CN206118006U - Two moving -coil loudspeaker - Google Patents
Two moving -coil loudspeaker Download PDFInfo
- Publication number
- CN206118006U CN206118006U CN201620957439.8U CN201620957439U CN206118006U CN 206118006 U CN206118006 U CN 206118006U CN 201620957439 U CN201620957439 U CN 201620957439U CN 206118006 U CN206118006 U CN 206118006U
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- Prior art keywords
- coil
- annular recess
- magnetic
- housing
- ring groove
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 47
- 230000005399 magnetomechanical effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 230000002889 sympathetic effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a two moving -coil loudspeaker, it includes: a casing has 1 the 1st ring groove and 1 the 2nd ring groove, a first magnetic substance, it is located in this casing to lie in a ring groove's inboard, a second magnetic substance, it is located in this casing to the ring is located between a ring groove and the 2nd ring groove, a first coil, it is placed in a ring groove, a second coil, it is placed in the 2nd ring groove, and a vibrating diaphragm, it locates one side that this casing has a ring groove and the 2nd ring groove to be connected with this second coil with this first coil simultaneously, in order to sound when this first coil vibrates with this second coil. Therefore, the utility model discloses a design of double acting circle can increase the bandwidth of broadcast, and the mode that sets up of the two magnetic substances of rethread makes the magnetic field rate of utilization increase, and then avoids the magnetic field loss.
Description
Technical field
This utility model is related to horn art, and especially one kind can simultaneously take into account high-low sound frequency, and can when work
Reduce the double acting ring type loudspeaker of magnetic losses.
Background technology
Moving-coil type loudspeaker are widely used in the products such as TV, computer, sound equipment, earphone, in view of current consumption
Electronic product volume gets over frivolous, therefore, how loudspeaker are placed in slim consumption electronic products, while maintaining excellent
Volume and tonequality, always are the improved direction of those skilled in the art's ongoing effort.
Moving-coil type loudspeaker mainly have two kinds of external magnetic type and internal magnetization, but either which kind of moving-coil type loudspeaker, even if it is emphasized
Characteristic with gamut, but in fact, because high and low frequency sound wave has the characteristic of different wave length and amplitude, in low and medium frequency model
Intensity of sound in enclosing is often below the intensity of sound of high audio frequency range, and the trend of a downslide is presented in middle low-frequency range.
Therefore broadcasting bass or high-low sound frequency are changed in high audio while when playing, because the intensity of sound of height frequency is different, leading
When causing user to listen to, audio distortions usually occur.
In view of this, inventor feels it and does not attain perfect and exhaust its intelligence hammer away, and the industry is engaged in it
Accumulating experience for many years, and then a kind of double acting ring type loudspeaker are provided, to above-mentioned the deficiencies in the prior art can be improved.
Utility model content
A purpose of the present utility model is to provide a kind of double acting ring type loudspeaker so as to for slimming structure simultaneously, it is simultaneous
Have the apparent mass of high bass, with spreading bandwidth, strengthen the quality that sound is played.
In order to achieve the above object, the double acting ring type loudspeaker that this utility model is provided include：One housing, it is plates,
And with one first annular recess and one second annular recess；One first magnetic, it is located in the housing, and positioned at this first
The inner side of annular recess；One second magnetic, it is located in the housing, and is located on first annular recess and second ring-type
Between groove；One first coil, it is positioned in first annular recess, with first magnetic and second magnetic after energization
Gonosome produces magnetomechanical effects and vibrates；One second coil, it is positioned in second annular recess, with second magnetic after energization
Gonosome produces magnetomechanical effects and vibrates；And a vibrating diaphragm, it is recessed with second ring-type with first annular recess that it is located at the housing
The side of groove, and while be connected with the first coil and second coil, with the first coil and second coil vibration
When send sound.Wherein, the first coil and second coil can be circular, square or ellipse.
Additionally, first annular recess and second annular recess are in concentric manner on the housing, and this second
Annular recess is located at the outside of first annular recess, to improve the service efficiency in magnetic field, reduces magnetic losses.
Preferably, the vibrating diaphragm intermediate projections form a convex portion, to lift the sympathetic response of sound.
Consequently, it is possible to this utility model by it is double acting circle with double magnetics be designed to increase coil working when driving
Power, and because the set-up mode of double acting circle causes magnetic field utilization rate to increase, and then avoid magnetic losses.Meanwhile, two coils can
High and low audio frequency is produced respectively so that the sound of broadcast all has identical intensity of sound in high bass range, so as to good
Good sound quality, even if while when the housing is slim lamellar body, also not affecting play quality.
Description of the drawings
Fig. 1 is the schematic diagram of this utility model preferred embodiment；
Fig. 2 is the profile of this utility model preferred embodiment.
Description of reference numerals：The double acting ring type loudspeaker of 1-；11- housings；The annular recess of 111- first；The ring-types of 112- second are recessed
Groove；The magnetics of 12- first；The magnetics of 13- second；14- first coils；The coils of 15- second；16- vibrating diaphragms；161- convex portions.
Specific embodiment
To enable auditor to have a clear understanding of content of the present utility model, schema of sincerely arranging in pairs or groups in the following instructions please be referred to.
The schematic diagram and profile of this utility model preferred embodiment are respectively as depicted in figs. 1 and 2.As illustrated, this
The double acting ring type loudspeaker 1 that utility model is provided include：One housing 11, one first magnetic 12, one second magnetic 13, one first
Coil 14, one second coil 15 and a vibrating diaphragm 16.
