CN204598301U - A kind of loudspeaker - Google Patents

A kind of loudspeaker Download PDF

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Publication number
CN204598301U
CN204598301U CN201520249017.0U CN201520249017U CN204598301U CN 204598301 U CN204598301 U CN 204598301U CN 201520249017 U CN201520249017 U CN 201520249017U CN 204598301 U CN204598301 U CN 204598301U
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China
Prior art keywords
cone
voice coil
loudspeaker
magnetic circuit
sheet
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CN201520249017.0U
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Chinese (zh)
Inventor
牛永耀
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Priority to CN201520249017.0U priority Critical patent/CN204598301U/en
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Abstract

The utility model discloses a loudspeaker, which comprises a loudspeaker-shaped bracket, a cone arranged at the upper end of the bracket, a magnetic circuit component arranged at the lower end of the bracket, a voice coil arranged between the magnetic circuit component and the cone, and a support sheet for positioning the cone, wherein the voice coil is arranged in the magnetic field of the magnetic circuit component and is fixedly connected with the cone; one end of the supporting sheet is connected with the paper cone, and the other end of the supporting sheet is connected with the bracket. The utility model discloses both reduced loudspeaker's overall height effectively, and raised the distance of cone and voice coil loudspeaker voice coil for magnetic circuit mechanism to increased the movement distance of voice coil loudspeaker voice coil, can improve the range of vibration and the pronunciation effect of cone effectively, realized full frequency vibrations pronunciation's purpose, had small, frivolous and good beneficial effect of tone quality.

Description

A kind of loudspeaker
Technical field
The utility model belongs to stereo set technical field, refers in particular to a kind of loudspeaker.
Background technology
In stereo set technical field, loudspeaker are requisite pronunciation core parts in stereo set, and the quality of its pronunciation greatly affects the quality of stereo set.Along with digital product is towards the future development of light and thin type, present horn structure carries out installation from top to bottom by the parts of necessity to form, thus cause the volume of loudspeaker and height dimension cannot meet the instructions for use of ultrathin digital product; Such as, but the loudspeaker little and highly low for existing volume, the voice quality that there is again low frequency or high frequency is poor, occurs noise, situation that distorsion is even changed voice, causes the problem that serviceability is bad.
Therefore, design a kind of tonequality good, integrate easy to use and the loudspeaker of hearing enjoying, using and experiencing performance of product can be improved, the popularization of light and thin type digital product and development are had great importance.
Utility model content
The purpose of this utility model is to solve existing loudspeaker to be existed highly high and causes the problem of the instructions for use that cannot meet light and thin type digital product, a kind of loudspeaker are provided, these loudspeaker can reduce the overall height of loudspeaker effectively, have little, the frivolous and feature that tonequality is good of volume.
The purpose of this utility model can reach by the following technical solutions:
A kind of loudspeaker, comprise trumpet-shaped support, be located at the cone of pedestal upper end, be located at the magnetic circuit assembly of pedestal lower end and the voice coil loudspeaker voice coil be placed between magnetic circuit assembly and cone and the sheet for locating described cone, described voice coil loudspeaker voice coil is located in the magnetic field of described magnetic circuit assembly, and is fixedly connected with cone; One end of described sheet is connected to described cone, the other end is connected with described support.
As the improvement to magnetic circuit assembly, described magnetic circuit assembly is sheathed on described support, and stretches between described support and cone.
As the preferred scheme of one, be provided with bracket between described voice coil loudspeaker voice coil and cone, described voice coil loudspeaker voice coil is fixedly connected with cone by described bracket.
As the improvement to support, described support is provided with link, and described sheet is fixedly connected with support by link.
As the improvement to a sheet, described sheet and link are loop configuration, and the outer edge of described sheet is connected to described cone, and its inside edge is connected with described support by link.
As the preferred scheme of one, described magnetic circuit assembly comprises U-shaped seat and is fixedly installed in the magnet in described U-shaped seat.
As the improvement to magnet, described magnet is set to several, forms magnetic circuit by superposition.
As the preferred scheme of one, the middle part of described cone is outwardly arcuate structure, and is fixedly connected with described support.
As the preferred scheme of one, the outer of described cone is rubber outer, or foam outer, or silica gel outer.
Implement the utility model, there is following beneficial effect:
1, of the present utility model sheet is connected on described support by link, has abandoned existing loudspeaker and will prop up sheet and be connected on voice coil loudspeaker voice coil, caused voice coil loudspeaker voice coil to be elevated thus cause the problem that the overall height of loudspeaker is larger.Because a sheet is without the need to being connected with the voice coil loudspeaker voice coil be positioned at above described magnetic path, voice coil loudspeaker voice coil can not be limited because a sheet collides magnetic path relative to the move distance of magnetic path, thus effectively can reduce the overall height of Full-frequency trumpet, there is little, the frivolous and feature that tonequality is good of volume.
2, magnetic path of the present utility model is sheathed on support, and stretch between support and cone, be provided with bracket between described voice coil loudspeaker voice coil and cone simultaneously, described voice coil loudspeaker voice coil is fixedly connected with cone by described bracket, reduce the overall height of loudspeaker further, and raised cone and the voice coil loudspeaker voice coil distance relative to magnetic path, thus add the move distance of voice coil loudspeaker voice coil, effectively can improve vibration amplitude and the voice effect of cone, realize the object of full range vibrations pronunciation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of loudspeaker of the present utility model;
Fig. 2 is the cutaway view of Fig. 1 along its central axial direction.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
See Fig. 1 and Fig. 2, the present embodiment comprises trumpet-shaped support 1, be located at the cone 2 of support 1 upper end, be located at the magnetic circuit assembly 3 of support 1 lower end and the voice coil loudspeaker voice coil 4 be placed between magnetic circuit assembly 3 and cone 2 and the sheet 5 for locating described cone 2, described voice coil loudspeaker voice coil 4 is located in the magnetic field of described magnetic circuit assembly 3, and is fixedly connected with cone 2; One end of described sheet 5 is connected to described cone 2, and the other end is connected with described support 1.The sheet 5 of this structure, without the need to being connected with the voice coil loudspeaker voice coil 4 be positioned at above described magnetic path, having been abandoned existing loudspeaker and has been adopted and will prop up sheet 5 and be connected on voice coil loudspeaker voice coil 4, caused voice coil loudspeaker voice coil 4 to be elevated thus cause the problem that the overall height of loudspeaker is larger.Therefore, voice coil loudspeaker voice coil 4 can not be limited because a sheet 5 collides magnetic path relative to the move distance of magnetic path, thus effectively can reduce the overall height of loudspeaker.
The magnet 32 that described magnetic circuit assembly 3 comprises U-shaped seat 31 and is fixedly installed in described U-shaped seat 31, is fixedly connected with in the U-type groove that described magnet 32 is sheathed on described U-shaped seat 31.In addition, on the set-up mode of magnet 32, described magnet 32 can be set to several, magnetic circuit is formed by superposition, being fixedly connected with between the plurality of magnet 32 can link into an integrated entity by adopting glue to carry out stickup, and then, then entirety is fixedly installed on described U-shaped seat 31.Described U-shaped seat 31 adopts permeability magnetic material to make, such as iron and steel.Described magnet 32 is installed on this U-shaped seat 31, enhances the magnetic field intensity of magnet 32.
For the mounting means of magnet 32, described magnet 32 is fixedly installed in described U-shaped seat 31 by glue.Same, described sheet 5 is fixedly connected with support 1 with cone 2 by glue.This kind adopts glue to carry out pasting fixing mounting means to have simple to operate and feature easily, can realize the object that quick assembling is shaping, substantially increase the production efficiency of product.
In order to the high pitch directivity making loudspeaker is comparatively strong and the angle of sound is wider, improve the quality of the high pitch of loudspeaker, the middle part of described cone 2 is outwardly arcuate structure, and is fixedly connected with described support 1 by glue.
The outer of described cone 2 adopts rubber to make, and such as polyurethane, certainly, other material with better toughness is also applicable to the processing and fabricating of cone 2, as foam, silica gel etc.
Embodiment 2
The present embodiment is on the basis of embodiment 1, in order to reduce the height of loudspeaker further, to lightening future development, described magnetic circuit assembly 3 is sheathed on described support 1, and stretch between described support 1 and cone 2, magnetic circuit assembly 3 is sunk in support 1, the distance between magnetic circuit assembly 3 and cone 2 is reduced, thus volume reduces, to take air-conditioning little, better can adapt to the instructions for use of digital product.
Embodiment 3
The present embodiment is that be provided with bracket 6 between described voice coil loudspeaker voice coil 4 and cone 2, described voice coil loudspeaker voice coil 4 is fixedly connected with cone 2 by described bracket 6 on the basis of embodiment 1 or embodiment 2; Described voice coil loudspeaker voice coil 4 is located at the below of cone 2, and is fixedly connected with cone 2 by described bracket 6; Under current signal drives, voice coil loudspeaker voice coil 4 moves and drives cone 2 to shake in magnetic field.The voice coil loudspeaker voice coil 4 of these loudspeaker is connected with cone 2 by bracket 6, cone 2 and the distance of voice coil loudspeaker voice coil 4 relative to magnetic path are raised, thus add the move distance of voice coil loudspeaker voice coil 4, effectively can improve vibration amplitude and the voice effect of cone 2, reach the object of full range vibrations pronunciation.
Embodiment 4
The present embodiment is that as the improvement to support 1, described support 1 is provided with link 7, and described sheet 5 is fixedly connected with support 1 by link 7 on the basis of embodiment 1 or embodiment 2.Described link 7 is fixedly installed on described support 1, a described sheet 5 is connected with support 1 indirectly by link 7, ensure that the installation site of sheet 5 and the accurate of location, sheet 5 transverse horizontal is installed.
Embodiment 5
The present embodiment is on the basis of embodiment 4, in order to improve the elastic force of sheet 5 pairs of cones 2, and spring energy is outwards uniformly distributed along the surrounding of cone 2, described sheet 5 is ripple struction, described sheet 5 and link 7 are loop configuration, the outer edge of described sheet 5 is connected to described cone 2, and its inside edge is connected with described support 1 by link 7.Prop up sheet 5 its ripple struction in the process of stretching motion and can lay in a certain amount of elastic potential energy, sheet 5 pairs of cones 2 produce transverse elasticity thus the direction of motion of location voice coil loudspeaker voice coil 4.
Above disclosedly be only a kind of preferred embodiment of the utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.

Claims (9)

1. loudspeaker, it is characterized in that: the magnetic circuit assembly of the pedestal lower end that comprises trumpet-shaped support, is located at the cone of pedestal upper end, is located at and the voice coil loudspeaker voice coil be placed between magnetic circuit assembly and cone and the sheet for locating described cone, described voice coil loudspeaker voice coil is located in the magnetic field of described magnetic circuit assembly, and is fixedly connected with cone; One end of described sheet is connected to described cone, the other end is connected with described support.
2. a kind of loudspeaker according to claim 1, is characterized in that: described magnetic circuit assembly is sheathed on described support, and stretches between described support and cone.
3. a kind of loudspeaker according to claim 1 and 2, it is characterized in that: be provided with bracket between described voice coil loudspeaker voice coil and cone, described voice coil loudspeaker voice coil is fixedly connected with cone by described bracket.
4. a kind of loudspeaker according to claim 1 and 2, is characterized in that: described support is provided with link, described sheet is fixedly connected with support by link.
5. a kind of loudspeaker according to claim 4, is characterized in that: described sheet and link are loop configuration, and the outer edge of described sheet is connected to described cone, and its inside edge is connected with described support by link.
6. a kind of loudspeaker according to claim 1 and 2, is characterized in that: described magnetic circuit assembly comprises U-shaped seat and is fixedly installed in the magnet in described U-shaped seat.
7. a kind of loudspeaker according to claim 6, is characterized in that: described magnet is set to several, form magnetic circuit by superposition.
8. a kind of loudspeaker according to claim 2, is characterized in that: the middle part of described cone is outwardly arcuate structure, and is fixedly connected with described support.
9. a kind of loudspeaker according to claim 2, is characterized in that: the outer of described cone is rubber outer, or foam outer, or silica gel outer.
CN201520249017.0U 2015-04-22 2015-04-22 A kind of loudspeaker Active CN204598301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520249017.0U CN204598301U (en) 2015-04-22 2015-04-22 A kind of loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520249017.0U CN204598301U (en) 2015-04-22 2015-04-22 A kind of loudspeaker

Publications (1)

Publication Number Publication Date
CN204598301U true CN204598301U (en) 2015-08-26

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115396790A (en) * 2022-08-09 2022-11-25 苏州上声电子股份有限公司 Flip-chip speaker and car audio system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115396790A (en) * 2022-08-09 2022-11-25 苏州上声电子股份有限公司 Flip-chip speaker and car audio system

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