CN221103552U - Flat plate type diaphragm - Google Patents
Flat plate type diaphragm Download PDFInfo
- Publication number
- CN221103552U CN221103552U CN202322728388.4U CN202322728388U CN221103552U CN 221103552 U CN221103552 U CN 221103552U CN 202322728388 U CN202322728388 U CN 202322728388U CN 221103552 U CN221103552 U CN 221103552U
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- China
- Prior art keywords
- ring
- double
- clamping groove
- membrane
- layer
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- 239000012528 membrane Substances 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 18
- -1 polyethylene terephthalate Polymers 0.000 claims description 14
- 238000003848 UV Light-Curing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Abstract
The utility model relates to the technical field of speakers and discloses a flat-plate diaphragm which comprises a double-R arc ring and a honeycomb reinforcing plate, wherein an outer ring of the double-R arc ring is fixedly connected with a peripheral ring, a second clamping groove is formed in the position, close to an inner ring, of the lower end face of the double-R arc ring, a first clamping groove is formed in the position, close to the periphery, of the lower end face of the honeycomb reinforcing plate, and a clamping ring is clamped between the first clamping groove and the second clamping groove; the double-R arc ring comprises a first layer of membrane, and a second layer of membrane is fixedly arranged at the lower end of the first layer of membrane. The double-R arc ring arranged by the device has the effect of improving the low-frequency effect, and meanwhile, the honeycomb reinforcing plate arranged is connected with the double-R arc ring through the clamping ring, so that the device is very convenient to disassemble, and is favorable for disassembly, and the flat-plate diaphragm is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of loudspeakers, in particular to a flat-plate diaphragm.
Background
A speaker is an electronic device that converts electrical energy into acoustic energy for producing sound or music. It is made up of several components, including diaphragm, magnet and driver, etc., and a loudspeaker diaphragm, also called loudspeaker diaphragm or horn diaphragm, is an important component in a loudspeaker. It is a part for converting electric energy into acoustic energy, and sound is generated by vibration. Speaker diaphragms are typically made of film-like materials, common materials including Polyimide (PI), mylar, polycarbonate (PC), and the like. The design and choice of materials for the diaphragm can affect the sound quality and performance of the speaker. The diaphragm is responsible for responding to the electrical signal and transmitting air in the form of vibrations, producing sound. When an electric current is passed through the loudspeaker driver, the diaphragm is vibrated by the diaphragm and corresponding means. The frequency, amplitude and manner of vibration vary according to the variation of the current, thereby producing different sounds. The existing diaphragm is affected by the thickness and rigidity of the material, and the efficiency of the conventional diaphragm in a low-frequency state is poor.
Accordingly, one skilled in the art would provide a flat plate diaphragm to solve the above-mentioned problems with the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a flat-plate diaphragm which solves the problem that the low-frequency state effect of the conventional loudspeaker diaphragm is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the flat-plate diaphragm comprises a double-R arc ring and a honeycomb reinforcing plate, wherein an outer ring of the double-R arc ring is fixedly connected with a peripheral ring, a second clamping groove is formed in the position, close to the inner ring, of the lower end face of the double-R arc ring, a first clamping groove is formed in the position, close to the periphery, of the lower end face of the honeycomb reinforcing plate, and a clamping ring is arranged between the first clamping groove and the second clamping groove in a clamping manner;
the double-R arc ring comprises a first layer of membrane, and a second layer of membrane is fixedly arranged at the lower end of the first layer of membrane;
Through the technical scheme, the double-R arc ring has the effect of improving the low-frequency effect, and meanwhile, the honeycomb reinforcing plate and the double-R arc ring are connected through the clamping ring, so that the flat-plate diaphragm is very convenient to disassemble when being disassembled, and the flat-plate diaphragm is more convenient to use.
Further, the honeycomb reinforcing plate is positioned inside the inner ring of the double-R arc ring;
Through above-mentioned technical scheme, the reinforcement is realized to honeycomb stiffening plate.
Further, the double R arc ring and the peripheral ring have the same structure;
Through the technical scheme, the combined production is convenient.
Further, the first layer of membrane is made of a polybutylene terephthalate material, and the second layer of membrane is made of a polypropylene terephthalate material;
through the technical scheme, the two are combined, and the performance is better.
Further, UV curing glue is arranged at the gaps among the first clamping groove, the second clamping groove and the clamping ring;
through the technical scheme, the firmness is further improved through the UV curing adhesive.
Further, the thickness of the first layer of membrane is 0.3mm, and the thickness of the second layer of membrane is 0.3mm;
through the technical scheme, the strength is increased by combining the two components.
Further, the first clamping groove and the second clamping groove are annular shapes surrounding the double-R arc ring;
through the technical scheme, the double-R arc ring is convenient to fix stably.
The utility model has the following beneficial effects:
1. According to the flat-plate diaphragm provided by the utility model, the double R arc rings arranged in the device have the effect of improving the low-frequency effect, and meanwhile, the honeycomb reinforcing plate arranged between the double R arc rings is connected with the double R arc rings through the clamping rings, so that the flat-plate diaphragm is very convenient to detach and is favorable for being detached, and the flat-plate diaphragm is more convenient to use.
2. The double R arc ring and the peripheral ring of the flat-plate diaphragm provided by the utility model are mainly made of the polypropylene ethylene terephthalate material and the polybutylene ethylene terephthalate material, and the strength can be increased through the polypropylene ethylene terephthalate material and the polybutylene ethylene terephthalate material, so that the stability is increased, and the flat-plate diaphragm provided by the utility model has better tone quality.
Drawings
FIG. 1 is an isometric view of a flat diaphragm according to the present utility model;
FIG. 2 is a schematic front cross-sectional view of a flat membrane according to the present utility model;
FIG. 3 is a schematic diagram of a dual R-arc ring structure of a flat membrane according to the present utility model;
fig. 4 is an enlarged schematic view of a flat membrane according to the present utility model.
Legend description:
1. A honeycomb reinforcing plate; 2. a double R arc ring; 3. a peripheral ring; 4. a first clamping groove; 5. a clasp; 6. a second clamping groove; 201. a first layer of membrane; 202. a second layer of membrane.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, one embodiment provided by the present utility model is: the flat-plate diaphragm comprises a double-R arc ring 2 and a honeycomb reinforcing plate 1, wherein an outer ring of the double-R arc ring 2 is fixedly connected with a peripheral ring 3, the peripheral ring 3 plays a role in connection and installation, a second clamping groove 6 is formed in the position, close to the inner ring, of the lower end face of the double-R arc ring 2, a first clamping groove 4 is formed in the position, close to the periphery, of the lower end face of the honeycomb reinforcing plate 1, and a clamping ring 5 is clamped between the first clamping groove 4 and the second clamping groove 6;
The double-R arc ring 2 comprises a first layer of membrane 201, a second layer of membrane 202 is fixedly arranged at the lower end of the first layer of membrane 201, the double-R arc ring 2 has the effect of improving the low-frequency effect, and meanwhile, the arranged honeycomb reinforcing plate 1 is connected with the double-R arc ring 2 through the clamping ring 5, so that the double-R arc ring is very convenient to detach, and is favorable for detachment, and therefore, the flat membrane is more convenient to use.
The honeycomb reinforcing plate 1 is located inside the inner ring of the double-R arc ring 2, the honeycomb reinforcing plate 1 is used for reinforcing, the double-R arc ring 2 and the peripheral ring 3 are identical in structure and convenient to produce in a combined mode, the first-layer membrane 201 is made of polyethylene terephthalate material, the second-layer membrane 202 is made of polypropylene terephthalate material, the two are combined, the performance is better, UV curing glue is arranged at the gap between the first clamping groove 4, the second clamping groove 6 and the clamping ring 5, firmness is further improved through the UV curing glue, the thickness of the first-layer membrane 201 is 0.3mm, the thickness of the second-layer membrane 202 is 0.3mm, the strength is improved through combination of the first clamping groove 4 and the second clamping groove 6, the annular shape surrounding the double-R arc ring 2 is adopted, and the double-R arc ring 2 is convenient to fix stably.
Working principle: the double-R arc ring 2 arranged by the device has the effect of improving the low-frequency effect, the honeycomb reinforcing plate 1 and the double-R arc ring 2 are connected through the clamping ring 5, and the double-R arc ring is quite convenient to disassemble, so that the flat-plate diaphragm is more convenient to use, the double-R arc ring 2 and the peripheral ring 3 arranged by the device are mainly made of a polypropylene ethylene terephthalate material and a polybutylene terephthalate material, and the strength and the stability of the double-R arc ring are improved through the polypropylene ethylene terephthalate material and the polybutylene terephthalate material, so that the flat-plate diaphragm is better in tone quality.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a flat diaphragm, includes two R arc rings (2) and honeycomb stiffening plate (1), its characterized in that: the outer ring of the double-R arc ring (2) is fixedly connected with a peripheral ring (3), a second clamping groove (6) is formed in the position, close to the inner ring, of the lower end face of the double-R arc ring (2), a first clamping groove (4) is formed in the position, close to the periphery, of the lower end face of the honeycomb reinforcing plate (1), and a clamping ring (5) is clamped between the first clamping groove (4) and the second clamping groove (6);
The double-R arc ring (2) comprises a first layer of membrane (201), and a second layer of membrane (202) is fixedly arranged at the lower end of the first layer of membrane (201).
2. A planar diaphragm according to claim 1, wherein: the honeycomb reinforcing plate (1) is positioned inside the inner ring of the double-R arc ring (2).
3. A planar diaphragm according to claim 1, wherein: the double-R arc ring (2) and the peripheral ring (3) have the same structure.
4. A planar diaphragm according to claim 1, wherein: the first layer of membrane (201) is made of polyethylene terephthalate material, and the second layer of membrane (202) is made of polypropylene ethylene terephthalate material.
5. A planar diaphragm according to claim 1, wherein: and the gap between the first clamping groove (4), the second clamping groove (6) and the clamping ring (5) is provided with UV curing adhesive.
6. A planar diaphragm according to claim 1, wherein: the thickness of the first layer of membrane (201) is 0.3mm, and the thickness of the second layer of membrane (202) is 0.3mm.
7. A planar diaphragm according to claim 1, wherein: the first clamping groove (4) and the second clamping groove (6) are annular shapes surrounding the double-R arc ring (2).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103552U true CN221103552U (en) | 2024-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |