CN215420745U

CN215420745U - High-low sound coaxial loudspeaker

Info

Publication number: CN215420745U
Application number: CN202121847453.XU
Authority: CN
Inventors: 杨海洋; 黎明; 王为钊
Original assignee: Dongguan Weijiasheng Technology Co ltd
Current assignee: Dongguan Weijiasheng Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a high and low sound coaxial loudspeaker, which comprises a sound basin with a high sound zone and a low sound zone, and a basin frame matched with the sound basin, wherein the high sound zone and the low sound zone are mutually independent, a magnetic circuit component is arranged on the basin frame, an equalizer is arranged at the bottom of the magnetic circuit component, one end of the high sound zone of the sound basin penetrates through the magnetic circuit component and corresponds to the equalizer, a high sound component is arranged between the equalizer and the magnetic circuit component, a low sound component is arranged between the basin frame and the magnetic circuit component, the low sound component is connected with the low sound zone of the sound basin, the high sound zone and the low sound zone of the sound basin are respectively driven to vibrate by the high sound component and the low sound component, so that air vibration is coaxially driven to generate high and low sounds, only one sound basin is arranged in the loudspeaker, the high sound zone and the low sound zone in the sound basin are mutually independent and can not mutually interfere, so that the high sound zone and the low sound can be synchronously generated in the same direction, without generating sound difference, and improving hearing effect.

Description

High-low sound coaxial loudspeaker

Technical Field

The utility model belongs to the technical field of loudspeakers, and particularly relates to a high-low tone coaxial loudspeaker.

Background

The loudspeaker is also often called a 'horn', which is a transducer for converting an electric signal into an acoustic signal, the performance of the loudspeaker greatly affects the sound quality, and the common loudspeaker cannot simultaneously satisfy and give consideration to the high-low sound effect.

In order to take account of the high and low sound effects, the coaxial speaker in the prior art needs to be provided with two sets of magnetic circuit systems for driving the high and low voice coils respectively, so the volume is relatively large, and in order that the high sound and the low sound do not interfere with each other, the high-pitched speaker and the low-pitched speaker are usually arranged at different positions, for example, the low-pitched speaker is in front and the high-pitched speaker is in back, and the design can form sound difference, so that the high and low sounds are not synchronous, and the auditory effect is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a coaxial loudspeaker for bass and bass, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high bass coaxial loudspeaker, is including having the sound basin of high sound zone and bass zone to and the basin frame of installing with the cooperation of sound basin, high sound zone and bass zone are mutual independence, install magnetic circuit assembly on the basin frame, the equalizer is installed to magnetic circuit assembly bottom, sound basin high sound zone one end is run through magnetic circuit assembly and is corresponded with equalizer, equalizer installs the high sound subassembly between and the magnetic circuit assembly, install the bass subassembly between basin frame and the magnetic circuit assembly, the bass subassembly is connected with sound basin bass zone, drives the high sound zone and the bass zone vibration of sound basin respectively through high sound subassembly and bass subassembly to promote the coaxial high low sound of sending of air vibration.

According to the technical scheme, the sound basin comprises a low-pitch vibrating diaphragm forming a low-pitch area and a horn forming a high-pitch area, the outer edge of the low-pitch vibrating diaphragm is connected with the basin frame, the inner edge of the low-pitch vibrating diaphragm is connected with the low-pitch component, and the horn is located below the low-pitch vibrating diaphragm and penetrates through the magnetic circuit component to correspond to the equalizer.

According to the further technical scheme, the outer edge and the inner edge of the bass vibration film are in curve transition, and the horn and the bass vibration film form a horn-shaped cone together.

According to a further technical scheme, the magnetic circuit assembly comprises a washer, a magnet and a magnetic conduction plate which are sequentially stacked and installed, a hollow magnetic conduction column is arranged in the magnet, and a magnetic gap is formed between the magnetic conduction column and the washer as well as between the magnetic conduction column and the magnetic conduction plate.

According to a further technical scheme, the periphery of the magnetic conduction column is sleeved with an aluminum ring, and the aluminum ring is clamped with the magnetic conduction plate.

According to a further technical scheme, a fixing seat is arranged on the upper portion of the magnetic conduction column, and one end, close to the bass vibration diaphragm, of the horn is fixedly arranged in the fixing seat.

According to the technical scheme, the bass assembly comprises a bass voice coil and a centering support sheet, the outer edge and the inner edge of the centering support sheet are fixedly connected with the periphery of the basin frame and the periphery of the bass voice coil respectively, one end of the bass voice coil is connected with the inner edge of the bass vibrating diaphragm, and the other end of the bass voice coil is arranged in a magnetic gap at the upper end of the magnetic circuit assembly.

Further technical scheme, the high pitch subassembly includes the high pitch voice coil loudspeaker voice coil, in the magnetic gap of magnetic circuit subassembly lower extreme was arranged in high pitch voice coil loudspeaker voice coil one end, the high pitch voice coil loudspeaker voice coil other end is connected with the diaphragm, the diaphragm is installed in equalling the ware top.

