CN208845418U - A kind of integrated bearing and fan blade connection structure and air conditioner - Google Patents
A kind of integrated bearing and fan blade connection structure and air conditioner Download PDFInfo
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- CN208845418U CN208845418U CN201821521739.7U CN201821521739U CN208845418U CN 208845418 U CN208845418 U CN 208845418U CN 201821521739 U CN201821521739 U CN 201821521739U CN 208845418 U CN208845418 U CN 208845418U
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Abstract
The utility model provides a kind of integrated bearing and fan blade connection structure and air conditioner, is related to field of air conditioning.The integrated bearing and fan blade connection structure include: fan blade end axis, are located at the end of fan blade axis direction at least one end, and fan blade end axis is suitable for rotating synchronously with the fan blade；Bearing, including integral type inner sleeve, and, along the axis direction of the bearing, by the integral type inner sleeve the first shaft part that wherein one end end face extends；First shaft part is polygonized structure around the axis configurations of the bearing, inside the axis of the first shaft part at least part of insertion fan blade end, and with fan blade end axis synchronous rotation.Integrated bearing described in the utility model and fan blade connection structure can make the binding site of fan blade end axis and the bearing without cooperation is relatively rotated, and the ability for resisting dust is strong, noise, and easy disassembly be reduced, convenient for cleaning.
Description
Technical field
The utility model relates to air-conditioning manufacturing technology field, in particular to a kind of integrated bearing and fan blade connection structure and
Air conditioner.
Background technique
Air conditioner is internally provided with the fan blade of rotation, and for the ease of fan blade rotation, the axial end portion of fan blade is usually provided with
Circular shaft, in the prior art, circular shaft are often placed in circular hole bearing, and circular shaft and circular hole bearing are generally clearance sliding fit, and
Increase lubricating oil in circular hole bearing to reduce frictional force.But lubricating oil easily air-dries over time, and between circular shaft and circular hole bearing
Into after dust, frictional force can be increased, operation of air conditioner generates abnormal sound.And being dismounted for multiple times after cleaning blade, generates the possibility of abnormal sound
Property is bigger.
Utility model content
In view of this, the utility model is directed to a kind of integrated bearing and fan blade connection structure and air conditioner, with solution
Certainly fan blade is big using frictional force for a long time, is easy to produce the problem of abnormal sound.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of integrated bearing and fan blade connection structure, comprising:
Fan blade end axis, is located at the end of fan blade axis direction at least one end, and fan blade end axis is suitable for and the fan blade
It rotates synchronously；
Bearing, including integral type inner sleeve, and, along the axis direction of the bearing, by the integral type inner sleeve its
The first shaft part that middle one end end face extends；First shaft part is polygonized structure around the axis configurations of the bearing, described the
Inside the axis of the one shaft part at least part of insertion fan blade end, and rotated synchronously with fan blade end axis.
Further, the integral type inner sleeve and first shaft part are integrally formed.
Further, the integral type inner sleeve is configured to disc-shaped structure.
Further, the bearing further includes outer sleeve, and the outer sleeve is configured to cirque structure, in the integral type
Sleeve is located at the inside of the outer sleeve radially；And the integral type inner sleeve and the outer sleeve relatively rotate.
Further, the one end of fan blade end axis far from the fan blade is recessed inwardly in the axial direction, and then is formed more
Side shape end axis inner hole.
Further, the bearing seal cover for being suitable for sealing the bearing movable region is additionally provided on the bearing, it is described
Bearing seal cover is between the outer sleeve and the inner sleeve.
Further, first shaft part and the polygon end axis inner hole clearance fit.
Further, first shaft part is hex-shaped shaft, and the polygon end axis inner hole is and the first axle
The hexagonal internal bore that section shape matches.
Further, the bearing uses rolling bearing.
Compared with the existing technology, integrated bearing described in the utility model has the advantage that with fan blade connection structure
(1) bearing of the invention uses rolling bearing, with traditional fan blade end axis compared with bearing fit form, this
The rotating manner of invention is changed to roll by sliding, and reduces frictional resistance, improves rotational efficienty, reduces and makes an uproar caused by friction
Sound；
(2) integrated bearing provided by the invention and fan blade connection structure, pass through first shaft part and the fan blade end
The polygon end axis inner hole clearance fit of axis, and matching part is polygonized structure, make fan blade end axis with it is described
Bearing is reliably connected, and realizes the synchronous rotation of fan blade and bearing, and relative motion is not present in the two, and the ability for resisting dust is strong,
Avoid because be used for a long time dust stratification it is excessive, caused by frictional force increase and generate noise；And clearance fit easy disassembly, convenient for clear
It washes.
The another object of the utility model is to propose that a kind of air conditioner, the air conditioner have integral type described above
Bearing and fan blade connection structure.
The air conditioner and above-mentioned integrated bearing and fan blade connection structure compared with the existing technology possessed by advantage phase
Together, details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the front view of the utility model integrated bearing and fan blade connection structure embodiment one；
Fig. 2 is the perspective view of one fan blade of the utility model embodiment；
Fig. 3 is the perspective view of one bearing of the utility model embodiment；
Fig. 4 is the front view of one functional shaft of the utility model embodiment；
Fig. 5 is the assembled state front view of the utility model embodiment one；
Fig. 6 is the front view of the utility model embodiment two；
Fig. 7 is the perspective view of the utility model embodiment two；
Fig. 8 is the assembled state perspective view of the utility model embodiment two；
Fig. 9 is the perspective view of the utility model embodiment three；
Figure 10 is the assembled state front view of the utility model embodiment three；
Figure 11 is the bearing perspective view of the utility model embodiment two, embodiment three；
Figure 12 is the integrated bearing perspective view one of the utility model embodiment four；
Figure 13 is the integrated bearing perspective view two of the utility model embodiment four；
Figure 14 is the front view of bearing seal cover of the present invention.
Description of symbols:
1- fan blade, 2- bearing, 3- functional shaft, 4- fan blade end axis, 5- outer sleeve, 6- inner sleeve, 7- circular inner hole, 8- circular shaft
Section, 9- polygon shaft part, 10- escape, 11- polygon functional shaft, 12- polygon end axis, 13- polygon end axis inner hole, 14-
Integral type inner sleeve, the first shaft part of 15-, the second shaft part of 16-, 17- polygon inner hole, 18- bearing seal cover.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The utility model provides a kind of integrated bearing and fan blade connection structure, as shown in Figs 1-4, the integrated bearing
Include: with fan blade connection structure
Fan blade end axis 4, is located at the end of 1 axis direction of fan blade at least one end, and fan blade end axis 4 is suitable for and the wind
Leaf 1 rotates synchronously；
Functional shaft 3, inside 3 first end of functional shaft at least part of insertion fan blade end axis 4, and with the fan blade
Axis 4 is held to rotate synchronously；And
The second end of bearing 2, the inner sleeve 6 of the bearing 2 and the functional shaft 3 is mating and rotates synchronously.
Fan blade end axis 4, the functional shaft 3, the bearing 2 sequentially connect, and then make fan blade end axis 4, described
Functional shaft 3, the inner sleeve 6 rotate synchronously；
Preferably, the axis of fan blade end axis 4 is overlapped with the axis of the fan blade 1；
Preferably, fan blade end axis 4 is recessed inwardly in the axial direction far from one end of the fan blade 1, and then formed more
Side shape end axis inner hole 13.
Preferably, 3 first end of functional shaft is polygon shaft part 9；The polygon shaft part 9 and fan blade end axis 4
13 clearance fit of polygon end axis inner hole, the polygon shaft part 9 is embedded in the polygon end axis inner hole 13, and then makes described
Functional shaft 3 and fan blade end axis 4 rotate synchronously；
Preferably, the polygon shaft part 9 matches with 13 shape of polygon end axis inner hole, the polygon shaft part
9 polygonal in form can be triangle, square, rectangle, pentagon, hexagon etc.；
The polygonal in form of the polygon end axis inner hole 13 to match with the polygon shaft part 9 may be triangle
Shape, square, rectangle, pentagon, hexagon etc..
Preferably, the inner sleeve 6 include circular inner hole 7, the circular inner hole 7 by the inner sleeve 6 in the axial direction
Through forming, 3 second end of functional shaft is the circular shaft section 8 to match with 7 shape of circular inner hole；The circular inner hole 7
It is interference fitted with the circular shaft section 8, so that the circular shaft section 8 be made to rotate synchronously with the inner sleeve 6；
The bearing 2 further includes outer sleeve 5, and in the stationary state, the inner sleeve 6 can be with respect to institute for the outer sleeve 5
It states outer sleeve 5 to relatively rotate, and then the circular shaft section 8 is made to be able to maintain stable synchronous rotation shape with the inner sleeve 6
State；
Preferably, the bearing 2 uses rolling bearing, the rolling bearing can be deep groove ball bearing, needle bearing, angle
Contact bearing, self-aligning ball bearing, self-aligning roller bearing, thrust ball bearing, self-aligning thrust roller bearing, cylinder roller bearing, circle
Taper roller bearing, roller bearing units etc. of usheing to seat.
Escape 10 is formed between the circular shaft section 8 and the polygon shaft part 9；The setting of escape 10 and the circle
Between shaft part 8 and the polygon shaft part 9, the convenient processing to the functional shaft 3.
Integrated bearing provided by the utility model and fan blade connection structure, at the fan blade end axis 4 and the bearing 2 it
Between add the functional shaft 3；As shown in connection with fig. 5, pass through the circular shaft section 8 of the functional shaft 3 and the inner sleeve 6
The polygon shaft part 9 of the connection of the interference fit of circular inner hole 7 and the functional shaft 3 is described more with fan blade end axis 4
Axis inner hole 13 clearance fit in side shape end reaches being reliably connected for fan blade end axis 4 and the bearing 2；The fan blade 1 rotates
When, fan blade end axis 4 rotates synchronously, because the polygon end axis inner hole 13 and the polygon shaft part 9 cooperate, cooperation
Portion is that there is no the polygonized structures of relative motion, therefore between the two without relative motion；The circular shaft section 8 and the inner sleeve
Cylinder 6 is interference fitted, and makes the inner sleeve 6 of the functional shaft 3 and the bearing 2 without relative motion.
The polygon shaft part 9 of the functional shaft 3 and 13 gap of polygon end axis inner hole of fan blade end axis 4
Cooperation, no relative rotation, the ability for resisting dust is strong, even if there is dust to enter the polygon shaft part 9 and the polygon end
In the gap of axis inner hole 13, noise will not be generated because increasing the functional shaft 3 and the friction of fan blade end axis 4；It avoids
Because be used for a long time dust stratification it is excessive, caused by frictional force increase and generate noise；And clearance fit easy disassembly, convenient for cleaning.
The bearing 2 of the utility model uses rolling bearing, with traditional fan blade end axis compared with bearing fit form,
The rotating manner of the utility model is changed to roll by sliding, and reduces frictional resistance, improves rotational efficienty, reduces friction and is produced
Raw noise.
Further, in conjunction with shown in Figure 14, bearing seal cover 18, the bearing seal cover 18 are provided on the bearing 2
Between the outer sleeve 5 and the inner sleeve 6, for sealing the moving region of the bearing 2, and then make the bearing 2
As sealing bearing, avoids dust from entering inside the bearing 2, reduce the generation of noise, make the lubricating oil in the bearing 2
It is longer with the time, it avoids often refueling, improve service life.
Embodiment two
Integrated bearing and fan blade connection structure as described above, the present embodiment is different from place and is, in conjunction with figure
Shown in 6-8 and Figure 11, as another way of realization of the utility model, the integrated bearing and fan blade connection structure are not
It is provided with fan blade end axis 4 described in above-described embodiment one, specific structure type is as follows, and the integrated bearing and fan blade connect
Binding structure includes:
Polygon end axis 12, polygon end axis 12 are located at the end of 1 axis direction of fan blade at least one end, are suitable for and institute
State the synchronous rotation of fan blade 1；And
Bearing 2, including the polygon inner hole 17 matched with 12 shape of polygon end axis, the polygon inner hole 17
Suitable for mating with polygon end axis 12 and rotate synchronously.
Preferably, the polygon inner hole 17 is specially clearance fit with the mating of polygon end axis 12.
Polygon end axis 12 is configured to the short axle extended along 1 axis direction of fan blade, and polygon end axis
12 form polygonized structure around own axes.
The bearing 2 includes outer sleeve 5 and inner sleeve 6, and opposite turn can occur with the outer sleeve 5 for the inner sleeve 6
It is dynamic；The polygon inner hole 17, which is run through by the inner sleeve 6 along the pivot center of the bearing 2, to be formed；Polygon end axis
12 is mating with the polygon inner hole 17, so that polygon end axis 12 and the inner sleeve 6 of the bearing 2 be made to match
It closes and rotates synchronously；
Preferably, polygon end axis 12 matches with 17 shape of polygon inner hole, polygon end axis 12
Polygonal in form can be triangle, square, rectangle, pentagon, hexagon etc.；
The polygonal in form of the polygon inner hole 17 to match with polygon end axis 12 may be triangle,
Square, rectangle, pentagon, hexagon etc..
Preferably, the axis of polygon end axis 12 is overlapped with the axis of the fan blade 1；
Preferably, the bearing 2 uses rolling bearing, the rolling bearing can be deep groove ball bearing, needle bearing, angle
Contact bearing, self-aligning ball bearing, self-aligning roller bearing, thrust ball bearing, self-aligning thrust roller bearing, cylinder roller bearing, circle
Taper roller bearing, roller bearing units etc. of usheing to seat.
Integrated bearing provided by the utility model and fan blade connection structure, by polygon end axis 12 and described more
Shape inner hole 17 clearance fit in side reaches being reliably connected for polygon end axis 12 and the bearing 2；Polygon end axis 12 and institute
The cooperation of polygon inner hole 17 is stated, and, auxiliary section is that there is no the polygonized structures of relative motion, therefore between the two without phase
To movement；When the fan blade 1 rotates, polygon end axis 12 is rotated synchronously, and then the inner sleeve 6 and the fan blade 1 are same
Step rotation；
The ability of dust is resisted in polygon end axis 12 and 17 clearance fit of polygon inner hole, no relative rotation
It by force, will not be because described in increase even if there is dust to enter in the gap of polygon end axis 12 and the polygon inner hole 17
The friction of polygon end axis 12 and the polygon inner hole 17 and generate noise；And clearance fit easy disassembly, convenient for cleaning.
The bearing 2 of the utility model uses rolling bearing, with traditional fan blade end axis compared with bearing fit form,
The rotating manner of the utility model is changed to roll by sliding, and reduces frictional resistance, improves rotational efficienty, reduces friction and is produced
Raw noise.
Further, in conjunction with shown in Figure 14, bearing seal cover 18, the bearing seal cover 18 are provided on the bearing 2
Between the outer sleeve 5 and the inner sleeve 6, for sealing the moving region of the bearing 2, and then make the bearing 2
As sealing bearing, avoids dust from entering inside the bearing 2, reduce the generation of noise, make the lubricating oil in the bearing 2
It is longer with the time, it avoids often refueling, improve service life.
Embodiment three
Integrated bearing and fan blade connection structure as described above, the present embodiment is different from place and is, in conjunction with figure
Shown in 9-11, as another way of realization of the utility model, the integrated bearing is not provided with fan blade connection structure
Functional shaft 3 described in above-described embodiment one, specific structure type is as follows, the integrated bearing and fan blade connection structure packet
It includes:
Fan blade end axis 4, is located at the end of 1 axis direction of fan blade at least one end, and fan blade end axis 4 is suitable for and the wind
Leaf 1 rotates synchronously；
Polygon functional shaft 11, inside at least part of insertion of polygon functional shaft 11 fan blade end axis 4, and with
Fan blade end axis 4 rotates synchronously；And
Bearing 2, including the polygon inner hole 17 matched with 11 shape of polygon functional shaft, the polygon inner hole
17 are suitable for and 11 clearance fit of polygon functional shaft and rotate synchronously.
The bearing 2 includes outer sleeve 5 and inner sleeve 6, and opposite turn can occur with the outer sleeve 5 for the inner sleeve 6
It is dynamic；The polygon inner hole 17, which is run through by the inner sleeve 6 along pivot center, to be formed；The polygon functional shaft 11 with it is described more
Side shape inner hole 17 is mating, to make the cooperation of the inner sleeve 6 of the polygon functional shaft 11 and the bearing 2 and synchronous
Rotation.
Preferably, the axis of fan blade end axis 4 is overlapped with the axis of the fan blade 1；
Preferably, fan blade end axis 4 is recessed inwardly along own axes direction, and then form polygon end axis inner hole 13.
The polygon functional shaft 11 is configured to polygonized structure, the polygon functional shaft 11 around whole, its own axis
First end and the polygon end axis inner hole 13 of fan blade end axis 4 are mating；11 second end of polygon functional shaft and institute
It is mating to state polygon inner hole 17；Preferably, the polygon functional shaft 11 is gap with the polygon end axis inner hole 13
Cooperation, the polygon functional shaft 11 are clearance fit with the polygon inner hole 17.To make fan blade end axis 4, described
Polygon functional shaft 11, the inner sleeve 6 are sequentially connected and are rotated synchronously.
Preferably, the polygon functional shaft 11 matches with 13 shape of polygon end axis inner hole, the polygon
The polygonal in form of functional shaft 11 can be triangle, square, rectangle, pentagon, hexagon etc.；With the polygon function
The polygonal in form for the polygon end axis inner hole 13 that energy axis 11 matches may be triangle, square, rectangle, five jiaos
Shape, hexagon etc..
Preferably, the bearing 2 uses rolling bearing, the rolling bearing can be deep groove ball bearing, needle bearing, angle
Contact bearing, self-aligning ball bearing, self-aligning roller bearing, thrust ball bearing, self-aligning thrust roller bearing, cylinder roller bearing, circle
Taper roller bearing, roller bearing units etc. of usheing to seat.
Integrated bearing provided by the utility model and fan blade connection structure, at the fan blade end axis 4 and the bearing 2 it
Between add the polygon functional shaft 11；The cooperation shape of the polygon functional shaft 11 and the polygon end axis inner hole 13
Formula is that there is no the polygonized structures of relative rotation, and the cooperation shape of the polygon functional shaft 11 and the polygon inner hole 17
Formula is similarly the polygonized structure for being not present and relatively rotating and therefore passes through 11 first end of polygon functional shaft and the wind
13 clearance fit of polygon end axis inner hole of end of blade axis 4 connect and 11 second end of polygon functional shaft with it is described polygon
The connection of 17 clearance fit of shape inner hole, reaches being reliably connected for fan blade end axis 4 and the bearing 2.
13 clearance fit of polygon end axis inner hole of the polygon functional shaft 11 and fan blade end axis 4, no phase
To rotation, the ability for resisting dust is strong, even if there is dust to enter the polygon functional shaft 11 and the polygon end axis inner hole
In 13 gap, noise will not be generated because increasing the polygon functional shaft 11 and the friction of fan blade end axis 4；
With 11 clearance fit of polygon functional shaft, easy disassembly is convenient for for fan blade end axis 4, the inner sleeve 6
Cleaning, is conveniently replaceable.
The bearing 2 of the utility model uses rolling bearing, with traditional fan blade end axis compared with bearing fit form,
The rotating manner of the utility model is changed to roll by sliding, and reduces frictional resistance, improves rotational efficienty, reduces friction and is produced
Raw noise.
Further, in conjunction with shown in Figure 14, bearing seal cover 18, the bearing seal cover 18 are provided on the bearing 2
Between the outer sleeve 5 and the inner sleeve 6, for sealing the moving region of the bearing 2, and then make the bearing 2
As sealing bearing, avoids dust from entering inside the bearing 2, reduce the generation of noise, make the lubricating oil in the bearing 2
It is longer with the time, it avoids often refueling, improve service life.
Example IV
Integrated bearing and fan blade connection structure as described above, the present embodiment is different from place and is, in conjunction with figure
12, shown in 13, as another way of realization of the utility model, the integrated bearing is not provided with fan blade connection structure
Functional shaft 3 described in above-described embodiment one, specific structure type is as follows, the integrated bearing and fan blade connection structure packet
It includes:
Fan blade end axis 4, is located at the end of 1 axis direction of fan blade at least one end, and fan blade end axis 4 is suitable for and the wind
Leaf 1 rotates synchronously；
Bearing 2, including integral type inner sleeve 14, and by the integral type inner sleeve 14 wherein one end end face along axis side
To the first shaft part 15 of extension；First shaft part 15 is polygonized structure, at least part of insertion institute of first shaft part 15
It states inside fan blade end axis 4, and is rotated synchronously with fan blade end axis 4；
The integral type inner sleeve 14 is integrally formed with first shaft part 15；
The integral type inner sleeve 14 is configured to disc-shaped structure；
The bearing 2 further includes outer sleeve 5, and the outer sleeve 5 is configured to cirque structure, the integral type inner sleeve 14
Positioned at the inside of the outer sleeve 5 radially, opposite turn can occur with the outer sleeve 5 for the integral type inner sleeve 14
It is dynamic；
Preferably, the integral type inner sleeve 14 can relatively rotate with the outer sleeve 5 around same axis.
Fan blade end axis 4 is recessed inwardly in the axial direction far from one end of the fan blade 1, and then forms polygon end axis
Inner hole 13；
First shaft part 15 of the bearing 2 and 13 clearance fit of polygon end axis inner hole of fan blade end axis 4, institute
It states the first shaft part 15 and is embedded in the polygon end axis inner hole 13, and then make the integral type inner sleeve 14 and the wind of the bearing 2
End of blade axis 4 rotates synchronously；
Preferably, first shaft part 15 matches with 13 shape of polygon end axis inner hole, first shaft part 15
Polygonal in form can be triangle, square, rectangle, pentagon, hexagon etc.；
The polygonal in form of the polygon end axis inner hole 13 to match with first shaft part 15 may be triangle
Shape, square, rectangle, pentagon, hexagon etc..
Preferably, the bearing 2 uses rolling bearing, the rolling bearing can be deep groove ball bearing, needle bearing, angle
Contact bearing, self-aligning ball bearing, self-aligning roller bearing, thrust ball bearing, self-aligning thrust roller bearing, cylinder roller bearing, circle
Taper roller bearing, roller bearing units etc. of usheing to seat.
Integrated bearing provided by the utility model and fan blade connection structure, the integral type inner sleeve described in 2 points of the bearing
First shaft part 15 is extended in 14 ends of cylinder, and the fit form of first shaft part 15 and the polygon end axis inner hole 13 is
There is no the polygonized structures of relative rotation, therefore, pass through the polygon end axis of first shaft part 15 and fan blade end axis 4
The connection of 13 clearance fit of inner hole, reaches being reliably connected for fan blade end axis 4 and the bearing 2；
When the fan blade 1 rotates, fan blade end axis 4 is rotated synchronously, and then makes fan blade end axis 4 and the bearing 2
It moves synchronously.
13 clearance fit of polygon end axis inner hole of first shaft part 15 and fan blade end axis 4 turns without opposite
Dynamic, the ability for resisting dust is strong, even if there is dust to enter first shaft part 15 and the polygon end axis inner hole 13 cooperation
In gap, noise will not be generated because increasing the friction of first shaft part 15 and fan blade end axis 4；And clearance fit side
Just it dismounts, convenient for cleaning, is conveniently replaceable.
The bearing 2 of the utility model uses rolling bearing, with traditional fan blade end axis compared with bearing fit form,
The rotating manner of the utility model is changed to roll by sliding, and reduces frictional resistance, improves rotational efficienty, reduces friction and is produced
Raw noise.
Further, in conjunction with shown in Figure 14, bearing seal cover 18, the bearing seal cover 18 are provided on the bearing 2
Between the outer sleeve 5 and the integral type inner sleeve 14, for sealing the moving region of the bearing 2, and then make institute
Stating bearing 2 becomes sealing bearing, avoids dust from entering inside the bearing 2, reduces the generation of noise, make in the bearing 2
Lubricating oil is longer using the time, avoids often refueling, improve service life.
The integral type inner sleeve 14 can reduce the integrated bearing and wind with first shaft part 15 integrated molding
The amount of parts of leaf connection structure reduces matching relationship, and then reduces the connecting portion for generating noise；Keep the bearing 2 straight
It connects and is connect with fan blade end axis 4, and type of attachment is the clearance fit of polygon, guarantees the stability of connection, reduces production
Cost.
Preferably, be additionally provided with the second shaft part 16 on the integral type inner sleeve 14, by the integral type inner sleeve 14 its
Second shaft part 16 is extended in middle one end end face first in the axial direction, and then extends first shaft part 15；
That is, along same axis direction, the integral type inner sleeve 14, second shaft part 16, first shaft part 15 according to
Sequence setting；
The integral type inner sleeve 14, second shaft part 16, first shaft part 15 are integrally formed；
Second shaft part 16 is set as circular shaft form, between the integral type inner sleeve 14 and first shaft part 15
Between, and directly engaged with the integral type inner sleeve 14, second shaft part 16 uses circular shaft form, and it is easy to process, it avoids
Processing difficulties caused by the integral type inner sleeve 14 is directly engaged with first shaft part 15 of polygonal in form.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of integrated bearing and fan blade connection structure characterized by comprising
Fan blade end axis (4), be located at fan blade (1) axis direction at least one end end, fan blade end axis (4) be suitable for it is described
Fan blade (1) rotates synchronously；
Bearing (2), including integral type inner sleeve (14), and, the axis direction along the bearing (2), by the integral type
Sleeve (14) the first shaft part (15) that wherein one end end face extends；Axis structure of first shaft part (15) around the bearing (2)
Make as polygonized structure, at least part of insertion fan blade end axis (4) of the first shaft part (15) is internal, and with the fan blade
Axis (4) are held to rotate synchronously.
2. integrated bearing according to claim 1 and fan blade connection structure, which is characterized in that the integral type inner sleeve
(14) it is integrally formed with first shaft part (15).
3. integrated bearing according to claim 2 and fan blade connection structure, which is characterized in that the integral type inner sleeve
(14) it is configured to disc-shaped structure.
4. integrated bearing according to claim 3 and fan blade connection structure, which is characterized in that the bearing (2) is also wrapped
It includes outer sleeve (5), the outer sleeve (5) is configured to cirque structure, and the integral type inner sleeve (14) is located at the outer sleeve
(5) inside radially；And the integral type inner sleeve (14) and the outer sleeve (5) relatively rotate.
5. integrated bearing according to claim 2 and fan blade connection structure, which is characterized in that fan blade end axis (4)
One end far from the fan blade (1) is recessed inwardly in the axial direction, and then forms polygon end axis inner hole (13).
6. integrated bearing according to claim 4 and fan blade connection structure, which is characterized in that on the bearing (2) also
It is provided with the bearing seal cover (18) for being suitable for sealing bearing (2) moving region, the bearing seal cover (18) is between described
Between outer sleeve (5) and the inner sleeve (6).
7. integrated bearing according to claim 5 and fan blade connection structure, which is characterized in that first shaft part (15)
With polygon end axis inner hole (13) clearance fit.
8. integrated bearing according to claim 7 and fan blade connection structure, which is characterized in that first shaft part (15)
For hex-shaped shaft, the polygon end axis inner hole (13) is the hexagonal internal bore to match with the first shaft part (15) shape.
9. integrated bearing according to claim 1 and fan blade connection structure, which is characterized in that the bearing (2) is rolling
Dynamic bearing.
10. a kind of air conditioner, which is characterized in that the air conditioner includes integral shaft of any of claims 1-9
It holds and fan blade connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521739.7U CN208845418U (en) | 2018-09-18 | 2018-09-18 | A kind of integrated bearing and fan blade connection structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521739.7U CN208845418U (en) | 2018-09-18 | 2018-09-18 | A kind of integrated bearing and fan blade connection structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845418U true CN208845418U (en) | 2019-05-10 |
Family
ID=66373224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521739.7U Active CN208845418U (en) | 2018-09-18 | 2018-09-18 | A kind of integrated bearing and fan blade connection structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057220A1 (en) * | 2018-09-18 | 2020-03-26 | 宁波奥克斯电气股份有限公司 | Fan blade-bearing connecting structure and air conditioner |
-
2018
- 2018-09-18 CN CN201821521739.7U patent/CN208845418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057220A1 (en) * | 2018-09-18 | 2020-03-26 | 宁波奥克斯电气股份有限公司 | Fan blade-bearing connecting structure and air conditioner |
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