CN107948848A - A kind of automobile audio of against shock - Google Patents
A kind of automobile audio of against shock Download PDFInfo
- Publication number
- CN107948848A CN107948848A CN201810012558.XA CN201810012558A CN107948848A CN 107948848 A CN107948848 A CN 107948848A CN 201810012558 A CN201810012558 A CN 201810012558A CN 107948848 A CN107948848 A CN 107948848A
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- China
- Prior art keywords
- voice coil
- cone
- fixed
- magnet
- collar
- Prior art date
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- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 238000007667 floating Methods 0.000 claims abstract description 14
- 230000000703 anti-shock Effects 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 8
- 238000009428 plumbing Methods 0.000 claims description 19
- 210000000245 forearm Anatomy 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000035480 Ring chromosome 8 syndrome Diseases 0.000 description 1
- 208000032827 Ring chromosome 9 syndrome Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Abstract
The invention discloses a kind of automobile audio of against shock,Its structure includes mounting head,Dust cover,Anti-shock system,Cone,Collar,Shell body,Spacing sheet metal,Base ring,Spacing ring,Connection tube,Dust cover is installed on the middle of cone by mounting head,Cone bottom is provided with collar,The bottom of collar is provided with base ring,The present invention is equipped with clamping device,Eccentric actuating mechanism,Gas floating system,Centring structure,Height correction system,Shift when the crooked position that can influence cone occurs for voice coil loudspeaker voice coil,So as to start eccentric actuating mechanism,Allow air supporting to move system motion under the transmission of linkage structure to push up the second magnet upwards,The voice coil loudspeaker voice coil for being provided with the first magnet is allowed to move up according to the principle that the same sex is repelled,Adjust the height of voice coil loudspeaker voice coil,At the same time under the action of linkage structure,Clamping device can clamp voice coil loudspeaker voice coil,Correct the degree of balance of its horizontal direction,Horizontal equilibrium degree and height are all corrected,Vibration occurs in vehicle traveling process and does not interfere with its tonequality.
Description
Technical field
The present invention is a kind of automobile audio of against shock, belongs to automobile audio field.
Background technology
Automobile audio uses earliest to mitigate the folding and unfolding mixer that the uninteresting sense in driver and occupant's travelling is set
It is automobile AM receiver, was AMFM radio, magnetic tape sound reproducer later, is developed to CD cassette players and compatibility DCC, DAT
No matter digital acoustics, present automobile audio in each side such as tone color, operation and vibrationproof have reached higher standard, can deal with vapour
Car jolts on rugged road, ensures the perfection of the stabilization and tonequality of performance, and automobile on the way travels, if often on road surface not
Travelled on flat road, Long-term Vibration can cause voice coil loudspeaker voice coil that the crooked diverging for influencing its sound, or even the vibration of closing of the door occurs
Excessive to also result in sound equipment installation loosening, failure of oscillation does not move, and influences its audio.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of automobile audio of against shock, to solve.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of automobile sound of against shock
Ring, its structure include mounting head, dust cover, anti-shock system, cone, collar, shell body, spacing sheet metal, base ring, spacing ring,
Connection tube, the dust cover are installed on the middle of cone by mounting head, and the cone bottom is provided with collar, described
The bottom of collar base ring is installed, the junction installation restraining position ring block of the base ring and collar, the spacing ring is also set
There is a connection tube, the collar is fixed on base ring by spacing sheet metal, and the collar and base ring are all located at shell
Internal portion, the anti-shock system be installed on cone inside, the anti-shock system be equipped with spring, echo chamber, clamping device, partially
Heart actuating mechanism, linkage structure, gas floating system, centring structure, fixed disk, height correction system, cone inner casing, voice coil loudspeaker voice coil.
The cone is internally provided with a cone inner casing, and the inside of the cone inner casing is echo chamber, described
Voice coil loudspeaker voice coil is equipped among echo chamber, the bottom of the cone is vertically fixed on fixed disk, and the voice coil loudspeaker voice coil top both sides pass through
Spring is fixed on cone inner casing inner wall, and the voice coil loudspeaker voice coil bottom both sides pass through centring structure and fixed disk inner wall movable contact, institute
The gentle floating system of voice coil loudspeaker voice coil underrun height correction system stated mechanically connects, and the voice coil loudspeaker voice coil and clamping device activity are close to
, the both ends of the clamping device are mechanically connected by linkage structure and eccentric actuating mechanism, the eccentric actuating mechanism
Also move system mechanics with the air supporting being disposed below by linkage structure to connect, the eccentric actuating mechanism and cone machinery are even
Connect.
Further, the clamping device is equipped with the first travelling gear, spur rack, latch, oblique drawbar, hangers, sector
Clamping plate, triangle protrusion, inner disc, external disk, first travelling gear and spur rack are meshed, the spur rack opposite side and
The latch engagement of external disk, the outer surface of the external disk are welded with more than two latches, and the inner disc is located inside external disk
And the center of circle concurrent of the two, the inner disc inner homogeneous are equipped with five fan-shaped clamping plates, the outer camber line of the fan-shaped clamping plate
One end is welded with a hangers, and the outer camber line other end of the fan-shaped clamping plate is fixed on inner disc, described oblique drawbar one end
It is fixed together with hangers, the oblique drawbar other end is fixed in external disk.
Further, the eccentric actuating mechanism is equipped with eccentric motion bar, Fixed latches, the first rope, first rotating shaft, master
Beam, large arm, forearm, plumbing bar, slideway, bottom girder, L-type fixing piece, described eccentric motion bar one end and the activity of cone inner casing outer wall
Contact, the eccentric motion bar other end are fixed on collar inner wall by Fixed latches, the eccentric motion bar and paper
That end of basin inner casing contact is mechanically connected by the first rope and the first rotating shaft being disposed below, and the first rotating shaft runs through
At the top of girder, the girder and first rotating shaft are orthogonal, and the plane perpendicular of the girder is welded on bottom girder top surface, described
Bottom girder side be welded on by L-type fixing piece on inner disc, the bottom girder opposite side top surface is vertically welded with a plumbing bar, institute
The plumbing bar and girder stated are parallel to each other, and the plumbing bar middle is provided with a slideway, and described large arm one end is by first rotating shaft
Through girder top is fixed on, the large arm other end fixes forearm, and the forearm and slideway, which use, to be slidably matched, described
Slideway and linkage structure activity coordinate.
Further, the linkage structure be equipped with litter, clamped piece, striking rod, lever, cord hole, line wheel, the second rope,
First taper cone pulley, roller bearing, the second taper cone pulley, rotation axis, the litter and slideway are used and are slidably matched, the slideway and cunning
Pole is orthogonal, and described litter one end and forearm one end are fixed together, that end of the litter away from plumbing bar is embedded with embedding
Position block, described clamped piece orthogonal with plumbing bar, and clamped piece of the bottom is welded with a striking rod, the impact
Bar and the lever one end movable contact being disposed below, the centre of the lever is fixed on collar inner wall by latch, described
The lever other end be provided with a cord hole, line wheel, the line wheel oblique upper 45-50 degree are installed immediately below the bottom girder
Position roller bearing is installed, that end of the roller bearing away from the first taper cone pulley is provided with annular notch, and the roller bearing is through the
Among one taper cone pulley, first taper cone pulley and the second taper cone pulley Vertical Meshing, the centre of second taper cone pulley is revolved
Shaft extends vertically through rear one end and is fixed together with the first travelling gear center, and the second described rope one end ties up to cord hole
On, the second rope other end is rear on wire-crossing wheel to be fixed together with the annular notch on roller bearing.
Further, the gas floating system is equipped with starting bar, pushing block, air cavity, triangle sliding shoe, the starting bar one
End is welded on the head end that lever is not provided with cord hole, and the starting bar other end is then fixed on underlying push away by electric welding
Block top surface, the pushing block are located inside that end of air cavity away from height correction system, the air cavity for inverted L shape structure and
One triangle sliding shoe is installed, opposite slip, institute occur in air cavity with pushing block for the triangle sliding shoe inside the other end
Triangle sliding shoe and height correction the system activity contact stated.
Further, the centring structure is equipped with elastic rod, square fixed block, the elastic rod for N-shaped structure and
The side of its one end and voice coil loudspeaker voice coil is in contact, and the elastic rod other end is then interspersed in the middle of square fixed block, described
Square fixed block is glued to fixed disk inner wall.
Further, the height correction system is equipped with the first magnet, cavity, the second magnet, and the fixed disk is just
Centre is provided with a cavity, and second magnet is located at the middle that two air cavitys communicate place, and second magnet is located at
Cavity bottom and being used with it is slidably matched, and second magnet and the first magnet same sex are opposite, and first magnet is embedding
In the bottom surface of voice coil loudspeaker voice coil, the second magnet bottom surface both sides are equipped with a triangular gap, the triangular gap and triangle
Conjunction is carved in sliding shoe activity.
Beneficial effect
A kind of automobile audio of against shock of the present invention, when automobile audio is in the case of Long-term Vibration, can cause voice coil loudspeaker voice coil to be sent out
Life is crooked, encounters cone inner casing, cone shifts, and sound wave changes in the reflection length of cone inner casing, influences tonequality, paper
Basin offset allows eccentric motion bar one end to raise up, and has starting force, and first rotating shaft rotates under the action of the first rope, main
Beam ensures that first rotating shaft will not be misplaced and deviated, and also functions to position-limiting action, allows cone offset will not be excessive, first rotating shaft drives big
Arm, forearm rotation, allow litter fixed thereto to glide, striking rod is more firm by the way of inlaying, and is sent out by long-time service
Raw abrasion is also easy to replace, and is cut, is fixed using lever balance theory and force way, the lever time is hitting without electric welding
Beat bar one end to push, the other end raises up, and first under the action of the second rope, roller bearing just rolls, laborsaving, and rope is not easy to send out
Raw winding, then change by the first taper cone pulley, the second taper cone pulley direction and allow rotation axis to rotate, so as to allow the first travelling gear
Rotate so that external disk, which rotates, drives oblique drawbar to allow five fan-shaped clamping plates inwardly to rotate, and gradually clamps voice coil loudspeaker voice coil, the water of voice coil loudspeaker voice coil
Prosposition puts recovery normally, and in this process, pushing block pushes under the action of starting bar, in this stock of annular seal space Triangle ID sliding shoe
Under the action of power, allow triangle sliding shoe to be pushed up on the second magnet, influenced when the second magnet is located at bottom by fixed disk, distance
Larger repulsion is also smaller, and the height of the second magnet is constant, and magnet is under the action of identical charges repel each other, and the first magnet moves upwards, together
When voice coil loudspeaker voice coil can be driven to rise so that the height of voice coil loudspeaker voice coil is suitable, and the present invention is equipped with clamping device, eccentric actuating mechanism, air supporting are moved and is
System, centring structure, height correction system, shift when the crooked position that can influence cone occurs for voice coil loudspeaker voice coil, so as to start bias
Actuating mechanism, allows air supporting to move system motion under the transmission of linkage structure and pushes up the second magnet upwards, the original repelled according to the same sex
Reason allows the voice coil loudspeaker voice coil for being provided with the first magnet to move up, and adjusts the height of voice coil loudspeaker voice coil, while under the action of linkage structure, clamping device meeting
Voice coil loudspeaker voice coil is clamped, corrects the degree of balance of its horizontal direction, horizontal equilibrium degree and height are all corrected, shake in vehicle traveling process
It is dynamic not interfere with its tonequality.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of the automobile audio of against shock of the present invention.
Fig. 2 is the structure diagram of anti-shock system of the present invention.
Fig. 3 is the detailed construction schematic diagram of anti-shock system of the present invention.
Fig. 4 is the structure diagram of clamping device of the present invention.
Fig. 5 is the schematic enlarged-scale view of A in Fig. 3
In figure：Mounting head -1, dust cover -2, anti-shock system -3, cone -4, collar -5, shell body -6, spacing sheet metal -
7th, base ring -8, spacing ring -9, connection tube -10, spring -31, echo chamber -32, clamping device -33, eccentric actuating mechanism -34, connection
Dynamic structure -35, gas floating system -36, centring structure -37, fixed disk -38, height correction system -39, cone inner casing -310, sound
The -311, first travelling gear -331 of circle, spur rack -332, latch -333, oblique drawbar -334, hangers -335, fan-shaped clamping plate -
336th, triangle protrusion -337, inner disc -338, external disk -339, eccentric motion bar -341, Fixed latches -342, the first rope -343,
First rotating shaft -344, girder -345, large arm -346, forearm -347, plumbing bar -348, slideway -349, bottom girder -3410, L-type are fixed
Part -3411, litter -351, clamped piece -352, striking rod -353, lever -354, cord hole -355, line wheel -356, the second rope -
357th, the first taper cone pulley -358, roller bearing -359, the second taper cone pulley -3510, rotation axis -3511, starting bar -361, pushing block -362,
Air cavity -363, triangle sliding shoe -364, elastic rod -371, square fixed block -372, the first magnet -391, cavity -392, second
Magnet -393.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
Embodiment
- Fig. 5 is please referred to Fig.1, the present invention provides a kind of automobile audio of against shock, its structure includes mounting head 1, dust cover
2nd, anti-shock system 3, cone 4, collar 5, shell body 6, spacing sheet metal 7, base ring 8, spacing ring 9, connection tube 10, described is dust-proof
Cover 2 is installed on the middle of cone 4 by mounting head 1, and 4 bottom of cone is provided with collar 5, the bottom of the collar 5
Portion is provided with the junction installation restraining position ring block 9 of base ring 8, the base ring 8 and collar 5, and the spacing ring 9 is additionally provided with one
Connection tube 10, the collar 5 are fixed on base ring 8 by spacing sheet metal 7, and the collar 5 and base ring 8 are all located at shell
Inside body 6, the anti-shock system 3 is installed on inside cone 4, and the anti-shock system 3 is equipped with spring 31, echo chamber 32, folder
Hold mechanism 33, eccentric actuating mechanism 34, linkage structure 35, gas floating system 36, centring structure 37, fixed disk 38, height correction
System 39, cone inner casing 310, voice coil loudspeaker voice coil 311.
The cone 4 is internally provided with a cone inner casing 310, and the inside of the cone inner casing 310 is echo chamber
32, the centre of echo chamber 32 is equipped with voice coil loudspeaker voice coil 311, and the bottom of the cone 4 is vertically fixed on fixed disk 38, described
311 top both sides of voice coil loudspeaker voice coil are fixed on 310 inner wall of cone inner casing by spring 31, and the 311 bottom both sides of voice coil loudspeaker voice coil pass through normotopia
38 inner wall movable contact of structure 37 and fixed disk, 311 underrun height correction system of voice coil loudspeaker voice coil, the 39 gentle floating system
36 mechanically connect, and the voice coil loudspeaker voice coil 311 and 33 activity of clamping device are close to, and the both ends of the clamping device 33 pass through linkage
Structure 35 and eccentric actuating mechanism 34 mechanically connect, and the eccentric actuating mechanism 34 is also by linkage structure 35 and under it
The gas floating system 36 of side mechanically connects, and the eccentric actuating mechanism 34 and cone 4 mechanically connect.
The clamping device 33 is equipped with the first travelling gear 331, spur rack 332, latch 333, oblique drawbar 334, extension
Ear 335, fan-shaped clamping plate 336, triangle protrusion 337, inner disc 338, external disk 339, first travelling gear 331 and spur rack
332 are meshed, and the latch 333 of 332 opposite side of spur rack and external disk 339 engages, the outer surface weldering of the external disk 339
More than two latches 333 are connected to, the inner disc 338 is located at the inside of external disk 339 and the center of circle concurrent of the two, and described is interior
338 inner homogeneous of disk is equipped with five fan-shaped clamping plates 336, and one end of the 336 outer camber line of fan-shaped clamping plate is welded with a hangers
335, the outer camber line other end of the fan-shaped clamping plate 336 is fixed on inner disc 338, described 334 one end of oblique drawbar and hangers
335 are fixed together, and 334 other end of oblique drawbar is fixed in external disk 339.
The eccentric actuating mechanism 34 is equipped with eccentric motion bar 341, Fixed latches 342,343, first turns of the first rope
Axis 344, girder 345, large arm 346, forearm 347, plumbing bar 348, slideway 349, bottom girder 3410, L-type fixing piece 3411, described is inclined
310 outer wall movable contact of 341 one end of lever of being indecisive and changeable and cone inner casing, 341 other end of eccentric motion bar are inserted by fixed
Pin 342 is fixed on 5 inner wall of collar, that end that the eccentric motion bar 341 is contacted with cone inner casing 310 passes through the first rope
343 mechanically connect with the first rotating shaft 344 being disposed below, and the first rotating shaft 344 is described through the top of girder 345
Girder 345 and first rotating shaft 344 are orthogonal, and the plane perpendicular of the girder 345 is welded on 3410 top surface of bottom girder, described
3410 side of bottom girder is welded on inner disc 338 by L-type fixing piece 3411, the 3410 opposite side top surface vertical welding of bottom girder
There is a plumbing bar 348, the plumbing bar 348 and girder 345 are parallel to each other, and 348 middle of plumbing bar is provided with a slideway
349, by first rotating shaft 344 through 345 top of girder is fixed on, 346 other end of large arm is consolidated for described 346 one end of large arm
Forearm 347, the forearm 347 and slideway 349 are determined using being slidably matched, and the slideway 349 and 35 activity of linkage structure are matched somebody with somebody
Close.
The linkage structure 35 be equipped with litter 351, clamped piece 352, striking rod 353, lever 354, cord hole 355, line wheel
356th, the second rope 357, the first taper cone pulley 358, roller bearing 359, the second taper cone pulley 3510, rotation axis 3511, the litter 351
With slideway 349 using being slidably matched, the slideway 349 and litter 351 are orthogonal, described 351 one end of litter and forearm
347 one end are fixed together, that end of the litter 351 away from plumbing bar 348 is embedded with clamped piece 352, described clamped piece 352
Orthogonal with plumbing bar 348, clamped piece 352 of the bottom is welded with a striking rod 353,353 He of striking rod
The 354 one end movable contact of lever being disposed below, the centre of the lever 354 are fixed on 5 inner wall of collar, institute by latch
354 other end of lever stated is provided with a cord hole 355, and the underface of the bottom girder 3410 is provided with line wheel 356, the line
The position for taking turns 356 oblique upper 45-50 degree is provided with roller bearing 359, that end of the roller bearing 359 away from the first taper cone pulley 358 is opened
There is annular notch, the roller bearing 359 is among the first taper cone pulley 358, first taper cone pulley 358 and the second taper cone pulley
3510 Vertical Meshings, the centre of second taper cone pulley 3510 extend vertically through rear one end and the first driving cog by rotation axis 3511
Take turns 331 centers to be fixed together, described 357 one end of the second rope is tied up in cord hole 355, and second rope 357 is another
One end is rear on wire-crossing wheel 356 to be fixed together with the annular notch on roller bearing 359.
The gas floating system 36 is equipped with starting bar 361, pushing block 362, air cavity 363, triangle sliding shoe 364, described
361 one end of starting bar is welded on the head end that lever 354 is not provided with cord hole 355, and 361 other end of starting bar then passes through electricity
Solid welding is scheduled on underlying 362 top surface of pushing block, and the pushing block 362 is located at that away from height correction system 39 of air cavity 363
End is internal, and the air cavity 363 is that a triangle sliding shoe 364 is provided with inside inverted L shape structure and the other end, and described three
Angle sliding shoe 364 occurs to slide relatively in air cavity 363 with pushing block 362, the triangle sliding shoe 364 and height correction system
39 movable contacts.
The centring structure 37 is equipped with elastic rod 371, square fixed block 372, and the elastic rod 371 is N-shaped structure
And the side of its one end and voice coil loudspeaker voice coil 311 is in contact, 371 other end of elastic rod is then interspersed in square fixed block 372
Middle, the square fixed block 372 are glued to 38 inner wall of fixed disk.
The height correction system 39 is equipped with the first magnet 391, cavity 392, the second magnet 393, the fixed disk
38 middle is provided with a cavity 392, and second magnet 393 is located at the middle that two air cavitys 363 communicate place, described
The second magnet 393 be located at 392 bottom of cavity and used with it and be slidably matched, second magnet 393 and the first magnet 391
The same sex is opposite, and first magnet 391 is embedded in the bottom surface of voice coil loudspeaker voice coil 311, and the 393 bottom surface both sides of the second magnet are equipped with one
Conjunction is carved in triangular gap, the triangular gap and 364 activity of triangle sliding shoe.
When automobile audio is in the case of Long-term Vibration, voice coil loudspeaker voice coil can be caused to occur crooked, encounter cone inner casing 310, cone 4
Shift, sound wave changes in the reflection length of cone inner casing 310, influences tonequality, and the offset of cone 4 allows eccentric motion bar
341 one end raise up, and have starting force, and first rotating shaft 344 rotates under the action of the first rope 343, and girder 345 ensures
First rotating shaft 344 will not be misplaced and deviated, and also function to position-limiting action, allow the offset of cone 4 will not be excessive, first rotating shaft 344 drives
Large arm 346, forearm 347 rotate, and allow litter 351 fixed thereto to glide, and striking rod 353 is more firm by the way of inlaying,
Abrasion occurs by long-time service to be also easy to replace, is cut without electric welding, utilizes 354 equilibrium principle of lever and force way
Fixed, 354 time of lever pushes in 353 one end of striking rod, and the other end raises up, first under the action of the second rope 357, roller bearing
359 with regard to rolling, and laborsaving, rope is not susceptible to wind, then changes by the first taper cone pulley 358,3510 direction of the second taper cone pulley
Change allows rotation axis 3511 to rotate, so as to allow the first travelling gear 331 to rotate so that it is oblique that external disk 339 rotates drive
Pull rod 334 allows five fan-shaped clamping plates 336 inwardly to rotate, and gradually clamps voice coil loudspeaker voice coil 311, and the horizontal level of voice coil loudspeaker voice coil 311 recovers normal,
During this, pushing block 362 pushes under the action of starting bar 361, in the effect of this burst of power of annular seal space Triangle ID sliding shoe 364
Under, allow triangle sliding shoe 364 to be pushed up on second magnet 393, influenced when the second magnet 393 is located at bottom by fixed disk 38, away from
Also smaller from also larger repulsion, the height of the second magnet 393 is constant, and magnet is under the action of identical charges repel each other, the first magnet 391 to
Upper movement, while voice coil loudspeaker voice coil 311 can be driven to rise so that the height of voice coil loudspeaker voice coil 311 is suitable.
Cone 4 of the present invention is metal basin, that is, adds the metallic elements such as aluminium, magnesium, and rigidity is strong.
If the present invention solves the problems, such as it is often to be travelled on the road of Uneven road, Long-term Vibration can cause voice coil loudspeaker voice coil
The crooked diverging for influencing its sound, or even the excessive sound equipment that also results in of vibration of closing of the door install loosening, and failure of oscillation does not move, and influences
Its audio, being combined with each other by above-mentioned component of the invention, the present invention are equipped with clamping device 33, eccentric actuating mechanism 34, air supporting
Dynamic system 36, centring structure 37, height correction system 39, occur partially when the crooked position that can influence cone 4 occurs for voice coil loudspeaker voice coil 311
Move, so as to start eccentric actuating mechanism 34, allow gas floating system 36 to move the second magnet 393 under the transmission of linkage structure 35
Top upwards, allows the voice coil loudspeaker voice coil 311 for being provided with the first magnet 391 to move up, adjusts the height of voice coil loudspeaker voice coil 311 according to the principle that the same sex is repelled,
At the same time under the action of linkage structure 35, clamping device 33 can clamp voice coil loudspeaker voice coil 311, correct the degree of balance of its horizontal direction, horizontal
The degree of balance and height are all corrected, and vibration occurs in vehicle traveling process and does not interfere with its tonequality.
The basic principles, main features and the advantages of the invention have been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes fallen in the implication and scope of the equivalency of claim in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of automobile audio of against shock, its structure include mounting head (1), dust cover (2), anti-shock system (3), cone (4),
Collar (5), shell body (6), spacing sheet metal (7), base ring (8), spacing ring (9), connection tube (10), the dust cover (2)
The middle of cone (4) is installed on by mounting head (1), the cone (4) bottom is provided with collar (5), the collar
(5) bottom is provided with the junction installation restraining position ring block (9) of base ring (8), the base ring (8) and collar (5), the limit
Position ring (9) is additionally provided with a connection tube (10), and the collar (5) is fixed on base ring (8) by spacing sheet metal (7), its
It is characterized in that：
The collar (5) and base ring (8) is all located at shell body (6) inside, and the anti-shock system (3) is installed on cone (4)
Inside, the anti-shock system (3) be equipped with spring (31), echo chamber (32), clamping device (33), eccentric actuating mechanism (34),
Linkage structure (35), gas floating system (36), centring structure (37), fixed disk (38), height correction system (39), cone inner casing
(310), voice coil loudspeaker voice coil (311)；
The cone (4) is internally provided with a cone inner casing (310), and the inside of the cone inner casing (310) is echo
Chamber (32), the echo chamber (32) is middle to be equipped with voice coil loudspeaker voice coil (311), and the bottom of the cone (4) is vertically fixed on fixed disk
(38) on, the voice coil loudspeaker voice coil (311) top both sides are fixed on cone inner casing (310) inner wall, the voice coil loudspeaker voice coil by spring (31)
(311) bottom both sides pass through centring structure (37) and fixed disk (38) inner wall movable contact, the voice coil loudspeaker voice coil (311) underrun
Height correction system (39) gentle floating system (36) mechanically connects, and the voice coil loudspeaker voice coil (311) and clamping device (33) activity are tight
Close to the both ends of the clamping device (33) are mechanically connected by linkage structure (35) and eccentric actuating mechanism (34), described
Eccentric actuating mechanism (34) also mechanically connected by linkage structure (35) and the gas floating system (36) being disposed below, it is described
Eccentric actuating mechanism (34) and cone (4) mechanically connect.
A kind of 2. automobile audio of against shock according to claim 1, it is characterised in that：The clamping device (33) is set
There are the first travelling gear (331), spur rack (332), latch (333), oblique drawbar (334), hangers (335), fan-shaped clamping plate
(336), triangle raised (337), inner disc (338), external disk (339), first travelling gear (331) and spur rack (332)
It is meshed, the latch (333) of the spur rack (332) opposite side and external disk (339) engages, outside the external disk (339)
Surface soldered has more than two latches (333), and the inner disc (338) is located at external disk (339) inside and the center of circle of the two
Concurrent, the inner disc (338) inner homogeneous are equipped with five fan-shaped clamping plates (336), described fan-shaped clamping plate (336) the outer camber line
One end is welded with a hangers (335), and the outer camber line other end of fan-shaped clamping plate (336) is fixed on inner disc (338), described
Oblique drawbar (334) one end and hangers (335) be fixed together, the oblique drawbar (334) other end is fixed on external disk
(339) on.
A kind of 3. automobile audio of against shock according to claim 1, it is characterised in that：The eccentric actuating mechanism
(34) be equipped with eccentric motion bar (341), Fixed latches (342), the first rope (343), first rotating shaft (344), girder (345),
Large arm (346), forearm (347), plumbing bar (348), slideway (349), bottom girder (3410), L-type fixing piece (3411), the bias
Motion bar (341) one end and cone inner casing (310) outer wall movable contact, eccentric motion bar (341) other end pass through solid
Determine latch (342) to be fixed on collar (5) inner wall, that end that the eccentric motion bar (341) is contacted with cone inner casing (310)
Mechanically connected by the first rope (343) and the first rotating shaft (344) being disposed below, the first rotating shaft (344) runs through
At the top of girder (345), the girder (345) and first rotating shaft (344) are orthogonal, and the bottom surface of the girder (345) is hung down
Bottom girder (3410) top surface directly is welded on, the bottom girder (3410) side is welded on inner disc (338) by L-type fixing piece (3411)
On, the bottom girder (3410) opposite side top surface is vertically welded with a plumbing bar (348), the plumbing bar (348) and girder
(345) parallel to each other, described plumbing bar (348) middle is provided with a slideway (349), and the large arm (346) one end is by
For one shaft (344) through girder (345) top is fixed on, the large arm (346) other end fixes forearm (347), described
Using being slidably matched, the slideway (349) and linkage structure (35) activity coordinate for forearm (347) and slideway (349).
A kind of 4. automobile audio of against shock according to claim 1, it is characterised in that：The linkage structure (35) is set
There are litter (351), clamped piece (352), striking rod (353), lever (354), cord hole (355), line wheel (356), the second rope
(357), the first taper cone pulley (358), roller bearing (359), the second taper cone pulley (3510), rotation axis (3511).
A kind of 5. automobile audio of against shock according to claim 4, it is characterised in that：The litter (351) and cunning
Using being slidably matched, the slideway (349) and litter (351) are orthogonal in road (349), described litter (351) one end with
Forearm (347) one end is fixed together, that end of the litter (351) away from plumbing bar (348) is embedded with clamped piece (352), institute
Clamped piece (352) and plumbing bar (348) stated are orthogonal, and the bottom of clamped piece (352) is welded with a striking rod
(353), the striking rod (353) and lever (354) one end movable contact being disposed below, the lever (354)
Centre is fixed on collar (5) inner wall by latch, and the lever (354) other end is provided with a cord hole (355), the bottom
Line wheel (356) is installed, the position of the line wheel (356) oblique upper 45-50 degree is provided with roller bearing immediately below beam (3410)
(359), that end of the roller bearing (359) away from the first taper cone pulley (358) is provided with annular notch, and the roller bearing (359) passes through
Wear among the first taper cone pulley (358), first taper cone pulley (358) and the second taper cone pulley (3510) Vertical Meshing are described
It is solid that the centre of second taper cone pulley (3510) by rotation axis (3511) extends vertically through rear one end and the first travelling gear (331) center
It is scheduled on together, described the second rope (357) one end is tied up in cord hole (355), and described the second rope (357) other end bypasses
It is fixed together after in line wheel (356) with the annular notch on roller bearing (359).
A kind of 6. automobile audio of against shock according to claim 1, it is characterised in that：The gas floating system (36)
Equipped with starting bar (361), pushing block (362), air cavity (363), triangle sliding shoe (364), the welding of the starting bar (361) one end
The head end of cord hole (355) is not provided with lever (354), the starting bar (361) other end is then fixed in place by being welded
Pushing block (362) top surface in lower section, the pushing block (362) are located at that end of air cavity (363) away from height correction system (39)
Inside, the air cavity (363) are described to be provided with a triangle sliding shoe (364) inside inverted L shape structure and the other end
Opposite slip, the triangle sliding shoe (364) and height occur in air cavity (363) with pushing block (362) for triangle sliding shoe (364)
Spend correction system (39) movable contact.
A kind of 7. automobile audio of against shock according to claim 1, it is characterised in that：The centring structure (37) is set
Flexible bar (371), square fixed block (372), the elastic rod (371) are N-shaped structure and its one end and voice coil loudspeaker voice coil (311)
Side be in contact, the elastic rod (371) other end is then interspersed in the middle of square fixed block (372), the side
Shape fixed block (372) is glued to fixed disk (38) inner wall.
A kind of 8. automobile audio of against shock according to claim 1, it is characterised in that：The height correction system
(39) the first magnet (391), cavity (392), the second magnet (393) are equipped with, the middle of the fixed disk (38) is provided with one
A cavity (392), second magnet (393) are located at the middle that two air cavitys (363) communicate place, second magnet
(393) it is located at cavity (392) bottom and is used with it and is slidably matched, second magnet (393) and the first magnet (391) is same
Property it is opposite, first magnet (391) is embedded in the bottom surface of voice coil loudspeaker voice coil (311), and described the second magnet (393) the bottom surface both sides are equipped with
Conjunction is carved in one triangular gap, the triangular gap and triangle sliding shoe (364) activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012558.XA CN107948848B (en) | 2018-01-05 | 2018-01-05 | A kind of automobile audio of against shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012558.XA CN107948848B (en) | 2018-01-05 | 2018-01-05 | A kind of automobile audio of against shock |
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| CN107948848A true CN107948848A (en) | 2018-04-20 |
| CN107948848B CN107948848B (en) | 2019-10-25 |
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ID=61938499
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012558.XA Active CN107948848B (en) | 2018-01-05 | 2018-01-05 | A kind of automobile audio of against shock |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108429991A (en) * | 2018-05-15 | 2018-08-21 | 马鞍山安慧智电子科技有限公司 | It is a kind of can anti-magnetic disturbance electronic audio |
| CN107948848B (en) * | 2018-01-05 | 2019-10-25 | 泉州市在亨工业科技有限公司 | A kind of automobile audio of against shock |
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| CN107948848B (en) * | 2018-01-05 | 2019-10-25 | 泉州市在亨工业科技有限公司 | A kind of automobile audio of against shock |
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| US20030112735A1 (en) * | 2001-12-14 | 2003-06-19 | Masayuki Itakura | Damper and vibration proof structure for mechanical chassis |
| US20040252859A1 (en) * | 2003-06-10 | 2004-12-16 | Shuji Saiki | Loudspeaker device |
| CN2747814Y (en) * | 2004-02-16 | 2005-12-21 | 大原博 | Reinforcing structure of bow wave |
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| CN107948848B (en) * | 2018-01-05 | 2019-10-25 | 泉州市在亨工业科技有限公司 | A kind of automobile audio of against shock |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107948848B (en) | 2019-10-25 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190923 Address after: 362000 2nd floor 215, Shangxue 78, Huangling Village, Zhangbanzhen, Quanzhou City, Fujian Province Applicant after: Quanzhou Zaiheng Industrial Technology Co., Ltd. Address before: 362000, Fujian City, Quanzhou province Huian County Town Industrial Zone Applicant before: Huian North cool Machinery Technology Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180420 Assignee: Quanzhou Taiwan investment zone taquan Mechanical Technology Co., Ltd. Assignor: Quanzhou Zaiheng Industrial Technology Co., Ltd. Contract record no.: X2020350000012 Denomination of invention: Shock-proof automobile sound box Granted publication date: 20191025 License type: Common License Record date: 20200225 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: QUANZHOU TAIWANESE INVESTMENT ZONE TAIQUAN MACHINERY TECHNOLOGY Co.,Ltd. Assignor: Quanzhou Zaiheng Industrial Technology Co.,Ltd. Contract record no.: X2020350000012 Date of cancellation: 20200609 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: 061000 Nan Dan Qiao Cun, Nan he tou Xiang, Xian County, Cangzhou City, Hebei Province Patentee after: HEBEI XIANRUI QILIN AUTOMOBILE ARTICLE MANUFACTURE Co.,Ltd. Address before: 362000 2nd floor 215, Shangxue 78, Huangling Village, Zhangbanzhen, Quanzhou City, Fujian Province Patentee before: Quanzhou Zaiheng Industrial Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti vibration car audio Effective date of registration: 20210421 Granted publication date: 20191025 Pledgee: Xianxian Ronghe Rural Bank Co.,Ltd. Pledgor: HEBEI XIANRUI QILIN AUTOMOBILE ARTICLE MANUFACTURE Co.,Ltd. Registration number: Y2021110000010 |