CN201750542U - Electromagnetic sounder - Google Patents
Electromagnetic sounder Download PDFInfo
- Publication number
- CN201750542U CN201750542U CN2010202554451U CN201020255445U CN201750542U CN 201750542 U CN201750542 U CN 201750542U CN 2010202554451 U CN2010202554451 U CN 2010202554451U CN 201020255445 U CN201020255445 U CN 201020255445U CN 201750542 U CN201750542 U CN 201750542U
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- Prior art keywords
- ring
- electromagnetic sounder
- ball top
- electromagnetic
- edge
- 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.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility mode provides an electromagnetic sounder, which comprises a folding ring and a ball roof. The edge of the ball roof comprises a step; the step comprises an upper step end, a lower step end and a middle connecting end; the inner-side edge of the folding ring is glued with the surface of the lower step end of the step, and the height of the step is larger than the thickness of the folding ring. The electromagnetic sounder can provide large vibrating space.
Description
Technical field
The utility model relates to a kind of loud speaker, relates in particular to a kind of electromagnetic sounder.
Background technology
Along with the continuous development of science and technology, the technology content of audio frequency amplifier self design and user's requirement are more and more higher, and especially the sound performance to loud speaker requires more and more higher.
Please refer to Fig. 1, Fig. 1 is a kind of side structure cutaway view of prior art electromagnetic sounder.This electromagnetic sounder 1 comprises ball top 10 and ring 12, and the edge on this ball top 10 is mutually bonding with ring 12.Wherein, the edge on this ball top 10 is a flat configuration, and the edge of this ring 12 also is a flat configuration, and the edge upper surface on the edge of this ring 12 and this ball top 10 is bonding.The problem that the electromagnetic sounder of this design exists is: the oscillation space of voice coil loudspeaker voice coil 13 is less, it can not be stablized remain on the reference position.
The utility model content
At prior art loudspeaker vibration space problem of smaller, the utility model provides a kind of oscillation space bigger loud speaker.
A kind of electromagnetic sounder, it comprises ring and ball top, it is characterized in that: the edge on this ball top comprises a step, and this step comprises rank end, following rank end and middle link, and the following rank end surfaces of the inside edge of this ring and this step is bonding.
As the further improvement of this electromagnetic sounder, the height of this step is greater than the thickness of this ring.
As the further improvement of this electromagnetic sounder, this step is a right angle step.
As the further improvement of this electromagnetic sounder, this ball top comprises a ribs, and this ribs is parallel across being arranged on this ball top surface.
As the further improvement of this electromagnetic sounder, this ring is a hollow annular structure.
As the further improvement of this electromagnetic sounder, this ball top is positioned at the hollow region of this ring, and both cooperations surround a lid.
Description of drawings
Fig. 1 is a kind of side structure cutaway view of prior art electromagnetic sounder.
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model electromagnetic sounder one better embodiment.
Fig. 3 is the perspective view after the electromagnetic sounder assembling shown in Figure 2.
Fig. 4 is the side structure cutaway view after the electromagnetic sounder assembling shown in Figure 2.
Embodiment
Below in conjunction with accompanying drawing electromagnetic sounder of the present utility model is described.
See also Fig. 2 to Fig. 4, wherein, Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model electromagnetic sounder one better embodiment, and Fig. 3 is the side structure cutaway view after the electromagnetic sounder assembling shown in Figure 2, and Fig. 4 is the side structure cutaway view after the electromagnetic sounder assembling shown in Figure 2.This electromagnetic sounder 2 comprises ball top 20, ring 21, spring leaf 22, pole piece 23, magnet steel 24, voice coil loudspeaker voice coil 25, magnet frame 26 and basin frame 27.
This basin frame 27 is one to adopt the support body of the tool receiving space (indicating) that plastics make, this receiving space both ends open.This basin frame 27 forms a ladder 270 in this receiving space, this ladder 270 is divided into two parts up and down with this receiving space.
This spring leaf 22 is elastic plates, and its integral body is hollow ring, and this annular section is provided with pierced pattern, to allow airflow.The outline of this spring leaf 22 is corresponding with these ladder 270 edges of this basin frame 27.
This ring 21 is a hollow annular structure, and the outer ledge of this circulus is corresponding to the outline of this spring leaf 22, and this circulus is bonding by the annular section of adhesive and this spring leaf 22.。
This ball top 20 is positioned at the hollow region of this ring 21, both cooperations surround a lid, this lid is the vibrating diaphragm (not indicating) of this electromagnetic sounder 2, and spring leaf 22 fixed supports by bonding together with it form the vibrational system of forming this electromagnetic sounder 2 simultaneously.This ball top 20 comprises ribs 201 and step 202, and this ribs 201 is for hard material makes, and such as metal, this ribs 201 is parallel to push up 20 surfaces across being arranged at this ball.This step 202 is positioned at the edge on this ball top 20, and in the present embodiment, this step 202 is a right angle step, and it comprises rank end, following rank end and middle link, and the following rank end surfaces of the edge of this ring 21 and this step 202 is bonding.The height of this step 202 is greater than the thickness of this ring 21.
This pole piece 23, this magnet steel 24, this voice coil loudspeaker voice coil 25 and this magnet frame 26 form the magnetic circuit system of this electromagnetic sounder 2.
This magnet frame 26 is housed in the lower part of the receiving space of this basin frame 27, and it comprises diapire 260 and sidewall 262.This diapire 260 is a slab construction, and this sidewall 262 extends upward from each edge of this diapire 260, and forms another receiving space (not indicating) with this diapire 260.
These magnet steel 24 and these pole piece 23 superimposed settings, this pole piece 23 is arranged on the surface of this magnet steel 24, and corresponding being contained in the receiving space of this magnet frame 26, and this magnet steel 24 is sandwiched between the diapire 260 and this pole piece 23 of this magnet frame 26.
This voice coil loudspeaker voice coil 25 is a circulus, be provided with around this magnet steel 24, and and this magnet steel 24 between keep spacing, with the corresponding magnetic field that produces after energising, this voice coil loudspeaker voice coil 25 is partly mutually bonding with the parallel bodies of this spring leaf 22.
After these electromagnetic sounder 2 assemblings, the outer ledge on the inside edge of this spring leaf 22 and this ball top 20 is bonding, and its outer ledge and this ring 21 are bonding, and this ball top 20 and ring 21 is fixed and supported to these spring leaf 22 correspondences.This magnet steel 24 and this pole piece 23 be superimposed to be housed in the receiving space of this magnet frame 26, forms a gap (sign) between the sidewall 262 of this magnet steel 24 and this magnet frame 26, and this gap is the magnetic gap of this electromagnetic sounder 2.This voice coil loudspeaker voice coil 25 links to each other with this ball top 20, so that provide actuating force to this ball top 20.
In this electromagnetic sounder 2 of the present utility model, the edge on this ball top 20 is formed with this right angle step 202, and place, the inside edge of this ring 21 is bonding with the following rank end surfaces of this step 202, and the height of this step 202 is greater than the thickness of this ring 21.This design can increase the oscillation space of this voice coil loudspeaker voice coil 25 significantly, with voice coil loudspeaker voice coil 25 stable remaining on the reference position.
In sum, this electromagnetic sounder 2 of the present utility model has the bigger advantage of oscillation space.
Only be preferred case study on implementation of the present utility model below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. electromagnetic sounder, it comprises ring and ball top, it is characterized in that: the edge on this ball top comprises a step, and this step comprises rank end, the link of rank end and centre down, and the following rank end surfaces of the inside edge of this ring and this step is bonding.
2. electromagnetic sounder according to claim 1 is characterized in that: the height of this step is greater than the thickness of this ring.
3. electromagnetic sounder according to claim 2 is characterized in that: this step is a right angle step.
4. electromagnetic sounder according to claim 3 is characterized in that: this ball top comprises a ribs, and this ribs is parallel across being arranged on this ball top surface.
5. electromagnetic sounder according to claim 4 is characterized in that: this ring is a hollow annular structure.
6. electromagnetic sounder according to claim 5 is characterized in that: this ball top is positioned at the hollow region of this ring, and both cooperations surround a lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202554451U CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202554451U CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750542U true CN201750542U (en) | 2011-02-16 |
Family
ID=43585216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202554451U Expired - Lifetime CN201750542U (en) | 2010-07-09 | 2010-07-09 | Electromagnetic sounder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750542U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040925A (en) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | Top dome, loudspeaker and earphone |
| CN109151679A (en) * | 2017-06-16 | 2019-01-04 | 苹果公司 | High aspect ratio moving coil energy converter |
| CN109218926A (en) * | 2017-07-07 | 2019-01-15 | 迪芬尼香港有限公司 | Suspension system of moving-coil loudspeaker and loudspeaker |
| WO2020140175A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140182A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2020140181A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140179A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and gluing method for cover plate and monomer thereof |
| WO2020140183A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
-
2010
- 2010-07-09 CN CN2010202554451U patent/CN201750542U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151679A (en) * | 2017-06-16 | 2019-01-04 | 苹果公司 | High aspect ratio moving coil energy converter |
| CN109151679B (en) * | 2017-06-16 | 2020-09-18 | 苹果公司 | High aspect ratio voice coil former and voice coil subassembly |
| CN109218926A (en) * | 2017-07-07 | 2019-01-15 | 迪芬尼香港有限公司 | Suspension system of moving-coil loudspeaker and loudspeaker |
| CN109040925A (en) * | 2018-11-02 | 2018-12-18 | 歌尔股份有限公司 | Top dome, loudspeaker and earphone |
| WO2020140175A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140182A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2020140181A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140179A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and gluing method for cover plate and monomer thereof |
| WO2020140183A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yong Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Co-patentee after: Shenzhen Meiou Electronics Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 213167 Changzhou, Jiangsu City, Wujin province summer town villa Co-patentee before: Shenzhen Meiou Electronics Co., Ltd. Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |
|
| CX01 | Expiry of patent term |