CN209593171U - A kind of denoising structure for magneto - Google Patents
A kind of denoising structure for magneto Download PDFInfo
- Publication number
- CN209593171U CN209593171U CN201920416601.9U CN201920416601U CN209593171U CN 209593171 U CN209593171 U CN 209593171U CN 201920416601 U CN201920416601 U CN 201920416601U CN 209593171 U CN209593171 U CN 209593171U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- pedestal
- magneto
- fixed plate
- acoustic hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000002745 absorbent Effects 0.000 claims abstract description 16
- 239000002250 absorbent Substances 0.000 claims abstract description 16
- 239000011358 absorbing material Substances 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 15
- 238000011946 reduction process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of denoising structures for magneto; including pedestal; the middle position of the base top is provided with cushion; protective cover is provided with above the pedestal; the two sides of the protective cover are all fixed with fixed plate; the corresponding first through hole of multiple groups is evenly arranged on the outside of the pedestal and fixed plate, the bottom of the pedestal is welded with the screw rod for being through to fixed plate, multiple groups spring is evenly arranged on the inner wall of the protective cover.The second through-hole that the utility model passes through setting; make to generate heat in bearing and bearing system by the second through-hole to being discharged outside protective cover; extend the service life of magneto mutual cooperation part; under the action of sound-absorbing material; it has obstructed noise to be discharged from the second through-hole, and by the first sound insulating layer, the second sound insulating layer and the absorbent treatment of setting, the noise of sending has been absorbed; to preferably play the function of noise reduction, keep the using effect of denoising structure more preferable.
Description
Technical field
The utility model relates to magneto technical field, specially a kind of denoising structure for magneto.
Background technique
The denoising structure of magneto is primarily directed to during magneto is powered on, to the bearing of magneto
A kind of structure that the noise that the accessories such as system issue is handled.
And the totally-enclosed structure that existing denoising structure uses, it can inevitably generate heat in magneto work, make heat not
It can discharge, it is all single for reducing most of the service life of magneto mutual cooperation part, and existing denoising structure
Layer structure, cannot play the function of noise reduction to the noise of sending well, keep the using effect of denoising structure bad.
Utility model content
The purpose of this utility model is that: the totally-enclosed structure in order to solve denoising structure use, heat cannot be to outlet
Out, the problem of most of denoising structure is all single layer structure, cannot play decrease of noise functions provides a kind of drop for magneto
It makes an uproar structure.
To achieve the above object, the utility model provides the following technical solutions: a kind of denoising structure for magneto,
Including pedestal, the middle position of the base top is provided with cushion, and protective cover, the guarantor are provided with above the pedestal
The two sides of shield are all fixed with fixed plate, and multiple groups corresponding first are evenly arranged on the outside of the pedestal and fixed plate and are led to
Hole, the bottom of the pedestal are welded with the screw rod being through at the top of fixed plate, are evenly arranged on the inner wall of the protective cover more
Group spring, the protective cover are internally provided with the first acoustic hood, are provided with absorbent treatment on the inner wall of first acoustic hood, institute
It states and is provided with the second acoustic hood on the inner wall of absorbent treatment, damping layer, the damping are fixed on the inner wall of second acoustic hood
The inside of layer is provided with bearing, the two sides at the top of the protective cover, the first acoustic hood, absorbent treatment, the second acoustic hood and damping layer
It is all evenly arranged with corresponding second through-hole, is provided with sound-absorbing material on the inside of second through-hole.
Preferably, the nut that multiple groups match with screw rod is evenly arranged at the top of the fixed plate, the fixed plate is logical
The mutual cooperation for crossing screw rod and nut is detachably connected with pedestal.
Preferably, the number of the spring is six groups, and the first acoustic hood is flexibly connected by spring with protective cover.
Preferably, the protective cover, the first acoustic hood and the second acoustic hood are all steel plate material.
Preferably, the material of the damping layer is the fabric or fibrous material that pitch damping glue is impregnated with.
Preferably, the material of the absorbent treatment and sound-absorbing material is all obturator-type foamed plastics.
Compared with prior art, the utility model has the beneficial effects that the utility model is made by the second through-hole of setting
Heat is generated in bearing and bearing system by the second through-hole to being discharged outside protective cover, is extended magneto and is cooperated zero
The service life of part has obstructed noise and has been discharged from the second through-hole under the action of sound-absorbing material, and by setting first every
Sound layer, the second sound insulating layer and absorbent treatment, absorb the noise of sending, to preferably play the function of noise reduction, make to drop
The using effect for structure of making an uproar is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view cutaway drawing of the utility model；
Fig. 3 is the structural schematic diagram of the utility model screw rod.
In figure: 1, pedestal；2, cushion；3, protective cover；4, fixed plate；5, first through hole；6, screw rod；7, nut；8, spring；
9, the first acoustic hood；10, absorbent treatment；11, the second acoustic hood；12, damping layer；13, the second through-hole；14, sound-absorbing material；15, axis
It holds.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Obtained by the cushion 1 and bearing 15 mentioned in the utility model can be ordered in market or individual.
Please refer to Fig. 1-3, a kind of denoising structure for magneto, including pedestal 1, the middle position at 1 top of pedestal
Place is provided with cushion 2, and the top of pedestal 1 is provided with protective cover 3, and the two sides of protective cover 3 are all fixed with fixed plate 4, pedestal 1 and solid
The outside of fixed board 4 is evenly arranged with the corresponding first through hole 5 of multiple groups, and the bottom of pedestal 1, which is welded with, is through to 4 top of fixed plate
Screw rod 7, be evenly arranged with multiple groups spring 8 on the inner wall of protective cover 3, protective cover 3 is internally provided with the first acoustic hood 9,
It is provided with absorbent treatment 10 on the inner wall of one acoustic hood 9, the second acoustic hood 11, the second acoustic hood are provided on the inner wall of absorbent treatment 10
Damping layer 12 is fixed on 11 inner wall, the inside of damping layer 12 is provided with bearing 15, protective cover 3, the first acoustic hood 9, sound absorption
The two sides at 12 top of the 10, second acoustic hood 11 of layer and damping layer are all evenly arranged with corresponding second through-hole 13, the second through-hole
13 inside is provided with sound-absorbing material 14.
The utility model plays buffer function to the protective cover 3 at top, by setting by the cushion 2 being arranged at the top of pedestal 1
The second through-hole 13 set allows the heat generated be discharged to protective cover 3 from the second through-hole 13 in the magneto course of work
Outside allows heat to circulate, meanwhile, by the sound-absorbing material 14 of setting, it is isolated from the outside the noise inside protective cover 3,
Keep the using effect of noise reduction more preferable.
It please focus on refering to fig. 1,2 and 3, the top of fixed plate 4 is evenly arranged with the nut 7 that multiple groups match with screw rod 6, Gu
Fixed board 4 is detachably connected by the mutual cooperation of screw rod 6 and nut 7 with pedestal 1.
This kind for magneto denoising structure by the nut 7 that is arranged at the top of fixed plate 4, in screw rod 6 and nut 7
Under mutual cooperation, keep the operation of the installation and removal of fixed plate 4 and pedestal 1 more convenient.
Please be emphatically referring to Fig.2, the number of spring 8 be six groups, and the first acoustic hood 9 is movable even by spring 8 and protective cover 3
It connects.
This kind passes through the spring 8 of setting for the denoising structure of magneto, delays to the inside of the first acoustic hood 9
Punching, avoids part to shaking caused by protective cover 3, makes the more preferable of 3 internal protection of protective cover.
Please be emphatically refering to fig. 1 with 2, protective cover 3, the first acoustic hood 9 and the second acoustic hood 11 are all steel plate material.
This kind for magneto denoising structure by be all steel plate material protective cover 3, the first acoustic hood 9 and second
Acoustic hood 11 keeps the supportive of denoising structure more preferable, meanwhile, barrier noise is to transmitting outside protective cover 3.
Please be emphatically refering to fig. 1 with 2, the material of damping layer 12 is fabric or fibrous material that pitch damping glue is impregnated with.
The fabric or undulation degree that this kind is impregnated with for the denoising structure of magneto by material for pitch damping glue
The damping layer 12 of material increases the resonance or standing wave phenomena of these metal outer walls, keeps the effect of noise reduction more preferable.
