CN210351623U

CN210351623U - Mid-set high pitch loudspeaker

Info

Publication number: CN210351623U
Application number: CN201921571696.8U
Authority: CN
Inventors: 何来安
Original assignee: Tianjin Zhenmei United Electronic Co Ltd
Current assignee: Tianjin Zhenmei United Electronic Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-04-17
Anticipated expiration: 2029-09-20

Abstract

The embodiment of the utility model discloses in put high pitch loudspeaker, concretely relates to speaker field, which comprises a pane, the inside of panel is equipped with the support, the activity is inlayed on the inner peripheral surface of support and is equipped with the magnetic conduction bowl, the cross-section of magnetic conduction bowl is the U-shaped, the inner chamber bottom fixed mounting of magnetic conduction bowl has the magnet steel, the top fixed mounting of magnet steel has the magnetic conduction upper plate, the top fixed mounting of support has the diaphragm, the top of diaphragm is hung and is equipped with the voice coil loudspeaker voice coil, the top fixed mounting of magnetic conduction bowl has well seat, the top of well seat is equipped with electric capacity. The utility model discloses a set up magnet steel and magnetic conduction upper plate, improved the fidelity of speaker sound production, through setting up the gully, improved the power of speaker, avoid vibrating and bump the end, through setting up the fixed block on the outer peripheral face of voice coil loudspeaker voice coil to with voice coil loudspeaker voice coil lead fixed mounting on the fixed block, avoid voice coil loudspeaker voice coil lead and voice coil loudspeaker voice coil laminating, improve out the sound effect.

Description

Mid-set high pitch loudspeaker

Technical Field

The embodiment of the utility model provides a relate to speaker technical field, concretely relates to put high pitch loudspeaker in.

Background

The loudspeaker (SPEAKER) is commonly called as a loudspeaker, the interior of the loudspeaker is provided with a magnet and a coil which produce sound through vibration, and the loudspeaker is an indispensable important apparatus in a set of sound system. All music is emitted through a loudspeaker for listening and enjoying. As the only equipment for converting electric energy into sound energy, the quality and the characteristics of the loudspeaker play a decisive role in the tone quality of the whole sound system. Due to the particularity of the automobile, a general sound box like a home theater cannot be installed in the automobile, and each vehicle-mounted loudspeaker is directly installed on the automobile.

However, the existing mid-mounted speaker still has many disadvantages in practical use, such as non-uniformity of magnetic field of the internal magnetic circuit device of the tweeter is not considered, and the sound quality of the tweeter is not ideal.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a put high pitch loudspeaker in to solve among the prior art because high pitch loudspeaker's inside magnetic circuit's magnetic field is inhomogeneous, influence tone quality's problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a middle-mounted high pitch loudspeaker comprises a panel, wherein a support is arranged inside the panel, a magnetic conduction bowl is movably embedded on the inner circumferential surface of the support, the section of the magnetic conduction bowl is U-shaped, magnetic steel is fixedly installed at the bottom of an inner cavity of the magnetic conduction bowl, a magnetic conduction upper plate is fixedly installed at the top of the magnetic steel, a diaphragm is fixedly installed at the top of the support, a voice coil is suspended at the top of the diaphragm and is located in a gap between the magnetic conduction bowl and the magnetic steel, a middle seat is fixedly installed at the top of the magnetic conduction bowl, and a capacitor is arranged at the top of the middle seat;

the height sum of the magnetic steel and the magnetic conduction upper plate is greater than that of the magnetic conduction bowl, a gully is arranged at the bottom of an inner cavity of the magnetic conduction bowl, the gully and the magnetic conduction bowl are integrally formed, the cross section of the gully is in a right trapezoid shape, a right-angle surface on one side of the gully is overlapped with the outer side surface of the magnetic steel, a fixed block is fixedly installed on the outer peripheral surface of the voice coil, a voice coil lead is fixedly embedded in the fixed block, and one end, far away from the fixed block, of the voice coil lead is fixedly connected with;

the top of the magnetic conduction upper plate is provided with a through hole in a penetrating mode, and the through hole further penetrates through the magnetic conduction bowl and the magnetic steel.

Furthermore, the junction integrated into one piece of support and panel has first fixture block, the first draw-in groove with first fixture block looks adaptation is seted up to the outer peripheral face of panel, cooperate the joint through first draw-in groove and first fixture block between panel and the support.

Further, the bottom fixed mounting of support has the second fixture block, the bottom of well seat is run through and is seted up the second draw-in groove, through second fixture block and second draw-in groove cooperation joint between support and the well seat.

Further, the top of panel is equipped with preceding sealed the pad, preceding sealed pad and panel fixed connection, preceding sealed pad is the ring form structure.

Further, the panel is close to the inner chamber top of preceding sealed pad and is equipped with the skeleton, skeleton and preceding sealed integrated into one piece, just the skeleton is with the top surface trisection of panel.

Furthermore, the top fixed mounting of well seat has the soldering lug, electric capacity passes through soldering lug and well seat fixed connection.

Furthermore, the diaphragm is a silk membrane material component, and the diaphragm is arranged above the magnetic conduction upper plate in an inwards concave shape.

Further, the voice coil is an aluminum material component.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a set up magnet steel and magnetic conduction upper plate, and make the height sum of both be greater than the magnetic conduction bowl, make the annular clearance magnetic field between the two even, be favorable to improving the fidelity of speaker sound production like this, through setting up the gully, improved the power of speaker, avoid vibrating and bump the end, through setting up the fixed block on the outer peripheral face of voice coil loudspeaker voice coil, and with voice coil loudspeaker voice coil lead fixed mounting on the fixed block, avoid voice coil loudspeaker voice coil lead wire and voice coil loudspeaker voice coil laminating, improve the sound effect, there is the progress that improves sound fidelity and effect;

2. the utility model discloses a set up the through-hole that runs through at magnetic conduction upper plate top, on the one hand do benefit to the heat dissipation of speaker, prolonged the life of speaker, on the other hand make the sound of speaker reflect in the through-hole and cross-propagate, make the high pitch of broadcasting thoroughly bright, still along the propagation distance of growing sound;

3. the utility model discloses a set up the diaphragm of silk membrane material for the diaphragm is lighter, and is quicker to the reaction of vibration response, realizes improving the reaction sensitivity of speaker, and through setting up the voice coil loudspeaker voice coil of aluminium system, light in weight, the rigidity is good, and the electromagnetic force drive voice coil loudspeaker voice coil that the voice coil loudspeaker voice coil produced during speaker sound production vibrates with the sound basin together, and the skeleton of voice coil loudspeaker voice coil is lighter more, makes vibration system's total weight just lighter more, and the efficiency of speaker is just higher more, and sound is more thorough.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is an overall exploded view of the structure of the present invention;

FIG. 4 is a schematic structural view of the through hole of the present invention;

fig. 5 is a schematic structural view of the voice coil of the present invention;

fig. 6 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: the magnetic-conductive type voice coil loudspeaker comprises a panel 1, a first clamping groove 11, a framework 12, a support 2, a first clamping block 21, a second clamping block 22, a magnetic-conductive bowl 3, a groove 31, magnetic steel 4, a magnetic-conductive upper plate 5, a through hole 51, a voice coil 6, a voice coil lead 61, a fixed block 62, a diaphragm 7, a middle seat 8, a second clamping groove 81, a soldering lug 82, a capacitor 9 and a front sealing gasket 10.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

The utility model relates to a steam pocket liquid level measurement device of embodiment, refer to specification attached drawing 1-6, this embodiment includes panel 1, panel 1's inside is equipped with support 2, the activity is inlayed on support 2's the inner peripheral surface and is equipped with magnetic conduction bowl 3, magnetic conduction bowl 3's cross-section is the U-shaped, magnetic steel 4 is installed to magnetic conduction bowl 3's inner chamber bottom fixed mounting, magnetic steel 4's top fixed mounting has magnetic conduction upper plate 5, support 2's top fixed mounting has diaphragm 7, the top of diaphragm 7 is hung and is equipped with voice coil loudspeaker voice coil 6, voice coil loudspeaker voice coil 6 is located the space between magnetic conduction bowl 3 and the magnetic steel 4, magnetic conduction bowl 3's top fixed mounting has well seat 8, the top of well seat 8 is equipped with electric capacity 9.

Magnet steel 4 and magnetic conduction upper plate 5 highly sum be greater than the height of magnetic conduction bowl 3, the inner chamber bottom of magnetic conduction bowl 3 is provided with gully 31, gully 31 and magnetic conduction bowl 3 integrated into one piece, the cross-section of gully 31 is right trapezoid, one side right angle face of gully 31 and the coincidence of magnet steel 4's lateral surface, fixed mounting has fixed block 62 on the outer peripheral face of voice coil 6, the inside of fixed block 62 is fixed to be inlayed and is equipped with voice coil lead 61, the one end and the diaphragm 7 fixed connection of fixed block 62 are kept away from to voice coil lead 61.

The top of the magnetic conduction upper plate 5 is provided with a through hole 51 in a penetrating way, and the through hole 51 also penetrates through the magnetic conduction bowl 3 and the magnetic steel 4.

The implementation scenario is specifically as follows: when the loudspeaker is actually used, the loudspeaker is installed on a central control installation plate of an automobile and is electrically connected with a central control system of the automobile, the outer peripheral surface of the magnetic conduction bowl 3 is clamped with the inner peripheral surface of the bracket 2, the magnetic conduction bowl 3 and the magnetic steel 4 as well as the magnetic steel 4 and the magnetic conduction upper plate 5 are fixed through bonding agents, the height of the magnetic steel 4 and the magnetic conduction upper plate 5 is larger than that of the magnetic conduction bowl 3, so that the annular gap magnetic field between the magnetic conduction bowl and the magnetic conduction bowl is uniform, and the sound production fidelity of the loudspeaker is improved, the power of the loudspeaker is improved by arranging the punching groove 31 and fixing the thickness of the magnet and the iron sheet, the bottom collision of the loudspeaker is avoided, the fixed block 62 is arranged on the outer peripheral surface of the voice coil 6, the voice coil lead 61 and the outer peripheral surface of the voice coil 6 are pulled apart by a certain distance by fixedly installing the voice coil lead 61 on the fixed block 62, the voice coil lead 61, through set up the through-hole 51 that runs through at 5 tops of magnetic conduction, do benefit to the heat dissipation of speaker on the one hand, prolonged the life of speaker, on the other hand makes the sound of speaker propagate at through-hole 51 internal reflection for the high pitch thorough brightness of broadcast department has still prolonged the propagation distance of sound, and this embodiment has specifically solved the problem that magnetic circuit device's that exists among the prior art magnetic field is inhomogeneous, influences tone quality.

Further, the junction integrated into one piece of support 2 and panel 1 has first fixture block 21, first draw-in groove 11 with first fixture block 21 looks adaptation is seted up to the outer peripheral face of panel 1, realize that support 2 and panel 1's joint is fixed through first draw-in groove 11 and first fixture block 21 cooperation joint between panel 1 and the support 2.

Further, the bottom fixed mounting of support 2 has second fixture block 22, the bottom of well seat 8 is run through and has been seted up second draw-in groove 81, realize that support 2 and well joint of seat 8 are fixed through second fixture block 22 and second draw-in groove 81 cooperation joint between support 2 and the well seat 8.

Further, the top of panel 1 is equipped with preceding sealed pad 10, preceding sealed pad 10 and panel 1 fixed connection, preceding sealed pad 10 is the ring form structure, improves the leakproofness of speaker.

Further, the panel 1 is close to the inner chamber top of preceding sealed pad 10 and is equipped with skeleton 12, skeleton 12 and preceding sealed pad 10 integrated into one piece, just skeleton 12 improves the intensity of panel 1 with the top surface trisection of panel 1.

Further, a soldering lug 82 is fixedly mounted at the top of the middle seat 8, and the capacitor 9 is fixedly connected with the middle seat 8 through the soldering lug 82.

Further, the diaphragm 7 is a silk membrane material component, and the diaphragm 7 is arranged above the magnetic conduction upper plate 5 in an inward concave shape, so that the reaction sensitivity of the loudspeaker is improved.

Further, voice coil 6 is the aluminium material component, improves the effect of speaker, makes sound thorough.

The implementation scenario is specifically as follows: in actual use, through setting the first clamping block 21 and the first clamping groove 11, the first clamping block 21 is a plastic elastic component, the two are clamped and fixed, so that a user can detach the panel 1 from the bracket 2 conveniently, the user can clean the interior of the panel 1 conveniently, through setting the second clamping block 22 and the second clamping groove 81, the bracket 2 is clamped and fixed with the middle seat 8, through setting the front sealing gasket 10, the front sealing gasket 10 wraps the top ring side of the panel 1, the beauty of the utility model is improved, the front sealing gasket 10 is made of rubber, the user is prevented from being scratched and injured by the top of the panel 1, through setting the framework 12, the strength of the panel 1 is improved, through setting the soldering lug 82, the soldering lug 82 presses the capacitor 9 at the bottom of the middle seat 8, the gap between the soldering lug 82 and the capacitor 9 is bonded through adhesive, through setting the diaphragm 7, and the diaphragm 7 is made of silk film material, make diaphragm 7 lighter, the reaction to vibration response is faster, improves the reaction sensitivity of speaker promptly, through setting up the voice coil loudspeaker voice coil 6 of aluminium system, light in weight, the rigidity is good: the electromagnetic force drive voice coil loudspeaker voice coil 6 that the voice coil loudspeaker voice coil produced during speaker sound production and sound basin vibrate together, and 6 skeletons of voice coil loudspeaker voice coil are lighter for vibration system's total weight is just lighter more, and the efficiency of speaker is just higher, and sound is more thorough, and the problem that the high pitch loudspeaker sound that exists is thorough inadequately among the prior art has specifically been solved to this embodiment.

In summary, the following steps: the utility model discloses a setting up magnet steel 4 and magnetic conduction upper plate 5 highly be greater than magnetic conduction bowl 3, make the annular gap magnetic field between the two even, be favorable to improving the fidelity of speaker sound production like this, through setting up gully 31, improved the power of speaker, avoid vibrating and bump the end, through setting up fixed block 62 on the outer peripheral face of voice coil 6, and with voice coil lead wire 61 fixed mounting on fixed block 62, avoid voice coil lead wire 61 to laminate with voice coil 6, improve the sound effect; still set up the through-hole 51 that runs through at magnetic conduction upper plate 5 top, do benefit to the heat dissipation of speaker on the one hand, prolonged the life of speaker, on the other hand makes the sound of speaker reflect alternately in through-hole 51 and propagates for the high pitch of playing is thorough bright, has still followed the propagation distance of long sound.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A mid-set tweeter comprising a panel (1), characterized in that: the panel structure comprises a panel (1), a support (2) is arranged inside the panel (1), a magnetic conduction bowl (3) is movably embedded on the inner circumferential surface of the support (2), the cross section of the magnetic conduction bowl (3) is U-shaped, a magnetic steel (4) is fixedly installed at the bottom of an inner cavity of the magnetic conduction bowl (3), a magnetic conduction upper plate (5) is fixedly installed at the top of the magnetic steel (4), a diaphragm (7) is fixedly installed at the top of the support (2), a voice coil (6) is suspended at the top of the diaphragm (7), the voice coil (6) is located in a gap between the magnetic conduction bowl (3) and the magnetic steel (4), a middle seat (8) is fixedly installed at the top of the magnetic conduction bowl (3), and a capacitor (9) is arranged at the top of;

the height sum of the magnetic steel (4) and the magnetic conduction upper plate (5) is greater than that of the magnetic conduction bowl (3), a gully (31) is arranged at the bottom of an inner cavity of the magnetic conduction bowl (3), the gully (31) and the magnetic conduction bowl (3) are integrally formed, the cross section of the gully (31) is in a right trapezoid shape, the right-angle surface of one side of the gully (31) is overlapped with the outer side surface of the magnetic steel (4), a fixing block (62) is fixedly installed on the outer peripheral surface of the voice coil (6), a voice coil lead (61) is fixedly embedded in the fixing block (62), and one end, far away from the fixing block (62), of the voice coil lead (61) is fixedly connected with the diaphragm (7);

the top of the magnetic conduction upper plate (5) penetrates through a through hole (51), and the through hole (51) further penetrates through the magnetic conduction bowl (3) and the magnetic steel (4).

2. The center tweeter of claim 1 wherein: the connecting part of the bracket (2) and the panel (1) is integrally formed with a first clamping block (21), the outer peripheral surface of the panel (1) is provided with a first clamping groove (11) matched with the first clamping block (21), and the panel (1) and the bracket (2) are connected in a matched mode through the first clamping groove (11) and the first clamping block (21).

3. The center tweeter of claim 1 wherein: the bottom fixed mounting of support (2) has second fixture block (22), second draw-in groove (81) have been run through to the bottom of well seat (8), through second fixture block (22) and second draw-in groove (81) cooperation joint between support (2) and well seat (8).

4. The center tweeter of claim 1 wherein: the top of panel (1) is equipped with preceding sealed pad (10), preceding sealed pad (10) and panel (1) fixed connection, preceding sealed pad (10) are the ring form structure.

5. The center tweeter of claim 4 wherein: the panel (1) is close to the inner chamber top of preceding sealed pad (10) and is equipped with skeleton (12), skeleton (12) and preceding sealed pad (10) integrated into one piece, just skeleton (12) are with the top surface trisection of panel (1).

6. The center tweeter of claim 1 wherein: the top fixed mounting of well seat (8) has soldering lug (82), electric capacity (9) are through soldering lug (82) and well seat (8) fixed connection.

7. The center tweeter of claim 1 wherein: the diaphragm (7) is a silk film material component, and the diaphragm (7) is arranged above the magnetic conduction upper plate (5) in an inwards concave shape.

8. The center tweeter of claim 1 wherein: the voice coil (6) is an aluminum material component.