Damping loudspeaker

Abstract

The utility model relates to the technical field of loudspeakers, in particular to a damping loudspeaker, which comprises a first shell, a second shell, a vibrating diaphragm, a damper plate, a damping support, a damping elastic sheet, a voice coil, an auxiliary magnet, a washer, a main magnet and U iron, the first shell is provided with a first through hole, the vibrating diaphragm is arranged at the first through hole, the damping support is arranged between the first shell and the second shell, and the damping elastic sheet is arranged on the second shell. The outer edge of the elastic wave plate is fixedly connected with the damping support, the inner edge of the elastic wave plate is fixedly connected with the outer side wall of the voice coil, the second shell is provided with a second through hole, the U iron is located in the second through hole, damping glue is arranged between the outer side wall of the U iron and the inner wall of the second through hole, and the outer edge of the damping elastic plate is fixedly connected with the damping support. And the inner edge of the damping elastic sheet is fixedly connected with the U iron. According to the loudspeaker, vibration of the whole loudspeaker is absorbed through the arrangement of the damping elastic pieces and the damping glue, a very good damping effect is achieved on the U iron, the damping glue can play a role in sealing a gap between the U iron and the inner wall of the second through hole, and the sealing performance is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker technical field especially is a kind of shock-absorbing loudspeaker. BACKGROUND

[0002] In the prior art, the Chinese patent document with application number 202221711593.9 discloses a loudspeaker horn structure, which includes a support and a voice coil, a drum paper, a spring wave, a magnet, a U-shaped iron arranged on the support. Among them: the voice coil, the magnet and the U-shaped iron are arranged in the middle position of the support from top to bottom; the drum paper and the spring wave are arranged on the support in sequence and located at the periphery of the voice coil; the drum paper has a body and a ring connected to the body, the ring has a first connecting ring, a first arched ring and a second connecting ring arranged in sequence from inside to outside, the outer end of the body is connected to the first connecting ring, and the first arched ring is an outwardly convex arched ring; the spring wave includes a third connecting ring, a second arched ring and a fourth connecting ring arranged in sequence from inside to outside, the third connecting ring is connected to the lower end of the first connecting ring, the fourth connecting ring is connected to the lower end of the second connecting ring and fixed to the support, and the second arched ring is an inwardly concave arched ring. When the whole loudspeaker horn structure vibrates, the U-shaped iron also vibrates accordingly, thereby affecting the use effect of the loudspeaker horn structure. Therefore, the defect is very obvious, and a solution is urgently needed. SUMMARY

[0003] To solve the above technical problems, the purpose of the utility model is to provide a shock-absorbing loudspeaker.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A shock-absorbing loudspeaker includes a first shell, a second shell, a diaphragm, a spring wave sheet, a shock-absorbing support, a shock-absorbing spring sheet, a voice coil, a secondary magnet, a magnet, a main magnet and a U-shaped iron. The diaphragm, the voice coil, the secondary magnet, the magnet, the main magnet and the U-shaped iron are arranged in sequence from top to bottom. The first shell and the second shell are opposite and spliced. The first shell is provided with a first through hole, and the diaphragm is arranged at the first through hole. The shock-absorbing support is arranged between the first shell and the second shell. The outer edge of the spring wave sheet is fixedly connected with the shock-absorbing support, and the inner edge of the spring wave sheet is fixedly connected with the outer side wall of the voice coil. The second shell is provided with a second through hole corresponding to the first through hole, and the U-shaped iron is located in the second through hole. The outer side wall of the U-shaped iron and the inner wall of the second through hole are provided with damping glue. The secondary magnet, the magnet and the main magnet are arranged in the U-shaped iron. The bottom end of the voice coil extends into the U-shaped iron and is located at the periphery of the secondary magnet, the magnet and the main magnet. The shock-absorbing spring sheet is located below the spring wave sheet. The outer edge of the shock-absorbing spring sheet is fixedly connected with the shock-absorbing support, and the inner edge of the shock-absorbing spring sheet is fixedly connected with the U-shaped iron.

[0006] Further, the shock absorbing spring and the shock absorbing support are integrated.

[0007] Further, the shock absorbing support is arranged with upper step, middle step and lower step in sequence, the edges of the diaphragm and the first shell are fixedly connected with the upper step, the outer edge of the wave spring is fixedly connected with the middle step, and the outer edge of the shock absorbing spring is fixedly connected with the lower step.

[0008] Further, the first shell is hingedly spliced with the second shell via the buckling assembly.

[0009] Further, the buckling assembly comprises buckling columns and buckling holes buckled with the buckling columns; the inner wall of the first shell is provided with buckling columns or / and buckling holes, and correspondingly, the inner wall of the second shell is provided with buckling holes or / and buckling columns.

[0010] The utility model discloses a shock absorbing loudspeaker, which comprises a first shell, a second shell, a diaphragm, a wave spring, a shock absorbing support, a shock absorbing spring, a voice coil, a sub-magnet, a Hua Si, a main magnet and a U-shaped iron, the diaphragm, the voice coil, the sub-magnet, the Hua Si, the main magnet and the U-shaped iron are arranged in sequence from top to bottom, the first shell is hingedly spliced with the second shell, the first shell is provided with a first through hole, the diaphragm is arranged at the first through hole, the shock absorbing support is arranged between the first shell and the second shell, the outer edge of the wave spring is fixedly connected with the shock absorbing support, the inner edge of the wave spring is fixedly connected with the outer side wall of the voice coil, the second shell is provided with a second through hole corresponding to the first through hole, the U-shaped iron is located in the second through hole, damping glue is arranged between the outer side wall of the U-shaped iron and the inner wall of the second through hole, the sub-magnet, the Hua Si and the main magnet are arranged in the U-shaped iron, the bottom end of the voice coil extends into the U-shaped iron and is located at the periphery of the sub-magnet, the Hua Si and the main magnet, the shock absorbing spring is located below the wave spring, the outer edge of the shock absorbing spring is fixedly connected with the shock absorbing support, and the inner edge of the shock absorbing spring is fixedly connected with the U-shaped iron. The utility model discloses through setting up the shock absorbing spring and the damping glue, the vibration of the whole loudspeaker can be absorbed, the U-shaped iron has good damping effect, and the damping glue can seal the gap between the U-shaped iron and the inner wall of the second through hole, so that the sealing performance is good. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model.

[0012] Fig. 2 It is another three-dimensional structure schematic diagram of the utility model from the perspective.

[0013] Fig. 3 It is an exploded structure schematic diagram of the utility model.

[0014] Fig. 4 It is a sectional view of the utility model after hiding the first shell and the second shell.

[0015] MARKS OF THE DRAWINGS:

[0016] 1. First housing; 2. Second housing; 3. Diaphragm; 4. Spring plate; 5. Damping bracket; 6. Damping spring; 7. Voice coil; 8. Secondary magnet; 9. Washer; 10. Primary magnet; 11. U-shaped iron; 12. First through hole; 13. Second through hole; 14. Damping rubber; 15. Upper step; 16. Middle step; 17. Lower step; 18. Fastening assembly. Detailed Implementation

[0017] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0018] like Figs. 1 to 4 As shown, this utility model provides a vibration-damping loudspeaker, which includes a first housing 1, a second housing 2, a diaphragm 3, a spring plate 4, a vibration-damping bracket 5, a vibration-damping spring 6, a voice coil 7, a secondary magnet 8, a washer 9, a main magnet 10, and a U-shaped iron 11. The diaphragm 3, voice coil 7, secondary magnet 8, washer 9, main magnet 10, and U-shaped iron 11 are arranged sequentially from top to bottom. The first housing 1 and the second housing 2 are joined together. The first housing 1 has a first through hole 12. The diaphragm 3 is disposed at the first through hole 12 and covers the first through hole 12. The vibration-damping bracket 5 is installed between the first housing 1 and the second housing 2. The outer edge of the spring plate 4 is fixed to the vibration-damping bracket 5. The inner edge of the spring plate 4 is fixedly connected to the outer wall of the voice coil 7. The second housing 2 is provided with a second through hole 13 corresponding to the first through hole 12. The U-shaped iron 11 is located inside the second through hole 13. Damping rubber 14 is provided between the outer wall of the U-shaped iron 11 and the inner wall of the second through hole 13. The auxiliary magnet 8, washer 9, and main magnet 10 are located inside the U-shaped iron 11. The bottom end of the voice coil 7 extends into the U-shaped iron 11 and is located around the auxiliary magnet 8, washer 9, and main magnet 10. The damping spring 6 is located below the spring plate 4. The outer edge of the damping spring 6 is fixedly connected to the damping bracket 5, and the inner edge of the damping spring 6 is fixedly connected to the U-shaped iron 11. This utility model absorbs the overall vibration of the speaker by setting the damping spring 6 and the damping rubber 14, which has a good vibration damping effect on the U-shaped iron 11. The damping rubber 14 can also seal the gap between the U-shaped iron 11 and the inner wall of the second through hole 13, resulting in good sealing performance.

[0019] In this embodiment, the shock-absorbing spring 6 and the shock-absorbing bracket 5 are integrally constructed. This structural design makes the connection between the shock-absorbing spring 6 and the shock-absorbing bracket 5 firm and easy to manufacture.

[0020] In the embodiment, the shock-absorbing support 5 is provided with upper steps 15, middle steps 16 and lower steps 17 in sequence in a stepped manner, the edges of the diaphragm 3 and the first shell 1 are fixedly connected with the upper steps 15, the outer edges of the wave plate 4 are fixedly connected with the middle steps 16, and the outer edges of the shock-absorbing elastic sheet 6 are fixedly connected with the lower steps 17. The structure design facilitates the connection of the diaphragm 3, the wave plate 4 and the shock-absorbing elastic sheet 6 with the shock-absorbing support 5 respectively.

[0021] In the embodiment, the first shell 1 is butted and spliced with the second shell 2 via the buckling assembly 18; specifically, the buckling assembly 18 comprises buckling columns and buckling holes buckled with the buckling columns; the inner wall of the first shell 1 is provided with buckling columns or / and buckling holes, and correspondingly, the inner wall of the second shell 2 is provided with buckling holes or / and buckling columns. The structure design not only facilitates the disassembly of the first shell 1 and the second shell 2, but also makes the connection of the first shell 1 and the second shell 2 firm.

[0022] All the technical features in the embodiment can be freely combined according to actual needs.

[0023] The above embodiment is a preferable implementation scheme of the utility model, and the utility model can also be implemented in other manners, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A damped loudspeaker, characterized by: The loudspeaker comprises a first shell (1), a second shell (2), a diaphragm (3), a wave spring (4), a shock absorbing support (5), a shock absorbing spring (6), a voice coil (7), a sub-magnet (8), a dust cap (9), a main magnet (10) and a U-shaped iron (11). The diaphragm (3), the voice coil (7), the sub-magnet (8), the dust cap (9), the main magnet (10) and the U-shaped iron (11) are sequentially arranged from top to bottom. The first shell (1) is combined and spliced with the second shell (2). The first shell (1) is provided with a first through hole (12), and the diaphragm (3) is arranged at the first through hole (12). The shock absorbing support (5) is arranged between the first shell (1) and the second shell (2). The outer edge of the wave spring (4) is fixedly connected with the shock absorbing support (5), and the inner edge of the wave spring (4) is fixedly connected with the outer side wall of the voice coil (7). The second shell (2) is provided with a second through hole (13) corresponding to the first through hole (12), and the U-shaped iron (11) is located in the second through hole (13). The outer side wall of the U-shaped iron (11) is provided with damping glue (14) between the inner wall of the second through hole (13). The sub-magnet (8), the dust cap (9) and the main magnet (10) are arranged in the U-shaped iron (11). The bottom end of the voice coil (7) extends into the U-shaped iron (11) and is located at the periphery of the sub-magnet (8), the dust cap (9) and the main magnet (10). The shock absorbing spring (6) is located below the wave spring (4). The outer edge of the shock absorbing spring (6) is fixedly connected with the shock absorbing support (5), and the inner edge of the shock absorbing spring (6) is fixedly connected with the U-shaped iron (11).

2. A damped loudspeaker according to claim 1, characterised in that: The shock absorbing spring (6) and the shock absorbing support (5) are in an integrated structure.

3. A damped loudspeaker according to claim 1, wherein: The shock absorbing support (5) is arranged with an upper step (15), a middle step (16) and a lower step (17) in sequence in a stepped shape. The edges of the diaphragm (3) and the first shell (1) are fixedly connected with the upper step (15). The outer edge of the wave spring (4) is fixedly connected with the middle step (16). The outer edge of the shock absorbing spring (6) is fixedly connected with the lower step (17).

4. A damped loudspeaker according to claim 1, wherein: The first shell (1) is combined and spliced with the second shell (2) via a buckling assembly (18).

5. A damped loudspeaker according to claim 4, characterised in that: The buckling assembly (18) comprises a buckling column and a buckling hole buckled with the buckling column. The inner wall of the first shell (1) is provided with the buckling column or / and the buckling hole. Correspondingly, the inner wall of the second shell (2) is provided with the buckling hole or / and the buckling column.

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