CN107682789A - A kind of loudspeaker with heat sinking function - Google Patents
A kind of loudspeaker with heat sinking function Download PDFInfo
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- CN107682789A CN107682789A CN201711043213.2A CN201711043213A CN107682789A CN 107682789 A CN107682789 A CN 107682789A CN 201711043213 A CN201711043213 A CN 201711043213A CN 107682789 A CN107682789 A CN 107682789A
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- housing
- loudspeaker
- fin
- chassis
- voice coil
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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
-
- 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
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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
A kind of loudspeaker with heat sinking function, including housing, cone, chassis and fixedly connected part, described housing is in round table-like, its enclosure interior is in cavity state, the upper bottom surface of housing is in breakthrough status, and bottom surface is in sealing state, and the area of upper bottom surface is more than the area of bottom surface, radiating subassembly is provided with its housing, the radiating subassembly is made up of fin and fixing device；Described cone and chassis is arranged in housing, and chassis is located at cone bottom, and its chassis is made up of two cylinders, referred to as the first cylinder and the second cylinder；Its cone includes frame, vibrating membrane, dust cover, determines core branch piece and voice coil loudspeaker voice coil, and cone bottom is provided with permanent magnet, and frame is metallic support, and the upper bottom surface portion of housing is provided with damping device；The present invention provides a kind of loudspeaker that can reach radiating effect.
Description
Technical field
The invention belongs to the loudspeaker manufacturing process technology field in integrated circuit, more particularly to one kind to have heat sinking function
Loudspeaker.
Background technology
Loudspeaker is also known as " loudspeaker "；It is a kind of very conventional electro-acoustic transducer device, in the electronic electric equipment of sounding
It can be seen；With the fast development of electronic information technology, increasing electronics applications to loudspeaker are sent out as it
Part part, such as mobile phone, notebook computer etc..Nowadays, people propose higher requirement to the acoustical behavior of the loudspeaker；
The loudspeaker of related art construction mainly includes housing and the microphone device being contained in the housing, in order to improve tonequality, leads to
Normal way is that the sound-absorbing material of such as zeolite molecular sieve etc is filled in the housing, but the skeleton of zeolite or molecular sieve
Structure is mainly made up of silicon or sial, and it has very big adsorption capacity to the nitrogen in air, and for the oxygen in air
Limited sorption capacity so that the low frequency performance that zeolite or molecular sieve are shown is not high, to improve loudspeaker tonequality effect
It is limited.
The widely known loudspeaker for being used for earphone etc. has dynamic speaker and piezo-electric loudspeaker two types, this hair
The bright use suitable for earphone, the normal work of caused heat influence permanent magnet can be caused in much time using earphone
Make, can not effectively cause scattering and disappearing for heat, influence the broadcasting tonequality of loudspeaker；Its using when do not pay attention to making earphone collision ground
When face or hard object, cause the loudspeaker in earphone damaged, the electronic component in loudspeaker damages and influences loudspeaker
Voice quality.
Therefore, it is necessary to the loudspeaker is further improved, producing a has radiating, fixing function
Loudspeaker.
The content of the invention
It is an object of the invention to provide a kind of loudspeaker with shock-absorbing function, the radiating subassembly that is equipped with its loudspeaker
It is effective solve permanent magnet work long hours caused by heat influence the normal work of loudspeaker, zero in its loudspeaker
Part periphery is wrapped in one layer of vibration-absorptive material, and case top both sides and outer surface are provided with damping device and fixing device, solve and raise
The anti seismic efficiency and fixed effect of sound device；Its speaker cover volume surrounding is provided with anti-corrosion film, has reached erosion-resisting effect.
In order to solve the above technical problems, the present invention is addressed by following technical proposals：It is a kind of with heat sinking function
Loudspeaker, including housing, cone, chassis and fixedly connected part, described housing are in round table-like, and its enclosure interior is in cavity-like
State, the upper bottom surface of housing is in breakthrough status, and bottom surface is in sealing state, and the area of upper bottom surface is more than the area of bottom surface, its shell
Radiating subassembly is provided with vivo, the radiating subassembly is made up of fin and fixing device；Described cone and chassis is arranged on housing
Interior, chassis is located at cone bottom, and its chassis is made up of two cylinders, referred to as the first cylinder and the second cylinder, the first circle
The sectional area of cylinder is more than the sectional area of the second cylinder, and the second cylinder is located at the first its center, and through the first circle
Cylinder, the second cylinder inside is in hollow state, is connected for circuit；Its cone includes frame, vibrating membrane, dust cover, determines core
Branch piece and voice coil loudspeaker voice coil, cone bottom are provided with permanent magnet, and frame is metallic support, and the upper bottom surface portion of housing is provided with damping device, and
Seamless welding between damping device and metallic support, described vibrating membrane are located on metallic support, and protective cover is located on vibrating membrane,
Core branch piece is determined positioned at being linked on metallic support, and voice coil loudspeaker voice coil, which is located at, to be determined in core branch piece, and permanent magnet is linked on chassis, radiating subassembly
It is connected with permanent magnet；Fixedly connected part is located at housing outer surface.
Further, described housing is made up of quality of rubber materials, and the outer surface of its housing coats one layer of anti-corrosion film and absolutely
Edge barrier film, anti-corrosion film are coated in insulation diaphragm outer layer, and the bottom surface of housing is provided with two manholes, the diameter of manhole
In 1.0-1.5 ㎜, its manhole is provided with fixed circuit set, and the sectional area of fixed circuit set is equal with wire cross-section area；
The trapezoidal shape of described metallic support；Described fixedly connected part is buckle, and the buckle is divided into four, corresponds to be distributed in shell respectively
The top and the bottom of external surface, and buckle is that hard barred body, outer surface of rod made of plastics are smooth.
Further, described vibrating membrane is conical diaphragm, by cotton, timber, wool, spun silk, makes silk, nylon, glass fibers
One or more in dimension are made, and the inner surface of conical diaphragm and outer surface are coated with anti-corrosion film, on its vibrating membrane inner surface
Provided with sound-absorbing component, sound-absorbing component is sound-absorbing solid fraction body, and sound-absorbing solid fraction body includes zeolite molecular sieve, and the zeolite molecular sieve
Skeleton structure in include element silicon, ferro element and aluminium element；Sound-absorbing sponge is provided with the outer surface of its conical diaphragm, is inhaled
Sound sponge is covered on vibration film outer surface.
Further, described protective cover is arranged on vibration center membrane, and protective cover is hemisphere, and inside is in hollow form
State, protective cover are made up of elastomeric material, and protect cover outer surface to scribble anti-corrosion film, and protective cover, which is linked in, to be determined in core branch piece, fixed
Core branch piece is used to support voice coil loudspeaker voice coil and the binding site of frame；Determining core branch piece has many donuts, determines core branch piece center
Provided with paper tube, the paper tube, which runs through, determines core branch piece.
Further, described permanent magnet is circular ring magnet, and circular ring magnet is linked in the second cylinder of chassis
On, magnetic conductive board is provided between permanent magnet and frame, magnetic conductive board is torus, and magnetic conductive core column is provided among torus magnetic conductive board,
Magnetic conductive core column is relative with the second cylinder of chassis to be connect, and the material of its magnetic conductive board is by one kind in steel wire, sheet metal, iron powder or more
Kind material is made；Described voice coil loudspeaker voice coil is the driver element of cone loudspeaker, and driver element is to be divided two layers to be wound on paper tube by copper conductor
Upper composition, its number of turns scope wound is enclosed in 25-30, and voice coil loudspeaker voice coil is positioned over magnetic conductive core column and doubted with the magnetic that magnetic conductive board is formed in gap.
Further, described fin is located at housing outer surface, and fin is wrapped in permanent magnet and contacted with housing
Outer surface one is enclosed, and the contact surface of fin and housing is provided with through hole, the fixing device between its fin and housing outer surface
For the one of which fixing device in thread gluing band connection or mode connects for screw, the fixing device is thread gluing band connection, then housing appearance
The magic tape of mutual thread gluing is provided between face and fin, the fixing device is mode connects for screw, then fin is provided with screw, shell
Body is provided with screwed hole.
Further, described through hole is square that neatly smooth un-grooved, square through hole are provided with its side of square through hole four
Heat-transfer device, the heat-transfer device are heat conductive rod, and heat conductive rod is made up of copper material, and its heat conductive rod one end is with fin without seam weld
Connect, the other end is closely connected by housing with permanent magnet.
Further, described fin is copper radiating rib, Cu and Al combination fin, heat pipe radiating fin, iron fin, stone
One of which in black fin, aluminium section bar fin, aluminium sheet fin, its fin is by silver, copper, aluminium, steel, aluminium alloy
One or more materials are made.
Further, a connection, the damping device position are formed between described damping device and metallic support and chassis
In housing upper bottom surface outer surface both sides, its damping device is made up of elastic ball and spring, and its elastic ball is spheroid, and elastic ball is by bullet
Property material be made, spring top connecting spring ball, the elastomeric material is rubber, sponge, the one or more in foam, spring
Stiffness factor scope is 30N/m-40N/m；The rest of its enclosure interior edge and bottom is filled with vibration-absorptive material, and it subtracts
Blanket be single, double surface band glue EVA, PE, CR, PU foam, band glue non-woven fabrics, suede paper, compound pearl cotton, bubble bags, rubber,
Wood chip one or more therein.
Further, connected between described damping device and vibrating membrane by support edge, support edge is provided with ring, ring
Made a circle outside vibrating membrane, and ring is outwardly, ring is by the one or more in plastics, natural rubber, artificial rubber
It is made, ring is by being hot bonding on support edge.
It is in place of the technological merit of the present invention：
1. a kind of loudspeaker with heat sinking function, the radiating subassembly being internally provided with, effectively solves loudspeaker for a long time
Work cause permanent magnet to produce substantial amounts of heat can not effectively to distribute, and influence permanent magnet and normally work, influence
The tonequality of loudspeaker；The fixing device that its shell is provided with effectively solves the fixed effect of loudspeaker.
2. a kind of loudspeaker with heat sinking function, the parts periphery in its loudspeaker is wrapped in one layer of vibration-absorptive material,
Case top both sides are provided with damping device, solve the anti seismic efficiency of loudspeaker；Its speaker cover volume surrounding is provided with anti-corrosion film,
Erosion-resisting effect is reached；The inner surface of its internal vibrating membrane and outer surface are respectively provided with sound-absorbing component and sound-absorbing sponge,
Absorption noise can be played, reduces noise, improves the acoustical quality of loudspeaker so that people will enjoy relaxing for tonequality when taking earphone
Suitable sense.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structure chart between the radiating subassembly and housing and permanent magnet of the present invention.
Attached mark：Housing 1, cone 2, the first cylinder 3, the second cylinder 4, vibrating membrane 5, dust cover 6, determine core branch piece 7, sound
Circle 8, permanent magnet 9, vibration-absorptive material 10, fixed circuit set 11, elastic ball 12, spring 13, ring 14, support edge 15, sound-absorbing group
Part 16, sound-absorbing sponge 17, paper tube 18, magnetic conductive board 19, magnetic conductive core column 20, manhole 21, fin 22, fixing device 23, lead
Hot pin 24, buckle 25, square through hole 26.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
The reference picture 1-2 of embodiment 1, a kind of loudspeaker with heat sinking function, including housing 1, cone 2, chassis and fixation
Connector, described housing 1 are in round table-like, and its inside of housing 1 is in cavity state, and the upper bottom surface of housing 1 is in breakthrough status, bottom
Face is in sealing state, and the area of upper bottom surface is more than the area of bottom surface, is provided with radiating subassembly in its housing 1, the radiating subassembly by
Fin 22 and fixing device 23 are formed；Described cone 2 and chassis are arranged in housing 1, and chassis is located at the bottom of cone 2, its
Chassis is made up of two cylinders, referred to as the first cylinder 3 and the second cylinder 4, and the sectional area of the first cylinder 3 is more than second
The sectional area of cylinder 4, the second cylinder 4 is located at the center of the first cylinder 3, and runs through the first cylinder 3, the second cylinder 4
Inside is in hollow state, is connected for circuit；Its cone 2 includes frame, vibrating membrane 5, dust cover 6, determines core branch piece 7 and voice coil loudspeaker voice coil 8,
The bottom of cone 2 is provided with permanent magnet 9, and frame is metallic support, and the upper bottom surface portion of housing 1 is provided with damping device, and damping device
The seamless welding between metallic support, described vibrating membrane 5 are located on metallic support, and protective cover is located on vibrating membrane 5, determines core branch
Piece 7 is positioned at being linked on metallic support, and positioned at determine in core branch piece 7, permanent magnet 9 is linked on chassis voice coil loudspeaker voice coil 8, radiating subassembly and
Permanent magnet 9 is connected；Fixedly connected part is located at the outer surface of housing 1.
The structure and installation site of the present invention is clearly elaborated for simplicity above.
A kind of loudspeaker with shock-absorbing function, described housing 1 are made up of quality of rubber materials, and the outer surface of its housing 1 applies
One layer of anti-corrosion film and insulation diaphragm are covered, anti-corrosion film is coated in insulation diaphragm outer layer, and the bottom surface of housing 1 is provided with two circles
Through hole 21, the diameter of manhole 21 is in 1.0-1.5 ㎜, and its manhole 21 is provided with fixed circuit and covers 11, fixed circuit set
11 sectional area is equal with wire cross-section area；The trapezoidal shape of described metallic support；Described fixedly connected part is buckle 25,
The buckle 25 divides for four, corresponds to the top and the bottom for being distributed in the outer surface of housing 1 respectively, and buckle 25 is hard made of plastics
Barred body, outer surface of rod are smooth；Its beneficial effect is：The anti-corrosion film and insulation diaphragm of the outside face of housing 1 coating serve
Anticorrosion and electric insulating effect, the fixation circuit set 11 that manhole 21 is provided with can fix wire, prevent wire in circle
Rubbed on through hole 21 and damaged；Buckle 25 effectively can fix loudspeaker.
A kind of loudspeaker with shock-absorbing function, described vibrating membrane 5 are conical diaphragm, by cotton, timber, wool, spun silk,
The one or more made in silk, nylon, glass fibre are made, and the inner surface of conical diaphragm and outer surface are coated with anti-corrosion film,
Its inner surface of vibrating membrane 5 is provided with sound-absorbing component 16, and sound-absorbing component 16 is sound-absorbing solid fraction body, and sound-absorbing solid fraction body includes zeolite point
Son sieve, and element silicon, ferro element and aluminium element are included in the skeleton structure of the zeolite molecular sieve；The appearance of its conical diaphragm
Sound-absorbing sponge 17 is provided with face, sound-absorbing sponge 17 is covered on the outer surface of vibrating membrane 5；Its beneficial effect is：Selected material
Material is all light material, mitigates the weight of loudspeaker, and its sound-absorbing component 16 can reduce when vibrating membrane 5 vibrates and reduce noise, sound-absorbing
The inside of sponge 17 can largely absorb the acoustic wave energy of injection full of small spaces and half open-celled structure, and decay is played to sound wave and is made
With, reduce the interference of reflected sound and echo, improve the purity of sound, be in loudspeaker absorb noise suitable material.
A kind of loudspeaker with shock-absorbing function, described protective cover is arranged on the center of vibrating membrane 5, and protective cover is hemisphere
Body, inside is in hollow state, and protective cover is made up of elastomeric material, and protects cover outer surface to scribble anti-corrosion film, protective cover fit
On core branch piece 7 is determined, determine core branch piece 7 and be used to support voice coil loudspeaker voice coil 8 and the binding site of frame；Determine core branch piece 7 have it is many same
Heart annulus, determine the center of core branch piece 7 and be provided with paper tube 18, the paper tube 18, which runs through, determines core branch piece 7；Its beneficial effect is：Dust cover 6 is
In order to prevent external dust etc. from falling magnetic gap, avoid causing dust to rub with voice coil loudspeaker voice coil 8, and loudspeaker is produced abnormal sound；Determine core
Donut in branch piece 7 makes voice coil loudspeaker voice coil 8 be freely moved up and down in magnetic gap without moving laterally, and ensures it vertically without askew
Tiltedly, ensure that voice coil loudspeaker voice coil 8 is not collided with magnetic conductive board 19.
A kind of loudspeaker with shock-absorbing function, described permanent magnet 9 are circular ring magnet, and circular ring magnet is linked in
On second cylinder 4 of chassis, magnetic conductive board 19 is provided between permanent magnet 9 and frame, magnetic conductive board 19 is torus, and torus is led
Magnetic conductive core column 20 is provided among magnetic sheet 19, magnetic conductive core column 20 and the second cylinder 4 of chassis connect relatively, the material of its magnetic conductive board 19
It is made up of one or more materials in steel wire, sheet metal, iron powder；Described voice coil loudspeaker voice coil 8 is the driver element of cone loudspeaker, is driven
Moving cell is wound on paper tube 18 point two layers by copper conductor and formed, and its number of turns scope wound is enclosed in 25-30, and voice coil loudspeaker voice coil 8 is placed
Doubted in the magnetic that magnetic conductive core column 20 and magnetic conductive board 19 are formed in gap；Its beneficial effect is：Magnetic conductive board 19 can reduce the noise of electromagnetism,
The working condition of loudspeaker is influenceed, its permeability magnetic material is better, and silencing function is better；The vibration of voice coil loudspeaker voice coil 8 can drive shaking for vibrating membrane 5
It is dynamic.
A kind of loudspeaker with shock-absorbing function, described fin 22 is located at the outer surface of housing 1, and fin 22 is wound
Outer surface one is contacted in permanent magnet 9 with housing 1 to enclose, the contact surface of fin 22 and housing 1 is provided with through hole, its fin 22
Fixing device 23 between the outer surface of housing 1 is the one of which fixing device 23 in thread gluing band connection or mode connects for screw, should
Fixing device 23 is thread gluing band connection, then the magic tape of mutual thread gluing is provided between the outer surface of housing 1 and fin 22, this is fixed
Device 23 is mode connects for screw, then fin 22 is provided with screw, and housing 1 is provided with screwed hole；Its beneficial effect is：Fin
22 are wrapped on the outer surface of housing 1, and fixing device 23 is provided between fin 22 and housing 1 so that fin 22 can be fixed
Firmly.
A kind of loudspeaker with shock-absorbing function, described through hole is square, the neat smooth nothing in its side of square through hole 26 4
Groove, square through hole 26 are provided with heat-transfer device, and the heat-transfer device is heat conductive rod 24, and heat conductive rod 24 is made up of copper material, its
The one end of heat conductive rod 24 and the seamless welding of fin 22, the other end are closely connected by housing 1 with permanent magnet 9；Its beneficial effect
Fruit is：Heat conductive rod 24 is provided between fin 22 and permanent magnet 9, its heat conductive rod 24 can be caused heat on permanent magnet 9
Fin 22 is oriented to by heat conductive rod 24, its heat conductive rod 24 is made up of copper material, and heat-conducting effect is more preferable.
A kind of loudspeaker with shock-absorbing function, described fin 22 be copper radiating rib 22, Cu and Al combination fin 22,
One of which in heat pipe radiating fin 22, iron fin 22, graphite heat radiation fin 22, aluminium section bar fin 22, aluminium sheet fin 22,
Its fin 22 is made up of one or more materials in silver, copper, aluminium, steel, aluminium alloy；Its beneficial effect is：Add scattered
The selection species of backing 22, material selectivity when adding the making of fin 22.
A kind of loudspeaker with shock-absorbing function, a company is formed between described damping device and metallic support and chassis
Connect, the damping device is located at the upper bottom surface outer surface both sides of housing 1, and its damping device is made up of elastic ball 12 and spring 13, its bullet
Property ball 12 be spheroid, elastic ball 12 is made up of elastomeric material, the ball of 13 top connecting spring of spring 13, the elastomeric material be rubber,
One or more in sponge, foam, the stiffness factor scope of spring 13 is 30N/m-40N/m；Its internal edge of housing 1 and bottom
The rest in portion is filled with vibration-absorptive material 10, and its vibration-absorptive material 10 is single, double surface band glue EVA, PE, CR, PU foam, band glue
Non-woven fabrics, suede paper, compound pearl cotton, bubble bags, rubber, wood chip one or more therein；Its beneficial effect is：Bullet
The device of spring 13 is that elastic ball 12 and spring 13 are formed, and when loudspeaker collides, elastic ball 12 is extruded, and spring 13 is shunk, and reduction is touched
The pressure hit, the effect of damping can be played；Rubber is commercially the material of most elastomeric constructions, and price is with respect to other materials
Cheaply, and durable, for the stiffness factor of spring 13 between 30N/m-40N/m, the elastic force of spring 13 is more preferable；Improve vibration-absorptive material
10 selectivity.
A kind of loudspeaker with shock-absorbing function, is connected between described damping device and vibrating membrane 5 by support edge 15, branch
Support side 15 is provided with ring 14, and ring 14 makes a circle outside vibrating membrane 5, and ring 14 is outwardly, and ring 14 is by plastics, day
One or more in T PNR, artificial rubber are made, and ring 14 is by being hot bonding on support edge 15；Its beneficial effect
For：Improve the selectivity of ring 14.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
Without departing substantially from the present invention spirit or essential attributes in the case of, can realize the present invention in other specific forms, thus no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (10)
1. a kind of loudspeaker with heat sinking function, including housing, cone, chassis and fixedly connected part, it is characterised in that：It is described
Housing in round table-like, its enclosure interior is in cavity state, and the upper bottom surface of housing is in breakthrough status, and bottom surface is in sealing state,
The area of upper bottom surface is more than the area of bottom surface, radiating subassembly is provided with its housing, the radiating subassembly is by fin and fixed dress
Put composition；Described cone and chassis is arranged in housing, and chassis is located at cone bottom, and its chassis is made up of two cylinders,
Referred to as the first cylinder and the second cylinder, the sectional area of the first cylinder are more than the sectional area of the second cylinder, the second cylinder
Body is located at the first its center, and runs through the first cylinder, is in hollow state inside the second cylinder, is connected for circuit；
Its cone includes frame, vibrating membrane, dust cover, determines core branch piece and voice coil loudspeaker voice coil, and cone bottom is provided with permanent magnet, and frame is metal branch
Frame, the upper bottom surface portion of housing are provided with damping device, and seamless welding between damping device and metallic support, described vibrating membrane position
In on metallic support, protective cover is located on vibrating membrane, determines core branch piece positioned at being linked on metallic support, voice coil loudspeaker voice coil, which is located at, determines core branch piece
On, permanent magnet is linked on chassis, and radiating subassembly is connected with permanent magnet；Fixedly connected part is located at housing outer surface.
A kind of 2. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described housing is by rubber material
Matter is made, and the outer surface of its housing coats one layer of anti-corrosion film and insulation diaphragm, anti-corrosion film are coated in insulation diaphragm outer layer, shell
The bottom surface of body is provided with two manholes, and for the diameter of manhole in 1.0-1.5 ㎜, its manhole is provided with fixed circuit
Set, the sectional area of fixed circuit set are equal with wire cross-section area；The trapezoidal shape of described metallic support；Described is fixedly connected
Part is buckle, and the buckle is divided into four, corresponds to the top and the bottom for being distributed in housing outer surface respectively, and buckle is made of plastics
Hard barred body, outer surface of rod are smooth.
A kind of 3. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described vibrating membrane is taper
Vibrating diaphragm, by cotton, timber, wool, spun silk, make the one or more in silk, nylon, glass fibre and be made, the interior table of conical diaphragm
Face and outer surface are coated with anti-corrosion film, and its vibrating membrane inner surface is provided with sound-absorbing component, and sound-absorbing component is sound-absorbing solid fraction body, and
Sound-absorbing solid fraction body includes zeolite molecular sieve, and element silicon, ferro element and aluminium are included in the skeleton structure of the zeolite molecular sieve
Element；Sound-absorbing sponge is provided with the outer surface of its conical diaphragm, sound-absorbing sponge is covered on vibration film outer surface.
A kind of 4. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described protective cover is arranged on
Center membrane is vibrated, and protective cover is hemisphere, inside is in hollow state, and protective cover is made up of elastomeric material, and protective cover appearance
Face scribbles anti-corrosion film, and protective cover, which is linked in, to be determined in core branch piece, determines core branch piece and is used to support voice coil loudspeaker voice coil and the binding site of frame；It is fixed
Core branch piece has many donuts, determines core branch piece center and is provided with paper tube, the paper tube, which runs through, determines core branch piece.
A kind of 5. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described permanent magnet is circle
Annular magnet, circular ring magnet are linked on the second cylinder of chassis, and magnetic conductive board, magnetic conduction are provided between permanent magnet and frame
Plate is torus, is provided with magnetic conductive core column among torus magnetic conductive board, magnetic conductive core column is relative with the second cylinder of chassis to be connect, and it is led
The material of magnetic sheet is made up of one or more materials in steel wire, sheet metal, iron powder；Described voice coil loudspeaker voice coil is the drive of cone loudspeaker
Moving cell, driver element are wound on paper tube point two layers by copper conductor and formed, and its number of turns scope wound is enclosed in 25-30, sound
Circle is positioned over magnetic conductive core column and doubted with the magnetic that magnetic conductive board is formed in gap.
A kind of 6. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described fin is located at shell
External surface, and fin is wrapped in permanent magnet outer surface one is contacted with housing and encloses, and is set on the contact surface of fin and housing
There is through hole, the fixing device between its fin and housing outer surface is that the one of which in thread gluing band connection or mode connects for screw is consolidated
Determine device, the fixing device is thread gluing band connection, then the magic tape of mutual thread gluing is provided between housing outer surface and fin, should
Fixing device is mode connects for screw, then fin is provided with screw, and housing is provided with screwed hole.
A kind of 7. loudspeaker with shock-absorbing function according to claim 6, it is characterised in that：Described through hole to be square,
The neat smooth un-grooved in its side of square through hole four, square through hole are provided with heat-transfer device, and the heat-transfer device is heat conductive rod, heat conductive rod
It is made up of copper material, its heat conductive rod one end and fin seamless welding, the other end are closely connected by housing with permanent magnet.
8. according to a kind of loudspeaker with shock-absorbing function of claim 1 or 6, it is characterised in that：Described fin is
Copper radiating rib, Cu and Al combination fin, heat pipe radiating fin, iron fin, graphite heat radiation fin, aluminium section bar fin, aluminium sheet radiating
One of which in piece, its fin are made up of one or more materials in silver, copper, aluminium, steel, aluminium alloy.
A kind of 9. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described damping device and gold
Belong to and a connection formed between support and chassis, the damping device is located at housing upper bottom surface outer surface both sides, its damping device by
Elastic ball and spring is formed, and its elastic ball is spheroid, and elastic ball is made up of elastomeric material, spring top connecting spring ball, the bullet
Property material be rubber, sponge, the one or more in foam, the stiffness factor scope of spring is 30N/m-40N/m；In its housing
The rest of portion edge and bottom is filled with vibration-absorptive material, and its vibration-absorptive material is single, double surface band glue EVA, PE, CR, PU bubble
Cotton, band glue non-woven fabrics, suede paper, compound pearl cotton, bubble bags, rubber, wood chip one or more therein.
A kind of 10. loudspeaker with shock-absorbing function according to claim 1, it is characterised in that：Described damping device with
Connected between vibrating membrane by support edge, support edge is provided with ring, and ring makes a circle outside vibrating membrane, and ring convex
Go out, ring is made up of the one or more in plastics, natural rubber, artificial rubber, and ring is by being hot bonding on support edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043213.2A CN107682789A (en) | 2017-10-31 | 2017-10-31 | A kind of loudspeaker with heat sinking function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043213.2A CN107682789A (en) | 2017-10-31 | 2017-10-31 | A kind of loudspeaker with heat sinking function |
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| Publication Number | Publication Date |
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| CN107682789A true CN107682789A (en) | 2018-02-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711043213.2A Withdrawn CN107682789A (en) | 2017-10-31 | 2017-10-31 | A kind of loudspeaker with heat sinking function |
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| Country | Link |
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| CN (1) | CN107682789A (en) |
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| CN108551644A (en) * | 2018-07-11 | 2018-09-18 | 嘉兴市金利达电子有限公司 | A kind of heat radiating type loud speaker |
| CN110996230A (en) * | 2019-12-20 | 2020-04-10 | 歌尔股份有限公司 | Speaker module and electronic equipment |
| CN112992015A (en) * | 2021-02-25 | 2021-06-18 | 江苏唱游数据技术有限公司 | Auxiliary device and method for tourist attraction guide explanation based on unmanned aerial vehicle |
| WO2021127897A1 (en) * | 2019-12-23 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Voice coil bobbin |
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Application publication date: 20180209 |