CN209419838U - Sound box and coaxial loudspeaker thereof - Google Patents
Sound box and coaxial loudspeaker thereof Download PDFInfo
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- CN209419838U CN209419838U CN201920308773.4U CN201920308773U CN209419838U CN 209419838 U CN209419838 U CN 209419838U CN 201920308773 U CN201920308773 U CN 201920308773U CN 209419838 U CN209419838 U CN 209419838U
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- bass
- magnet
- conductive board
- high pitch
- magnetic conductive
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 210000003903 pelvic floor Anatomy 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a coaxial loudspeaker, including bass basin frame and magnetic conduction post, the first end of magnetic conduction post passes the through-hole that the pelvic floor set up from the back of bass basin frame and inserts in the bass basin frame, and the externally mounted of magnetic conduction post has bass magnet and high pitch magnet, is provided with the division board between bass magnet and the high pitch magnet, and bass magnet and high pitch magnet set up with the mode that homopolarity is relative. Based on above-mentioned structure, bass magnet and high pitch magnet are rearmounted to can avoid appearing the sound wave and block, adverse effect such as audio interference, guarantee the acoustic frequency response effect of coaxial loudspeaker ideal, and, the arrangement of magnetic conduction post and division board thereof has solidified bass magnet and high pitch magnet's collocation, has simplified assembly process, has improved the equipment precision, has reduced manufacturing cost, more is favorable to coaxial loudspeaker's popularization and use. Furthermore, the utility model also provides an adopted above-mentioned coaxial loudspeaker's audio amplifier, have equally that sound production effect is good, assembly process is simple, low in manufacturing cost's advantage.
Description
Technical field
The utility model relates to loudspeaker technical field more particularly to a kind of speakers and its coaxial horn.
Background technique
Coaxial horn, that is, coaxial loudspeaker, there are also high other than having medium and low spectrum loudspeaker exactly on the same axle center
Sound loudspeaker is each responsible for resetting high pitch and middle bass.Advantage is to greatly improve the bandwidth of monomer Yang Sheng device, be widely used in
Automobile audio.
Currently, one is routine techniques, i.e., directly by tweeter there are two types of the coaxial technology of coaxial horn use is general
Device is superimposed upon before woofer, forms pyramid structure, the greatest problem of this structure is that high pitch loudspeaker can be to low
The positive radiative acoustic wave that sound loudspeaker issues generates blocking, so that the audio frequency of entire coaxial horn apparent peak occurs in Mid Frequency
Paddy, to influence sound effect.It is another then be more high-end technology, i.e., preposition double magnetic circuit technology and postposition double magnetic circuit skill
Art, both technologies all have good same s function, and it is dry to the audio frequency of bass monomer to effectively eliminate high pitch monomer
Relate to influence, can obtain more preferably whole acoustic frequency response, but the two technologies be all high and low sound monomer separation combination and
At very high to the structure precision requirement of packaging technology and material, cost is also more expensive.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of speaker and its coaxial horn, the coaxial horn is true
Under the premise of protecting acoustic frequency response effect, assembly technology is simplified, material adapted is had cured, reduces manufacturing cost, more favorably
In popularization and use.
Based on this, the utility model provides a kind of coaxial horn, including bass frame and conducting magnetic column, the bass frame
Basin bottom be equipped with through-hole, the first end of the conducting magnetic column passes through the through-hole from the back side of the bass frame and is inserted into the bass
In frame, the outer cover of the conducting magnetic column is equipped with first annular magnetic conductive board and the second annular magnetic conductive board, and described first annular leads
Magnetic sheet and the second annular magnetic conductive board are located at the back side of the bass frame, and the outside of the conducting magnetic column is additionally provided with demarcation plate,
And the demarcation plate is located between the first annular magnetic conductive board and the second annular magnetic conductive board；
Be folded with bass magnet between the first annular magnetic conductive board and the demarcation plate, the described second annular magnetic conductive board with
High pitch magnet is folded between the demarcation plate, and the bass magnet and the high pitch magnet are set in the opposite mode of same polarity
It sets.
Preferably, the first annular magnetic conductive board is tightly attached to the outer bottom of the bass frame, second ring
Shape magnetic conductive board is arranged close to the second end of the conducting magnetic column.
Preferably, high pitch voice coil is equipped between the described second annular magnetic conductive board and the conducting magnetic column.
Preferably, the conducting magnetic column is equipped with hollow cavity, the second end of the conducting magnetic column be equipped with it is described hollow
Cavity is connected so that high pitch throat taps fills in the opening inside the hollow cavity.
Preferably, the described second annular magnetic conductive board is equipped with tweeters diaphragms branch away from the side of the high pitch magnet
Frame, the tweeters diaphragms bracket are equipped with the tweeters diaphragms for blocking the opening.
Preferably, the tweeters diaphragms bracket is described equipped with covering away from the side of the described second annular magnetic conductive board
The high pitch back cover of tweeters diaphragms.
Preferably, the outer cover of the first end of the conducting magnetic column is equipped with bass coil, and the bass coil position
In the inside of the bass frame.
Preferably, the outside of the bass coil is also arranged with bass bullet wave.
Preferably, the bass frame is equipped with the bass that the conducting magnetic column first end is extended to from the edge of basin mouth
Vibrating diaphragm.
The another object of the utility model is to provide a kind of speaker comprising above-mentioned coaxial horn.
Implement the utility model embodiment, has the following beneficial effects:
Coaxial horn provided by the utility model includes bass frame and conducting magnetic column, and the basin bottom of bass frame is equipped with through-hole,
The first end of conducting magnetic column passes through in through-hole insertion bass frame from the back side of bass frame, and the outer cover of conducting magnetic column is equipped with the first ring
Shape magnetic conductive board and the second annular magnetic conductive board, and first annular magnetic conductive board and the second annular magnetic conductive board are located at the back side of bass frame,
The outside of conducting magnetic column is additionally provided with demarcation plate, and demarcation plate is located between first annular magnetic conductive board and the second annular magnetic conductive board；First
It is folded with bass magnet between annular magnetic conductive board and demarcation plate, is folded with high pitch magnetic between the second annular magnetic conductive board and demarcation plate
Iron, and bass magnet and high pitch magnet are arranged in the opposite mode of same polarity.Based on above structure, bass magnet and high pitch magnet
It ensure that coaxial horn relative to bass frame postposition so as to avoid the occurrence of the adverse effects such as sound wave blocking, audio frequency interference
Ideal acoustic frequency responds effect, also, the setting of conducting magnetic column and its demarcation plate has cured taking for bass magnet and high pitch magnet
Match, simplify assembly technology, improve assembly precision, reduce manufacturing cost, is more advantageous to the popularization and use of coaxial horn.
In addition, the utility model also provides a kind of speaker, it is same to have since the speaker uses above-mentioned coaxial horn
There are the advantages such as sounding effect is good, assembly technology is simple, manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the coaxial horn of the utility model embodiment.
Description of symbols:
1, bass frame, 2, conducting magnetic column, 21, demarcation plate, 3, first annular magnetic conductive board, the 4, second annular magnetic conductive board, 5, low
Sound magnet, 6, high pitch magnet, 7, high pitch voice coil, 8, high pitch throat taps, 9, tweeters diaphragms bracket, 10, tweeters diaphragms, 11, after high pitch
Cover, 12, bass coil, 13, bass bullet wave, 14, cushion cap, 15, tweeters diaphragmse.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the utility model embodiment, it is to be understood that term " on ", "lower", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of speaker and its coaxial horn, the coaxial horn mainly include
The basin bottom of bass frame 1 and conducting magnetic column 2, bass frame 1 is equipped with through-hole, and the first end of conducting magnetic column 2 is worn from the back side of bass frame 1
It crosses in through-hole insertion bass frame 1, the outer cover of conducting magnetic column 2 is equipped with first annular magnetic conductive board 3 and the second annular magnetic conductive board 4, and
First annular magnetic conductive board 3 and the second annular magnetic conductive board 4 are located at the back side of bass frame 1, and the outside of conducting magnetic column 2 is provided with demarcation plate
21, and demarcation plate 21 is located between first annular magnetic conductive board 3 and the second annular magnetic conductive board 4, first annular magnetic conductive board 3, the second ring
Shape magnetic conductive board 4 and 21 three of demarcation plate are parallel to each other；Bass magnet is folded between first annular magnetic conductive board 3 and demarcation plate 21
5, high pitch magnet 6 is folded between the second annular magnetic conductive board 4 and demarcation plate 21, it is preferred that bass magnet 5 and high pitch magnet 6 are equal
For permanent magnet, also, bass magnet 5 is arranged with high pitch magnet 6 in the opposite mode of same polarity.Based on above structure, bass magnetic
Iron 5 and high pitch magnet 6 are relative to 1 postposition of bass frame, so as to avoid the occurrence of the bad shadows such as sound wave blocking, audio frequency interference
Ring, ensure that coaxial horn ideal acoustic frequency response effect, also, the setting of conducting magnetic column 2 and its demarcation plate 21 have cured it is low
The collocation of sound magnet 5 and high pitch magnet 6, simplifies assembly technology, improves assembly precision, reduces manufacturing cost, more favorably
In the popularization and use of coaxial horn.In addition, since bass magnet 5 and the opposite side of high pitch magnet 6 are identical polar, thus
The effective flux of magnetic circuit is improved, and then improves the whole vocal performance of the coaxial horn.
Specifically, as shown in Figure 1, first annular magnetic conductive board 3 is tightly attached to the outer bottom of bass frame 1, the second annular magnetic conduction
Plate 4 is arranged close to the second end of conducting magnetic column 2, and as a result, that is, bass magnet 5 should relative to high pitch magnet 6 closer to bass frame 1
The voice unit of coaxial horn is by the way of back driving so that the coaxial horn breaches application range, can from
Toward civilian speaker field be extended on Professional sound box and use.
Further, as shown in Figure 1, the outer cover of conducting magnetic column 2 is equipped with high pitch voice coil 7, and high pitch voice coil 7 is located at the second ring
Between shape magnetic conductive board 4 and conducting magnetic column 2.Conducting magnetic column 2 is equipped with hollow cavity, and the inside of hollow cavity is packed with for carrying out to high pitch
The high pitch throat taps 8 of phase correction, the second end of conducting magnetic column 2 be equipped be connected with hollow cavity for high pitch throat taps 8 fill in it is hollow
The opening of inside cavity, the second annular magnetic conductive board 4 are equipped with tweeters diaphragms bracket 9, tweeters diaphragms branch away from the side of high pitch magnet 6
Frame 9 is equipped with the tweeters diaphragms 10 for blocking opening, and when the coaxial horn is applied on civilian speaker, tweeters diaphragms 10 can be adopted
With conventional flexible material, to guarantee the soft sense of high frequency sense of hearing；When the coaxial horn needs to be applied on Special sound amplifying system
When, tweeters diaphragms 10 can use rigid material, so that high frequency radiation sound is more penetrating, loud and clear.In addition, tweeters diaphragms bracket
9 are additionally provided with the high pitch back cover 11 for covering tweeters diaphragms 10 away from the side of the second annular magnetic conductive board 4.
Further, as shown in Figure 1, the outer cover of the first end of conducting magnetic column 2 is equipped with bass coil 12, and bass coil
12 are located at the inside of bass frame 1.The outside of bass coil 12 is also arranged with bass bullet wave 13, the side wall bending of bass frame 1
And the cushion cap 14 towards basin mouth is formed in the inside of bass frame 1, the edge of bass bullet wave 13 abuts against on cushion cap 14.In addition,
Bass frame 1 is additionally provided with the tweeters diaphragmse 15 that 2 first end of conducting magnetic column is extended to from the edge of basin mouth.
To sum up, the utility model embodiment provides a kind of coaxial horn, compared with the prior art, the coaxial horn pass through by
6 postposition of bass magnet 5 and high pitch magnet avoids the dysgenic appearance such as sound wave stops, audio frequency is interfered, ensure that coaxial loudspeaker
Ideal acoustic frequency responds effect, meanwhile, the setting of conducting magnetic column 2 and its demarcation plate 21 has cured bass magnet 5 and high pitch magnetic
The collocation of iron 6, simplifies assembly technology, improves assembly precision, reduces manufacturing cost, is more advantageous to the popularization of coaxial horn
With use.
In addition, the utility model embodiment also provides a kind of speaker, since the speaker uses above-mentioned coaxial horn,
Equally have the advantages that sounding effect is good, assembly technology is simple, manufacturing cost is low etc..
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of coaxial horn, which is characterized in that including bass frame and conducting magnetic column, the basin bottom of the bass frame is equipped with logical
Hole, the first end of the conducting magnetic column passes through the through-hole from the back side of the bass frame and is inserted into the bass frame, described
The outer cover of conducting magnetic column is equipped with first annular magnetic conductive board and the second annular magnetic conductive board, and the first annular magnetic conductive board and described the
Second ring magnetic conductive board is located at the back side of the bass frame, and the outside of the conducting magnetic column is additionally provided with demarcation plate, and the demarcation plate
Between the first annular magnetic conductive board and the second annular magnetic conductive board；
Be folded with bass magnet between the first annular magnetic conductive board and the demarcation plate, the described second annular magnetic conductive board with it is described
High pitch magnet is folded between demarcation plate, and the bass magnet and the high pitch magnet are arranged in the opposite mode of same polarity.
2. coaxial horn according to claim 1, which is characterized in that the first annular magnetic conductive board is tightly attached to the bass
The outer bottom of frame, the described second annular magnetic conductive board are arranged close to the second end of the conducting magnetic column.
3. coaxial horn according to claim 1, which is characterized in that the second annular magnetic conductive board and the conducting magnetic column it
Between be equipped with high pitch voice coil.
4. coaxial horn according to claim 1, which is characterized in that the conducting magnetic column is equipped with hollow cavity, the magnetic conduction
The second end of column, which is equipped with, to be connected so that high pitch throat taps fills in the opening inside the hollow cavity with the hollow cavity.
5. coaxial horn according to claim 4, which is characterized in that the described second annular magnetic conductive board deviates from the high pitch magnetic
The side of iron is equipped with tweeters diaphragms bracket, and the tweeters diaphragms bracket is equipped with the tweeters diaphragms for blocking the opening.
6. coaxial horn according to claim 5, which is characterized in that the tweeters diaphragms bracket is away from second annular
The side of magnetic conductive board is equipped with the high pitch back cover for covering the tweeters diaphragms.
7. coaxial horn according to claim 1, which is characterized in that the outer cover of the first end of the conducting magnetic column is equipped with low
Sound voice coil, and the bass coil is located at the inside of the bass frame.
8. coaxial horn according to claim 7, which is characterized in that the outside of the bass coil is also arranged with bass bullet
Wave.
9. coaxial horn according to claim 1, which is characterized in that the bass frame, which is equipped with from the edge of basin mouth, to be extended
To the tweeters diaphragmse of the conducting magnetic column first end.
10. a kind of speaker, which is characterized in that including such as described in any item coaxial horns of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308773.4U CN209419838U (en) | 2019-03-11 | 2019-03-11 | Sound box and coaxial loudspeaker thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308773.4U CN209419838U (en) | 2019-03-11 | 2019-03-11 | Sound box and coaxial loudspeaker thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419838U true CN209419838U (en) | 2019-09-20 |
Family
ID=67945137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920308773.4U Active CN209419838U (en) | 2019-03-11 | 2019-03-11 | Sound box and coaxial loudspeaker thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711898A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
-
2019
- 2019-03-11 CN CN201920308773.4U patent/CN209419838U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711898A (en) * | 2020-08-20 | 2020-09-25 | 歌尔股份有限公司 | Sound production device module |
| CN111711898B (en) * | 2020-08-20 | 2020-11-20 | 歌尔股份有限公司 | Sound production device module |
| WO2022036874A1 (en) * | 2020-08-20 | 2022-02-24 | 歌尔股份有限公司 | Sound generating device module |
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
| CN113965849B (en) * | 2021-11-24 | 2023-10-27 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Patentee after: Guangzhou Shiyuan Electronic Technology Company Limited Address before: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Co-patentee before: GUANGZHOU RAYER ACOUSTIC TECHNOLOGY Co.,Ltd. Patentee before: Guangzhou Shiyuan Electronic Technology Company Limited |
|
| TR01 | Transfer of patent right |