CN215072961U - Self-pressure-relief loudspeaker with vibrating diaphragm opening - Google Patents
Self-pressure-relief loudspeaker with vibrating diaphragm opening Download PDFInfo
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- CN215072961U CN215072961U CN202121485690.6U CN202121485690U CN215072961U CN 215072961 U CN215072961 U CN 215072961U CN 202121485690 U CN202121485690 U CN 202121485690U CN 215072961 U CN215072961 U CN 215072961U
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Abstract
The utility model relates to the technical field of loudspeakers, in particular to a self-pressure-relief loudspeaker with a diaphragm hole, which comprises a loudspeaker body and a vibration system matched with the loudspeaker body, the vibration system comprises a vibrating diaphragm and a ball top, a through hole is arranged on the middle convex part of the vibrating diaphragm, the number and the preset positions of the through holes are determined according to preset requirements, the ball top is positioned at the middle bulge of the vibrating diaphragm and is covered and attached, and a space is arranged on the top of the ball corresponding to each through hole, the through holes are arranged through the space, the size of the space is larger than the aperture of the through hole, the upper surface or the lower surface of the vibrating diaphragm is provided with a waterproof and breathable film corresponding to each through hole, the front cavity and the rear cavity are balanced in air pressure by punching the vibrating diaphragm, the waterproof breathable film is pasted on the holes, and only ventilation is needed, and water leakage cannot occur, so that the structure can meet the technical requirements of the waterproof loudspeaker.
Description
Technical Field
The utility model relates to a speaker technical field, concrete field is a vibrating diaphragm trompil from pressure release speaker.
Background
Miniature speaker is with signal of telecommunication conversion to sound signal, and wherein speaker part voice coil loudspeaker voice coil is main converting action, and traditional speaker is equipped with the air vent on the support, and this hole easily blocks up, leads to the preceding back chamber atmospheric pressure unbalance of speaker to influence the acoustic performance of speaker.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a vibrating diaphragm trompil from pressure release speaker.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibrating diaphragm trompil from pressure release speaker, include the speaker body and with speaker body complex vibration system, vibration system includes vibrating diaphragm and ball top, the middle bulge of vibrating diaphragm is provided with the through-hole, the quantity and the preset position of through-hole are confirmed according to the demand of predetermineeing, the ball top be located the middle bellying of vibrating diaphragm and cover the laminating, and all be provided with in the ball top corresponding to every through-hole department and keep away a space, the through-hole runs through and keeps away a space setting, and keeps away the size in space and be greater than the aperture of through-hole, the upper surface of vibrating diaphragm corresponds all to laminate in every through-hole department and is provided with waterproof ventilated membrane.
Preferably, the through holes are provided with a plurality of through holes in one row or in parallel in multiple rows in the length direction of the diaphragm, and the middle part of the dome is provided with an avoiding space.
Preferably, the waterproof breathable film is arranged in a long strip shape, and the waterproof breathable film is attached to all the through holes.
Preferably, the through holes are formed in two sides of the width edge of the middle protruding portion of the diaphragm, and the dome is arranged between the through holes in the two sides.
Preferably, the waterproof breathable films are arranged in two, and are respectively attached to the corresponding through holes on each side.
Preferably, the through holes are uniformly distributed at the middle raised edge position of the vibrating diaphragm, and corresponding avoiding spaces are arranged at the edge of the dome corresponding to each through hole.
Preferably, the number of the waterproof breathable films is the same as that of the through holes, and the waterproof breathable films are correspondingly attached to the through holes.
Compared with the prior art, the beneficial effects of the utility model are that: the vibrating diaphragm is punched, so that the air pressure balance of the front cavity and the rear cavity is realized, and the waterproof breathable film is pasted on the holes, so that only ventilation is needed, and water leakage cannot occur, so that the structure can meet the technical requirements of a waterproof loudspeaker;
the whole product, especially at vibrating diaphragm, ball top and waterproof ventilated membrane, avoid the position through the ball top and reduce the piling up of spare part thickness direction, and this combination spare part thickness is thinner accords with the trend that the product is frivolous.
Drawings
FIG. 1 is a cross-sectional view of the dome of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic diagram of a third structure according to an embodiment of the present invention.
In the figure: 1. vibrating diaphragm; 2. a ball top; 3. a through hole; 4. a waterproof breathable film; 5. and (5) avoiding space.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a technical solution: the utility model provides a vibrating diaphragm trompil from pressure release speaker, includes the speaker body and with speaker body complex vibration system, vibration system includes vibrating diaphragm 1 and dome 2, the middle bulge of vibrating diaphragm 1 is provided with through-hole 3, the quantity of through-hole 3 is confirmed according to predetermineeing the demand with predetermined position, dome 2 be located vibrating diaphragm 1 middle bulge cover the laminating, and all be provided with in the department corresponding to every through-hole 3 on the dome 2 and keep away a space 5, through-hole 3 runs through and keeps away a space 5 setting, and keeps away the size in space 5 and be greater than the aperture of through-hole 3, the upper surface of vibrating diaphragm 1 is corresponding to all laminating in every through-hole 3 and is provided with waterproof ventilated membrane 4.
Example one
As shown in fig. 1, the through holes 3 are provided with a plurality of through holes 3 in one row or in parallel in a plurality of rows in the length direction of the diaphragm 1, the middle part of the dome 2 is provided with a space 5, the waterproof breathable film 4 is arranged in a strip shape, and the waterproof breathable film 4 is attached to all the through holes 3.
Example two
As shown in fig. 2, the through holes 3 are disposed on both sides of the width of the middle convex portion of the diaphragm 1, the dome 2 is disposed between the through holes 3 on both sides, and the waterproof and breathable films 4 are disposed in two numbers and attached to the corresponding through holes 3 on each side.
EXAMPLE III
As shown in fig. 2, the through holes 3 are uniformly distributed at the middle raised edge position of the diaphragm 1, the edge of the dome 2 is provided with corresponding avoiding spaces 5 corresponding to the through holes 3, the number of the waterproof breathable films 4 is consistent with that of the through holes 3, and the waterproof breathable films are correspondingly attached to the through holes 3.
By adopting the technical scheme, the problem that the air pressure of the front cavity and the rear cavity is unbalanced due to the blockage of the ventilating hole of the bracket is solved, so that the acoustic performance of the loudspeaker is influenced;
through punching at the vibrating diaphragm, chamber atmospheric pressure is balanced around realizing, pastes waterproof ventilated membrane 4 in the hole, can only ventilate and can not leak and make this structure can satisfy waterproof speaker's technical requirement, and the speaker simple structure of this application, and processing is convenient, has improved production efficiency, has reduced manufacturing cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vibrating diaphragm trompil from pressure release speaker, include speaker body and with speaker body complex vibration system, its characterized in that: vibration system includes vibrating diaphragm and dome, the middle protruding part of vibrating diaphragm is provided with the through-hole, the quantity and the preset position of through-hole are confirmed according to predetermineeing the demand, the dome be located the middle arch department of vibrating diaphragm and cover the laminating, and all be provided with in the dome corresponding to every through-hole department and keep away a space, the through-hole runs through and keeps away a space setting, and keeps away the size in space and be greater than the aperture of through-hole, the upper surface of vibrating diaphragm is provided with waterproof ventilated membrane corresponding to all laminating in every through-hole department.
2. The self-venting loudspeaker with diaphragm opening according to claim 1, wherein: the through holes are arranged in one row or multiple parallel rows in the length direction of the vibrating diaphragm, and the middle part of the ball top is arranged to be an avoiding space.
3. The self-venting loudspeaker with diaphragm opening according to claim 2, wherein: the waterproof breathable film is arranged in a long strip shape and attached to all the through holes.
4. The self-venting loudspeaker with diaphragm opening according to claim 1, wherein: the through holes are formed in two sides of the width edge of the middle protruding portion of the vibrating diaphragm, and the ball top is arranged between the through holes in the two sides.
5. The self-venting loudspeaker of claim 4, wherein: the waterproof breathable films are arranged into two pieces and are respectively attached to the corresponding through holes on each side.
6. The self-venting loudspeaker with diaphragm opening according to claim 1, wherein: the through holes are uniformly distributed at the middle raised edge position of the vibrating diaphragm, and corresponding avoiding spaces are arranged at the edge of the top of the ball corresponding to each through hole.
7. The self-venting loudspeaker of claim 6, wherein: the number of the waterproof breathable films is the same as that of the through holes, and the waterproof breathable films are correspondingly attached to the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121485690.6U CN215072961U (en) | 2021-07-01 | 2021-07-01 | Self-pressure-relief loudspeaker with vibrating diaphragm opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121485690.6U CN215072961U (en) | 2021-07-01 | 2021-07-01 | Self-pressure-relief loudspeaker with vibrating diaphragm opening |
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| Publication Number | Publication Date |
|---|---|
| CN215072961U true CN215072961U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121485690.6U Active CN215072961U (en) | 2021-07-01 | 2021-07-01 | Self-pressure-relief loudspeaker with vibrating diaphragm opening |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157967A (en) * | 2021-12-22 | 2022-03-08 | 美特科技(苏州)有限公司 | Micro loudspeaker |
| CN115052243A (en) * | 2022-08-17 | 2022-09-13 | 歌尔股份有限公司 | Dome top and manufacturing method thereof and loudspeaker |
| CN117177151A (en) * | 2023-11-03 | 2023-12-05 | 共达电声股份有限公司 | Vibrating diaphragm assembly, loudspeaker and manufacturing method of vibrating diaphragm assembly |
-
2021
- 2021-07-01 CN CN202121485690.6U patent/CN215072961U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157967A (en) * | 2021-12-22 | 2022-03-08 | 美特科技(苏州)有限公司 | Micro loudspeaker |
| CN115052243A (en) * | 2022-08-17 | 2022-09-13 | 歌尔股份有限公司 | Dome top and manufacturing method thereof and loudspeaker |
| CN115052243B (en) * | 2022-08-17 | 2024-04-09 | 歌尔股份有限公司 | Ball top, manufacturing method thereof and loudspeaker |
| CN117177151A (en) * | 2023-11-03 | 2023-12-05 | 共达电声股份有限公司 | Vibrating diaphragm assembly, loudspeaker and manufacturing method of vibrating diaphragm assembly |
| CN117177151B (en) * | 2023-11-03 | 2024-03-12 | 共达电声股份有限公司 | Vibrating diaphragm assembly, loudspeaker and manufacturing method of vibrating diaphragm assembly |
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