CN110049417A - It is a kind of coaxial with mutually high-power double drive unit - Google Patents
It is a kind of coaxial with mutually high-power double drive unit Download PDFInfo
- Publication number
- CN110049417A CN110049417A CN201910333543.8A CN201910333543A CN110049417A CN 110049417 A CN110049417 A CN 110049417A CN 201910333543 A CN201910333543 A CN 201910333543A CN 110049417 A CN110049417 A CN 110049417A
- Authority
- CN
- China
- Prior art keywords
- leading note
- membrane module
- sound
- plate
- iron
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000012528 membrane Substances 0.000 claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000009827 uniform distribution Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 206010013887 Dysarthria Diseases 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 208000026473 slurred speech Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to a kind of coaxial with mutually high-power double drive unit, lower leading note plate is set gradually on lower box, upper leading note plate, upper box is successively worn and connects fixation, on, on being symmetrical arranged in lower box, lower U iron, magnet steel is mounted in the U-shaped mouth of U iron and connects bottom crown, the voice coil of lower sound membrane module be placed in bottom crown and under between U-shaped mouth inner wall, multiple lower leading note mouths of the corresponding lower leading note plate lower end surface circumference uniform distribution of the sound film of lower sound membrane module, leading note mouth is connected to the lower leading note slot of lower leading note plate upper surface, lower leading note plate upper surface center is equipped with and is placed in the intracorporal center cone of upper box inner cylinder, the counter structure of upper leading note plate and the counter structure and lower leading note plate and lower sound membrane module of upper sound membrane module is symmetrical.Upper and lower leading note slot dislocation guarantees the quality and acoustic pressure superposition of sound, has integrated, small in size, light-weight, the wide advantage of radiation frequency in the coaxial cophase stacking of cylinder lower part acoustic phase.
Description
Technical field
It is specifically a kind of coaxial with mutually high-power double drive unit the present invention relates to loudspeaker field.
Background technique
Loudspeaker arrangement in addition to for other than civilian, air defense, military vehicle, warship, maritime patrol, aircraft carrier, in terms of strong sound
It disperses and is also widely used in voice system.Due in non-civilian use field, occasion particularity, the existing civilian production in the country
Product have the following deficiencies: that occupancy volume is big, weight is big, and sensitivity is inadequate；Interior drive power demand is big, and propagation distance is not far；Frequency
Range is narrow, and slurred speech is clear, and penetration power is not strong.
Summary of the invention
It is small in size the present invention provides a kind of compact-sized, it is light-weight, radiation frequency is effectively taken into account, high conversion efficiency
Coaxial same mutually high-power double drive unit.
The technical solution adopted by the present invention is that: it is a kind of coaxial with mutually high-power double drive unit, it is characterised in that: including
Upper and lower cabinet, cylinder, lower U iron, lower magnetic steel, bottom crown, lower sound membrane module, lower leading note plate, upper leading note plate, upper sound membrane module, on
Pole plate, upper magnetic steel, upper U iron, set gradually on lower box lower leading note plate, upper leading note plate, upper box and successively being worn through screw connect it is solid
Determine, U iron under the lower box inner support, lower magnetic steel is mounted under lower U iron in U-shaped mouth, connects bottom crown on lower magnetic steel, under
The edge support of sound membrane module is worn to connect through screw and is fixed on lower box, and the voice coil of lower sound membrane module is placed in bottom crown and lower U iron
Under between U-shaped mouth inner wall, multiple lower leading note mouths of the corresponding lower leading note plate lower end surface circumference uniform distribution of the sound film of lower sound membrane module, under lead
Soundboard upper surface is equipped with multiple lower leading note slots for respectively corresponding and being connected to lower leading note mouth, during lower leading note plate upper surface center is equipped with
Heart cone, the upper box center are arranged lower mouth and are supported on the cylinder on leading note plate, and cylinder is suitable for reading towards upper box upper external,
Center cone is threaded through in cylinder, the multiple upper leading note slots with the dislocation of lower leading note slot of the lower end surface circumference uniform distribution of the upper leading note plate,
Upper and lower leading note slot is connected to cylinder lower part, and the upper surface of upper leading note plate is equipped with multiple respectively correspond and is connected to multiple upper leading note slots
Upper leading note mouth, upper sound membrane module is arranged on upper leading note plate, and the edge support of upper sound membrane module is crimped on upper box and upper leading note plate
Between, the corresponding upper leading note mouth of the sound film of upper sound membrane module, upper box is interior to mount upper U iron, the upper U of upper U iron through bolt downward by upper wall
Type mouth down and limit installation upper magnetic steel in it, upper magnetic steel lower end surface connection top crown, the voice coil of upper sound membrane module are placed in pole
On plate and upper U iron between U-shaped mouth inner wall.
Upper and lower sound membrane module structure is identical, includes voice coil, inner ring sound film, outer ring sound film, inward flange bracket and outer edge
Bracket, inner ring sound film and the outer ring junction Yin Mo connect voice coil outwardly, and the medial and lateral of inside and outside circle sound film connect inside and outside edge respectively
Bracket.
Inner ring sound film and outer ring sound film are in non-aqueous flushconnection.
Circumference locating for leading note mouth is and the matched annular projection of inside and outside circle sound film angle, leading note mouth on upper and lower leading note plate
Middle part correspond to the high spot of annular projection.
The present invention is using upper and lower symmetrical upper and lower U iron, and respectively the magnet steel in it, pole plate correspond to respective sound membrane module
Voice coil, then the sound film sounding of corresponding leading note mouth is directed in cylinder by leading note slot by the leading note mouth on upper and lower leading note plate, upper,
Lower leading note slot dislocation, coaxial same-phase is folded after upper and lower leading note plate is directed at cylinder respectively for upper and lower sound membrane module sounding acoustic phase
Add, upper and lower double vibrational systems ensure that the phase of vibrational system is consistent, guarantee the quality and acoustic pressure superposition of sound, upper and lower cabinet collection
Keep overall volume small, light-weight at upper box built in, cylinder, radiation frequency is wide, and effective frequency range reaches 400-8000Hz, single
Member receiving power factor (PF) is bigger, can bear 400W power, the high conversion efficiency of driving unit.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of the three-dimensional structure；
Fig. 3 is to lead soundboard structure schematic diagram in the present invention；
Fig. 4 is to lead soundboard structure schematic diagram under the present invention；
Fig. 5 is the lower view of Fig. 4；
Fig. 6 is sound membrane module structure schematic diagram of the present invention.
In figure: upper box 1, lower box 2, lower U iron 3, lower magnetic steel 4, bottom crown 5, voice coil 6, inner ring sound film 7, outer ring sound film
8, inward flange bracket 9, outer edge bracket 10, lower leading note plate 11, lower leading note bulge loop 12, lower leading note mouth 13, lower leading note slot 14, center
Bore 15, cylinder 16, connecting column 17, upper U iron 18, upper magnetic steel 19, top crown 20, upper leading note plate 21, upper leading note bulge loop 22, upper leading note
Mouth 23, upper leading note slot 24.
Specific embodiment
It is described further below in conjunction with drawings and examples.
Shown in Fig. 1-6: a kind of includes coaxially upper box 1, lower box 2, lower U iron 3, lower magnetic with mutually high-power double drive unit
Steel 4, bottom crown 5, upper and lower sound membrane module, lower leading note plate 11, cylinder 16, connecting column 17, upper U iron 18, upper magnetic steel 19, top crown
20, upper leading note plate 21 sets gradually lower leading note plate 11, upper leading note plate 21, upper box 1 and successively wearing through screw on lower box 2 and connects
It fixes, U iron 3 under 2 inner support of lower box, lower magnetic steel 4 is mounted in U-shaped mouth under lower U iron 3, connects bottom crown on lower magnetic steel 4
5；Upper and lower sound membrane module structure is identical, includes voice coil 6, inner ring sound film 7, outer ring sound film 8, inward flange bracket 9 and outer edge branch
Frame 10, inner ring sound film and outer ring sound film connect at an angle and connect voice coil (see figure 6) outwardly in its angle junction, interior,
The medial and lateral of outer ring sound film connect inside and outside edge support respectively, and the voice coil of lower sound membrane module is placed in U-shaped mouth under bottom crown and lower U iron
Between inner wall, the outer edge bracket 10 of lower sound membrane module is worn to connect through screw and is fixed on lower box 2, and inward flange bracket 9 is through screw
It wearing to connect upward and be fixed on lower leading note plate 11, Fig. 4, lower 11 lower end surface of leading note plate shown in 5 are equipped with one and enclose lower leading note bulge loop 12, under
Uniformly distributed multiple lower leading note mouths 13, the shape of lower leading note bulge loop 12 and inside and outside circle sound film angle Corresponding matching on leading note bulge loop 12, under
The middle part of leading note mouth 13 corresponds to the high spot of annular projection, and lower leading note mouth 13 is connected to the more of lower 12 upper surface circumference uniform distribution of leading note plate
A center cone 15 towards upper box 1, center is arranged in a lower leading note slot 14, the middle part in lower about 13 leading note bulge loop 12 of leading note plate
Cone 15 passes through upper leading note plate 21 and is placed in the cylinder 16 being co-axially located in upper box 1, and the outer end of cylinder 16 is towards on upper box 1
Outside portion, the inner end of cylinder 16 crimps the inward flange bracket of upper sound membrane module on upper leading note plate 21, the outer edge of upper sound membrane module
Bracket is worn to connect between upper box and upper leading note plate and wear to connect by the screw of upper and lower cabinet integral locking and be locked, upper box 1
Upper inner wall setting connecting column 17, which is worn to hang under connecting bolt, connects upper U iron 18, the upper U-shaped mouth down of upper U iron and its in be mounted
Magnet steel 19, upper magnetic steel lower end surface connect top crown 20, and the voice coil of upper sound membrane module is placed in U-shaped mouth inner wall on top crown and upper U iron
Between, upper 21 upper surface of leading note plate shown in Fig. 3 is equipped with one and encloses upper leading note bulge loop 22, is evenly distributed on multiple and leads on upper leading note bulge loop 22
Sound mouth 23, the shape of upper leading note bulge loop 22 and the inside and outside circle sound film angle Corresponding matching of upper sound membrane module, the middle part of upper leading note mouth 23
The high spot of corresponding annular projection, upper leading note mouth 23 are connected to multiple upper leading note slots 24 of upper 22 lower end surface circumference uniform distribution of leading note plate,
Upper and lower leading note slot dislocation and the lower part for being connected to cylinder.
Claims (4)
1. a kind of coaxial with mutually high-power double drive unit, it is characterised in that: including upper and lower cabinet, cylinder, lower U iron, lower magnetic
Steel, bottom crown, lower sound membrane module, lower leading note plate, upper leading note plate, upper sound membrane module, top crown, upper magnetic steel, upper U iron, lower box
On set gradually lower leading note plate, upper leading note plate, upper box and successively worn through screw and connect fixation, U iron under the lower box inner support,
Lower magnetic steel is mounted under lower U iron in U-shaped mouth, connects bottom crown on lower magnetic steel, the edge support of lower sound membrane module is through screw
It wears to connect and be fixed on lower box, the voice coil of lower sound membrane module is placed under bottom crown and lower U iron between U-shaped mouth inner wall, lower sound film group
Multiple lower leading note mouths of the corresponding lower leading note plate lower end surface circumference uniform distribution of the sound film of part, it is multiple right respectively that lower leading note plate upper surface is equipped with
It should be connected to the lower leading note slot of lower leading note mouth, lower leading note plate upper surface center is equipped with center cone, the upper box center setting
Lower mouth is supported on the cylinder on leading note plate, and cylinder is suitable for reading towards upper box upper external, and center cone is threaded through in cylinder, described
The multiple upper leading note slots with the dislocation of lower leading note slot of the lower end surface circumference uniform distribution of upper leading note plate, upper and lower leading note slot are connected under cylinder
The upper surface in portion, upper leading note plate respectively corresponds the upper leading note mouth for being connected to multiple upper leading note slots equipped with multiple, is arranged on upper leading note plate
Upper sound membrane module, the edge support of upper sound membrane module are crimped between upper box and upper leading note plate, and the sound film of upper sound membrane module is corresponding
Upper leading note mouth mounts upper U iron through bolt downward by upper wall in upper box, the upper U-shaped mouth down of upper U iron and its in be mounted
Magnet steel, upper magnetic steel lower end surface connect top crown, and the voice coil of upper sound membrane module is placed on top crown and upper U iron between U-shaped mouth inner wall.
2. it is according to claim 1 a kind of coaxial with mutually high-power double drive unit, it is characterized in that: upper and lower sound membrane module
Structure is identical, includes voice coil, inner ring sound film, outer ring sound film, inward flange bracket and outer edge bracket, inner ring sound film and outer ring sound
Film junction connects voice coil outwardly, and the medial and lateral of inside and outside circle sound film connect inside and outside edge support respectively.
3. it is according to claim 2 a kind of coaxial with mutually high-power double drive unit, it is characterized in that: inner ring sound film and outer ring
Sound film is in non-aqueous flushconnection.
4. it is according to claim 3 a kind of coaxial with mutually high-power double drive unit, it is characterized in that: on upper and lower leading note plate
Circumference locating for leading note mouth be with the matched annular projection of inside and outside circle sound film angle, the middle part of leading note mouth corresponds to annular projection
High spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333543.8A CN110049417B (en) | 2019-04-24 | 2019-04-24 | Coaxial in-phase high-power double-drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333543.8A CN110049417B (en) | 2019-04-24 | 2019-04-24 | Coaxial in-phase high-power double-drive unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110049417A true CN110049417A (en) | 2019-07-23 |
| CN110049417B CN110049417B (en) | 2024-07-19 |
Family
ID=67279084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333543.8A Active CN110049417B (en) | 2019-04-24 | 2019-04-24 | Coaxial in-phase high-power double-drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110049417B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050044829A (en) * | 2003-11-08 | 2005-05-13 | 신광식 | Multi-function dual mode micro speaker having function as tactile sound, bone conduction and vibration motor |
| CN2882175Y (en) * | 2005-11-30 | 2007-03-21 | 贺翔 | Multi-audio loudspeaker for wire array |
| CN201797594U (en) * | 2010-09-10 | 2011-04-13 | 中山市惠威电器有限公司 | Ribbon coaxial medium-high frequency loudspeaker |
| CN204392535U (en) * | 2015-03-05 | 2015-06-10 | 宁波艾思科汽车音响通讯有限公司 | A kind of automobile audio |
| JP3220347U (en) * | 2018-12-18 | 2019-02-28 | 惠陽東亞電子製品有限公司 | Symmetric two-point hanging speaker structure |
| CN209526880U (en) * | 2019-04-24 | 2019-10-22 | 泰兴扬声电子有限公司 | It is a kind of coaxial with mutually high-power double drive unit |
-
2019
- 2019-04-24 CN CN201910333543.8A patent/CN110049417B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050044829A (en) * | 2003-11-08 | 2005-05-13 | 신광식 | Multi-function dual mode micro speaker having function as tactile sound, bone conduction and vibration motor |
| CN2882175Y (en) * | 2005-11-30 | 2007-03-21 | 贺翔 | Multi-audio loudspeaker for wire array |
| CN201797594U (en) * | 2010-09-10 | 2011-04-13 | 中山市惠威电器有限公司 | Ribbon coaxial medium-high frequency loudspeaker |
| CN204392535U (en) * | 2015-03-05 | 2015-06-10 | 宁波艾思科汽车音响通讯有限公司 | A kind of automobile audio |
| JP3220347U (en) * | 2018-12-18 | 2019-02-28 | 惠陽東亞電子製品有限公司 | Symmetric two-point hanging speaker structure |
| CN209526880U (en) * | 2019-04-24 | 2019-10-22 | 泰兴扬声电子有限公司 | It is a kind of coaxial with mutually high-power double drive unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110049417B (en) | 2024-07-19 |
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