CN208128518U - A kind of Full-frequency trumpet - Google Patents
A kind of Full-frequency trumpet Download PDFInfo
- Publication number
- CN208128518U CN208128518U CN201820615338.1U CN201820615338U CN208128518U CN 208128518 U CN208128518 U CN 208128518U CN 201820615338 U CN201820615338 U CN 201820615338U CN 208128518 U CN208128518 U CN 208128518U
- Authority
- CN
- China
- Prior art keywords
- sound basin
- full
- magnet steel
- centring disk
- voice coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses Full-frequency trumpet, on the reverse side of centring disk is bonded in groove, the front of centring disk is fixedly connected with sound basin, and voice coil is fixed on the top of sound basin, the V-shaped structure of sound basin, is provided with ring arc on sound basin.It is different from Full-frequency trumpet at present on the market, centring disk is not connected directly with voice coil, it can be avoided voice coil friction, by devising special ring arc on sound basin, along with the V-structure of sound basin, the vibration area of sound basin is effectively expanded, the responding ability of low frequency in promotion, the structure size of Ultrathin speaker is realized in the loss for reducing acoustic energy, can reach the frequency response of large-scale loudspeaker.
Description
Technical field
The utility model relates to sound-box device fields, and in particular to a kind of Full-frequency trumpet.
Background technique
In the prior art, the voice coil of loudspeaker is directly pasted with centring disk, then by the way that voice coil is protruded some and sound basin
It pastes, so that voice coil and centring disk form a small triangle, the voice coil vibrations in work are easily destroyed this structure, right
The quality of loudspeaker does not ensure that general loudspeaker are the bracing rings made using sponge or cloth material, and such material can demand sound
Circle is bigger at a distance from frame, causes the voice coil vibrations of loudspeaker to be easy unstable, swings so that loudspeaker audio is distorted.For
For Full-frequency trumpet, it should intentionally get a broadness and straight frequency response, while Full-frequency trumpet is because will guarantee enough
But it is actually extremely difficult to since material property limits.
Utility model content
The utility model aim is solution the above-mentioned technical problems in the prior art, provides a kind of Full-frequency trumpet,
It is different from Full-frequency trumpet at present on the market, centring disk is not connected directly with voice coil, can be avoided voice coil friction, by sound
Special ring arc is devised on basin, along with the V-structure of sound basin, effectively expands the vibration area of sound basin, is promoted
The responding ability of middle low frequency reduces the loss of acoustic energy, realizes the structure size of Ultrathin speaker, can reach large-scale loudspeaker
Frequency response.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of Full-frequency trumpet, it is characterised in that：Including support system, drive part, diaphragm portion and suspension, support
System includes frame, and diaphragm portion includes sound basin, and suspension includes centring disk, and the reverse side of centring disk is bonded in frame
Interior, the front of centring disk is fixedly connected with sound basin, the V-shaped structure of sound basin, is provided with ring arc on sound basin；Centring disk pair
The vibration of sound basin plays fixed function, and ensure that prevents sound basin to be swung left and right, and arc ring ensure that sound basin is transported along the axial direction of loudspeaker
It is dynamic, while air circulation can be stopped, the V-structure of sound basin increases the sidewall area of sound basin, makes to vibrate area increase, energy
Enough under the premise of sound basin relatively thin thickness, the vibration area of sound basin is effectively expanded.
Further, frame includes pelvic surface of sacrum and groove, and magnet steel fixing groove is provided in groove, and magnet steel is embedded into magnet steel fixing groove
Interior, the reverse side of centring disk is bonded in groove；
Further, there are four mounting holes for setting on pelvic surface of sacrum；Convenient for the installation of Full-frequency trumpet and speaker.
Further, centring disk is set in the outside of magnet steel fixing groove, the outer circumference surface of centring disk and magnet steel fixing groove
Match；It can ensure bottom and the frame, the intermediate close connection with magnet steel fixing groove, upper end and sound basin of centring disk.
Further, vibration ring is provided on centring disk；Vibration ring can guarantee that voice coil discord magnetic conductive board touches, while can guarantee
Voice coil can only move up and down with sound basin, without transverse shifting.
Further, drive part includes magnet steel, voice coil, magnet and magnetic conductive board, and magnet steel is mounted in frame, and magnet is bonded in
On magnet steel, magnetic conductive board is bonded on magnet, and voice coil is fixed on the top of sound basin；Magnet steel provides load for the connection of magnet and frame
Body, magnet are not easy leakage field in the space interior of the composition of magnet steel, magnetic conductive board and magnet steel fixing groove, ensure that normally making for magnet
Use the service life.
Further, diaphragm portion further includes dust cap；Dust cap can prevent dust granule from entering voice coil, guarantee voice coil
Normal operation.
Further, dust cap is bonded on sound basin, and dust-proof calotte is bonded in the surface of voice coil；Dust cap can be with sound basin
It resonates together, also can change the sound quality of loudspeaker by the change of dust-proof cap shaped.
The utility model is by adopting the above-described technical solution, have the advantages that：Magnet steel is magnet and frame
Connection provides carrier, and magnet is not easy leakage field in the space interior of the composition of magnet steel, magnetic conductive board and magnet steel fixing groove, ensure that
The normal service life of magnet, centring disk play fixed function to the vibration of sound basin, and ensure that prevents sound basin to be swung left and right, and shake ring
Can guarantee that voice coil discord magnetic conductive board touches, at the same can guarantee voice coil only can as sound basin moves up and down, without transverse shifting,
Arc ring ensure that sound basin along the axial movement of loudspeaker, while can stop air circulation, along with the V-structure of sound basin
Make to vibrate area increase, can effectively expand the vibration area of sound basin under the premise of sound basin relatively thin thickness.
The utility model is practical first in the utility model, provides a kind of Full-frequency trumpet, is different from present on the market
Full-frequency trumpet, be different from Full-frequency trumpet on the market, centring disk at present and be not connected directly with voice coil, can be avoided voice coil and rub
It wipes, by devising special ring arc on sound basin, along with the V-structure of sound basin, effectively expands the vibration of sound basin
Area is moved, the responding ability of low frequency, reduces the loss of acoustic energy, realize the structure size of Ultrathin speaker in promotion, can
Reach the frequency response of large-scale loudspeaker.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing：
Fig. 1 is a kind of cross-sectional view of Full-frequency trumpet in the utility model；
Fig. 2 is a kind of planar structure schematic diagram of Full-frequency trumpet in the utility model；
Fig. 3 is a kind of explosive view of Full-frequency trumpet in the utility model；
Fig. 4 is the structural schematic diagram at the frame back side in the utility model；
Fig. 5 is schematic enlarged-scale view at I in Fig. 1.
In figure, 1- frame；2- pelvic surface of sacrum；3- magnet steel fixing groove；4- groove；5- magnet steel；6- voice coil；7- magnet；8- magnetic conductive board；
9- sound basin；10- dust cap；11- centring disk；12- vibration ring；13- arc ring；14- mounting hole.
Specific embodiment
As shown in Figures 1 to 5, the utility model is a kind of Full-frequency trumpet, including support system, drive part, vibrating diaphragm portion
Divide and suspension, support system include frame 1, diaphragm portion includes sound basin 9, and suspension includes centring disk 11, centering
The reverse side of branch piece 11 is bonded in frame 1, and the front of centring disk 11 is fixedly connected with sound basin 9, the V-shaped structure of sound basin 9, sound basin
Ring arc is provided on 9；Centring disk 11 plays fixed function to the vibration of sound basin 9, and ensure that prevents sound basin 9 to be swung left and right,
Arc ring 13 ensure that sound basin 9 along the axial movement of loudspeaker, while can stop air circulation, and the V-structure of sound basin 9 increases
The sidewall area for having added sound basin 9 makes to vibrate area increase, can effectively expand sound under the premise of the relatively thin thickness of sound basin 9
The vibration area of basin 9.Frame 1 includes pelvic surface of sacrum 2 and groove 4, is provided with magnet steel fixing groove 3 in groove 4, magnet steel 5 is embedded into magnet steel
In fixing groove 3, the reverse side of centring disk 11 is bonded in groove 4.There are four mounting holes 14 for setting on pelvic surface of sacrum 2；Convenient for full range loudspeaker
With the installation of speaker.Centring disk 11 is set in the outside of magnet steel fixing groove 3, and centring disk 11 is outer with magnet steel fixing groove 3
Periphery matches；It can ensure bottom and frame 1, the centre and magnet steel fixing groove 3, upper end and sound basin 9 of centring disk 11
Close connection.Vibration ring 12 is provided on centring disk 11；Vibration ring 12 can guarantee that the discord magnetic conductive board 8 of voice coil 6 touches, while can protect
6 meetings of voice coil are demonstrate,proved as sound basin 9 moves up and down, without transverse shifting.Drive part includes magnet steel 5, voice coil 6, magnet 7 and leads
Magnetic sheet 8, magnet steel 5 are mounted in frame 1, and magnet 7 is bonded on magnet steel 5, and magnetic conductive board 8 is bonded on magnet 7, and voice coil 6 is fixed on
The top of sound basin 9；Magnet steel 5 provides carrier for the connection of magnet 7 and frame 1, and magnet 7 is solid in magnet steel 5, magnetic conductive board 8 and magnet steel
The space interior for determining the composition of slot 3, is not easy leakage field, ensure that the normal service life of magnet 7.Diaphragm portion further includes dust cap
10；Dust cap 10 can prevent dust granule from entering voice coil 6, guarantee the normal operation of voice coil 6.Dust cap 10 is bonded in sound basin 9
On, dust cap 10 covers the surface for being bonded in voice coil 6；Dust cap 10 can resonate together with sound basin 9, pass through 10 shape of dust cap
Change also can change the sound quality of loudspeaker.
The utility model is by adopting the above-described technical solution, have the advantages that：Magnet steel 5 is magnet 7 and frame 1
Connection provide carrier, magnet 7 is not easy leakage field in the space interior of the composition of magnet steel 5, magnetic conductive board 8 and magnet steel fixing groove 3,
It ensure that the normal service life of magnet 7, centring disk 11 play fixed function to the vibration of sound basin 9, ensure that prevents sound basin 9 left
The right side is waved, and vibration ring 12 can guarantee that the discord magnetic conductive board 8 of voice coil 6 touches, while can guarantee that 6 meetings of voice coil are transported with about 9 sound basin
Dynamic, without transverse shifting, arc ring 13 ensure that sound basin 9 along the axial movement of loudspeaker, while can stop air circulation,
Along with the V-structure of sound basin 9 makes to vibrate area increase, can effectively be expanded under the premise of the relatively thin thickness of sound basin 9
The vibration area of sound basin 9.
The utility model is practical first in the utility model, provides a kind of Full-frequency trumpet, is different from present on the market
Full-frequency trumpet, be different from Full-frequency trumpet on the market, centring disk 11 at present and be not connected directly with voice coil 6, can be avoided sound
6 friction of circle, effectively expands sound along with the V-structure of sound basin 9 by the ring arc for devising special on sound basin 9
The vibration area of basin 9, the responding ability of low frequency, reduces the loss of acoustic energy, realizes the structure ruler of Ultrathin speaker in promotion
It is very little, the frequency response of large-scale loudspeaker can be reached.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (8)
1. a kind of Full-frequency trumpet, it is characterised in that：Including support system, drive part, diaphragm portion and suspension, the branch
Support system includes frame, and the diaphragm portion includes sound basin, and the suspension includes centring disk, the centring disk it is anti-
Face is bonded in the frame, and the front of the centring disk is fixedly connected with the sound basin, the V-shaped structure of sound basin, institute
It states and is provided with ring arc on sound basin.
2. a kind of Full-frequency trumpet according to claim 1, it is characterised in that：The frame includes pelvic surface of sacrum and groove, described
Magnet steel fixing groove is provided in groove, the magnet steel is embedded into the magnet steel fixing groove, the reverse side bonding of the centring disk
In the groove.
3. a kind of Full-frequency trumpet according to claim 2, it is characterised in that：There are four mounting holes for setting on the pelvic surface of sacrum.
4. a kind of Full-frequency trumpet according to claim 2, it is characterised in that：It is solid that the centring disk is set in the magnet steel
Determine the outside of slot, the centring disk and the outer circumference surface of the magnet steel fixing groove match.
5. a kind of Full-frequency trumpet according to claim 1, it is characterised in that：Vibration ring is provided on the centring disk.
6. a kind of Full-frequency trumpet according to claim 1, it is characterised in that：The drive part includes magnet steel, voice coil, magnetic
Iron and magnetic conductive board, the magnet steel are mounted in the frame, and the magnet is bonded on the magnet steel, and the magnetic conductive board is bonded in
On the magnet, the voice coil is fixed on the top of the sound basin.
7. a kind of Full-frequency trumpet according to claim 1, it is characterised in that：The diaphragm portion further includes dust cap.
8. a kind of Full-frequency trumpet according to claim 7, it is characterised in that：The dust cap is bonded on the sound basin,
The dust-proof calotte is bonded in the surface of the voice coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615338.1U CN208128518U (en) | 2018-04-27 | 2018-04-27 | A kind of Full-frequency trumpet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615338.1U CN208128518U (en) | 2018-04-27 | 2018-04-27 | A kind of Full-frequency trumpet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208128518U true CN208128518U (en) | 2018-11-20 |
Family
ID=64187494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615338.1U Expired - Fee Related CN208128518U (en) | 2018-04-27 | 2018-04-27 | A kind of Full-frequency trumpet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208128518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071330A (en) * | 2020-07-30 | 2022-02-18 | 中国科学院声学研究所 | Vibration structure of sound production device |
-
2018
- 2018-04-27 CN CN201820615338.1U patent/CN208128518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071330A (en) * | 2020-07-30 | 2022-02-18 | 中国科学院声学研究所 | Vibration structure of sound production device |
| CN114071330B (en) * | 2020-07-30 | 2023-03-24 | 中国科学院声学研究所 | Vibration structure of sound production 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: 20181120 Termination date: 20190427 |