CN205793266U - Speaker - Google Patents
Speaker Download PDFInfo
- Publication number
- CN205793266U CN205793266U CN201620519888.4U CN201620519888U CN205793266U CN 205793266 U CN205793266 U CN 205793266U CN 201620519888 U CN201620519888 U CN 201620519888U CN 205793266 U CN205793266 U CN 205793266U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- bass
- ferrum
- fixed
- high pitch
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of speaker, relate to electro-acoustic product technical field, including vibrational system and magnetic circuit system, described vibrational system includes the high pitch vibration component being positioned at center and is looped around the bass vibration component of described high pitch vibration component periphery；Described magnetic circuit system includes that U ferrum, the inside of described U ferrum are fixed with main magnet, and described main magnet is fixed with T ferrum, forms bass magnetic gap between the sidewall of described main magnet and described T ferrum and described U ferrum；It is fixed with the secondary Magnet of annular on described T ferrum, described secondary Magnet is fixed with the washer of annular, between described secondary Magnet and the newel of described washer and described T ferrum, forms high pitch magnetic gap；The voice coil loudspeaker voice coil of described bass vibration component is positioned at described bass magnetic gap；The voice coil loudspeaker voice coil of described high pitch vibration component is positioned at described high pitch magnetic gap.This utility model speaker operation bandwidth, it is possible to realize Whole frequency band radiation, sound quality is high, assembles difficulty low simultaneously, and production efficiency is high.
Description
Technical field
This utility model relates to electro-acoustic product technical field, particularly to a kind of full frequency speaker.
Background technology
Speaker is commonly called as loudspeaker, spreads out of for audio electrical signal is converted to sound, is a kind of energy transducer
Part.Conventional woofer includes vibrational system and magnetic circuit system, and vibrational system includes combining
Vibrating diaphragm, voice coil loudspeaker voice coil and frame, magnetic circuit system includes U ferrum or T ferrum and is sequentially fixed at the magnetic on U ferrum or T ferrum
Ferrum and washer, some speakers can be further added by a piece of secondary Magnet on washer, in order to strengthen magnetic field intensity, carry
The sensitivity of high speaker and high frequency radiation.But the speaker of this kind of structure is relatively big due to size, thus low
Radio-frequency radiation ability is relatively strong, and high frequency radiation ability is more weak, is difficult to meet the requirement simultaneously responding low-and high-frequency signal,
Working band is narrower, the serious lifting constraining its acoustical behavior.
Utility model content
For disadvantages described above, technical problem to be solved in the utility model is to provide a kind of speaker, and this raises
Sound device can respond low-and high-frequency signal simultaneously, after the effective bandwidth of speaker can being extended into 20KHz, real
Existing Whole frequency band radiation.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of speaker, including vibrational system and magnetic circuit system, described vibrational system includes being positioned at center
High pitch vibration component and be looped around the bass vibration component of described high pitch vibration component periphery；Described magnetic circuit system
System includes that U ferrum, the inside of described U ferrum are fixed with main magnet, and described main magnet is fixed with T ferrum, described
Bass magnetic gap is formed between the sidewall of main magnet and described T ferrum and described U ferrum；It is fixed with on described T ferrum
The secondary Magnet of annular, described secondary Magnet is fixed with the washer of annular, described secondary Magnet and described washer and institute
State formation high pitch magnetic gap between the newel of T ferrum；The voice coil loudspeaker voice coil of described bass vibration component is positioned at described bass
In magnetic gap；The voice coil loudspeaker voice coil of described high pitch vibration component is positioned at described high pitch magnetic gap.
Wherein, described bass vibration component includes the bass frame being fixed on described U ferrum, described bass basin
The upper end of frame is fixed with basin with compound, and the inward flange of described basin with compound is fixed with bass voice coil loudspeaker voice coil, described bass voice coil loudspeaker voice coil
Lower end be positioned at described bass magnetic gap；Described high pitch vibration component is positioned at the inner side of described bass voice coil loudspeaker voice coil.
Wherein, the periphery of described bass voice coil loudspeaker voice coil is fixed with centring disk, and the outward flange of described centring disk is fixed
In described bass frame.
Wherein, the position of the corresponding described centring disk in the inner side of described bass frame is provided with the boss of annular, institute
The outward flange stating centring disk is fixed on described boss.
Wherein, the location land of concave downward it is provided with outside the upper end of described U ferrum, under described bass frame
End is fixed in the land of described location.
Wherein, described high pitch vibration component includes the high pitch frame being fixed on described washer, described high pitch basin
The upper end of frame is fixed with tweeters diaphragms, and described tweeters diaphragms is fixed with high pitch voice coil loudspeaker voice coil, described high pitch voice coil loudspeaker voice coil
Lower end is positioned at described high pitch magnetic gap.
Wherein, described tweeters diaphragms includes ring portion and the top dome portion linked together, and described high pitch voice coil loudspeaker voice coil is solid
It is scheduled on the position that described ring portion is connected with described top dome portion.
Wherein, described ring portion is identical with the protrusion direction in described top dome portion.
Wherein, described bass frame is fixed with and shakes for electrically connecting described bass vibration component and described high pitch
Dynamic assembly and the electric connection terminal of external circuit.
After have employed technique scheme, the beneficial effects of the utility model are:
Owing to this utility model speaker is provided with a T ferrum for substituting original washer on main magnet,
Pair Magnet is made loop configuration simultaneously, and is additionally arranged a piece of washer, at original bass magnetic circuit on secondary Magnet
On the basis of define again a high pitch magnetic circuit, and be additionally arranged high pitch vibration component, define high pitch radiation single
Unit；U ferrum, main magnet and T ferrum are original bass magnetic circuit, single with the composition bass radiation of bass vibration component
Unit, bass vibration component is looped around the periphery of high pitch vibration component.It is positioned at the face of the bass vibration component in outside
Long-pending relatively big, the vibrational energy of unit are is less, and its LF-response is preferable, is positioned at the high pitch vibration group of inner side
The area of part is less, and unit are vibrational energy is relatively big, and its high frequency response is preferable.Thus this utility model is raised
Sound device can have the performance of low-and high-frequency response simultaneously, has widened working band, is ensureing the radiation of original bass
In the case of, be provided with again high pitch radianting capacity, it is possible to the effective bandwidth of speaker is extended into 20KHz with
After, it is achieved that Whole frequency band radiates, and effectively raises the acoustical behavior of speaker.
Owing to the periphery of bass voice coil loudspeaker voice coil is fixed with centring disk, the outward flange of centring disk is fixed on bass frame
On.Centring disk can effectively prevent bass vibration component from polarizing, and reduces distortion, improves speaker
Sound quality.
Owing to being provided with the location land of concave downward outside the upper end of U ferrum, the lower end of bass frame is fixed on fixed
In the land of position.Location land serves positioning action when speaker assembles, and can effectively prevent bass frame
By viscous inclined bad, while ensure that speaker performance, reduce assembling difficulty, improve packaging efficiency.
In sum, it is narrow that this utility model speaker solves prior art medium and low spectrum loudspeaker working band,
The technical problem of high pitch, this utility model speaker operation bandwidth, it is possible to realize Whole frequency band spoke can not be radiated
Penetrating, sound quality is high, assembles difficulty low simultaneously, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of this utility model speaker；
Fig. 2 is the sectional structure schematic diagram of this utility model speaker；
In figure: 10, bass frame, 12, boss, 20, basin with compound, 22, centring disk, 24, bass
Voice coil loudspeaker voice coil, 240, skeleton, 242, coil, 30, high pitch frame, 40, tweeters diaphragms, 400, top dome portion,
402, ring portion, 42, high pitch voice coil loudspeaker voice coil, 420, skeleton, 422, coil, 50, washer, 52, secondary Magnet,
54, T ferrum, 56, main magnet, 58, U ferrum, 580, location land, 60, electric connection terminal, 70, low
Sound magnetic gap, 72, high pitch magnetic gap.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.
Refer both to refer both under the direction residing for vibrational system, orientation magnetic circuit system in the orientation related in this specification
Direction residing for system.The inner side related in this specification refers both to the side near speaker center.
As Fig. 1 and Fig. 2 jointly shown in, a kind of speaker, including vibrational system and magnetic circuit system.
As Fig. 1 and Fig. 2 jointly shown in, vibrational system includes high pitch vibration component and the ring being positioned at center
It is wound on the bass vibration component of high pitch vibration component periphery.Magnetic circuit system includes U ferrum 58, within U ferrum 58
Center is fixed with main magnet 56, and main magnet 56 is fixed with T ferrum 54, and T ferrum 54 has magnetic conduction effect,
Being equivalent to original washer, U ferrum 58, main magnet 56 and T ferrum 54 together form the bass of a Guan Bi
Magnetic circuit, defines bass magnetic gap 70 between the sidewall of main magnet 56 and T ferrum 54 and U ferrum 58.T ferrum
The edge of 54 is fixed with the secondary Magnet 52 of annular, and secondary Magnet 52 is fixed with the washer 50, T of annular
Ferrum 54, secondary Magnet 52 and washer 50 together form the high pitch magnetic circuit of a Guan Bi, secondary Magnet 52 and China
High pitch magnetic gap 72 is defined between the newel of department's 50 and T ferrum 54.
As Fig. 1 and Fig. 2 jointly shown in, it is low that bass vibration component includes that lower end is fixed on U ferrum 58 sidewall
Sound frame 10, the upper end of bass frame 10 is fixed with the outward flange of basin with compound 20, the inner edge of basin with compound 10
Edge is fixed with bass voice coil loudspeaker voice coil 24, and bass voice coil loudspeaker voice coil 24 includes skeleton 240 and is wrapped in the line of skeleton 240 lower end
Circle 242, bass voice coil loudspeaker voice coil 24 is wound with one end of coil 242 and is positioned at bass magnetic gap 70.Bass voice coil loudspeaker voice coil
The periphery of the skeleton 240 of 24 is fixed with centring disk 22, the position of corresponding centring disk 22 in bass frame 10
Having installed annular boss 12, the inward flange of centring disk 22 is fixed on skeleton 240, and outward flange is fixed on
On boss 12.
As Fig. 1 and Fig. 2 jointly shown in, high pitch vibration component is positioned at the inner side of bass voice coil loudspeaker voice coil 24, including fixing
High pitch frame 30 on washer 50, the upper end of high pitch frame 30 is fixed with tweeters diaphragms 40, tweeters diaphragms
40 include ring portion 402 and the top dome portion 400 linked together, and ring portion 402 is looped around top dome portion 400
Periphery, the outward flange in ring portion 402 is fixed on the upper end of high pitch frame 30.Top dome portion in present embodiment
400 is identical with the protrusion direction in ring portion 402, all raises up.It is positioned at top dome portion 400 and ring portion 402
The be connected downside of tweeters diaphragms 40 of position is fixed with high pitch voice coil loudspeaker voice coil 42, and high pitch voice coil loudspeaker voice coil 42 includes skeleton 420
And it being looped around the coil 422 of skeleton 420 lower end, high pitch voice coil loudspeaker voice coil 40 is wound with one end of coil 422 and is positioned at height
In sound magnetic gap 72.
As Fig. 1 and Fig. 2 jointly shown in, the outside in the sidewall upper face of U ferrum 58 is provided with the location of concave downward
Land 580, the lower end of bass frame 10 is fixed in the land 580 of location.Location land 580 ensure that
The adhesive reinforcement of bass vibration component, reduces assembling difficulty, improves packaging efficiency.
As Fig. 1 and Fig. 2 jointly shown in, the sidepiece of bass frame 10 is fixed with electric connection terminal 60, is used for
Electrically connect the bass voice coil loudspeaker voice coil 24 of bass vibration component and the high pitch voice coil loudspeaker voice coil 42 of high pitch vibration component and speaker
External circuit.
This utility model speaker sufficiently make use of secondary Magnet, changes original washer into T ferrum, and in pair
Add a piece of washer on Magnet and form high pitch magnetic circuit, and by increasing high pitch vibration component at original bass spoke
A high pitch radiating element is added again, so that this speaker can respond simultaneously on the basis of penetrating unit
High-frequency signal and low frequency signal, greatly widened the working band of speaker, it is possible to effective by speaker
Bandwidth extends into 20KHz, it is achieved that Whole frequency band radiates.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned
Design is set out, and without performing creative labour, all conversion made, all falls within guarantor of the present utility model
Within the scope of protecting.
Claims (9)
1. speaker, including vibrational system and magnetic circuit system, it is characterised in that
Described vibrational system includes the high pitch vibration component being positioned at center and is looped around described high pitch vibration group
The bass vibration component of part periphery；
Described magnetic circuit system includes that U ferrum, the inside of described U ferrum are fixed with main magnet, solid on described main magnet
Surely there is T ferrum, between the sidewall of described main magnet and described T ferrum and described U ferrum, form bass magnetic gap；Institute
State the secondary Magnet being fixed with annular on T ferrum, described secondary Magnet is fixed with the washer of annular, described secondary Magnet
And between described washer and the newel of described T ferrum, form high pitch magnetic gap；
The voice coil loudspeaker voice coil of described bass vibration component is positioned at described bass magnetic gap；The sound of described high pitch vibration component
Circle is positioned at described high pitch magnetic gap.
Speaker the most according to claim 1, it is characterised in that described bass vibration component includes solid
Being scheduled on the bass frame on described U ferrum, the upper end of described bass frame is fixed with basin with compound, described basin with compound
Inward flange be fixed with bass voice coil loudspeaker voice coil, the lower end of described bass voice coil loudspeaker voice coil is positioned at described bass magnetic gap；Described
High pitch vibration component is positioned at the inner side of described bass voice coil loudspeaker voice coil.
Speaker the most according to claim 2, it is characterised in that the periphery of described bass voice coil loudspeaker voice coil is fixed
Centring disk, the outward flange of described centring disk is had to be fixed in described bass frame.
Speaker the most according to claim 3, it is characterised in that the inner side of described bass frame is corresponding
The position of described centring disk is provided with the boss of annular, and the outward flange of described centring disk is fixed on described boss
On.
Speaker the most according to claim 4, it is characterised in that be provided with outside the upper end of described U ferrum
The location land of concave downward, the lower end of described bass frame is fixed in the land of described location.
6. according to the speaker described in claim 1 to 5 any claim, it is characterised in that described height
Sound vibration component includes the high pitch frame being fixed on described washer, and the upper end of described high pitch frame is fixed with height
Sound vibrating diaphragm, described tweeters diaphragms is fixed with high pitch voice coil loudspeaker voice coil, and the lower end of described high pitch voice coil loudspeaker voice coil is positioned at described high pitch
In magnetic gap.
Speaker the most according to claim 6, it is characterised in that described tweeters diaphragms includes being connected to
Ring portion together and top dome portion, described high pitch voice coil loudspeaker voice coil is fixed on described ring portion and is connected with described top dome portion
Position.
Speaker the most according to claim 7, it is characterised in that described ring portion and described top dome portion
Protrusion direction identical.
Speaker the most according to claim 2, it is characterised in that be fixed with use in described bass frame
In the electric connection terminal electrically connecting described bass vibration component and described high pitch vibration component and external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519888.4U CN205793266U (en) | 2016-05-31 | 2016-05-31 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519888.4U CN205793266U (en) | 2016-05-31 | 2016-05-31 | Speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793266U true CN205793266U (en) | 2016-12-07 |
Family
ID=58136547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519888.4U Withdrawn - After Issue CN205793266U (en) | 2016-05-31 | 2016-05-31 | Speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205793266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848065A (en) * | 2016-05-31 | 2016-08-10 | 歌尔声学股份有限公司 | Loudspeaker |
| CN114866920A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
-
2016
- 2016-05-31 CN CN201620519888.4U patent/CN205793266U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848065A (en) * | 2016-05-31 | 2016-08-10 | 歌尔声学股份有限公司 | Loudspeaker |
| CN105848065B (en) * | 2016-05-31 | 2019-02-15 | 歌尔股份有限公司 | Loudspeaker |
| CN114866920A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20190215 |