CN207848366U - A kind of speed changer with vibration and noise reducing function - Google Patents
A kind of speed changer with vibration and noise reducing function Download PDFInfo
- Publication number
- CN207848366U CN207848366U CN201721754024.1U CN201721754024U CN207848366U CN 207848366 U CN207848366 U CN 207848366U CN 201721754024 U CN201721754024 U CN 201721754024U CN 207848366 U CN207848366 U CN 207848366U
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- spring
- layer
- fixedly connected
- vibration
- babinet
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Abstract
The utility model is related to field of mechanical technique, a kind of speed changer with vibration and noise reducing function, including babinet, the bottom of the babinet is fixedly connected with support base, it is fixedly connected with supporting rack at the top of the support base, spring layer is fixedly connected at the top of support frame as described above, the first spring is provided in the spring layer, side of the spring layer far from supporting rack is provided with derailleur body, and vacuum layer is provided on the inside of the tank wall of the babinet.The utility model passes through babinet, support base, supporting rack, spring layer, the first spring, derailleur body, damping layer, mounting plate, decompression lever, second spring, spring pocket, mounting base, car body, through-hole, fixing bolt and support column, the holder for changing traditional speed changer is all rigid connection, excessive noise and vibration is caused to be transmitted in car body, the disadvantage for causing consumer very discontented, it only needs rigid connection being changed into flexible connection, vibration can be reduced, increase comfort level.
Description
Technical field
The utility model is related to field of mechanical technique, specially a kind of speed changer with vibration and noise reducing function.
Background technology
Speed changer is for changing the rotating speed from engine and the mechanism of torque, it can be fixed or stepping changes output shaft
With input shaft transmission ratio, also known as gearbox.Speed changer is made of variable transmission mechanism and operating mechanism, some automobiles are also dynamic
Output mechanism.Transmission mechanism ordinary gear multi-purpose greatly is driven, also some Planetary Gear Transmissions.Ordinary gear transmission shifting mechanism
Generally with shifting slide gear and synchronizer etc..With the fast development of auto age, dynamic property, safety of the numerous customers to automobile
Property, driving and comfort etc. quality requirements be continuously improved, the operation of automobile works firstly the need of engine ignition produces
Raw rotary power, then passes through fluid torque-converter or clutch passes to speed changer, and wheel driving is passed to using drive axle
Vehicle travels.Speed changer is connect by holder with car body, and in work process, the operation of oil pump, belt and gear will produce
Vibration and noise, vibration can be transmitted to car body by holder, since traditional holder is all rigid connection, lead to excessive noise
It is transmitted in car body with vibration, causes consumer very discontented.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of speed changer with vibration and noise reducing function, has
The advantages that vibration damping and noise reduction, solves the problems, such as excessive vibration and noise.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of speed change with vibration and noise reducing function
The bottom of device, including babinet, the babinet is fixedly connected with support base, and supporting rack is fixedly connected at the top of the support base,
It is fixedly connected with spring layer at the top of support frame as described above, the first spring is provided in the spring layer, the spring layer is far from branch
The side of support is provided with derailleur body, is provided with vacuum layer on the inside of the tank wall of the babinet, is set on the outside of the vacuum layer
It is equipped with damping layer, sound-absorbing material layer is provided on the outside of the damping layer, the top side of the babinet is fixedly connected with installation
Plate is fixedly connected with support column, the bottom one of the support column one end and babinet far from mounting plate at the top of the mounting plate
Side has been fixedly connected with decompression lever, and the one end of the decompression lever far from support column is fixedly connected with second spring, second bullet
The one end of spring far from decompression lever is fixedly connected with spring pocket, and one end of the spring pocket is fixedly connected with mounting base, the installation
Seat is fixedly connected with car body far from one end of spring pocket, offers through-hole on the mounting plate and mounting base, in the through-hole
It is provided with fixing bolt.
Preferably, it is hollow structure in the spring pocket, second spring is located at the madial wall of the bottom and top of spring pocket
On, and the one third of the length of decompression lever is located in spring pocket.
Preferably, the outer wall of the spring layer is soft cloth layer.
Preferably, it is provided with case lid at the top of the babinet.
Preferably, it is provided with porous plate in the sound-absorbing material layer.
Preferably, the shape of support frame as described above is adapted with the outer shape of gearbox ontology.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of speed changer with vibration and noise reducing function, has following
Advantageous effect：
1, the utility model by babinet, support base, supporting rack, spring layer, the first spring, derailleur body, damping layer,
Mounting plate, decompression lever, second spring, spring pocket, mounting base, car body, through-hole, fixing bolt and support column change traditional change
The holder of fast device is all rigid connection, and excessive noise and vibration is caused to be transmitted in car body, causes consumer very discontented
The shortcomings that, it is only necessary to rigid connection is changed into flexible connection, you can reduce vibration, increase comfort level.
2, the utility model passes through babinet, support base, supporting rack, derailleur body, vacuum layer, damping layer, sound-absorbing material
Layer, mounting plate, decompression lever, spring pocket, mounting base, car body, through-hole, fixing bolt and support column change traditional speed changer and exist
In work process, the operation of oil pump, belt and gear will produce noise, in noise transmission to car body, cause consumer discontented
The shortcomings that, it is only necessary to increase noise reduction measure on the tank wall of babinet, you can effectively reduce noise, increase comfort level.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section figure；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is enlarged drawing at B in Fig. 2；
Fig. 5 is the sectional view of the side view of the utility model support base and supporting rack.
In figure：1 babinet, 2 support bases, 3 supporting racks, 4 spring layers, 5 first springs, 6 derailleur bodies, 7 vacuum layers, 8 resistances
Buddhist nun's layer, 9 sound-absorbing material layers, 10 mounting plates, 11 decompression levers, 12 second springs, 13 spring pockets, 14 mounting bases, 15 car bodies, 16 lead to
Hole, 17 fixing bolts, 18 support columns.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of speed changer with vibration and noise reducing function,
Including babinet 1, the top of babinet 1 is provided with case lid, and when if necessary to overhaul, the case lid directly opened on babinet 1 may make
Easy to repair, the bottom of babinet 1 is fixedly connected with support base 2, and the top of support base 2 is fixedly connected with supporting rack 3, supporting rack 3
Top be fixedly connected with spring layer 4, the outer wall of spring layer 4 is soft cloth layer, and the first spring 5, spring layer are provided in spring layer 4
4 sides far from supporting rack 3 are provided with derailleur body 6, and the shape of supporting rack 3 is mutually fitted with the outer shape of gearbox ontology 6
Match, vacuum layer 7 is provided on the inside of the tank wall of babinet 1, the outside of vacuum layer 7 is provided with damping layer 8, the outside setting of damping layer 8
There is sound-absorbing material layer 9, porous plate is provided in sound-absorbing material layer 9, porous plate can extend the propagation path of sound, so can
Noise is reduced, for traditional speed changer in work process, the operation of oil pump, belt and gear will produce noise, noise transmission
Into car body 15, cause consumer discontented, so vacuum layer 7, damping layer 8 and sound-absorbing material layer are arranged in the tank wall of babinet 1
9, since the propagation of sound needs air, and without air in vacuum layer 7, so vacuum layer 7 can completely cut off sound, damping layer 8
Blocking noise, sound-absorbing material layer 9 absorb noise, and the top side of babinet 1 is fixedly connected with mounting plate 10, the top of mounting plate 10
It is fixedly connected with support column 18, the bottom side of support column 18 one end and babinet 1 far from mounting plate 10, which has been fixedly connected with, to be subtracted
Compression bar 11, the one end of decompression lever 11 far from support column 18 are fixedly connected with second spring 12, and second spring 12 is far from decompression lever 11
One end be fixedly connected with spring pocket 13, be hollow structure in spring pocket 13, second spring 12 be located at the bottom of spring pocket 13 with
On the madial wall at top, and the one third of the length of decompression lever 11 is located in spring pocket 13, and one end of spring pocket 13, which is fixed, to be connected
It is connected to mounting base 14, the one end of mounting base 14 far from spring pocket 13 is fixedly connected with car body 15, on mounting plate 10 and mounting base 14
Through-hole 16 is offered, fixing bolt 17 is provided in through-hole 16, since the holder of traditional speed changer is all rigid connection, is led
It causing excessive noise and vibration to be transmitted in car body 15, causes consumer very discontented, rigid connection is changed into flexible connection,
The vibration that derailleur body 6 generates first passes around the weakening of the first spring 5, when vibration is transmitted to decompression lever 11, then by the second bullet
Spring 12 further weakens, so that the vibration being transmitted in car body 15 minimizes.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, the vibration that the weakening derailleur body 6 of the first spring 5 and second spring 12 generates, vacuum layer 7 and resistance
Buddhist nun's 8 blocking noise of layer, sound-absorbing material layer 9 absorb noise.
In conclusion the utility model passes through babinet 1, support base 2, supporting rack 3, spring layer 4, the first spring 5, speed changer
Ontology 6, mounting plate 10, decompression lever 11, second spring 12, spring pocket 13, mounting base 14, car body 15, through-hole 16, is consolidated damping layer 8
Determine bolt 17 and support column 18, the holder for changing traditional speed changer is all rigid connection, and excessive noise and vibration is caused to pass
It is delivered in car body 15, the disadvantage for causing consumer very discontented, it is only necessary to rigid connection is changed into flexible connection, you can subtract
Small vibration increases comfort level；Pass through babinet 1, support base 2, supporting rack 3, derailleur body 6, vacuum layer 7, damping layer 8, sound-absorbing
Material layer 9, mounting plate 10, decompression lever 11, spring pocket 13, mounting base 14, car body 15, through-hole 16, fixing bolt 17 and support column
18, change traditional speed changer in work process, the operation of oil pump, belt and gear will produce noise, and noise transmission arrives
In car body 15, the disadvantage that causes consumer to be discontented with, it is only necessary to increase noise reduction measure on the tank wall of babinet 1, you can effectively reduce
Noise increases comfort level.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of speed changer with vibration and noise reducing function, including babinet (1), it is characterised in that：The bottom of the babinet (1) is solid
Surely it is connected with support base (2), supporting rack (3), the top of support frame as described above (3) are fixedly connected at the top of the support base (2)
It is fixedly connected with spring layer (4), the first spring (5) is provided in the spring layer (4), the spring layer (4) is far from supporting rack
(3) side is provided with derailleur body (6), and vacuum layer (7), the vacuum layer are provided on the inside of the tank wall of the babinet (1)
(7) it is provided with damping layer (8) on the outside of, sound-absorbing material layer (9) is provided on the outside of the damping layer (8), the babinet (1)
Top side is fixedly connected with mounting plate (10), and support column (18), the branch are fixedly connected at the top of the mounting plate (10)
The bottom side of dagger (18) one end and babinet (1) far from mounting plate (10) has been fixedly connected with decompression lever (11), described to subtract
Side of the compression bar (11) far from support column (18) is fixedly connected with second spring (12), and the second spring (12) is far from decompression lever
(11) one end is fixedly connected with spring pocket (13), and one end of the spring pocket (13) is fixedly connected with mounting base (14), described
The one end of mounting base (14) far from spring pocket (13) is fixedly connected with car body (15), on the mounting plate (10) and mounting base (14)
Through-hole (16) is offered, fixing bolt (17) is provided in the through-hole (16).
2. a kind of speed changer with vibration and noise reducing function according to claim 1, it is characterised in that：The spring pocket
(13) it is hollow structure in, second spring (12) is located on the madial wall of the bottom and top of spring pocket (13), and decompression lever
(11) one third of length is located in spring pocket (13).
3. a kind of speed changer with vibration and noise reducing function according to claim 1, it is characterised in that：The spring layer
(4) outer wall is soft cloth layer.
4. a kind of speed changer with vibration and noise reducing function according to claim 1, it is characterised in that：The babinet (1)
Top be provided with case lid.
5. a kind of speed changer with vibration and noise reducing function according to claim 1, it is characterised in that：The sound-absorbing material
It is provided with porous plate in layer (9).
6. a kind of speed changer with vibration and noise reducing function according to claim 1, it is characterised in that：Support frame as described above
(3) shape is adapted with the outer shape of gearbox ontology (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754024.1U CN207848366U (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer with vibration and noise reducing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754024.1U CN207848366U (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer with vibration and noise reducing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848366U true CN207848366U (en) | 2018-09-11 |
Family
ID=63420736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754024.1U Expired - Fee Related CN207848366U (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer with vibration and noise reducing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185434A (en) * | 2018-11-19 | 2019-01-11 | 襄阳市中康汽车配件有限公司 | A kind of gear box casing and gearbox |
| CN110566664A (en) * | 2019-07-29 | 2019-12-13 | 李昶 | Shock attenuation variable speed steering mechanism |
| CN112644548A (en) * | 2019-10-10 | 2021-04-13 | 中车唐山机车车辆有限公司 | Framework of bogie |
-
2017
- 2017-12-15 CN CN201721754024.1U patent/CN207848366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185434A (en) * | 2018-11-19 | 2019-01-11 | 襄阳市中康汽车配件有限公司 | A kind of gear box casing and gearbox |
| CN110566664A (en) * | 2019-07-29 | 2019-12-13 | 李昶 | Shock attenuation variable speed steering mechanism |
| CN112644548A (en) * | 2019-10-10 | 2021-04-13 | 中车唐山机车车辆有限公司 | Framework of bogie |
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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 |
Granted publication date: 20180911 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |