CN204014050U - A kind of high power Microspeaker - Google Patents
A kind of high power Microspeaker Download PDFInfo
- Publication number
- CN204014050U CN204014050U CN201420408880.1U CN201420408880U CN204014050U CN 204014050 U CN204014050 U CN 204014050U CN 201420408880 U CN201420408880 U CN 201420408880U CN 204014050 U CN204014050 U CN 204014050U
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- China
- Prior art keywords
- voice coil
- basin frame
- bright
- diaphragm
- high power
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of high power Microspeaker, include basin frame and diaphragm, in described basin frame, be provided with magnetic circuit assembly, described diaphragm is covered on basin frame, and the edge of diaphragm is fixedly connected with basin frame, described diaphragm is provided with the voice coil loudspeaker voice coil that is surrounded on magnetic circuit assembly, the outside of described basin frame is provided with two electrodes, two terminals are drawn in described voice coil loudspeaker voice coil both sides radially, and two terminals are electrically connected on respectively two electrodes by two bright and beautiful silk threads, in the unsettled space that is arranged at diaphragm and the formation of basin frame of described bright and beautiful silk thread.Wherein, two bright and beautiful silk threads are drawn by voice coil loudspeaker voice coil both sides radially respectively, thereby avoid two bright and beautiful silk threads to intersect and cause short circuit, especially in the unsettled space that is arranged at diaphragm and the formation of basin frame of bright and beautiful silk thread, in the time that diaphragm vibrates, the unsettled setting of bright and beautiful silk thread and do not increase the load of diaphragm, thereby the vibration balancing of diaphragm is not had any impact, make Microspeaker in keeping good tonequality, meet high power requirement.
Description
Technical field
The utility model relates to electro-acoustic conversion device, relates in particular to a kind of high power Microspeaker.
Background technology
The cross-section structure of existing Microspeaker as shown in Figure 8, diaphragm 101 is covered on basin frame 100, the 102 the same side outlets from voice coil loudspeaker voice coil 103 of two lead-in wires, and the two is extended to the sidepiece of basin frame 100 by two terminals of voice coil loudspeaker voice coil 103, two lead-in wires 102 are pasted on diaphragm 101 by glue, this type of Microspeaker can only meet low power requirements, in the time of sound horn, diaphragm 101 drives lead-in wire 102 and up-down vibration, if the increase of output power of loudspeaker, the amplitude of diaphragm 101 increases thereupon, two lead-in wires 102 easily come off and cause short circuit, so thick and heavy glue need to be set just can be prevented from going between and 102 come off, but more thick and heavy glue has increased the load of diaphragm 101, affect the vibration balancing of diaphragm 101, make the both poor sound quality of loudspeaker.Meanwhile, 102 the length restriction of being gone between, lead-in wire 102 easily causes and pulls diaphragm 101, causes diaphragm 101 not reach default Oscillation Amplitude, equally the tonequality of loudspeaker is caused to harmful effect.
Utility model content
The technical problems to be solved in the utility model is, a kind of high power Microspeaker of the vibration balancing that does not affect diaphragm is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of high power Microspeaker, include basin frame and diaphragm, in described basin frame, be provided with magnetic circuit assembly, described diaphragm is covered on basin frame, and the edge of diaphragm is fixedly connected with basin frame, described diaphragm is provided with the voice coil loudspeaker voice coil that is surrounded on magnetic circuit assembly, the outside of described basin frame is provided with two electrodes, two terminals are drawn in described voice coil loudspeaker voice coil both sides radially, and two terminals are electrically connected on respectively two electrodes by two bright and beautiful silk threads, described bright and beautiful silk thread is extended to the sidewall of basin frame by the terminals of voice coil loudspeaker voice coil, and in the unsettled space that is arranged at diaphragm and the formation of basin frame of this brocade silk thread.
Preferably, two terminals of the corresponding voice coil loudspeaker voice coil of the sidewall of described basin frame and be provided with two openings, offer trough by opening to electrode direction, and described bright and beautiful silk thread is through opening and extend to electrode along described trough.
Preferably, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening is curved, and this brocade silk thread is tilted to opening direction by the terminals of voice coil loudspeaker voice coil.
Preferably, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening takes the shape of the letter U.
Preferably, the sidepiece of described voice coil loudspeaker voice coil is provided with guiding glue, and described guiding glue is coated on the junction of voice coil loudspeaker voice coil and bright and beautiful silk thread, and guiding glue extends along the incline direction of bright and beautiful silk thread.
Preferably, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening and the radial parallel of voice coil loudspeaker voice coil.
Preferably, described magnetic circuit assembly includes York, the first magnet, washer and the second magnet, and bottom and this York that described York is embedded at basin frame are recess, and within described the first magnet is located at York, described washer is located between the first magnet and the second magnet.
Preferably, the bottom of described basin frame offers multiple through holes, in described basin frame, is pasted with gum screen cloth, and described gum screen cloth is covered in described through hole.
Preferably, also include two wires, two wires are welded in respectively on two electrodes.
Preferably, described basin frame is plastic tub frame.
