CN207083218U - A kind of bluetooth loudspeaker with passive radiator - Google Patents
A kind of bluetooth loudspeaker with passive radiator Download PDFInfo
- Publication number
- CN207083218U CN207083218U CN201720531083.6U CN201720531083U CN207083218U CN 207083218 U CN207083218 U CN 207083218U CN 201720531083 U CN201720531083 U CN 201720531083U CN 207083218 U CN207083218 U CN 207083218U
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- China
- Prior art keywords
- passive radiator
- basin
- framework
- conical diaphragm
- diaphragm
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
It the utility model is related to speaker technology field, especially a kind of bluetooth loudspeaker with passive radiator, housing forward end face end top is provided with active speaker unit, the front end face bottom of housing is provided with passive radiator, the front end face of housing is additionally provided with indicator lamp and button switch, housing is internally provided with control circuit, indicator lamp and button switch are connected with control circuit, active speaker includes the first basin framework and the first conical diaphragm, first conical diaphragm is arranged in the inner ring of the first basin framework, the first vibrating diaphragm ring is connected between the upper end inner periphery of first basin framework and the upper end outer circumferential of conical diaphragm, first, which is connected with, between the bottom of first basin framework and conical diaphragm determines core branch piece.The utility model beneficial effect：Passive radiator and loudspeaker of the present utility model can greatly strengthen the elasticity of vibrating diaphragm, improve bass effect, and can ensure linear under large amplitude, make sound undistorted, simple in construction.
Description
Technical field
Speaker technology field is the utility model is related to, especially a kind of bluetooth loudspeaker with passive radiator.
Background technology
Passive radiator, the jerry product of sound equipment manufacturer is generally treated as by user ignorant of the fact.From the appearance
See that it is identical with common bass unit；But inside is seen, its structure is but very different.There is no any lead to be connected in above,
The back side is also without common drive magnet.
An active speaker unit and a passive unit (passive spoke are generally comprised using the sound equipment of " passive radiator "
Emitter).Passive unit is generally similar with active speaker unit profile, but does not have voice coil loudspeaker voice coil and drive magnet.It only has one
Cone, get along well any voice coil loudspeaker voice coil or circuit are connected.Passive radiator is usually used to adjustment bass so that designer can adjust sound
The overall tone color of case.Passive radiator carries out passive sounding in audio amplifier under drive of the active cell to air in casing.
Ring (Edge) is used as the indispensable part of passive radiator vibrating diaphragm, not only supports and keep the movement of vibrating diaphragm,
Enable vibrating diaphragm in axial direction free vibration, be but unable to transverse shifting.The shape of ring have it is a variety of, it is currently used have it is corrugated
Ring and semicircle ring type ring.Corrugated ring, its form are that have some ripples, and the flexible of this ring has a fixed limit
Degree, in amplitude the displacement of circumferencial direction be locked, it is thus linear bad.Semicircle ring type ring, according to the side of ledge
It can be divided into convex ring and recessed ring to difference.Compared with wave ring, semicircle ring type ring allows large magnitude.But
It is linear under large amplitude in order to ensure, the width of ring will increase, thus radius of curvature is also big, causes under ring intensity
Drop.
Therefore, it is necessary to propose a kind of bluetooth loudspeaker with passive radiator for above mentioned problem.
Utility model content
The purpose of the utility model is to overcome deficiency of the prior art, there is provided a kind of bluetooth with passive radiator
Loudspeaker.
In order to solve the above-mentioned technical problem, the utility model is to be achieved through the following technical solutions：
A kind of bluetooth loudspeaker with passive radiator, including housing, housing forward end face end top are provided with master
Dynamic speaker unit, the front end face bottom of the housing are provided with passive radiator, and the front end face of the housing is additionally provided with instruction
Lamp and button switch, the housing are internally provided with control circuit, and the indicator lamp and button switch connect with control circuit
Connect, the active speaker includes the first basin framework and the first conical diaphragm, and first conical diaphragm is arranged on the first basin frame
In the inner ring of frame, first is connected between the upper end inner periphery of the first basin framework and the upper end outer circumferential of the first conical diaphragm
Vibrating diaphragm ring, the bottom centre position of the first basin framework are provided with the first balancing weight, and the upper end of the first balancing weight is provided with
First dust cap, first is connected between the bottom of the first basin framework and the first conical diaphragm and determines core branch piece, described first
The bottom of balancing weight is provided with T magnet, and the circumferential part of the T magnet is set with coil, and the coil connects control circuit.
