CN106231453A - High-quality card-inserted sound box - Google Patents
High-quality card-inserted sound box Download PDFInfo
- Publication number
- CN106231453A CN106231453A CN201610854046.9A CN201610854046A CN106231453A CN 106231453 A CN106231453 A CN 106231453A CN 201610854046 A CN201610854046 A CN 201610854046A CN 106231453 A CN106231453 A CN 106231453A
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- China
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- type
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- voice coil
- ring
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
Abstract
A kind of high-quality card-inserted sound box, is made up of plastic box, aluminum alloy frame, division board, metal protection veil, W type speaker, electronic box, power pack, and the W type drive system volume of described W type speaker is little, lightweight, and magnetic field is strong；The W type vibrational system of described W type speaker is by biconial, the W type cone of double suspension side and drives big voice coil loudspeaker voice coil to form, its good rigidly, light weight, not only save the elastic wave sheet support of ventional loudspeakers, and big voice coil loudspeaker voice coil can be made stable, the power of W type vibrational system is high with mass values, is effectively improved the frequency response index of speaker；W type vibrational system passes through described division board, isolates with space sealing in audio amplifier, it is to avoid acoustic short circuit；Described electronic box, power pack are separately mounted in the upper and lower mounting groove of described plastic box, isolate with space sealing in audio amplifier, it is to avoid the impact of acoustic short circuit, and high-quality card-inserted sound box not only volume is little, lightweight, and power is big, frequency response is good.
Description
Technical field
The present invention relates to a kind of PA-system, particularly to a kind of high-quality card-inserted sound box.
Background technology
Current card-inserted sound box is easy to use, be widely used, and is particularly suited for the Fitness Dance meeting of park plaza or sings
Meeting, its acoustics is liked by different crowd deeply.
In card-inserted sound box, the quality of speaker directly affects the quality of card-inserted sound box, existing card-inserted sound box speaker
Structure is mostly a kind of permanent-magnet ferrite external magnetic type drive system and the conventional loudspeakers of taper cone vibrational system combination, tradition
The shortcoming of speaker is: drive system volume is big, heavy, and the structure of vibrational system is the most imperfect, causes existing card-inserted sound box
There is the shortcomings such as volume is big, heavy, frequency response is the best, along with the commonly used of card-inserted sound box and the raising of technology requirement,
For the research and development of high-quality speaker also in constantly carrying out.
Summary of the invention
In order to overcome the deficiency of existing card-inserted sound box technology, the present invention provides a kind of high-quality arranging W type speaker
Card-inserted sound box, it not only volume little, lightweight, and power is big, frequency response is good.
Described high-quality card-inserted sound box solves its technical problem and be employed technical scheme comprise that by plastic box, aluminum alloy frame
Frame, division board, metal protection veil, W type speaker, electronic box, power pack form, and it is structurally characterized in that: described high-quality is inserted
Card audio amplifier arranges plastic box, and in the described plastic box left side, side arranges aluminum alloy frame, and the described aluminum alloy frame left side is arranged
Division board, upper and lower, the front and back ends of described division board be respectively provided with screw, and division board is fastened on described aluminum and closes by 4 screws
The gold framework left side, arranges speaker hole in the middle part of described division board, described speaker hole circumference arranges 4 screw holes and fixed screw
Nail, speaker hole left side installation W type speaker, in described plastic box left end, side arranges metal protection veil；Described plastics
Casing upper right side arranges mounting groove, arranges electronic box in upper mounting groove；Described plastic box bottom righthand side arranges lower mounting groove, under
Power pack is set in mounting groove.
In described electronic box, upper end arranges circuit board, and circuit board top arranges menu selection buttons, volume turns button down, sound
Amount tunes up button and information display screen, and circuit board is provided below audio power amplifier circuit module, button control circuit module is conciliate
Code circuit module, described decoding circuit module upper right side arranges USB card inserting mouth, and decoding circuit module bottom righthand side arranges SD plug-in card
Mouthful, the front upper end of described plastic box arranges microphone socket；In described power pack, left end arranges lithium battery group, on the right side of lithium battery group
Arranging charger, the bottom righthand side of described plastic box arranges outlet, and the front lower end of described plastic box arranges on and off switch,
Grafting power line in described outlet.
Described high-quality card-inserted sound box arranges W type speaker, and described W type speaker is by W type drive system and W type vibration system
System composition, described W type drive system arranges W type bogie, and described W type bogie left view is circular, and facing section is W type, uses
Iron sheet entirety punch forming, W type bogie cylindrical is provided with taper ring, inner circle is provided with conical lid, and W type bogie right-hand member is provided with ring-like
Magnetic conduction cavity, described ring-like magnetic conduction cavity is made up of inner core, urceolus, and inside and outside cylinder right-hand member arranges annular end cap, and inner core cylindrical is provided with
Ring-like strong permanent magnet, the selection NdFeB material manufacture of described ring-like strong permanent magnet, pole orientation is radially, its inner circle and inner core
Cylindrical loose fit is installed, fixed by the gluing fixed of A, B, described ring-like strong permanent magnet left end and described inner core left end same plane,
Forming high-intensity magnetic field air gap between ring-like strong permanent magnet cylindrical and described urceolus inner circle, described urceolus left end connects described taper
Circle right-hand member, described inner core left end connects described conical lid right-hand member, and conical lid left end central authorities are provided with round platform, and round platform center is provided with even
Connecing hole and set screw nail, taper ring left end is provided with circle platform, and circle platform circumference arranges the connecting hole of 4 deciles and 4 fixed screws
Nail, described round platform and circle platform are equal at same plane, the tapering of described taper ring and the tapering of described conical lid；Described W type shakes
Dynamic system arranges W type cone, and described W type cone left view is circular, and facing section is W type, is to become with paper material overall processing
The biconial of type, the cone of double suspension side, W type cone cylindrical be tapered circle, inner circle be tapered lid, W type cone right-hand member is provided with ring-like
Mounting groove, the gluing speech coil framework that connects of ring-like mounting groove interior A, B, described speech coil framework lower end cylindrical coiling, make driving
Big voice coil loudspeaker voice coil, described tapered lid central authorities are provided with elastic wave sheet, and described tapered circle cylindrical is provided with bullet ripple circle, and described elastic wave sheet is W type cone
Interior outstanding limit, described bullet ripple circle is the outer outstanding limit of W type cone, elastic wave sheet and play ripple circle at same plane, merges and is referred to as W type cone
Double suspension side, the tapering of described tapered circle and the tapering of described tapered lid are equal, and W type cone is arranged on W type frame left end, drive
Big voice coil loudspeaker voice coil is put in the high-intensity magnetic field air gap of ring-like magnetic conduction cavity, and described elastic wave sheet is shaped with center positioning hole, and elastic wave sheet left end is provided with
Rondelle nut, described bullet ripple circle cylindrical arranges the connecting hole of 4 deciles, plays ripple circle left end and arranges clamping ring, clamping ring circumference
Arranging the nut bore of 4 deciles, described bullet ripple circle, clamping ring are all adhesive in described circle platform left end, and described speaker hole periphery sets
Put the connecting hole of 4 deciles, 4 screws described W type speaker is fixed on speaker hole left side；Drive in described W type
In dynamic system, the conical surface circumference of described taper ring is shaped with some trapezoidal holes, the conical surface circumference of described conical lid be shaped with some equally
Trapezoidal hole, make the air of W type cone right side circulate in audio amplifier, the adjacent conical surface of described conical lid be provided with upper and lower absolutely
Embolium, upper and lower insulating trip is provided with upper and lower welding sheet, and upper and lower welding sheet connects the coil lead driving big voice coil loudspeaker voice coil, described
Driving the coil height height less than ring-like strong permanent magnet of big voice coil loudspeaker voice coil lower end, described coil is positioned at ring-like strong permanent magnet height
Middle part, the inside and outside circle of the big voice coil loudspeaker voice coil of described driving keeps certain air gap with the inside and outside circle in magnetic gap respectively.
Having the beneficial effects that of described high-quality card-inserted sound box: the W type drive system volume of described W type speaker is little, weight
Amount is light, and magnetic field is strong；The W type vibrational system of described W type speaker is by biconial, the W type cone of double suspension side and drives big voice coil loudspeaker voice coil group
Becoming, its good rigidly, light weight, not only save the elastic wave sheet support of ventional loudspeakers, and big voice coil loudspeaker voice coil can be made stable, W type vibrates
The power of system is high with mass values, is effectively improved the frequency response index of speaker；W type vibrational system is by described isolation
Space sealing isolation in plate, with audio amplifier, it is to avoid acoustic short circuit；Described electronic box, power pack are separately mounted to described plastic box
In upper and lower mounting groove, isolate with space sealing in audio amplifier, it is to avoid the impact of acoustic short circuit, high-quality card-inserted sound box not only volume is little,
Lightweight, and power is big, frequency response is good.
Fig. 1 is that high-quality card-inserted sound box faces cross-sectional view.
Fig. 2 is that W type speaker faces cross-sectional view.
Detailed description of the invention
Further illustrate below in conjunction with the accompanying drawings.
Facing in cross-sectional view at the high-quality card-inserted sound box shown in Fig. 1, described high-quality card-inserted sound box is arranged
Plastic box 1, in the described plastic box left side, side arranges aluminum alloy frame 2, and the described aluminum alloy frame left side arranges division board 3,
Upper and lower, the front and back ends of described division board is respectively provided with screw 4, and division board is fastened on described aluminum alloy frame by 4 screws
The left side, arranges speaker hole in the middle part of described division board, described speaker hole circumference arranges 4 screw holes and setscrew 33,
W type speaker 5 is installed in speaker hole left side, and in described plastic box left end, side arranges metal protection veil 6；Described plastic box
Body upper right side arranges mounting groove, arranges electronic box 7 in upper mounting groove；Described plastic box bottom righthand side arranges lower mounting groove, under
Power pack 8 is set in mounting groove.
In described electronic box, upper end arranges circuit board 9, and circuit board top arranges menu selection buttons 10, volume turns button down
11, volume tunes up button 12 and information display screen 13, and circuit board is provided below audio power amplifier circuit module 14, button control electricity
Road module 15 and decoding circuit module 16, described decoding circuit module upper right side arranges USB card inserting mouth 17, and decoding circuit module is right
Lower end arranges SD card inserting mouth 18, and the front upper end of described plastic box arranges microphone socket 19；In described power pack, left end arranges lithium
Set of cells 20, arranges charger 21 on the right side of lithium battery group, the bottom righthand side of described plastic box arranges outlet 22, described plastics
The front lower end of casing arranges on and off switch 23, grafting power line 24 in described outlet.
In the W type speaker cross-sectional view shown in Fig. 2, described high-quality card-inserted sound box arranges W type speaker,
Described W type speaker is made up of W type drive system and W type vibrational system, and described W type drive system arranges W type bogie 25, institute
Stating W type bogie left view is circle, and facing section is W type, and with iron sheet entirety punch forming, W type bogie cylindrical is provided with taper
Circle 26, inner circle be provided with conical lid 27, W type bogie right-hand member is provided with ring-like magnetic conduction cavity, described ring-like magnetic conduction cavity by inner core 28,
Urceolus 29 forms, and inside and outside cylinder right-hand member arranges annular end cap 30, and inner core cylindrical is provided with ring-like strong permanent magnet 31, described ring-like strong the most forever
Magnet selects NdFeB material manufacture, and pole orientation is radially, and the cylindrical loose fit of its inner circle and inner core is installed, gluing by A, B
Fixed is fixed, and described ring-like strong permanent magnet left end and described inner core left end same plane, ring-like strong permanent magnet cylindrical is with described
Forming high-intensity magnetic field air gap between urceolus inner circle, described urceolus left end connects described taper ring right-hand member, and described inner core left end is even
Connecing described conical lid right-hand member, conical lid left end central authorities are provided with round platform, and round platform center is provided with connecting hole and set screw nail 32, taper
Circle left end is provided with circle platform, and circle platform circumference arranges the connecting hole of 4 deciles and 4 setscrews 33, described round platform and circle platform exist
Same plane, the tapering of described taper ring and the tapering of described conical lid are equal；Described W type vibrational system arranges W type cone, institute
Stating W type cone left view is circle, and facing section is W type, is with the biconial of paper material overall processing molding, double suspension side paper
Basin, W type cone cylindrical be tapered circle 34, inner circle be tapered lid 35, W type cone right-hand member is provided with ring-like mounting groove 36, ring-like installation
The gluing speech coil framework 37 that connects of groove interior A, B, described speech coil framework lower end cylindrical coiling 38, make the big voice coil loudspeaker voice coil of driving, described
Tapered lid central authorities are provided with elastic wave sheet 39, and described tapered circle cylindrical is provided with bullet ripple circle 40, and described elastic wave sheet is the interior outstanding of W type cone
Limit, described bullet ripple circle is the outer outstanding limit of W type cone, and elastic wave sheet and bullet ripple circle, at same plane, merge and are referred to as the double outstanding of W type cone
Limit, the tapering of described tapered circle and the tapering of described tapered lid are equal, and W type cone is arranged on W type frame left end, drives big voice coil loudspeaker voice coil
Putting in the high-intensity magnetic field air gap of ring-like magnetic conduction cavity, described elastic wave sheet is shaped with center positioning hole, and elastic wave sheet left end is provided with rondelle
Nut 41, described bullet ripple circle cylindrical arranges the connecting hole of 4 deciles, plays ripple circle left end and arranges clamping ring 42, and clamping ring circumference sets
Putting the nut bore of 4 deciles, described bullet ripple circle, clamping ring are all adhesive in described circle platform left end, and described speaker hole periphery arranges 4
The connecting hole of individual decile, is fixed on speaker hole left side by 4 screws 33 by described W type speaker；Drive in described W type
In system, the conical surface circumference of described taper ring is shaped with some trapezoidal holes 43, the conical surface circumference of described conical lid be shaped with some equally
Trapezoidal hole 44, make the air of W type cone right side circulate in audio amplifier, the adjacent conical surface of described conical lid is provided with upper and lower
Insulating trip, upper and lower insulating trip is provided with upper and lower welding sheet 45,46, upper and lower welding sheet connects and drives the coil of big voice coil loudspeaker voice coil to draw
Line 47,48, the coil height of described driving big voice coil loudspeaker voice coil lower end less than the height of ring-like strong permanent magnet, described coil be positioned at ring-like by force
The middle part of permanent magnet height, the inside and outside circle of the big voice coil loudspeaker voice coil of described driving keeps certain gas with the inside and outside circle in magnetic gap respectively
Gap.
Claims (3)
1. a high-quality card-inserted sound box, by plastic box, aluminum alloy frame, division board, metal protection veil, W type speaker,
Electronic box, power pack form, it is characterised in that: described high-quality card-inserted sound box arranges plastic box (1), and described plastic box is left
In limit side aluminum alloy frame (2) is set, the described aluminum alloy frame left side arranges division board (3), described division board upper and lower, front,
Rear end is respectively provided with screw (4), and division board is fastened on the described aluminum alloy frame left side, in the middle part of described division board by 4 screws
Arranging speaker hole, described speaker hole circumference arranges 4 screw holes and setscrew (33), and speaker hole left side is installed
W type speaker (5), in described plastic box left end, side arranges metal protection veil (6)；Described plastic box upper right side is arranged
Mounting groove, arranges electronic box (7) in upper mounting groove, described plastic box bottom righthand side arranges lower mounting groove, arranges in lower mounting groove
Power pack (8)；Described W type speaker is made up of W type drive system and W type vibrational system, and described W type drive system arranges W type
Frame (25), described W type frame left view is circular, and facing section is W type, and with iron sheet entirety punch forming, W type frame cylindrical sets
Having taper ring (26), inner circle to be provided with conical lid (27), W type frame right-hand member is provided with ring-like magnetic conduction cavity, described ring-like magnetic conduction cavity
Being made up of inner core (28), urceolus (29), inside and outside cylinder right-hand member arranges annular end cap (30), described inner core cylindrical be provided with ring-like by force
Permanent magnet (31), the selection NdFeB material manufacture of described ring-like strong permanent magnet, pole orientation is radially, outside its inner circle is with inner core
Circle loose fit is installed, fixed by the gluing fixed of A, B, described ring-like strong permanent magnet left end and described inner core left end same plane, ring
Forming high-intensity magnetic field air gap between type strong permanent magnet cylindrical and described urceolus inner circle, described urceolus left end connects described taper ring
Right-hand member, described inner core left end connects described conical lid right-hand member, and conical lid left end central authorities are provided with round platform, and round platform center is provided with connection
Hole and set screw nail (32), taper ring left end is provided with circle platform, and circle platform circumference arranges the connecting hole of 4 deciles and 4 fixing spiral shells
Silk nail (33), described round platform and circle platform are equal at same plane, the tapering of described taper ring and the tapering of described conical lid；Described
W type vibrational system arranges W type cone, and described W type cone left view is circular, and facing section is W type, is to add by paper material entirety
The biconial of work molding, double suspension side cone, W type cone cylindrical be tapered circle (34), inner circle be tapered lid (35), W type cone is right
End is provided with ring-like mounting groove (36), the gluing speech coil framework (37) that connects of ring-like mounting groove interior A, B, described speech coil framework lower end cylindrical
Coiling (38), makes the big voice coil loudspeaker voice coil of driving, and described tapered lid central authorities are provided with elastic wave sheet (39), and described tapered circle cylindrical is provided with bullet
Ripple circle (40), described elastic wave sheet is the interior outstanding limit of W type cone, and described bullet ripple circle is the outer outstanding limit of W type cone, elastic wave sheet and bullet ripple
Enclosing at same plane, merge the double suspension side being referred to as W type cone, the tapering of described tapered circle and the tapering of described tapered lid are equal, W
Type cone is arranged on W type frame left end, drives big voice coil loudspeaker voice coil to put in the high-intensity magnetic field air gap of ring-like magnetic conduction cavity, described elastic wave sheet system
Having center positioning hole, elastic wave sheet left end to be provided with rondelle nut (41), described bullet ripple circle cylindrical arranges the connecting hole of 4 deciles,
Playing ripple circle left end and arrange clamping ring (42), clamping ring circumference arranges the nut bore of 4 deciles, described bullet ripple circle, the equal glue of clamping ring
Being bonded at described circle platform left end, described speaker hole periphery arranges the connecting hole of 4 deciles, by 4 screws (33) by described W type
Speaker is fixed on speaker hole left side；In described W type magnetic circuit system, the conical surface circumference of described taper ring is shaped with some ladders
Shape hole (43), the conical surface circumference of described conical lid is shaped with some same trapezoidal holes (44), makes the air of W type cone right side exist
Circulation in audio amplifier, the adjacent conical surface of described conical lid is provided with upper and lower insulating trip, and upper and lower insulating trip is provided with upper and lower welding sheet
(45,46), upper and lower welding sheet connects the coil lead (47,48) driving big voice coil loudspeaker voice coil, the coil of described driving big voice coil loudspeaker voice coil lower end
Highly less than the height of ring-like strong permanent magnet, described coil is positioned at the middle part of ring-like strong permanent magnet height, the big voice coil loudspeaker voice coil of described driving
Inside and outside circle respectively with in magnetic gap inside and outside circle keep certain air gap.
High-quality card-inserted sound box the most according to claim 1, it is characterised in that: in described electronic box, upper end arranges circuit board
(9), circuit board top arranges menu selection buttons (10), volume turns button (11) down, volume tunes up button (12) and information
Display screen (13), circuit board is provided below audio power amplifier circuit module (14), button control circuit module (15) and decoding circuit
Module (16), described decoding circuit module upper right side arranges USB card inserting mouth (17), and decoding circuit module bottom righthand side arranges SD plug-in card
Mouth (18), the front upper end of described plastic box arranges microphone socket (19)；In described power pack, left end arranges lithium battery group (20),
Arranging charger (21) on the right side of lithium battery group, the bottom righthand side of described plastic box arranges outlet (22), described plastic box
Front lower end on and off switch (23) is set, grafting power line (24) in described outlet.
High-quality card-inserted sound box the most according to claim 1, it is characterised in that: the W type drive system of described W type speaker
Volume is little, lightweight, and magnetic field is strong；The W type vibrational system of described W type speaker is by biconial, the W type cone of double suspension side and driving
Big voice coil loudspeaker voice coil composition, its good rigidly, light weight, not only save the elastic wave sheet support of ventional loudspeakers, and big voice coil loudspeaker voice coil can be made stable,
The power of W type vibrational system is high with mass values, is effectively improved the frequency response index of speaker；W type vibrational system passes through institute
State division board and space sealing isolation in audio amplifier, it is to avoid acoustic short circuit；Described electronic box, power pack are separately mounted to described plastic box
In the upper and lower mounting groove of body, isolate with space sealing in audio amplifier, it is to avoid the impact of acoustic short circuit, high-quality card-inserted sound box not only body
Long-pending little, lightweight, and power is big, frequency response is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854046.9A CN106231453A (en) | 2016-09-28 | 2016-09-28 | High-quality card-inserted sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854046.9A CN106231453A (en) | 2016-09-28 | 2016-09-28 | High-quality card-inserted sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106231453A true CN106231453A (en) | 2016-12-14 |
Family
ID=58076307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610854046.9A Pending CN106231453A (en) | 2016-09-28 | 2016-09-28 | High-quality card-inserted sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106231453A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100035153A (en) * | 2010-03-15 | 2010-04-02 | 조영택 | Stereophonic sound system for implementing 5.1 channel or 7.1 channel susround effect |
| CN201608845U (en) * | 2010-04-01 | 2010-10-13 | 东莞正阳电子有限公司 | Novel sound box with super-thin speaker |
| CN104786926A (en) * | 2015-03-18 | 2015-07-22 | 朱幕松 | High-loudness vehicle-mounted alarm |
-
2016
- 2016-09-28 CN CN201610854046.9A patent/CN106231453A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100035153A (en) * | 2010-03-15 | 2010-04-02 | 조영택 | Stereophonic sound system for implementing 5.1 channel or 7.1 channel susround effect |
| CN201608845U (en) * | 2010-04-01 | 2010-10-13 | 东莞正阳电子有限公司 | Novel sound box with super-thin speaker |
| CN104786926A (en) * | 2015-03-18 | 2015-07-22 | 朱幕松 | High-loudness vehicle-mounted alarm |
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Application publication date: 20161214 |