In a further technical scheme, the sound outlet end of the equalizer extends into the magnetic conduction column to be connected with the horn end.

According to the further technical scheme, the basin stand is of a hollow structure, the bottom of the basin stand is surrounded by a plurality of reinforcing ribs, and the reinforcing ribs are arranged at intervals.

The utility model has the beneficial effects that:

the utility model provides a high and low voice coaxial loudspeaker, wherein a high pitch component and a low pitch component share a magnetic circuit, so that the effect of high and low voice output can be achieved, and the volume of the loudspeaker can be effectively reduced.

Drawings

FIG. 1: perspective view of the present invention.

FIG. 2: cross-sectional view of the present invention.

FIG. 3: the enlarged view of part A of FIG. 2 of the present invention.

FIG. 4: the enlarged view of part B of FIG. 2 of the present invention.

FIG. 5: the explosion diagram of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,

referring to fig. 1-5 of the drawings,

the utility model provides a high bass coaxial loudspeaker, including the sound basin 1 that has high sound zone and bass zone, and with the basin frame 2 of 1 cooperation installations of sound basin, wherein high sound zone and bass zone are mutually independent, install magnetic circuit component 3 on the basin frame 2, equalizer 4 is installed to 3 bottoms of magnetic circuit component, 1 high sound zone one end of sound basin is run through magnetic circuit component 3 and is corresponded with equalizer 4, install high pitch subassembly 5 between equalizer 4 and the magnetic circuit component 3, install bass subassembly 6 between basin frame 2 and the magnetic circuit component 3, bass subassembly 6 is connected with 1 bass zone of sound basin.

In the embodiment of the utility model, only one magnetic circuit component 3 is arranged, so that only one magnetic circuit is generated, when the loudspeaker is used, the bass component 6 and the treble component 5 are respectively electrified to generate a constantly changing magnetic field, and generate an interaction force with the magnetic circuit, so that the bass component 6 and the treble component 5 perform rapid vertical movement in the magnetic circuit component 3, wherein the bass component 6 drives the bass zone where the cone 1 is located to act, so as to push air vibration to generate bass, and the treble component 5 acts to push air vibration to generate sound, and the sound is conducted to the treble zone to output treble after sound collection optimization through the equalizer 4.

Therefore, the high pitch component 5 and the low pitch component 6 in the utility model share one magnetic circuit, so that the effect of high and low pitch output can be achieved, the volume of the loudspeaker can be effectively reduced, in addition, only one cone 1 is arranged in the loudspeaker, and the high pitch area and the low pitch area in the cone 1 are mutually independent and do not interfere with each other, so that high pitch and low pitch can be synchronously emitted in the same direction without generating sound difference, and the auditory effect is improved.

In the embodiment of the utility model, the cone 1 comprises a low-pitch vibrating diaphragm 11 forming a low-pitch area and a horn 12 forming a high-pitch area, wherein the outer edge and the inner edge of the low-pitch vibrating diaphragm 11 are in curve transition and form a horn-shaped cone 1 together with the horn 12, and the arrangement is more favorable for sound gathering and diffusion;

in addition, the horn 12 is positioned below and in the bass diaphragm 11, so that the middle of the cone 1 emits high pitch sound and the region other than the middle of the cone 1 emits low pitch sound.

In the embodiment of the utility model, the magnetic circuit component 3 forms a stable magnetic circuit by matching the washer 31, the magnet 32 and the magnetic conductive plate 33 which are sequentially stacked and installed, and the hollow magnetic conductive column 34 arranged in the magnet 32, so as to drive the bass component 6 and the treble component 5;

wherein, 6 voice coil loudspeaker voice coils of bass subassembly and centering disk 62, the outer fringe and the inner edge of centering disk 62 respectively with basin frame 2 and bass voice coil loudspeaker voice coil 61 periphery fixed connection, can play the effect of the position and the braking of fixed bass voice coil loudspeaker voice coil 61, guarantee that bass voice coil loudspeaker voice coil 61 can straight motion in the magnetic gap 35 of magnetic conduction post 34 and china department 31 section bar, when bass voice coil loudspeaker voice coil 61 circular telegram, form the magnetic field that changes constantly, this magnetic field and magnetic circuit production interact power, thereby make bass voice coil loudspeaker voice coil 61 move and promote the bass vibrating diaphragm 11 action of being connected with it.

The high pitch module 5 includes a high pitch voice coil 51 and a diaphragm 52, and when the high pitch voice coil 51 is energized, a constantly changing magnetic field is formed, and the magnetic field and the magnetic circuit generate an interaction force, so that the high pitch voice coil 51 is operated to push the diaphragm 52, and the diaphragm 52 pushes air to vibrate to form sound, and the sound is transmitted to the equalizer 4, and after the sound is optimized by the equalizer 4, the high pitch sound is finally transmitted from the horn 12;

because bugle 12 is located one side with the play sound opening of bass vibrating diaphragm 11 to realized can sending high pitch and bass in same direction, compare current coaxial speaker, the sound extension is little, and the auditory effect is better.

In the embodiment of the present invention, the aluminum ring 36 is clamped to the magnetic conducting plate 33, and can perform a limiting and fixing function on the magnetic conducting column 34, so that the magnetic conducting column 34, the magnetic conducting plate 33 and the washer 31 can form the stable magnetic gap 35, and when external interference occurs, the magnetic conducting column 34, the magnetic conducting plate 33 and the washer 31 are not in contact with each other.

In the embodiment of the present invention, because one end of the horn 12 penetrates through the magnetic circuit assembly 3, i.e., penetrates through the magnetic conducting column 34, and the other end of the horn 12 has no fixing point, and is thin and easy to shift and deform, the fixing seat 37 is arranged on the upper portion of the magnetic conducting column 34, so that the other end of the horn 12 can be fixed in the fixing seat 37, and the horn 12 can be effectively protected.

In a further technical scheme, the sound outlet end of the equalizer 4 extends into the magnetic conduction column 34 to be connected with the end part of the horn 12, so that the sealing state is kept, and sound conduction is facilitated.

Further technical scheme, basin frame 2 is hollow structure, and its bottom is enclosed by many strengthening ribs 21 and encloses, strengthening rib 21 interval sets up, can alleviate the gravity of basin frame 2 under the prerequisite that keeps 2 intensity of basin frame through the design of strengthening rib 21 to be favorable to the heat dissipation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. A high and low volume coaxial loudspeaker characterized by: including sound basin (1) that has high pitch region and bass region to and basin frame (2) with sound basin (1) cooperation installation, high pitch region and bass region are mutual independence, install magnetic circuit component (3) on basin frame (2), equalizer (4) are installed to magnetic circuit component (3) bottom, sound basin (1) high pitch region one end runs through magnetic circuit component (3) and corresponds with equalizer (4), equalizer (4) and magnetic circuit component (3) between install high pitch subassembly (5), install bass subassembly (6) between basin frame (2) and magnetic circuit component (3), bass subassembly (6) are connected with sound basin (1) bass region, drive the vibration of high pitch region and bass region of sound basin (1) respectively through high pitch subassembly (5) and bass subassembly (6), thereby promote the coaxial high low sound that sends of air vibration.

2. A subwoofer according to claim 1, wherein: the sound basin (1) is including bass vibrating diaphragm (11) that form the bass district and horn (12) that form the treble district, the outer fringe and basin frame (2) of bass vibrating diaphragm (11) are connected, bass vibrating diaphragm (11) inner edge is connected with bass subassembly (6), horn (12) are arranged in bass vibrating diaphragm (11) below to it corresponds with equalizer (4) to run through magnetic circuit component (3).

3. A subwoofer according to claim 2, wherein: the outer edge and the inner edge of the bass diaphragm (11) are in curve transition, and the horn (12) and the bass diaphragm (11) jointly form a horn-shaped cone (1).

4. A subwoofer according to claim 3, wherein: magnetic circuit component (3) are including piling up magnificent department (31), magnet (32) and magnetic conduction board (33) of installation in proper order, be equipped with cavity magnetic conduction post (34) in magnet (32), form magnetic gap (35) between magnetic conduction post (34) and magnificent department (31) and magnetic conduction board (33).

5. A subwoofer according to claim 4, wherein: the periphery cover of magnetic conduction post (34) is equipped with aluminium ring (36), aluminium ring (36) and magnetic conduction board (33) joint.

6. A subwoofer according to claim 5, wherein: the upper portion of the magnetic conduction column (34) is provided with a fixed seat (37), and one end, close to the bass vibration diaphragm (11), of the horn (12) is fixedly arranged in the fixed seat (37).

7. A subwoofer according to claim 6, wherein: bass subassembly (6) are including bass voice coil loudspeaker voice coil (61) and centering disk (62), the outer fringe and the inner edge of centering disk (62) respectively with basin frame (2) and bass voice coil loudspeaker voice coil (61) periphery fixed connection, bass voice coil loudspeaker voice coil (61) one end is connected with bass vibrating diaphragm (11) inner edge, magnetic gap (35) of magnetic circuit subassembly (3) upper end are arranged in to bass voice coil loudspeaker voice coil (61) other end.

8. A subwoofer according to claim 7, wherein: high pitch subassembly (5) are including high pitch voice coil loudspeaker voice coil (51), in magnetic gap (35) of magnetic circuit subassembly (3) lower extreme were placed in high pitch voice coil loudspeaker voice coil (51) one end, high pitch voice coil loudspeaker voice coil (51) other end is connected with diaphragm (52), install above equalling etc. ware (4) diaphragm (52).

9. A subwoofer according to claim 8, wherein: the sound outlet end of the equalizer (4) extends into the magnetic conduction column (34) to be connected with the end part of the horn (12).

10. A subwoofer according to any one of claims 1 to 9, wherein: the basin frame (2) is of a hollow structure, the bottom of the basin frame is surrounded by a plurality of reinforcing ribs (21), and the reinforcing ribs (21) are arranged at intervals.