CN109327783A - A kind of mid-high voice frequency integrated form loudspeaker - Google Patents
A kind of mid-high voice frequency integrated form loudspeaker Download PDFInfo
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- CN109327783A CN109327783A CN201811491837.5A CN201811491837A CN109327783A CN 109327783 A CN109327783 A CN 109327783A CN 201811491837 A CN201811491837 A CN 201811491837A CN 109327783 A CN109327783 A CN 109327783A
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- loudspeaker
- mid
- speaker frame
- magnet
- integrated form
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- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of mid-high voice frequency integrated form loudspeakers, belong to speaker technology field, it is larger to solve existing loudspeaker volume, thickness is thicker, there are problems that amplitude limitation and distortion, it is characterized in that: including speaker frame, vibrating membrane, voice coil shell, conducting magnetic column, antimagnetic shield cover, damper and loudspeaker chassis, tweeters diaphragms are installed in voice coil shell, dust cover is connected in the middle part of tweeters diaphragms, conducting magnetic column is equipped with below dust cover, conducting magnetic column is equipped with annular ndfeb magnet, annular ndfeb magnet is equipped with annular upper conduction magnetic board, magnetic conduction column bottom connecting post, damper is installed in speaker frame on the outside of antimagnetic shield cover, damper is equipped with several pleated portions, pleated portions are distributed in concentric ring-shaped, vibrating membrane is installed in speaker frame above damper, with small in size, vibrating diaphragm is strong The advantages of degree is high, can generate Hi-Mid, so as to reach the design requirement of full frequency speaker.
Description
Technical field
The present invention relates to speaker technology fields, are specifically related to a kind of mid-high voice frequency integrated form loudspeaker.
Background technique
In recent years, with the development of electronics technology industry and material science, miscellaneous electronic product obtains in the past frivolous
Small direction is developed, but applies the loudspeaker on the electronic products such as television set, automobile audio, due to by magnetic circuit component
It is placed in the outside of jolting plate, causes that its volume is larger, thickness is thicker, there are problems that amplitude limitation and distortion.Due to existing skill
The diaphragm of loudspeaker in art is mainly to be driven using the loudspeaker voice coil in magnetic field, when logical in the coil of loudspeaker voice coil
When electric, the diaphragm of loudspeaker can vibrate in magnetic field with loudspeaker voice coil, generate sound press, the efficiency of loudspeaker is higher, sound
Also bigger.Therefore the face of the efficiency and magnetic field strength, the coil length of loudspeaker voice coil and the diaphragm of loudspeaker itself of loudspeaker
Product has direct relation.
Chinese patent CN101213868B disclose and loudspeaker and using the loudspeaker speaker unit and use
The electronic equipment and vehicle of the loudspeaker, the loudspeaker are used in stereo set and image documentation equipment, even miniature loudspeaker fills
Good low-frequency sound reproducing can also be realized by setting, but this loudspeaker is merely able to low-frequency sound reproducing, says from acoustic angle, and there are amplitude limits
It is the problem of system and distortion, longer in stroke of the sounding face from source of sound to radiating surface, it cannot function as Hi-Mid to design, so it
High frequency section have no idea to reach 20000 hertz.Therefore we provide a kind of mid-high voice frequency integrated form loudspeaker, it is intended to solve
Above-mentioned loudspeaker there are the problem of.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of mid-high voice frequency integrated form loudspeaker,
To solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of mid-high voice frequency integrated form loudspeaker, including speaker frame, vibrating membrane, voice coil shell, conducting magnetic column, antimagnetic shield
Cover, damper and loudspeaker chassis, the speaker frame bottom connect loudspeaker chassis, and antimagnetic shield cover top connects voice coil
Shell is equipped with tweeters diaphragms in voice coil shell, and dust cover is connected in the middle part of tweeters diaphragms, conducting magnetic column is equipped with below dust cover, leads
Magnetic pole is equipped with annular ndfeb magnet, and annular ndfeb magnet is equipped with annular upper conduction magnetic board, the magnetic conduction column bottom connection
Pole is equipped with damper in the speaker frame on the outside of antimagnetic shield cover, and damper is equipped with several pleated portions, and pleated portions are in
Concentric ring-shaped is distributed, and is equipped with vibrating membrane in the speaker frame above damper.
As a further solution of the present invention, speaker frame upper end outer connects edge retaining ring, speaker frame
The horn-like open die casting made of aluminium, magnesium or zinc, speaker frame upper end outer are equipped with bending part.
As a further solution of the present invention, outside is connected and fixed ring in the middle part of the speaker frame, opens up in fixed ring
There are several screw holes, screw hole is along fixed ring equidistantly distributed.
As a further solution of the present invention, the quantity of the screw hole is three, speaker frame and loudspeaker chassis
Between be connected by screw to.
As a further solution of the present invention, the loudspeaker chassis is equipped with magnet, and magnet is embedded in loudspeaker chassis
Groove in, loudspeaker chassis is made of one of pure iron, anaerobic steel, silicon steel, magnet be ferrite or neodium magnet, loudspeaker
Chassis and magnet constitute the magnetic circuit of bottom loudspeaker.
As a further solution of the present invention, loudspeaker chassis center bottom is equipped with through hole, through hole and loudspeaking
The hollow portion of device inside chassis is connected to, and loudspeaker chassis top is connected with support portion, and support portion upper end is equipped with magnet steel, magnet steel setting
In antimagnetic shield cover, antimagnetic shield cover is fixed in speaker frame.
As a further solution of the present invention, the magnet steel ndfeb magnet, with a thickness of 0.5-1.5cm, conducting magnetic column is longitudinal
The shape in section is T shape, and annular upper conduction magnetic board is mild steel, with a thickness of 2-5mm.
As a further solution of the present invention, the vibrating membrane upper edge connects outstanding side, hangs side and connects suspension, suspension with
Be equipped with loudspeaker net between voice coil shell, outstanding side be paper, fiber weaving cloth, non-woven fabrics or film of synthetic resin be bonded in vibrating membrane with
It is constituted between suspension.
As a further solution of the present invention, the material of the vibrating membrane is polyester film, with a thickness of 0.01-0.2 millimeters；It is high
The material of sound vibrating diaphragm is PEI film, and with a thickness of 0.05-0.25 millimeters, voice coil shell is interior to be equipped with coil and be covered in height in the shape of a spiral
The conducting wire of sound vibrating diaphragm, coil is pierced by connection connecting terminal from hollow portion and through hole.
The purposes of the mid-high voice frequency integrated form loudspeaker in the car.
In conclusion compared with the prior art, the invention has the following beneficial effects:
The present invention is compared with existing loudspeaker, and loudspeaker of the invention is small in size, vibrating diaphragm intensity is high, can generate Hi-Mid, from
And it can achieve the design requirement of full frequency speaker.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mid-high voice frequency integrated form loudspeaker.
Fig. 2 is the structural schematic diagram of damper in mid-high voice frequency integrated form loudspeaker.
Fig. 3 is the structural schematic diagram of vibrating membrane in mid-high voice frequency integrated form loudspeaker.
Appended drawing reference: the edge 1- retaining ring, 2- speaker frame, 3- loudspeaker net, 4- vibrating membrane, 5- voice coil shell, 6- high
Sound vibrating diaphragm, 7- dust cover, 8- conducting magnetic column, 9- annular upper conduction magnetic board, 10- annular ndfeb magnet, 11- pole, 12- bullet wave chamber,
13- fixed ring, 14- screw hole, 15- antimagnetic shield cover, 16- damper, 17- loudspeaker chassis, 18- magnet, 19- screw, 20-
Hollow portion, 21- through hole, 22- support portion, 23- magnet steel, 24- inner ring, 25- pleated portions, 26- hang side, 27- suspension.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 3, in the embodiment of the present invention 1, a kind of mid-high voice frequency integrated form loudspeaker, including speaker frame 2, vibration
Dynamic film 4, voice coil shell 5, conducting magnetic column 8, damper 16 and loudspeaker chassis 17, the 2 upper end outer of speaker frame connect side
Edge retaining ring 1, the horn-like open die casting made of aluminum of speaker frame 2,2 upper end outer of speaker frame are equipped with bending
Portion, 2 middle part outside of speaker frame are connected and fixed ring 13, several screw holes 14 are offered in fixed ring 13, screw hole 14 is along solid
Determine 13 equidistantly distributed of ring, it is preferred that in the present embodiment, the quantity of screw hole 14 is three, convenient for passing through screw to loudspeaking
The loudspeaker that device frame 2 assembles is assembled.
2 bottom of speaker frame connects loudspeaker chassis 17 by screw 19, and loudspeaker chassis 17 is equipped with magnet
18, magnet 18 is embedded in the groove on loudspeaker chassis 17, and the loudspeaker chassis 17 is made of pure iron, and magnet 18 is iron oxygen
Body, loudspeaker chassis 17 and magnet 18 constitute the magnetic circuit of bottom loudspeaker.
17 center bottom of loudspeaker chassis be equipped with through hole 21, through hole 21 with it is hollow inside loudspeaker chassis 17
Portion 20 is connected to, and 17 top of loudspeaker chassis is connected with support portion 22, and 22 upper end of support portion is equipped with magnet steel 23, and the setting of magnet steel 23 is anti-
In magnetic shielding cover 15, antimagnetic shield cover 15 is fixed in speaker frame 2.
In the present embodiment, 23 ndfeb magnet of magnet steel, it is magnetic strong with a thickness of 0.5cm, so that the volume of loudspeaker
It is small, sensitivity is relatively high.
15 top of antimagnetic shield cover connects voice coil shell 5, is equipped with tweeters diaphragms 6, tweeters diaphragms in voice coil shell 5
6 middle parts connect dust cover 7, and conducting magnetic column 8 is equipped with below dust cover 7, and conducting magnetic column 8 is equipped with annular ndfeb magnet 10, annular neodymium
Iron boron magnets 10 are equipped with annular upper conduction magnetic board 9, the 8 bottom connecting post 11 of conducting magnetic column.
The shape of 8 longitudinal cross-section of conducting magnetic column is T shape, can reduce distortion.
Preferably, in the present embodiment, the annular upper conduction magnetic board 9 is mild steel, with a thickness of 2mm.
Damper 16 is installed in the speaker frame 2 in 15 outside of antimagnetic shield cover, damper 16 is equipped with several
Pleated portions 25, pleated portions 25 are distributed in concentric ring-shaped.
Vibrating membrane 4 is installed in the speaker frame 2 of 16 top of damper, 4 upper edge of vibrating membrane connects outstanding side
26, it hangs side 26 and connects suspension 27, loudspeaker net 3 is equipped between suspension 27 and voice coil shell 5, therefore compared with the past, can reduced
The impaired degree of the vibrating membrane 4 of loudspeaker.
Preferably, in the present embodiment, the outstanding side 26 is bonded between vibrating membrane 4 and suspension 27 for paper and constitutes, and glues
It connects securely, and weakens the influence to the vibrating effect of vibrating membrane 4 to the greatest extent.
In the present embodiment, the material of the vibrating membrane 4 is polyester film, with a thickness of 0.01 millimeter；The material of tweeters diaphragms 6
For PEI film, with a thickness of 0.05 millimeter.
It is equipped with coil in the voice coil shell 5 and is covered in tweeters diaphragms 6 in the shape of a spiral, the conducting wire of coil is from hollow portion 20
Connection connecting terminal is pierced by with through hole 21.
The present invention is compared with existing loudspeaker, and loudspeaker of the invention is small in size, vibrating diaphragm intensity is high, can generate in height
Sound, so as to reach the design requirement of full frequency speaker.
Embodiment 2
Referring to FIG. 1 to FIG. 3, in the embodiment of the present invention 1, a kind of mid-high voice frequency integrated form loudspeaker, including speaker frame 2, vibration
Dynamic film 4, voice coil shell 5, conducting magnetic column 8, damper 16 and loudspeaker chassis 17, the 2 upper end outer of speaker frame connect side
Edge retaining ring 1, the open die casting horn-like made of magnesium of speaker frame 2,2 upper end outer of speaker frame are equipped with bending
Portion, 2 middle part outside of speaker frame are connected and fixed ring 13, several screw holes 14 are offered in fixed ring 13, screw hole 14 is along solid
Determine 13 equidistantly distributed of ring, it is preferred that in the present embodiment, the quantity of screw hole 14 is four, convenient for passing through screw to loudspeaking
The loudspeaker that device frame 2 assembles is assembled.
2 bottom of speaker frame connects loudspeaker chassis 17 by screw 19, and loudspeaker chassis 17 is equipped with magnet
18, magnet 18 is embedded in the groove on loudspeaker chassis 17, and the loudspeaker chassis 17 is made of anaerobic steel, and magnet 18 is neodymium magnetic
Iron, loudspeaker chassis 17 and magnet 18 constitute the magnetic circuit of bottom loudspeaker.
17 center bottom of loudspeaker chassis be equipped with through hole 21, through hole 21 with it is hollow inside loudspeaker chassis 17
Portion 20 is connected to, and 17 top of loudspeaker chassis is connected with support portion 22, and 22 upper end of support portion is equipped with magnet steel 23, and the setting of magnet steel 23 is anti-
In magnetic shielding cover 15, antimagnetic shield cover 15 is fixed in speaker frame 2.
In the present embodiment, 23 ndfeb magnet of magnet steel, it is magnetic strong with a thickness of 1cm, so that the volume of loudspeaker
It is small, sensitivity is relatively high.
15 top of antimagnetic shield cover connects voice coil shell 5, is equipped with tweeters diaphragms 6, tweeters diaphragms in voice coil shell 5
6 middle parts connect dust cover 7, and conducting magnetic column 8 is equipped with below dust cover 7, and conducting magnetic column 8 is equipped with annular ndfeb magnet 10, annular neodymium
Iron boron magnets 10 are equipped with annular upper conduction magnetic board 9, the 8 bottom connecting post 11 of conducting magnetic column.
The shape of 8 longitudinal cross-section of conducting magnetic column is T shape, can reduce distortion.
Preferably, in the present embodiment, the annular upper conduction magnetic board 9 is mild steel, with a thickness of 3mm.
Damper 16 is installed in the speaker frame 2 in 15 outside of antimagnetic shield cover, damper 16 is equipped with several
Pleated portions 25, pleated portions 25 are distributed in concentric ring-shaped.
Vibrating membrane 4 is installed in the speaker frame 2 of 16 top of damper, 4 upper edge of vibrating membrane connects outstanding side
26, it hangs side 26 and connects suspension 27, loudspeaker net 3 is equipped between suspension 27 and voice coil shell 5, therefore compared with the past, can reduced
The impaired degree of the vibrating membrane 4 of loudspeaker.
Preferably, in the present embodiment, the outstanding side 26 is that fiber weaving cloth is bonded in structure between vibrating membrane 4 and suspension 27
At bonding securely, and weakens the influence to the vibrating effect of vibrating membrane 4 to the greatest extent.
In the present embodiment, the material of the vibrating membrane 4 is polyester film, with a thickness of 0.1 millimeter；The material of tweeters diaphragms 6
For PEI film, with a thickness of 0.15 millimeter.
It is equipped with coil in the voice coil shell 5 and is covered in tweeters diaphragms 6 in the shape of a spiral, the conducting wire of coil is from hollow portion 20
Connection connecting terminal is pierced by with through hole 21.
The present invention is compared with existing loudspeaker, and loudspeaker of the invention is small in size, vibrating diaphragm intensity is high, can generate in height
Sound, so as to reach the design requirement of full frequency speaker.
Embodiment 3
Referring to FIG. 1 to FIG. 3, in the embodiment of the present invention 1, a kind of mid-high voice frequency integrated form loudspeaker, including speaker frame 2, vibration
Dynamic film 4, voice coil shell 5, conducting magnetic column 8, damper 16 and loudspeaker chassis 17, the 2 upper end outer of speaker frame connect side
Edge retaining ring 1, the horn-like open die casting made of zinc of speaker frame 2,2 upper end outer of speaker frame are equipped with bending
Portion, 2 middle part outside of speaker frame are connected and fixed ring 13, several screw holes 14 are offered in fixed ring 13, screw hole 14 is along solid
Determine 13 equidistantly distributed of ring, it is preferred that in the present embodiment, the quantity of screw hole 14 is five, convenient for passing through screw to loudspeaking
The loudspeaker that device frame 2 assembles is assembled.
2 bottom of speaker frame connects loudspeaker chassis 17 by screw 19, and loudspeaker chassis 17 is equipped with magnet
18, magnet 18 is embedded in the groove on loudspeaker chassis 17, and the loudspeaker chassis 17 is made of silicon steel, and magnet 18 is iron oxygen
Body, loudspeaker chassis 17 and magnet 18 constitute the magnetic circuit of bottom loudspeaker.
17 center bottom of loudspeaker chassis be equipped with through hole 21, through hole 21 with it is hollow inside loudspeaker chassis 17
Portion 20 is connected to, and 17 top of loudspeaker chassis is connected with support portion 22, and 22 upper end of support portion is equipped with magnet steel 23, and the setting of magnet steel 23 is anti-
In magnetic shielding cover 15, antimagnetic shield cover 15 is fixed in speaker frame 2.
In the present embodiment, 23 ndfeb magnet of magnet steel, it is magnetic strong with a thickness of 1.5cm, so that the volume of loudspeaker
It is small, sensitivity is relatively high.
15 top of antimagnetic shield cover connects voice coil shell 5, is equipped with tweeters diaphragms 6, tweeters diaphragms in voice coil shell 5
6 middle parts connect dust cover 7, and conducting magnetic column 8 is equipped with below dust cover 7, and conducting magnetic column 8 is equipped with annular ndfeb magnet 10, annular neodymium
Iron boron magnets 10 are equipped with annular upper conduction magnetic board 9, the 8 bottom connecting post 11 of conducting magnetic column.
The shape of 8 longitudinal cross-section of conducting magnetic column is T shape, can reduce distortion.
Preferably, in the present embodiment, the annular upper conduction magnetic board 9 is mild steel, with a thickness of 5mm.
Damper 16 is installed in the speaker frame 2 in 15 outside of antimagnetic shield cover, damper 16 is equipped with several
Pleated portions 25, pleated portions 25 are distributed in concentric ring-shaped.
Vibrating membrane 4 is installed in the speaker frame 2 of 16 top of damper, 4 upper edge of vibrating membrane connects outstanding side
26, it hangs side 26 and connects suspension 27, loudspeaker net 3 is equipped between suspension 27 and voice coil shell 5, therefore compared with the past, can reduced
The impaired degree of the vibrating membrane 4 of loudspeaker.
Preferably, in the present embodiment, the outstanding side 26 is that non-woven fabrics is bonded in structure between vibrating membrane 4 and suspension 27
At bonding securely, and weakens the influence to the vibrating effect of vibrating membrane 4 to the greatest extent.
In the present embodiment, the material of the vibrating membrane 4 is polyester film, with a thickness of 0.2 millimeter；The material of tweeters diaphragms 6
For PEI film, with a thickness of 0.25 millimeter.
It is equipped with coil in the voice coil shell 5 and is covered in tweeters diaphragms 6 in the shape of a spiral, the conducting wire of coil is from hollow portion 20
Connection connecting terminal is pierced by with through hole 21.
The present invention is compared with existing loudspeaker, and loudspeaker of the invention is small in size, vibrating diaphragm intensity is high, can generate in height
Sound, so as to reach the design requirement of full frequency speaker.
Embodiment 4
Referring to FIG. 1 to FIG. 3, in the embodiment of the present invention 1, a kind of mid-high voice frequency integrated form loudspeaker, including speaker frame 2, vibration
Dynamic film 4, voice coil shell 5, conducting magnetic column 8, damper 16 and loudspeaker chassis 17, the 2 upper end outer of speaker frame connect side
Edge retaining ring 1, the horn-like open die casting made of aluminum of speaker frame 2,2 upper end outer of speaker frame are equipped with bending
Portion, 2 middle part outside of speaker frame are connected and fixed ring 13, several screw holes 14 are offered in fixed ring 13, screw hole 14 is along solid
Determine 13 equidistantly distributed of ring, it is preferred that in the present embodiment, the quantity of screw hole 14 is two, convenient for passing through screw to loudspeaking
The loudspeaker that device frame 2 assembles is assembled.
2 bottom of speaker frame connects loudspeaker chassis 17 by screw 19, and loudspeaker chassis 17 is equipped with magnet
18, magnet 18 is embedded in the groove on loudspeaker chassis 17, and the loudspeaker chassis 17 is made of silicon steel, and magnet 18 is neodymium magnetic
Iron, loudspeaker chassis 17 and magnet 18 constitute the magnetic circuit of bottom loudspeaker.
17 center bottom of loudspeaker chassis be equipped with through hole 21, through hole 21 with it is hollow inside loudspeaker chassis 17
Portion 20 is connected to, and 17 top of loudspeaker chassis is connected with support portion 22, and 22 upper end of support portion is equipped with magnet steel 23, and the setting of magnet steel 23 is anti-
In magnetic shielding cover 15, antimagnetic shield cover 15 is fixed in speaker frame 2.
In the present embodiment, 23 ndfeb magnet of magnet steel, it is magnetic strong with a thickness of 1cm, so that the volume of loudspeaker
It is small, sensitivity is relatively high.
15 top of antimagnetic shield cover connects voice coil shell 5, is equipped with tweeters diaphragms 6, tweeters diaphragms in voice coil shell 5
6 middle parts connect dust cover 7, and conducting magnetic column 8 is equipped with below dust cover 7, and conducting magnetic column 8 is equipped with annular ndfeb magnet 10, annular neodymium
Iron boron magnets 10 are equipped with annular upper conduction magnetic board 9, the 8 bottom connecting post 11 of conducting magnetic column.
The shape of 8 longitudinal cross-section of conducting magnetic column is T shape, can reduce distortion.
Preferably, in the present embodiment, the annular upper conduction magnetic board 9 is mild steel, with a thickness of 3.5mm.
Damper 16 is installed in the speaker frame 2 in 15 outside of antimagnetic shield cover, damper 16 is equipped with several
Pleated portions 25, pleated portions 25 are distributed in concentric ring-shaped.
Vibrating membrane 4 is installed in the speaker frame 2 of 16 top of damper, 4 upper edge of vibrating membrane connects outstanding side
26, it hangs side 26 and connects suspension 27, loudspeaker net 3 is equipped between suspension 27 and voice coil shell 5, therefore compared with the past, can reduced
The impaired degree of the vibrating membrane 4 of loudspeaker.
Preferably, in the present embodiment, the outstanding side 26 be film of synthetic resin be bonded in vibrating membrane 4 and suspension 27 it
Between constitute, bonding securely, and weakens the influence to the vibrating effect of vibrating membrane 4 to the greatest extent.
In the present embodiment, the material of the vibrating membrane 4 is polyester film, with a thickness of 0.15 millimeter；The material of tweeters diaphragms 6
For PEI film, with a thickness of 0.15 millimeter.
It is equipped with coil in the voice coil shell 5 and is covered in tweeters diaphragms 6 in the shape of a spiral, the conducting wire of coil is from hollow portion 20
Connection connecting terminal is pierced by with through hole 21.
The present invention is compared with existing loudspeaker, and loudspeaker of the invention is small in size, vibrating diaphragm intensity is high, can generate in height
Sound, so as to reach the design requirement of full frequency speaker.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of mid-high voice frequency integrated form loudspeaker, including speaker frame (2), vibrating membrane (4), voice coil shell (5), conducting magnetic column
(8), antimagnetic shield cover (15), damper (16) and loudspeaker chassis (17), speaker frame (2) bottom connect loudspeaker
Chassis (17), which is characterized in that antimagnetic shield cover (15) top connects voice coil shell (5), is equipped with high pitch in voice coil shell (5)
Vibrating diaphragm (6), tweeters diaphragms (6) middle part connect dust cover (7), are equipped with conducting magnetic column (8) below dust cover (7), and conducting magnetic column is set on (8)
Have annular ndfeb magnet (10), annular ndfeb magnet (10) is equipped with annular upper conduction magnetic board (9), conducting magnetic column (8) bottom
Portion's connecting post (11) is equipped with damper (16) in the speaker frame (2) on the outside of antimagnetic shield cover (15), damper (16)
It is equipped with several pleated portions (25), pleated portions (25) are distributed in concentric ring-shaped, the speaker frame (2) above damper (16)
Vibrating membrane (4) are inside installed.
2. a kind of mid-high voice frequency integrated form loudspeaker according to claim 1, which is characterized in that the speaker frame
(2) upper end outer connection edge retaining ring (1), speaker frame (2) open die casting horn-like made of aluminium, magnesium or zinc,
Speaker frame (2) upper end outer is equipped with bending part.
3. a kind of mid-high voice frequency integrated form loudspeaker according to claim 2, which is characterized in that the speaker frame
(2) middle part outside is connected and fixed ring (13), is offered in fixed ring (13) several screw holes (14), screw hole (14) is along fixed ring
(13) equidistantly distributed.
4. a kind of mid-high voice frequency integrated form loudspeaker according to claim 3, which is characterized in that the screw hole (14)
Quantity is three, is connected between speaker frame (2) and loudspeaker chassis (17) by screw (19).
5. a kind of mid-high voice frequency integrated form loudspeaker according to claim 4, which is characterized in that the loudspeaker chassis
(17) magnet (18) are equipped with, magnet (18) is embedded in the groove of loudspeaker chassis (17), loudspeaker chassis (17) by pure iron,
One of anaerobic steel, silicon steel are constituted, and magnet (18) is ferrite or neodium magnet, and loudspeaker chassis (17) and magnet (18) are constituted
The magnetic circuit of bottom loudspeaker.
6. a kind of mid-high voice frequency integrated form loudspeaker according to claim 5, which is characterized in that the loudspeaker chassis
(17) center bottom is equipped with through hole (21), and through hole (21) hollow portion (20) internal with loudspeaker chassis (17) is connected to, and raises
Sound device chassis (17) top is connected with support portion (22), and support portion (22) upper end is equipped with magnet steel (23), and magnet steel (23) setting is anti-
In magnetic shielding cover (15), antimagnetic shield cover (15) is fixed in speaker frame (2).
7. a kind of mid-high voice frequency integrated form loudspeaker according to claim 6, which is characterized in that magnet steel (23) the neodymium iron
Boron magnets, with a thickness of 0.5-1.5cm, the shape of conducting magnetic column (8) longitudinal cross-section is T shape, and annular upper conduction magnetic board (9) is mild steel,
With a thickness of 2-5mm.
8. a kind of mid-high voice frequency integrated form loudspeaker according to claim 7, which is characterized in that on the vibrating membrane (4)
Side edge connects outstanding side (26), hangs side (26) connection suspension (27), loudspeaker net is equipped between suspension (27) and voice coil shell (5)
(3), hanging side (26) is that paper, fiber weaving cloth, non-woven fabrics or film of synthetic resin are bonded in structure between vibrating membrane (4) and suspension (27)
At.
9. a kind of mid-high voice frequency integrated form loudspeaker according to claim 8, which is characterized in that the vibrating membrane (4)
Material is polyester film, with a thickness of 0.01-0.2 millimeters；The material of tweeters diaphragms (6) is PEI film, with a thickness of 0.05-0.25 millimeters,
It is equipped with coil in voice coil shell (5) and is covered in the shape of a spiral tweeters diaphragms (6), the conducting wire of coil from hollow portion (20) and penetrates through
Hole (21) is pierced by connection connecting terminal.
10. the purposes of mid-high voice frequency integrated form loudspeaker in the car as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491837.5A CN109327783A (en) | 2018-12-07 | 2018-12-07 | A kind of mid-high voice frequency integrated form loudspeaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491837.5A CN109327783A (en) | 2018-12-07 | 2018-12-07 | A kind of mid-high voice frequency integrated form loudspeaker |
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| CN109327783A true CN109327783A (en) | 2019-02-12 |
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| CN201811491837.5A Pending CN109327783A (en) | 2018-12-07 | 2018-12-07 | A kind of mid-high voice frequency integrated form loudspeaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312188A (en) * | 2019-06-03 | 2019-10-08 | 深圳市宝业恒实业股份有限公司 | A kind of coaxial neodymium iron boron loudspeaker of high sensitivity magnetic structure |
| CN110351640A (en) * | 2019-07-19 | 2019-10-18 | 歌尔股份有限公司 | A kind of dust-proof cap assembly and Ultrathin speaker |
| CN111787469A (en) * | 2020-07-16 | 2020-10-16 | 中国人民解放军军事科学院防化研究院 | High-sound-pressure broadband wave source |
| CN112954551A (en) * | 2021-03-04 | 2021-06-11 | 珠海惠威科技有限公司 | Loudspeaker |
| CN113747325A (en) * | 2021-09-24 | 2021-12-03 | 安徽井利电子有限公司 | Loudspeaker for reducing magnetic crosstalk and assembling method thereof |
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| CN102685654A (en) * | 2012-05-04 | 2012-09-19 | 李植扬 | Coaxial loudspeaker |
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| JPH07250395A (en) * | 1994-03-10 | 1995-09-26 | Sony Corp | Speaker |
| CN101316453A (en) * | 2007-05-29 | 2008-12-03 | 上海先锋电声器材有限公司 | Loudspeaker device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312188A (en) * | 2019-06-03 | 2019-10-08 | 深圳市宝业恒实业股份有限公司 | A kind of coaxial neodymium iron boron loudspeaker of high sensitivity magnetic structure |
| CN110351640A (en) * | 2019-07-19 | 2019-10-18 | 歌尔股份有限公司 | A kind of dust-proof cap assembly and Ultrathin speaker |
| WO2021012610A1 (en) * | 2019-07-19 | 2021-01-28 | 歌尔股份有限公司 | Dust-proof cap assembly and ultra-thin loudspeaker |
| CN111787469A (en) * | 2020-07-16 | 2020-10-16 | 中国人民解放军军事科学院防化研究院 | High-sound-pressure broadband wave source |
| CN112954551A (en) * | 2021-03-04 | 2021-06-11 | 珠海惠威科技有限公司 | Loudspeaker |
| CN113747325A (en) * | 2021-09-24 | 2021-12-03 | 安徽井利电子有限公司 | Loudspeaker for reducing magnetic crosstalk and assembling method thereof |
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Application publication date: 20190212 |