CN208956313U - A kind of high bass common magnet - Google Patents
A kind of high bass common magnet Download PDFInfo
- Publication number
- CN208956313U CN208956313U CN201821406417.8U CN201821406417U CN208956313U CN 208956313 U CN208956313 U CN 208956313U CN 201821406417 U CN201821406417 U CN 201821406417U CN 208956313 U CN208956313 U CN 208956313U
- Authority
- CN
- China
- Prior art keywords
- frame
- head unit
- sound
- tone channel
- bass
- 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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Abstract
The utility model relates to stereo set technical fields, in particular a kind of high bass common magnet, including head unit and the frame being mounted at the top of head unit, the side of sound basin is equipped with bugle, fixinig plate is provided at the top of tone channel, several connection sheets are installed between frame and head unit, the surface of frame is provided with acoustical cotton, the inside of sound mouth is equipped with leading note stick, baffle is provided at the top of leading note stick, the high bass common magnet, by the way that bugle is arranged, sound spreads out of from tone channel and spreads out of after bugle amplifies, improve high pitch volume, so that high pitch and bass are spread out of from a tone channel, reduce production cost, the vibration force between head unit and frame is reduced using fixinig plate, and the noise of frame diffusion is absorbed using acoustical cotton, volume is exported from leading note stick, and it is refracted on dustproof membrane by baffle, in dustproof membrane Upper formation resonance, improves whole audio.
Description
Technical field
The utility model relates to stereo set technical field, specially a kind of high bass common magnet.
Background technique
Coaxial horn, a loudspeaker have high pitch also to have bass, and one is pushed up two.Namely installed on same axle center
Two loudspeakers are each responsible for resetting high pitch and middle bass.And the two loudspeakers will be also overlapped on vibrating diaphragm face, due to
Its physical positioning is close to point sound source, therefore the sound field positioning for resetting music is just highly desirable.
Existing coaxial horn high pitch has the magnetic circuit of high pitch, and bass has bass magnetic circuit, and technique is more demanding in production, at
This investment is larger, while in sound out, since vibration bring noise is more apparent, influences whole audio.In consideration of it, we mention
A kind of high bass common magnet out.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of high bass common magnet
Technique is more demanding, and cost investment is larger and the obvious problem of noise.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high bass common magnet, it is described including head unit and the frame being mounted at the top of the head unit
Head unit is internally provided with tone channel, and the bottom of the tone channel is equipped with tweeters diaphragms, is equipped with iron on the outside of the tone channel
Core, the surface of the iron core are equipped with permanent magnet, and the two sides of the permanent magnet are mounted on magnetic conductive board, and the head unit is close
The frame side is provided with locating branch slice, and one end of the locating branch slice is provided with sound basin, and the side of the sound basin is equipped with
Bugle is provided with fixinig plate at the top of the tone channel.
Preferably, the tweeters diaphragms are arc-shaped.
Preferably, the iron core and permanent magnet magnetism absorption.
Preferably, several connection sheets are installed, the surface of the frame is set between the frame and the head unit
It is equipped with acoustical cotton, the acoustical cotton is internally provided with several through-holes, and the centre of surface position of the frame is equipped with dust-proof
Film, the dustproof membrane are internally provided with sound mouth, and the inside of the sound mouth is equipped with leading note stick, sets at the top of the leading note stick
It is equipped with baffle.
Preferably, the acoustical cotton and the frame adhesion are fixed.
Preferably, the leading note stick and the fixinig plate are welded and fixed.
Preferably, described connection sheet one end is fixed with the frame adhesion, the other end of the connection sheet and the sound equipment
Ontology adhesion is fixed.
Dust cover is additionally provided with outside the tweeters diaphragms, the dust cover is arc-shaped, and the edge of dust cover passes through spiral shell
Line is screwed on head unit, and the arc-shaped surface setting of dust cover is equipped with strainer, and is internally provided with the sound-proof material for noise reduction.
Compared with prior art, the utility model has the beneficial effects that
1, the high bass common magnet, by the way that bugle is arranged, sound spreads out of from tone channel and spreads out of after bugle amplifies, mentions
High pitch volume reduces production cost so that high pitch and bass are spread out of from a tone channel.
2, the high bass common magnet reduces the vibration force between head unit and frame using fixinig plate, and utilizes suction
Sound cotton absorbs the noise of frame diffusion, and volume is exported from leading note stick, and is refracted on dustproof membrane by baffle, the shape on dustproof membrane
At resonance, whole audio is improved.
Detailed description of the invention
Fig. 1 is the head unit overall structure schematic internal view of the utility model；
Fig. 2 is the frame structural schematic diagram of the utility model.
In figure: 1, head unit；11, tone channel；12, tweeters diaphragms；13, iron core；14, permanent magnet；15, magnetic conductive board；16, fixed
Position branch piece；17, sound basin；18, bugle；19, fixinig plate；2, frame；21, connection sheet；22, acoustical cotton；23, through-hole；24, dust-proof
Film；25, sound mouth；26, leading note stick；27, baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of high bass common magnet, as shown in Figure 1, including head unit 1 and the basin for being mounted on 1 top of head unit
Frame 2, head unit 1 are internally provided with tone channel 11, and the bottom of tone channel 11 is equipped with tweeters diaphragms 12, the outside installation of tone channel 11
Cored 13, the surface of iron core 13 is equipped with permanent magnet 14, and the two sides of permanent magnet 14 are mounted on magnetic conductive board 15, head unit 1
2 side of frame is provided with locating branch slice 16, one end of locating branch slice 16 is provided with sound basin 17, and the side of sound basin 17 is equipped with
Bugle 18, the top of tone channel 11 are provided with fixinig plate 19, and tweeters diaphragms 12 are arc-shaped, 14 magnetic absorption of iron core 13 and permanent magnet.
In the present embodiment, tweeters diaphragms 12 are made of PP material, material good forming effect, and have good elasticity,
Facilitate and improves whole acoustical quality.
Further, permanent magnet 14 is ndfeb magnet, and permanent magnet 14 is allowed permanently to keep magnetic.
Specifically, magnetic conductive board 15 is the model F889 high performance magnetic laminate that Beijing Fu Run reaches group's exploitation, so that
15 magnetic conduction effect of magnetic conductive board is good.
In the specific implementation process, source of sound sheds from the acoustical cotton 22 of frame 22, and drives frame 2, and the shake of frame 2 can produce
The noise of raw vibration, influences whole using effect, Given this we improve the structure of frame 2, as a kind of preferred reality
Example is applied, as shown in Fig. 2, being equipped with several connection sheets 21 between frame 2 and head unit 1, the surface of frame 2 is provided with sound-absorbing
Cotton 22, acoustical cotton 22 are internally provided with several through-holes 23, and the centre of surface position of frame 2 is equipped with dustproof membrane 24, dust-proof
Film 24 is internally provided with sound mouth 25, and the inside of sound mouth 25 is equipped with leading note stick 26, and the top of leading note stick 26 is provided with baffle
27, acoustical cotton 22 and 2 adhesion of frame are fixed, and leading note stick 26 and fixinig plate 19 are welded and fixed, 21 one end of connection sheet and 2 adhesion of frame
Fixed, the other end of connection sheet 21 and 1 adhesion of head unit are fixed.
In the present embodiment, dustproof membrane 24 is made of bulletproof cloth material, and dustproof membrane 24 is enabled to resist certain vibration force,
Shake is avoided to generate noise.
Further, leading note stick 26 is made of metal copper material, so that 26 leading note effect of leading note stick is good, volume is avoided to lose
Very.
Specifically, connection sheet 21 is made of aluminum alloy material, material has good metallic elastic, facilitates and utilizes company
The toughness of contact pin 21 reduces whole vibration force.
The high bass common magnet of the present embodiment when in use, when AC audio electric current is shaken by the high pitch of head unit 1
When film 12, corresponding magnetic field is just produced in tweeters diaphragms 12, the permanent magnet 14 carried on this magnetic field and head unit 1 generates
Magnetic field generate interaction force.Then, this power just makes tweeters diaphragms 12 in the magnetic field of the included permanent magnet 14 of loudspeaker
As tone currents vibration is got up, to produce sound identical with former audio signal waveform, when sound quality is bass, high pitch
The vibration frequency of vibrating diaphragm 12 is low, and sound is directly spread out of from tone channel 11, and sound quality is high pitch, and the vibration frequency of tweeters diaphragms 12 is high,
Sound spreads out of from tone channel 11 and spreads out of after bugle 18 amplifies, and high pitch volume is improved, so that high pitch and bass are from a sound
Road outflow, reduces production cost；
Volume is spread out of from frame 2 after tone channel 11 and bugle 18 are spread out of, using fixinig plate 19 reduce head unit and
Vibration force between frame 2, and using acoustical cotton 22 absorb frame 2 spread noise, if while 22 surface of acoustical cotton offer
A dry through-hole 23, itself increased stability, part volume is exported from leading note stick 26, and is refracted to dustproof membrane 24 by baffle
On, resonance is formed on dustproof membrane 24, improves whole audio.
In above embodiments, by the way that bugle 18 is arranged, sound spreads out of from tone channel 11 and spreads out of after bugle 18 amplifies, mentions
High pitch volume reduces production cost so that high pitch and bass are spread out of from a tone channel；Sound equipment sheet is reduced using fixinig plate 19
Vibration force between body and frame 2, and the noise that frame 2 is spread is absorbed using acoustical cotton 22, volume is exported from leading note stick 26, and
It is refracted on dustproof membrane 24 by baffle, forms resonance on dustproof membrane 24, improve whole audio.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of high bass common magnet, including head unit (1) and the frame being mounted at the top of the head unit (1)
(2), it is characterised in that: the head unit (1) is internally provided with tone channel (11), and the bottom of the tone channel (11) is equipped with height
Cored (13) are installed in the outside of sound vibrating diaphragm (12), the tone channel (11), and the surface of the iron core (13) is equipped with permanent magnet
(14), the two sides of the permanent magnet (14) are mounted on magnetic conductive board (15), and the head unit (1) is close to the frame (2) one
Side is provided with locating branch slice (16), and one end of the locating branch slice (16) is provided with sound basin (17), the side of the sound basin (17)
It is equipped with bugle (18), is provided with fixinig plate (19) at the top of the tone channel (11), also set up outside the tweeters diaphragms (12)
Have dust cover (3), the dust cover (3) is arc-shaped, and the edge of dust cover (3) is screwed on head unit (1) by screw thread, is prevented
The arc-shaped surface setting of dust hood (3) is equipped with strainer, and is internally provided with the sound-proof material for noise reduction；
Several connection sheets (21), the surface of the frame (2) are installed between the frame (2) and the head unit (1)
It is provided with acoustical cotton (22), the acoustical cotton (22) is internally provided with several through-holes (23), in the surface of the frame (2)
Heart position is equipped with dustproof membrane (24), and the dustproof membrane (24) is internally provided with sound mouth (25), the sound mouth (25) it is interior
Portion is equipped with leading note stick (26), is provided with baffle (27) at the top of the leading note stick (26).
2. high bass common magnet according to claim 1, it is characterised in that: the tweeters diaphragms (12) are arc-shaped.
3. high bass common magnet according to claim 1, it is characterised in that: the iron core (13) and the permanent magnet
(14) magnetic absorption.
4. high bass common magnet according to claim 1, it is characterised in that: the acoustical cotton (22) and the frame
(2) adhesion is fixed.
5. high bass common magnet according to claim 1, it is characterised in that: the leading note stick (26) and the fixinig plate
(19) it is welded and fixed.
6. high bass common magnet according to claim 1, it is characterised in that: described connection sheet (21) one end and the basin
Frame (2) adhesion is fixed, and the other end of the connection sheet (21) and the head unit (1) adhesion are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406417.8U CN208956313U (en) | 2018-08-29 | 2018-08-29 | A kind of high bass common magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406417.8U CN208956313U (en) | 2018-08-29 | 2018-08-29 | A kind of high bass common magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956313U true CN208956313U (en) | 2019-06-07 |
Family
ID=66736126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406417.8U Expired - Fee Related CN208956313U (en) | 2018-08-29 | 2018-08-29 | A kind of high bass common magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208956313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073883A (en) * | 2019-06-11 | 2020-12-11 | 松下电器（美国）知识产权公司 | Lighting device |
-
2018
- 2018-08-29 CN CN201821406417.8U patent/CN208956313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073883A (en) * | 2019-06-11 | 2020-12-11 | 松下电器（美国）知识产权公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 301, room 2, building 503, 314100 North home road, Wei Tong Street, Jiashan County, Jiaxing, Zhejiang Patentee after: Jiashan case Electronic Co.,Ltd. Address before: 314100 Room 301, building 2, No. 503, Shijia North Road, Weitang street, Jiashan County, Zhejiang Province, Jiaxing City, Zhejiang Province Patentee before: JIASHAN CARS ELECTRONIC Co.,Ltd. |
|
| 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: 20190607 Termination date: 20210829 |