CN218243775U

CN218243775U - Ferrite exciter

Info

Publication number: CN218243775U
Application number: CN202222661817.6U
Authority: CN
Inventors: 秦垠峰; 闫冰
Original assignee: Suzhou Bauhinia Taoli Technology Co ltd
Current assignee: Suzhou Bauhinia Taoli Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-06
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to an exciter technical field provides a ferrite exciter, including the drain pan, drain pan outside fixedly connected with fixed mounting piece, drain pan bottom fixedly connected with elastic fixation mechanism, the inside lower extreme fixedly connected with guide block of drain pan, the upper end in the guide block outside is provided with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil top is provided with the magnetic conductive piece, the magnetic conductive piece top is provided with the magnet steel, the magnet steel top is provided with T shape iron, T shape iron top is provided with the epitheca. Through the technical scheme, the device in the prior art is relatively troublesome in disassembly and assembly, and the possible defects caused by the variation of the dimensional tolerance of each individual element in the structure and the variation of the force between the magnets or the variation of the force caused by the elastic supporting element can be seen after the assembly is finished, so that the output sound quality is reduced, and the follow-up maintenance is time-consuming and high in cost.

Description

Ferrite exciter

Technical Field

The utility model relates to an exciter technical field, it is specific relates to a ferrite exciter.

Background

The exciter is a harmonic generator, and is an acoustic processing device for modifying and beautifying sound signals by using psychoacoustic characteristics of human beings. By adding high-frequency harmonic components to sound, the sound quality and tone can be improved, the penetration of sound can be improved, and the spatial impression of sound can be increased. Modern exciters can not only create high-frequency harmonic waves, but also have the functions of low-frequency expansion, music style and the like, so that the bass effect is more perfect, and the music has more expressive power.

An actuator and electronic device, for example of application No. CN202022499934.8, comprising: an actuator body and a flexible support; the actuator body includes: a first vibrating section and a second vibrating section; the first vibration part is connected with the flexible support, and the second vibration part is connected with the first vibration part. The utility model provides an exciter is applied to electronic equipment, vibration sound producing portion and fixed part have among the electronic equipment, second vibration portion drives vibration sound producing portion vibration when the high frequency, and second vibration portion produces the vibration and continues to drive vibration sound producing portion vibration when the low frequency, simultaneously, because first vibration portion passes through flexible support and is connected with the fixed part, consequently when the low frequency first vibration portion produces the vibration in step. The embodiment of the utility model provides an in vibrating mass when exciter has the high frequency is little, and high frequency response is good, and vibrating mass is big during the low frequency simultaneously, and low frequency response is good, and the frequency response of exciter is very outstanding. However, this device is cumbersome to assemble and disassemble, and the possible drawbacks of variations in the dimensional tolerances of each individual component in the structure and variations in the forces between the magnets or variations in the forces caused by the resilient support elements are not visible until after assembly, thereby reducing the quality of the output sound, resulting in time-consuming and costly subsequent repairs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ferrite exciter has solved the guide way and the guide block that pass through setting up among the correlation technique and can effectual improvement exciter quick assembly disassembly's work efficiency to can avoid just can seeing the change of power or the change of elastic support component arouse the change of power and the problem of the possibility defect that leads to between every solitary component dimensional tolerance's the change and the magnet in the structure after the equipment is accomplished.

The technical scheme of the utility model as follows:

the utility model provides a ferrite exciter, includes the drain pan, drain pan outside fixedly connected with fixed mounting piece, drain pan bottom fixedly connected with elastic fixation mechanism, the inside lower extreme fixedly connected with guide block of drain pan, the upper end in the guide block outside is provided with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil top is provided with the magnetic conduction piece, magnetic conduction piece top is provided with the magnet steel, the magnet steel top is provided with T shape iron, T shape iron top is provided with the epitheca, be provided with the mesochite between drain pan and the epitheca, the mesochite is located the outside of voice coil loudspeaker voice coil, magnetic conduction piece, magnet steel and T shape iron, drain pan and epitheca outside symmetry fixedly connected with buckle, the inboard upper and lower both ends symmetry of mesochite is provided with the draw-in groove.

The inside mounting hole that is provided with of fixed mounting piece, the fixed mounting piece is the circular outside that is provided with three and is located the drain pan.

The elastic fixing mechanism comprises a first connecting piece, an elastic piece is fixedly connected to the bottom of the first connecting piece, and a second connecting piece is fixedly connected to the bottom of the elastic piece.

The guide block arranged in the bottom shell is connected with the inner diameter of the voice coil in a clamping mode.

The magnetic conductive sheet and the magnetic steel are connected with the voice coil in a clamping mode through the T-shaped iron.

And a lower elastic wave is arranged between the bottom shell and the bottom of the middle shell, and an upper elastic wave is arranged between the top of the upper shell and the top of the middle shell.

The buckles symmetrically arranged on the outer side of the bottom shell and the buckles symmetrically arranged on the outer side of the upper shell are respectively connected in the clamping grooves symmetrically arranged at the upper end and the lower end of the inner side of the middle shell in a clamping manner.

Through grooves are symmetrically arranged in the middle shell.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in through setting up the drain pan, the voice coil loudspeaker voice coil, T shape iron, epitheca and mesochite, when using, fix a position the voice coil loudspeaker voice coil, magnetic conductive sheet and magnet steel simultaneously through the cooperation between the guide block that the drain pan set up and the T shape iron, can increase the spacing to the voice coil loudspeaker voice coil, avoid the voice coil loudspeaker voice coil to appear the motion of skew axis direction, make the voice coil loudspeaker voice coil, magnetic conductive sheet and magnet steel form one and form a constitution fastener under the guide orientation effect of guide block and T shape iron, improve the stability of voice coil loudspeaker voice coil, the dismouting is also convenient simultaneously, then the lower elastic wave that sets up outside, mesochite and upper elastic wave are closed under the cooperation of drain pan and epitheca through the drain pan, the outside of drain pan and epitheca is provided with the buckle simultaneously, the inside of mesochite is provided with the draw-in groove, through rotating mesochite alright make epitheca and epitheca assemble fixedly, thereby improve the dismouting efficiency, when needing to dismantle, only need to rotate the mesochite in the opposite direction, can dismantle, and then can make the change of component size in the structure and change of force between the magnet or change of the elastic support element cause the defect that the force and reduce the sound quality of output that leads to lead to the change and save labour, thereby the cost of saving and convenient maintenance in time, thereby, and convenient maintenance cost in time, and convenient;

2. the utility model discloses in through setting up elastic fixation mechanism, through connecting between first connecting piece, elastic component and the second connecting piece and form the subassembly, through the adjustability of elastic component, can realize this equipment fixing on planar shape's equipment, also can install simultaneously on curved surface shape's equipment to for the promotion on the audio-visual has been brought for audio-visual system.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of an axial structure of one side of a ferrite exciter according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a ferrite exciter according to the present invention;

fig. 3 is an exploded schematic view of a ferrite exciter according to the present invention;

fig. 4 is a schematic cross-sectional structural diagram of a ferrite exciter according to the present invention;

in the figure: the device comprises a bottom shell 1, a fixed mounting block 2, a mounting hole 3, a first connecting piece 4, an elastic piece 5, a second connecting piece 6, a lower elastic wave 7, a voice coil 8, a magnetic conductive sheet 9, magnetic steel 10, T-shaped iron 11, an upper elastic wave 12, an upper shell 13, a buckle 14, a middle shell 15, a through groove 16, a clamping groove 17 and a guide block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

A ferrite exciter comprises a bottom shell 1, a fixed mounting block 2 is fixedly connected to the outer side of the bottom shell 1, an elastic fixing mechanism is fixedly connected to the bottom of the bottom shell 1, a guide block 18 is fixedly connected to the lower end inside the bottom shell 1, a voice coil 8 is arranged at the upper end outside the guide block 18, a magnetic conductive sheet 9 is arranged at the top of the voice coil 8, a magnetic steel 10 is arranged at the top of the magnetic conductive sheet 9, a T-shaped iron 11 is arranged at the top of the magnetic steel 10, an upper shell 13 is arranged at the top of the T-shaped iron 11, the voice coil 8 can be installed stably through the guide block 18 arranged inside the bottom shell 1 in a guiding manner, then the magnetic conductive sheet 9 and the magnetic steel 10 are sleeved outside the voice coil 8, the magnetic conductive sheet 9, the magnetic steel 10 and the T-shaped iron 11 are combined and fixed under the clamping connection of the T-shaped iron 11 and the voice coil 8, so that welding fixation is reduced, and replacement and disassembly and assembly at the later stage are effectively improved, a middle shell 15 is arranged between the bottom shell 1 and the upper shell 13, the middle shell 15 is positioned at the outer sides of the voice coil 8, the magnetic conductive sheets 9, the magnetic steel 10 and the T-shaped iron 11, buckles 14 are symmetrically and fixedly connected at the outer sides of the bottom shell 1 and the upper shell 13, clamping grooves 17 are symmetrically arranged at the upper end and the lower end of the inner side of the middle shell 15, the voice coil 8, the magnetic conductive sheets 9, the magnetic steel 10 and the T-shaped iron 11 are installed in the bottom shell 1 under the guidance of a guide block 18, then the lower elastic waves 7, the middle shell 15 and the upper elastic waves 12 arranged at the outer sides are closed under the matching of the bottom shell 1 and the upper shell 13, meanwhile, the buckles 14 are arranged at the outer sides of the bottom shell 1 and the upper shell 13, the clamping grooves 17 are arranged in the middle shell 15, the upper shell 13 and the bottom shell 1 can be assembled and fixed by rotating the middle shell 15, so that the assembly and disassembly efficiency is improved, and when disassembly is needed, the middle shell 15 is rotated in the opposite direction, and disassembly can be carried out.

Example 1

As shown in fig. 1 to 2, the present embodiment proposes a ferrite exciter.

In this embodiment, 2 inside mounting holes 3 that are provided with of fixed mounting piece, fixed mounting piece 2 is the circular outside that is provided with threely and is located drain pan 1, elastic fixation mechanism includes first connecting piece 4, first connecting piece 4 bottom fixed connection has elastic component 5, elastic component 5 bottom fixed connection has second connecting piece 6, the inside guide block 18 that sets up of drain pan 1 is connected with 8 internal diameter block of voice coil loudspeaker voice coil, magnetic conductive sheet 9 and magnet steel 10 carry out the block connection through between T shape iron 11 and the voice coil loudspeaker voice coil 8, the cooperation between guide block 18 that sets up through drain pan 1 and the T shape iron 11 is simultaneously to voice coil loudspeaker voice coil 8, magnetic conductive sheet 9 and magnet steel 10 fix a position, can increase the spacing to voice coil loudspeaker voice coil 8, avoid voice coil loudspeaker voice coil 8 to appear the motion of skew axis direction, make voice coil loudspeaker voice coil 8 under 18 and the guide orientation's of T shape iron 11 effect, magnetic conductive sheet 9 and magnet steel 10 form a constitution fastener, improve voice coil loudspeaker voice coil 8's stability, the dismouting of also being convenient for simultaneously.

Example 2

As shown in fig. 3 to 4, the present embodiment also proposes a ferrite actuator based on the same concept as that of embodiment 1 described above.

In this embodiment, lower elastic waves 7 are arranged between the bottom of the bottom shell 1 and the bottom of the middle shell 15, upper elastic waves 12 are arranged between the top of the upper shell 13 and the top of the middle shell 15, buckles 14 symmetrically arranged on the outer side of the bottom shell 1 and buckles 14 symmetrically arranged on the outer side of the upper shell 13 are respectively clamped and connected in clamping grooves 17 symmetrically arranged on the upper end and the lower end of the inner side of the middle shell 15, through grooves 16 are symmetrically arranged in the middle shell 15, the lower elastic waves 7, the middle shell 15 and the upper elastic waves 12 arranged on the outer side of the bottom shell 1 are closed under the matching of the bottom shell 1 and the upper shell 13, meanwhile, buckles 14 are arranged on the outer sides of the bottom shell 1 and the upper shell 13, clamping grooves 17 are arranged in the middle shell 15, the upper shell 13 and the bottom shell 1 can be assembled and fixed by rotating the middle shell 15, so that the assembly and disassembly efficiency is improved, when disassembly is needed, only the middle shell 15 needs to be rotated in the opposite direction, disassembly can be carried out, and further, the defects caused by the change of the dimensional tolerance of the element in the structure and the change of the force or the change of the elastic supporting element or the change of the force and the output sound quality can be effectively prevented.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ferrite exciter, its characterized in that, includes drain pan (1), drain pan (1) outside fixedly connected with fixed mounting piece (2), drain pan (1) bottom fixed connection has elastic fixed establishment, the inside lower extreme fixedly connected with guide block (18) of drain pan (1), the upper end in guide block (18) outside is provided with voice coil loudspeaker voice coil (8), voice coil loudspeaker voice coil (8) top is provided with magnetic conduction piece (9), magnetic conduction piece (9) top is provided with magnet steel (10), magnet steel (10) top is provided with T shape iron (11), T shape iron (11) top is provided with epitheca (13), be provided with mesochite (15) between drain pan (1) and epitheca (13), mesochite (15) are located the outside of voice coil loudspeaker voice coil (8), magnetic conduction piece (9), magnet steel (10) and T shape iron (11), drain pan (1) and epitheca (13) outside symmetry fixedly connected with buckle (14), the upper and lower symmetry both ends of mesochite (15) inboard are provided with draw-in groove (17).

2. The ferrite exciter according to claim 1, characterized in that the fixed mounting block (2) is internally provided with mounting holes (3), and the fixed mounting block (2) is circularly provided with three and is positioned outside the bottom shell (1).

3. The ferrite exciter according to claim 2, characterized in that the elastic fixing mechanism comprises a first connecting piece (4), an elastic piece (5) is fixedly connected to the bottom of the first connecting piece (4), and a second connecting piece (6) is fixedly connected to the bottom of the elastic piece (5).

4. A ferrite exciter according to claim 3, characterised in that the guide block (18) provided inside the base housing (1) is snap-fitted into the inner diameter of the voice coil (8).

5. A ferrite exciter according to claim 4, characterised in that the magnetic conducting plate (9) and the magnetic steel (10) are connected by a snap connection between the T-bar (11) and the voice coil (8).

6. A ferrite exciter according to claim 5, characterised in that a lower damper (7) is provided between the bottom of the bottom housing (1) and the bottom of the middle housing (15) and an upper damper (12) is provided between the top of the top housing (13) and the middle housing (15).

7. The ferrite exciter according to claim 6, characterized in that the symmetrically arranged buckles (14) on the outer side of the bottom shell (1) and the symmetrically arranged buckles (14) on the outer side of the upper shell (13) are respectively clamped and connected in the symmetrically arranged clamping grooves (17) on the upper and lower ends of the inner side of the middle shell (15).

8. A ferrite exciter according to claim 7, characterised in that through slots (16) are symmetrically arranged inside the middle casing (15).