The housing 11 is plates, and with one first annular recess 111 and one second annular recess 112, and this first
Coil 14 and second coil 15 are respectively placed in first annular recess 111 and second annular recess 112.First magnetic
In the housing 11, and positioned at the inner side of first annular recess 111, second magnetic 13 is located at the housing 11 to gonosome 12
It is interior, and be located between first annular recess 111 and second annular recess 112.Also, the vibrating diaphragm 16 is located at the housing 11
Side with first annular recess 111 Yu second annular recess 112, and while with the first coil 14 and second line
Circle 15 is connected.
In using upper, the first coil 14 produces magnetic force after energization with first magnetic 12 and second magnetic 13
Effect and vibrate, and while producing magnetomechanical effects with second magnetic 13 after second coil 15 is also powered and vibrating so that
The vibrating diaphragm 16 being connected with the first coil 14 and second coil 15 sends sound because of vibration.Due to the loudspeaker 1 simultaneously
With the first coil 14 and second coil 15 so that high and low audio frequency can be produced respectively by different coils, to avoid
Playing high-low sound frequency simultaneously using single coil causes the inconsistent situation of intensity to occur, and then spreading bandwidth.Loudspeaker 1 are also
Can be by arranging first magnetic 12 and second magnetic 13 so that the first coil 14 and second coil 15 have many
It is individual to drive source, and then increase driving force, also can reduce magnetic losses by increasing driving force so that the He of first coil 14
Second coil 15 need not be connected with larger electric current can just have enough driving forces to send sound.Also, in the present embodiment
In, the housing 11 for slimming plates so that loudspeaker 1 can pass through above-mentioned double while with slim volume, also
Coil and double magnetics so that loudspeaker 1 have better tonequality, to maintain excellent volume and tonequality.
In addition, in the present embodiment, first annular recess 111 sets in concentric manner with second annular recess 112
On the housing 11, and second annular recess 112 is located at the outside of first annular recess 111, just can increase in this way
Overall magnetic line of force closeness, while being also avoided that first magnetic 12 and both magnetic field of second magnetic 13 are mutually dry
The situation for causing driving force to decline is disturbed, and then prevents leakage field phenomenon, further to reduce the loss in magnetic field, make loudspeaker 1 maintain foot
Enough driving forces are driving twin coil.Arrange in concentric circles in the present embodiment, but it is also possible to be concentric square formation or same
The modes such as heart ellipse are arranged, and are not limited thereto, and the first coil and second coil can be circle, rectangle, ellipse etc.,
It is not limited with single shape.Also, the intermediate projections of vibrating diaphragm 16 form a convex portion 161 so that the convex portion 161 should with lower section
There is additional space between the surface of housing 11, the sympathetic response of sound just can be lifted, and the convex portion 161 edge it is close this first
Coil 14, also can have functions that to lift high frequency response.
In sum, the setting that this utility model passes through twin coil so that loudspeaker 1 can have when high and low audio frequency is played
There is identical intensity, make presented tonequality preferably, and the housing 11 also can be the plates of slimming, therefore, this practicality
The new volume that loudspeaker 1 just while with preferable tonequality, can be reduced.This utility model can again by arranging double magnetics
Lift the driving force of the first coil 14 and second coil 15, and reduce the loss in magnetic field, and by first magnetic 12
Increase the service efficiency in magnetic field with the set location of second magnetic 13, further reduce the loss in magnetic field.
Preferred embodiment of the present utility model is the foregoing is only, the model of this utility model enforcement is not limited to
Enclose；Therefore the impartial change made under without departing from spirit and scope of the present utility model and modification, should all be covered by this practicality new
In the protection domain of type.
Claims (5)
1. a kind of double acting ring type loudspeaker, it is characterised in that include：
One housing, it has one first annular recess and one second annular recess；
One first magnetic, it is located in the housing, and positioned at the inner side of first annular recess；
One second magnetic, it is located in the housing, and is located between first annular recess and second annular recess；
One first coil, it is positioned in first annular recess, with first magnetic and second magnetic after energization
Produce magnetomechanical effects and vibrate；
One second coil, it is positioned in second annular recess, produce with second magnetic magnetomechanical effects after energization and
Vibration；And
One vibrating diaphragm, it is located at side of the housing with first annular recess and second annular recess, and while with this
One coil is connected with second coil, to send sound when vibrating in the first coil and second coil.
2. double acting ring type loudspeaker according to claim 1, it is characterised in that first annular recess is recessed with second ring-type
Groove is located on the housing in concentric manner, and second annular recess is located at the outside of first annular recess.
3. double acting ring type loudspeaker according to claim 2, it is characterised in that the housing is plates.
4. double acting ring type loudspeaker according to claim 3, it is characterised in that the first coil is circle with second coil
Shape, square or ellipse.
5. double acting ring type loudspeaker according to claim 4, it is characterised in that the vibrating diaphragm intermediate projections form a convex portion, with
Lift the sympathetic response of sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957439.8U CN206118006U (en) | 2016-08-26 | 2016-08-26 | Two moving -coil loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957439.8U CN206118006U (en) | 2016-08-26 | 2016-08-26 | Two moving -coil loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118006U true CN206118006U (en) | 2017-04-19 |
Family
ID=58513422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957439.8U Active CN206118006U (en) | 2016-08-26 | 2016-08-26 | Two moving -coil loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093528A1 (en) * | 2021-11-24 | 2023-06-01 | 华为技术有限公司 | Moving-iron exciter and audio device |
-
2016
- 2016-08-26 CN CN201620957439.8U patent/CN206118006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093528A1 (en) * | 2021-11-24 | 2023-06-01 | 华为技术有限公司 | Moving-iron exciter and audio device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190821 Address after: No. 25 Xinxing Road, Liujia Industrial Park, Hengli Town, Dongguan City, Guangdong Province Patentee after: Dongguan Xiang Fu Electronics Co. Ltd. Address before: Chinese Taiwan New Taipei City Patentee before: Yu Mingan |