In above-mentioned high power Microspeaker, two bright and beautiful silk threads are drawn by voice coil loudspeaker voice coil both sides radially respectively, thereby avoid two bright and beautiful silk threads to intersect and cause short circuit, especially in the unsettled space that is arranged at diaphragm and the formation of basin frame of bright and beautiful silk thread, in the time that diaphragm vibrates, the bright and beautiful silk thread of unsettled setting can not increase the load of diaphragm, thereby the vibration balancing of diaphragm is not had any impact, make Microspeaker in keeping good tonequality, can accomplish more high-power, thereby meet the high power requirement of market to Microspeaker.
Brief description of the drawings
Fig. 1 is the vertical view of the utility model high power Microspeaker.
Fig. 2 is the cutaway view along A-A line in Fig. 1.
Fig. 3 is the partial enlarged drawing of B part in Fig. 1.
Fig. 4 is the vertical view of another embodiment of the utility model high power Microspeaker.
Fig. 5 is the structural representation of voice coil loudspeaker voice coil.
Fig. 6 is the partial enlarged drawing of C part in Fig. 5.
Fig. 7 is the upward view of high power Microspeaker.
Fig. 8 is the cutaway view of existing Microspeaker.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of high power Microspeaker, shown in Fig. 1 and Fig. 2, it includes basin frame 1 and diaphragm 2, in described basin frame 1, be provided with magnetic circuit assembly 3, described diaphragm 2 is covered on basin frame 1, and the edge of diaphragm 2 is fixedly connected with basin frame 1, described diaphragm 2 is provided with the voice coil loudspeaker voice coil 4 that is surrounded on magnetic circuit assembly 3, the outside of described basin frame 1 is provided with two electrodes 5, two terminals are drawn in described voice coil loudspeaker voice coil 4 both sides radially, two terminals are electrically connected on respectively two electrodes 5 by two bright and beautiful silk threads 6, described bright and beautiful silk thread 6 is extended to the sidewall of basin frame 1 by the terminals of voice coil loudspeaker voice coil 4, and this brocade silk thread 6 is unsettled to be arranged in the space that diaphragm 2 and basin frame 1 form.
In above-mentioned high power Microspeaker, two bright and beautiful silk threads 6 are drawn by voice coil loudspeaker voice coil 4 both sides radially respectively, thereby avoid two bright and beautiful silk threads 6 to intersect and cause short circuit, especially bright and beautiful silk thread 6 is unsettled to be arranged in the space that diaphragm 2 and basin frame 1 form, in the time that diaphragm 2 vibrates, the bright and beautiful silk thread 6 of unsettled setting can not increase the load of diaphragm 2, thereby the vibration balancing of diaphragm is not had any impact, make Microspeaker in keeping good tonequality, can accomplish more high power.In addition, the lead-in wire between voice coil loudspeaker voice coil 4 and electrode 5 adopts bright and beautiful silk thread 6, and the effect of this brocade silk thread 6 is effectively to improve the tensile strength of lead-in wire.
Please refer to Fig. 1, Fig. 2 and Fig. 3, two terminals of the corresponding voice coil loudspeaker voice coil 4 of the sidewall of described basin frame 1 and be provided with two openings 7, offer trough by opening 7 to electrode 5 directions, and described bright and beautiful silk thread 6 is through opening 7 and extend to electrode 5 along described trough.In the present embodiment, preferably plastic tub frame of described basin frame 1, bright and beautiful silk thread 6 is directly through opening 7, in further preferred version, can be to opening 7 place point glue, and then fix bright and beautiful silk thread 6, but in other embodiment of the present utility model, basin frame 1 can also be the basin frame of other materials.
As a kind of optimal way, bright and beautiful silk thread 6 between described voice coil loudspeaker voice coil 4 and opening 7 is curved, and this brocade silk thread 6 is tilted to opening 7 directions by the terminals of voice coil loudspeaker voice coil 4, tilt for realizing this part, can be staggered in the position of the position of opening 7 and voice coil loudspeaker voice coil 4 terminals, in the present embodiment, brocade silk thread 6 is to opening 7 directions inclinations and curved, in the time that diaphragm 2 vibrates, can diaphragm 2 not caused and be pullled, to avoid affecting the Oscillation Amplitude of diaphragm 2.But this is only a preferred embodiment of the present utility model, be not limited to the utility model, in another embodiment of the present utility model, please refer to Fig. 4, bright and beautiful silk thread 6 between described voice coil loudspeaker voice coil 4 and opening 7 takes the shape of the letter U, and then at Microspeaker under high power, ultra high power operating state, meet the requirement of diaphragm 2 larger vibration amplitudes.
For the incline direction of bright and beautiful silk thread 6 is fixed, please refer to Fig. 5 and Fig. 6, the sidepiece of described voice coil loudspeaker voice coil 4 is provided with guiding glue 10, and described guiding glue 10 is coated on the junction of voice coil loudspeaker voice coil 4 and bright and beautiful silk thread 6, and guiding glue 10 extends along the incline direction of bright and beautiful silk thread 6.
In the present embodiment, the bright and beautiful silk thread 6 between described voice coil loudspeaker voice coil 4 and opening 7 and the radial parallel of voice coil loudspeaker voice coil 4, to avoid affecting the upper and lower stroke of voice coil loudspeaker voice coil 4.
Please refer to Fig. 1 and Fig. 2, described magnetic circuit assembly 3 includes York 30, the first magnet 33, washer 32 and the second magnet 31, bottom and this York 30 that described York 30 is embedded at basin frame 1 are recess, within described the first magnet 33 is located at York 30, described washer 32 is located between the first magnet 33 and the second magnet 31.
In the present embodiment, please refer to Fig. 1, Fig. 2 and Fig. 7, the bottom of described basin frame 1 offers multiple through holes, in described basin frame 1, be pasted with gum screen cloth 8, described gum screen cloth 8 is covered in described through hole, and this gum screen cloth 8, in improving tone quality of horn, can also play dustproof effect.As a kind of optimal way, this Microspeaker also includes two wire 9, two wires and is welded in respectively on two electrodes 5.
The disclosed high power Microspeaker of the utility model, two bright and beautiful silk threads 6 are drawn by voice coil loudspeaker voice coil 4 both sides radially respectively, and bright and beautiful silk thread 6 is unsettled to be arranged in the space that diaphragm 2 and basin frame 1 form, in the time that diaphragm 2 vibrates, what can effectively avoid the vibration balancing of diaphragm to cause bad impact, simultaneously, bright and beautiful silk thread 6 between voice coil loudspeaker voice coil 4 and opening 7 has enough length, voice coil loudspeaker voice coil 4 is caused and pulls and affect audio avoiding, Microspeaker is being met under high-power condition, and its audio still keeps good quality.
The above is the utility model preferred embodiment, is not limited to the utility model, all amendments of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (10)
1. a high power Microspeaker, include basin frame and diaphragm, in described basin frame, be provided with magnetic circuit assembly, described diaphragm is covered on basin frame, and the edge of diaphragm is fixedly connected with basin frame, described diaphragm is provided with the voice coil loudspeaker voice coil that is surrounded on magnetic circuit assembly, the outside of described basin frame is provided with two electrodes, it is characterized in that, two terminals are drawn in described voice coil loudspeaker voice coil both sides radially, two terminals are electrically connected on respectively two electrodes by two bright and beautiful silk threads, described bright and beautiful silk thread is extended to the sidewall of basin frame by the terminals of voice coil loudspeaker voice coil, and in the unsettled space that is arranged at diaphragm and the formation of basin frame of this brocade silk thread.
2. high power Microspeaker as claimed in claim 1, it is characterized in that, two terminals of the corresponding voice coil loudspeaker voice coil of the sidewall of described basin frame and be provided with two openings, offer trough by opening to electrode direction, and described bright and beautiful silk thread is through opening and extend to electrode along described trough.
3. high power Microspeaker as claimed in claim 2, is characterized in that, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening is curved, and this brocade silk thread is tilted to opening direction by the terminals of voice coil loudspeaker voice coil.
4. high power Microspeaker as claimed in claim 2, is characterized in that, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening takes the shape of the letter U.
5. the high power Microspeaker as described in claim 3 or 4, is characterized in that, the sidepiece of described voice coil loudspeaker voice coil is provided with guiding glue, and described guiding glue is coated on the junction of voice coil loudspeaker voice coil and bright and beautiful silk thread, and guiding glue extends along the incline direction of bright and beautiful silk thread.
6. the high power Microspeaker as described in claim 3 or 4, is characterized in that, the bright and beautiful silk thread between described voice coil loudspeaker voice coil and opening and the radial parallel of voice coil loudspeaker voice coil.
7. high power Microspeaker as claimed in claim 1, it is characterized in that, described magnetic circuit assembly includes York, the first magnet, washer and the second magnet, bottom and this York that described York is embedded at basin frame are recess, within described the first magnet is located at York, described washer is located between the first magnet and the second magnet.
8. high power Microspeaker as claimed in claim 1, is characterized in that, the bottom of described basin frame offers multiple through holes, in described basin frame, is pasted with gum screen cloth, and described gum screen cloth is covered in described through hole.
9. high power Microspeaker as claimed in claim 1, is characterized in that, also includes two wires, and two wires are welded in respectively on two electrodes.
10. high power Microspeaker as claimed in claim 1, is characterized in that, described basin frame is plastic tub frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408880.1U CN204014050U (en) | 2014-07-23 | 2014-07-23 | A kind of high power Microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408880.1U CN204014050U (en) | 2014-07-23 | 2014-07-23 | A kind of high power Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204014050U true CN204014050U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408880.1U Expired - Fee Related CN204014050U (en) | 2014-07-23 | 2014-07-23 | A kind of high power Microspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204014050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385652A (en) * | 2016-12-05 | 2017-02-08 | 深圳市睿冠科技有限公司 | Earphone minisize loudspeaker assembly |
-
2014
- 2014-07-23 CN CN201420408880.1U patent/CN204014050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385652A (en) * | 2016-12-05 | 2017-02-08 | 深圳市睿冠科技有限公司 | Earphone minisize loudspeaker assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |