CN206596206U - Vibrating diaphragm component and loudspeaker monomer - Google Patents
Vibrating diaphragm component and loudspeaker monomer Download PDFInfo
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- CN206596206U CN206596206U CN201720127787.7U CN201720127787U CN206596206U CN 206596206 U CN206596206 U CN 206596206U CN 201720127787 U CN201720127787 U CN 201720127787U CN 206596206 U CN206596206 U CN 206596206U
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- vibrating diaphragm
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Abstract
The utility model is related to a kind of vibrating diaphragm component and loudspeaker monomer.The vibrating diaphragm component includes vibrating diaphragm body, reinforcement part and for the skeleton for the structural strength for strengthening reinforcement part, vibrating diaphragm body includes central part, reinforcement part and skeleton are arranged on central part, reinforcement part includes at least one layer of loss of weight layer and at least one layer of the first metal layer, loss of weight layer fits together with the first metal layer, and the density of loss of weight layer is less than the density of the first metal layer.Technical problem to be solved in the utility model is that loudspeaker monomer is influenceed by reinforcement part self structure and structural strength, and resonance occurs under specific higher frequency, and the diaphagras of vibrating diaphragm central area is obvious.One purposes of utility model is to be used for loudspeaker monomer.
Description
Technical field
The utility model is related to loudspeaker techniques field, more specifically, the utility model is related to a kind of vibrating diaphragm component and should
With the loudspeaker monomer of the vibrating diaphragm component.
Background technology
With the development of electronic product, user uses for the requirement more and more higher of the full frequency band performance of Microspeaker
Top dome (Dome) structure can extended high frequency performance to a certain degree.But influenceed by Dome self structures and structural strength,
Stronger resonance occurs in Dome under specific higher frequency, causes sound effect to decline.In addition, can go out in vibrating diaphragm body central region
Existing diaphagras, this causes the high frequency performance of Microspeaker to be deteriorated, it is impossible to meet requirement of the user to acoustical behavior.
In order to solve the above problems, in the prior art, the three of aluminium foil+PMI foaming bodies+aluminium foil are used especially for Dome
For Rotating fields, (as using duralumin structure) or lifting PMI foaming are mainly improved by the intensity to two layers of aluminium foil
Body aperture size compactness extent (can weaken own resonance), but the improvement of above two method is very limited.Furthermore,
Existing Dome structures are to the inhibitory action of vibrating diaphragm high frequency diaphagras also than relatively limited.Accordingly, it is desirable to provide a kind of new sets
Meter, is further optimized on the basis of existing structure.
Utility model content
A purpose of the present utility model is to provide a kind of new solution of vibrating diaphragm component.
According to one side of the present utility model, there is provided a kind of vibrating diaphragm component.The vibrating diaphragm component includes vibrating diaphragm body, reinforcement
Portion and for the skeleton for the structural strength for strengthening the reinforcement part, the vibrating diaphragm body includes central part, the reinforcement part and institute
State skeleton and be arranged on the central part, the reinforcement part includes at least one layer of loss of weight layer and at least one layer of the first metal layer, institute
State loss of weight layer to fit together with the first metal layer, the density of the loss of weight layer is less than the density of the first metal layer.
Alternatively, the skeleton is second metal layer.
Alternatively, the second metal layer is almag layer.
Alternatively, multiple holes are provided with almag layer.
Alternatively, the reinforcement part is planar shaped, convex-shaped and concave shape, the shape of the skeleton and the reinforcement part
Shape matches.
Alternatively, the skeleton and the reinforcement part are injection-moulded in the central part of the vibrating diaphragm body.
Alternatively, the material of the loss of weight layer is plastics, rubber or silica gel.
Alternatively, the first metal layer is almag layer.
Alternatively, the reinforcement part includes the first metal layer described in two layers and one layer of loss of weight layer, the loss of weight layer position
In described in two layers in the middle of the first metal layer.
According to other side of the present utility model, there is provided a kind of loudspeaker monomer.The monomer include magnetic circuit system and with
The vibrational system that the magnetic circuit system coordinates, the vibrational system includes the vibrating diaphragm component that the utility model is provided.
One of the present utility model has technical effect that, the vibrating diaphragm component includes skeleton, and the structure for enhancing reinforcement part is strong
Degree.Reinforcement part includes the first metal layer fit together and loss of weight layer, and loss of weight layer can effectively reduce the weight of reinforcement part, two
The composite bed that person is constituted makes reinforcement part have higher structural strength, not pliable.In this way, it is suppressed that in high frequency
The own resonance of reinforcement part, and the setting of loss of weight layer improves the low frequency characteristic of vibrating diaphragm component.
In addition, the raising of vibrating diaphragm center structural strength, makes the high-frequency resonant point of vibrating diaphragm component move on to higher frequency,
The high frequency characteristics of vibrating diaphragm body is expanded so that the frequency band of vibrating diaphragm component is wider.
In addition, the central part of vibrating diaphragm body at high frequencies and the diaphagras of reinforcement part can be suppressed, reduce and even keep away
Exempt from the counteracting of reinforcement part vibration, increase high frequency positive radiation acoustic energy.
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 for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the exploded view of the vibrating diaphragm component according to the utility model embodiment.
Fig. 2 is the partial sectional view of the vibrating diaphragm component according to the utility model embodiment.
Fig. 3 is the exploded view of the vibrating diaphragm component according to another embodiment of the utility model.
Fig. 4 is the exploded view of the reinforcement part according to the utility model embodiment.
Fig. 5 is the sectional view of the convex-shaped reinforcement part according to the utility model embodiment.
Fig. 6 is the sectional view of the concave reinforcement part according to the utility model embodiment.
Description of reference numerals：
11：Vibrating diaphragm body；12：Second metal layer；13：Reinforcement part；14：Hole；16：PMI foaming layers；17：The first metal layer.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation 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 a 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.
According to the utility model embodiment, there is provided a kind of component of vibrating diaphragm body 11.The component of vibrating diaphragm body 11 includes shaking
Membrane body 11, reinforcement part 13 and for the skeleton for the structural strength for strengthening reinforcement part 13.Vibrating diaphragm body 11 includes central part.Reinforcement
Portion 13 and skeleton are arranged on central part.Reinforcement part 13 includes at least one layer of loss of weight layer and at least one layer of the first metal layer 17, subtracts
Double-layer fits together with the first metal layer 17.It is for instance possible to use loss of weight layer is bonded in by binding agent with the first metal layer 17
Together.Loss of weight layer is the material smaller than the density of the first metal layer 17, to mitigate the weight of reinforcement part 13.
The component of vibrating diaphragm body 11 includes skeleton, enhances the structural strength of reinforcement part 13.Reinforcement part 13 includes being fitted in
The first metal layer 17 and loss of weight layer together, loss of weight layer can effectively reduce the weight of reinforcement part 13, the two composite bed constituted
Make reinforcement part 13 that there is higher structural strength, it is not pliable.In this way, it is suppressed that in high frequency reinforcement part 13 from
Body resonance, and the setting of loss of weight layer improves the low frequency characteristic of vibrating diaphragm component.
In addition, the raising of structural strength, makes the high-frequency resonant point of vibrating diaphragm component move on to higher frequency, has expanded vibrating diaphragm sheet
The high frequency characteristics of body so that the frequency band of vibrating diaphragm component is wider.
In addition, the central part of vibrating diaphragm body at high frequencies and the diaphagras of reinforcement part can be suppressed, reduce and even keep away
Exempt from the counteracting of reinforcement part vibration, increase high frequency positive radiation acoustic energy.
Fig. 1 is the exploded view of the component of vibrating diaphragm body 11 according to the utility model embodiment.
In this example embodiment, vibrating diaphragm body 11 includes central part, stretched out the ring portion that is formed and by ring by central part
Portion stretches out the connecting portion to be formed.The material of vibrating diaphragm body 11 can be, but not limited to, silica gel, TPU (thermoplastic polyurethanes
Elastomer) and PEEK (polyether-ether-ketone), as long as with enough elasticity.Vibrating diaphragm body 11 can be entered using the method for injection
Row shaping.The shape of vibrating diaphragm body 11 can be, but not limited to, rectangle, circular and track type, to adapt to variety classes loudspeaker
The need for.
In this example embodiment, the first metal layer 17 can be, but not limited to, layers of copper, stainless steel layer, aluminium alloy layer etc., for example
The paillon foil made using above-mentioned material is as the first metal layer 17.These materials can strengthen the structural strength of reinforcement part 13.
Further, the first metal layer 17 is almag layer.This material has that structural strength is high, lightweight feature, can be effective
The weight of reinforcement part 13 is reduced, the low frequency characteristic of vibration is improved.
