CN108087244A - A kind of compressor lubrication structure and compressor - Google Patents
A kind of compressor lubrication structure and compressor Download PDFInfo
- Publication number
- CN108087244A CN108087244A CN201711305581.XA CN201711305581A CN108087244A CN 108087244 A CN108087244 A CN 108087244A CN 201711305581 A CN201711305581 A CN 201711305581A CN 108087244 A CN108087244 A CN 108087244A
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- piston
- slip pipe
- oil
- ballhead
- compressor
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- 238000005461 lubrication Methods 0.000 title claims abstract description 48
- 239000010687 lubricating oil Substances 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 153
- 230000013011 mating Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
- F04B39/0292—Lubrication of pistons or cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/08—Constructional features providing for lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The present invention provides a kind of compressor lubrication structure and compressor, and lubrication system includes piston body, slip pipe, ballhead and bent axle；Piston body is connected with slip pipe；Slip pipe is hollow structure；Ballhead can be rolled and is arranged 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, so as 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, increase discharge capacity expansion, refrigerating capacity and the scope of application of compressor.
Description
Technical field
The invention belongs to compressor part technical fields, 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
Into 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 into 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 during 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.
The content of the invention
The purpose of the present invention is being directed to shortcoming present in above-mentioned technology, a kind of compressor lubrication structure and pressure are proposed
Contracting machine, it is intended to solve the problems, such as that existing compressor lubrication is complicated, friction power loss is larger.
The present invention provides a kind of compressor lubrication structure, including piston body, slip pipe, ballhead and bent axle；Piston body with
Slip pipe connects；Slip pipe is hollow structure；Ballhead can be rolled and is arranged in the hollow structure of slip pipe；Bent axle is slided with ballhead to be connected
It connects, 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 is slidably connected through ballhead and with ballhead, with
The lubricating oil on bent axle is made to be transmitted to by spherical oil outlet 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 is connected with spherical oil outlet；
Input oil groove is helical oil groove；Helical oil groove is arranged on the long axis of bent axle, and is connected with 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 spherical 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 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, clip is further included；Split type slip pipe is synthesized by two slip pipe pieces；Clip is clamped on split type slip pipe
Both ends, and pass through screw and fix.
Further, notch is stepped 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 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 arranged at piston rod
It is interior；Piston oil outlet includes oil outlet under piston side oil outlet and piston；Oil outlet is set under piston side oil outlet and piston
In in piston head, and connected with piston oil duct.
Further, piston head outer surface is additionally provided with the second annular oil groove；Second annular oil groove is connected with piston oil outlet.
Further, piston body is integrally formed or is threadedly coupled with slip pipe or tenon riveting is connected.
Correspondingly, the present invention also provides a kind of compressor, lubrication system is included；Lubrication system is compression described above
Machine lubrication system.
By using more than 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, so as to improve compressor mechanical performance and the coefficient of performance to the lateral force of cylinder；And
By changing the lubrication system of piston, improve lubrication circumstances, reduce the friction of cylinder and piston, increase the operation of cylinder and piston
Reliability by changing the slip pipe structure in lubrication system or changing the structure of piston, effectively simplifies compressor piston and ball
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
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Below with reference to attached drawing, the invention will be further described：
Fig. 1 is a kind of one schematic diagram of compressor lubrication constructive embodiment of the present invention；
Fig. 2 is ballhead structure diagram of the present invention；
Fig. 3 is ballhead sectional view of the present invention；
Fig. 4 is the split type slip pipe structure diagram of the present invention；
Fig. 5 is the split type slip pipe sectional view of the present invention；
Fig. 6 is a kind of two schematic diagram of compressor lubrication constructive embodiment of the present invention；
Fig. 7 is a kind of two sectional view of compressor lubrication constructive embodiment of the present invention；
Fig. 8 is another example structure schematic diagram of inventive piston body；
Fig. 9 is another example structure sectional view of inventive piston body.
In figure：1st, piston body；2nd, ballhead；3rd, split type slip pipe；4th, bent axle；5th, ballhead oil outlet；6th, face ring is coordinated
Shape oil groove；7th, first annular oil groove；8th, slip pipe divisional plane；9th, clip；10th, screw；11st, one-piece piston；12nd, piston and slip pipe
Junction；13rd, integral type slip pipe；14th, piston oil outlet；15th, piston oil duct；16th, connecting portion；17th, oil canal；18th, spiral oil
Slot；19th, piston side oil outlet；20th, oil outlet under piston；21st, screw thread；22nd, the second annular oil groove.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 9, the present invention provides a kind of compressor lubrication structure, is mainly used in household small-size compressor
In；Lubrication system includes piston body 1, slip pipe, ballhead 2 and bent axle 4；Slip pipe concretely split type slip pipe 3 or integral type
Slip pipe 13 is illustrated by taking split type slip pipe 3 as an example in the present embodiment；Piston body 1 is connected with split type slip pipe 3, connection mode
Can be threaded connection or tenon riveting connection or integrated molding；It should be noted that：Piston body and slip pipe integrated molding can equally be managed
It solves as the connection mode of slip pipe and piston body in central scope of the present invention, can equally reach the present invention and improve compressor performance
Purpose；Further, split type slip pipe 3 is hollow structure, for accommodating ballhead 2；Specially：Ballhead 2 can roll setting
In in the hollow structure of split type slip pipe 3；Bent axle 4 is slided or is rotatablely connected with ballhead 2, so that the lubricating oil on bent axle 4 leads to
It crosses ballhead 2 and is transmitted to split type slip pipe 3, to carry out sufficient lubrication to split type slip pipe 3；Using the above program, can reduce
The friction of ballhead and slip pipe part, so as to reduce the friction power loss of compressor, improves the coefficient of performance of compressor.
Preferably, with reference to said program, as shown in Figures 1 to 9, it is fuel-displaced that ballhead is equipped in the present embodiment, in ballhead 2
Mouth 5, to form spherical cross header structure；Ballhead 2 can be rolled and is arranged in slip pipe；Bent axle 4 passes through ballhead 2 and and ballhead
2 are slidably connected, so that the lubricating oil on bent axle 4 is transmitted to by spherical oil outlet 5 in slip pipe, can be specifically on bent axle 4
Input oil groove and oil transportation road are connected with ballhead oil outlet 5, so that the lubricating oil on bent axle 4 on bent axle by being transmitted to cunning
Pipe；Further, bent axle 4 passes through ballhead 2 by short axle；Short axle is equipped with oil transportation road, and is connected with spherical oil outlet 5；It is defeated
Oil groove is helical oil groove 18；Helical oil groove 18 is arranged on the long axis of bent axle 5, and is connected with oil transportation road；Using above-mentioned spherical ten
Prefix structure, by the way that spherical header structure is replaced existing cylindrical crosshead, change in existing compressor cylindrical crosshead with
Contact area between slip pipe is much so that the friction between spherical cross head and slip pipe becomes rolling friction from sliding friction, passes through
Rotation of the rotation of motor with dynamic crankshaft, lubricating oil, by the effect of centrifugal force, will moisten in the helical oil groove 18 of 4 long axis of bent axle
Lubricating oil is 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 mating surface of ballhead 2 and bent axle
Oil film is formed, is conducive to the abrasion that oil reduces bent axle short axle, lubricating oil is thrown to by cunning by the ballhead oil outlet 5 of ballhead 2
Guan Shang carries out sufficient lubrication to slip pipe slideway；Spherical cross header structure in the present invention solves existing cylindricality cross head design
Friction power loss it is big, the problem of parts depreciation is serious, by changing the friction mode between spherical header structure and slip pipe, rubs from slip
Wiping is changed into rolling friction, effectively reduces the frictional dissipation between spherical header structure and slip pipe, increases slip pipe and spherical header structure
Service life by changing the rubbing surface of the lubricant passage way of crosshead, sufficient lubrication spherical shape header structure and slip pipe, can effectively subtract
The friction power loss of small compressor improves the coefficient of performance of compressor.
Preferably, with reference to said program, as shown in Figures 1 to 9, in the present embodiment, cooperation face ring is additionally provided in ballhead 2
Shape oil groove 6, the shape of mating surface annular oil groove 6 do not limit, 6 both sides of mating surface annular oil groove can addend road branch oil duct drive a vehicle out
Hydraulic fluid port, branch's oil duct are not communicated with end face；Ballhead oil outlet 5 is connected with mating surface annular oil groove 6；Lubrication on bent axle 4
Oil is transmitted to by mating surface annular oil groove 6 and spherical oil outlet 5 in slip pipe；Specifically, ballhead 2 coordinates with 4 short axle of bent axle
Mating surface annular oil groove 6 is opened up in face, ballhead oil outlet 5 is offered in the radial direction in ballhead 2, passes through compressor electric motor
Rotation band dynamic crankshaft 4 rotate, lubricating oil in 4 input oil groove of bent axle by the effect of centrifugal force, by lubricating oil from bent axle short axle
On oil transportation road and long axis on helical oil groove 18 in pump out, form oil storage tank in the mating surface annular oil groove 6 of ballhead 2,
Be conducive to formation of the oil film in short axle, reduce the abrasion of bent axle short axle, lubricating oil is thrown to by slip pipe by ballhead oil outlet 5
On, sufficient lubrication is carried out to slip pipe slideway；Further, first annular oil groove 7 is additionally provided on inventive piston body 1, bent axle flies
The lubricating oil splashed can effectively form oil film, to piston on piston in the process of running by the collection of first annular oil groove 7
And cylinder is effectively lubricated, and reduces the contact area of piston and cylinder minute surface, reduces rubbing surface, so as to improve compressor
Performance.
Preferably, with reference to 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
Radially between two waist type straight slots；Bent axle 4 is slidably matched by short axle through the waist type straight slot of slip pipe and the through hole of ballhead 2,
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；So so that ten
Prefix structure is compacter, reduces compressor volume.
Preferably, with reference to 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 stepped 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, prevent that play causes slip pipe to misplace to slip pipe up and down；Further, clip 9 is further included；
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 passes through screw 10 and fix；
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 on the premise of cylinder block is not dismantled, beneficial to the assembly technology of compressor
Simplification.
Preferably, with reference to 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 by the oil canal 17 on slip pipe with ballhead oil outlet；Specifically, on slip pipe
Oil canal 17 and 15 corresponding oilhole of piston oil duct, it is by the oil outlet of bent axle short axle, lubricating oil is fuel-displaced from ballhead
Hole is connected to the piston oil duct 15 of piston by the oil canal 17 on slip pipe, and cylinder is moistened 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 mode 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 beneficial to cylinder bore is changed, widen the capacity of compressor, so as to
Change the scope of application of compressor, reduce manufacture and assembly difficulty.
Preferably, with reference to 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 arranged in piston rod；Piston oil outlet 14 includes piston side oil outlet 19
With oil outlet 20 under piston；Oil outlet 20 is arranged in piston head and connects with piston oil duct 15 under piston side oil outlet 19 and piston
It is logical, each friction part is lubricated for throwing away lubricating oil in piston oil duct 15.
Preferably, with reference to 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 with piston oil outlet 14；Piston rod
It is connected with slip pipe by screw thread 21.
Correspondingly, with reference to said program, the present invention also provides a kind of compressors, include lubrication system；The lubrication knot
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 be effective by using lubrication system provided by the invention
The friction power loss for reducing piston to the lateral force of cylinder, can significantly reducing piston and cylinder, so as to improve the performance of compressor
Coefficient and the abrasion for reducing piston and cylinder ensure the reliability of compressor operating；Reduce compression by changing lubrication system
The friction power loss of machine is remarkably improved the performance of compressor；By changing slip pipe structure and piston structure, be conducive to ballhead
The assembly and disassembly of structure and piston, while expanded beneficial to the discharge capacity of compressor, increase the scope of application of compressor.
The above is only presently preferred embodiments of the present invention, and limitation in any form is not done to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications are made to technical solution of the present invention or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all
The content without departing from technical solution of the present invention, technology according to the invention to any change modification made for any of the above embodiments,
Equivalent variations and modification belong to the protection domain of the technical program.
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 connected with the slip pipe；The slip pipe is hollow structure；The ballhead can roll the hollow knot for being arranged at 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 that ballhead is equipped in the ballhead
Mouthful；The bent axle is slidably connected through the ballhead and with the ballhead, so that the lubricating oil on the bent axle passes through institute
Spherical 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 with the spherical oil outlet；The input oil groove is helical oil groove；The spiral
Oil groove is arranged on the long axis of the bent axle, and is connected with the oil transportation road.
5. compressor lubrication structure according to claim 2, which is characterized in that cooperation face ring is additionally provided 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 spherical 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 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 passes through screw and fix.
9. compressor lubrication structure according to claim 7, which is characterized in that the notch is stepped notch or inclination
Notch.
10. compressor lubrication structure according to claim 1, which is characterized in that the first ring is additionally provided on the piston body
Shape oil groove.
11. compressor lubrication structure according to claim 1, which is characterized in that piston oil duct is equipped 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 by the oil canal with the ballhead oil outlet.
12. compressor lubrication structure according to claim 8, which is characterized in that the slip pipe is integral type slip pipe；It is described
Piston includes piston head and piston rod；The piston oil duct is arranged in the piston rod, and extends to the piston head；It is described
Piston oil outlet includes oil outlet under piston side oil outlet and piston；Oil outlet under the piston side oil outlet and the piston
It is arranged in the piston head, and is connected with the piston oil duct.
13. compressor lubrication structure according to claim 8, which is characterized in that the piston head outer surface is additionally provided with
Second ring oil groove；Second annular oil groove is connected with 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 |
|---|---|---|---|
| CN201711305581.XA CN108087244B (en) | 2017-12-11 | 2017-12-11 | Compressor lubricating structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305581.XA CN108087244B (en) | 2017-12-11 | 2017-12-11 | Compressor lubricating structure and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087244A true CN108087244A (en) | 2018-05-29 |
| CN108087244B CN108087244B (en) | 2023-11-03 |
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| CN201711305581.XA Active CN108087244B (en) | 2017-12-11 | 2017-12-11 | Compressor lubricating structure and compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611316A (en) * | 2018-12-11 | 2019-04-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigeration device having the same |
| CN117167237A (en) * | 2023-09-20 | 2023-12-05 | 广州万宝集团压缩机有限公司 | Motion mechanism, compressor and refrigeration equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4418739A1 (en) * | 1994-02-09 | 1995-08-10 | Foron Hausgeraete Gmbh | Crank assembly for refrigerator compressor |
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| CN201218196Y (en) * | 2008-05-15 | 2009-04-08 | 上海海立（集团）股份有限公司 | Hermetic reciprocating compressor |
| CN201615046U (en) * | 2009-09-24 | 2010-10-27 | 加西贝拉压缩机有限公司 | Splash lubrication structure used for controlling oil circulation volume of compressor |
| CN207879562U (en) * | 2017-12-11 | 2018-09-18 | 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 |
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|---|---|---|---|---|
| DE4418739A1 (en) * | 1994-02-09 | 1995-08-10 | Foron Hausgeraete Gmbh | Crank assembly for refrigerator compressor |
| CN1624327A (en) * | 2003-12-03 | 2005-06-08 | 丹福斯压缩器有限公司 | piston compressor |
| CN201218196Y (en) * | 2008-05-15 | 2009-04-08 | 上海海立（集团）股份有限公司 | Hermetic reciprocating compressor |
| CN201615046U (en) * | 2009-09-24 | 2010-10-27 | 加西贝拉压缩机有限公司 | Splash lubrication structure used for controlling oil circulation volume of compressor |
| CN207879562U (en) * | 2017-12-11 | 2018-09-18 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109611316A (en) * | 2018-12-11 | 2019-04-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigeration device having the same |
| CN117167237A (en) * | 2023-09-20 | 2023-12-05 | 广州万宝集团压缩机有限公司 | Motion mechanism, compressor and refrigeration equipment |
| CN117167237B (en) * | 2023-09-20 | 2024-04-16 | 广州万宝集团压缩机有限公司 | Motion mechanism, compressor and refrigeration equipment |
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| Publication number | Publication date |
|---|---|
| CN108087244B (en) | 2023-11-03 |
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