Preferably, the bottom of the T magnet is set with case, is connected between the upper end inner periphery of first conical diaphragm
There is vibrating diaphragm ring.
Preferably, sound-absorbing sponge is connected between first dust cap and the first balancing weight, in the sound-absorbing sponge
Between position formed with through hole.
Preferably, the passive radiator includes the second basin framework and the second conical diaphragm, and second conical diaphragm is set
Put in the inner ring of the second basin framework, the upper end inner periphery of the second basin framework and the upper end outer circumferential of the second conical diaphragm it
Between be connected with the second vibrating diaphragm ring,
Preferably, the bottom centre position of the second basin framework is provided with the second balancing weight, second balancing weight
Upper end is provided with the second dust cap, and being connected with second between the bottom of the second basin framework and the second conical diaphragm determines core branch
Piece.
Preferably, magnetic conductive splint, the surface of the T magnet are connected between the bottom of the first basin framework and T magnet
Scribble anticorrosive coat.
Preferably, the first basin framework and the second basin framework are made of aluminum material.
Preferably, described first is determined core branch piece and second and determines core branch piece and be made of plastic material, and described first determines core branch
Piece and the second section for determining core branch piece are wavy.
Preferably, first conical diaphragm is made of quality of rubber materials
The utility model beneficial effect：Passive radiator and loudspeaker of the present utility model can greatly strengthen vibrating diaphragm
Elasticity, bass effect is improved, and can ensure linear under large amplitude, make sound undistorted, simple in construction, the first taper is shaken
Film is made of quality of rubber materials, while has very strong practicality.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is housing section schematic diagram of the present utility model；
Fig. 2 is the active speaker unit schematic diagram of the utility model embodiment；
Fig. 3 is the passive radiator structure chart of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Such as Fig. 1 and with reference to shown in Fig. 2, a kind of bluetooth loudspeaker with passive radiator, including housing 1, the housing 1
Front end face end top is provided with active speaker unit 2, and the front end face bottom of the housing 1 is provided with passive radiator 3, the shell
The front end face of body 1 is additionally provided with indicator lamp and button switch, and the housing 1 is internally provided with control circuit 4, the indicator lamp
It is connected with button switch with control circuit 4, the active speaker 2 includes the first basin framework 12 and the first conical diaphragm 13,
First conical diaphragm 13 is arranged in the inner ring of the first basin framework 12, the upper end inner periphery of the first basin framework 12 and
The first vibrating diaphragm ring 14, the bottom interposition of the first basin framework 12 are connected between the upper end outer circumferential of one conical diaphragm 13
Install and be equipped with the first balancing weight 9, the upper end of the first balancing weight 9 is provided with the first dust cap 7, the bottom of the first basin framework 12
First is connected between the first conical diaphragm 13 and determines core branch piece 5, the bottom of first balancing weight 9 is provided with T magnet 10, institute
The circumferential part for stating T magnet 10 is set with coil, and the coil connects control circuit.
Further, the bottom of the T magnet 10 is set with case 11, the upper end inner periphery of first conical diaphragm 13
Between be connected with vibrating diaphragm ring 15, be connected with sound-absorbing sponge 8 between the balancing weight 9 of the first dust cap 7 and first, the sound-absorbing sea
The centre position of silk floss 8 is formed with through hole.
Further, the passive radiator includes the second basin framework 16 and the second conical diaphragm 17, second taper
Vibrating diaphragm 17 is arranged in the inner ring of the second basin framework 16, the upper end inner periphery and the second conical diaphragm 17 of the second basin framework 16
Upper end outer circumferential between be connected with the second vibrating diaphragm ring 19, the bottom centre position of the second basin framework 16 is provided with second
Balancing weight 21, the upper end of second balancing weight 21 are provided with the second dust cap 20, the bottom of the second basin framework 16 and the
Second, which is connected with, between two conical diaphragms 17 determines core branch piece 18.
Further, magnetic conductive splint 6, the T magnet are connected between the bottom of the first basin framework 12 and T magnet 10
10 surface scribbles anticorrosive coat, and the first basin framework 12 and the second basin framework 16 are made of aluminum material, and described first
Determine core branch piece 5 and second to determine core branch piece 18 and be made of plastic material, described first, which determines core branch piece 6 and second, determines core branch piece 18
Section is wavy, the first conical diaphragm（The oscillating plate of bluetooth loudspeaker）It is made of quality of rubber materials
Passive radiator and loudspeaker of the present utility model can greatly strengthen the elasticity of vibrating diaphragm, improve bass effect,
And can ensure linear under large amplitude, and make sound undistorted, it is simple in construction, while there is very strong use, the first taper
Vibrating diaphragm is made of quality of rubber materials.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (9)
- A kind of 1. bluetooth loudspeaker with passive radiator, it is characterised in that:Including housing, housing forward end face end top Active speaker unit is provided with, the front end face bottom of the housing is provided with passive radiator, and the front end face of the housing is also set Be equipped with indicator lamp and button switch, the housing is internally provided with control circuit, the indicator lamp and button switch with control Circuit connection processed, the active speaker include the first basin framework and the first conical diaphragm, and first conical diaphragm is arranged on In the inner ring of first basin framework, connect between the upper end inner periphery of the first basin framework and the upper end outer circumferential of the first conical diaphragm Be connected to the first vibrating diaphragm ring, the bottom centre position of the first basin framework is provided with the first balancing weight, the first balancing weight it is upper End is provided with the first dust cap, and being connected with first between the bottom of the first basin framework and the first conical diaphragm determines core branch piece, The bottom of first balancing weight is provided with T magnet, and the circumferential part of the T magnet is set with coil, the coil connection control Circuit.
- A kind of 2. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that:The T magnet Bottom is set with case, and vibrating diaphragm ring is connected between the upper end inner periphery of first conical diaphragm.
- A kind of 3. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that:Described first is anti- Sound-absorbing sponge is connected between dirt cap and the first balancing weight, the centre position of the sound-absorbing sponge is formed with through hole.
- A kind of 4. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that:The passive radiation Device includes the second basin framework and the second conical diaphragm, and second conical diaphragm is arranged in the inner ring of the second basin framework, described The second vibrating diaphragm ring is connected between the upper end inner periphery of second basin framework and the upper end outer circumferential of the second conical diaphragm.
- A kind of 5. bluetooth loudspeaker with passive radiator as claimed in claim 4, it is characterised in that:The second basin frame The bottom centre position of frame is provided with the second balancing weight, and the upper end of second balancing weight is provided with the second dust cap, and described Second, which is connected with, between the bottom of two basin frameworks and the second conical diaphragm determines core branch piece.
- A kind of 6. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that:First basin Magnetic conductive splint is connected between the bottom of framework and T magnet, the surface of the T magnet scribbles anticorrosive coat.
- A kind of 7. bluetooth loudspeaker with passive radiator as claimed in claim 4, it is characterised in that:The first basin frame Frame and the second basin framework are made of aluminum material.
- A kind of 8. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that:Described first is fixed Core branch piece and second is determined core branch piece and is made of plastic material, and described first determines core branch piece and the second section for determining core branch piece is It is wavy.
- A kind of 9. bluetooth loudspeaker with passive radiator as claimed in claim 1, it is characterised in that：First taper Vibrating diaphragm is made of quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531083.6U CN207083218U (en) | 2017-05-15 | 2017-05-15 | A kind of bluetooth loudspeaker with passive radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531083.6U CN207083218U (en) | 2017-05-15 | 2017-05-15 | A kind of bluetooth loudspeaker with passive radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083218U true CN207083218U (en) | 2018-03-09 |
Family
ID=61435460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531083.6U Expired - Fee Related CN207083218U (en) | 2017-05-15 | 2017-05-15 | A kind of bluetooth loudspeaker with passive radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207083218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128373A1 (en) * | 2019-12-28 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Speaker module and terminal device |
-
2017
- 2017-05-15 CN CN201720531083.6U patent/CN207083218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128373A1 (en) * | 2019-12-28 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Speaker module and terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190515 |