CN211606796U

CN211606796U - Loudspeaker with damping function

Info

Publication number: CN211606796U
Application number: CN202020825455.8U
Authority: CN
Inventors: 李晶
Original assignee: Tianjin Yinuo Electroacoustic Technology Co ltd
Current assignee: Tianjin Yinuo Electroacoustic Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-09-29
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a loudspeaker with shock-absorbing function, which comprises a shell, wherein an iron core is arranged at the inner side of the shell, a magnet is arranged above the iron core, a clamping plate is arranged above the magnet, a voice coil is arranged at the outer side of the upper end of the iron core, an iron frame is arranged above the voice coil, a paper cone is arranged at the inner side of the iron frame, a folding ring is arranged at the outer side of the upper end of the paper cone, the paper cone is an ultralight composite paper fiber vibrating diaphragm, the folding ring is made of large-radian rubber to ensure sound effect, a plurality of connecting components are distributed at the circumference of the outer side of the iron frame, the iron frame is supported through the connecting components, bolts and nuts are connected, a spring is in a stretching state, and absorbs and isolates vibration through an interlayer and a buffer cushion to reduce the shock of the shell, and simultaneously, the connecting column is connected to ensure the connection strength and simultaneously reduce, and the resonance drives the air to flow, so as to cool the magnet, thereby achieving multiple purposes.

Description

Loudspeaker with damping function

Technical Field

The utility model relates to a speaker technical field specifically is a speaker with shock-absorbing function.

Background

A speaker, also called a "horn", is a transducer that converts an electrical signal into an acoustic signal, and its audio power vibrates a cone or a diaphragm through electromagnetic, piezoelectric or electrostatic effects and resonates with the surrounding air to produce sound, and is widely used in various places.

In the design of the existing loudspeaker, all mechanisms of the existing loudspeaker are always in rigid connection, and no structure capable of buffering is provided, so that the vibration of the loudspeaker in the working process is reduced. Therefore, in the working process of the loudspeaker, especially when a high-power loudspeaker works, vibration caused by sound production is often transmitted to other parts of the loudspeaker, so that the whole loudspeaker vibrates, noise is generated, the tone quality of the loudspeaker is influenced, and a self heat dissipation structure is not arranged. Therefore, the utility model provides a speaker with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a speaker with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a loudspeaker with a damping function comprises a shell, wherein an iron core is arranged on the inner side of the shell, a magnet is arranged above the iron core, a clamping plate is arranged above the magnet, a voice coil is arranged on the outer side of the upper end of the iron core, an iron frame is arranged above the voice coil, a cone is arranged on the inner side of the iron frame, a folding ring is arranged on the outer side of the upper end of the cone, and a plurality of connecting assemblies are distributed on the circumference of the outer side of the iron frame and fixedly connected to the shell through the connecting assemblies;

the downside of iron core and a plurality of spliced poles of the equal fixedly connected with in both sides around with, the other end fixed connection of spliced pole is on the shell, the lower extreme left and right sides of shell all is equipped with the louvre, and the left and right sides of magnet is equipped with the shell fragment, two heating panels of fixedly connected with between shell fragment and the shell, leaves the gap between shell fragment and the magnet, drives the shell fragment vibrations through resonance and vibrations to arouse the torrent, drive the air flow between the gap, carry out the forced air cooling to the magnet.

As a further scheme of the utility model, the cone is ultralight composite paper fibre vibrating diaphragm, and the dog collar is made for big radian rubber, guarantees the audio.

As the utility model discloses scheme further still, coupling assembling includes the bolt, and the lower extreme threaded connection of bolt has the nut, and the lower extreme fixedly connected with spring of nut, the lower extreme fixed connection of spring are in the recess bottom, and the recess is located the shell, the nut outside is equipped with the elasticity interlayer, and elasticity interlayer sliding connection is in the recess, through sliding, with the energy conversion of vibrations heat energy, carry out the shock attenuation.

As a further proposal of the utility model, a buffer cushion is fixed outside the upside of the groove, and the upside butt of the buffer cushion is arranged on the iron frame.

As the utility model discloses further scheme again, the blotter divide into the pyramid at middle part and the shock pad of outside parcel, and the shock pad can be for one of foaming pad, rubber pad, plastic pad and fine hair pad for absorb vibrations.

As the utility model discloses scheme further again, the both ends of spliced pole are cylindric, and the centre is coniform, and the one side of cylinder contact all is equipped with the depressed groove, and the depressed groove intussuseption is filled with silica gel, plays support and damped effect.

As the utility model discloses scheme further again, the thickness at both ends is less than the middle part about the shell fragment, and all is equipped with a plurality of through-holes on the middle part of shell fragment and the heating panel, ventilates, is convenient for dispel the heat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a coupling assembling supports the iron stand, and bolt and nut form the connection, and the spring is tensile state, simultaneously, absorbs and keeps apart the vibration through interlayer and cushion, reduces the vibrations of shell.

2. The utility model discloses a spliced pole is connected, can alleviate the vibrations of magnet when guaranteeing joint strength.

3. The utility model discloses utilize the shell fragment to absorb the vibration of air to utilize resonance to drive the air and flow, cool down magnet, kill many birds with one stone.

Drawings

Fig. 1 is a schematic structural view of a speaker having a shock absorbing function.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic partial perspective view of a spring plate in a speaker with a shock-absorbing function.

In the figure: 1. a housing; 2. an iron core; 3. heat dissipation holes; 4. a magnet; 5. a splint; 6. a voice coil; 7. an iron frame; 8. a paper basin; 9. folding the ring; 10. a connecting assembly; 11. a bolt; 12. a cushion pad; 13. a nut; 14. a spring; 15. a groove; 16. connecting columns; 17. a spring plate; 18. a heat sink.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a speaker with a damping function includes a housing 1, an iron core 2 is disposed inside the housing 1, a magnet 4 is disposed above the iron core 2, a clamping plate 5 is disposed above the magnet 4, a voice coil 6 is disposed outside an upper end of the iron core 2, an iron frame 7 is disposed above the voice coil 6, a paper cone 8 is disposed inside the iron frame 7, a folded ring 9 is disposed outside an upper end of the paper cone 8, the paper cone 8 is an ultra-light composite paper fiber diaphragm, the folded ring 9 is made of rubber with a large radian to ensure sound effect, a plurality of connecting assemblies 10 are distributed around an outer circumference of the iron frame 7, and are fixedly connected to the housing 1 through the connecting assemblies 10, each connecting assembly 10 includes a bolt 11, a nut 13 is connected to a lower end of the bolt 11 through a thread, a spring 14 is fixedly connected to a lower end of the nut 13, a lower, the groove 15 is positioned in the shell 1, an elastic interlayer is arranged on the outer side of the nut 13 and is connected in the groove 15 in a sliding mode, vibration energy is converted into heat energy through sliding to achieve vibration reduction, a buffer cushion 12 is fixed on the outer side of the upper side of the groove 15, the upper side of the buffer cushion 12 abuts against the iron frame 7, the buffer cushion 12 is divided into a middle pyramid and a shock absorption cushion wrapped on the outer side, and the shock absorption cushion can be one of a foam cushion, a rubber cushion, a plastic cushion and a fluff cushion and is used for absorbing vibration;

the lower side and the front and back sides of the iron core 2 are fixedly connected with a plurality of connecting columns 16, the other ends of the connecting columns 16 are fixedly connected to the shell 1, the two ends of each connecting column 16 are cylindrical, the middle of each connecting column is conical, one side of each cylindrical body in contact with the corresponding connecting column is provided with a concave groove, silica gel is filled in the concave grooves and plays a role in supporting and damping, the left side and the right side of the lower end of the shell 1 are provided with radiating holes 3, the left side and the right side of the magnet 4 are provided with elastic sheets 17, two radiating plates 18 are fixedly connected between the elastic sheets 17 and the shell 1, gaps are reserved between the elastic sheets 17 and the magnet 4, the elastic sheets 17 are driven to vibrate through resonance and vibration, so that turbulence is caused, air between the gaps is driven to flow, the magnet 4 is air-cooled, the thicknesses of the upper end, the heat dissipation is convenient.

