CN208623902U - A kind of horn structure of ultra-thin Baffle Box of Bluetooth - Google Patents
A kind of horn structure of ultra-thin Baffle Box of Bluetooth Download PDFInfo
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- CN208623902U CN208623902U CN201821352805.2U CN201821352805U CN208623902U CN 208623902 U CN208623902 U CN 208623902U CN 201821352805 U CN201821352805 U CN 201821352805U CN 208623902 U CN208623902 U CN 208623902U
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- baffle box
- horn structure
- voice coil
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Abstract
The utility model discloses a kind of horn structures of ultra-thin Baffle Box of Bluetooth, including pedestal and loudspeaker device, mounting groove is offered on pedestal, loudspeaker device is provided in mounting groove, fixed step, support column, slot bottom and center annulated column are provided in mounting groove, pedestal and fixed step, support column, slot bottom and center annulated column are integrally formed and are arranged.The utility model structure is simple, light-weight, thickness is thin, easy to carry, it is easy to use, the frame of loudspeaker and base integrated are arranged the utility model, can be avoided the second glue spreading of loudspeaker and speaker, and the utility model is connect by playing wave outer ring with drum paper, speaker power is big, acoustical quality is good, high production efficiency, and production cost is low.
Description
Technical field
The utility model relates to loudspeaker equipment technical fields, in particular to a kind of loudspeaker of ultra-thin Baffle Box of Bluetooth
Structure.
Background technique
Baffle Box of Bluetooth loudspeaker are mainly made of magnet and vibrational system two parts, and wherein magnet is by magnet and soft iron stem group
At, and cone (vibrating membrane), centring disk, voice coil and dust cover etc. constitute vibrational system.When the voice coil of loudspeaker is passed through sound
After frequency electric current, voice coil just produces alternating magnetic field under the action of electric current, and permanent magnet also generates a size and direction simultaneously
Constant stationary magnetic field.The magnetic field size and Orientation as caused by voice coil is constantly changing with the variation of tone currents, this
The interaction in two magnetic fields of sample makes voice coil make the movement perpendicular to current direction in voice coil, since voice coil is connected with vibrating membrane,
To which voice coil drives vibrating membrane vibration, the vibration plane of air is caused to issue the sound by vibrating membrane vibration.
Export bigger to the electric current of voice coil, the active force in magnetic field is bigger.The amplitude of vibrating membrane vibration is also bigger, sound
Sound is then louder.Baffle Box of Bluetooth loudspeaker issue the part of high pitch mainly in the center of vibrating membrane, and loudspeaker issues the part master of bass
It will be at the edge of vibrating membrane.
But the Baffle Box of Bluetooth horn structure of the prior art is complicated, and it is at high cost, since cone and voice coil are in " Y " shape, and
The Baffle Box of Bluetooth of the prior art is provided with passive radiator, causes loudspeaker thickness high, is unfavorable for the ultra-thin microminiaturization of speaker, no
Conducive to carrying, in addition the Baffle Box of Bluetooth of the prior art in an assembling process, first needs to carry out assembling sealing to loudspeaker, then again into
Row removes glue, and loudspeaker and pedestal are being sealed fixation later, needs repeatedly to seal and except glue is handled, production efficiency is low, raw
It produces at high cost.
Drawbacks described above is worth improving.
Summary of the invention
In order to overcome the shortcomings of existing technology, the utility model provides a kind of horn structure of ultra-thin Baffle Box of Bluetooth.
Technical solutions of the utility model are as described below:
A kind of horn structure of ultra-thin Baffle Box of Bluetooth, including pedestal and loudspeaker device offer installation on the pedestal
Slot is provided with the loudspeaker device in the mounting groove,
Fixed step, support column, slot bottom and center annulated column are provided in the mounting groove, the fixed step passes through institute
It states support column to be fixedly connected with the slot bottom, the center annulated column is provided on the slot bottom,
The loudspeaker device includes drum paper, voice coil, bullet wave, gasket, magnet, washer and U glasss,
The bulging paper edge is connect with the fixed step, and the bulging paper back side is fixedly connected with the outer ring for playing wave,
The bullet wave inner ring is fixedly connected with the front of the center annulated column, and the center annulated column back side is fixedly connected with described U glasss, institute
It states and is arranged with the voice coil in U glasss, the gasket, the magnet and the washer, and institute are disposed in the voice coil
Voice coil is stated to be fixedly connected across the center annulated column with the bulging paper.
Further, the pedestal and the fixed step, the support column, the slot bottom and the center annulated column one
Body formed setting.
Further, the pedestal is plastic cement material.
Further, the bulging paper includes copper body and ring, and the ring is fixedly connected with the edge of the copper body.
Further, the ring is rubber material.
Further, the ring surface is evenly arranged with several grooves.
Further, the copper body is aluminium material.
Further, the copper body is in outer gibbosity.
Further, it is provided with sound lid on the copper body, and the sound lid and the copper body are integrally formed setting.
Further, the back side of the sound lid is provided with voice coil circular groove, is provided with the voice coil in the voice coil circular groove.
Further, the center ring outer surface of column is in coniform.
According to the utility model of above scheme, the beneficial effect is that, the utility model structure is simple, and it is light-weight, it is thick
Spend thin, easy to carry, easy to use, the frame of loudspeaker and base integrated are arranged the utility model, can be avoided loudspeaker and
The second glue spreading of speaker, the utility model are connect by playing wave outer ring with drum paper, and speaker power is big, and acoustical quality is good, production effect
Rate is high, and production cost is low.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the drum paper and pedestal connection schematic diagram of the utility model.
Fig. 3 is the U cup and pedestal connection schematic diagram of the utility model.
Fig. 4 is the bullet wave and pedestal connection schematic diagram of the utility model.
Fig. 5 is the connection schematic diagram for playing wave and drum paper of the utility model.
Fig. 6 is the drum paper and voice coil connection schematic diagram of the utility model.
Fig. 7 is the drum paper schematic diagram of the utility model.
Fig. 8 is the ring schematic diagram of the utility model.
Fig. 9 is the base front surface perspective view of the utility model.
Figure 10 is the pedestal reverse side perspective view of the utility model.
Figure 11 is the use state of the utility model with reference to figure.
1, U glasss in the figure；2, gasket；3, magnet；4, washer；5, pedestal；5-1, fixed step；5-2, support column；5-3,
Slot bottom；5-4, center annulated column；5-5, column；6, voice coil；7, wave is played；8, drum paper；9, copper body；10, ring；10-1, groove；11,
Upper cover.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As shown in figs. 1-11, a kind of horn structure of ultra-thin Baffle Box of Bluetooth, including pedestal 5, upper cover 11, lower cover and loudspeaker
Device, upper cover 11 and lower cover are fixedly connected with pedestal, power button and selection key are provided in upper cover 11, in upper cover
A side be provided with USB jack, facilitate charging and data to transmit.
Offer mounting groove on pedestal 5, loudspeaker device be provided in mounting groove, be provided in mounting groove fixed step 5-1,
Support column 5-2, slot bottom 5-3 and center annulated column 5-4, fixed step 5-1 are fixedly connected by support column 5-2 with slot bottom 5-3, slot
Center annulated column 5-4, pedestal 5 and fixed step 5-1, support column 5-2, slot bottom 5-3 and center annulated column 5-4 are provided on the 5-3 of bottom
It is integrally formed setting.
Loudspeaker device includes drum paper 8, voice coil 6, plays wave 7, gasket 2, magnet 3, washer 4 and U cup 1, drum 8 edge of paper with admittedly
Determine step 5-1 connection, drum 8 back side of paper is fixedly connected with the outer ring for playing wave 7, and the front for playing 7 inner ring of wave and center annulated column 5-4 is fixed
Connection, the center back side annulated column 5-4 is fixedly connected with U cup 1, and voice coil 6 is arranged in U cup 1, be disposed in voice coil 6 gasket 2,
Magnet 3 and washer 4, and voice coil 6 passes through center annulated column 5-4 and is fixedly connected with drum paper 8.
Preferably, in a certain specific embodiment, pedestal 5 is plastic cement material.
Preferably, in a certain specific embodiment, drum paper 8 includes copper body 9 and ring 10, and copper body 9 is in outer gibbosity, ring
10 are fixedly connected with the edge of copper body 9, and ring 10 is rubber material.
Preferably, in a certain specific embodiment, 10 surface of ring is evenly arranged with several groove 10-1, and groove 10-1 has
Conducive to stress is improved, so that uniform force is parallel, improve the airflow direction in drum paper 8.
Preferably, in a certain specific embodiment, copper body 9 is aluminium material.
Preferably, in a certain specific embodiment, sound lid is provided on copper body 9, and sound Gai Yutong body is integrally formed and sets
It sets, the back side of sound lid is provided with voice coil circular groove, is provided with voice coil in voice coil circular groove.
Preferably, in a certain specific embodiment, the center outer surface annulated column 5-4 is in coniform, and is set in the annulated column 5-4 of center
It is equipped with column 5-5, U glasss are fixedly connected with center annulated column 5-4 by encapsulating, and column 5-5 can reinforce connecting.
Voice coil 6 is set in U cup 1, and voice coil 6 is moved forward and backward along U cup 1, and is driven and vibrated before and after bulging paper 8, bulging paper 8 and
The connection of 7 outer ring of wave is played, stress point be the outer ring for playing wave 7 at this time, according to torque, M=LxF, in the certain situation of directed force F holding,
Distance L is bigger, and torque M is bigger, therefore the drum back-and-forth motion of paper 8 amplitude is big, so that loudspeaker power is big, acoustical quality is good, wherein rousing
The copper body 9 of paper 8 is aluminium material, and is in outside convex, and high spot is just arranged in voice coil 6, can be reduced the thickness of loudspeaker in this way, just
In the ultra-thin setting of loudspeaker, in addition gasket 2, magnet 3, washer 4 are arranged in voice coil, and voice coil 6 is arranged in U cup 1, avoid making
With passive radiator, greatly reduce the occupied space of loudspeaker, reduce the weight of loudspeaker, saves cost.
The utility model structure is simple, light-weight, and thickness is thin, easy to carry, easy to use, and the utility model is by loudspeaker
Frame and base integrated are arranged, and can be avoided the second glue spreading of loudspeaker and speaker, the utility model is by playing wave outer ring and drum
Paper connection, speaker power is big, and acoustical quality is good, high production efficiency, and production cost is low.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various
Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality
With in novel protection scope.
Claims (10)
1. a kind of horn structure of ultra-thin Baffle Box of Bluetooth, including pedestal and loudspeaker device, which is characterized in that opened on the pedestal
Equipped with mounting groove, the loudspeaker device is provided in the mounting groove,
Fixed step, support column, slot bottom and center annulated column are provided in the mounting groove, the fixed step passes through the branch
Dagger is fixedly connected with the slot bottom, and the center annulated column is provided on the slot bottom,
The loudspeaker device includes drum paper, voice coil, bullet wave, gasket, magnet, washer and U glasss,
The bulging paper edge is connect with the fixed step, and the bulging paper back side is fixedly connected with the outer ring for playing wave, described
It plays wave inner ring to be fixedly connected with the front of the center annulated column, the center annulated column back side is fixedly connected with described U glasss, the U
It is arranged with the voice coil in cup, the gasket, the magnet and the washer, and the sound are disposed in the voice coil
Circle is fixedly connected across the center annulated column with the bulging paper.
2. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 1, which is characterized in that the pedestal is plastic cement material
Matter.
3. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 1, which is characterized in that the bulging paper include copper body with
And ring, the ring are fixedly connected with the edge of the copper body.
4. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 3, which is characterized in that the ring is rubber material
Matter.
5. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 3, which is characterized in that the ring surface is uniformly set
It is equipped with several grooves.
6. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 3, which is characterized in that the copper body is aluminium material.
7. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 3, which is characterized in that the copper body is in outer gibbosity.
8. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 3, which is characterized in that be provided with sound on the copper body
Lid, and the sound lid and the copper body are integrally formed setting.
9. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 8, which is characterized in that the back side of the sound lid is arranged
There is voice coil circular groove, is provided with the voice coil in the voice coil circular groove.
10. the horn structure of ultra-thin Baffle Box of Bluetooth according to claim 1, which is characterized in that the center annulated column appearance
Face is in coniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352805.2U CN208623902U (en) | 2018-08-22 | 2018-08-22 | A kind of horn structure of ultra-thin Baffle Box of Bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352805.2U CN208623902U (en) | 2018-08-22 | 2018-08-22 | A kind of horn structure of ultra-thin Baffle Box of Bluetooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623902U true CN208623902U (en) | 2019-03-19 |
Family
ID=65716806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352805.2U Active CN208623902U (en) | 2018-08-22 | 2018-08-22 | A kind of horn structure of ultra-thin Baffle Box of Bluetooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623902U (en) |
-
2018
- 2018-08-22 CN CN201821352805.2U patent/CN208623902U/en active Active
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