CN214014521U - Loudspeaker capable of improving sound pressure - Google Patents
Loudspeaker capable of improving sound pressure Download PDFInfo
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- CN214014521U CN214014521U CN202022715581.0U CN202022715581U CN214014521U CN 214014521 U CN214014521 U CN 214014521U CN 202022715581 U CN202022715581 U CN 202022715581U CN 214014521 U CN214014521 U CN 214014521U
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- basin
- outer frame
- vibration
- voice coil
- folding piece
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Abstract
The utility model discloses a loudspeaker capable of improving sound pressure, which comprises an outer frame, a vibration basin and a voice coil; the outer edge of the vibration basin is connected with the outer frame through the basin frame, and the inner edge of the vibration basin is connected with the voice coil; the basin frame includes the arc flexion, first folded piece and the second folded piece of buckling respectively from arc flexion both ends, and first folded piece is connected with the vibration basin, and the second folded piece is connected with outer frame attach, and first folded piece, second folded piece are buckled from the both ends syntropy of arc flexion respectively and are formed, and first folded piece is located the one side of arc flexion evagination, and the second folded piece is located the one side of arc flexion indent, and first folded piece and second folded piece syntropy buckle make the area increase of required vibration basin. Through the setting of the arc flexion of basin frame for basin frame self has elasticity, at the vibrations in-process of vibration basin, comes the supplementary removal stroke that promotes the vibration basin with the help of the elastic deformation of arc flexion and the increase of vibration basin area, and then promotes the acoustic pressure that the vibration basin was applyed.
Description
Technical Field
The utility model relates to a speaker technical field especially discloses a can improve speaker of acoustic pressure.
Background
The vibrating basin is an important part in the loudspeaker, and is connected with the voice coil, when the loudspeaker works, the voice coil vibrates in the magnetic gap to drive the vibrating basin to vibrate so as to make sound. However, in the conventional speaker, the connection structure of the vibration basin and the outer frame limits the area of the vibration basin, thereby limiting the sound pressure of the speaker.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a loudspeaker capable of improving sound pressure.
In order to achieve the above object, the utility model discloses a loudspeaker capable of improving sound pressure, which comprises an outer frame, a vibration basin and a voice coil; the outer edge of the vibration basin is connected with the outer frame through the basin frame, and the inner edge of the vibration basin is connected with the voice coil; the basin frame comprises an arc-shaped bending part, a first folding piece and a second folding piece, wherein the first folding piece and the second folding piece are respectively bent from two ends of the arc-shaped bending part, the first folding piece is connected with the vibration basin, and the second folding piece is connected with the outer frame.
Specifically, the first folding piece and the second folding piece are both flat-shaped, the first folding piece is attached to the vibrating basin, the second folding piece is attached to the outer frame, and the first folding piece and the second folding piece are located on two sides of the arc-shaped bending portion.
Specifically, the arc-shaped bending portion is C-shaped, the first folding piece is located on the outer convex side of the arc-shaped bending portion, and the second folding piece is located on the inner concave side of the arc-shaped bending portion.
Specifically, the first folding piece and the second folding piece are respectively formed by bending two ends of the arc-shaped bending part in the same direction, and the bending angle of the first folding piece is smaller than that of the second folding piece.
Specifically, the vibrating basin is designed to be in a funnel shape, the caliber of the first end of the vibrating basin is larger than that of the second end of the vibrating basin, the first end of the vibrating basin is connected to the basin frame, and the second end of the vibrating basin is connected to the voice coil.
Specifically, the loudspeaker further comprises a centering disk, the centering disk is annular, the centering disk is sleeved on the outer side of the voice coil and located in the outer frame, the cross section of the centering disk is wavy, and the outer edge of the centering disk is connected with the outer frame.
Specifically, the loudspeaker further comprises a silk thread line and a wiring board, the wiring board is fixedly connected to the outer frame, one end of the silk thread line is connected with the voice coil, the other end of the silk thread line penetrates through a threading hole of the outer frame to be connected to the wiring board, and the silk thread line is fixed with the threading hole of the outer frame through silica gel.
Specifically, the loudspeaker further comprises a magnetizer, a permanent magnet and a magnetizer, wherein the permanent magnet and the magnetizer are arranged in the magnetizer, the magnetizer is arranged above the permanent magnet, the permanent magnet is adhered to the inner wall of the bottom of the magnetizer through glue, the lower end of the voice coil is connected with the magnetizer and is immersed into the magnetizer, and the upper end of the magnetizer is connected to the bottom of the outer frame.
Specifically, the loudspeaker further comprises a dustproof cap which is connected to the middle lower part of the vibration basin and covers the shielding voice coil.
The utility model has the advantages that: can improve speaker of acoustic pressure through the connection structure who changes vibration basin and outer frame, the structural design of basin frame becomes arc flexion, from first fold piece and the second fold piece of arc flexion both ends difference buckling, first fold piece, second fold piece are respectively formed from the syntropy buckling in the both ends of arc flexion, first fold piece is located one side of arc flexion evagination, the second fold piece is located one side of arc flexion indent, first fold piece makes the area increase of required vibration basin with the syntropy buckling of second fold piece. Through the setting of the arc flexion of basin frame for basin frame self has elasticity, at the vibrations in-process of vibration basin, comes the supplementary removal stroke that promotes the vibration basin with the help of the elastic deformation of arc flexion and the increase of vibration basin area, and then promotes the acoustic pressure that the vibration basin was applyed.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.
The reference numerals include:
1-outer frame 2-vibration basin 3-voice coil
4-basin stand 5-centering support 6-silk thread
7-wiring board 81-magnetizer 82-permanent magnet
83-magnetic conduction plate 9-dust cap.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 2, a speaker capable of improving sound pressure according to the present invention includes an outer frame 1, a vibration basin 2, and a voice coil 3; the outer edge of the vibration basin 2 is connected with the outer frame 1 through the basin frame 4, and the inner edge of the vibration basin 2 is connected with the voice coil 3; the basin frame 4 comprises an arc-shaped bending part, a first folding piece and a second folding piece, wherein the first folding piece and the second folding piece are respectively bent from two ends of the arc-shaped bending part, the first folding piece is connected with the vibration basin 2, and the second folding piece is connected with the outer frame 1.
Specifically, the first folding piece and the second folding piece are both flat-shaped, the first folding piece is attached to the vibration basin 2, and the contact area between the first folding piece and the vibration basin 2 is increased, so that the first folding piece and the vibration basin 2 are stably connected together. The second folded sheet is attached to the outer frame 1, and the first folded sheet and the second folded sheet are respectively located on the left side and the right side of the arc-shaped bending portion.
The arc-shaped bending part is C-shaped, the first folding sheet is positioned on the convex side of the arc-shaped bending part, and the second folding sheet is positioned on the concave side of the arc-shaped bending part; the first folding piece and the second folding piece are respectively formed by bending from two ends of the arc-shaped bending part in the same direction, for example, the first folding piece and the second folding piece are respectively bent from two ends of the arc-shaped bending part clockwise or anticlockwise, and the bending angle of the first folding piece is smaller than that of the second folding piece. The design of bending in of 4 second tabs of basin frame makes the position of the arc flexion in basin frame 4 middle part to be close to 1 direction of outer frame, therefore the first tab of basin frame 4 becomes far away with the distance of vibration basin 2, under the condition of the size of frame 1 and basin frame 4 outside not changing, needs the area of increase vibration basin 2, just lets vibration basin 2 be connected to basin frame 4.
Specifically, the vibration basin 2 is designed into a funnel shape, the caliber of the first end of the vibration basin 2 is larger than the caliber of the second end of the vibration basin 2, the first end of the vibration basin 2 is connected to the basin frame 4, and the second end of the vibration basin is connected to the voice coil 3. The vibration tub 2 is designed in a funnel shape and is obliquely connected between the outer frame 1 and the voice coil 3, so that the area of the vibration tub 2 can be increased.
Specifically, the loudspeaker further comprises a centering branch piece 5, wherein the centering branch piece 5 is made of rubber and cloth, the rubber is coated outside the cloth, and the centering branch piece 5 is more flexible and not easy to damage due to the combination of the rubber and the cloth; the centering disk 5 is annular, the centering disk 5 is sleeved outside the voice coil 3 and is positioned in the outer frame 1, and the cross section of the centering disk 5 is wavy. The outer edge of the damper 5 is connected to the outer frame 1, and the inner edge of the damper 5 is connected to the voice coil 3.
Specifically, the loudspeaker further comprises a silk thread 6 and a wiring board 7, wherein the wiring board 7 is fixedly connected to the outer frame 1, one end of the silk thread 6 is connected with the voice coil 3, the other end of the silk thread 6 penetrates through a threading hole of the outer frame 1 to be connected to the wiring board 7, and the silk thread 6 is fixed to the threading hole of the outer frame 1 through silica gel. When loudspeaker during operation, the silk thread 6 can be frequently swung from top to bottom along with voice coil loudspeaker voice coil 3, and silica gel pliability is good, when silk thread 6 was followed the swing of voice coil loudspeaker voice coil 3, with the help of the elasticity of silica gel, has avoided silk thread 6 to be pulled wounded, the stretch-break.
Specifically, the speaker further includes a magnetizer 81, a permanent magnet 82 and a magnetizer 83, the magnetizer 81 is provided with the permanent magnet 82 and the magnetizer 83, the magnetizer 83 is disposed above the permanent magnet 82, the permanent magnet 82 is adhered to the inner wall of the bottom of the magnetizer 81 by glue, the lower end of the voice coil 3 is connected to the magnetizer 83 and is immersed in the magnetizer 81, and the upper end of the magnetizer 81 is connected to the bottom of the outer frame 1.
Specifically, the speaker still includes dustproof cap 9, and dustproof cap 9 is connected in the well lower part of vibration basin 2 and is covered and shelters from voice coil loudspeaker voice coil 3, prevents that the dust from falling into voice coil loudspeaker voice coil 3, influences the speaker and normally works.
Can improve the speaker of acoustic pressure through changing the connection structure of vibration basin 2 and outer frame 1. The design of bending in of 4 second tabs of basin frame makes the position of the arc flexion in basin frame 4 middle part to be close to 1 direction of outer frame, therefore the first tab of basin frame 4 becomes far away with the distance of vibration basin 2, needs the area of increase vibration basin 2, just lets vibration basin 2 be connected to basin frame 4. Through the setting of the arc flexion of basin frame 4 for basin frame 4 self has elasticity, at the vibrations in-process of vibration basin 2, with the help of the elastic deformation of arc flexion and the supplementary removal stroke that promotes vibration basin 2 of vibration basin 2 area increase, and then promotes the acoustic pressure that vibration basin 2 applyed.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A loudspeaker capable of improving sound pressure comprises an outer frame (1), a vibration basin (2) and a voice coil (3); the outer edge of the vibration basin (2) is connected with the outer frame (1) through a basin frame (4), and the inner edge of the vibration basin (2) is connected with the voice coil (3); the method is characterized in that: basin frame (4) include the arc flexion, from first folded piece and the second folded piece that arc flexion both ends were buckled respectively, first folded piece is connected with vibration basin (2), and the second folded piece is connected with outer frame (1), and the arc flexion is the C type, and first folded piece is located the one side of arc flexion evagination, and the second folded piece is located the one side of arc flexion indent.
2. A loudspeaker according to claim 1, wherein: the first folding piece and the second folding piece are both flat-shaped, the first folding piece is attached to the vibration basin (2), the second folding piece is attached to the outer frame (1), and the first folding piece and the second folding piece are located on two sides of the arc-shaped bending portion.
3. A loudspeaker according to claim 1, wherein: the first folding piece and the second folding piece are respectively formed by bending from two ends of the arc-shaped bending part in the same direction, and the bending angle of the first folding piece is smaller than that of the second folding piece.
4. A loudspeaker according to claim 1, wherein: the vibrating basin (2) is designed into a funnel shape, the caliber of the first end of the vibrating basin (2) is larger than the caliber of the second end of the vibrating basin (2), the first end of the vibrating basin (2) is connected to the basin frame (4), and the second end of the vibrating basin (2) is connected to the voice coil (3).
5. A loudspeaker according to claim 1, wherein: the loudspeaker further comprises a centering disk (5), the centering disk (5) is annular, the centering disk (5) is sleeved on the outer side of the voice coil (3) and located in the outer frame (1), the cross section of the centering disk (5) is wavy, and the outer frame (1) is connected to the outer edge of the centering disk (5).
6. A loudspeaker according to claim 1, wherein: the loudspeaker further comprises a nylon wire (6) and a wiring board (7), the wiring board (7) is fixedly connected to the outer frame (1), one end of the nylon wire (6) is connected with the voice coil (3), the other end of the nylon wire (6) penetrates through a threading hole of the outer frame (1) to be connected to the wiring board (7), and the nylon wire (6) is fixed to the threading hole of the outer frame (1) through silica gel.
7. A loudspeaker according to claim 1, wherein: the loudspeaker further comprises a magnetizer (81), a permanent magnet (82) and a magnetic conduction plate (83), the content of the magnetizer (81) is provided with the permanent magnet (82) and the magnetic conduction plate (83), the magnetic conduction plate (83) is arranged above the permanent magnet (82), the inner wall of the bottom of the permanent magnet (82) and the magnetizer (81) is adhered by glue, the lower end of the voice coil (3) is connected with the magnetic conduction plate (83) and is immersed into the magnetizer (81), and the upper end of the magnetizer (81) is connected to the bottom of the outer frame (1).
8. A loudspeaker according to claim 1, wherein: the loudspeaker further comprises a dustproof cap (9), and the dustproof cap (9) is connected to the middle lower portion of the vibration basin (2) and covers the shielding voice coil (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715581.0U CN214014521U (en) | 2020-11-23 | 2020-11-23 | Loudspeaker capable of improving sound pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715581.0U CN214014521U (en) | 2020-11-23 | 2020-11-23 | Loudspeaker capable of improving sound pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214014521U true CN214014521U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022715581.0U Active CN214014521U (en) | 2020-11-23 | 2020-11-23 | Loudspeaker capable of improving sound pressure |
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| Country | Link |
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| CN (1) | CN214014521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550449A (en) * | 2023-05-05 | 2023-08-08 | 合肥康惠医药技术有限公司 | Anti-caking rolling subdivision equipment for medicine in capsule |
-
2020
- 2020-11-23 CN CN202022715581.0U patent/CN214014521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550449A (en) * | 2023-05-05 | 2023-08-08 | 合肥康惠医药技术有限公司 | Anti-caking rolling subdivision equipment for medicine in capsule |
| CN116550449B (en) * | 2023-05-05 | 2024-01-16 | 合肥康惠医药技术有限公司 | Anti-caking rolling subdivision equipment for medicine in capsule |
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