CN204442682U - Novel small size receiver - Google Patents
Novel small size receiver Download PDFInfo
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- CN204442682U CN204442682U CN201420867706.3U CN201420867706U CN204442682U CN 204442682 U CN204442682 U CN 204442682U CN 201420867706 U CN201420867706 U CN 201420867706U CN 204442682 U CN204442682 U CN 204442682U
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- vibrating diaphragm
- small size
- screening
- novel small
- iron core
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Abstract
The utility model discloses a kind of novel small size receiver, comprise screening can and be arranged at dynamic iron unit, vibrating diaphragm and the conductive bar in described screening can; Described dynamic iron unit comprises armature, magnet, coil and iron core, and described coil and iron core are sheathed on described armature successively; The two ends of described conductive bar connect free end and the vibrating diaphragm of described armature respectively; Described iron core is provided with opening, and described opening part connects described screening can, and the material of described screening can is identical with the material of described iron core; Adopt novel small size receiver provided by the utility model, the space shared by iron core can be reduced, thus reduce the volume of receiver further, reduce production cost.
Description
Technical field
The utility model relates to a kind of receiver field, specifically, relates to a kind of novel small size receiver.
Background technology
Receiver, also known as receiver, is a kind of electro-acoustic element audio electrical signal being converted to voice signal under voiceless sound leak condition, is widely used in the communication terminal devices such as mobile phone, landline telephone, earphone, realizes audio frequency, as the playback of voice and music etc.
In general receiver, iron unit is moved in extensive use, the operation principle of dynamic iron unit is: dynamic iron unit utilizes the general principle of electromagnetic conversion, during work, ac current signal passes through magnetic induction coil, coil-induced magnetisation, the balanced armature being opposite to thiol carries out magnetic (pole) and changes, and is then repelled each other according to the same sex (pole) by the balanced armature that magnetic (pole) is changed, principle up-down vibration in two pieces of permanent magnets that the opposite sex (pole) is attracting.The generation vibrating diaphragm of this dynamic iron unit is connected on balanced armature by a metal conduction bar, drives vibrating diaphragm up-down vibration simultaneously, and then agitates the air in earphone cavity, thus sound.
But the iron core in the dynamic iron unit of traditional receiver is hollow structure, although the acoustical quality of whole receiver can be improved, because the iron core of hollow structure takies a large amount of spaces, finally cause the cavity of whole receiver and volume to become large, cost of manufacture is high.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is that providing a kind of has small size and the novel small size receiver of reduction production cost.
For achieving the above object, the technical solution of the utility model is as follows: novel small size receiver, comprises screening can and is arranged at dynamic iron unit, vibrating diaphragm and the conductive bar in described screening can; Described dynamic iron unit comprises armature, magnet, coil and iron core, and described coil and iron core are sheathed on described armature successively; The two ends of described conductive bar connect free end and the vibrating diaphragm of described armature respectively; Described iron core is provided with opening, and described opening part connects described screening can, and the material of described screening can is identical with the material of described iron core.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: during work, and coil and the iron core of dynamic iron unit drive vibrating diaphragm up-down vibration, and then drive vibrating diaphragm up-down vibration by conductive bar, thus sound; Because core design has the structure of opening, iron core opening part is directly connected with screening can, iron core is the same with the material of screening can, therefore the opening of screening can completion iron core is utilized, while guarantee receiver tonequality is constant, greatly reduce and take up room, thus reduce the volume of whole receiver, reduce production cost.
On the basis of technique scheme, the utility model also can do following improvement:
As preferred scheme, described iron core is in " U " type.
Adopt above-mentioned preferred scheme, the structural design of " U " type, be convenient to connect and install.
As preferred scheme, the opening part of described iron core is provided with the connecting portion extended outside two to it.
Adopt above-mentioned preferred scheme, the setting of connecting portion, make the bonding strength of iron core and screening can larger, thus extend the useful life of receiver.
As preferred scheme, the described screening can position mutually close with described coil is provided with the groove for holding described coil.
Adopt above-mentioned preferred scheme, the setting of this groove, receive coil can be entered, coil can not interfere with screening can.
As preferred scheme, described vibrating diaphragm comprises vibrating diaphragm main body and is attached at the film in described vibrating diaphragm main body, and the area of described film is greater than the area of described vibrating diaphragm main body, and screening can described in the edge conjunction of described film.
Adopt above-mentioned preferred scheme, owing to only comprising the structure of vibrating diaphragm main body and film in vibrating diaphragm, the area of vibrating diaphragm main body can correspondingly increase, thus the sound intensity sent during diaphragm oscillations is larger, the final auditory effect improving user.
As preferred scheme, described film is pasted and the described screening can that is tightly connected.
Adopt above-mentioned preferred scheme, the mode by pasting between film and screening can, can either ensure bonding strength, manufacture craft is simple simultaneously, is convenient to produce, and reduces costs, meanwhile, the sealing in chamber before and after receiver can be improved, and then improve the tonequality of receiver.
As preferred scheme, one end of described vibrating diaphragm body offers connector, and described connector connects the end of described conductive bar.
Adopt above-mentioned preferred scheme, the setting of connector, be convenient to the connection of conductive bar and vibrating diaphragm.
As preferred scheme, the other end of described vibrating diaphragm body is provided with connecting rod, and the two ends of described connecting rod connect described vibrating diaphragm body and screening can respectively.
Adopt above-mentioned preferred scheme, the setting of connecting rod, make it possible to increase the attachment force between vibrating diaphragm body and screening can, extend its useful life.
As preferred scheme, described connecting rod is elastic piece structure.
Adopt above-mentioned preferred scheme, connecting rod is set to the structure of shell fragment, can improve the frequency of vibrating diaphragm body up-down vibration, vibratory response speed is faster, highly sensitive, the final tonequality improving receiver.
As preferred scheme, described connecting rod and described vibrating diaphragm body are integral type.
Adopt above-mentioned preferred scheme, the bonding strength of connecting rod and vibrating diaphragm body can be increased, extend the useful life of receiver.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the longitudinal sectional view of a kind of novel small size receiver of the utility model;
Fig. 2 is the longitudinal sectional view of screening can in a kind of novel small size receiver of the utility model;
Fig. 3 is one of the transverse sectional view of a kind of novel small size receiver of the utility model (not comprising coil);
Fig. 4 is the transverse sectional view two (not comprising coil) of a kind of novel small size receiver of the utility model;
Fig. 5 is the structural representation of the vibrating diaphragm in a kind of novel small size receiver of the utility model.
Wherein, 1, screening can, 11, groove, 2, vibrating diaphragm, 21, vibrating diaphragm main body, 22, film, 23, connector, 24, connecting rod, 3, conductive bar, 4, armature, 5, magnet, 6, coil, 7, iron core, 71, connecting portion.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In order to reach the purpose of this utility model, as shown in Figure 1, in some execution modes of the novel small size receiver of the utility model, it comprises screening can 1 and is arranged at dynamic iron unit, vibrating diaphragm 2 and the conductive bar 3 in screening can 1; Dynamic iron unit comprises armature 4, magnet 5, coil 6 and iron core 7, and coil 6 and iron core 7 are sheathed on armature 4 successively; The two ends of conductive bar 3 connect free end and the vibrating diaphragm 2 of armature 4 respectively; Iron core 7 is provided with opening, and opening part connects screening can 1, and the material of screening can 1 is identical with the material of iron core 7.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: during work, and coil 6 and the iron core 7 of dynamic iron unit drive vibrating diaphragm 2 up-down vibration, and then drive vibrating diaphragm 2 up-down vibration by conductive bar 3, thus sound; Because iron core 7 is designed with the structure of opening, iron core 7 opening part is directly connected with screening can 1, iron core 7 is the same with the material of screening can 1, therefore the opening of screening can 1 completion iron core 7 is utilized, while guarantee receiver tonequality is constant, greatly reduce and take up room, thus reduce the volume of whole receiver, reduce production cost.
On the basis of technique scheme, the utility model also can do following improvement:
In order to optimize implementation result of the present utility model further, as shown in Figure 3, in the other execution mode of the novel small size receiver of the utility model, iron core 7 is in " U " type.
Adopt above-mentioned preferred scheme, the structural design of " U " type, be convenient to connect and install.
In order to optimize implementation result of the present utility model further, as shown in Figure 4, in the other execution mode of the novel small size receiver of the utility model, the opening part of iron core 7 is provided with the connecting portion extended outside two to it.
Adopt above-mentioned preferred scheme, the setting of connecting portion 71, make the bonding strength of iron core and screening can larger, thus extend the useful life of receiver.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other execution mode of the novel small size receiver of the utility model, screening can 1 position mutually close with coil 6 is provided with the groove 11 for holding coil 6.
Adopt above-mentioned preferred scheme, the setting of this groove 11, coil 6 can be held, coil 6 can not interfere with screening can 1.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, the film 22 that vibrating diaphragm 2 comprises vibrating diaphragm main body 21 and is attached in vibrating diaphragm main body 21, the area of film 22 is greater than the area of vibrating diaphragm main body 21, and the edge conjunction screening can 1 of film 22.
Adopt above-mentioned preferred scheme, owing to only comprising the structure of vibrating diaphragm main body 21 and film 22 in vibrating diaphragm 2, the area of vibrating diaphragm main body 21 can correspondingly increase, thus the sound intensity sent when vibrating diaphragm 2 vibrates is larger, the final auditory effect improving user.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, film 22 is pasted and the screening can 1 that is tightly connected.
Adopt above-mentioned preferred scheme, the mode by pasting between film 22 and screening can 1, can either ensure bonding strength, manufacture craft is simple simultaneously, is convenient to produce, and reduces costs, meanwhile, the sealing in chamber before and after receiver can be improved, and then improve the tonequality of receiver.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, one end of vibrating diaphragm body 21 offers connector 23, and connector 22 connects the end of conductive bar 3.
Adopt above-mentioned preferred scheme, the setting of connector 23, be convenient to the connection of conductive bar 3 and vibrating diaphragm 2.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, the other end of vibrating diaphragm body 21 is provided with connecting rod 24, and the two ends of connecting rod 24 connect vibrating diaphragm body 21 and screening can 1 respectively.
Adopt above-mentioned preferred scheme, the setting of connecting rod 24, make it possible to increase the attachment force between vibrating diaphragm body 21 and screening can 1, extend its useful life.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, connecting rod 24 is elastic piece structure.
Adopt above-mentioned preferred scheme, connecting rod 24 is set to the structure of shell fragment, can improve the frequency of vibrating diaphragm body 21 up-down vibration, vibratory response speed is faster, highly sensitive, the final tonequality improving receiver.
In order to optimize implementation result of the present utility model further, as shown in Figure 5, in the other execution mode of the novel small size receiver of the utility model, connecting rod 24 and vibrating diaphragm body 21 are integral type.
Adopt above-mentioned preferred scheme, the bonding strength of connecting rod 24 and vibrating diaphragm body 21 can be increased, extend the useful life of receiver.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. novel small size receiver, is characterized in that, comprises screening can and is arranged at dynamic iron unit, vibrating diaphragm and the conductive bar in described screening can; Described dynamic iron unit comprises armature, magnet, coil and iron core, and described coil and iron core are sheathed on described armature successively; The two ends of described conductive bar connect free end and the vibrating diaphragm of described armature respectively; Described iron core is provided with opening, and described opening part connects described screening can, and the material of described screening can is identical with the material of described iron core.
2. novel small size receiver according to claim 1, is characterized in that, described iron core is in " U " type.
3. novel small size receiver according to claim 2, is characterized in that, the opening part of described iron core is provided with the connecting portion extended outside two to it.
4. novel small size receiver according to claim 3, is characterized in that, the described screening can position mutually close with described coil is provided with the groove for holding described coil.
5. novel small size receiver according to claim 4, it is characterized in that, it is characterized in that, described vibrating diaphragm comprises vibrating diaphragm main body and is attached at the film in described vibrating diaphragm main body, the area of described film is greater than the area of described vibrating diaphragm main body, and screening can described in the edge conjunction of described film.
6. novel small size receiver according to claim 5, is characterized in that, described film is pasted and the described screening can that is tightly connected.
7. novel small size receiver according to claim 6, is characterized in that, one end of described vibrating diaphragm body offers connector, and described connector connects the end of described conductive bar.
8. novel small size receiver according to claim 7, is characterized in that, the other end of described vibrating diaphragm body is provided with connecting rod, and the two ends of described connecting rod connect described vibrating diaphragm body and screening can respectively.
9. novel small size receiver according to claim 8, is characterized in that, described connecting rod is elastic piece structure.
10. novel small size receiver according to claim 9, is characterized in that, described connecting rod and described vibrating diaphragm body are integral type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867706.3U CN204442682U (en) | 2014-12-31 | 2014-12-31 | Novel small size receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867706.3U CN204442682U (en) | 2014-12-31 | 2014-12-31 | Novel small size receiver |
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| CN204442682U true CN204442682U (en) | 2015-07-01 |
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| CN201420867706.3U Active CN204442682U (en) | 2014-12-31 | 2014-12-31 | Novel small size receiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507025A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel small-size telephone receiver |
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2014
- 2014-12-31 CN CN201420867706.3U patent/CN204442682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507025A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel small-size telephone receiver |
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| C14 | Grant of patent or utility model | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: 215011 Zhujianglu Road high tech Zone, Jiangsu, No. 855, building, No. 7 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |
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| CP03 | Change of name, title or address |