CN209693041U - Microspeaker - Google Patents
Microspeaker Download PDFInfo
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- CN209693041U CN209693041U CN201920488660.7U CN201920488660U CN209693041U CN 209693041 U CN209693041 U CN 209693041U CN 201920488660 U CN201920488660 U CN 201920488660U CN 209693041 U CN209693041 U CN 209693041U
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- supporting element
- voice coil
- fixed part
- microspeaker
- microspeaker according
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Abstract
The utility model discloses a kind of Microspeakers, including voice coil and the support component for being used to support the voice coil, the shape of the voice coil is rectangle, the support component includes the first supporting element and the second supporting element, first supporting element is set to the bottom of the voice coil and is adapted with the shape of voice coil, size, and first supporting element is equipped with pattern structure close to the one side of voice coil；Second supporting element is set to four corners of first supporting element, and second supporting element is equipped with the first adhesive layer between the one side of voice coil and the lateral wall of the voice coil.Connective stability between voice coil and support component is good, and the reliability of voice coil assembly can be improved, and avoids the occurrence of situations such as falling off, and reduces a possibility that generating noise or tone-off, promotes the acoustical behavior of loudspeaker.
Description
Technical field
The utility model relates to acoustic equipment technical field more particularly to a kind of Microspeakers.
Background technique
The Microspeaker and receiver that mobile terminal uses at present are mostly coil-moving speaker.Coil-moving speaker packet
It includes: the frame of magnetic circuit system, vibrational system and the receiving fixed magnetic circuit system and vibrational system.The vibration component includes
Voice coil, vibrating diaphragm and support component.
As the technology of electronic product develops, in order to improve the output power of sounding device, gradually start using intelligent function
Rate amplifier.Correspondingly, sounding device can generate bigger amplitude under specific applicable cases, and sound output is stronger.But
It is that existing coil-moving speaker is after greatly improving amplitude, it may appear that serious polarization waves phenomenon.This polarization waves existing
It collides between other stationary parts in the vibration components and sounding device such as voice coil and vibrating diaphragm as on the one hand will cause；It is another
Aspect will cause sound performance decline, the Dysacousia of electronic product.
Support component can reduce vibration the polarization generated when component operation, avoid polarization from waving phenomenon and cause under sound performance
Drop, solves the problems, such as the Dysacousia of electronic product.Existing support component is located at the lower section of voice coil, and it is bonding to carry out glue with voice coil
Fixed, since support component and voice coil bond area are limited, and technique is made unstable, and reliability test is easy to appear in the process
Phenomena such as crack or disengagement, Microspeaker is led to problems such as to generate noise and tone-off.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Microspeaker, acoustical behavior is good.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of Microspeaker, including voice coil and the support component for being used to support the voice coil, the shape of the voice coil is
Rectangle, the support component include the first supporting element and the second supporting element, and first supporting element is set to the bottom of the voice coil
It portion and is adapted with the shape of voice coil, size, first supporting element is equipped with pattern structure close to the one side of voice coil；It is described
Second supporting element is set to four corners of first supporting element, and second supporting element close to voice coil one side with
The first adhesive layer is equipped between the lateral wall of the voice coil.
Further, first supporting element and the second supporting element, which are integrally formed, is arranged.
Further, the depth of the pattern structure is the 1/5~1/7 of the thickness of first supporting element.
It further, further include frame, second supporting element includes sequentially connected first fixed part, interconnecting piece and
Two fixed parts, first fixed part are fixedly connected with the first supporting element, and second fixed part is fixedly connected with the frame.
Further, the shape of the interconnecting piece is arc-shaped.
Further, first fixed part is fixedly connected with first supporting element far from the one side of voice coil.
It further, further include yoke, the yoke is equipped with bit-avoiding slot, the bit-avoiding slot and second supporting element pair
It should be arranged.
Further, the material of first supporting element be PI, PU, PEI, PEEK, PPS, PEN, TPR and TPE in extremely
Few one kind.
Further, the second adhesive layer is equipped between the voice coil and the first supporting element.
The utility model has the beneficial effects that: pattern structure is arranged on the first supporting element, when with glue bonding first
Bond area can be increased when supporting element and voice coil, improve the adhesive strength between the first supporting element and voice coil；Second supporting element
The first adhesive layer is equipped between the one side of voice coil and the lateral wall of the voice coil, the first adhesive layer can provide lateral branch
Support force further enhances the firmness between voice coil and support component, improves the reliability of voice coil assembly, avoids the occurrence of and fall off
Situations such as, a possibility that generating noise or tone-off is reduced, the acoustical behavior of loudspeaker is promoted.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the Microspeaker of the utility model embodiment one；
Fig. 2 is the Structure explosion diagram of the Microspeaker of the utility model embodiment one；
Fig. 3 is the partial structure diagram of the Microspeaker of the utility model embodiment one；
Fig. 4 is another part structural schematic diagram of the Microspeaker of the utility model embodiment one；
Fig. 5 is the cross-sectional view in Fig. 1 at A-A；
Fig. 6 is the enlarged structure schematic diagram in Fig. 5 at B；
Fig. 7 is the overall structure diagram of the Microspeaker of the utility model embodiment two；
Fig. 8 is the Structure explosion diagram of the Microspeaker of the utility model embodiment two；
Fig. 9 is the partial structure diagram of the Microspeaker of the utility model embodiment two；
Figure 10 is the cross-sectional view in Fig. 7 at C-C；
Figure 11 is the enlarged structure schematic diagram in Figure 10 at D.
Label declaration:
1, vibrating diaphragm component；2, centring disk；3, voice coil；4, support component；41, the first supporting element；411, pattern structure；
42, the second supporting element；421, the first fixed part；422, interconnecting piece；423, the second fixed part；5, frame；6, magnet steel；7, yoke；
71, bit-avoiding slot；8, the first adhesive layer.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: pattern structure being arranged on the first supporting element, and in the second supporting element
It is equipped with the first adhesive layer between the one side of voice coil and the lateral wall of the voice coil, the acoustics of loudspeaker can be promoted
Energy.
Please refer to Fig. 1 to Figure 11, a kind of Microspeaker, including voice coil 3 and the support component for being used to support the voice coil 3
4, the shape of the voice coil 3 is rectangle, and the support component 4 includes the first supporting element 41 and the second supporting element 42, described first
Supporting element 41 is set to the bottom of the voice coil 3 and is adapted with the shape of voice coil 3, size, and first supporting element 41 is close
The one side of voice coil 3 is equipped with pattern structure 411；Second supporting element 42 is set to four angles of first supporting element 41
Place is fallen, and second supporting element 42 is equipped with the first adhesive layer between the one side of voice coil 3 and the lateral wall of the voice coil 3
8。
As can be seen from the above description, the utility model has the beneficial effects that: pattern structure is arranged on the first supporting element, when
Bond area can be increased when being bonded the first supporting element and voice coil with glue, improved bonding strong between the first supporting element and voice coil
Degree；Second supporting element is equipped with the first adhesive layer, the first adhesive layer between the one side of voice coil and the lateral wall of the voice coil
Cross-brace power can be provided, the firmness between voice coil and support component is further enhanced, improve the reliable of voice coil assembly
Property, situations such as falling off is avoided the occurrence of, a possibility that generating noise or tone-off is reduced, promotes the acoustical behavior of loudspeaker.
Further, first supporting element 41 and the second supporting element 42, which are integrally formed, is arranged.
Seen from the above description, the first supporting element and the second supporting element, which are integrally formed setting, can be improved production and assembling effect
Rate.
Further, the depth of the pattern structure 411 is the 1/5~1/7 of the thickness of first supporting element 41.
Seen from the above description, the depth of pattern structure, which can according to need, is configured, preferably the first supporting element
The 1/6 of thickness.
It further, further include frame 5, second supporting element 42 includes sequentially connected first fixed part 421, connection
Portion 422 and the second fixed part 423, first fixed part 421 are fixedly connected with the first supporting element 41, second fixed part
423 are fixedly connected with the frame 5.
Seen from the above description, it can be carried out with bonded adhesives between the first fixed part and the first supporting element be bonded.
Further, the shape of the interconnecting piece 422 is arc-shaped.
Further, one side of first fixed part 421 with first supporting element 41 far from voice coil 3 is fixed connects
It connects.
Seen from the above description, pattern structure also can be set on one side of first supporting element far from voice coil, to increase
Bonding force between the second supporting element by force.
Further, further include yoke 7, the yoke 7 is equipped with bit-avoiding slot 71, the bit-avoiding slot 71 with described second
Support member 42 is correspondingly arranged.
Seen from the above description, bit-avoiding slot being arranged on yoke can collide to avoid the second supporting element with yoke.
Further, the material of first supporting element 41 is in PI, PU, PEI, PEEK, PPS, PEN, TPR and TPE
It is at least one.
Seen from the above description, the material of the first supporting element, which can according to need, is selected.
Further, the second adhesive layer is equipped between the voice coil 3 and the first supporting element 41.
