CN204929242U - L returns type magnetic circuit speaker - Google Patents
L returns type magnetic circuit speaker Download PDFInfo
- Publication number
- CN204929242U CN204929242U CN201520624254.0U CN201520624254U CN204929242U CN 204929242 U CN204929242 U CN 204929242U CN 201520624254 U CN201520624254 U CN 201520624254U CN 204929242 U CN204929242 U CN 204929242U
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- magnetic
- magnet steel
- hollow
- voice coil
- body frame
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Abstract
The utility model relates to an audio equipment, especially a speaker. The utility model provides a L returns type magnetic circuit speaker, return type pole piece, L time type magnet steel, body frame, pole piece, magnet steel, magnetism cover including protecgulum, ball top, diaphragm, voice coil loudspeaker voice coil, L, be equipped with the recess that installation L returned the type magnet steel on the body frame, L returns the magnetic conductive plate that the type pole piece has been the magnetic conduction effect, L returns the magnet of type magnet steel for providing the magnetic energy, the body frame is vibration system and magnetic circuit's a supporting body, the pole piece is the magnetic conductive plate of magnetic conduction effect, the magnet of magnet steel for providing the magnetic energy, the magnetism cover is the magnetic conductive plate of magnetic conduction effect, L returns the type magnet steel and directly moulds plastics in the recess on the body frame, and L returns the type pole piece and is located L go back to type magnet steel upper portion. The L that directly moulds plastics returns the type magnet steel to the body frame, and processing is convenient, and to return the magnetic field intensity of type magnetic circuit stronger by 11% than five magnetism magnetic circuits for L simultaneously.
Description
Technical field
The utility model relates to a kind of audio frequency apparatus, especially a kind of loud speaker.
Background technology
Existing mobile phone speaker is generally three magnetic or five magnetic speakers, and three magnetic speaker results of broadcast are poor, and five magnetic speakers improve audio performance, but needs magnetic circuit to glue together five magnet steel in producing, and processing technology is loaded down with trivial details, wastes time and energy.
Utility model content
In order to solve the deficiency that prior art exists, the utility model provides the L hollow magnetic circuit loudspeaker that a kind of audio performance is good, be convenient to production.
A kind of L hollow magnetic circuit loudspeaker in the utility model, comprise protecgulum, ball top, diaphragm, voice coil loudspeaker voice coil, L hollow pole piece, L hollow magnet steel, body frame, pole piece, magnet steel, magnetic cover, described body frame is provided with the groove installing L hollow magnet steel, described protecgulum protection diaphragm ring, described ball top provides the rigidity needed for vibration and middle height sensitivity, described diaphragm provides vibration compliance, described voice coil loudspeaker voice coil is the carrier transformed as electromechanics, described L hollow pole piece has been the magnetic conduction sheet of magnetic conduction effect, described L hollow magnet steel is for providing the magnet of magnetic energy, described body frame is the supporting body of vibrational system and magnetic circuit system, described pole piece is the magnetic conduction sheet of magnetic conduction effect, described magnet steel is for providing the magnet of magnetic energy, described magnetic cover is the magnetic conduction sheet of magnetic conduction effect, described L hollow magnet steel is directly injection-moulded in the groove on body frame, and L hollow pole piece is positioned at L hollow magnet steel top.Direct injection moulding L hollow magnet steel is on body frame, easy to process, and the magnetic field intensity of L hollow magnetic circuit is stronger by 11% than five magnetic magnetic circuits simultaneously.
As preferably, described ball topping material is light two aluminium material.Intensity is good, and quality is light.
As preferably, described voice coil loudspeaker voice coil is exoskeletal voice coil loudspeaker voice coil.Required installing space is little.
As preferably, also comprise shell fragment, described shell fragment has been the shell fragment connecting conducting effect, and described shell fragment is positioned at bottom body frame.Conducting is convenient, easy to use.
Accompanying drawing explanation
Fig. 1 is a kind of L hollow magnetic circuit loudspeaker explosive view.
Fig. 2 is a kind of L hollow magnetic circuit loudspeaker cutaway view.
Mark in figure: 1, protecgulum, 2, ball top, 3, diaphragm, 4, voice coil loudspeaker voice coil, 5, L hollow pole piece, 6, L hollow magnet steel, 7, shell fragment, 8, body frame, 9, pole piece, 10, magnet steel, 11, magnetic cover.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but this should be interpreted as that the scope of above-mentioned theme of the present utility model is only limitted to above-described embodiment.
As shown in Figure 1-2, a kind of L hollow magnetic circuit loudspeaker, comprise protecgulum 1, ball top 2, diaphragm 3, voice coil loudspeaker voice coil 4, L hollow pole piece 5, L hollow magnet steel 6, body frame 8, pole piece 9, magnet steel 10, magnetic cover 11, body frame 8 is provided with the groove installing L hollow magnet steel, protecgulum 1 protects diaphragm ring, ball top 2 provides the rigidity needed for vibration and middle height sensitivity, diaphragm 3 provides vibration compliance, voice coil loudspeaker voice coil 4 is as the dynamo-electric carrier transformed, L hollow pole piece 5 has been the magnetic conduction sheet of magnetic conduction effect, L hollow magnet steel 6 is for providing the magnet of magnetic energy, body frame 8 is supporting bodies of vibrational system and magnetic circuit system, pole piece 9 is the magnetic conduction sheet of magnetic conduction effect, magnet steel 10 is for providing the magnet of magnetic energy, magnetic cover 11 is the magnetic conduction sheet of magnetic conduction effect, L hollow magnet steel 6 is directly injection-moulded in the groove on body frame, and L hollow pole piece 5 is positioned at L hollow magnet steel top.Direct injection moulding L hollow magnet steel is on body frame, easy to process, and the magnetic field intensity of L hollow magnetic circuit is stronger by 11% than five magnetic magnetic circuits simultaneously.
As preferably, ball top 2 material is light two aluminium material.Intensity is good, and quality is light.
As preferably, voice coil loudspeaker voice coil 4 is exoskeletal voice coil loudspeaker voice coil.Required installing space is little.
As preferably, also comprise shell fragment 7, shell fragment 7 has been the shell fragment connecting conducting effect, and shell fragment 7 is positioned at bottom body frame.Conducting is convenient, easy to use.
Claims (4)
1. a L hollow magnetic circuit loudspeaker, comprise protecgulum, ball top, diaphragm, voice coil loudspeaker voice coil, body frame, pole piece, magnet steel, magnetic cover, described protecgulum protection diaphragm ring, described ball top provides the rigidity needed for vibration and middle height sensitivity, described diaphragm provides vibration compliance, described voice coil loudspeaker voice coil is the carrier transformed as electromechanics, described L hollow pole piece has been the magnetic conduction sheet of magnetic conduction effect, described L hollow magnet steel is for providing the magnet of magnetic energy, described body frame is the supporting body of vibrational system and magnetic circuit system, described pole piece is the magnetic conduction sheet of magnetic conduction effect, described magnet steel is for providing the magnet of magnetic energy, described magnetic cover is the magnetic conduction sheet of magnetic conduction effect, it is characterized in that, also comprise L hollow pole piece, L hollow magnet steel, described body frame is provided with the groove installing L hollow magnet steel, and described L hollow magnet steel is directly injection-moulded in the groove on body frame, and L hollow pole piece is positioned at L hollow magnet steel top.
2. a kind of L hollow magnetic circuit loudspeaker according to claim 1, is characterized in that, described ball topping material is light two aluminium material.
3. a kind of L hollow magnetic circuit loudspeaker according to claim 1, it is characterized in that, described voice coil loudspeaker voice coil is exoskeletal voice coil loudspeaker voice coil.
4. a kind of L hollow magnetic circuit loudspeaker according to claim 1, is characterized in that, also comprise shell fragment, and described shell fragment has been the shell fragment connecting conducting effect, and described shell fragment is positioned at bottom body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624254.0U CN204929242U (en) | 2015-08-19 | 2015-08-19 | L returns type magnetic circuit speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624254.0U CN204929242U (en) | 2015-08-19 | 2015-08-19 | L returns type magnetic circuit speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929242U true CN204929242U (en) | 2015-12-30 |
Family
ID=54978335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624254.0U Active CN204929242U (en) | 2015-08-19 | 2015-08-19 | L returns type magnetic circuit speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204929242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769878A (en) * | 2018-06-13 | 2018-11-06 | 歌尔股份有限公司 | Voice coil, vibration component and acoustical generator |
| EP4187923A4 (en) * | 2020-08-25 | 2024-01-24 | Huawei Technologies Co., Ltd. | Electroacoustic transducer, loudspeaker module and electronic device |
-
2015
- 2015-08-19 CN CN201520624254.0U patent/CN204929242U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769878A (en) * | 2018-06-13 | 2018-11-06 | 歌尔股份有限公司 | Voice coil, vibration component and acoustical generator |
| CN108769878B (en) * | 2018-06-13 | 2021-04-02 | 歌尔股份有限公司 | Voice coil, vibration subassembly and vocal ware |
| EP4187923A4 (en) * | 2020-08-25 | 2024-01-24 | Huawei Technologies Co., Ltd. | Electroacoustic transducer, loudspeaker module and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314112, Huimin Road, Huimin Economic Development Zone, Jiaxing County, Zhejiang, Jiashan province 328 Patentee after: Zhejiang Hao Hao electronic Polytron Technologies Inc Address before: 314112, Huimin Road, Huimin Economic Development Zone, Jiaxing County, Zhejiang, Jiashan province 328 Patentee before: Jiashan Haosheng Electronics Co., Ltd. |