CN208474332U - A kind of air-conditioning draught fan bearing - Google Patents
A kind of air-conditioning draught fan bearing Download PDFInfo
- Publication number
- CN208474332U CN208474332U CN201821052240.6U CN201821052240U CN208474332U CN 208474332 U CN208474332 U CN 208474332U CN 201821052240 U CN201821052240 U CN 201821052240U CN 208474332 U CN208474332 U CN 208474332U
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- CN
- China
- Prior art keywords
- bearing
- bearing body
- outer ring
- pedestal
- air
- 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
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Abstract
The utility model discloses a kind of air-conditioning draught fan bearings, including first bearing body and pedestal, the first bearing body is arranged in connector sleeve one end, the connector sleeve other end is equipped with second bearing body, the second bearing body and the external side of first bearing are equipped with outer ring, inner ring is installed inside the outer ring, rolling element is distributed between the inner ring and outer ring, it is fixedly connected with pedestal below the second bearing body and first bearing body, both ends are symmetrically connected with fixed block at the top of the pedestal, cushion is fitted on the inside of the fixed block, the cushion is connected with outer ring, damping cushion is connected between the pedestal and outer ring, bearing shaft is equipped among the connector sleeve；By the first bearing body and second bearing body of setting, bearing shaft is threaded through between first bearing body and second bearing body the utility model, increases the stability of bearing shaft operation, will not because of fulcrum offset and cause bearing shaft to shake, using effect is good.
Description
Technical field
The utility model relates to bearing apparatus technical field, specially a kind of air-conditioning draught fan bearing.
Background technique
Air-conditioning draught fan is a kind of novel, energy saving, high efficiency, speed variable, low-noise centrifugal ventilation machine, the type blower knot
Structure is compact, easy for installation, small in size, air quantity is big, pressure is high, with small vibration, adapted three-phase regulator or frequency converter, can carry out stepless
Speed regulation, the ventilation place tight especially suitable for noise requirements, air quantity variation range is big are the industries such as air-conditioning, purification ideals
Auxiliary products.Existing air-conditioning draught fan is all to be mounted in equipment by general ball bearing with bearing, the inner ring of ball bearing
It being fixed in shaft, and outer ring sleeve and is clamped in the mounting hole that is arranged on the rack, the outer wall of outer ring is pressed against on hole wall, when
Shaft operation due to the vibration of shaft, can make bearing and hole wall generate opposite deformation long afterwards, produce the cooperation of bearing and hole wall
Changing reduces the service life of bearing to bearing can be made to generate noise at runtime.Therefore we make improvement to this,
It is proposed a kind of air-conditioning draught fan bearing.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning draught fan bearings, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of air-conditioning draught fan bearing, including first axle
Body and pedestal are held, in connector sleeve one end, the connector sleeve other end is equipped with second bearing body, described for the first bearing body setting
Second bearing body and the external side of first bearing are equipped with outer ring, are equipped with inner ring inside the outer ring, the inner ring and outer ring it
Between be distributed with rolling element, be fixedly connected with pedestal below the second bearing body and first bearing body, two at the top of the pedestal
End is symmetrically connected with fixed block, is fitted with cushion on the inside of the fixed block, and the cushion is connected with outer ring, the pedestal and
Damping cushion is connected between outer ring, the damping cushion periphery offers arc groove corresponding with outer ring, the connector sleeve
Centre is equipped with bearing shaft.
Preferably, on the inside of the outer ring and inner ring periphery offers annular groove corresponding with rolling element.
Preferably, the connector sleeve inner wall is provided with cavity, and the cavity inside is filled with sound-proof material.
Preferably, the first bearing body and the external side of second bearing are provided with fixed ear, and described fixed ear one end is opened
Equipped with mounting hole.
Preferably, it is an integral molding structure between the fixed block and pedestal.
Preferably, it is fixedly connected by welding between the fixed ear and pedestal.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by setting first bearing body and second bearing body, bearing shaft be threaded through first bearing body and
Between second bearing body, increase bearing shaft operation stability, will not because of fulcrum offset and cause bearing shaft to shake, make
It is good with effect.
2, sound-proof material and damping cushion of the utility model by setting, the company between first bearing body and second bearing body
Be equipped with sound-proof material inside female connector, weaken the faint noise generated when bearing shaft rotation, damping cushion avoid bearing shaft and pedestal it
Between generate resonance harm.
3, for the utility model by the arc groove of setting, damping cushion side offers arc corresponding with bearing shape
Groove, so that first bearing body and second bearing body stabilization are connected between damping cushion, installation is reasonable.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model side structure schematic diagram；
In figure: 1, outer ring；2, rolling element；3, inner ring；4, first bearing body；5, connector sleeve；6, cavity；7, sound-proof material；8,
Fixed ear；9, annular groove；10, second bearing body；11, mounting hole；12, damping cushion；13, arc groove；14, cushion；
15, fixed block；16, bearing shaft；17, pedestal.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of air-conditioning draught fan bearing, including first bearing
Body 4 and pedestal 17, in 5 one end of connector sleeve, 5 other end of connector sleeve is equipped with second bearing body for the setting of first bearing body 4
10, outer ring 1 is equipped on the outside of the second bearing body 10 and first bearing body 4, and inner ring 3 is installed inside the outer ring 1, it is described
Rolling element 2 is distributed between inner ring 3 and outer ring 1, the second bearing body 10 and 4 lower section of first bearing body are fixed with pedestal 17
Connection, the 17 top both ends of pedestal are symmetrically connected with fixed block 15, cushion 14 are fitted on the inside of the fixed block 15, described
Cushion 14 is connected with outer ring 1, and damping cushion 12,12 periphery of damping cushion are connected between the pedestal 17 and outer ring 1
Arc groove 13 corresponding with outer ring 1 is offered, is equipped with bearing shaft 16 among the connector sleeve 5.
1 inside of outer ring and 3 periphery of inner ring offer annular groove 9 corresponding with rolling element 2, play limit to rolling element 2
Position effect, it is ensured that the smooth rotation of inner ring 3；5 inner wall of connector sleeve is provided with cavity 6, is filled with sound-proof material 7 inside cavity 6, reduces
The noise that bearing shaft 16 generates when rotating；Fixed ear 8, fixed ear 8 are provided on the outside of first bearing body 4 and second bearing body 10
One end offers mounting hole 11, convenient for the fixed installation of fan bearing；It is an integral molding structure between fixed block 15 and pedestal 17,
Convenient for bearing connecting and fixing on pedestal 17；It is fixedly connected by welding between fixed ear 8 and pedestal 17.
Working principle: the utility model prevents bearing shaft 16 at bearing by the sound-proof material 7 of setting and 12 pieces of resilient cushion
The sound is shaken and generated, sound-proof material 7 is equipped with inside the connector sleeve 5 between first bearing body 4 and second bearing body 10, weakens and accepts
The faint noise that axis 16 generates when rotating, damping cushion 12 avoid the resonance generated between bearing shaft 16 and pedestal 17 from endangering, hold
Spindle 16 is threaded through between first bearing body 4 and second bearing body 10, increases the stability of the operation of bearing shaft 16, will not be because of
The offset of fulcrum and cause bearing shaft 16 shake, using effect is good, and 12 side of damping cushion offers corresponding with bearing shape
Arc groove 13, so that first bearing body 4 and the stabilization of second bearing body 10 are connected between damping cushion 12, installation rationally, is worth
It must be widely popularized.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of air-conditioning draught fan bearing, including first bearing body (4) and pedestal (17), which is characterized in that the first bearing body
(4) setting is equipped with second bearing body (10) in connector sleeve (5) one end, connector sleeve (5) other end, the second bearing body
(10) and on the outside of first bearing body (4) it is equipped with outer ring (1), is equipped with inner ring (3) inside the outer ring (1), the inner ring (3)
It is distributed between outer ring (1) rolling element (2), below the second bearing body (10) and first bearing body (4) and pedestal
(17) it is fixedly connected；
Both ends are symmetrically connected with fixed block (15) at the top of the pedestal (17), are fitted with cushion on the inside of the fixed block (15)
(14), the cushion (14) is connected with outer ring (1), is connected with damping cushion (12) between the pedestal (17) and outer ring (1),
Damping cushion (12) periphery offers arc groove (13) corresponding with outer ring (1), is equipped among the connector sleeve (5)
Bearing shaft (16).
2. a kind of air-conditioning draught fan bearing according to claim 1, it is characterised in that: outer ring (1) inside and inner ring (3)
Periphery offers annular groove (9) corresponding with rolling element (2).
3. a kind of air-conditioning draught fan bearing according to claim 1, it is characterised in that: connector sleeve (5) inner wall is provided with
Cavity (6), the cavity (6) is internal to be filled with sound-proof material (7).
4. a kind of air-conditioning draught fan bearing according to claim 1, it is characterised in that: the first bearing body (4) and second
It is provided with fixed ear (8) on the outside of bearing body (10), described fixed ear (8) one end offers mounting hole (11).
5. a kind of air-conditioning draught fan bearing according to claim 1, it is characterised in that: the fixed block (15) and pedestal (17)
Between be an integral molding structure.
6. a kind of air-conditioning draught fan bearing according to claim 4, it is characterised in that: the fixed ear (8) and pedestal (17)
Between be fixedly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052240.6U CN208474332U (en) | 2018-07-04 | 2018-07-04 | A kind of air-conditioning draught fan bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052240.6U CN208474332U (en) | 2018-07-04 | 2018-07-04 | A kind of air-conditioning draught fan bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474332U true CN208474332U (en) | 2019-02-05 |
Family
ID=65212889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821052240.6U Expired - Fee Related CN208474332U (en) | 2018-07-04 | 2018-07-04 | A kind of air-conditioning draught fan bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474332U (en) |
-
2018
- 2018-07-04 CN CN201821052240.6U patent/CN208474332U/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: 20190205 Termination date: 20190704 |