CN208675521U - Double moving-coil speakers - Google Patents
Double moving-coil speakers Download PDFInfo
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- CN208675521U CN208675521U CN201821219732.XU CN201821219732U CN208675521U CN 208675521 U CN208675521 U CN 208675521U CN 201821219732 U CN201821219732 U CN 201821219732U CN 208675521 U CN208675521 U CN 208675521U
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Abstract
The utility model relates to double moving-coil speakers, including shell and it is arranged in the intracorporal voice unit of shell and bass unit, voice unit includes frame, tweeters diaphragms, high pitch magnet and the high pitch voice coil being fastened in frame, shell is separated out a first chamber and second chamber by frame, and bass unit is arranged in second chamber；Frame includes the recessed portion being recessed towards bass unit and extends outwardly setting, edge part connected to the housing in the open edge of recessed portion；High pitch magnet is arranged in recessed portion, and high pitch voice coil is looped around the periphery of high pitch magnet and by the side wall ring of recessed portion around tweeters diaphragms are horizontally set with the opening in recessed portion and connect with high pitch voice coil；Edge part is equipped with the through-hole of connection first chamber and second chamber.The utility model promotes the effect of speaker system Hi-Mid part by using inner magnetic structure to voice unit as far as possible；The outlet of bass unit is changed to frame side magnetic gap outlet simultaneously, extends the sound pressure level curve of loudspeaker to high frequency.
Description
Technical field
The utility model relates to technical field of acoustics, more specifically to a kind of double moving-coil speakers.
Background technique
Loudspeaker is common a kind of electronic product in life, and with the development of science and technology, consumer is to its audio
There is higher pursuit.High frequency bandwidth can make the sound sense of hearing of loudspeaker more penetrating bright.If speaker operation is in medium-high frequency
Section, sound quality is merrily and lightheartedly careful, rich in characteristic, it is easy to obtain as clear as crystal Hi-Mid.And existing double acting circle in the related technology
Loudspeaker, medium-high frequency, high frequency expressive ability are bad, and the sound sense of hearing of loudspeaker cannot be made more penetrating bright, be unable to satisfy
The demand of people.
Accordingly, it is desirable to provide a kind of improved double moving-coil speakers.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of improved double moving-coil speakers.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of double moving-coil speakers are constructed, including
In the intracorporal voice unit of the shell and bass unit, the voice unit includes frame, tweeters diaphragms, height for shell and setting
Sound magnet and the high pitch voice coil being fastened in the frame, the frame by the shell be separated out a first chamber and
Second chamber, the bass unit are arranged in the second chamber；
The frame include towards the bass unit be recessed recessed portion and in the open edge of the recessed portion it is outside
The edge part be extended, being connect with the shell；
The high pitch magnet is arranged in the recessed portion, and the high pitch voice coil is looped around the periphery of the high pitch magnet simultaneously
By the side wall ring of the recessed portion around the tweeters diaphragms are horizontally set with the opening in the recessed portion, and connect with the high pitch voice coil
It connects；The edge part is equipped with the through-hole for being connected to the first chamber and the second chamber.
Preferably, in double moving-coil speakers described in the utility model, the voice unit further includes washer, the China
The high pitch magnet is arranged in close to one end of the tweeters diaphragms in department.
Preferably, in double moving-coil speakers described in the utility model, the frame is the T shape iron of magnetic conduction.
Preferably, in double moving-coil speakers described in the utility model, the shell is equipped at least one and first goes out
The first chamber is in communication with the outside by sound hole, first sound outlet hole.
Preferably, in double moving-coil speakers described in the utility model, the bass unit include tweeters diaphragmse and
The second chamber is separated out the close to the frame by the bass coil connecting with the tweeters diaphragmse, the tweeters diaphragmse
4th chamber of three chambers and the separate frame, the bass coil are arranged in the third chamber.
Preferably, in double moving-coil speakers described in the utility model, the bass unit further includes bass magnet, institute
Bass magnet is stated to be incorporated into the edge part of the frame and be looped around the periphery of the bass coil.
Preferably, in double moving-coil speakers described in the utility model, the bass coil is looped around the recessed portion
Periphery.
Preferably, in double moving-coil speakers described in the utility model, the shell is equipped at least one and second goes out
4th chamber is in communication with the outside by sound hole, second sound outlet hole.
Preferably, in double moving-coil speakers described in the utility model, the outside wall surface of the high pitch magnet and the height
There is gap between the inner wall of sound voice coil；Between having between the outside wall surface of the high pitch voice coil and the inner wall of the recessed portion
Gap, the high pitch voice coil connect the open edge of the recessed portion by connector；
There is gap between the outside wall surface of the recessed portion and the inner wall of the bass coil, the bass coil it is outer
The inner wall of wall surface and the bass magnet has gap.
Preferably, in double moving-coil speakers described in the utility model, the shell include front housing and with it is described before
The rear shell of shell phase cooperation, the frame and bass unit are arranged in the rear shell；
And/or the diameter of the front housing is less than the diameter of the rear shell, the front housing is embedded into the rear shell.
The double moving-coil speakers for implementing the utility model, have the advantages that the double acting circle loudspeaking of the utility model
Device is by using inner magnetic structure to voice unit, to avoid the muting sensitivity of magnetic structure outside voice unit, as far as possible promotion loudspeaking
The effect of device system Hi-Mid part；Cancel the mesoporous of frame and high pitch magnet simultaneously, by the outlet of bass unit by frame and
The centre of high pitch magnet is changed to frame side magnetic gap outlet, extends the sound pressure level curve of loudspeaker to high frequency, so as to improve raising
The sound quality of sound device keeps the sound sense of hearing of loudspeaker more penetrating bright.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of the double moving-coil speakers of the utility model；
Fig. 2 is the sound pressure level curve map of double moving-coil speakers of the utility model and double moving-coil speakers of the prior art.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.It is to be appreciated that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
As shown in Figure 1, the double moving-coil speakers of the utility model include shell 10 and the high pitch list being arranged in shell 10
Member and bass unit, voice unit include frame 21, tweeters diaphragms 22, high pitch magnet 23 and the height being fastened in frame 21
Shell 10 is separated out a first chamber 101 and second chamber 102 by sound voice coil 24, frame 21, and bass unit is arranged second
In chamber 102.
Frame 21 is used as supporter, can be used for supporting tweeters diaphragms 22, high pitch magnet 23 and high pitch voice coil 24.Preferably,
Frame 21 is the T shape iron of magnetic conduction.As shown in Figure 1, frame 21 includes towards the recessed portion 211 of bass unit recess and in recessed portion
211 open edge extends outwardly setting, the edge part 212 that connect with shell 10；High pitch magnet 23 is arranged in recessed portion 211
Interior, high pitch voice coil 24 is looped around the periphery of high pitch magnet 23 and by the side wall ring of recessed portion 211 around tweeters diaphragms 22 are horizontally set with recessed
The opening of concave portion 211, and connect with high pitch voice coil 24；Edge part 212 is equipped with connection first chamber 101 and second chamber 102
Through-hole 210, the sound of bass unit can pass to first chamber 101 from the through-hole 210.The double acting circle of existing the relevant technologies is raised
Sound device, bass unit are the 23 mesoporous outlets of 21 mesoporous of frame and high pitch magnet by voice unit, lead to medium-high frequency, high frequency
Expressive ability is bad, and the sound sense of hearing of loudspeaker cannot be made more penetrating bright, be unable to satisfy the demand of people.And this is practical new
Double moving-coil speakers of type are by being changed to 21 side of frame by the centre of frame 21 and high pitch magnet 23 for the outlet of bass unit
Magnetic gap outlet extends the sound pressure level curve of loudspeaker to high frequency, so as to improve the sound quality of loudspeaker, listens the sound of loudspeaker
Feel more penetrating bright.
The utility model is arranged in recessed portion 211 by using high pitch magnet 23, high pitch voice coil 24 is looped around high pitch magnetic
The periphery of iron 23 and by the side wall ring of recessed portion 211 around inner magnetic structure, to avoid voice unit use outer magnetic structure low spirit
Sensitivity promotes the effect of speaker system Hi-Mid part as far as possible, keeps the sound sense of hearing of loudspeaker more penetrating bright.High pitch
The high pitch voice coil 24 of unit is looped around the periphery of high pitch magnet 23, and high pitch magnet 23 itself can generate magnetic field, when high pitch voice coil 24
When having tone currents to pass through, high pitch voice coil 24 can be generated with tone currents changing magnetic field, this magnetic field and high pitch magnet 23
Interaction force occurs for magnetic field, this active force just makes tweeters diaphragms 22 in the magnetic field of high pitch magnet 23 as tone currents shakes
It moves up, vibration just produces sound identical with former audio signal waveform.
Preferably, in double moving-coil speakers of the utility model, voice unit further includes washer 25 (as shown in Figure 1),
High pitch magnet 23 is arranged in close to one end of tweeters diaphragms 22, for giving voice unit magnetic conduction in washer 25.The magnetic of high pitch magnet 23
Field is oriented to by washer 25, so that the magnetic line of force is assembled to compare concentration, to increase magnetic field strength.
As shown in Figure 1, bass unit includes tweeters diaphragmse 31, the bass coil connecting with tweeters diaphragmse 31 32 and bass
Second chamber 102 is separated out the third chamber 103 close to frame 21 and the far from frame 21 the 4th by magnet 33, tweeters diaphragmse 31
Chamber 104, bass coil 32 are arranged in third chamber 103, and bass magnet 33 is incorporated into the edge part 212 of frame 21 and surround
In the periphery of bass coil 32.Preferably, bass coil 32 is looped around the periphery of recessed portion 211.Bass magnet 33 can produce itself
The bass coil 32 of bass unit is placed in the magnetic field of bass magnet 33 itself generation, when bass coil 32 has sound by magnetisation field
When frequency electric current passes through, bass coil 32 can be generated with tone currents changing magnetic field, the magnetic field in this magnetic field and bass magnet 33
Interaction force occurs, this active force just makes bass coil 32 in magnetic field as tone currents vibrates, and vibration just produces
Sound identical with former audio signal waveform is given birth to.
Preferably, as shown in Figure 1, having gap between the outside wall surface of high pitch magnet 23 and the inner wall of high pitch voice coil 24；
There is gap, high pitch voice coil 24 connects recessed by connector between the outside wall surface of high pitch voice coil 24 and the inner wall of recessed portion 211
The open edge of concave portion 211, one end of the connector connect high pitch voice coil 24, and the other end connects the open edge of recessed portion 211；
There is gap, the outside wall surface and bass magnetic of bass coil 32 between the outside wall surface of recessed portion 211 and the inner wall of bass coil 32
The inner wall of iron 33 has gap.
As shown in Figure 1, shell 10 is equipped at least one the first sound outlet hole 11 and at least one second sound outlet hole 12, this
First chamber 101 is in communication with the outside by one sound outlet hole 11, which is in communication with the outside the 4th chamber 104, is convenient for
The outflow of sound.Specifically, shell 10 includes front housing 13 and the rear shell 14 matched with front housing 13, frame 21 and bass unit
It is arranged in rear shell 14.Wherein, front housing 13 is equipped with connection first chamber 101 and the first extraneous sound outlet hole 11, and rear shell 14 is equipped with
It is connected to the 4th chamber 104 and the second extraneous sound outlet hole 12, i.e. the first sound outlet hole 11 is arranged on front housing 13, the second sound outlet hole 12
It is arranged in rear shell 14.Preferably, the first sound outlet hole 11 is arranged on the wall surface opposite with tweeters diaphragms 22 of front housing 13, and second
Sound outlet hole 12 is arranged on the wall surface opposite with the tweeters diaphragmse 31 of rear shell 14.
Preferably, in some embodiments, the diameter of front housing 13 is less than the diameter of rear shell 14, and front housing 13 is embedded into rear shell 14
In.Such as shown in Fig. 1, the diameter of front housing 13 is less than the diameter of rear shell 14, and front housing 13 is embedded in rear shell 14, in this way,
In assembling process, all inner bodies can be initially charged in rear shell 14, finally cover front housing 13 again, to entire double acting circle
The assembling of loudspeaker brings great convenience.In addition, all inner bodies can lean on the internal diameter of rear shell 14 to position, it can
For direct-assembling into 14 the inside of rear shell, production technology is easy, high-efficient.
Referring to Fig.2, double moving-coil speakers to the utility model are tested for the property, wherein the curve of label A represents this
The sound pressure level curve of the double moving-coil speakers of utility model, the curve of label B represent the sound pressure level of the double moving-coil speakers of the prior art
Curve.A, B curve shown in Fig. 2 is compared it is found that double moving-coil speakers of the utility model are at high frequency section (6K~40KHz)
Obviously higher than the double acting circle loudspeaker sensitivity of the prior art, the performance of high pitch is outstanding.
In conclusion double moving-coil speakers of the utility model by voice unit use inner magnetic structure, to avoid height
The muting sensitivity of the outer magnetic structure of sound unit, promotes the effect of speaker system Hi-Mid part as far as possible；Cancel frame 21 simultaneously
With the mesoporous of high pitch magnet 23, the outlet of bass unit is changed to 21 side magnetic of frame by the centre of frame 21 and high pitch magnet 23
Gap outlet extends the sound pressure level curve of loudspeaker to high frequency, so as to improve the sound quality of loudspeaker, makes the sound sense of hearing of loudspeaker
It is more penetrating bright.
It should be understood that above embodiments only express preferred embodiments of the present invention, describe more specific
With it is detailed, but it should not be understood as limiting the scope of the patent of the utility model；It should be pointed out that for this field
Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely
Combination, various modifications and improvements can be made, and these are all within the protection scope of the present invention；Therefore, all practical with this
The equivalents and modification that novel scope of the claims is done, should belong to the covering scope of the utility model claims.
Claims (10)
1. a kind of double moving-coil speakers, including shell (10) and the voice unit and bass list that are arranged in the shell (10)
Member, which is characterized in that the voice unit includes frame (21), tweeters diaphragms (22), high pitch magnet (23) and is fastened on
The shell (10) is separated out a first chamber by the high pitch voice coil (24) on the frame (21), the frame (21)
(101) and second chamber (102), the bass unit setting are interior in the second chamber (102)；
The frame (21) includes the recessed portion (211) being recessed towards the bass unit and opening in the recessed portion (211)
Mouthful edge extends outwardly setting, the edge part (212) that connect with the shell (10)；
In the recessed portion (211), the high pitch voice coil (24) is looped around the high pitch magnetic for high pitch magnet (23) setting
The periphery of iron (23) and by the side wall ring of the recessed portion (211) around the tweeters diaphragms (22) are horizontally set in the recessed portion
(211) opening, and connect with the high pitch voice coil (24)；The edge part (212), which is equipped with, is connected to the first chamber
(101) with the through-hole (210) of the second chamber (102).
2. double moving-coil speakers according to claim 1, which is characterized in that the voice unit further includes washer (25),
Washer (25) setting is in the high pitch magnet (23) close to the one end of the tweeters diaphragms (22).
3. double moving-coil speakers according to claim 1, which is characterized in that the frame (21) is the T shape iron of magnetic conduction.
4. double moving-coil speakers according to claim 1, which is characterized in that the shell (10) be equipped at least one the
The first chamber (101) is in communication with the outside by one sound outlet hole (11), first sound outlet hole (11).
5. double moving-coil speakers according to claim 1, which is characterized in that the bass unit includes tweeters diaphragmse (31)
And the bass coil (32) being connect with the tweeters diaphragmse (31), the tweeters diaphragmse (31) is by the second chamber (102)
It is separated out the third chamber (103) close to the frame (21) and the 4th chamber (104) far from the frame (21), it is described low
Sound voice coil (32) setting is in the third chamber (103).
6. double moving-coil speakers according to claim 5, which is characterized in that the bass unit further includes bass magnet
(33), the bass magnet (33) is incorporated into the edge part (212) of the frame (21) and is looped around the bass coil (32)
Periphery.
7. double moving-coil speakers according to claim 5 or 6, which is characterized in that the bass coil (32) is looped around institute
State the periphery of recessed portion (211).
8. double moving-coil speakers according to claim 5, which is characterized in that the shell (10) be equipped at least one the
4th chamber (104) is in communication with the outside by two sound outlet holes (12), second sound outlet hole (12).
9. double moving-coil speakers according to claim 6, which is characterized in that the outside wall surface of the high pitch magnet (23) and institute
Stating has gap between the inner wall of high pitch voice coil (24)；The outside wall surface of the high pitch voice coil (24) and the recessed portion (211)
Inner wall between there is gap, the high pitch voice coil (24) connects the open edge of the recessed portion (211) by connector；
There is gap, the bass sound between the outside wall surface of the recessed portion (211) and the inner wall of the bass coil (32)
The inner wall of the outside wall surface and the bass magnet (33) of enclosing (32) has gap.
10. double moving-coil speakers according to claim 1, which is characterized in that the shell (10) include front housing (13) with
And the rear shell (14) matched with the front housing (13), the frame (21) and bass unit are arranged in the rear shell (14)；
And/or the diameter of the front housing (13) is less than the diameter of the rear shell (14), the front housing (13) is embedded into the rear shell
(14) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219732.XU CN208675521U (en) | 2018-07-30 | 2018-07-30 | Double moving-coil speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821219732.XU CN208675521U (en) | 2018-07-30 | 2018-07-30 | Double moving-coil speakers |
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| Publication Number | Publication Date |
|---|---|
| CN208675521U true CN208675521U (en) | 2019-03-29 |
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ID=65832851
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821219732.XU Active CN208675521U (en) | 2018-07-30 | 2018-07-30 | Double moving-coil speakers |
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| CN (1) | CN208675521U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629306A (en) * | 2020-04-26 | 2020-09-04 | 苏州上声电子股份有限公司 | High pitch loudspeaker |
| CN111711898A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| CN111711896A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| WO2022222489A1 (en) * | 2021-04-23 | 2022-10-27 | 歌尔股份有限公司 | Sound-generating device |
| WO2023207355A1 (en) * | 2022-04-29 | 2023-11-02 | 歌尔股份有限公司 | Sound production device and audio apparatus |
-
2018
- 2018-07-30 CN CN201821219732.XU patent/CN208675521U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111629306A (en) * | 2020-04-26 | 2020-09-04 | 苏州上声电子股份有限公司 | High pitch loudspeaker |
| CN111711898A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| CN111711896A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| CN111711896B (en) * | 2020-08-20 | 2020-11-20 | 歌尔股份有限公司 | Sound production device module |
| CN111711898B (en) * | 2020-08-20 | 2020-11-20 | 歌尔股份有限公司 | Sound production device module |
| WO2022036874A1 (en) * | 2020-08-20 | 2022-02-24 | 歌尔股份有限公司 | Sound generating device module |
| WO2022036876A1 (en) * | 2020-08-20 | 2022-02-24 | 歌尔股份有限公司 | Sound generation device module |
| WO2022222489A1 (en) * | 2021-04-23 | 2022-10-27 | 歌尔股份有限公司 | Sound-generating device |
| WO2023207355A1 (en) * | 2022-04-29 | 2023-11-02 | 歌尔股份有限公司 | Sound production device and audio apparatus |
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