Embodiment one
Please refer to Fig. 1 to Fig. 6, the embodiments of the present invention one are as follows:
A kind of Microspeaker, including vibrating diaphragm component 1, centring disk 2, voice coil 3, the support for being used to support the voice coil 3
Component 4, frame 5, magnet steel 6 and yoke 7.The shape of the voice coil 3 is rectangle, and the support component 4 includes the first supporting element 41
With the second supporting element 42, first supporting element 41 is set to the bottom of the voice coil 3 and mutually fits with the shape of voice coil 3, size
Match, first supporting element 41 is equipped with pattern structure 411 close to the one side of voice coil 3.The depth of the pattern structure 411 is
The 1/5~1/7 of the thickness of first supporting element 41, it is preferred that the depth of pattern structure 411 is first supporting element 41
The 1/6 of thickness.Second supporting element 42 is set to four corners of first supporting element 41, the first supporting element 41 and
Two supporting elements 42 can be integrally formed setting, can also be provided separately.In the present embodiment, first supporting element 41 and second
Support member 42 is integrally formed setting.Second supporting element 42 is set between the one side of voice coil 3 and the lateral wall of the voice coil 3
There is the first adhesive layer 8, the second adhesive layer is equipped between the voice coil 3 and the first supporting element 41.Second supporting element 42 includes
Interconnecting piece 422 and the second fixed part 423, second fixed part 423 are fixedly connected with the frame 5, the interconnecting piece 422
Shape is arc-shaped.The material of first supporting element 41 be PI, PU, PEI, PEEK, PPS, PEN, TPR and TPE at least
It is a kind of.First supporting element 41 can be single layer structure and be also possible to multi-layer compound structure, when for multi-layer compound structure, layer and layer
Between can be bonded by glue layer, each layer of material may be the same or different.In the present embodiment, the yoke
Iron 7 is equipped with bit-avoiding slot 71, and the bit-avoiding slot 71 is correspondingly arranged with second supporting element 42.
Embodiment two
Please refer to Fig. 7 to Figure 11, the embodiments of the present invention two are as follows:
A kind of Microspeaker, with embodiment one the difference is that: the first supporting element 41 divides with the second supporting element 42
It opening up and sets, second supporting element 42 includes sequentially connected first fixed part 421, interconnecting piece 422 and the second fixed part 423,
First fixed part 421 is fixedly connected with the first supporting element 41, and second fixed part 423 is fixedly connected with the frame 5.
In the present embodiment, first fixed part 421 is fixedly connected with first supporting element 41 far from the one side of voice coil 3,
Pattern structure 411 also can be set on one one side of the supporting element 41 far from voice coil 3, to improve between the first fixed part 421
Connective stability, the first supporting element 41 and the first fixed part 421 can be bonded by glue.In the present embodiment,
The first adhesive layer also can be set (in figure not between the one side of voice coil 3 and the lateral wall of the voice coil 3 in two supporting elements 42
Show).
In conclusion a kind of Microspeaker provided by the utility model, the stable connection between voice coil and support component
Property it is good, the reliability of voice coil assembly can be improved, avoid the occurrence of situations such as falling off, reduce a possibility that generating noise or tone-off, mention
Rise the acoustical behavior of loudspeaker.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of Microspeaker, including voice coil and the support component for being used to support the voice coil, the shape of the voice coil is square
Shape, which is characterized in that the support component includes the first supporting element and the second supporting element, and first supporting element is set to described
It the bottom of voice coil and is adapted with the shape of voice coil, size, first supporting element is equipped with decorative pattern close to the one side of voice coil
Structure；Second supporting element is set to four corners of first supporting element, and second supporting element is close to voice coil
One side and the voice coil lateral wall between be equipped with the first adhesive layer.
2. Microspeaker according to claim 1, which is characterized in that first supporting element and the second supporting element one
Molding setting.
3. Microspeaker according to claim 1, which is characterized in that the depth of the pattern structure is described first
The 1/5~1/7 of the thickness of support member.
4. Microspeaker according to claim 1, which is characterized in that further include frame, second supporting element includes
Sequentially connected first fixed part, interconnecting piece and the second fixed part, first fixed part are fixedly connected with the first supporting element, institute
The second fixed part is stated to be fixedly connected with the frame.
5. Microspeaker according to claim 4, which is characterized in that the shape of the interconnecting piece is arc-shaped.
6. Microspeaker according to claim 4, which is characterized in that first fixed part and first supporting element
One side far from voice coil is fixedly connected.
7. Microspeaker according to claim 1, which is characterized in that further include yoke, the yoke is equipped with and keeps away position
Slot, the bit-avoiding slot are correspondingly arranged with second supporting element.
8. Microspeaker according to claim 1, which is characterized in that the material of first supporting element be PI, PU,
At least one of PEI, PEEK, PPS, PEN, TPR and TPE.
9. Microspeaker according to claim 1, which is characterized in that be equipped with the between the voice coil and the first supporting element
Two adhesive layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488660.7U CN209693041U (en) | 2019-04-11 | 2019-04-11 | Microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488660.7U CN209693041U (en) | 2019-04-11 | 2019-04-11 | Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209693041U true CN209693041U (en) | 2019-11-26 |
Family
ID=68607672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488660.7U Active CN209693041U (en) | 2019-04-11 | 2019-04-11 | Microspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209693041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230086434A1 (en) * | 2021-09-22 | 2023-03-23 | Aac Microtech (Changzhou) Co., Ltd. | Speaker |
-
2019
- 2019-04-11 CN CN201920488660.7U patent/CN209693041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230086434A1 (en) * | 2021-09-22 | 2023-03-23 | Aac Microtech (Changzhou) Co., Ltd. | Speaker |
| US11765514B2 (en) * | 2021-09-22 | 2023-09-19 | Aac Microtech (Changzhou) Co., Ltd. | Speaker |
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