CN204119499U - Electromagnetic loudspeaker - Google Patents
Electromagnetic loudspeaker Download PDFInfo
- Publication number
- CN204119499U CN204119499U CN201420411738.2U CN201420411738U CN204119499U CN 204119499 U CN204119499 U CN 204119499U CN 201420411738 U CN201420411738 U CN 201420411738U CN 204119499 U CN204119499 U CN 204119499U
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- Prior art keywords
- voice coil
- vibrating reed
- incorporated
- magnetic conduction
- magnet
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- Expired - Fee Related
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 35
- 238000005728 strengthening Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The technical solution of the utility model is: a kind of electromagnetic loudspeaker, involving vibrations assembly and driven unit, wherein, and described vibration component involving vibrations sheet and be incorporated into washer plate and the flaky magnet of vibrating reed both sides respectively; Described driven unit comprises magnetic conduction base, is incorporated into the voice coil loudspeaker voice coil of magnetic conduction base center, and to be incorporated on described magnetic conduction base and to be positioned at the drive magnet of described voice coil loudspeaker voice coil both sides; Described magnetic conduction base comprises diapire and is positioned at the sidewall of bottom wall edge, and the center of described diapire is provided with the support column supporting described voice coil loudspeaker voice coil, and described drive magnet is incorporated into the position on described diapire between described voice coil loudspeaker voice coil and described sidewall.This structure enhances the magnetic field of vibration component, can increase the active force in magnetic field between vibration component and driven unit, is conducive to strengthening vibration sense, enhances product performance.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of electromagnetic loudspeaker.
Background technology
As the electromagnetic loudspeaker involving vibrations assembly of bone-conduction structure and driven unit in prior art, drive vibration component to produce vibration by driven unit, make vibration signal by the skin of people, bone transmission, thus enable people " hear " sound.Osteoacusis electromagnetic loudspeaker drives vibration component mainly through electromagnetic force, only having in traditional bone conductors electromagnetic loudspeaker vibration component can the washer plate structure of magnetic conduction, make the active force of driven unit to vibration component more weak, cause the actuating force of product not enough, vibration sense is not strong.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electromagnetic loudspeaker, can improve the magnetic of vibration component, strengthens vibration sense, improving product performance.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of electromagnetic loudspeaker, involving vibrations assembly and driven unit, wherein, and described vibration component involving vibrations sheet and be incorporated into washer plate and the flaky magnet of vibrating reed both sides respectively; Described driven unit comprises magnetic conduction base, is incorporated into the voice coil loudspeaker voice coil of magnetic conduction base center, and to be incorporated on described magnetic conduction base and to be positioned at the drive magnet of described voice coil loudspeaker voice coil both sides; Described magnetic conduction base comprises diapire and is positioned at the sidewall of bottom wall edge, and the center of described diapire is provided with the support column supporting described voice coil loudspeaker voice coil, and described drive magnet is incorporated into the position on described diapire between described voice coil loudspeaker voice coil and described sidewall.
In addition, preferred scheme is, the upside of described vibrating reed is combined with described flaky magnet, downside relative with described flaky magnet on described vibrating reed is combined with described washer plate.
In addition, preferred scheme is, the structure of perforate centered by described vibrating reed, and described flaky magnet covers the region of described vibrating reed perforate, and described vibrating reed is integrated by the mode secure bond bondd or weld with described flaky magnet; Described vibrating reed is integrated by the mode secure bond bondd or weld with described washer plate.
In addition, preferred scheme is, described flaky magnet is racetrack structure, and described washer plate is rectangular configuration, and the area of described washer plate is greater than the area of described flaky magnet.
In addition, preferred scheme is, the diapire of described magnetic conduction base is rectangular configuration, and described sidewall is arranged on two relative minor axis limits of described bottom wall edge.
In addition, preferred scheme is, described drive magnet is rectangular configuration, and the short-axis direction along described diapire extends.
In addition, preferred scheme is, described support column is cylindrical structural, and described voice coil loudspeaker voice coil is the circulus of hollow, and described voice coil loudspeaker voice coil is sheathed on described support column.
After adopting technique scheme, compared with traditional structure, vibration component of the present utility model also comprises the magnet be combined with vibrating reed except comprising vibrating reed and washer plate, therefore, enhance the magnetic field of vibration component, the active force in magnetic field between vibration component and driven unit can be increased, be conducive to strengthening vibration sense, enhance product performance.
Accompanying drawing explanation
By being described the utility model below in conjunction with accompanying drawing, above-mentioned characteristic sum technological merit of the present utility model will become apparent and easy understand.
Fig. 1 is the stereo decomposing structural representation of the utility model electromagnetic loudspeaker;
Fig. 2 is the end view of the utility model electromagnetic loudspeaker.
Embodiment
Below in conjunction with the drawings and specific embodiments, further detailed description is done to the utility model.
As depicted in figs. 1 and 2, electromagnetic loudspeaker involving vibrations assembly and driven unit, wherein vibration component involving vibrations sheet 11, and the washer plate 12 being incorporated into vibrating reed 11 1 side surface.Driven unit comprises magnetic conduction base 32, is arranged at the voice coil loudspeaker voice coil 2 of magnetic conduction base 32 center, and to be incorporated on the upside of magnetic conduction base 32 and to be positioned at the drive magnet 31 of described voice coil loudspeaker voice coil 2 both sides.Wherein drive magnet 31 produces magnetostatic field, voice coil loudspeaker voice coil 2 can produce the magnetic field of alternation after connecting the signal of telecommunication (alternating signal), along with the change of alternating magnetic field can strengthen or reduce after the magnetic field superposition that the magnetic field of voice coil loudspeaker voice coil 2 generation and drive magnet 31 produce, thus with the magnetic field interaction of the washer plate 12 in vibration component, make vibrating reed 11 up-down vibration under the drive of washer plate 12, produce vibration sense.
Preferably, the utility model vibration component also comprises the flaky magnet 13 of the laminated structure being incorporated into vibrating reed 11 side, flaky magnet 13 is incorporated into side relative with washer plate 12 on vibrating reed 11 on the surface, the present embodiment washer plate 12 is incorporated into the downside surface of vibrating reed 11, and flaky magnet 13 is incorporated into the uper side surface of vibrating reed 11.This structure arranging flaky magnet 13 on vibrating reed 11 again can increase the magnetic field of vibration component, thus can increase the interaction force between driven unit and vibration component, increases the amplitude of vibration component, the vibration sense of electromagnetic loudspeaker is strengthened.Wherein, flaky magnet 13 is consistent with the magnetizing direction of drive magnet 31.
Preferably, the structure of perforate centered by vibrating reed 11, flaky magnet 13 is incorporated into the center on the upside of vibrating reed 11, and covers the central perforated area of vibrating reed 11.The structure that this vibrating reed 11 center hollows out can alleviate the quality of vibration component, is conducive to the sensitivity improving product.Flaky magnet 13 is integrated by the mode secure bond bondd or weld with vibrating reed 11, the area of flaky magnet 13 is greater than the area of vibrating reed 11 center drilling, the lower edge of flaky magnet 13 and the upper edge secure bond of vibrating reed 11 center drilling, as shown in Figure 2.The present embodiment flaky magnet 13 is consistent with the shape of vibrating reed 11 center drilling, is racetrack structure, is conducive to making full use of of magnetic field.
The washer plate 12 be positioned in the present embodiment on the downside of vibrating reed 11 is rectangular configuration, the area of the washer plate 12 of rectangular configuration is greater than the area of flaky magnet 13, large and the structure that is positioned on the downside of vibrating reed 11 of the Area comparison of this washer plate 12, the active force in magnetic field between vibration component and driven unit can be increased, be conducive to strengthening vibration sense, enhance product performance.Equally, washer plate 12 is integrated by the mode secure bond bondd or weld with vibrating reed 11.
Magnetic conduction base 32 in driven unit comprises diapire 320 and sidewall 322, and wherein diapire 320 is provided with support column 321 near the center of vibration component side; Diapire 320 is rectangular configuration, and two minor axises of rectangular bottom wall 320 are provided with relative two side 322, and two major axis of diapire 320 are that open structure does not arrange sidewall.The present embodiment support column 321 is cylindrical structural, for sheathed voice coil loudspeaker voice coil 2, there is centered by voice coil loudspeaker voice coil 2 loop configuration of perforate, voice coil loudspeaker voice coil 2 is sheathed on after on support column 321 can the position of first accordatura circle 2, the utility model is not limited to this cylindrical structural, also can be rectangular configuration, the perforate at corresponding voice coil loudspeaker voice coil 2 center be also rectangular configuration.Be provided with drive magnet 31 between voice coil loudspeaker voice coil 2 and sidewall 321, as shown in Figure 2, the present embodiment drive magnet 31 is rectangular configuration, and the direction along sidewall 322 extends.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out other improvement and distortion on the basis of above-described embodiment; and these improve and distortion; all drop in protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions just better explain the purpose of this utility model, and protection range of the present utility model is by claim and equivalents thereof.
Claims (7)
1. an electromagnetic loudspeaker, involving vibrations assembly and driven unit, is characterized in that,
Described vibration component involving vibrations sheet and be incorporated into washer plate and the flaky magnet of vibrating reed both sides respectively;
Described driven unit comprises magnetic conduction base, is incorporated into the voice coil loudspeaker voice coil of magnetic conduction base center, and to be incorporated on described magnetic conduction base and to be positioned at the drive magnet of described voice coil loudspeaker voice coil both sides;
Described magnetic conduction base comprises diapire and is positioned at the sidewall of bottom wall edge, and the center of described diapire is provided with the support column supporting described voice coil loudspeaker voice coil, and described drive magnet is incorporated into the position on described diapire between described voice coil loudspeaker voice coil and described sidewall.
2. electromagnetic loudspeaker according to claim 1, is characterized in that, the upside of described vibrating reed is combined with described flaky magnet, downside relative with described flaky magnet on described vibrating reed is combined with described washer plate.
3. electromagnetic loudspeaker according to claim 2, it is characterized in that, the structure of perforate centered by described vibrating reed, described flaky magnet covers the region of described vibrating reed perforate, and described vibrating reed is integrated by the mode secure bond bondd or weld with described flaky magnet; Described vibrating reed is integrated by the mode secure bond bondd or weld with described washer plate.
4. electromagnetic loudspeaker according to claim 2, is characterized in that, described flaky magnet is racetrack structure, and described washer plate is rectangular configuration, and the area of described washer plate is greater than the area of described flaky magnet.
5. electromagnetic loudspeaker according to claim 1, is characterized in that, the diapire of described magnetic conduction base is rectangular configuration, and described sidewall is arranged on two relative minor axis limits of described bottom wall edge.
6. electromagnetic loudspeaker according to claim 5, is characterized in that, described drive magnet is rectangular configuration, and the short-axis direction along described diapire extends.
7. the electromagnetic loudspeaker according to the arbitrary claim of claim 1 to 6, is characterized in that, described support column is cylindrical structural, and described voice coil loudspeaker voice coil is the circulus of hollow, and described voice coil loudspeaker voice coil is sheathed on described support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411738.2U CN204119499U (en) | 2014-07-24 | 2014-07-24 | Electromagnetic loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411738.2U CN204119499U (en) | 2014-07-24 | 2014-07-24 | Electromagnetic loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119499U true CN204119499U (en) | 2015-01-21 |
Family
ID=52336774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411738.2U Expired - Fee Related CN204119499U (en) | 2014-07-24 | 2014-07-24 | Electromagnetic loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959848A (en) * | 2016-05-13 | 2016-09-21 | 杨金粘 | Manufacturing technology of earphone vibrator and manufactured earphone vibrator |
| CN111162650A (en) * | 2020-01-21 | 2020-05-15 | 深圳市万至达电机制造有限公司 | A voice coil vibration motor |
-
2014
- 2014-07-24 CN CN201420411738.2U patent/CN204119499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959848A (en) * | 2016-05-13 | 2016-09-21 | 杨金粘 | Manufacturing technology of earphone vibrator and manufactured earphone vibrator |
| CN111162650A (en) * | 2020-01-21 | 2020-05-15 | 深圳市万至达电机制造有限公司 | A voice coil vibration motor |
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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: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |