CN205017566U - Miniature sound organ - Google Patents
Miniature sound organ Download PDFInfo
- Publication number
- CN205017566U CN205017566U CN201520671894.7U CN201520671894U CN205017566U CN 205017566 U CN205017566 U CN 205017566U CN 201520671894 U CN201520671894 U CN 201520671894U CN 205017566 U CN205017566 U CN 205017566U
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- vibrating diaphragm
- bracing frame
- voice coil
- external magnetic
- moulded
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Abstract
The utility model belongs to the technical field of the electroacoustic and specifically relates to relate to domestic desk -top stereo set (machine), the electronic toy product of receiving and releasing with a miniature sound organ. The utility model discloses miniature sound organ is as an improvement, it becomes to mould shell support frame, vibrating diaphragm and magnet steel group including outer magnetism type, the shell support frame is moulded to outer magnetism type is plastic materials, and the outer lane that the shell support frame was moulded to outer magnetism type is provided with the strengthening rib with inner circle center directions, and the external diameter is (img file='DSA0000120695390000011. TIF'wi='34'he='44' /) 36mm or 40mm, the magnet steel is (img file='DSA0000120695390000012. TIF'wi='34'he='44' /) 27mm metal magnetic material, combines closely with the inner circle that the shell support frame was moulded to outer magnetism type in the magnet steel outer lane, the outer lane rigid joint that the shell support frame was moulded to screw thread wave form plasticity vibrating diaphragm or flat pattern vibrating diaphragm outer lane and outer magnetism type, perfect miniature sound organ's tone quality, reinforcing miniature sound organ bears the resistance to compression deformation, collides and get rid of and falls deformability, improves miniature sound organ's stability and reliability.
Description
Technical field
The utility model relates to electroacoustic field, especially relates to household desk folding and unfolding sound equipment (machine), a kind of miniature acoustic generator of electronic toy product.
Background technology
Electroacoustic field of the prior art sound-conducting apparatus, is divided into loud speaker and miniature acoustic generator two class.Loud speaker generally adopts iron-clad support portion, vibrating diaphragm and Φ 32 and with upper magnetic steel composition, volume is comparatively large, tonequality is higher; Miniature acoustic generator adopts flat board to mould shell support portion, vibrating diaphragm and Φ 21 and with lower magnetic steel composition, volume is less, tonequality is sharper single.Improve as one, miniature acoustic generator adopts a kind of novel magnetic steel, screw thread waveform plasticity vibrating diaphragm or flat pattern vibrating diaphragm and external magnetic type reinforcement to mould shell bracing frame and is fixed, and the wiring board that voice coil loudspeaker voice coil wire and external magnetic type are moulded on shell bracing frame is welded and fixed combination.The miniature acoustic generator of traditional structure, in the course of the work, volume is less, tonequality is sharper single, easily occurs rubbish sound or cries out; After being subject to external force (extrude or collide or get rid of and fall) simultaneously, producing plastic deformation, adverse effect is caused to miniature sonorific reliability and acoustical behavior.
Therefore, be necessary to improve the miniature acoustic generator of traditional structure, to avoid above-mentioned defect.
Summary of the invention
The utility model solves its technical problem and is to provide a kind of miniature acoustic generator, improves miniature sonorific tonequality; Strengthen miniature acoustic generator to bear compression set, collide and get rid of and fall deformability; Improve miniature sonorific stability and reliability.
For achieving the above object, the utility model is by the following technical solutions:
A kind of miniature acoustic generator, comprise external magnetic type and mould shell bracing frame, magnetic circuit system and vibroseis composition, described magnetic circuit system is placed in external magnetic type and moulds in shell bracing frame, and described magnetic circuit system comprises T iron and magnet steel, and the top of T iron is located at by described magnet steel; Described vibroseis comprises voice coil loudspeaker voice coil and vibrating diaphragm, and described voice coil loudspeaker voice coil hangs between the magnetic gap of magnetic circuit system, and the wiring board that described voice coil loudspeaker voice coil wire and external magnetic type are moulded on shell bracing frame is welded and fixed; The outer ring of described vibrating diaphragm and external magnetic type are moulded shell bracing frame outer ring and are fixed, and the central adhesive of vibrating diaphragm is on voice coil loudspeaker voice coil.It is characterized in that: combine closely in the outer ring that described external magnetic type moulds shell bracing frame outer ring and described vibrating diaphragm, the inner ring that described magnet steel outer ring and described external magnetic type mould shell bracing frame is combined closely.
As the preferred technical scheme of one, described vibrating diaphragm be plasticity screw thread waveform vibrating diaphragm or or flat pattern vibrating diaphragm, color is black or Transparent color.
As the preferred technical scheme of one, it is plastic material that described external magnetic type moulds shell bracing frame, and described external magnetic type moulds shell bracing frame outer ring and inner ring center position is provided with reinforcement.
As the preferred technical scheme of one, described external magnetic type moulds shell bracing frame, and external diameter is φ 36mm or 40mm.
As the preferred technical scheme of one, described magnet steel is metallicl magnetic material, and external diameter is φ 27mm.
The miniature acoustic generator of the utility model, shell bracing frame is fixed, voice coil loudspeaker voice coil wire and external magnetic type are moulded on shell bracing frame wiring board is welded and fixed combination to adopt the novel magnetic steel of φ 27mm, screw thread waveform plasticity vibrating diaphragm or flat pattern vibrating diaphragm and external magnetic type to mould.Improve miniature sonorific tonequality; Strengthen miniature acoustic generator to bear compression set, collide and get rid of and fall deformability; Improve miniature sonorific stability and reliability.
Accompanying drawing explanation
Fig. 1-1, Fig. 1-2 are the utility model miniature acoustic generator one embodiment view, and wherein Fig. 1-1 is new micro acoustic generator front view, and Fig. 1-2 is new micro acoustic generator end view;
Fig. 2-1, Fig. 2-2 are new micro acoustic generator vibrating diaphragm stereogram, and wherein Fig. 2-1 is screw thread waveform plasticity vibrating diaphragm, and Fig. 2-2 is transparent flat pattern vibrating diaphragm;
Fig. 3-1, Fig. 3-2 mould shell bracing frame stereogram for new micro acoustic generator external magnetic type, and wherein Fig. 3-1 is front view, and Fig. 3-2 is dorsal view;
Fig. 4 is new micro acoustic generator φ 27mm novel magnetic steel stereogram;
Fig. 5-1, Fig. 5-2 are new micro acoustic generator constitutional diagram, and wherein Fig. 5-1 is screw thread waveform plasticity vibrating diaphragm, external magnetic type moulds shell bracing frame and magnet steel constitutional diagram, and Fig. 5-2 is flat pattern vibrating diaphragm, external magnetic type moulds shell bracing frame and magnet steel constitutional diagram.
Embodiment
Below, by reference to the accompanying drawings, the miniature acoustic generator structure of the utility model is described in detail.
The miniature acoustic generator of the utility model as shown in accompanying drawing 1-2, comprises external magnetic type and moulds shell bracing frame 1, vibrating diaphragm 2 and magnet steel 3 and form.As shown in accompanying drawing 1-2, vibrating diaphragm 2 outer ring and external magnetic type are moulded shell bracing frame 1 outer ring and are fixed, and the inner ring that magnet steel 3 outer ring and external magnetic type mould shell bracing frame 1 is combined closely, and four pieces of wiring boards that voice coil loudspeaker voice coil wire and external magnetic type are moulded on shell bracing frame 1 are welded and fixed combination.
As shown in accompanying drawing 5-1, the outer ring that screw thread waveform plasticity vibrating diaphragm 2 outer ring and external magnetic type mould shell bracing frame 1 bonds and fixedly secures, and external magnetic type is moulded shell bracing frame 1 double thread waveform plasticity vibrating diaphragm 2 and played support, protective effect; As shown in accompanying drawing 5-2, the outer ring that flat pattern vibrating diaphragm 2 outer ring and external magnetic type mould shell bracing frame 1 bonds and fixedly secures, and external magnetic type is moulded shell bracing frame 1 pair of flat pattern vibrating diaphragm 2 and played support, protective effect.
As shown in accompanying drawing 5-1, Fig. 5-2, the inner ring that magnet steel 3 outer ring and external magnetic type mould shell bracing frame 1 bonds and fixedly secures, and external magnetic type is moulded shell bracing frame 1 pair of magnet steel 3 and played a supporting role.
As shown in the figure, as the preferred technical scheme of one, external magnetic type moulds the outer ring of shell bracing frame 1 and inner ring center position is provided with reinforcement, increases to bear compression set, collide and get rid of and fall deformability, avoids vibrating diaphragm 2 pressurized, collides and get rid of to fall and deform or break.
As shown in the figure, as the preferred technical scheme of one, vibrating diaphragm 2 is screw thread waveform plasticity vibrating diaphragm or flat pattern vibrating diaphragm, and color is black or Transparent color, fixedly secures the outer ring of moulding shell bracing frame 1 at external magnetic type.
As shown in the figure, as the preferred technical scheme of one, magnet steel 3 is φ 27mm novel magnetic steel, fixedly secures the inner ring moulding shell bracing frame 1 at external magnetic type.
These are only the utility model case study on implementation and oneself, be not limited to the utility model, as long as the equivalence that those of ordinary skill in the art do according to the utility model institute disclosure is modified or change, all should include in claim and remember in the protection range of cultivation.
Claims (6)
1. a miniature acoustic generator, comprise external magnetic type and mould shell bracing frame, magnetic circuit system and vibroseis composition, described magnetic circuit system is placed in external magnetic type and moulds in shell bracing frame, and described magnetic circuit system comprises T iron and magnet steel, and the top of T iron is located at by described magnet steel; Described vibroseis comprises voice coil loudspeaker voice coil and vibrating diaphragm, and described voice coil loudspeaker voice coil hangs between the magnetic gap of magnetic circuit system, and the wiring board that described voice coil loudspeaker voice coil wire and magnetic-type are moulded on shell bracing frame is welded and fixed; The outer ring of described vibrating diaphragm and external magnetic type are moulded shell bracing frame outer ring and are fixed, and the central adhesive of vibrating diaphragm is on voice coil loudspeaker voice coil; It is characterized in that: combine closely in the outer ring that described external magnetic type moulds shell bracing frame outer ring and described vibrating diaphragm, the inner ring that described magnet steel outer ring and described external magnetic type mould shell bracing frame is combined closely.
2. miniature acoustic generator according to claim 1, is characterized in that: described external magnetic type is moulded between shell bracing frame outer ring and inner ring and is provided with reinforcement.
3. miniature acoustic generator according to claim 1, is characterized in that: it is φ 36mm or 40mm that described external magnetic type moulds shell bracing frame external diameter.
4. miniature acoustic generator according to claim 1, is characterized in that: it is plastic material that described external magnetic type moulds shell bracing frame.
5. miniature acoustic generator according to claim 1, is characterized in that: described vibrating diaphragm is plasticity screw thread waveform vibrating diaphragm or flat pattern vibrating diaphragm, and color is black or Transparent color.
6. miniature acoustic generator according to claim 1, is characterized in that: described magnet steel is metallicl magnetic material, and external diameter is φ 27mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671894.7U CN205017566U (en) | 2015-08-27 | 2015-08-27 | Miniature sound organ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671894.7U CN205017566U (en) | 2015-08-27 | 2015-08-27 | Miniature sound organ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017566U true CN205017566U (en) | 2016-02-03 |
Family
ID=55216147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520671894.7U Active CN205017566U (en) | 2015-08-27 | 2015-08-27 | Miniature sound organ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017566U (en) |
-
2015
- 2015-08-27 CN CN201520671894.7U patent/CN205017566U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |