CN208158873U - Tweeter device - Google Patents
Tweeter device Download PDFInfo
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- CN208158873U CN208158873U CN201820687991.9U CN201820687991U CN208158873U CN 208158873 U CN208158873 U CN 208158873U CN 201820687991 U CN201820687991 U CN 201820687991U CN 208158873 U CN208158873 U CN 208158873U
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- high pitch
- mould group
- tweeter device
- vibration
- vibrating membrane
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Abstract
A kind of tweeter device includes installation panel, high pitch rear shell, sound film seat, high pitch vibration mould group and eqalizing cricuit.The tweeter device of the utility model vibrates mould group and eqalizing cricuit by setting installation panel, high pitch rear shell, sound film seat, high pitch.In the actual application process of tweeter device, the inner sidewall of high pitch iron core, high pitch magnet and high pitch washer surround high pitch magnetic circuit gap jointly, high pitch voice coil drops electric power signal under the action of high pitch magnetic circuit gap and is converted into the point power for promoting it to move, high pitch voice coil drives the vibration of high pitch vibrating membrane, realize vibration sounding, since high pitch vibration mould group is arranged in seal cavity, seal cavity can reduce the lowest resonance frequency of high pitch vibration mould group, effectively extend the low-frequency range of high pitch vibration mould group, increase the bandwidth of entire high pitch, so that the vibration sounding effect of tweeter device is preferable.
Description
Technical field
The utility model relates to loudspeaker fields, more particularly to a kind of tweeter device.
Background technique
Currently, loudspeaker is commonly called as loudspeaker, loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, loudspeaker
Influence of the performance superiority and inferiority to sound quality it is very big.Loudspeaker is a most weak device in stereo set, and sound equipment is imitated
For fruit, it is a most important component again.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy passes through
Electromagnetism, piezoelectricity or electrostatic effect make its cone or diaphragm vibration and generate resonance with the air of surrounding and make a sound.Conventional
Loudspeaker, whether high pitch loudspeaker or woofer, the composition of loudspeaker is broadly divided into two large divisions, first is that vibration system
System, second is that magnetic circuit system, vibrational system includes vibrating diaphragm, voice coil and frame, and magnetic circuit system includes iron core, magnet and washer.Loudspeaking
The principle of sound of device, which generally is, generates magnetostatic field in the magnetic circuit gap that iron core, magnet and washer surround jointly, and voice coil is quiet
It is moved under the action of magnetic field, voice coil drives vibrating diaphragm movement connected to it, and then realizes the vibration sounding of loudspeaker.
But in existing loudspeaker, especially for high pitch loudspeaker, there are bandwidth ranges for existing high pitch loudspeaker all
It is not wide enough, cause existing high pitch loudspeaker vibration sounding ineffective, the sound for causing high pitch loudspeaker to play back is inadequate
Melodious problem.
Utility model content
The purpose of the utility model is to overcome shortcoming in the prior art, it is big to provide a kind of bandwidth range, Yi Jizhen
The dynamic preferable tweeter device of sounding effect.
The purpose of this utility model is achieved through the following technical solutions：
A kind of tweeter device, including：
Panel is installed；
High pitch rear shell offers seal cavity in the high pitch rear shell, and the high pitch rear shell is set to the installation panel
On；
Sound film seat, the sound film seat are connect with the installation panel with the high pitch rear shell respectively；
High pitch vibrates mould group, and the high pitch vibration mould group is set on the sound film seat, and the high pitch vibrates mould group position
In in the seal cavity, the high pitch vibration mould group include high pitch iron core, high pitch magnet, high pitch washer, high pitch voice coil and
High pitch vibrating membrane, the high pitch iron core are set on the sound film seat, and the high pitch magnet is set on the high pitch iron core, institute
It states high pitch washer to be set on the high pitch magnet, the inner sidewall of the high pitch iron core, the high pitch magnet and the high pitch
Washer surrounds high pitch magnetic circuit gap jointly, and the high pitch voice coil is set in high pitch magnetic circuit gap, and the high pitch voice coil
It is connect with the high pitch vibrating membrane, the outer edge of the high pitch vibrating membrane connects with the installation panel and the sound film seat respectively
It connects；And
Eqalizing cricuit, the eqalizing cricuit are set on the installation panel, offer sound outlet hole on the eqalizing cricuit.
In a wherein embodiment, the high pitch vibrating membrane includes top dome portion and outstanding edge, the top dome portion it is outer
Edge is connect with the inward flange of the outstanding edge, and the outer edge of the outstanding edge is set to the installation panel and the sound
Between film seat.
In a wherein embodiment, the top dome portion and the outstanding edge are an integral molding structure.
In a wherein embodiment, offer multiple mounting holes on the installation panel, multiple mounting holes with
The center of the installation panel radially distributes.
In a wherein embodiment, internal screw thread is provided on the inner sidewall of the mounting hole.
In a wherein embodiment, the mounting hole is circular hole.
In a wherein embodiment, the high pitch iron core has "U" shaped cross section.
In a wherein embodiment, the high pitch iron core has " T " shaped cross section.
In a wherein embodiment, the high pitch voice coil and the high pitch vibrating membrane are an integral molding structure.
In a wherein embodiment, the high pitch vibrating membrane is silk high pitch vibrating membrane.
Compared with prior art, the utility model has at least the following advantages：
The tweeter device of the utility model vibrates mould by setting installation panel, high pitch rear shell, sound film seat, high pitch
Group and eqalizing cricuit.In the actual application process of tweeter device, inner sidewall, high pitch magnet and the high pitch washer of high pitch iron core
High pitch magnetic circuit gap is surrounded jointly, and high pitch voice coil drops electric power signal under the action of high pitch magnetic circuit gap and is converted into promoting its movement
Point power, high pitch voice coil drive high pitch vibrating membrane vibration, realize vibration sounding, due to high pitch vibration mould group be arranged in seal chamber
In vivo, seal cavity can reduce the lowest resonance frequency of high pitch vibration mould group, effectively extend the low of high pitch vibration mould group
Frequency range increases the bandwidth of entire high pitch, so that the vibration sounding effect of tweeter device is preferable.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the assembling schematic diagram of the tweeter device in one embodiment of the utility model；
Fig. 2 is the schematic diagram of internal structure of the tweeter device in one embodiment of the utility model；
The schematic diagram of internal structure of the tweeter device at another visual angle in Fig. 3 the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, tweeter device 10 includes installation panel 100, high pitch rear shell 200, sound film seat
300, high pitch vibration mould group 400 and eqalizing cricuit 500；Seal cavity 210 is offered in high pitch rear shell 200, high pitch rear shell 200 is arranged
In on installation panel 100；Sound film seat 300 is set to installation panel 100 and connect with high pitch rear shell 200；High pitch vibration mould group 400 is set
It is placed on sound film seat 300, and high pitch vibration mould group 400 is located in seal cavity 210, it includes high pitch iron that high pitch, which vibrates mould group 400,
Core 410, high pitch magnet 420, high pitch washer 430, high pitch voice coil and high pitch vibrating membrane 440, high pitch iron core 410 are set to sound film
On seat 300, high pitch magnet 420 is set on high pitch iron core 410, and high pitch washer 430 is set on high pitch magnet 420, high pitch iron
Inner sidewall, high pitch magnet 420 and the high pitch washer 430 of core 410 surround high pitch magnetic circuit gap 450, the setting of high pitch voice coil jointly
In in high pitch magnetic circuit gap 450, and high pitch voice coil is connect with high pitch vibrating membrane 440, the outer edge of high pitch vibrating membrane 440 respectively with
Panel 100 is installed and sound film seat 300 connects；Eqalizing cricuit 500 is set on installation panel 100, offers out sound on eqalizing cricuit 500
Hole.In this way, in the actual application process of tweeter device 10, inner sidewall, 420 iron of high pitch magnetic and the height of high pitch iron core 410
Sound washer 430 surrounds high pitch magnetic circuit gap 450 jointly, and high pitch voice coil drops electric power signal under the action of high pitch magnetic circuit gap 150
It is converted into the point power for promoting it to move, high pitch voice coil drives high pitch vibrating membrane 440 to vibrate, and vibration sounding is realized, due to high pitch
It vibrates mould group 400 to be arranged in seal cavity 210, seal cavity 210 can reduce the minimum resonance frequency of high pitch vibration mould group 400
Rate effectively extends the low-frequency range of high pitch vibration mould group 400, increases the bandwidth of entire high pitch, so that tweeter fills
Set 10 vibration sounding effect it is preferable.
It should be noted that eqalizing cricuit 500 is used to improve the sound quality of tweeter device 10, so that tweeter device
500 vibration sounding better effects.
Specifically, referring to Fig. 2, in one embodiment, high pitch iron core 410 has "U" shaped cross section.Certainly
It can be needed in conjunction with actual production, high pitch iron core 410 is designed to high pitch iron core 410 of different shapes, for example, high pitch iron core
410 have " T " shaped cross section.
Specifically, referring to Fig. 2, in one embodiment, high pitch voice coil and sound vibrating membrane 440 are integrally formed knot
Structure.In this way, assembling tweeter device 10 can be improved in the design that high pitch voice coil and high pitch vibrating membrane 440 are an integral molding structure
Packaging efficiency.
Specifically, referring to Fig. 2, in one embodiment, high pitch vibrating membrane 440 is silk high pitch vibrating membrane.When
It can so be needed in conjunction with actual production, flexibly select the material of high pitch vibrating membrane 440, for example, high pitch vibrating membrane 440 is PEI
High pitch vibrating membrane；For another example, high pitch vibrating membrane 440 is PET high pitch vibrating membrane.
Further, referring to Fig. 2, in one embodiment, high pitch vibrating membrane 440 includes top dome portion 441 and hangs
Edge 442, the outer edge in top dome portion 441 are connect with the inward flange of outstanding edge 442, and the outer edge of outstanding edge 442 is set to installation
Between panel 100 and sound film seat 300.It is thus desirable to which explanation, the setting of top dome portion 441 and outstanding edge 442 can increase height
The overall mechanical strength of sound vibrating membrane 440 prevents high pitch vibrating membrane 440 to be chronically under vibrational state and damage；In addition, outstanding side
Portion 442 also acts as the effect in pliable and fixed.Specifically, in one embodiment, top dome portion 441 and outstanding edge 442 are integrated
Molding structure.In this way, top dome portion 441 and outstanding edge 442, which are an integral molding structure, can further enhance high pitch vibrating membrane 440
Overall mechanical strength extends the service life of high pitch vibrating membrane 440.
Further, it referring to Fig. 1, in one embodiment, installs and offers multiple mounting holes on panel 100
110, multiple mounting holes 110 are radially distributed with the center for installing panel 100.In this way, tweeter device 10 is by multiple
Mounting hole 110 is installed on object to be installed.Specifically, in one embodiment, it is provided on the inner sidewall of mounting hole 110
Internal screw thread.In this way, the stabilization of tweeter device 10 is installed on object to be installed by the way of being screwed.Specifically
Ground, in one embodiment, mounting hole 110 are circular hole.
The tweeter device of the utility model vibrates mould by setting installation panel, high pitch rear shell, sound film seat, high pitch
Group and eqalizing cricuit.In the actual application process of tweeter device, inner sidewall, high pitch magnet and the high pitch washer of high pitch iron core
High pitch magnetic circuit gap is surrounded jointly, and high pitch voice coil drops electric power signal under the action of high pitch magnetic circuit gap and is converted into promoting its movement
Point power, high pitch voice coil drive high pitch vibrating membrane vibration, realize vibration sounding, due to high pitch vibration mould group be arranged in seal chamber
In vivo, seal cavity can reduce the lowest resonance frequency of high pitch vibration mould group, effectively extend the low of high pitch vibration mould group
Frequency range increases the bandwidth of entire high pitch, so that the vibration sounding effect of tweeter device is preferable.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of tweeter device, which is characterized in that including：
Panel is installed；
High pitch rear shell offers seal cavity in the high pitch rear shell, and the high pitch rear shell is set on the installation panel；
Sound film seat, the sound film seat are connect with the installation panel with the high pitch rear shell respectively；
High pitch vibrates mould group, and the high pitch vibration mould group is set on the sound film seat, and high pitch vibration mould group is located at institute
It states in seal cavity, the high pitch vibration mould group includes high pitch iron core, high pitch magnet, high pitch washer, high pitch voice coil and high pitch
Vibrating membrane, the high pitch iron core are set on the sound film seat, and the high pitch magnet is set on the high pitch iron core, the height
Sound washer is set on the high pitch magnet, the inner sidewall of the high pitch iron core, the high pitch magnet and the high pitch washer
High pitch magnetic circuit gap is surrounded jointly, and the high pitch voice coil is set in high pitch magnetic circuit gap, and the high pitch voice coil and institute
The connection of high pitch vibrating membrane is stated, the outer edge of the high pitch vibrating membrane is connect with the installation panel and the sound film seat respectively；And
Eqalizing cricuit, the eqalizing cricuit are set on the installation panel, offer sound outlet hole on the eqalizing cricuit.
2. tweeter device according to claim 1, which is characterized in that the high pitch vibrating membrane includes top dome portion and hangs
Edge, the outer edge in the top dome portion are connect with the inward flange of the outstanding edge, and the outer edge of the outstanding edge is set to described
It installs between panel and the sound film seat.
3. tweeter device according to claim 2, which is characterized in that the top dome portion and the outstanding edge are integrated
Molding structure.
4. tweeter device according to claim 1, which is characterized in that offer multiple installations on the installation panel
Hole, multiple mounting holes are radially distributed with the center of the installation panel.
5. tweeter device according to claim 4, which is characterized in that in being provided on the inner sidewall of the mounting hole
Screw thread.
6. tweeter device according to claim 4, which is characterized in that the mounting hole is circular hole.
7. tweeter device according to claim 1, which is characterized in that the high pitch iron core has "U" shaped transversal
Face.
8. tweeter device according to claim 1, which is characterized in that the high pitch iron core has " T " shaped transversal
Face.
9. tweeter device according to claim 1, which is characterized in that the high pitch voice coil and the high pitch vibrating membrane
It is an integral molding structure.
10. tweeter device according to claim 1, which is characterized in that the high pitch vibrating membrane is the vibration of silk high pitch
Dynamic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687991.9U CN208158873U (en) | 2018-05-08 | 2018-05-08 | Tweeter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687991.9U CN208158873U (en) | 2018-05-08 | 2018-05-08 | Tweeter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158873U true CN208158873U (en) | 2018-11-27 |
Family
ID=64389938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820687991.9U Active CN208158873U (en) | 2018-05-08 | 2018-05-08 | Tweeter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158873U (en) |
-
2018
- 2018-05-08 CN CN201820687991.9U patent/CN208158873U/en active Active
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