder 22 extend to form multiple positioning regions 222 towards bass retaining frame 24, and positioning region 222 is stretched into bass retaining frame 24.
Optionally, positioning region 222 is four, is respectively arranged on the four corners of bass holder 22.Positioning region 222 can be cylindrical, is formed to low
The fixation of sound retaining frame 24.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. Microspeaker, it is characterised in that：Including high pitch component, bass component and it is set to the bass component and the high pitch
Magnetic conductive part between component and for magnetic conduction, the high pitch component includes high pitch holder, the height that is fixed on the high pitch holder
Sound diaphragm and the high pitch magnetic circuit part between the high sound diaphragm and the magnetic conductive part, the bass component includes bass
Holder, the bass diaphragm being fixed on the bass holder and low between the bass diaphragm and the magnetic conductive part
Sound magnetic circuit part.
2. Microspeaker as described in claim 1, it is characterised in that：The magnetic conductive part includes the magnetic conduction cavity with opening
And extend outwardly the flange to be formed in the opening of the magnetic conduction cavity, the high pitch magnetic circuit part is placed in the magnetic conduction cavity
In, the bass magnetic circuit part is located on the periphery of the magnetic conduction cavity.
3. Microspeaker as claimed in claim 2, it is characterised in that：The high pitch magnetic circuit part includes being stacked at the magnetic conduction
High pitch washer in cavity and high pitch magnet, the opposite sides of the high pitch magnet are connected to the magnetic conduction cavity and described respectively
High pitch washer, the high pitch magnetic circuit part further include the high pitch voice coil for being located on high pitch washer periphery, the high pitch voice coil
Side is abutted against with the high sound diaphragm.
4. Microspeaker as claimed in claim 2, it is characterised in that：The bass magnetic circuit part includes side and the bass
The bass coil and the bass magnet being located between the flange and the bass holder that diaphragm abuts against.
5. Microspeaker as claimed in claim 4, it is characterised in that：The opposite sides of the flange respectively with the bass
Magnet and the high pitch holder abut against.
6. Microspeaker as claimed in claim 4, it is characterised in that：The magnetic conduction cavity is square, the bass magnet
Quantity be four, and four bass magnet are respectively arranged on four of magnetic conduction cavity outsides.
7. Microspeaker as claimed in claim 4, it is characterised in that：The bass holder offers described low for housing
Sound magnet and the groove for being used to position the flange.
8. Microspeaker as claimed in claim 7, it is characterised in that：The edge of the groove is equipped with described for preventing
The anti-delinking part that magnetic conductive part falls off.
9. such as claim 1-8 any one of them Microspeakers, it is characterised in that：The bass component further include with it is described
The bass retaining frame that bass holder is fixedly connected, the bass diaphragm are located between the bass retaining frame and the bass holder.
10. Microspeaker as claimed in claim 9, it is characterised in that：The bass holder prolongs towards the bass retaining frame
It stretches and is formed with multiple positioning regions, the positioning region is stretched into the bass retaining frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830606.3U CN207732978U (en) | 2017-12-22 | 2017-12-22 | Micro loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830606.3U CN207732978U (en) | 2017-12-22 | 2017-12-22 | Micro loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732978U true CN207732978U (en) | 2018-08-14 |
Family
ID=63086494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830606.3U Expired - Fee Related CN207732978U (en) | 2017-12-22 | 2017-12-22 | Micro loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836159A (en) * | 2020-09-21 | 2020-10-27 | 歌尔股份有限公司 | Sound production module |
| CN113194390A (en) * | 2021-04-23 | 2021-07-30 | 歌尔股份有限公司 | Sound producing device |
-
2017
- 2017-12-22 CN CN201721830606.3U patent/CN207732978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836159A (en) * | 2020-09-21 | 2020-10-27 | 歌尔股份有限公司 | Sound production module |
| CN111836159B (en) * | 2020-09-21 | 2021-01-22 | 歌尔股份有限公司 | Sound production module |
| CN113194390A (en) * | 2021-04-23 | 2021-07-30 | 歌尔股份有限公司 | Sound producing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180814 |