CN206917822U - A kind of compressor main shaft and compressor - Google Patents

A kind of compressor main shaft and compressor Download PDF

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Publication number
CN206917822U
CN206917822U CN201720615043.XU CN201720615043U CN206917822U CN 206917822 U CN206917822 U CN 206917822U CN 201720615043 U CN201720615043 U CN 201720615043U CN 206917822 U CN206917822 U CN 206917822U
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CN
China
Prior art keywords
loading
flexible
main shaft
transition
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Withdrawn - After Issue
Application number
CN201720615043.XU
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Chinese (zh)
Inventor
任丽萍
柳鹏
徐嘉
孔令超
杜忠诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201720615043.XU priority Critical patent/CN206917822U/en
Application granted granted Critical
Publication of CN206917822U publication Critical patent/CN206917822U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model, which provides a kind of compressor main shaft and compressor, the compressor main shaft (1), to be included:Loading end (2), can be in contact and rise with the piston (3) of compressor carries impetus;Transition face (4), connect with the loading end (2) and do not contacted directly with the piston (3);Bearing area, including on the loading end (2) and close to the region of the transition face (4), and on the transition face (4) and close to the region of the loading end (2);Flexible structure (6), it is arranged in the bearing area and can be deformed the region.It can enable bearing area that certain deformation occurs by the flexible structure set in bearing area when compressor operating operates by the utility model, add loaded area, reduce the carrying of unit area, reduce the contact stress of main shaft and piston space, improve the situation of main shaft inordinate wear, improve the operational reliability of compressor main shaft and compressor.

Description

A kind of compressor main shaft and compressor
Technical field
The utility model belongs to Compressor Technology field, and in particular to a kind of compressor main shaft and compressor.
Background technology
Main shaft is operated around its center in cylinder piston compressor running is turned at present, and piston is transported around its center Turn, because main shaft and piston are eccentrically mounted so that moved back and forth except existing between the alignment of shafts and piston, main shaft is as main driving Transferring element carrying is big and friction type is complicated, if main axle structure design is unreasonable, can largely bring abrasion.
Because the main shaft of the prior art for turning cylinder compressor is present in its operation process, because unit area carrying is excessive Caused by the technical problem such as inordinate wear, therefore the utility model research and design goes out a kind of compressor main shaft and compressor.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome the main shaft of compressor of the prior art to exist different Often the defects of abrasion etc., so as to provide a kind of compressor main shaft and compressor.
The utility model provides a kind of compressor main shaft, and it includes:
Loading end, can be in contact and rise with the piston of compressor carries impetus;
Transition face, connect with the loading end and do not contacted directly with the piston;
Bearing area, including on the loading end and close to the region of the transition face, and positioned at the transition face Region upper and close to the loading end;
Flexible structure, it is arranged in the bearing area and can be deformed the region.
Preferably, the loading end includes the first loading end and the second loading end being oppositely arranged, and the transition face Including the First Transition face being oppositely arranged and the second transition face, the First Transition face respectively with first loading end and described Second loading end connects, and second transition face connects with first loading end and second loading end respectively.
Preferably, the flexible structure include being arranged on the First Transition face, the close to first loading end One flexible structure;
And/or the flexible structure include be arranged on the First Transition face, close to second loading end second Flexible structure;
And/or the flexible structure include be arranged on second transition face, close to first loading end the 3rd Flexible structure;
And/or the flexible structure include be arranged on second transition face, close to second loading end the 4th Flexible structure.
Preferably, the flexible structure also includes being arranged on first loading end, close to the First Transition face 5th flexible structure;
And/or the flexible structure also includes being arranged on first loading end, the close to second transition face Six flexible structures;
And/or the flexible structure also includes being arranged on second loading end, the close to the First Transition face Seven flexible structures;
And/or the flexible structure also includes being arranged on second loading end, the close to second transition face Eight flexible structures.
Preferably, along the direction of rotation of the main shaft, in first loading end, it is located opposite from direction of rotation The part that the part of trip position is the last the first loading end, is located opposite from direction of rotation downstream position is the first weak loading end;
And/or the direction of rotation along the main shaft, in second loading end, it is located opposite from direction of rotation The part for swimming position is the last the second loading end, and the part for being located opposite from direction of rotation downstream position is the second weak loading end.
