CN206129607U - Compressor and air conditioner - Google Patents
Compressor and air conditioner Download PDFInfo
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- CN206129607U CN206129607U CN201621132782.5U CN201621132782U CN206129607U CN 206129607 U CN206129607 U CN 206129607U CN 201621132782 U CN201621132782 U CN 201621132782U CN 206129607 U CN206129607 U CN 206129607U
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Abstract
The utility model relates to a compressor and air conditioner relates to the compressor field, and main aim at reduces the wearing and tearing between the off -centre portion of moving interior bearing of whirlpool dish dead eye and bent axle, improves the reliability of compressor. The main technical scheme who adopts does: the compressor includes and moves whirlpool dish, bearing and bent axle, the bearing overlaps regularly to be established move in the dead eye of the first end of whirlpool dish, it passes through to move the whirlpool dish the bearing housing is established in the off -centre portion of bent axle one end to motion under the drive of bent axle, be equipped with first antifriction structure in the off -centre portion, and/or it is equipped with second antifriction structure on the whirlpool dish to move, wherein, first antifriction structure includes the first recess that sets up on the terminal surface of off -centre portion or the shrink shaft part that terminal surface department formed is close to in off -centre portion, second antifriction structure includes the second recess that sets up on the terminal surface of first end or the reaming section of formation is located to the terminal surface near first end of dead eye.
Description
Technical field
The utility model is related to Compressor Technology field, more particularly to a kind of compressor and air-conditioner.
Background technology
Fig. 1 shows a kind of part-structure schematic diagram of screw compressor of the prior art.As shown in figure 1, scroll compression
Contracting machine includes movable orbiting scroll 1, bent axle 2 and bearing 3, and bearing 3 is regularly set in the dead eye 101 of the one end of movable orbiting scroll 1, movable orbiting scroll
1 is set on the eccentric part 21 of the one end of bent axle 2 by bearing 3.Screw compressor in actual motion, in back pressure cavity and each compression
Under the collective effect of intracavity gas pressure, movable orbiting scroll 1 is in suspended state, and the revolution without rotation is done under the drive of bent axle 2
Translation.However, when the gas in back pressure cavity or each compression chamber has larger pressure oscillation, just occur that movable orbiting scroll 1 is inclined,
The bearing 3 in the dead eye 101 of movable orbiting scroll 1 is caused to wear and tear with the eccentric part 21 of bent axle 2, so as to greatly reduce compressor
Reliability.The analysis showed that, the main original worn and torn occur in eccentric part 21 and the bearing 3 in the dead eye 101 of movable orbiting scroll 1 of bent axle 2
Because being：Bearing 3 in movable orbiting scroll dead eye 101 is bigger than normal with the contact stress of the eccentric part 21 of bent axle 2.
Wherein, change when screw compressor operating condition, back pressure is less than pressure, the shafting axiality in compression chamber
Bad or when bent axle amount of deflection changes, movable orbiting scroll 1 also can wear and tear with bent axle 2, especially the eccentric part of bent axle 2
21 have serious polishing scratch.
Utility model content
In view of this, the utility model provides a kind of compressor and air-conditioner, and main purpose is to reduce movable orbiting scroll bearing
Bearing in hole and the abrasion between the eccentric part of bent axle, improve the reliability of compressor.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：
On the one hand, embodiment of the present utility model provides a kind of compressor, including movable orbiting scroll, bearing and bent axle, the axle
Hold and be regularly set in the dead eye of the movable orbiting scroll first end；The movable orbiting scroll is set in the bent axle by the bearing
On the eccentric part of one end, to move under the drive of bent axle；
The eccentric part is provided with the first anti-abrasion structure, and/or the movable orbiting scroll is provided with the second anti-abrasion structure；
Wherein, first anti-abrasion structure be included in the first groove for arranging on the end face of the eccentric part or it is described partially
The contraction shaft part that the close end of center portion is formed；Second anti-abrasion structure is included in what is arranged on the end face of the first end
Second groove or the reaming section formed in the end of the close first end of the dead eye.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
In aforesaid compressor, optionally, first groove be on the end face of the eccentric part circumferentially
Annular groove.
In aforesaid compressor, optionally, the bent axle is provided with what is axially extended from the end face of the eccentric part
Oil guiding hole；
First groove is arranged between the hole wall of the outer peripheral face of the eccentric part and the oil guiding hole.
In aforesaid compressor, optionally, Breadth Maximum a of first groove along the eccentric part in the radial direction
≥1mm；
And/or, full-size H of first groove in the axial direction of eccentric part is less than or equal to the dead eye along axle
The half of size upwards.
In aforesaid compressor, optionally, the contraction shaft part is taper shaft part, and the big opening end of the taper shaft part is carried on the back
It is adapted with the internal diameter of the bearing from the end face of the eccentric part, and the external diameter of big opening end；
Or, the shaft part that shrinks has successively cylindrical portion and conical section in the axial direction away from eccentric end surface, it is described
One end of cylindrical portion is connected with the little head end of the conical section, the internal diameter of the external diameter of the stub end of the conical section and the bearing
It is adapted.
In aforesaid compressor, optionally, the eccentric part also includes the first shaft part being connected with the contraction shaft part,
The external diameter of first shaft part is adapted with the internal diameter of the bearing, wherein, the outer peripheral face and described first for shrinking shaft part
The outer peripheral face of shaft part ultimate range a >=1mm diametrically；
And/or, it is described to shrink full-size H of the shaft part in the axial direction of eccentric part less than or equal to the dead eye along axle
The half of size upwards.
In aforesaid compressor, optionally, second groove is the annular groove around the dead eye.
In aforesaid compressor, optionally, the first end of the movable orbiting scroll has lug boss, and the lug boss has institute
The dead eye stated；
Second groove is arranged between the hole wall of the outer peripheral face of the lug boss and the dead eye.
In aforesaid compressor, optionally, Breadth Maximum a of second groove along the dead eye in the radial direction
≥1mm；
And/or, full-size H of second groove in the axial direction of dead eye is less than or equal to the dead eye along axle
The half of size upwards.
In aforesaid compressor, optionally, the reaming section is conical section, and the osculum end of the conical section is away from described
The end face of first end, and the internal diameter at osculum end is adapted with the external diameter of the bearing；
Or, the reaming section has successively cylindricality hole section and taper along dead eye in the axial direction of first end end face
Hole section, one end of the cylindricality hole section is connected with the big opening end of the taper hole section, the internal diameter at the osculum end of the taper hole section
It is adapted with the external diameter of the bearing.
In aforesaid compressor, optionally, the dead eye also includes the first hole section being connected with the reaming section, institute
The internal diameter for stating the first hole section is adapted with the external diameter of the bearing, wherein, the inwall of the reaming section and first hole section
Inwall ultimate range a >=1mm diametrically；
And/or, full-size H of the reaming section in the axial direction of dead eye is less than or equal to the dead eye vertically
On size half.
On the other hand, embodiment of the present utility model also provides a kind of air-conditioner, including the compression described in any of the above-described kind
Machine.
By above-mentioned technical proposal, the utility model compressor and air-conditioner at least have the advantages that：
In the technical scheme that the utility model is provided, by arranging the first groove on the end face of the eccentric part of bent axle,
The upper end of bearing and the elastic deformation amount at the eccentric part cooperation of bent axle can be increased, by the end face of the dead eye in movable orbiting scroll
The upper reaming section for arranging the second groove or being formed in the end of the close first end of dead eye, can increase the lower end of bearing
With the elastic deformation amount at the eccentric part cooperation of bent axle；So when movable orbiting scroll occurs to swing or incline, the dead eye of movable orbiting scroll
When the upper end or lower end of interior bearing contact with the eccentric part of bent axle, contact site can occur elastic deformation, to reduce contact site
The contact stress of position, so as to the abrasion between the bearing and the eccentric part of bent axle in the dead eye for reducing movable orbiting scroll；In addition, such as
Fruit is formed by close the end of the eccentric part in bent axle and shrinks shaft part, when can prevent movable orbiting scroll from occurring to swing or incline and
The upper-end contact of eccentric part, to reduce the abrasion of eccentric part upper end, so as to improve the reliability of compressor.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
Fig. 1 is a kind of cut-away section structural representation of compressor of the prior art；
Fig. 2 is a kind of cut-away section structural representation of compressor that an embodiment of the present utility model is provided；
Fig. 3 is a kind of cut-away section structural representation of the eccentric part of bent axle that an embodiment of the present utility model is provided；
Fig. 4 is the cut-away section structural representation of the eccentric part of another kind of bent axle that an embodiment of the present utility model is provided
Figure；
Fig. 5 is the cut-away section structural representation of the eccentric part of another kind of bent axle that an embodiment of the present utility model is provided
Figure；
Fig. 6 is the cut-away section structural representation of another kind of compressor that an embodiment of the present utility model is provided；
Fig. 7 is the structural representation that a kind of movable orbiting scroll that an embodiment of the present utility model is provided is assembled with bearing；
Fig. 8 is a kind of structural representation of movable orbiting scroll that an embodiment of the present utility model is provided；
Fig. 9 is the structural representation of another kind of movable orbiting scroll that an embodiment of the present utility model is provided.
Specific embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment according to the utility model application, structure, feature and its work(
Effect, describes in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same enforcement
Example.Additionally, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Fig. 2 to Fig. 9, a kind of compressor 100 that one embodiment of the present utility model is proposed, including movable orbiting scroll 1,
Bent axle 2 and bearing 3.Bearing 3 is regularly set in the dead eye 101 of the first end of movable orbiting scroll 1.Movable orbiting scroll 1 is arranged by bearing 3
On the eccentric part 21 of the one end of bent axle 2, to move under the drive of bent axle 2.The eccentric part 21 of bent axle 2 is provided with the first anti-attrition knot
Structure and/or movable orbiting scroll 1 are provided with the second anti-abrasion structure.Wherein, the first anti-abrasion structure is included in the end face of the eccentric part 21 of bent axle 2
The first groove 22 arranged on 211 or the contraction shaft part 23 formed at the close end face 211 of the eccentric part 21 of bent axle 2.Second
Anti-abrasion structure is included in second groove 12 that arranges on the end face 111 of the first end of movable orbiting scroll 1 or in dead eye 101 near the
The reaming section 13 formed at the end face 111 of one end.
Need exist for illustrate be：As shown in Fig. 2 compressor of the present utility model 100 can also include motor, upper bracket
4th, cross slip-ring 5 and fixed scroll 6 etc., wherein, motor driven crankshafts 2 operate, and the eccentric part 21 of the one end of bent axle 2 drives movable orbiting scroll 1
Make the revolution translation without rotation in the presence of cross slip-ring 5.Aforesaid bearing 3 can be sliding bearing 3, and sliding bearing 3 is adopted
It is pressed in the dead eye 101 of movable orbiting scroll 1 with the mode of colding pressing, movable orbiting scroll 1 is in suspended state, and and fixed scroll in running
6 intermeshings, as the rotation of bent axle 2 forms each compression chamber, so as to complete air-breathing, compression and the exhaust of compressor.
In prior art, in compressor actual motion, the gas in the compression chamber and back pressure cavity of compressor is present necessarily
Pressure oscillation, cause the movable orbiting scroll unbalance stress of compressor and swing or incline, and then the axle in movable orbiting scroll dead eye
The inner peripheral surface for holding is produced with the outer circumference surface of the eccentric part of bent axle and contacted so that the inner periphery of the bearing in movable orbiting scroll dead eye
There is different degrees of abrasion in the outer circumference surface of the eccentric part of face and bent axle.Typically, due to bearing ratio of rigidity bent axle bias
The rigidity in portion is big, therefore the upper end or lower end of crankshaft eccentric portion outer circumference surface are occurred in polishing scratch more.
In the first example of the present utility model, as shown in Figures 2 and 3, set on the end face 211 of the eccentric part 21 of bent axle 2
The first groove 22 for having the first groove 22, the setting can increase the upper end of bearing 3 and the bullet at the cooperation of eccentric part 21 of bent axle 2
Property deflection, so when movable orbiting scroll 1 occurs to swing or incline, the upper end of the bearing 3 in the dead eye 101 of movable orbiting scroll 1 with it is bent
When the eccentric part 21 of axle 2 is contacted, contact site can occur elastic deformation, to reduce the contact stress of contact site, so as to reduce
The abrasion between the upper end of bearing 3 and the eccentric part 21 of bent axle 2 in the dead eye 101 of movable orbiting scroll 1.In addition, the setting
First groove 22 can increase the bearing capacity of the unit area of the upper end of bearing 3, and the reliability for making bearing 3 is improved, and
And can reduce the friction power loss of bearing 3.
Further, as shown in Figures 2 and 3, aforesaid first groove 22 can be the edge on the end face 211 of eccentric part 21
Circumferentially extending annular groove, the elastic deformation amount that can so increase the upper end of whole bearing 3, further to reduce on bearing 3
Contact stress between end and the eccentric part 21 of bent axle 2, further reduces the abrasion between the upper end of bearing 3 and the eccentric part 21 of bent axle 2.
In a specific embodiment of foregoing First example, as shown in Figures 2 and 3, bent axle 2 is provided with from bias
The oil guiding hole 201 that the end face 211 in portion 21 is axially extended.First groove 22 is arranged on the outer peripheral face and oil guiding hole of eccentric part 21
Between 201 hole wall, the structural damage of eccentric part 21 to bent axle 2 be can so reduce, the upper end of bearing 3 and bent axle 2 reduced
While abrasion between eccentric part 21, moreover it is possible to the rigidity of the eccentric part 21 of bent axle 2 is effectively ensured.
Further, as shown in figure 3, aforementioned first groove 22 along the Breadth Maximum a in the radial direction of eccentric part 21 >=
1mm, to reserve the space of the upper end elastic deformation of sufficiently large confession bearing 3.
As shown in figure 3, full-size H of aforementioned first groove 22 in the axial direction of eccentric part 21 is less than or equal to dead eye
The half of 101 sizes vertically, to ensure the intensity of eccentric part 21；In addition, if the depth H of the first groove 22 is excessive,
Difficulty of processing is larger, and processing cost is higher.
In the second example of the present utility model, as shown in Figure 4 and Figure 5, the close end face 211 of the eccentric part 21 of bent axle 2
Place is formed with contraction shaft part 23, upper-end contact when can so prevent movable orbiting scroll 1 from occurring to swing or incline with eccentric part 21, with
Reduce the abrasion of the upper end of eccentric part 21, so as to improve the reliability of compressor 100.
Further, the above-mentioned shaft part 23 that shrinks can be with various different shapes, for example, as shown in figure 4, aforesaid
Contraction shaft part 23 is taper shaft part, and " taper " herein does not refer to the taper in conventional geometric meaning, and taper herein is not bored
Point, but in frustum shape.Wherein, the big opening end of taper shaft part away from eccentric part 21 end face 211, and the external diameter of big opening end with
The internal diameter of bearing 3 is adapted.Because the intensity at taper shaft part is in the trend for gradually changing, can effectively prevent on eccentric part 21
Intensity occur mutation, so as to reduce the destruction of the intensity to eccentric part 21.For example, as shown in figure 5, shrinking shaft part 23 on edge
There is successively cylindrical portion 231 and conical section 232, the little head end of conical section 232 and post in the axial direction of the end face 211 of eccentric part 21
One end connection of shape section 231, the external diameter of the stub end of conical section 232 is adapted with the internal diameter of bearing 3.Wherein, by setting
Conical section 232 can also reduce the destruction of the intensity to eccentric part 21.
Further, as shown in figure 4, aforesaid eccentric part 21 also includes and shrinks the first shaft part 24 that shaft part 23 is connected,
The external diameter of the first shaft part 24 is adapted with the internal diameter of bearing 3, wherein, shrink the outer peripheral face of shaft part 23 and the periphery of the first shaft part 24
Face ultimate range a >=1mm diametrically, upper end during avoiding movable orbiting scroll 1 swing to occur or inclines as far as possible with eccentric part 21
Contact.
As shown in figure 4, aforementioned full-size H for shrinking shaft part 23 in the axial direction of eccentric part 21 is less than or equal to dead eye
The half of 101 sizes vertically, with the intensity for ensureing eccentric part 21 while the abrasion of eccentric part 21 is reduced.
In the 3rd example of the present utility model, as shown in Figures 6 to 9, set on the end face 111 of the first end of movable orbiting scroll 1
The second groove 12 for having the second groove 12, the setting can increase the lower end of bearing 3 and the bullet at the cooperation of eccentric part 21 of bent axle 2
Property deflection, so when movable orbiting scroll 1 occurs to swing or incline, the lower end of the bearing 3 in the dead eye 101 of movable orbiting scroll 1 with it is bent
When the eccentric part 21 of axle 2 is contacted, contact site can occur elastic deformation, to reduce the contact stress of contact site, so as to reduce
The abrasion between the lower end of bearing 3 and the eccentric part 21 of bent axle 2 in the dead eye 101 of movable orbiting scroll 1.In addition, the setting
Second groove 12 can increase the bearing capacity of the unit area of the lower end of bearing 3, and the reliability for making bearing 3 is improved, and
And can reduce the friction power loss of bearing 3.
Further, as shown in fig. 7, aforesaid second groove 12 can be the annular groove around dead eye 101, so
The elastic deformation amount that the lower end of whole bearing 3 can be increased, further to reduce between the lower end of bearing 3 and the eccentric part 21 of bent axle 2
Contact stress, further reduces the abrasion between the lower end of bearing 3 and the eccentric part 21 of bent axle 2.
In a specific embodiment of aforementioned 3rd example, as shown in fig. 7, the first end tool of aforementioned movable orbiting scroll 1
There is lug boss 11, lug boss 11 has aforesaid dead eye 101.Second groove 12 is arranged on the outer peripheral face and bearing of lug boss 11
Between the hole wall in hole 101, can so reduce the structural damage to movable orbiting scroll 1, the lower end of bearing 3 is eccentric with bent axle 2 reducing
While abrasion between portion 21, moreover it is possible to the rigidity of movable orbiting scroll 1 is effectively ensured.
Further, as shown in fig. 7, aforementioned second groove 12 along the Breadth Maximum a in the radial direction of dead eye 101 >=
1mm, to reserve the space of the lower end elastic deformation of sufficiently large confession bearing 3.
As shown in fig. 7, full-size H of aforementioned second groove 12 in the axial direction of dead eye 101 is less than or equal to bearing
The half of the size vertically of hole 101, to ensure the intensity of movable orbiting scroll 1；In addition, if the depth H of the second groove 12 is excessive,
Difficulty of processing is larger, and processing cost is higher.
In the 4th example of the present utility model, as shown in Figure 4 and Figure 5, the end of the close first end of aforementioned axis bearing bore 101
Reaming section 13 is formed with face 111.The eccentric part 21 of lower end and bent axle 2 that the reaming section 13 of the formation can increase bearing 3 is matched somebody with somebody
Elastic deformation amount at conjunction, so when movable orbiting scroll 1 occurs to swing or incline, the bearing 3 in the dead eye 101 of movable orbiting scroll 1
When lower end contacts with the eccentric part 21 of bent axle 2, contact site can occur elastic deformation, to reduce the contact stress of contact site,
So as to the abrasion between the lower end of bearing 3 in the dead eye 101 for reducing movable orbiting scroll 1 and the eccentric part 21 of bent axle 2.In addition,
The reaming section 13 of the formation can increase the bearing capacity of the unit area of the lower end of bearing 3, and the reliability for making bearing 3 is carried
Height, and the friction power loss of bearing 3 can be reduced.
Further, above-mentioned reaming section 13 can have various different shapes, for example, as shown in figure 8, reaming section 13
Can be conical section, " taper " herein does not refer to the taper in conventional geometric meaning, and taper herein does not have cone, but is in
Frustum shape.Wherein, the osculum end of conical section away from first end end face 111, and the external diameter phase of the internal diameter at osculum end and bearing 3
Adaptation.Because the intensity at conical section is in the trend for gradually changing, can effectively prevent the intensity on the hole wall of dead eye 101 from going out
Now it is mutated, so as to reduce the destruction of the intensity to dead eye 101.For example, as shown in figure 9, reaming section 13 can be with along axle
Bearing bore 101 has successively cylindricality hole section 132 and taper hole section 131, a taper hole section in the axial direction of the end face 111 of first end
131 big opening end is connected with one end of cylindricality hole section 132, and internal diameter and the external diameter of bearing 3 at the osculum end of taper hole section 131 are mutually fitted
Match somebody with somebody.Wherein, the taper hole section 131 by arranging can also reduce the destruction of the intensity to dead eye 101.
Further, as shown in fig. 7, dead eye 101 also includes the first hole section 14 being connected with reaming section 13, the first hole section
14 internal diameter is adapted with the external diameter of bearing 3.Wherein, the inwall of the inwall of reaming section 13 and the first hole section 14 is diametrically most
Greatly apart from a >=1mm, to reserve the space of the lower end elastic deformation of sufficiently large confession bearing 3.
As shown in fig. 7, full-size H of the aforementioned reaming section 13 in the axial direction of dead eye 101 is less than or equal to dead eye
The half of 101 sizes vertically, to ensure the intensity of eccentric part 21；In addition, if the depth H of reaming section 13 is excessive, plus
Work difficulty is larger, and processing cost is higher.
In the 5th example of the present utility model, the end face 111 of the first end of movable orbiting scroll 1 is provided with the second groove 12, and bent
The end face 211 of the eccentric part 21 of axle 2 is provided with the first groove 22, and second groove 12 and the first groove 22 of the setting can increase
Elastic deformation amount at the upper and lower ends of bearing 3 and the cooperation of eccentric part 21 of bent axle 2, so when movable orbiting scroll 1 occurs to swing or incline
When tiltedly, when the upper and lower ends of the bearing 3 in the dead eye 101 of movable orbiting scroll 1 are contacted with the eccentric part 21 of bent axle 2, contact site energy
Generation elastic deformation, to reduce the contact stress of contact site, so as to the bearing 3 in the dead eye 101 for reducing movable orbiting scroll 1
Abrasion between the eccentric part 21 of upper and lower ends and bent axle 2.In addition, second groove 12 and the first groove 22 of the setting can increase
Plus the bearing capacity of the unit area of the upper and lower ends of bearing 3, the reliability for making bearing 3 is improved, and can reduce axle
Hold 3 friction power loss.
In the 5th example, the second groove 12 and the first groove 22 both concrete structures may refer to first show above
Describe accordingly in example and the second example, specifically will not be described here.
In the 6th example of the present utility model, the end face 111 of the first end of movable orbiting scroll 1 is provided with the second groove 12, and bent
Contraction shaft part 23 is formed with the close end face 211 of the eccentric part 21 of axle 2.Wherein, the second groove 12 of setting can increase axle
3 lower end and the elastic deformation amount at the cooperation of eccentric part 21 of bent axle 2 are held, so when movable orbiting scroll 1 occurs to swing or incline, is moved
When the lower end of the bearing 3 in the dead eye 101 of whirlpool disk 1 contacts with the eccentric part 21 of bent axle 2, contact site can occur elastic shape
Become, the lower end and bent axle to reduce the contact stress of contact site, so as to the bearing 3 in the dead eye 101 for reducing movable orbiting scroll 1
Abrasion between 2 eccentric part 21.The contraction shaft part 23 of above-mentioned formation can prevent movable orbiting scroll 1 occur swing or incline when with it is inclined
The upper-end contact of center portion 21, to reduce the abrasion of the upper end of eccentric part 21, so as to improve the reliability of compressor 100.
In the 6th example, the second groove 12 and shrink shaft part 23 both concrete structures and may refer to first show above
Describe accordingly in example and the 3rd example, specifically will not be described here.
In the 7th example of the present utility model, the first groove 22, bearing are provided with the end face 211 of aforementioned eccentric part 21
Reaming section 13 is formed with the end face 111 of the close first end in hole 101, so can be reduced in the dead eye 101 of movable orbiting scroll 1
Abrasion between the upper and lower ends of bearing 3 and the eccentric part 21 of bent axle 2, wherein specifically may refer to above the first example and
Associated description in four examples, will not be described here.
In the 8th example of the present utility model, contraction shaft part 23 is formed with the close end face 211 of aforementioned eccentric part 21,
Reaming section 13 is formed with the end face 111 of the close first end of dead eye 101, the dead eye 101 of movable orbiting scroll 1 can be so reduced
Abrasion between the upper and lower ends of interior bearing 3 and the eccentric part 21 of bent axle 2, wherein specifically may refer to above the second example
Associated description with the 4th example, will not be described here.
Embodiment of the present utility model also provides a kind of air-conditioner, and it includes the compressor 100 described in any of the above-described kind.Its
In, due to the reliability of above-mentioned compressor 100 that adopted preferably, so as to the reliability of air-conditioner is also preferable.
Need exist for illustrate be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Here is not repeated one by one.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Restriction, above example is made any simple modification, equivalent variations and modification according to technical spirit of the present utility model,
Still fall within the range of technical solutions of the utility model.
Claims (12)
1. a kind of compressor, including movable orbiting scroll, bearing and bent axle, the bearing is regularly set in the movable orbiting scroll first end
In dead eye；The movable orbiting scroll is set on the eccentric part of described bent axle one end, with the drive of bent axle by the bearing
Motion；Characterized in that,
The eccentric part is provided with the first anti-abrasion structure, and/or the movable orbiting scroll is provided with the second anti-abrasion structure；
Wherein, first anti-abrasion structure be included on the end face of the eccentric part arrange the first groove or in the eccentric part
Close end formed contraction shaft part；Second anti-abrasion structure is included in second arranged on the end face of the first end
Groove or the reaming section formed in the end of the close first end of the dead eye.
2. compressor as claimed in claim 1, it is characterised in that
First groove is the annular groove on the end face of the eccentric part circumferentially.
3. compressor as claimed in claim 1 or 2, it is characterised in that
The bent axle is provided with the oil guiding hole axially extended from the end face of the eccentric part；
First groove is arranged between the hole wall of the outer peripheral face of the eccentric part and the oil guiding hole.
4. compressor as claimed in claim 1 or 2, it is characterised in that
Breadth Maximum a >=1mm of first groove along the eccentric part in the radial direction；
And/or, full-size H of first groove in the axial direction of eccentric part is less than or equal to the dead eye vertically
Size half.
5. compressor as claimed in claim 1, it is characterised in that
The contraction shaft part is taper shaft part, and the big opening end of the taper shaft part deviates from the end face of the eccentric part, and big opening end
External diameter be adapted with the internal diameter of the bearing；
Or, the shaft part that shrinks has successively cylindrical portion and conical section, the cylindricality in the axial direction away from eccentric end surface
One end of section is connected with the little head end of the conical section, and the external diameter of the stub end of the conical section is mutually fitted with the internal diameter of the bearing
Match somebody with somebody.
6. the compressor as described in claim 1 or 5, it is characterised in that
The eccentric part also includes the first shaft part being connected with the contraction shaft part, external diameter and the bearing of first shaft part
Internal diameter be adapted, wherein, the outer peripheral face of outer peripheral face and first shaft part for shrinking shaft part maximum diametrically away from
From a >=1mm；
And/or, it is described to shrink full-size H of the shaft part in the axial direction of eccentric part less than or equal to the dead eye vertically
Size half.
7. the compressor as described in claim 1,2 or 5, it is characterised in that
Second groove is the annular groove around the dead eye.
8. the compressor as described in claim 1,2 or 5, it is characterised in that
The first end of the movable orbiting scroll has lug boss, and the lug boss has described dead eye；
Second groove is arranged between the hole wall of the outer peripheral face of the lug boss and the dead eye.
9. the compressor as described in claim 1,2 or 5, it is characterised in that
Breadth Maximum a >=1mm of second groove along the dead eye in the radial direction；
And/or, full-size H of second groove in the axial direction of dead eye is less than or equal to the dead eye vertically
Size half.
10. the compressor as described in claim 1,2 or 5, it is characterised in that
The reaming section is conical section, and the osculum end of the conical section deviates from the end face of the first end, and the internal diameter at osculum end
It is adapted with the external diameter of the bearing；
Or, the reaming section has successively cylindricality hole section and bellmouth along dead eye in the axial direction of first end end face
Section, one end of the cylindricality hole section be connected with the big opening end of the taper hole section, the internal diameter at the osculum end of the taper hole section and
The external diameter of the bearing is adapted.
11. compressors as described in claim 1,2 or 5, it is characterised in that
The dead eye also includes the first hole section being connected with the reaming section, internal diameter and the bearing of first hole section
External diameter is adapted, wherein, the inwall of the inwall of the reaming section and first hole section ultimate range a >=1mm diametrically；
And/or, full-size H of the reaming section in the axial direction of dead eye is less than or equal to the dead eye vertically
The half of size.
12. a kind of air-conditioners, it is characterised in that including the compressor any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132782.5U CN206129607U (en) | 2016-10-17 | 2016-10-17 | Compressor and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132782.5U CN206129607U (en) | 2016-10-17 | 2016-10-17 | Compressor and air conditioner |
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| CN206129607U true CN206129607U (en) | 2017-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401968A (en) * | 2016-10-17 | 2017-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401968A (en) * | 2016-10-17 | 2017-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
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| CF01 | Termination of patent right due to non-payment of annual fee |