CN207879562U - A kind of compressor lubrication structure and compressor - Google Patents
A kind of compressor lubrication structure and compressor Download PDFInfo
- Publication number
- CN207879562U CN207879562U CN201721708967.0U CN201721708967U CN207879562U CN 207879562 U CN207879562 U CN 207879562U CN 201721708967 U CN201721708967 U CN 201721708967U CN 207879562 U CN207879562 U CN 207879562U
- Authority
- CN
- China
- Prior art keywords
- piston
- slip pipe
- ballhead
- oil
- compressor
- 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.)
- Withdrawn - After Issue
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 46
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims description 152
- 230000013011 mating Effects 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 244000061408 Eugenia caryophyllata Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A kind of compressor lubrication structure of the utility model offer and compressor, lubrication system include piston body, slip pipe, ballhead and bent axle；Piston body is connect with slip pipe；Slip pipe is hollow structure；Ballhead can be rolled and is set in the hollow structure of slip pipe；Bent axle is connected with ballhead, so that the lubricating oil on bent axle is transmitted to slip pipe by ballhead；By using above scheme, effectively reduce the friction power loss of ballhead structural friction vice division chief in compressor, reduce lateral force of the piston to cylinder, reduce the friction horsepower of compressor, to improve compressor mechanical performance and the coefficient of performance, increase the operational reliability of cylinder and piston, effectively simplify the assembly and disassembly problem of compressor piston and ballhead, increases discharge capacity expansion, refrigerating capacity and the scope of application of compressor.
Description
Technical field
The utility model belongs to compressor part technical field, and in particular to a kind of compressor lubrication structure and compressor.
Background technology
The characteristics of current household electrical appliances are intended to miniaturization, high efficiency, low noise with compressor developing direction；Compact equipment
There is the features such as refrigerating capacity is small, overall volume size is small, low noise；In conventional small compressor, the compression of generally use swinging
Machine or Reciprocting piston compressor, such as a kind of Miniature piston slip tube type pressure is disclosed in Chinese patent CN201121566Y
Contracting machine is set with crosshead in the compressor at the crank throw of bent axle, and crosshead is sleeved in slip pipe can be free to slide, leads on slip pipe
It crosses welding manner and is fixed with the piston body vertical with slip pipe, piston body passes through cylinder holes and cylinder block and head group in cylinder block
At cylinder, cylinder block and head is screwed after being combined together on crankcase, passes through crosshead and slip pipe
Conversion of motion, by convert rotational motion of the motor with dynamic crankshaft at the linear reciprocating motion of piston body.
Compared to the Reciprocting piston compressor of existing crank connecting link driving, piston slip tube type compressor, which has, to be substantially reduced
Piston is to the active force of cylinder in compression process, using slip pipe structure, it can be achieved that bent axle small eccentricity amount, compact-sized, performance ratio
Crank rod type piston compressor is reliable, and there is part to process simpler, lower-cost feature.
But there is also following limitation and problems for above-mentioned piston slip tube type compressor structure：
(1), the contact area of sliding pipe type piston body and cylinder is excessive, excessive without corresponding oil-way on piston body
Rubbing surface on be not easy to form oil film, friction power loss is larger, causes piston serious with cylinder wear；
(2), cylindricality crosshead and the contact area of slip pipe are big, and the friction of two parts is sliding friction when operation, is caused
Slip pipe and cylindricality crosshead serious wear, are unfavorable for the reliability service of compressor, and slip pipe is oversized；
(3), existing slip pipe, cylindricality crosshead, piston body structure dismounting are complicated, be unfavorable for compressor crank shaft, piston with
The dismounting of cylindricality crosshead, excessive piston body are unfavorable for the problems such as compressor displacement is expanded.
Based on technical problem present in above-mentioned compressor, there has been no relevant solutions；Therefore there is an urgent need to seek
Effective scheme is to solve the above problems.
Utility model content
The purpose of this utility model be in view of the above technology present in shortcoming, propose a kind of compressor lubrication structure
And compressor, it is intended to solve the problems, such as that existing compressor lubrication is complicated, friction power loss is larger.
The utility model provides a kind of compressor lubrication structure, including piston body, slip pipe, ballhead and bent axle；Piston
Body is connect with slip pipe；Slip pipe is hollow structure；Ballhead can be rolled and is set in the hollow structure of slip pipe；Bent axle is slided with ballhead
Dynamic connection, so that the lubricating oil on bent axle is transmitted to slip pipe by ballhead.
Further, ballhead oil outlet is equipped in ballhead；Bent axle passes through ballhead and is slidably connected with ballhead, with
Make the lubricating oil on bent axle pass through ballhead oil outlet to be transmitted in slip pipe.
Further, bent axle is equipped with input oil groove；Bent axle passes through ballhead, and input oil groove is made to be connected with ballhead oil outlet
It is logical.
Further, bent axle passes through ballhead by short axle；Short axle is equipped with oil transportation road, and connects with ballhead oil outlet
It is logical；Input oil groove is helical oil groove；Helical oil groove is set on the long axis of bent axle, and is connected to oil transportation road.
Further, mating surface annular oil groove, ballhead oil outlet and mating surface annular oil groove phase are additionally provided in ballhead
Connection；Lubricating oil on bent axle is transmitted to by mating surface annular oil groove and ballhead oil outlet in slip pipe.
Further, slip pipe is split type slip pipe, and is extended radially through equipped with straight slot；Bent axle by short axle pass through straight slot and
Ballhead；Input oil groove is connected by the oil transportation road in short axle with ballhead oil outlet.
Further, slip pipe is split type slip pipe；Notch is equipped at the slip pipe divisional plane of split type slip pipe.
Further, further include clip；Split type slip pipe is synthesized by two slip pipe pieces；Clip is clamped on split type slip pipe
Both ends, and fixed by screw.
Further, notch is ladder-like notch or angular cutouts.
Further, first annular oil groove is additionally provided on piston body.
Further, piston oil duct and piston oil outlet are equipped in piston body；Piston oil outlet is connected with piston oil duct；
Slip pipe is equipped with oil canal；Piston oil duct is connected to by oil canal with ballhead oil outlet.
Further, slip pipe is integral type slip pipe；Piston includes piston head and piston rod；Piston oil duct is set to piston rod
It is interior；Piston oil outlet includes oil outlet under piston side oil outlet and piston；Oil outlet is arranged under piston side oil outlet and piston
In in piston head, and it is connected to piston oil duct.
Further, piston head outer surface is additionally provided with the second annular oil groove；Second annular oil groove is connected to piston oil outlet.
Further, piston body is integrally formed or is threadedly coupled with slip pipe or tenon riveting is connect.
Correspondingly, the utility model also provides a kind of compressor, includes lubrication system；Lubrication system is described above
Compressor lubrication structure.
By using the above compressor lubrication structure, the friction power loss of ballhead structural friction vice division chief is effectively reduced, is reduced
Piston reduces the friction horsepower of compressor to the lateral force of cylinder, to improve compressor mechanical performance and the coefficient of performance；And
By changing the lubrication system of piston, improves lubrication circumstances, reduce the friction of cylinder and piston, increase the operation of cylinder and piston
Reliability effectively simplifies compressor piston and ball by changing the slip pipe structure in lubrication system or changing the structure of piston
The assembly and disassembly problem of forming head structure increases discharge capacity expansion, refrigerating capacity and the scope of application of compressor.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Below with reference to attached drawing, the utility model is described in further detail：
Fig. 1 is a kind of one schematic diagram of compressor lubrication constructive embodiment of the utility model；
Fig. 2 is the utility model ballhead structural schematic diagram；
Fig. 3 is the utility model ballhead sectional view；
Fig. 4 is the split type slip pipe structural schematic diagram of the utility model；
Fig. 5 is the split type slip pipe sectional view of the utility model；
Fig. 6 is a kind of two schematic diagram of compressor lubrication constructive embodiment of the utility model；
Fig. 7 is a kind of two sectional view of compressor lubrication constructive embodiment of the utility model；
Fig. 8 is another example structure schematic diagram of the utility model piston body；
Fig. 9 is another example structure sectional view of the utility model piston body.
In figure：1, piston body；2, ballhead；3, split type slip pipe；4, bent axle；5, ballhead oil outlet；6, coordinate face ring
Shape oil groove；7, first annular oil groove；8, slip pipe divisional plane；9, clip；10, screw；11, one-piece piston；12, piston and slip pipe
Junction；13, integral type slip pipe；14, piston oil outlet；15, piston oil duct；16, interconnecting piece；17, oil canal；18, spiral oil
Slot；19, piston side oil outlet；20, oil outlet under piston；21, screw thread；22, the second annular oil groove.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 9, the utility model provides a kind of compressor lubrication structure, is mainly used in household small-size pressure
In contracting machine；Lubrication system includes piston body 1, slip pipe, ballhead 2 and bent axle 4；Slip pipe concretely split type slip pipe 3 or one
Body formula slip pipe 13 is illustrated by taking split type slip pipe 3 as an example in the present embodiment；Piston body 1 is connect with split type slip pipe 3, connection
Mode can be threaded connection or tenon riveting connection or be integrally formed；It should be noted that：Piston body and slip pipe integrated molding equally may be used
To be interpreted as the connection type of slip pipe and piston body in the utility model central scope, it can equally reach the utility model raising
The purpose of compressor performance；Further, split type slip pipe 3 is hollow structure, for accommodating ballhead 2；Specially：Ballhead
2 can roll and be set in the hollow structure of split type slip pipe 3；Bent axle 4 is slided or is rotatablely connected with ballhead 2, so that on bent axle 4
Lubricating oil split type slip pipe 3 is transmitted to by ballhead 2, with to split type slip pipe 3 carry out sufficient lubrication；Using above-mentioned side
Case can reduce the friction of ballhead and slip pipe part, to reduce the friction power loss of compressor, improve the performance demands of compressor
Number.
Preferably, in conjunction with said program, as shown in Figures 1 to 9, in the present embodiment, go out equipped with ballhead in ballhead 2
Hydraulic fluid port 5, to form spherical cross header structure；Ballhead 2 can be rolled and is set in slip pipe；Bent axle 4 pass through ballhead 2 and with spherical shape
First 2 are slidably connected, so that the lubricating oil on bent axle 4 is transmitted to by ballhead oil outlet 5 in slip pipe, can be specifically bent axle 4
On input oil groove and oil transportation road be connected with ballhead oil outlet 5, be transmitted to make the lubricating oil on bent axle 4 pass through on bent axle
Slip pipe；Further, bent axle 4 passes through ballhead 2 by short axle；Short axle is equipped with oil transportation road, and connects with ballhead oil outlet 5
It is logical；Input oil groove is helical oil groove 18；Helical oil groove 18 is set on the long axis of bent axle 5, and is connected to oil transportation road；Using above-mentioned ball
Saltire header structure changes cylinder saltire in existing compressor by the way that spherical header structure is replaced existing cylindrical crosshead
Contact area between head and slip pipe is much so that and the friction between spherical cross head and slip pipe becomes rolling friction from sliding friction,
By rotation of the rotation with dynamic crankshaft of motor, lubricating oil passes through the work of centrifugal force in the helical oil groove 18 of 4 long axis of bent axle
With lubricating oil being pumped out from the oil transportation road on the helical oil groove 18 and short axle of 4 long axis of bent axle, in 4 short axle of ballhead 2 and bent axle
Mating surface forms oil film, is conducive to the abrasion that oil reduces bent axle short axle, by the ballhead oil outlet 5 of ballhead 2 by lubricating oil
It is thrown on slip pipe, sufficient lubrication is carried out to slip pipe slideway；Spherical cross header structure in the utility model solves existing cylindricality
The friction power loss of cross head design is big, the serious problem of parts depreciation, by changing the friction side between spherical header structure and slip pipe
Formula is changed into rolling friction from sliding friction, effectively reduces the frictional dissipation between spherical header structure and slip pipe, increases slip pipe and ball
The service life of forming head structure, by change crosshead lubricant passage way, the rubbing surface of sufficient lubrication spherical shape header structure and slip pipe,
The friction power loss that compressor can effectively be reduced, improves the coefficient of performance of compressor.
Preferably, in conjunction with said program, as shown in Figures 1 to 9, in the present embodiment, mating surface is additionally provided in ballhead 2
The shape of annular oil groove 6, mating surface annular oil groove 6 does not limit, and 6 both sides of mating surface annular oil groove can the oil duct driving of addend road branch
Oil outlet, branch's oil duct are not communicated with end face；Ballhead oil outlet 5 is connected with mating surface annular oil groove 6；Profit on bent axle 4
Lubricating oil is transmitted to by mating surface annular oil groove 6 and ballhead oil outlet 5 in slip pipe；Specifically, ballhead 2 and 4 short axle of bent axle
Mating surface annular oil groove 6 is opened up in mating surface, is offered ballhead oil outlet 5 in the radial direction in ballhead 2, is passed through compressor
The rotation band dynamic crankshaft 4 of motor rotates, lubricating oil in 4 input oil groove of bent axle by the effect of centrifugal force, by lubricating oil from bent axle
It is pumped out in the helical oil groove 18 on oil transportation road and long axis in short axle, oil storage is formed in the mating surface annular oil groove 6 of ballhead 2
Slot is conducive to formation of the oil film in short axle, reduces the abrasion of bent axle short axle, is thrown to lubricating oil by ballhead oil outlet 5
On slip pipe, sufficient lubrication is carried out to slip pipe slideway；Further, it is additionally provided with first annular oil groove on the utility model piston body 1
7, the lubricating oil that bent axle splashes can effectively form oil on piston in the process of running by the collection of first annular oil groove 7
Film effectively lubricates piston and cylinder, reduces the contact area of piston and cylinder minute surface, reduces rubbing surface, to
Improve the performance of compressor.
Preferably, in conjunction with said program, as shown in Fig. 1, Fig. 5 and Fig. 6, in the present embodiment, slip pipe is split type slip pipe
3, and slip pipe is extended radially through equipped with waist type straight slot, and 2 center of ballhead is equipped with through-hole, and ballhead 2 is arranged in slip pipe, and is located at
Between radial two waist type straight slots；Bent axle 4 passes through the waist type straight slot of slip pipe and the through-hole of ballhead 2 to be slidably matched by short axle,
Simultaneously so that the input oil groove on 4 long axis of bent axle is connected by the oil transportation road in short axle with ballhead oil outlet 5；Make in this way
Cross head design is compacter, reduces compressor volume.
Preferably, in conjunction with said program, as shown in Fig. 1, Fig. 5 and Fig. 6, in the present embodiment, slip pipe is split type slip pipe
3；Split type slip pipe 3 is synthesized by multiple slip pipe pieces；Notch is equipped at multiple slip pipe piece interconnections, i.e., in slip pipe divisional plane 8
Equipped with notch；Further, notch can be ladder-like notch or angular cutouts, and incision site is not limited to the top and the bottom of slip pipe
Position, effect are to position the position of slip pipe, and preventing slip pipe, play causes slip pipe to misplace up and down；Further, further include clip 9；
Split type slip pipe 3 is synthesized by two slip pipe pieces；Clip 9 is clamped on the both ends of split type slip pipe 3, and is fixed by screw 10；
Split type slip pipe 3 is locked by 9 steel band of clip and screw 10；It can realize that sliding pipe type compresses by split type slip pipe 3
Machine assembles and disassembles the parts such as bent axle, piston, spherical header structure under the premise of not dismantling cylinder block, is conducive to the assembly technology of compressor
Simplification.
Preferably, in conjunction with said program, as shown in Figures 6 to 9, in the present embodiment, piston body is one-piece piston 11, whole
Piston oil duct 15 and piston oil outlet 14 are equipped in body formula piston 11；Piston oil outlet 14 is connected with piston oil duct 15；Slip pipe
It is equipped with oil canal 17；Piston oil duct 15 is connected to by the oil canal 17 on slip pipe with ballhead oil outlet；Specifically, slip pipe
On the oilhole corresponding with piston oil duct 15 of oil canal 17 lubricating oil is gone out from ballhead by the oil outlet of bent axle short axle
Oilhole is connected to the piston oil duct 15 of piston by the oil canal 17 on slip pipe, moistens to cylinder using piston oil outlet 14
Sliding, the connection through oil channel can effectively be lubricated each friction part, reduce the friction power loss of compressor；Using above-mentioned
Scheme has the characteristics that simple in structure, amount of parts is few, reliable and stable, easy-to-dismount；Pass through split type 3 structure of slip pipe of simplification
And piston structure, change the structure type of piston and change the connection type of piston and slip pipe, the purpose is to reduce
Number of parts, the vertical centering for being conducive to piston and slip pipe and conducive to change cylinder bore, widen the capacity of compressor, to
Change the scope of application of compressor, reduces manufacture and assembly difficulty.