Preferably, first flexible structure is arranged on the First Transition face and close to the last the first loading end;
And/or the 5th flexible structure is arranged on the last the first loading end;
And/or the 4th flexible structure is arranged on second transition face and close to the last the second loading end;
And/or the 8th flexible structure is arranged on the last the second loading end.
Preferably, first flexible structure is soft to be opened up from the First Transition towards the inside of the main shaft Property slot structure;
4th flexible structure is the flexible slot knot opened up from second transition towards the inside of the main shaft Structure.
Preferably, the flexible groove structure is dovetail groove, equal in width groove or arc-shaped slot.
The utility model also provides a kind of compressor, including piston, cylinder, and it also includes the main shaft of foregoing compressor, The piston includes plunger shaft, the main shaft is arranged in the plunger shaft.
Preferably, the compressor is turns cylinder compressor, and the plunger shaft is rectangular enclosure, and the main shaft is along the square Shape cavity does linear reciprocating motion relative to the piston.
A kind of compressor main shaft and compressor provided by the utility model have the advantages that:
1. it compressor main shaft of the present utility model and compressor, can produce the region by being set in the bearing area The flexible structure for the shape that changes, i.e. main shaft when compressor especially turns cylinder compressor work operating is enabled to connect with piston Certain change can occur when touching to promote piston movement, by the flexible structure bearing area set in bearing area Shape, so as to effectively increase loaded area (the characteristics of this is flexible slot, increasing contact surface by certain deformation), reduce The carrying of unit area, the contact stress of main shaft and piston space is reduced, be advantageous to improve the situation of main shaft inordinate wear, improve The operational reliability of compressor main shaft and compressor;
2. compressor main shaft of the present utility model and compressor, by including being arranged on First Transition face flexible structure The first and second flexible structures, and the third and fourth flexible structure including being arranged on the second transition face and set In the 5th and the 6th flexible structure on the first loading end, the 7th and the 8th flexible structure being arranged on the second loading end, energy Enough the region at this is deformed by the flexible structure of above-mentioned different specific bearing area, so that the carrying at this Area increase, the abrasion condition for reducing stress at this, reducing main shaft region at this;
3. compressor main shaft of the present utility model and compressor, by the way that the first flexible structure and the 4th flexible structure are set For the form of flexible groove structure, extruding and then main shaft court at this can be produced to main shaft by piston in being run in work Flexible slot stretched or extended, and then the stress at this is reduced, so as to efficiently reducing main shaft in this place Abrasion condition.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of compressor main shaft embodiment 1 of the present utility model;
Fig. 2 is the structural representation in Fig. 1 A directions;
Fig. 3 is the diagrammatic cross-section in Fig. 2 B-B directions;
Fig. 4 is the mplifying structure schematic diagram at the C positions in Fig. 3;
Fig. 5 is the three-dimensional structure diagram of compressor main shaft embodiment 2 of the present utility model;
Fig. 6 is the structural representation in Fig. 5 D directions;
Fig. 7 is the diagrammatic cross-section in Fig. 6 E-E directions;
Fig. 8 is the front cross-sectional schematic diagram of the major part of compressor of the present utility model;
Fig. 9 is the vertical view structural scheme of mechanism of the major part of compressor of the present utility model.
Reference is expressed as in figure:
1st, main shaft;2nd, loading end;21st, the first loading end;21a, the last the first loading end;21b, the first weak loading end;22nd, Two loading ends;22a, the last the second loading end;22b, the second weak loading end;3rd, piston;31st, plunger shaft;4th, transition face;41st, first Transition face;42nd, the second transition face;6th, flexible structure;61st, the first flexible structure;62nd, the 4th flexible structure;7th, cylinder;8th, cylinder Set;9th, air entry;10th, exhaust outlet;11st, upper flange;12nd, lower flange;13rd, limiting plate;14th, working chamber 1;15th, working chamber 2;16、 Trapezoidal flexible slot hook;17th, wide flexible slot hook.
Embodiment
Embodiment 1
As Figure 1-3, the utility model provides a kind of compressor main shaft 1, and it includes:
Loading end 2, can be in contact and rise with the piston 3 of compressor carries impetus;
Transition face 4, connect with the loading end 2 and do not contacted directly with the piston 3 and (do not play main carrying);
Bearing area, including on the loading end 2 and close to the region of the transition face 4, and positioned at the transition On face 4 and close to the region of the loading end 2;
Flexible structure 6, it is arranged in the bearing area and can be deformed the region.
By setting the flexible structure that can be deformed the region in the bearing area, enable in compressor When especially turning cylinder compressor work operating when i.e. the main shaft is in contact to promote piston movement with piston, by bearing area The flexible structure of interior setting enables bearing area that certain deformation occurs, and so as to effectively increase loaded area, (this is The characteristics of flexible slot, contact surface is increased by certain deformation), the carrying of unit area is reduced, reduces main shaft and piston Between contact stress, be advantageous to improve the situation of main shaft inordinate wear, improve the reliable of compressor main shaft and compressor Property.
As shown in Figure 3, it is preferable that the loading end 2 includes the first loading end 21 and the second loading end 22 being oppositely arranged, And the transition face 4, also including the transition face 42 of First Transition face 41 and second being oppositely arranged, the First Transition face 41 is distinguished Connect with first loading end 21 and second loading end 22, second transition face 42 respectively with first loading end 21 and second loading end 22 connect.This is the preferred constructive form of loading end of the present utility model, can so form four Individual face, wherein two relative faces up and down as shown in Figure 3 are two loading ends that main shaft is in contact with piston, two other is left Right relative face for main shaft two transition faces, it is not directly contacted with main shaft and do not produce that supporting role plays is to be connected The effect of two loading ends.
Preferably, the flexible structure 6 includes being arranged on the First Transition face 41, close to first loading end 21 The first flexible structure 61 (at first loading end 21 and the connecting position of First Transition face 41);
And/or the flexible structure 6 is including being arranged on the First Transition face 41, close second loading end 22 The second flexible structure (not shown in figure, preferably adjacent to second loading end 22 and the connecting position of First Transition face 41 Place);
And/or the flexible structure 6 is including being arranged on second transition face 42, close first loading end 21 The 3rd flexible structure (not shown in figure, preferably adjacent to first loading end 21 and the connecting position of the second transition face 42 Place);
And/or the flexible structure 6 is including being arranged on second transition face 42, close second loading end 22 The 4th flexible structure 62 (at second loading end 22 and the connecting position of the second transition face 42).
This is that the difference of four flexible structures (being arranged on transition face) on compressor main shaft of the present utility model is set Seated position and form is set, by the way that flexible structure is included to be arranged at the first and second flexible structures on First Transition face, with And the third and fourth flexible structure including being arranged on the second transition face, above-mentioned different specific bearing area can be passed through Flexible structure is deformed to the region at this so that loaded area increase at this, reduce stress at this, reduce should Locate the abrasion condition in main shaft region.
Preferably, the flexible structure 6 also includes being arranged on first loading end 21, close to the First Transition face 41 the 5th flexible structure (not shown in figure, connects position preferably adjacent to first loading end 21 and the First Transition face 41 Put place);
And/or the flexible structure 6 is also including being arranged on first loading end 21, close second transition face 42 the 6th flexible structure is (not shown in figure, preferably adjacent to connecting for first loading end 21 and second transition face 42 Opening position);
And/or the flexible structure 6 is also including being arranged on second loading end 22, the close First Transition face 41 the 7th flexible structure (not shown in figure, connects position preferably adjacent to second loading end 22 and the First Transition face 41 Put place);
And/or the flexible structure 6 is also including being arranged on second loading end 22, close second transition face 42 the 8th flexible structure (not shown in figure, connects position preferably adjacent to second loading end 22 and second transition face 42 Put place).
This is that the difference of four flexible structures (being arranged on loading end) on compressor main shaft of the present utility model is set Seated position and form is set, by the way that flexible structure is included to be arranged at the 5th and the 6th flexible structure on the first loading end, with And the 7th and the 8th flexible structure including being arranged on the second loading end, above-mentioned different specific bearing area can be passed through Flexible structure is deformed to the region at this so that loaded area increase at this, reduce stress at this, reduce should Locate the abrasion condition in main shaft region.
