CN206409522U - A kind of Jing Yin bearing of long-life air-conditioning of low noise - Google Patents
A kind of Jing Yin bearing of long-life air-conditioning of low noise Download PDFInfo
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- CN206409522U CN206409522U CN201720006975.4U CN201720006975U CN206409522U CN 206409522 U CN206409522 U CN 206409522U CN 201720006975 U CN201720006975 U CN 201720006975U CN 206409522 U CN206409522 U CN 206409522U
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- leaf spring
- bearing
- conditioning
- low noise
- outer ring
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Abstract
The utility model discloses a kind of Jing Yin bearing of the long-life air-conditioning of low noise, it is related to field of bearings, it includes bearing body, bearing body is sequentially provided with bearing inner race, ball, retainer and bearing elastic housing washer from inside to outside, and bearing elastic housing washer includes and the outer ring internal layer of ball contact, the outer ring outer layer for fixing bearing body and the leaf spring being arranged between outer ring internal layer and outer ring outer layer layer.The utility model provides a kind of bearing for quoting leaf spring design, and the effect of bradyseism noise abatement can be played well, reaches the effect of extension bearing service life, realizes the effect of air-conditioning low noise, and simple in construction, can control production cost.
Description
Technical field
The utility model is related to field of bearings, more particularly to a kind of Jing Yin bearing of the long-life air-conditioning of low noise.
Background technology
Raising with people to the quiet comfortableness demand of air-conditioning, the damping of air-conditioning is also more and more important.Air-conditioning is produced
Raw noise is mainly caused by bearing noise, and bearing noise the vibration of each part and is mutually touched in operation process by bearing
A kind of sound phenomenon hit and produced, the elastic vibration and forced vibration of bearing parts are referred to as solid sound, in audio range
The air vibration as caused by solid sound is the noise of bearing.The resiliency characteristics and shock absorbing characteristicses of elastomeric material can be applied effectively
On bearing.
On the other hand, the service life no less important of bearing, traditional bearing is added using simple housing, inside casing
Roller is constituted, and roller directly realizes the rotation of bearing with housing, inside casing friction, because roller shape and the limitation of material, very
Difficulty avoids abrasion of the roller to housing and inside casing, while in many equipment, bearing is also subjected to larger radial impact, and roller is very
Pit is easily produced on bearing inside casing, housing, bearing performance is influenceed, shortens bearing life.
With being updated to bearing, a kind of hydraulic pressure as disclosed in Chinese utility model patent CN105408657A subtracts
Rubber shaft bearing is shaken, includes the inner part and the exterior part with default spacing arrangement therewith of cylinder, inner part and exterior part pass through
The Flexible Connector connection between inner part and exterior part is arranged in, rubber shaft bearing has the first hydraulic shock-absorption loop, the first liquid
Press damping loop that there is at least two first-class body cavities being in fluid communication by first fluid attachment means and first-class body cavity
There is cushioning effect on preset direction, wherein, rubber shaft bearing has the second hydraulic shock-absorption loop, the second hydraulic shock-absorption loop tool
Have with the cushioning effect on the first hydraulic shock-absorption loop equidirectional.But hydraulic pressure and rubber can not be all met required by bearing
Long-life function.
And for example a kind of damping noise reduction bearing disclosed in Chinese utility model patent CN 104329363A, including in bearing
Circle, bearing outer ring and retainer, retainer are provided with ball, and bearing outer ring and the bearing inner race use sandwich, bag
Sound-absorbing material layer and the air layer being placed in after sound-absorbing material layer are included, ball is formed using steel and high polymer composite material bluk recombination,
High polymer composite material body global formation and the central hollow position for being embedded in the ball.The design of sandwich is from technique
For it is sufficiently complex, substantially increase the production cost of bearing.
The utility model can play the effect of bradyseism noise abatement well, so as to reach extension by quoting the design of leaf spring
The effect of bearing service life, and the influence to production cost is little.
Utility model content
First, the technical problem to be solved
The purpose of this utility model is the above mentioned problem present in prior art, and spy provides a kind of reference leaf spring design
Bearing, the effect of bradyseism noise abatement can be played well, reach extension bearing service life effect, realize air-conditioning low noise
Effect, and it is simple in construction, production cost can be controlled.
2nd, technical scheme
In order to solve the above technical problems, the utility model provides a kind of Jing Yin bearing of long-life air-conditioning of low noise, including
Bearing body, bearing body is sequentially provided with bearing inner race, ball, retainer and bearing elastic housing washer, bearing elasticity from inside to outside
Outer ring includes and the outer ring internal layer of ball contact, the outer ring outer layer for fixing bearing body and is arranged on outer ring internal layer and outer
The leaf spring layer enclosed between outer layer.For the long-life purpose of the low noise for realizing bearing, the leaf spring layer of bearing elastic housing washer is utilized
The vibrations that bearing is produced in operation process can be effectively absorbed, so as to reduce the generation of noise.
Wherein, leaf spring layer is made up of polylith leaf spring, including leaf spring one, leaf spring two, leaf spring three, leaf spring four, leaf spring five and plate
In leaf spring layer around six blocks of leaf springs are provided with spring six, this programme, it can from different angles play a part of supporting and buffer；Together
Sample, by the reduction of the reasonable quantity of leaf spring or it can be increased according to the different demand of bearing.
Wherein, leaf spring one, leaf spring two, leaf spring three, leaf spring four, leaf spring five and leaf spring six are all arc, arc convex position
The bearing body center is pointed to, and is abutted with outer ring internal layer.Each leaf spring joins end to end successively, and is weldingly fixed on by two ends
The outer ring outer layer inwall, can so ensure bearing work reliable and stable during running at high speed.
Wherein, the polylith leaf spring material of leaf spring layer is 60Si2Mn；Holding frame material is nylon, and nylon cages are lightweight,
So that the flexibility of bearing is more preferably, for electrical equipment or power consumption product, play the role of for energy-conservation very big, noise is low, can have
The service life of effect ground extension bearing, has lacked the friction of metal cage and steel ball, has played very big for the life-span for extending bearing
Effect；Ball pocket hole is provided with retainer, the design in pocket hole can fix ball well, and assemble up simple side
Just.
Wherein, provided with elastomeric material filling, such as common materials rubber in leaf spring layer.
In addition, being provided with oil seal washer between outer ring internal layer and bearing inner race, outer ring outer layer and outer ring internal layer both sides are provided with anti-
Dust hood, enables whole Bearing inner to keep a sealed environment, extends the service life of bearing.
3rd, beneficial effect
Compared with prior art, the utility model provides a kind of bearing for quoting leaf spring design, and bradyseism can be played well
The effect of noise abatement, reaches the effect of extension bearing service life, realizes the effect of air-conditioning low noise, and simple in construction, can control
Production cost processed.
Brief description of the drawings
Fig. 1 is the front view of the Jing Yin bearing of the long-life air-conditioning of the utility model embodiment low noise；
Fig. 2 is the stereogram of the Jing Yin bearing of the long-life air-conditioning of the utility model embodiment low noise；
Fig. 3 is the dimensional structure diagram of Fig. 2 bearing elastic housing washers；
Fig. 4 is the dimensional structure diagram of Fig. 2 retainers；
Fig. 5 is Fig. 1 A-A sectional views.
In figure：1 is bearing body；2 be bearing inner race；3 be ball；4 be retainer；5 be bearing elastic housing washer；10 be outer
Enclose internal layer；11 be leaf spring layer；12 be outer ring outer layer；21 be leaf spring one；22 be leaf spring two；23 be leaf spring three；24 be leaf spring four；25
For leaf spring five；26 be leaf spring six；31 be elastomeric material；32 be ball pocket hole；33 be oil seal washer；34 be dust cover.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but can not be used for limiting scope of the present utility model.
A kind of Jing Yin bearing of the long-life air-conditioning of low noise of the utility model embodiment, as shown in Figures 1 to 5, including
Bearing body 1, bearing body 1 is sequentially provided with bearing inner race 2, ball 3, retainer 4 and bearing elastic housing washer 5, axle from inside to outside
Hold outer ring internal layer 10, the outer ring outer layer 12 for fixing bearing body 1 and setting that elastic housing washer 5 includes contacting with ball 3
Leaf spring layer 11 between outer ring internal layer 10 and outer ring outer layer 12.For the long-life purpose of the low noise for realizing bearing, utilize
The leaf spring layer of bearing elastic housing washer can effectively absorb the vibrations that bearing is produced in operation process, so as to reduce the production of noise
It is raw.
As shown in figure 3, wherein leaf spring layer 11 is made up of polylith leaf spring, including leaf spring 1, leaf spring 2 22, leaf spring 3 23,
Leaf spring 4 24, leaf spring 5 25 and leaf spring 6 26., can be from difference in leaf spring layer 11 around six blocks of leaf springs are provided with the utility model
Angle play a part of support and buffer；Likewise, can be according to the different demand of bearing, by subtracting for the reasonable quantity of leaf spring
Less or increase.
In the utility model, leaf spring 1, leaf spring 2 22, leaf spring 3 23, leaf spring 4 24, leaf spring 5 25 and leaf spring 6 26
All it is arc, the center of bearing body 1 is pointed at arc convex position, and is abutted with outer ring internal layer.Each leaf spring joins end to end successively, and
The inwall of outer ring outer layer 12, the work reliable and stable during running at high speed to ensure bearing are weldingly fixed on by two ends
Make.
As shown in figure 4, the polylith leaf spring material of leaf spring layer 11 is 60Si2Mn, the material of retainer 4 is nylon.Nylon is kept
Frame is lightweight so that the flexibility of bearing more preferably, for electrical equipment or power consumption product, plays the role of very big for energy-conservation, made an uproar
Sound is low, has lacked the friction of metal cage and steel ball, and very big effect is played for the life-span for extending bearing.
As shown in figure 4, wherein retainer (4) is provided with ball pocket hole (32), the design in pocket hole can be solid well by ball
It is fixed, and assemble up simple and convenient.
Wherein, provided with elastomeric material (31) filling, such as common materials rubber etc. in leaf spring layer (11).
As shown in figure 5, between outer ring internal layer (10) and bearing inner race (2) be provided with oil seal washer (33), outer ring outer layer (12) and
Outer ring internal layer (10) both sides are provided with dust cover (34), whole Bearing inner is kept a sealed environment, extension bearing
Service life.
In the course of the work, bearing can bear very strong radial load, therefore be easy in operation process to produce collision,
So as to produce noise jamming, also there is large effect for the life-span of bearing.The long-life air-conditioning of low noise of the present utility model
Jing Yin bearing in the course of the work can well by the use of bearing elastic housing washer 5 leaf spring layer 11 as buffering, also, leaf spring is firm
Degree it is very strong, do not interfere with the precision of bearing, outer masterpiece use after can be quickly reset, fully absorb bearing in operation process
Middle born impact, so as to extend the service life of bearing and realize the effect of reduction noise.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of Jing Yin bearing of long-life air-conditioning of low noise, it is characterised in that：The Jing Yin axle of the long-life air-conditioning of low noise
Contract and include bearing body (1), the bearing body (1) is sequentially provided with bearing inner race (2), ball (3), retainer from inside to outside
(4) outer ring internal layer (10) that and bearing elastic housing washer (5), the bearing elastic housing washer (5) includes contacting with ball (3), it is used for
The outer ring outer layer (12) of fixing bearing body (1) and the leaf spring layer being arranged between outer ring internal layer (10) and outer ring outer layer (12)
(11)。
2. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：Leaf spring layer (11) by
Polylith leaf spring is constituted, including leaf spring one (21), leaf spring two (22), leaf spring three (23), leaf spring four (24), leaf spring five (25) and leaf spring
Six (26).
3. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 2, it is characterised in that：The leaf spring one (21),
Leaf spring two (22), leaf spring three (23), leaf spring four (24), leaf spring five (25) and leaf spring six (26) join end to end successively, and pass through two
End is weldingly fixed on outer ring outer layer (12) inwall.
4. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 2, it is characterised in that：The leaf spring one (21),
Leaf spring two (22), leaf spring three (23), leaf spring four (24), leaf spring five (25) and leaf spring six (26) are all arc, the arc convex
Bearing body (1) center is pointed at position, and is abutted with the outer ring internal layer.
5. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：The leaf spring layer (11)
Polylith leaf spring material is 60Si2Mn。
6. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：Retainer (4) material
Expect for nylon.
7. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：In the leaf spring layer (11)
Provided with elastomeric material (31) filling.
8. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：On the retainer (4)
Provided with ball pocket hole (32).
9. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：The outer ring internal layer (10)
Oil seal washer (33) is provided between bearing inner race (2).
10. the Jing Yin bearing of the long-life air-conditioning of low noise as claimed in claim 1, it is characterised in that：The outer ring outer layer
(12) and outer ring internal layer (10) both sides be provided with dust cover (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006975.4U CN206409522U (en) | 2017-01-04 | 2017-01-04 | A kind of Jing Yin bearing of long-life air-conditioning of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006975.4U CN206409522U (en) | 2017-01-04 | 2017-01-04 | A kind of Jing Yin bearing of long-life air-conditioning of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409522U true CN206409522U (en) | 2017-08-15 |
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ID=59554019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720006975.4U Active CN206409522U (en) | 2017-01-04 | 2017-01-04 | A kind of Jing Yin bearing of long-life air-conditioning of low noise |
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| Country | Link |
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| CN (1) | CN206409522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704380A (en) * | 2017-01-04 | 2017-05-24 | 宁波银球小型轴承有限公司 | Low-noise long-service-life air-conditioner mute bearing |
-
2017
- 2017-01-04 CN CN201720006975.4U patent/CN206409522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704380A (en) * | 2017-01-04 | 2017-05-24 | 宁波银球小型轴承有限公司 | Low-noise long-service-life air-conditioner mute bearing |
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