CN209218372U - A kind of improved diaphragm of loudspeaker structure - Google Patents
A kind of improved diaphragm of loudspeaker structure Download PDFInfo
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- CN209218372U CN209218372U CN201821883448.2U CN201821883448U CN209218372U CN 209218372 U CN209218372 U CN 209218372U CN 201821883448 U CN201821883448 U CN 201821883448U CN 209218372 U CN209218372 U CN 209218372U
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- fixedly connected
- wall
- vibrating diaphragm
- shell
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Abstract
The utility model discloses a kind of improved diaphragm of loudspeaker structures, including mounting base, shell is fixedly connected on the right side of mounting base, seal washer is fixedly connected on the right side of shell, the inner wall of seal washer is fixedly connected with ring body, the inner wall of the ring body is fixedly connected with vibrating diaphragm body, the vibrating diaphragm body includes base, the inner wall of the base is fixedly connected with damping layer, the inner wall of the damping layer is fixedly connected with the first elastomer layer, the inner wall of first elastomer layer is fixedly connected with foaming layer, and the inner cavity of shell is extended on the left of the vibrating diaphragm body.The utility model is used cooperatively by setting mounting base, shell, seal washer, ring body, vibrating diaphragm body, base, damping layer, the first elastomer layer, foaming layer and the second elastomer layer, solve the problems, such as that existing improved diaphragm of loudspeaker structure is easy film folding and easy rupture of membranes, the improved diaphragm of loudspeaker structure, have the advantages of being not easy film folding and rupture of membranes, is worthy to be popularized.
Description
Technical field
The utility model relates to diaphragm of loudspeaker technical field, specially a kind of improved diaphragm of loudspeaker structure.
Background technique
Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding
It can be seen, loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance superiority and inferiority of loudspeaker is to sound quality
Influence it is very big, loudspeaker is a most weak device in stereo set, and for acoustics, it is one again
Most important component, loudspeaker it is many kinds of, and price differs greatly, and audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect
It answers, make its cone or diaphragm vibration and generates resonance with the air of surrounding and make a sound, the diaphragm of loudspeaker is in loudspeaker
One component, the existing diaphragm of loudspeaker are usually combined by plastic material and damping material, this by plastic material and damping
Vibrating diaphragm made of Material cladding is easy to be influenced by the design of vibrating diaphragm structure itself, for example, the position that vibrating diaphragm stress is concentrated is easy
The problem of existing film folding or rupture of membranes, cause the reliability of vibrating diaphragm poor, be unfavorable for using.
Summary of the invention
The purpose of this utility model is to provide a kind of improved diaphragm of loudspeaker structure, has and be not easy film folding and rupture of membranes
Advantage solves the problems, such as that existing improved diaphragm of loudspeaker structure is easy film folding and easy rupture of membranes.
To achieve the above object, the utility model provides the following technical solutions: a kind of improved diaphragm of loudspeaker structure, packet
Mounting base is included, shell is fixedly connected on the right side of the mounting base, seal washer is fixedly connected on the right side of the shell, it is described
The inner wall of seal washer is fixedly connected with ring body, and the inner wall of the ring body is fixedly connected with vibrating diaphragm body, the vibrating diaphragm body
Left side extends to the inner cavity of shell.
Preferably, the vibrating diaphragm body includes base, and the inner wall of the base is fixedly connected with damping layer, the damping layer
Inner wall is fixedly connected with the first elastomer layer, and the inner wall of first elastomer layer is fixedly connected with foaming layer, the foaming layer
Inner wall be fixedly connected with the second elastomer layer.
Preferably, the surface of the shell offers scattered sound mouth, and the quantity for dissipating sound mouth is four.
Preferably, the foaming layer is polyimides foaming layer.
Preferably, first elastomer layer with a thickness of 5-50 μm, the thickness and the first bullet of second elastomer layer
The thickness of property body layer is identical.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting mounting base, shell, seal washer, ring body, vibrating diaphragm body, base, damping layer, the
One elastomer layer, foaming layer and the second elastomer layer are used cooperatively, and are solved existing improved diaphragm of loudspeaker structure and are held
The problem of easy film folding and easy rupture of membranes, the improved diaphragm of loudspeaker structure have the advantages of being not easy film folding and rupture of membranes, are worth pushing away
Extensively.
2, the utility model effectively realizes the protective effect to vibrating diaphragm body by setting shell, dissipates sound by being arranged
Mouthful, the effect of scattered sound is effectively realized, by the way that base is arranged, the material of base is selected from layer of metal foil, engineering plastics film
Layer or fibrous material layer, are effectively increased the ductility of vibrating diaphragm body, it is made to be less prone to film folding or rupture of membranes, increase it and use the longevity
Life, by being arranged damping layer, the material of damping layer is acrylic compounds glue or silica gel or polyurethanes glue, polyurethanes glue have compared with
High mechanical strength and oxidation stability, flexibility with higher and resilience, have excellent oil resistivity, solvent resistance,
Water resistance and fire resistance are effectively increased the resilience and various patience of vibrating diaphragm body, prolong its service life, be not easy out it
Existing film folding or rupture of membranes, by the way that the first elastomer layer is arranged, the material of the first elastomer layer is nano modification thermoplastic elastomer,
Nano modification thermoplastic elastomer is made of common thermoplastic's elastomer and nano modified material, is effectively increased vibrating diaphragm body
Resilience, by the way that foaming layer is arranged, polyimides has higher bending strength and impact strength, and its tensile strength
By force, film folding or rupture of membranes are effectively prevented, by the way that the second elastomer layer is arranged, the material of the second elastomer layer is polyurethanes
Elastomer, polyester elastomer, polyamide-based elastomer or thermoplastic vulcanizates are made, and effectively further increase
The toughness and impact resistance of vibrating diaphragm body.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model structure；
Fig. 2 is the left view of the utility model structure；
Fig. 3 is the composed structure schematic diagram of the utility model vibrating diaphragm body.
In figure: 1 mounting base, 2 shells, 3 seal washers, 4 ring bodies, 5 vibrating diaphragm bodies, 501 bases, 502 damping layers, 503
One elastomer layer, 504 foaming layers, 505 second elastomer layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of improved diaphragm of loudspeaker structure, including mounting base 1 are please referred to, the right side of mounting base 1 is fixed to be connected
It is connected to shell 2, the surface of shell 2 offers scattered sound mouth, and the quantity for dissipating sound mouth is four, and the right side of shell 2 is fixedly connected with close
Seal washer 3, the inner wall of seal washer 3 are fixedly connected with ring body 4, and the inner wall of ring body 4 is fixedly connected with vibrating diaphragm body 5, vibrating diaphragm
Body 5 includes base 501, and the inner wall of base 501 is fixedly connected with damping layer 502, and the inner wall of damping layer 502 is fixedly connected with first
Elastomer layer 503, the first elastomer layer 503 with a thickness of 5-50 μm, the thickness and the first elastomer layer of the second elastomer layer 505
503 thickness is identical, and the inner wall of the first elastomer layer 503 is fixedly connected with foaming layer 504, and foaming layer 504 is polyimides hair
Alveolar layer, the inner wall of foaming layer 504 are fixedly connected with the second elastomer layer 505, and the left side of vibrating diaphragm body 5 extends to the inner cavity of shell 2,
By the way that shell 2 is arranged, the protective effect to vibrating diaphragm body 5 is effectively realized, sound mouth is dissipated by being arranged, effectively realizes scattered sound
Effect, by the way that base 501 is arranged, the material of base 501 is selected from layer of metal foil, engineering plastics film layer or fibrous material
Layer, is effectively increased the ductility of vibrating diaphragm body 5, so that it is less prone to film folding or rupture of membranes, increases its service life, pass through setting
Damping layer 502, the material of damping layer 502 are that acrylic compounds glue or silica gel or polyurethanes glue, polyurethanes glue have higher
Mechanical strength and oxidation stability, flexibility with higher and resilience have excellent oil resistivity, solvent resistance, water-fast
Property and fire resistance, are effectively increased the resilience and various patience of vibrating diaphragm body 5, prolong its service life, be less prone to it
Film folding or rupture of membranes, by the way that the first elastomer layer 503 is arranged, the material of the first elastomer layer 503 is nano modification thermoplastic elastic
Body layer, nano modification thermoplastic elastomer are made of common thermoplastic's elastomer and nano modified material, are effectively increased
The resilience of vibrating diaphragm body 5, by the way that foaming layer 504 is arranged, polyimides has higher bending strength and impact strength, and its
Tensile strength is strong, effectively prevents film folding or rupture of membranes, by the way that the second elastomer layer 505 is arranged, the second elastomer layer 505
Material is that polyurethane elastomer, polyester elastomer, polyamide-based elastomer or thermoplastic vulcanizates are made, and is had
Effect further increases the toughness and impact resistance of vibrating diaphragm body 5, passes through setting mounting base 1, shell 2, seal washer 3, folding
Ring body 4, vibrating diaphragm body 5, base 501, damping layer 502, the first elastomer layer 503, foaming layer 504 and the second elastomer layer 505
It is used cooperatively, solves the problems, such as that existing improved diaphragm of loudspeaker structure is easy film folding and easy rupture of membranes, this is improved to raise
Sound device diaphragm structure has the advantages of being not easy film folding and rupture of membranes, is worthy to be popularized.
In use, base 501 increases the ductility of vibrating diaphragm body 5, so that it is less prone to film folding or rupture of membranes, increase its use
Service life, damping layer 502 increase the resilience and various patience of vibrating diaphragm body 5, prolong its service life, the first elastomer layer 503
The resilience of vibrating diaphragm body 5 is increased, foaming layer 504 increases the bending strength and impact strength of vibrating diaphragm body 5, prevents its appearance
There is film folding or rupture of membranes, the second elastomer layer 505 further increases the toughness and impact resistance of vibrating diaphragm body 5, to vibrating diaphragm body 5
It is protected, is prolonged its service life, is easy to use.
In summary: the improved diaphragm of loudspeaker structure, by the way that mounting base 1, shell 2, seal washer 3, ring is arranged
Body 4, vibrating diaphragm body 5, base 501, damping layer 502, the first elastomer layer 503, foaming layer 504 and the second elastomer layer 505 are matched
It closes and uses, solve the problems, such as that existing improved diaphragm of loudspeaker structure is easy film folding and easy rupture of membranes.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of improved diaphragm of loudspeaker structure, including mounting base (1), it is characterised in that: the right side of the mounting base (1) is solid
Surely it is connected with shell (2), is fixedly connected with seal washer (3) on the right side of the shell (2), the inner wall of the seal washer (3)
It is fixedly connected with ring body (4), the inner wall of the ring body (4) is fixedly connected with vibrating diaphragm body (5), a left side for the vibrating diaphragm body (5)
Side extends to the inner cavity of shell (2).
2. a kind of improved diaphragm of loudspeaker structure according to claim 1, it is characterised in that: vibrating diaphragm body (5) packet
It includes base (501), the inner wall of the base (501) is fixedly connected with damping layer (502), and the inner wall of the damping layer (502) is solid
Surely it is connected with the first elastomer layer (503), the inner wall of first elastomer layer (503) is fixedly connected with foaming layer (504), institute
The inner wall for stating foaming layer (504) is fixedly connected with the second elastomer layer (505).
3. a kind of improved diaphragm of loudspeaker structure according to claim 1, it is characterised in that: the table of the shell (2)
Face offers scattered sound mouth, and the quantity for dissipating sound mouth is four.
4. a kind of improved diaphragm of loudspeaker structure according to claim 2, it is characterised in that: the foaming layer (504)
For polyimides foaming layer.
5. a kind of improved diaphragm of loudspeaker structure according to claim 2, it is characterised in that: first elastomer layer
(503) with a thickness of 5-50 μm, the thickness of second elastomer layer (505) is identical as the thickness of the first elastomer layer (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883448.2U CN209218372U (en) | 2018-11-15 | 2018-11-15 | A kind of improved diaphragm of loudspeaker structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883448.2U CN209218372U (en) | 2018-11-15 | 2018-11-15 | A kind of improved diaphragm of loudspeaker structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218372U true CN209218372U (en) | 2019-08-06 |
Family
ID=67459606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883448.2U Expired - Fee Related CN209218372U (en) | 2018-11-15 | 2018-11-15 | A kind of improved diaphragm of loudspeaker structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542985A (en) * | 2020-04-17 | 2021-10-22 | 歌尔股份有限公司 | Loudspeaker diaphragm and sound generating device |
-
2018
- 2018-11-15 CN CN201821883448.2U patent/CN209218372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542985A (en) * | 2020-04-17 | 2021-10-22 | 歌尔股份有限公司 | Loudspeaker diaphragm and sound generating device |
| CN113542985B (en) * | 2020-04-17 | 2023-08-04 | 歌尔股份有限公司 | Loudspeaker diaphragm and sound generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190806 Termination date: 20191115 |