Preferably, along the direction of rotation of the main shaft, in first loading end 21, it is located opposite from direction of rotation The part that the part of upstream position is the last the first loading end 21a, is located opposite from direction of rotation downstream position is the first weak carrying Face 21b;As shown in figure 3, main shaft direction of rotation is clockwise, the last the first loading end 21a is the upper left face in figure, institute State the first weak loading end 21b be figure in upper right face (because upper left face has been in contact with piston as it rotates clockwise To the effect of loading end to promote the piston rotation);
And/or the direction of rotation along the main shaft, in second loading end 22, it is located opposite from direction of rotation The part of upstream position is the last the second loading end 22a, and the part for being located opposite from direction of rotation downstream position is the second weak carrying Face 22b.As shown in figure 3, main shaft direction of rotation is clockwise, the last the second loading end 22a is the bottom right face in figure, institute State the second weak loading end 22b be figure in lower-left face (because bottom right face has been in contact with piston as it rotates clockwise To the effect of loading end to promote the piston rotation).
This is the preferable classification between the strong loading end of two loading ends of the present utility model and weak loading end, and main shaft revolves During turning driving, strong supporting region and weak supporting region occurs in loading end, this and rotation driving directional correlation, such as Fig. 3 institutes Show, when main shaft drives clockwise, in active view the upper left face of main shaft and bottom right face due to for drive the face of piston rotation, its With piston contact power it is big, be strong loading end, otherwise upper right face and lower-left face are to drive the face of piston rotation, itself and piston contact Power is small, is weak loading end.Because piston coordinates with main shaft for gap, during main shaft drives clockwise, the upper left face of main shaft First it can be bonded with bottom right face with piston area, can be as shown in Figure 3 greatly compared with lower-left face and upper right face so as to carry.
Preferably, first flexible structure 61 is arranged on the First Transition face 41 and held close to the last the first Section 21a;
And/or the 5th flexible structure is arranged on the last the first loading end 21a;
And/or the 4th flexible structure 62 is arranged on second transition face 42 and carried close to the last the second Face 22a;
And/or the 8th flexible structure is arranged on the last the second loading end 22a.
This is first, the five, the 4th and the eight or four flexible structure (setting on compressor main shaft of the present utility model In on loading end) further different set locations and set form, above-mentioned different specific bearing area can be passed through Flexible structure is deformed to two strong loading end and close to the region of strong loading end, so that the loaded area at this increases Greatly, reduce the stress at this, reduce the abrasion condition in main shaft region at this.
Preferably, first flexible structure 61 is to be opened up from the First Transition face 41 to the inside of the main shaft Flexible groove structure;
4th flexible structure 62 is the flexibility opened up from the inside of the second transition face 42 to the main shaft Slot structure.
This is of the present utility model first and the 4th specific constructive form in flexible structure, by from the first and second mistakes Cross on face along the structure type of the flexible slot opened up to the direction inside main shaft, can be connect by flexible slot in main shaft and piston Touch and produce dough deformation, so as to being effectively increased the loaded area at this during carrying, reduce connecing for main shaft and piston space Stress is touched, reduces the abrasion condition between main shaft and piston.
Preferably, the flexible groove structure is dovetail groove or equal in width groove.As shown in Figures 3 and 4, this is of the present utility model The further preferred structure type of flexible slot, trapezoidal flexible slot can be produced in main shaft and piston contact by dovetail groove and become Shape line 16, or wide flexible slot hook 17 can be produced in main shaft and piston contact by equal in width groove, just it can produce Raw dough deformation, so as to reduce the abrasion condition between main shaft and piston, improve the operational reliability of main shaft and compressor.And As shown in figure 4, wide flexible slot hook is longer than trapezoidal flexible slot hook, i.e., the deformation effects of equal in width groove are more preferable, subtract Small abrasion it is better.In order to increase the carrying of main shaft, trapezoidal flexible slot (Fig. 4 is designed near the strong loading end of main shaft For dovetail groove), trapezium structure can cause flexible slot deformation to have gradual change trend, and using dovetail groove and equal in width groove, it is deformed Trend has notable difference, and dovetail groove deformation is slow, so that loading end transition is gentle, more conducively carries.The structure is to carrying High main shaft bearing capacity, friction power loss is reduced, improve abrasion, ensure that compressor reliability has obvious effect.
Embodiment 2
The present embodiment is that only flexible groove structure is replaced by dovetail groove or equal in width groove on the basis of embodiment 1, Arc-shaped slot is replaced with, as illustrated in figs. 5-7, remaining structure is constant.This is also the further preferred of flexible slot of the present utility model Structure type, circular arc hook (not shown) can be produced in main shaft and during piston contact by arc-shaped slot, just can Dough deformation is produced, so as to reduce the abrasion condition between main shaft and piston, improves the operational reliability of main shaft and compressor.
