CN105188000B - A kind of loudspeaker - Google Patents
A kind of loudspeaker Download PDFInfo
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- CN105188000B CN105188000B CN201510600106.XA CN201510600106A CN105188000B CN 105188000 B CN105188000 B CN 105188000B CN 201510600106 A CN201510600106 A CN 201510600106A CN 105188000 B CN105188000 B CN 105188000B
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Abstract
The invention discloses a kind of loudspeakers, loudspeaker includes the diaphragm of loudspeaker, the diaphragm of loudspeaker includes the ring portion (10) positioned at the top dome portion (20) of center and positioned at marginal position, and ring portion (10) are the single layer structure being made of one layer of thermoplastic polyester elastomer TPEE material layer (2)；Alternatively, ring portion (10) are the composite construction for being at least compounded with one layer of thermoplastic polyester elastomer TPEE material layer (2).The vibrating diaphragm of the diaphragm of loudspeaker of the invention relative to TPU material, not only there is good toughness and intensity, the resonance frequency of product can be effectively reduced, widen product frequency band, also with the stability of excellent structural stability, higher resistance to power reliability and higher resonance frequency.
Description
Technical field
The present invention relates to electro-acoustic product technical field, in particular to a kind of loudspeaker.
Background technique
Vibrating diaphragm has very important as the generation effect of the sound-generating element in loudspeaker, structure and material to loudspeaker
Status.In order to reduce the sound quality of the resonance frequency of product, broadband, the low-frequency band for improving loudspeaker and high frequency band, vibrating diaphragm
The ring portion at edge often selects thermoplastic polyurethane elastomer (TPU) material big and well pliable with high resiliency, in-fighting
Material.
When the ring portion using TPU as vibrating diaphragm, speaker product can at least have following defects:
First, the resonance frequency F0 fluctuation of product is big: after speaker product is completed, the resonance frequency F0 of product with
The passage of time and increase；
Second, poor heat resistance: after by thermoforming, TPU surface viscosity increases vibrating diaphragm, is easily easily polluted by the external foreign matters, to influence to give birth to
Produce efficiency；
Third, resistance to power is poor: after high temperature power test, easily there is phenomena such as deforming, collapsing in vibrating diaphragm.
The design feature of TPU determine its heat-resisting quantity, sensitivity of environment etc. is haveed the defects that it is above-mentioned,
Although can improve above-mentioned performance to a certain extent by changing its chemical composition, improvement is not obvious, and there are offices
It is sex-limited.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of loudspeaker, the diaphragm of loudspeaker of the loudspeaker has good
Good toughness and intensity, excellent structural stability, the stability of higher resistance to power reliability and higher resonance frequency, makes
Loudspeaker is obtained in this vibrating diaphragm of application, the resonance frequency of product is can reduce, widens product frequency band.
Loudspeaker provided by the invention includes the diaphragm of loudspeaker, and the diaphragm of loudspeaker includes positioned at the top dome portion 20 of center
With the ring portion 10 for being located at marginal position, ring portion 10 is the list being made of one layer of thermoplastic polyester elastomer TPEE material layer 2
Layer structure；Alternatively, ring portion 10 is the composite construction for being at least compounded with one layer of thermoplastic polyester elastomer TPEE material layer 2.
Preferably, top dome portion 20 and ring portion 10 are integrally formed；Alternatively, top dome portion 20 uses different materials from ring portion 10
Matter.
Preferably, composite construction is double-layer structure, and double-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer 2
With one layer of plastic basis material layer 1；Wherein, the plastic basis material layer 1 includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide
PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, in polyethylene terephtalate
It is one or more.
Preferably, composite construction is three-decker, and three-decker includes one layer of thermoplastic polyester elastomer TPEE material layer
2, one layer of glue-line 3 and one layer of plastic basis material layer 1；Wherein, plastic basis material layer 1 includes polyether-ether-ketone PEEK, polyarylate PAR, polyethers
Acid imide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephthalate
PET's is one or more, and glue-line 3 is acrylate glue or silica gel.
It is further preferred that three-decker is followed successively by thermoplastic polyester elastomer TPEE material layer 2, glue-line 3 and plastics base
Material layer 1.
Preferably, composite construction is four-layer structure, and four-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer
2, one layer of glue-line 3 and two plastic substrates layer 1；Wherein, the plastic basis material layer 1 include polyether-ether-ketone PEEK, polyarylate PAR,
Polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephthalate
Ester PET's is one or more, and glue-line 3 is acrylate glue or silica gel.
It is further preferred that four-layer structure is followed successively by a plastic basis material layer 1, glue-line 3, thermoplastic polyester elastomer TPEE material
The bed of material 2 and another plastic basis material layer 1；
Alternatively, four-layer structure is followed successively by thermoplastic polyester elastomer TPEE material layer 2, a plastic basis material layer 1,3 and of glue-line
Another plastic basis material layer 1.
Preferably, composite construction is five-layer structure, and five-layer structure includes two layers of thermoplastic polyester elastomer TPEE material layer
2, one layer of glue-line 3 and two plastic substrates layer 1；
Alternatively, five-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer 2, two layers of glue-line 3 and two layers of plastic
Substrate layer 1；
Alternatively, five-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer 2, two layers of glue-line, 3, one layers of plastics base
Material layer 1 and one layer of glue-line substrate layer 4；
Wherein, plastic basis material layer 1 include polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI,
Polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate one or more, the glue
Layer 3 is acrylate glue or silica gel, and glue-line substrate layer 4 is polyester film material, or is polyether-ether-ketone PEEK, polyarylate PAR, polyethers
Acid imide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephthalate
PET's is one or more.
It is further preferred that five-layer structure is followed successively by a plastic basis material layer 1, a thermoplastic polyester elastomer TPEE material layer
2, glue-line 3, another thermoplastic polyester elastomer TPEE material layer 2 and another plastic basis material layer 1；
Alternatively, five-layer structure be followed successively by a plastic basis material layer 1, a glue-line 3, thermoplastic polyester elastomer TPEE material layer 2,
Another glue-line 3 and another plastic basis material layer 1；
Alternatively, five-layer structure is followed successively by a thermoplastic polyester elastomer TPEE material layer 2, a plastic basis material layer 1, a glue-line
3, another plastic basis material layer 1 and another thermoplastic polyester elastomer TPEE material layer 2；
Alternatively, five-layer structure is followed successively by a thermoplastic polyester elastomer TPEE material layer 2, glue-line 3, glue-line substrate layer 4, another
One glue-line 3 and plastic basis material layer 1.
Preferably, composite construction is six layer structure, and six layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer
2, two layers of glue-line 3, two plastic substrates layer 1 and one layer of glue-line substrate layer 4；
Six layer structure is followed successively by thermoplastic polyester elastomer TPEE material layer 2, a plastic basis material layer 1, a glue-line 3, glue-line
Substrate layer 4, another glue-line 3, another plastic basis material layer 1；
Alternatively, six layer structure be followed successively by a plastic basis material layer 1, thermoplastic polyester elastomer TPEE material layer 2, a glue-line 3,
Glue-line substrate layer 4, another glue-line 3, another plastic basis material layer 1；
Wherein, plastic basis material layer 1 include polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI,
Polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, glue-line 3 is
Acrylate glue or silica gel, glue-line substrate layer 4 are polyester film material, or are polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide
Amine PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate
It is one or more.
The beneficial effect of the embodiment of the present invention is: the diaphragm of loudspeaker disclosed by the invention, by utilizing thermoplastic polyester bullet
Property body TPEE material prepare single-layer vibrating diaphragm, or prepared by compound at least one layer of thermoplastic polyester elastomer TPEE material layer compound
Vibrating diaphragm, so that the vibrating diaphragm of the diaphragm of loudspeaker of the invention compared to TPU material, not only has good toughness and intensity, also have
There are excellent structural stability, higher resistance to power reliability.It, can when the vibrating diaphragm in the present invention to be applied in loudspeaker
It is effectively reduced the resonance frequency of speaker product, speaker product frequency band is widened, increases the steady of speaker product resonance frequency
It is qualitative.
Detailed description of the invention
Fig. 1 a is diaphragm of loudspeaker main view provided in an embodiment of the present invention；
Fig. 1 b is the ring portion schematic diagram of the diaphragm of loudspeaker in Fig. 1 a；
Fig. 2 is the diaphragm of loudspeaker schematic diagram provided in an embodiment of the present invention with single layer structure；
Fig. 3 is the diaphragm of loudspeaker schematic diagram provided in an embodiment of the present invention with double-layer structure；
Fig. 4 is the diaphragm of loudspeaker schematic diagram provided in an embodiment of the present invention with three-decker；
Fig. 5 a is a kind of diaphragm of loudspeaker schematic diagram with four-layer structure provided in an embodiment of the present invention；
Fig. 5 b is another diaphragm of loudspeaker schematic diagram with four-layer structure provided in an embodiment of the present invention；
Fig. 6 a is the first diaphragm of loudspeaker schematic diagram with five-layer structure provided in an embodiment of the present invention；
Fig. 6 b is the second provided in an embodiment of the present invention diaphragm of loudspeaker schematic diagram with five-layer structure；
Fig. 6 c is the third diaphragm of loudspeaker schematic diagram with five-layer structure provided in an embodiment of the present invention；
Fig. 6 d is the 4th kind provided in an embodiment of the present invention diaphragm of loudspeaker schematic diagram with five-layer structure
Fig. 7 a is a kind of diaphragm of loudspeaker schematic diagram with six layer structure provided in an embodiment of the present invention；
Fig. 7 b is another diaphragm of loudspeaker schematic diagram with six layer structure provided in an embodiment of the present invention；
In figure: 1, plastic basis material layer；2, thermoplastic polyester elastomer TPEE material layer；3, glue-line；4, glue-line substrate layer；
10, ring portion；20, top dome portion.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 a is vibrating diaphragm main view provided in an embodiment of the present invention, and Fig. 1 b is the ring portion signal of the diaphragm of loudspeaker in Fig. 1 a
Figure.
As Fig. 1 a and Fig. 1 b jointly shown in, the diaphragm of loudspeaker in Fig. 1 a, 20 He of top dome portion including being located at center
Positioned at the ring portion 10 of marginal position.Ring portion 10 is the single layer being made of one layer of thermoplastic polyester elastomer TPEE material layer 2
Structure；Alternatively, ring portion 10 is the composite construction for being at least compounded with one layer of thermoplastic polyester elastomer TPEE material layer 2.
Thermoplastic polyester elastomer (referred to as TPEE or TPC, the present invention in referred to as TPEE) be it is a kind of containing poly- to benzene
The block copolymer of dioctyl phthalate butanediol ester PBT polyester hard section and aliphatic polyester or polyester soft segment.TPEE and TPU belong to heat
Thermoplastic elastic, many properties is similar to TPU, as TPEE and TPU all have preferable toughness, oil resistivity, tearing strength compared with
It is high, permanent deformation is small, resistance to deflection is excellent, and almost without hysteresis when straining smaller.But TPEE is compared with TPU, TPEE
It also has the advantage that
1), creep resistance is good, i.e., makes Same Part with the TPEE and TPU of same rigidity, TPEE can bear bigger
Load, using this characteristic of TPEE, can be enhanced the stability of diaphragm structure.
2), the dependence of modulus versus temperature is small, and this characteristic of TPEE is conducive to improve the compound vibration made of TPU material
The phenomenon that film causes the resonance frequency of speaker product unstable.
3), excellent high temperature resistant, lower temperature resistance, TPEE are resistant to 150-160 DEG C in short term, and loss of mechanical properties at high temperature
Small, when 120 DEG C used above, the tensile strength of TPEE is much higher than TPU；TPEE brittle temperature is lower than -70 DEG C, and temperature is used for a long time
Degree is at -50-130 DEG C.This characteristic of TPEE can further strengthen product to the stability of environmental change.
Therefore, the vibrating diaphragm in the present invention using the diaphragm of loudspeaker of TPEE material preparation relative to the material containing TPU, this implementation
The diaphragm of loudspeaker in example in addition to good toughness and intensity, can be effectively reduced speaker product resonance frequency,
It widens outside the frequency band of speaker product, the diaphragm of loudspeaker in the present embodiment also has more excellent structural stability and higher
Resistance to power reliability, the resonance frequency stability of speaker product can be reinforced.
Fig. 2 to Fig. 7 b respectively illustrates the diaphragm of loudspeaker of different structure form, as shown in Fig. 2, the folding in the present embodiment
Ring portion 10 can be the single layer structure being made of one layer of thermoplastic polyester elastomer TPEE material layer 2；As shown in Fig. 3 to Fig. 7 b,
Ring portion 10 in the present embodiment can also be the composite junction for being at least compounded with one layer of thermoplastic polyester elastomer TPEE material layer 2
Structure.
Wherein top dome portion 20 and the integrated molding of ring portion 10 or top dome portion 20 and ring portion 10 use unlike material.
When the ring portion of the diaphragm of loudspeaker of the present invention is at least to be compounded with one layer of thermoplastic polyester elastomer TPEE material layer
Composite construction when, which is preferably double-layer structure, three-decker, four-layer structure, five-layer structure and six layer structure.
When the composite construction in the ring portion of the diaphragm of loudspeaker of the present invention is double-layer structure, which includes one layer of heat
Plasticity polyester elastomer TPEE material layer 2 and one layer of plastic basis material layer 1；Wherein, plastic basis material layer 1 include polyether-ether-ketone PEEK,
Polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, gather to benzene two
One of formic acid glycol ester PET or a variety of.
Preferably, as shown in figure 3, the double-layer structure in Fig. 3 is followed successively by thermoplastic polyester elastomer TPEE material from the bottom to top
The bed of material 2 and plastic basis material layer 1.
When the composite construction in the ring portion of the diaphragm of loudspeaker of the present invention is three-decker, which includes one layer of heat
2, one layers of glue-line 3 of plasticity polyester elastomer TPEE material layer and one layer of plastic basis material layer 1；Wherein, plastic basis material layer 1 includes polyethers
Ether ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate
PEN, polyethylene terephtalate it is one or more, glue-line 3 be acrylate glue or silica gel.
Preferably, as shown in figure 4, the three-decker in Fig. 4 is followed successively by thermoplastic polyester elastomer TPEE material from the bottom to top
The bed of material 2, glue-line 3 and plastic basis material layer 1.
When the composite construction in the ring portion of the diaphragm of loudspeaker of the present invention is four-layer structure, which includes one layer of heat
2, one layers of glue-line 3 of plasticity polyester elastomer TPEE material layer and two plastic substrates layer 1；Wherein, plastic basis material layer 1 includes polyethers
Ether ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate
PEN, polyethylene terephtalate it is one or more, glue-line 3 be acrylate glue or silica gel.
Preferably, as shown in figure 5 a and 5b, Fig. 5 a and Figure 5b shows that the diaphragms of loudspeaker of two kinds of structure type.
One such structure type is as shown in Figure 5 a, which sequentially consists of a plastic basis material layer 1, glue
Layer 3, thermoplastic polyester elastomer TPEE material layer 2 and another plastic basis material layer 1.
Another structure type is as shown in Figure 5 b, which sequentially consists of thermoplastic polyester elastomer TPEE
Material layer 2, a plastic basis material layer 1, glue-line 3 and another plastic basis material layer 1.
When the composite construction in the ring portion of the diaphragm of loudspeaker of the present invention is five-layer structure, which includes two layers of heat
2, one layers of glue-line 3 of plasticity polyester elastomer TPEE material layer and two plastic substrates layer 1；Alternatively, the five-layer structure includes one layer
Thermoplastic polyester elastomer TPEE material layer 2, two layers of glue-line 3 and two plastic substrates layer 1；Alternatively, the five-layer structure includes one
Layer thermoplastic polyester elastomer TPEE material layer 2, two layers of glue-line, 3, one layers of plastic basis material layer 1 and one layer of glue-line substrate layer 4.Its
In, plastic basis material layer 1 includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene sulfide
PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, glue-line 3 be acrylate glue
Or silica gel, glue-line substrate layer 4 be polyester film material (such as polybutylene terephthalate (PBT) PBT), or for polyether-ether-ketone PEEK,
Polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, gather to benzene two
Formic acid glycol ester PET's is one or more, certain glue-line substrate layer 4 or other suitable materials.
It should be noted that, although the glue-line substrate layer and plastic basis material layer in the present embodiment can select identical material
Component, but since glue-line substrate layer during the preparation process and plastic basis material layer use different process to material component,
So that the functional characteristic of glue-line substrate layer and plastic basis material layer is not fully identical.For example, usual glue-line substrate layer and plastics base
Material layer can use different surface treatments, and glue-line substrate layer is suitable for providing support force for glue-line, and plastic basis material layer is more suitable
For providing support force for whole composite construction.
Preferably, as shown in Fig. 6 a to Fig. 6 d, Fig. 6 a is to FIG. 6d shows that the diaphragms of loudspeaker of four kinds of structure type.
One such structure type is as shown in Figure 6 a, which sequentially consists of a plastic basis material layer 1, one
Thermoplastic polyester elastomer TPEE material layer 2, glue-line 3, another thermoplastic polyester elastomer TPEE material layer 2 and another plastics base
Material layer 1；
Another structure type is as shown in Figure 6 b, which sequentially consists of a plastic basis material layer 1, a glue-line
3, thermoplastic polyester elastomer TPEE material layer 2, another glue-line 3 and another plastic basis material layer 1；
As fig. 6 c, which sequentially consists of a thermoplastic polyester elastomer to another structure type
TPEE material layer 2, a plastic basis material layer 1, glue-line 3, another plastic basis material layer 1 and another thermoplastic polyester elastomer TPEE material
Layer 2；
As shown in fig 6d, which sequentially consists of thermoplastic polyester elastomer TPEE to another structure type
Material layer 2, a glue-line 3, glue-line substrate layer 4, another glue-line 3 and plastic basis material layer 1.
When the composite construction in the ring portion of the diaphragm of loudspeaker of the present invention is six layer structure, which includes one layer of heat
Plasticity polyester elastomer TPEE material layer 2, two layers of glue-line 3, two plastic substrates layer 1 and one layer of glue-line substrate layer 4；Wherein, it moulds
Expect that substrate layer 1 includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, poly- naphthalene
Naphthalate PEN, polyethylene terephtalate it is one or more, glue-line 3 be acrylate glue or silica gel,
Glue-line substrate layer 4 is polyester film material, or is polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides
PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, certainly
Glue-line substrate layer 4 or other suitable materials.
Preferably, as shown in figs. 7 a and 7b, Fig. 7 a and Fig. 7 b show the diaphragm of loudspeaker of two kinds of structure type.
One such structure type is as shown in Figure 7a, which sequentially consists of thermoplastic polyester elastomer
TPEE material layer 2, a plastic basis material layer 1, a glue-line 3, glue-line substrate layer 4, another glue-line 3, another plastic basis material layer 1.
Another structure type is as shown in Figure 7b, which sequentially consists of a plastic basis material layer 1, thermoplasticity
Polyester elastomer TPEE material layer 2, a glue-line 3, glue-line substrate layer 4, another glue-line 3, another plastic basis material layer 1.
In above-mentioned technical proposal, each adjacent compound interlayer of composite construction can carry out interlayer by prior art means
Compound, which is not limited by the present invention.
It should be noted that carrying out interlayer compound tense in the composite construction to the above-mentioned diaphragm of loudspeaker, the present embodiment is just
In the combination for illustrating each composite layer, a kind of reference direction from bottom to up is defined.Therefore, it is provided using the present invention
The diaphragm of loudspeaker when, need to carry out the diaphragm of loudspeaker front and back sides mark, prevent reversed order in installation process, influence loudspeaking
Cohesive force between device vibrating diaphragm and loudspeaker voice coil, and then reduce the acoustical behavior of speaker product.
Explanation is needed further exist for, under the premise of meeting production requirement, the loudspeaker of the single layer structure in the present invention
Each composite bed thickness of the diaphragm of loudspeaker of the thickness or composite construction of vibrating diaphragm can be specific according to the acoustical behavior of product
Design, the present invention is to each composite bed thickness of the diaphragm of loudspeaker without limiting.
In addition, the present invention illustrates only the structure type of several vibrating diaphragms, guaranteeing the high-quality performance of speaker product
It is also possible to carry out the combination of other modes to thermoplastic polyester elastomer TPEE material layer in composite construction, and select
The composite layer of other materials.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (9)
1. a kind of loudspeaker, including the diaphragm of loudspeaker, the diaphragm of loudspeaker include positioned at center top dome portion (20) and
Positioned at the ring portion (10) of marginal position, which is characterized in that the top dome portion (20) and the ring portion (10) are integrally formed, or
Top dome portion (20) described in person and the ring portion (10) use unlike material, and the ring portion (10) is by one layer of thermoplastic polyester
The single layer structure that elastomer TPEE material layer (2) is constituted；Alternatively, the ring portion (10) is at least to be compounded with one layer of thermoplastic poly
The composite construction of ester elastomer TPEE material layer (2).
2. loudspeaker according to claim 1, which is characterized in that the composite construction is double-layer structure, two layers of knot
Structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2) and one layer of plastic basis material layer (1)；Wherein, the plastic basis material
Layer (1) includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, poly- naphthalene diformazan
One of sour glycol ester PEN, polyethylene terephtalate are a variety of.
3. loudspeaker according to claim 1, which is characterized in that the composite construction is three-decker, the three-layered node
Structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2), one layer of glue-line (3) and one layer of plastic basis material layer (1)；Wherein,
The plastic basis material layer (1) includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene sulfide
PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, the glue-line (3) be third
Olefin(e) acid glue or silica gel.
4. loudspeaker according to claim 3, which is characterized in that the three-decker is followed successively by the thermoplastic polyester bullet
Property body TPEE material layer (2), the glue-line (3) and the plastic basis material layer (1).
5. loudspeaker according to claim 1, which is characterized in that the composite construction is four-layer structure, four layers of knot
Structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2), one layer of glue-line (3) and two plastic substrates layer (1)；Wherein,
The plastic basis material layer (1) includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides PI, polyphenylene sulfide
PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, the glue-line (3) be third
Olefin(e) acid glue or silica gel.
6. loudspeaker according to claim 5, which is characterized in that the four-layer structure be followed successively by a plastic basis material layer (1),
The glue-line (3), the thermoplastic polyester elastomer TPEE material layer (2) and another plastic basis material layer (1)；
Alternatively, the four-layer structure be followed successively by the thermoplastic polyester elastomer TPEE material layer (2), a plastic basis material layer (1),
The glue-line (3) and another plastic basis material layer (1).
7. loudspeaker according to claim 1, which is characterized in that the composite construction is five-layer structure, five layers of knot
Structure includes two layers of thermoplastic polyester elastomer TPEE material layer (2), one layer of glue-line (3) and two plastic substrates layer (1)；
Alternatively, the five-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2), two layers of glue-line (3) and two layers
Plastic basis material layer (1)；
Alternatively, the five-layer structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2), two layers of glue-line (3), one layer of modeling
Expect substrate layer (1) and one layer of glue-line substrate layer (4)；
Wherein, the plastic basis material layer (1) includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides
PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, it is described
Glue-line (3) is acrylate glue or silica gel, and the glue-line substrate layer (4) is polyester film material, or is polyether-ether-ketone PEEK, poly- virtue
Ester PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, poly terephthalic acid
Glycol ester PET's is one or more.
8. loudspeaker according to claim 7, which is characterized in that the five-layer structure be followed successively by a plastic basis material layer (1),
One thermoplastic polyester elastomer TPEE material layer (2), glue-line (3), another thermoplastic polyester elastomer TPEE material layer (2) and another
One plastic basis material layer (1)；
Alternatively, the five-layer structure is followed successively by a plastic basis material layer (1), a glue-line (3), thermoplastic polyester elastomer TPEE material
Layer (2), another glue-line (3) and another plastic basis material layer (1)；
Alternatively, the five-layer structure is followed successively by a thermoplastic polyester elastomer TPEE material layer (2), a plastic basis material layer (1), one
Glue-line (3), another plastic basis material layer (1) and another thermoplastic polyester elastomer TPEE material layer (2)；
Alternatively, the five-layer structure is followed successively by thermoplastic polyester elastomer TPEE material layer (2), a glue-line (3), glue-line substrate layer
(4), another glue-line (3) and plastic basis material layer (1).
9. loudspeaker according to claim 1, which is characterized in that the composite construction is six layer structure, six layers of knot
Structure includes one layer of thermoplastic polyester elastomer TPEE material layer (2), two layers of glue-line (3), two plastic substrates layer (1) and one layer of glue
Layer substrate layer (4)；
The six layer structure is followed successively by the thermoplastic polyester elastomer TPEE material layer (2), a plastic basis material layer (1), a glue
Layer (3), the glue-line substrate layer (4), another glue-line (3), another plastic basis material layer (1)；
Alternatively, the six layer structure be followed successively by a plastic basis material layer (1), the thermoplastic polyester elastomer TPEE material layer (2),
One glue-line (3), glue-line substrate layer (4), another glue-line (3), another plastic basis material layer (1)；
Wherein, the plastic basis material layer (1) includes polyether-ether-ketone PEEK, polyarylate PAR, polyetherimide PEI, polyimides
PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, polyethylene terephtalate it is one or more, it is described
Glue-line (3) is acrylate glue or silica gel, and the glue-line substrate layer (4) is polyester film material, or is polyether-ether-ketone PEEK, poly- virtue
Ester PAR, polyetherimide PEI, polyimides PI, polyphenylene thioether PPS, polyethylene naphthalate PEN, poly terephthalic acid
Glycol ester PET's is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600106.XA CN105188000B (en) | 2015-09-18 | 2015-09-18 | A kind of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600106.XA CN105188000B (en) | 2015-09-18 | 2015-09-18 | A kind of loudspeaker |
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| CN105188000A CN105188000A (en) | 2015-12-23 |
| CN105188000B true CN105188000B (en) | 2019-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021186276A1 (en) * | 2020-03-17 | 2021-09-23 | 3M Innovative Properties Company | Diaphragm for microspeaker and manufacturing method thereof |
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| EP3240304A1 (en) * | 2016-04-26 | 2017-11-01 | Isovolta AG | Acoustic membrane |
| CN105992106B (en) * | 2016-05-05 | 2021-12-28 | 歌尔股份有限公司 | Vibrating diaphragm of sound generating device |
| CN105872911B (en) * | 2016-05-05 | 2019-04-12 | 歌尔股份有限公司 | A kind of vibrating diaphragm of sounding device |
| CN108551643B (en) * | 2018-06-15 | 2019-09-17 | 歌尔股份有限公司 | The diaphragm of loudspeaker and loudspeaker |
| CN108859296B (en) * | 2018-06-15 | 2021-01-22 | 歌尔股份有限公司 | Composite membrane structure, vibrating diaphragm and sound production device |
| CN108551640B (en) * | 2018-06-15 | 2020-09-18 | 歌尔股份有限公司 | Loudspeaker diaphragm and loudspeaker |
| CN108774488A (en) * | 2018-06-15 | 2018-11-09 | 歌尔股份有限公司 | Organic silicon pressure sensitive adhesive and preparation method thereof, structure of composite membrane, vibrating diaphragm and sound-producing device |
| CN108551642B (en) * | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | Loudspeaker diaphragm and loudspeaker |
| CN108566608B (en) * | 2018-06-15 | 2020-02-07 | 歌尔股份有限公司 | Loudspeaker |
| CN108668205B (en) | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | Loudspeaker diaphragm and loudspeaker |
| CN108551641B (en) * | 2018-06-15 | 2019-08-20 | 歌尔股份有限公司 | Loudspeaker |
| CN109068246B (en) * | 2018-08-02 | 2021-01-19 | 瑞声光电科技(常州)有限公司 | Vibrating diaphragm and loudspeaker with same |
| CN109618269A (en) * | 2019-02-12 | 2019-04-12 | 共达电声股份有限公司 | A kind of vibrating diaphragm and the electro-acoustic element using the vibrating diaphragm |
| CN109862494B (en) * | 2019-03-19 | 2021-07-30 | 歌尔股份有限公司 | Vibration system of sounding device and sounding device |
| CN110784805A (en) * | 2019-10-31 | 2020-02-11 | 歌尔股份有限公司 | Vibrating diaphragm for miniature sound generating device and miniature sound generating device |
| CN113542988A (en) * | 2020-04-17 | 2021-10-22 | 歌尔股份有限公司 | Vibrating diaphragm and sound generating device |
| CN113473320B (en) * | 2021-07-16 | 2023-05-02 | 辽宁弗佰克高新材料有限公司 | Loudspeaker vibrating diaphragm and loudspeaker |
| CN114630245B (en) * | 2022-04-07 | 2024-03-29 | 浙江旗声电子科技股份有限公司 | Loudspeaker diaphragm |
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| CN105188000A (en) | 2015-12-23 |
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