CN207124751U - Vibrational system and loudspeaker monomer - Google Patents
Vibrational system and loudspeaker monomer Download PDFInfo
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- CN207124751U CN207124751U CN201720935222.1U CN201720935222U CN207124751U CN 207124751 U CN207124751 U CN 207124751U CN 201720935222 U CN201720935222 U CN 201720935222U CN 207124751 U CN207124751 U CN 207124751U
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- voice coil
- reinforcement part
- groove
- vibrational system
- coil loudspeaker
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Abstract
It the utility model is related to vibrational system and loudspeaker monomer.The vibrational system includes assembling vibrating diaphragm, reinforcement part and voice coil loudspeaker voice coil together, and reinforcement part is connected on vibrating diaphragm, and voice coil loudspeaker voice coil is connected on reinforcement part；Reinforcement part is provided with the rib of voice coil loudspeaker voice coil direction stretching in marginal position, and reinforcement part is provided with the boss of voice coil loudspeaker voice coil direction protrusion in middle position；The first groove is formed between first rib and boss, voice coil loudspeaker voice coil is bonded in the first groove.Vibrational system of the present utility model, by setting the first groove, glue can be deposited wherein, so as to increase the bonding force to voice coil loudspeaker voice coil.
Description
Technical field
Acoustical device is the utility model is related to, more specifically, the utility model is related to vibrational system, and applies this vibration system
The loudspeaker monomer of system.
Background technology
With requirement more and more higher of the people to consumption electronic product, loudspeaker is as one of those basic sounding list
Member, also more and more higher is required to the sound pressure level of loudspeaker, in the case where sound pressure level is larger, accordingly, the vibration position of loudspeaker
Shifting also can be increasing.However, when loudspeaker is chronically at big displacement vibration, the phenomenon hair that voice coil loudspeaker voice coil departs from vibrating diaphragm is easily caused
It is raw.Therefore, in order to ensure voice coil loudspeaker voice coil can not depart from vibrating diaphragm, it is necessary between voice coil loudspeaker voice coil and reinforcement part or vibrating diaphragm when greatly positioned at vibration
There is very big bonding force.
At present, in common loudspeaker design, reinforcement part or vibrating diaphragm are Nian Jie with voice coil loudspeaker voice coil using planar design, and this will cause sound
The size for enclosing bonding force is directly related with its width.That is, the bigger bonding of voice coil loudspeaker voice coil width can be more firm, conversely, then opposite.But
In order to lift the sound pressure level of product, it is necessary to which the number of turns for making voice coil loudspeaker voice coil in magnetic circuit is as more as possible.This is allowed for, in voice coil loudspeaker voice coil conductor length
With resistance it is certain in the case of, the voice coil loudspeaker voice coil width Nian Jie with reinforcement part or vibrating diaphragm is smaller, so as to, be extremely difficult to voice coil loudspeaker voice coil bonding force
Requirement.
Utility model content
A purpose of the present utility model is to increase the bonding force between voice coil loudspeaker voice coil and reinforcement part
According to one side of the present utility model, there is provided a kind of vibrational system, including assemble vibrating diaphragm together, reinforcement part
And voice coil loudspeaker voice coil, the reinforcement part are connected on the vibrating diaphragm, the voice coil loudspeaker voice coil is connected on the reinforcement part；
The rib that the reinforcement part is provided with stretching out in the voice coil loudspeaker voice coil direction in marginal position, the reinforcement part is in central position
Put the boss for being provided with the voice coil loudspeaker voice coil direction protrusion；
The first groove is formed between the rib and the boss, the voice coil loudspeaker voice coil is bonded in first groove.
Preferably, the height of the rib is more than the height of the boss.
Preferably, the boss is provided with the second groove away from voice coil loudspeaker voice coil depression.
Preferably, the distance between the first groove top surface and the reinforcement part top surface are more than the second groove top surface
The distance between described reinforcement part top surface.
Preferably, the section of first groove is U-shaped or L-type.
Preferably, the inwall of first groove is obliquely installed.
Preferably, the reinforcement part, the rib, the boss and first groove are by plastic material or metal material
In one or more of integrated injection moldings.
Preferably, the vibrating diaphragm is molded sulfidization molding, the reinforcement part and the vibrating diaphragm integrated injection molding by liquid-state silicon gel；And
And in the top surface in the reinforcement part, bottom surface and side, at least one bread wraps up in silica gel material.
According to other side of the present utility model, there is provided a kind of loudspeaker monomer, including above-mentioned vibrational system, and
Magnetic circuit system, the voice coil loudspeaker voice coil are suspended in the magnetic circuit system.
Preferably, the section of the voice coil loudspeaker voice coil is in step type, the position of the close reinforcement part of the voice coil loudspeaker voice coil be provided with to
Few hierarchic structure.
One of the present utility model has technical effect that, by setting the first groove, glue can be deposited wherein, so as to increase
To the bonding force of voice coil loudspeaker voice coil.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is a kind of structural representation of embodiment of vibrational system of the present utility model.
Fig. 2 is the structural representation of the first embodiment of the reinforcement part in vibrational system of the present utility model.
Fig. 3 is the structural representation of second of embodiment of the reinforcement part in vibrational system of the present utility model.
Fig. 4 is the structural representation of the third embodiment of the reinforcement part in vibrational system of the present utility model.
Fig. 5 is the structural representation of the 4th kind of embodiment of the reinforcement part in vibrational system of the present utility model.
Fig. 6 is the structural representation of the 5th kind of embodiment of the reinforcement part in vibrational system of the present utility model.
Fig. 7 is a kind of structural representation of embodiment of loudspeaker monomer of the present utility model.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
It refer to shown in Fig. 1 and Fig. 2, the vibrational system of the present embodiment, including mutually assemble vibrating diaphragm 1 together, reinforcement
Portion 2 and voice coil loudspeaker voice coil 3.Reinforcement part 2 is connected on vibrating diaphragm 1, and voice coil loudspeaker voice coil 3 is connected on reinforcement part 2.Voice coil loudspeaker voice coil 3 is moved by cutting magnetic induction line,
And the vibration sounding of vibrating diaphragm 1 is driven, reinforcement part 2 is usually that the rigid big, material of light weight is made, and its main function is to improve high frequency
Performance.
Further, reinforcement part 2 is provided with the rib 11 of voice coil loudspeaker voice coil direction stretching in marginal position, and reinforcement part 2 is in center
Position is provided with the boss 12 of the direction of voice coil loudspeaker voice coil 3 protrusion.The first groove 13 is formed between rib 11 and boss 12, in the first groove
Glue can be deposited in 13, also, the first groove 13 can prevent that other parts of the glue to reinforcement part 2 are excessive.So as to by voice coil loudspeaker voice coil 3
When being bonded in the first groove 13, can in the first groove 13 more gluings, it is bonding between voice coil loudspeaker voice coil 3 and reinforcement part 2 to increase
Power.
Further, the setting of the first groove 13, also when voice coil loudspeaker voice coil 3 is bonded in into reinforcement part 2, the work of positioning is served
With, it is ensured that the accuracy of the bonding location degree of voice coil loudspeaker voice coil 3, lift the concentricity of voice coil loudspeaker voice coil 3 and magnetic circuit system etc..
Preferably, the section of the first groove 13 can design U-shaped or L-type.
Refer to shown in Fig. 3, the height of rib 11 is more than the height of boss 12, and voice coil loudspeaker voice coil 3 can be played a protective role,
It can stop that voice coil loudspeaker voice coil 3 is outwards offset in vibration processes.
It refer to shown in Fig. 4, boss 12 is provided with the second groove 121 being recessed away from voice coil loudspeaker voice coil 3, also, the first groove 13
The distance between top surface and the top surface of reinforcement part 2 are more than the distance between the top surface of the second groove 121 and the top surface of reinforcement part 2.So, may be used
So that the fixed position of voice coil loudspeaker voice coil 3 to be moved down, in the case where loudspeaker monomer overall dimensions are constant, voice coil loudspeaker voice coil 3 can be increased and be suspended in
Length in magnetic circuit system, so as to improve cutting power of the voice coil loudspeaker voice coil 3 to magnetic field, lift sensitivity.
It refer to shown in Fig. 5 and Fig. 6, wherein, the inwall of the first groove 13 is obliquely installed, thus, it is possible to be easy to deposit glue, is carried
Bonding force between high voice coil loudspeaker voice coil 3 and reinforcement part 2.
With reference to shown in referring to figs. 1 to Fig. 6, reinforcement part 2, rib 11, boss 12, the first groove 13 and/or the second groove 121
It is integrated injection molding.And it is possible to by plastic material injection molding；Or metal material injection molding；Or by plastics material
Material and the shaping of metal material mixed injection molding, i.e. plastic material embedded component metal material, or metal material embedded component plastic material.
Further, in the above-described embodiment, vibrating diaphragm 1 can be pellosil, and sulfidization molding is molded by liquid-state silicon gel, this
When, reinforcement part 2 can be with integrated injection molding with silica gel vibrating diaphragm 1, can be with excellent in order to improve the intensity that vibrating diaphragm 1 is combined with reinforcement part 2
It is selected in top surface, bottom surface and the side of reinforcement part 2, at least one face includes pellosil, for example, silica gel material is only in reinforcement part 2
Top surface areas parcel reinforcement part 2, or, silica gel material reinforcement part 2 top surface areas and lateral side regions wrap up reinforcement part 2, again
Or silica gel material can be simultaneously in top surface areas, lateral side regions and base surface area the parcel reinforcement part 2 of reinforcement part 2.
It refer to shown in Fig. 7, based on above-mentioned design, loudspeaker monomer is also claimed in the utility model, including above-mentioned
Vibrational system, and magnetic circuit system, voice coil loudspeaker voice coil 3 are suspended in magnetic circuit system.Magnetic gap in magnetic circuit system be present, and produce magnetic field,
Voice coil loudspeaker voice coil does the motion of the reciprocating cutting magnetic line of force in magnetic gap, drives diaphragm oscillations, so as to instigate air sounding, completes between electroacoustic
Energy conversion.
Preferably, with reference to shown in Fig. 1, the section of voice coil loudspeaker voice coil 3 in step type, and connection reinforcement part 2 a side thickness compared with
It is thin, it is thicker in the side thickness for being suspended in magnetic circuit system.So, can be by line in the case where the loop length of voice coil loudspeaker voice coil is certain
Circle is concentrated mainly in magnetic circuit system, improves the efficiency of cutting magnetic line, so as to so that loudspeaker obtains high sensitivity and height
The tonequality of fidelity.
Specifically, one hierarchic structure can be set in the region of the close reinforcement part 2 of voice coil loudspeaker voice coil 3, it is of course also possible to continuously set
Count multiple hierarchic structures.
It refer to shown in Fig. 7, loudspeaker monomer also includes shell 9 and protecgulum 10, and vibrational system and magnetic circuit system are placed in outer
In the receiving space that shell 9 and protecgulum 10 are formed.Wherein, magnetic circuit system includes frame 6, and the centring magnet 4 being placed in frame 6
With center washer 5.Centring magnet 4 is provided with side magnet 7, the washer 8 when being set on magnet 7, voice coil loudspeaker voice coil 3 is placed in centring magnet
5 and the magnetic gap that is formed of side magnet 7 in.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of vibrational system, it is characterised in that including assembling vibrating diaphragm, reinforcement part and voice coil loudspeaker voice coil together, the reinforcement part connects
It is connected on the vibrating diaphragm, the voice coil loudspeaker voice coil is connected on the reinforcement part；
The rib that the reinforcement part is provided with stretching out in the voice coil loudspeaker voice coil direction in marginal position, the reinforcement part is set in middle position
There is the boss towards voice coil loudspeaker voice coil direction protrusion；
The first groove is formed between the rib and the boss, the voice coil loudspeaker voice coil is bonded in first groove.
2. vibrational system according to claim 1, it is characterised in that the height of the rib is more than the height of the boss
Degree.
3. vibrational system according to claim 2, it is characterised in that the boss is provided with away from voice coil loudspeaker voice coil depression
Second groove.
4. vibrational system according to claim 3, it is characterised in that the top surface of first groove and the reinforcement part
The distance between top surface is more than the distance between the second groove top surface and the reinforcement part top surface.
5. according to the vibrational system described in any one of Claims 1-4 claim, it is characterised in that first groove
Section is U-shaped or L-type.
6. according to the vibrational system described in any one of Claims 1-4 claim, it is characterised in that first groove
Inwall is obliquely installed.
7. according to the vibrational system described in any one of Claims 1-4 claim, it is characterised in that the reinforcement part, described
Rib, the boss and first groove are by one or more of integrated injection moldings in plastic material or metal material.
8. according to the vibrational system described in any one of Claims 1-4 claim, it is characterised in that the vibrating diaphragm is by liquid
Silica gel is molded sulfidization molding, the reinforcement part and the vibrating diaphragm integrated injection molding；Also, the top surface in the reinforcement part, bottom surface and
In side, at least one bread wraps up in silica gel material.
A kind of 9. loudspeaker monomer, it is characterised in that including the vibrational system described in any one of claim 1 to 8 claim,
And magnetic circuit system, the voice coil loudspeaker voice coil are suspended in the magnetic circuit system.
10. loudspeaker monomer according to claim 9, it is characterised in that the section of the voice coil loudspeaker voice coil is in step type, the sound
The position of the close reinforcement part of circle is provided with least one hierarchic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935222.1U CN207124751U (en) | 2017-07-28 | 2017-07-28 | Vibrational system and loudspeaker monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935222.1U CN207124751U (en) | 2017-07-28 | 2017-07-28 | Vibrational system and loudspeaker monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124751U true CN207124751U (en) | 2018-03-20 |
Family
ID=61613338
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|---|---|---|---|
| CN201720935222.1U Active CN207124751U (en) | 2017-07-28 | 2017-07-28 | Vibrational system and loudspeaker monomer |
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| CN (1) | CN207124751U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166861A (en) * | 2019-05-30 | 2019-08-23 | 江苏铁锚玻璃股份有限公司 | One-way planar sounding device and the fixed structure for improving its sound quality |
| CN110191402A (en) * | 2019-05-09 | 2019-08-30 | 瑞声光电科技(常州)有限公司 | Microphone device |
| CN110248289A (en) * | 2019-04-19 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
| CN110248294A (en) * | 2019-04-19 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
-
2017
- 2017-07-28 CN CN201720935222.1U patent/CN207124751U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248289A (en) * | 2019-04-19 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
| CN110248294A (en) * | 2019-04-19 | 2019-09-17 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
| CN110248294B (en) * | 2019-04-19 | 2021-02-26 | 瑞声科技(新加坡)有限公司 | Sound generator |
| CN110191402A (en) * | 2019-05-09 | 2019-08-30 | 瑞声光电科技(常州)有限公司 | Microphone device |
| CN110191402B (en) * | 2019-05-09 | 2021-06-11 | 瑞声光电科技(常州)有限公司 | Sound production device |
| CN110166861A (en) * | 2019-05-30 | 2019-08-23 | 江苏铁锚玻璃股份有限公司 | One-way planar sounding device and the fixed structure for improving its sound quality |
| CN110166861B (en) * | 2019-05-30 | 2024-04-02 | 江苏铁锚玻璃股份有限公司 | Unidirectional plane sound production device and fixing structure for improving sound quality thereof |
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