In this example embodiment, the material of loss of weight layer is plastics, rubber or silica gel.These materials have lightweight, toughness high
The characteristics of, it can effectively mitigate the weight of reinforcement part 13, and keep enough structural strengths.Further, as shown in figure 4,
Loss of weight layer is made by PMI (Polymethacrylimide) expanded material.This material have smaller density, and due to
Bubble occupies certain space, therefore can further mitigate the weight of reinforcement part 13.Loss of weight layer and the first metal layer 17 are fitted in
Composite bed is formed together.This composite bed has enough structural strengths and lighter weight.The raising of structural strength, it is suppressed that
The own resonance of reinforcement part, makes the high-frequency resonant point of vibrating diaphragm body 11 move on to higher frequency so that vibrating diaphragm body in high frequency
11 frequency band is wider, has expanded the high frequency characteristics of vibrating diaphragm body 11, and avoids the diaphagras of vibrating diaphragm body 11.Weight
Mitigate, improve the low frequency characteristic of vibration.
In a preferred example, as shown in figure 4, reinforcement part 13 includes two layers of the first metal layer 17 and one layer of loss of weight
Layer, loss of weight layer is located in the middle of two layers of the first metal layer 17.For example, the first metal layer 17 is almag layer, loss of weight layer is PMI hairs
Alveolar layer 16.For example, one layer of the first metal layer 17 is bonded respectively on the upper and lower surface of loss of weight layer using binding agent, to form folder
Core structure.This structure has higher structural strength.
In one example, skeleton is second metal layer 12.For example, second metal layer 12 can be, but not limited to, copper
Layer, stainless steel layer, aluminium alloy layer etc..These materials can strengthen the structural strength of reinforcement part 13.Further, the second metal
Layer 12 is almag layer, and this material has that structural strength is high, lightweight feature, can effectively reduce the weight of skeleton, carry
The low frequency characteristic of high vibration.
For example, second metal layer 12 to be bonded to the central part of vibrating diaphragm body 11 using binding agent.The He of second metal layer 12
It can also be attached between reinforcement part 13 using binding agent.
Optionally, second metal layer 12 is located between vibrating diaphragm body 11 and reinforcement part 13 or reinforcement part 13 and is located at second
Between metal level 12 and vibrating diaphragm body 11.
In one example, reinforcement part 13 includes the one layer of almag layer being bonded together and one layer of PMI (poly- methyl-prop
Alkene acid imide) foamed material layer.Second metal layer 12 is also almag layer, and PMI foaming layers 16 are located at two magnalium metal levels
Between.This configuration simplifies the structure of reinforcement part 13, and reinforcement part 13 has enough structural strengths.
In one example, as shown in Fig. 2 multiple holes 14 are provided with almag layer, to form the network of hollow out
Structure.The network structure of hollow out reduce further the weight of skeleton, improve the low frequency characteristic of vibration.Allow vibrating diaphragm simultaneous
Low frequency and high frequency characteristics are turned round and look at, full range segment limit is preferably widened.
Optionally, hole can be but not limited to the shapes such as circle, ellipse, rectangle, polygon.
For example, skeleton can also be made by the material of other high structural strengths, such as carbon fiber, fiberglass.
Optionally, reinforcement part 13 is planar shaped, convex-shaped (such as top dome) and concave shape, is raised one's voice with adapting to variety classes
The requirement of device, as shown in Fig. 4,5 and 6.The shape of skeleton and the shape of reinforcement part 13 match, and shape structure is covered to be formed.
In one example, skeleton and reinforcement part 13 are injection-moulded in the central part of vibrating diaphragm body 11.For example, being noted by inserts
The mode of modeling is by skeleton and reinforcement part 13 and the integrated injection molding of vibrating diaphragm body 11.In this way skeleton and reinforcement part 13 with
Connection between vibrating diaphragm body 11 is more firm, the component of vibrating diaphragm body 11 can be made to have higher structural strength, therefore can enter one
Step expands the high frequency performance of vibrating diaphragm body 11, and avoids the diaphagras under setpoint frequency.
To sum up, in the technical program, skeleton structure can be both integrated with the injection of reinforcement part 13, can also be separately formed,
Fixed is combined by modes such as gluings with reinforcement part 13, vibrating diaphragm body 11 again after shaping
According to embodiment of the present utility model, there is provided a kind of loudspeaker monomer.The monomer includes magnetic circuit system and and magnetic
The vibrational system that road system coordinates.Vibrational system includes the component of vibrating diaphragm body 11 that the utility model is provided.
The loudspeaker monomer has high-frequency effect good, the characteristics of acoustical behavior is excellent.
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 is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of vibrating diaphragm component, it is characterised in that including vibrating diaphragm body (11), reinforcement part (13) and for strengthening the reinforcement part
(13) skeleton of structural strength, the vibrating diaphragm body (11) includes central part, and the reinforcement part (13) and the skeleton are set
Put in the central part, the reinforcement part (13) includes at least one layer of loss of weight layer and at least one layer of the first metal layer (17), described
Loss of weight layer fits together with the first metal layer (17), and the density of the loss of weight layer is less than the first metal layer (17)
Density.
2. vibrating diaphragm component according to claim 1, it is characterised in that the skeleton is second metal layer (12).
3. vibrating diaphragm component according to claim 2, it is characterised in that the second metal layer (12) is almag layer.
4. vibrating diaphragm component according to claim 3, it is characterised in that be provided with multiple holes on almag layer
(14)。
5. vibrating diaphragm component according to claim 1, it is characterised in that the reinforcement part (13) be planar shaped, convex-shaped and
Concave shape, the shape of the skeleton and the shape of the reinforcement part (13) match.
6. vibrating diaphragm component according to claim 1, it is characterised in that the skeleton and the reinforcement part (13) are injection-moulded in
The central part of the vibrating diaphragm body (11).
7. vibrating diaphragm component according to claim 1, it is characterised in that the material of the loss of weight layer is plastics, rubber or
Silica gel.
8. vibrating diaphragm component according to claim 1, it is characterised in that the first metal layer (17) is almag layer.
9. vibrating diaphragm component according to claim 1, it is characterised in that the reinforcement part (13) includes the first gold medal described in two layers
Belong to layer (17) and one layer of loss of weight layer, the loss of weight layer is located in the middle of the first metal layer (17) described in two layers.
10. a kind of loudspeaker monomer, it is characterised in that the vibrational system coordinated including magnetic circuit system and with the magnetic circuit system,
The vibrational system includes the vibrating diaphragm component as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127787.7U CN206596206U (en) | 2017-02-13 | 2017-02-13 | Vibrating diaphragm component and loudspeaker monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127787.7U CN206596206U (en) | 2017-02-13 | 2017-02-13 | Vibrating diaphragm component and loudspeaker monomer |
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| Publication Number | Publication Date |
|---|---|
| CN206596206U true CN206596206U (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720127787.7U Expired - Fee Related CN206596206U (en) | 2017-02-13 | 2017-02-13 | Vibrating diaphragm component and loudspeaker monomer |
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| CN (1) | CN206596206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574923A (en) * | 2018-04-28 | 2018-09-25 | 深圳市摩码克来沃化学科技有限公司 | A kind of preparation method of silicon-carbon vibrating diaphragm, carbonaceous vibrating diaphragm and the acoustic elements equipped with the vibrating diaphragm |
| CN112423200A (en) * | 2019-08-23 | 2021-02-26 | 迪芬尼声学科技股份有限公司 | Diaphragm for use in an audio transducer and method of manufacturing a diaphragm |
| WO2022000921A1 (en) * | 2020-06-30 | 2022-01-06 | 歌尔股份有限公司 | Diaphragm and sound generation apparatus using same |
-
2017
- 2017-02-13 CN CN201720127787.7U patent/CN206596206U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574923A (en) * | 2018-04-28 | 2018-09-25 | 深圳市摩码克来沃化学科技有限公司 | A kind of preparation method of silicon-carbon vibrating diaphragm, carbonaceous vibrating diaphragm and the acoustic elements equipped with the vibrating diaphragm |
| CN108574923B (en) * | 2018-04-28 | 2020-08-07 | 深圳市摩码克来沃化学科技有限公司 | Preparation method of silicon-carbon vibrating diaphragm, carbon vibrating diaphragm and acoustic unit provided with vibrating diaphragm |
| CN112423200A (en) * | 2019-08-23 | 2021-02-26 | 迪芬尼声学科技股份有限公司 | Diaphragm for use in an audio transducer and method of manufacturing a diaphragm |
| CN112423200B (en) * | 2019-08-23 | 2022-08-19 | 迪芬尼声学科技股份有限公司 | Diaphragm for use in an audio transducer and method of manufacturing a diaphragm |
| WO2022000921A1 (en) * | 2020-06-30 | 2022-01-06 | 歌尔股份有限公司 | Diaphragm and sound generation apparatus using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200213 |