The utility model discloses a theory of operation is: during the use, support iron stand 7 through coupling assembling 10, bolt 11 and nut 13 form the connection, and spring 14 is tensile state, and simultaneously, absorb and keep apart the vibration through interlayer and cushion 12, reduce the vibrations of shell 1, simultaneously, connect through spliced pole 16, can alleviate the vibrations of magnet 4 when guaranteeing joint strength, utilize the vibration of shell fragment 17 absorption air to utilize resonance to drive the air flow, cool down magnet, kill many birds with one stone.

The utility model discloses a support iron stand 7 through coupling assembling 10, absorb and keep apart the vibration through interlayer and buffer 12, reduce the vibrations of shell 1, simultaneously, connect through spliced pole 16, can alleviate the vibrations of magnet 4 when guaranteeing joint strength, utilize the vibration of shell fragment 17 absorbed air to utilize resonance to drive the air flow, cool down magnet, kill many birds with one stone.

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

1. The utility model provides a speaker with shock-absorbing function, includes shell (1), its characterized in that, the inboard of shell (1) is provided with iron core (2), and magnet (4) are installed to the top of iron core (2), splint (5) are installed to the top of magnet (4), the upper end outside of iron core (2) is equipped with voice coil (6), and the top of voice coil (6) is installed has iron stand (7), cone (8) are installed to iron stand (7) inboard, cone (8) upper end outside is provided with folding ring (9), the outside circumference of iron stand (7) distributes and has a plurality of coupling assembling (10), through coupling assembling (10) fixed connection on shell (1);

the utility model discloses a magnetic iron core, including iron core (2), the downside of iron core (2) and a plurality of spliced poles (16) of the equal fixedly connected with in front and back both sides, the other end fixed connection of spliced pole (16) is on shell (1), the lower extreme left and right sides of shell (1) all is equipped with louvre (3), and the left and right sides of magnet (4) is equipped with shell fragment (17), two heating panels of fixedly connected with (18) between shell fragment (17) and shell (1), leaves the gap between shell fragment (17) and magnet (4).

2. The loudspeaker with the shock absorption function as recited in claim 1, wherein the cone (8) is an ultra-light composite paper fiber diaphragm, and the corrugated rim (9) is made of large-radian rubber.

3. A loudspeaker with shock-absorbing function according to claim 1, wherein the connecting assembly (10) comprises a bolt (11), a nut (13) is screwed on the lower end of the bolt (11), a spring (14) is fixedly connected on the lower end of the nut (13), the lower end of the spring (14) is fixedly connected at the bottom of a groove (15), and the groove (15) is positioned in the housing (1).

4. A loudspeaker with shock-absorbing function according to claim 3, wherein the outside of the nut (13) is provided with an elastic interlayer which is slidably connected in the groove (15), the outside of the upper side of the groove (15) is fixed with a buffer pad (12), and the upper side of the buffer pad (12) is abutted against the iron frame (7).

5. A loudspeaker with shock absorbing function according to claim 4, wherein the cushion pad (12) is divided into a middle pyramid and an outer wrapped cushion.

6. The speaker with shock-absorbing function as claimed in claim 1, wherein the connecting column (16) has two cylindrical ends and a conical middle, and the contacting surfaces of the cylindrical ends are provided with recessed grooves filled with silica gel.

7. The loudspeaker with the shock absorption function according to claim 1, wherein the thickness of the upper end and the lower end of the elastic sheet (17) is smaller than that of the middle part, and the middle part of the elastic sheet (17) and the heat dissipation plate (18) are provided with a plurality of through holes.