Preferably, in conjunction with said program, as shown in Figures 6 to 9, in the present embodiment, slip pipe is integral type slip pipe 13；Piston
Including piston head and piston rod；Piston oil duct 15 is set in piston rod；Piston oil outlet 14 includes piston side oil outlet 19
With oil outlet 20 under piston；Under piston side oil outlet 19 and piston oil outlet 20 be set in piston head and with piston oil duct 15
Connection, is lubricated each friction part for throwing away lubricating oil in piston oil duct 15.
Preferably, in conjunction with said program, as shown in Figures 6 to 9, in the present embodiment, piston includes piston head and piston rod；
Piston head outer surface is additionally provided with the second annular oil groove 22, and the second annular oil groove 22 is connected to piston oil outlet 14；Piston rod
It is connect by screw thread 21 with slip pipe.
Correspondingly, in conjunction with said program, the utility model also provides a kind of compressor, includes lubrication system；The profit
Slipped Clove Hitch structure is compressor lubrication structure described above.
In existing light duty compressor, lubrication system is vital moving component in piston slip tube type compressor, by electricity
Rotary motion of the machine with dynamic crankshaft, by cross head design by convert rotational motion be cross head design transverse movement and work
Convert rotational motion is linear motion by the straight reciprocating motion of plug；It, can by using lubrication system provided by the utility model
The effective piston that reduces can substantially reduce the friction power loss of piston and cylinder, to improve compressor to the lateral force of cylinder
The coefficient of performance and the abrasion for reducing piston and cylinder, ensure the reliability of compressor operating；Reduced by changing lubrication system
The friction power loss of compressor is remarkably improved the performance of compressor；By changing slip pipe structure and piston structure, be conducive to ball
The assembly and disassembly of forming head structure and piston, while being expanded conducive to the discharge capacity of compressor, increase the scope of application of compressor.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System.Any technical person familiar with the field, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, the technology according to the utility model is to above real
Any change modification, equivalent variations and modification that example is made are applied, the protection domain of the technical program is belonged to.
Claims (15)
1. a kind of compressor lubrication structure, which is characterized in that including piston body, slip pipe, ballhead and bent axle；The piston body
It is connect with the slip pipe；The slip pipe is hollow structure；The ballhead can roll the hollow knot for being set to the slip pipe
In structure；The bent axle is slidably connected with the ballhead, so that the lubricating oil on the bent axle is transmitted to by the ballhead
The slip pipe.
2. compressor lubrication structure according to claim 1, which is characterized in that it is fuel-displaced to be equipped with ballhead in the ballhead
Mouthful；The bent axle passes through the ballhead and is slidably connected with the ballhead, so that the lubricating oil on the bent axle passes through institute
Ballhead oil outlet is stated to be transmitted in the slip pipe.
3. compressor lubrication structure according to claim 2, which is characterized in that the bent axle is equipped with input oil groove；It is described
Bent axle passes through the ballhead, and the input oil groove is made to be connected with the ballhead oil outlet.
4. the compressor lubrication structure described in claim 3, which is characterized in that the bent axle passes through the spherical shape by short axle
Head；The short axle is equipped with oil transportation road, and is connected to the ballhead oil outlet；The input oil groove is helical oil groove；The spiral shell
Rotation oil groove is set on the long axis of the bent axle, and is connected to the oil transportation road.
5. compressor lubrication structure according to claim 2, which is characterized in that be additionally provided with cooperation face ring in the ballhead
Shape oil groove, the ballhead oil outlet are connected with the mating surface annular oil groove；Lubricating oil on the bent axle passes through described
Mating surface annular oil groove and the ballhead oil outlet are transmitted in the slip pipe.
6. compressor lubrication structure according to claim 3, which is characterized in that the slip pipe is split type slip pipe, and
It extends radially through and is equipped with straight slot；The bent axle passes through the straight slot and the ballhead by short axle；The input oil groove passes through described
Oil transportation road in short axle is connected with the ballhead oil outlet.
7. compressor lubrication structure according to claim 1, which is characterized in that the slip pipe is split type slip pipe；It is described
Notch is equipped at the slip pipe divisional plane of split type slip pipe.
8. compressor lubrication structure according to claim 7, which is characterized in that further include clip；The split type slip pipe
It is synthesized by two slip pipe pieces；The clip is clamped on the split type slip pipe both ends, and is fixed by screw.
9. compressor lubrication structure according to claim 7, which is characterized in that the notch is ladder-like notch or inclination
Notch.
10. compressor lubrication structure according to claim 1, which is characterized in that be additionally provided with the first ring on the piston body
Shape oil groove.
11. compressor lubrication structure according to claim 2, which is characterized in that be equipped with piston oil duct in the piston body
With piston oil outlet；The piston oil outlet is connected with the piston oil duct；The slip pipe is equipped with oil canal；The piston
Oil duct is connected to by the oil canal with the ballhead oil outlet.
12. compressor lubrication structure according to claim 11, which is characterized in that the slip pipe is integral type slip pipe；Institute
It includes piston head and piston rod to state piston；The piston oil duct is set in the piston rod, and extends to the piston head；Institute
It includes oil outlet under piston side oil outlet and piston to state piston oil outlet；It is fuel-displaced under the piston side oil outlet and the piston
Mouth is set in the piston head, and is connected to the piston oil duct.
13. compressor lubrication structure according to claim 12, which is characterized in that the piston head outer surface is additionally provided with
Second ring oil groove；Second annular oil groove is connected to the piston oil outlet.
14. according to claim 1 to 13 any one of them compressor lubrication structure, which is characterized in that the piston body and institute
State slip pipe integrated molding or threaded connection or tenon riveting connection.
15. a kind of compressor includes lubrication system；It is characterized in that, the lubrication system is the claims 1 to 14
Compressor lubrication structure described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708967.0U CN207879562U (en) | 2017-12-11 | 2017-12-11 | A kind of compressor lubrication structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708967.0U CN207879562U (en) | 2017-12-11 | 2017-12-11 | A kind of compressor lubrication structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879562U true CN207879562U (en) | 2018-09-18 |
Family
ID=63502440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708967.0U Withdrawn - After Issue CN207879562U (en) | 2017-12-11 | 2017-12-11 | A kind of compressor lubrication structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087244A (en) * | 2017-12-11 | 2018-05-29 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor lubrication structure and compressor |
-
2017
- 2017-12-11 CN CN201721708967.0U patent/CN207879562U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087244A (en) * | 2017-12-11 | 2018-05-29 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor lubrication structure and compressor |
| CN108087244B (en) * | 2017-12-11 | 2023-11-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor lubricating structure and compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202370792U (en) | Crankshaft applied to refrigeration compressor | |
| KR100301235B1 (en) | Motor bearing lubrication in rotary compressors | |
| CN109611311A (en) | A kind of automobile-used oil-free piston type two-stage air compressor machine | |
| CN207879562U (en) | A kind of compressor lubrication structure and compressor | |
| CN108087244A (en) | A kind of compressor lubrication structure and compressor | |
| CN108591015A (en) | Pump assembly, piston compressor and heat-exchange system for piston compressor | |
| CN208518838U (en) | Crankshaft, crankshaft group and compressor for compressor | |
| CN106286223B (en) | A kind of oil-way lubrication system and compressor | |
| CN205779557U (en) | Compressor bent axle and the compressor with it | |
| CN201013600Y (en) | Compressor | |
| CN209244821U (en) | Scroll compressor having a plurality of scroll members | |
| CN110905771A (en) | Oil pumping system for crankshaft, compressor with oil pumping system and air conditioner | |
| CN110360103A (en) | Screw compressor, air conditioner and vehicle | |
| CN112343797B (en) | Crankshaft oil pumping assembly, crankshaft assembly and compressor | |
| JP3487892B2 (en) | Hermetic compressor | |
| CN108425849A (en) | Rotor compressor and heat transmission equipment with it | |
| CN208236654U (en) | Rotor compressor and heat exchange equipment with it | |
| CN207974939U (en) | Pump assembly, piston compressor and heat-exchange system for piston compressor | |
| CN205478326U (en) | Thrust plate for horizontal scroll compressor and horizontal scroll compressor | |
| CN209458123U (en) | Crankshaft and rotor-type compressor | |
| CN208040660U (en) | Excentric sleeve, crankshaft group and compressor for compressor crank shaft | |
| US4111612A (en) | Hermetic compressor lubrication system | |
| CN209340100U (en) | A kind of crankshaft of compressor integral type | |
| CN207178149U (en) | Bent axle and there is its compressor | |
| CN106438283A (en) | Crankshaft and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20231103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180918 Effective date of abandoning: 20231103 |