Please be emphatically refering to fig. 1 with 2, the material of absorbent treatment 10 and sound-absorbing material 14 is all obturator-type foamed plastics.
Denoising structure of this kind for magneto is all the absorbent treatment 10 of obturator-type foamed plastics by material and absorbs sound
Material 14, obturator-type foamed plastics can well adsorb the noise of generation, keep the effect of noise reduction more preferable.
Working principle: in use, the bearing 15 of magneto to be passed through to the inside of damping layer 12, then in the inside of automobile
It is provided with pedestal 1, protective cover 3 is placed on 2 top of cushion, contacts protective cover with cushion 2, under the action of first through hole 5,
It is by screw rod 6 and nut 7 that fixed plate 4 and pedestal 1 is fixed, to play fixed function to protective cover, keep the processing of protective cover 3 solid
Determine state, protective cover 3 is avoided to touch with bearing 15 and bearing system, cause the transmission of vibration, in the process of magneto work
In, the heat that 15 tie point of bearing is issued is discharged to outside protective cover 3 by the second through-hole 13, at this point, the second through-hole 13
Internal 14 barrier protection cover of sound-absorbing material, 3 inside and external circulation, meanwhile, the noise of sending is inhaled by the second acoustic hood 11
It is attached, realize first time noise reduction process, absorbent treatment 10 be porous sound absorption material, to noise carry out second of noise reduction process, first every
Acoustic shell 9 carries out third time noise reduction process to noise, keeps the treatment effect of noise more preferable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of denoising structure for magneto, including pedestal (1), it is characterised in that: the centre at the top of the pedestal (1)
It is provided at position cushion (2), is provided with protective cover (3) above the pedestal (1), the two sides of the protective cover (3) are all solid
Surely have fixed plate (4), be evenly arranged with the corresponding first through hole of multiple groups (5) on the outside of the pedestal (1) and fixed plate (4),
The bottom of the pedestal (1) is welded with the screw rod (6) being through at the top of fixed plate (4), on the inner wall of the protective cover (3) uniformly
It is provided with multiple groups spring (8), the protective cover (3) is internally provided with the first acoustic hood (9), first acoustic hood (9)
Be provided on inner wall absorbent treatment (10), be provided with the second acoustic hood (11) on the inner wall of the absorbent treatment (10), described second every
It is fixed on the inner wall of acoustic shell (11) damping layer (12), is provided with bearing (15), the protection on the inside of the damping layer (12)
Two sides at the top of cover (3), the first acoustic hood (9), absorbent treatment (10), the second acoustic hood (11) and damping layer (12) are all uniformly arranged
There is corresponding second through-hole (13), is provided with sound-absorbing material (14) on the inside of second through-hole (13).
2. a kind of denoising structure for magneto according to claim 1, it is characterised in that: the fixed plate (4)
Top be evenly arranged with multiple groups and nut (7) that screw rod (6) match, the fixed plate (4) passes through screw rod (6) and nut
(7) mutual cooperation is detachably connected with pedestal (1).
3. a kind of denoising structure for magneto according to claim 1, it is characterised in that: the spring (8)
Number is six groups, and the first acoustic hood (9) is flexibly connected by spring (8) with protective cover (3).
4. a kind of denoising structure for magneto according to claim 1, it is characterised in that: the protective cover (3),
First acoustic hood (9) and the second acoustic hood (11) are all steel plate material.
5. a kind of denoising structure for magneto according to claim 1, it is characterised in that: the damping layer (12)
Material be pitch the damping glue fabric or fibrous material that are impregnated with.
6. a kind of denoising structure for magneto according to claim 1, it is characterised in that: the absorbent treatment (10)
Material with sound-absorbing material (14) is all obturator-type foamed plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416601.9U CN209593171U (en) | 2019-03-28 | 2019-03-28 | A kind of denoising structure for magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416601.9U CN209593171U (en) | 2019-03-28 | 2019-03-28 | A kind of denoising structure for magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593171U true CN209593171U (en) | 2019-11-05 |
Family
ID=68375293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416601.9U Expired - Fee Related CN209593171U (en) | 2019-03-28 | 2019-03-28 | A kind of denoising structure for magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593171U (en) |
-
2019
- 2019-03-28 CN CN201920416601.9U patent/CN209593171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |