CN213818146U - Flexible circuit board and loudspeaker with same - Google Patents
Flexible circuit board and loudspeaker with same Download PDFInfo
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- CN213818146U CN213818146U CN202022791482.0U CN202022791482U CN213818146U CN 213818146 U CN213818146 U CN 213818146U CN 202022791482 U CN202022791482 U CN 202022791482U CN 213818146 U CN213818146 U CN 213818146U
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Abstract
The utility model discloses a flexible circuit board and speaker that has this flexible circuit board, which comprises a housin, the inside of casing is provided with the speaker monomer, the equal fixedly connected with magnetic path in both sides of speaker monomer bottom, the both sides of magnetic path bottom all are provided with the electrically conductive connecting piece of elasticity, the inside both sides of casing all are provided with the flexible circuit board, the hole of sounding has been seted up at the middle part of casing upper surface, the inside in hole of sounding is provided with dustproof filter screen. This flexible circuit board and speaker that has this flexible circuit board, through the cooperation setting of magnetic path, elasticity conductive connecting piece and copper sheet, can alleviate the vibrations of flexible circuit board at the speaker during operation greatly, elasticity avoids the dust to get into the casing through dustproof filter screen inside, sets up through the cooperation of T type stopper, spacing groove, slot and standing groove for dustproof filter screen and casing sliding connection, thereby made things convenient for the staff to carry out the dismouting to dustproof filter screen and changed.
Description
Technical Field
The utility model relates to a speaker technical field specifically is a flexible circuit board and speaker that has this flexible circuit board.
Background
With the advent of the mobile internet era, the number of intelligent mobile terminals is increasing, and among many mobile terminals, the mobile phone is undoubtedly the most common and portable mobile terminal, and the functions of the mobile phone are extremely diverse, one of them is a high-quality music function.
And the speaker is in the live time overlength, and its inside can be infected with a lot of dusts, causes the influence to the effect of raising one's voice of speaker, simultaneously because current speaker can drive the flexible circuit board vibration at the during operation, and the time overlength can cause the flexible circuit board fracture and scrap, consequently, we propose a flexible circuit board and have this flexible circuit board's speaker and solve above problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a flexible circuit board and speaker that has this flexible circuit board has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flexible circuit board and a loudspeaker with the flexible circuit board comprise a shell, wherein a loudspeaker monomer is arranged in the shell, magnetic blocks are fixedly connected to two sides of the bottom of the loudspeaker monomer, elastic conductive connecting pieces are arranged on two sides of the bottom of the magnetic blocks, the flexible circuit board is arranged on two sides of the interior of the shell, a groove is formed in the upper surface of the flexible circuit board, a copper sheet is arranged on the inner side wall of the groove, one end of each elastic conductive connecting piece is fixedly connected with the copper sheet, a sound outlet is formed in the middle of the upper surface of the shell, a dustproof filter screen is arranged in the sound outlet, a fixing frame is sleeved on the surface of the dustproof filter screen, T-shaped limiting blocks are arranged on two sides of the fixing frame, a limiting groove is formed in the shell, the T-shaped limiting blocks are matched with the limiting groove, and a push-pull plate is fixedly connected to one side of the fixing frame, and clamping blocks are arranged at two ends of one side of the push-pull plate.
Optionally, the number of the limiting grooves is two, the two limiting grooves are respectively arranged on two sides of the sound outlet hole, and one end of each limiting groove extends to the outer surface of the shell.
Optionally, a slot is formed in one side, corresponding to the limiting groove, of the outer surface of the shell, clamping grooves are formed in two sides of the slot, and the clamping blocks are matched with the clamping grooves.
Optionally, the bottom of the casing is provided with an access panel, threaded holes are formed in the casing and the access panel, and the threaded holes are connected with fixing screws in a threaded manner.
Optionally, the upper surface of casing and the lower surface of access panel all are provided with the elasticity foam-rubber cushion, the quantity of elasticity foam-rubber cushion is eight, and eight elasticity foam-rubber cushion evenly distributed is in the four corners of casing upper surface and access panel lower surface respectively.
Optionally, a placing groove is formed in one side of the sound outlet, and the position of the placing groove corresponds to the position of the inserting groove.
(III) advantageous effects
The utility model provides a flexible circuit board and speaker that has this flexible circuit board possesses following beneficial effect:
1. this flexible circuit board and speaker that has this flexible circuit board, through the magnetic path, the cooperation setting of elasticity conductive connecting piece and copper sheet, with flexible circuit board and speaker monomer indirect connection, can greatly alleviate the vibration effect of flexible circuit board at the speaker during operation, thereby improved flexible circuit board's life, through the setting of elasticity foam-rubber cushion, can improve the shock attenuation effect of casing, avoid casing and external vibration and produce the noise, thereby guarantee that the tone quality of speaker is not influenced.
2. This flexible circuit board and speaker that has this flexible circuit board, setting through dustproof filter screen, dustproof filter screen will go out the phonate hole and cover, can avoid the dust to get into inside the casing, cause the influence to the use of speaker, through T type stopper, the spacing groove, the cooperation setting of slot and standing groove, make dustproof filter screen and casing sliding connection, thereby made things convenient for the staff to carry out the dismouting change to dustproof filter screen, avoid dustproof filter screen to use for a long time and block up, cooperation setting through fixture block and draw-in groove, can push-and-pull board and casing joint, improve the stability of dustproof filter screen installation, setting through access panel and fixed screw, can make things convenient for the staff to overhaul internal component.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the housing of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the dustproof filter screen of the present invention;
fig. 4 is a schematic view of the sectional structure of the housing of the present invention.
In the figure: 1. a housing; 2. a speaker unit; 3. a magnetic block; 4. an elastic conductive connecting member; 5. a flexible circuit board; 6. a copper sheet; 7. a sound outlet; 8. a dustproof filter screen; 9. a fixing frame; 10. a T-shaped limiting block; 11. a limiting groove; 12. a push-pull plate; 13. a clamping block; 14. a slot; 15. a card slot; 16. an access panel; 17. fixing screws; 18. an elastic sponge cushion; 19. and (6) placing the groove.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a flexible circuit board and a loudspeaker with the flexible circuit board comprise a shell 1, wherein the bottom of the shell 1 is provided with an inspection board 16, the shell 1 and the inspection board 16 are both internally provided with threaded holes, the internal threads of the threaded holes are connected with fixing screws 17, the upper surface of the shell 1 and the lower surface of the inspection board 16 are both provided with elastic sponge cushions 18, the number of the elastic sponge cushions 18 is eight, the eight elastic sponge cushions 18 are respectively and uniformly distributed at four corners of the upper surface of the shell 1 and the lower surface of the inspection board 16, the damping effect of the shell 1 can be improved through the arrangement of the elastic sponge cushions 18, the noise caused by the vibration of the shell 1 and the outside is avoided, a loudspeaker single body 2 is arranged inside the shell 1, magnetic blocks 3 are fixedly connected to two sides of the bottom of the loudspeaker single body 2, elastic conductive connecting pieces 4 are respectively arranged on two sides of the bottom of the magnetic blocks 3, and flexible circuit boards 5 are respectively arranged on two sides inside the shell 1, the upper surface of the flexible circuit board 5 is provided with a groove, the inner side wall of the groove is provided with a copper sheet 6, one end of the elastic conductive connecting piece 4 is fixedly connected with the copper sheet 6, the flexible circuit board 5 is indirectly connected with the loudspeaker single body 2 through the matching arrangement of the magnetic block 3, the elastic conductive connecting piece 4 and the copper sheet 6, the vibration effect of the flexible circuit board 5 during the working of the loudspeaker can be greatly reduced, the middle part of the upper surface of the shell 1 is provided with a sound outlet 7, one side of the sound outlet 7 is provided with a placing groove 19, the position of the placing groove 19 corresponds to the position of the slot 14, the interior of the sound outlet 7 is provided with a dustproof filter screen 8, the dustproof filter screen 8 covers the sound outlet 7 through the arrangement of the dustproof filter screen 8, the dust can be prevented from entering the interior of the shell 1, the surface of the dustproof filter screen 8 is sleeved with a fixed frame 9, two sides of the fixed frame 9 are both provided with T-shaped limit blocks 10, the interior of the shell 1 is provided with a limit groove 11, the quantity of spacing groove 11 is two, and two spacing grooves 11 set up respectively in the both sides of phonate hole 7, and the one end of spacing groove 11 extends to casing 1's surface, T type stopper 10 and spacing groove 11 looks adaptation, one side fixedly connected with push-and-pull plate 12 of fixed frame 9, the both ends of push-and-pull plate 12 one side all are provided with fixture block 13, slot 14 has been seted up to one side that casing 1's surface corresponds spacing groove 11, slot 14's both sides all are provided with draw-in groove 15, fixture block 13 and draw-in groove 15 looks adaptation, through T type stopper 10, spacing groove 11, the cooperation setting of slot 14 and standing groove 19, make dustproof filter screen 8 and 1 sliding connection of casing, made things convenient for the staff to carry out the dismouting change to dustproof filter screen 8.
To sum up, this flexible circuit board and the speaker that has this flexible circuit board, when using, insert the inside of casing 1 through slot 14 with dustproof filter screen 8, and inwards promote and make dustproof filter screen 8 get into sound outlet 7, insert its one end in standing groove 19, push-and-pull plate 12 contacts with casing 1 this moment, fixture block 13 and draw-in groove 15 joint this moment, improve the stability of dustproof filter screen 8 installation, speaker monomer 2 passes through magnetic path 3, elastic conductive connecting piece 4 and copper sheet 6 are connected with flexible circuit board 5, can alleviate speaker monomer 2 and at the vibration of during operation flexible circuit board 5, thereby the life of flexible circuit board 5 has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A flexible circuit board and a speaker having the same, comprising a housing (1), characterized in that: the loudspeaker is characterized in that a loudspeaker single body (2) is arranged in the shell (1), magnetic blocks (3) are fixedly connected to two sides of the bottom of the loudspeaker single body (2), elastic conductive connecting pieces (4) are arranged on two sides of the bottom of the magnetic blocks (3), flexible circuit boards (5) are arranged on two sides of the inner portion of the shell (1), a groove is formed in the upper surface of each flexible circuit board (5), a copper sheet (6) is arranged on the inner side wall of the groove, one end of each elastic conductive connecting piece (4) is fixedly connected with the corresponding copper sheet (6), a sound outlet hole (7) is formed in the middle of the upper surface of the shell (1), a dustproof filter screen (8) is arranged in the sound outlet hole (7), a fixed frame (9) is sleeved on the surface of the dustproof filter screen (8), T-shaped limiting blocks (10) are arranged on two sides of the fixed frame (9), a limiting groove (11) is formed in the shell (1), the T-shaped limiting block (10) is matched with the limiting groove (11), a push-pull plate (12) is fixedly connected to one side of the fixing frame (9), and clamping blocks (13) are arranged at two ends of one side of the push-pull plate (12).
2. A flexible circuit board and a speaker having the same as claimed in claim 1, wherein: the number of spacing groove (11) is two, and two spacing groove (11) are seted up respectively in the both sides of sound outlet hole (7), and the one end of spacing groove (11) extends to the surface of casing (1).
3. A flexible circuit board and a speaker having the same as claimed in claim 1, wherein: the outer surface of the shell (1) is provided with a slot (14) corresponding to one side of the limiting groove (11), clamping grooves (15) are formed in the two sides of the slot (14), and the clamping blocks (13) are matched with the clamping grooves (15).
4. A flexible circuit board and a speaker having the same as claimed in claim 1, wherein: the bottom of casing (1) is provided with access panel (16), the inside of casing (1) and access panel (16) all sets up threaded hole, the inside threaded connection of screw hole has set screw (17).
5. A flexible circuit board and a speaker having the same as claimed in claim 1, wherein: the upper surface of casing (1) and the lower surface of access panel (16) all are provided with elasticity foam-rubber cushion (18), the quantity of elasticity foam-rubber cushion (18) is eight, and eight elasticity foam-rubber cushion (18) respectively evenly distributed is in the four corners of casing (1) upper surface and access panel (16) lower surface.
6. A flexible circuit board and a speaker having the same as claimed in claim 1, wherein: a placing groove (19) is formed in one side of the sound outlet hole (7), and the position of the placing groove (19) corresponds to the position of the slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791482.0U CN213818146U (en) | 2020-11-27 | 2020-11-27 | Flexible circuit board and loudspeaker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791482.0U CN213818146U (en) | 2020-11-27 | 2020-11-27 | Flexible circuit board and loudspeaker with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818146U true CN213818146U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022791482.0U Active CN213818146U (en) | 2020-11-27 | 2020-11-27 | Flexible circuit board and loudspeaker with same |
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| Country | Link |
|---|---|
| CN (1) | CN213818146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113923908A (en) * | 2021-09-30 | 2022-01-11 | 深圳市精莞盈电子有限公司 | Flexible circuit board of external dustproof mechanism |
-
2020
- 2020-11-27 CN CN202022791482.0U patent/CN213818146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113923908A (en) * | 2021-09-30 | 2022-01-11 | 深圳市精莞盈电子有限公司 | Flexible circuit board of external dustproof mechanism |
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