Embodiment 3
The utility model also provides a kind of compressor, including piston 3, cylinder 7, and it also includes the main shaft of foregoing compressor 1, the piston 3 includes plunger shaft 31, the main shaft is arranged in the plunger shaft 31.Compressed as Fig. 8-9 turns cylinder piston for certain The pump assembly structure chart of machine, the structure is mainly by main shaft 1, upper lower flange 11 and 12, cylinder 7, piston 3, cylinder sleeve 8, limiting plate Several strength member compositions such as 13.Cylinder 7, cylinder sleeve 8 and piston 3 form two working chambers, and main shaft 1 and cylinder 7 are eccentrically mounted, During compressor operation, working chamber can be made to realize air-breathing, compression and exhaust process.Working gas enters work by air entry 9 Make chamber, with the driving of main shaft 1, working chamber constantly increase simultaneously connects holding air-breathing with air entry 9 all the time, when working chamber reaches most Large volume, start air entry of running away, compression process starts, when compression pressure reaches setting value, and now working chamber and row Gas port is connected, and air bleeding valve is opened, and starts to be vented.180 ° of phase differences, such two works be present with the working chamber in another working chamber Make chamber repeated work, realize compressor operating.The compressor main shaft 1 is main drive transmission member, except rotate in addition to, also with work Exist between plug 3 and move back and forth, and all loads are finally all acted on main shaft 1, therefore the carrying of main shaft 1 is very big, can It is a test by property.
By foregoing main shaft, the flexible structure that can be deformed the region is set in the bearing area, can So that when when compressor especially turns cylinder compressor work operating, i.e. the main shaft is in contact to promote piston movement with piston, lead to Crossing the flexible structure set in bearing area enables bearing area that certain deformation occurs, and is held so as to effectively increase Section accumulates, and reduces the carrying of unit area, reduces the contact stress of main shaft and piston space, and being advantageous to improves main shaft grinds extremely The situation of damage, improve the operational reliability of compressor main shaft and compressor.
Preferably, the compressor is turns cylinder compressor, and the plunger shaft 31 is rectangular enclosure, and the main shaft 1 is along institute State rectangular enclosure and do linear reciprocating motion relative to the piston 3.This is the preferred kind and knot of compressor of the present utility model Configuration formula, it is chosen to turn cylinder compressor, and plunger shaft is arranged to rectangular enclosure, makes main shaft opposing pistons in plunger shaft Do and back and forth perform motion, while piston can also be promoted to rotate, and then the volume of working chamber is changed, from air-breathing-pressure Contracting-exhaust, so as to realize the effect of compression, while effectively the abrasion of the main shaft to turning cylinder compressor it can play and subtract well Light effect, raising turn cylinder compressor main shaft and turn the operational reliability and service life of cylinder compressor.
The utility model is:According to the direction of rotation of main shaft, the main carrying position of the alignment of shafts is determined, in the position Trapezoidal or circular arc type flexible slot is designed, reaches the effect for improving main shaft bearing capacity.The following technology that the utility model solves Problem:
Alignment of shafts plane, because unit area carrying is excessive, is easily caused inordinate wear in operation process;
Beneficial effect:
It is now flexible structure by the main pressure-bearing Position Design of the alignment of shafts, in carrying with certain deformation, so as to increase Add loaded area, reduce unit carrying, solve the wear problem of main shaft.It is flexibility by the main pressure-bearing Position Design of the alignment of shafts Structure, certain deformation is produced in load effect, so as to increase loaded area, reduce unit carrying, so reduce main shaft and work Contact stress between plug, favorably there is improvement to wear, played an important role to improving compressor reliability.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free Ground combination, superposition.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.Described above is only preferred embodiment of the present utility model, it is noted that for the art For those of ordinary skill, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, These improvement and modification also should be regarded as the scope of protection of the utility model.

Claims (10)

  1. A kind of 1. compressor main shaft (1), it is characterised in that:Including:
    Loading end (2), can be in contact and rise with the piston (3) of compressor carries impetus;
    Transition face (4), connect with the loading end (2) and do not contacted directly with the piston (3);
    Bearing area, including on the loading end (2) and close to the region of the transition face (4), and positioned at the transition On face (4) and close to the region of the loading end (2);
    Flexible structure (6), it is arranged in the bearing area and can be deformed the region.
  2. 2. main shaft according to claim 1, it is characterised in that:The loading end (2) includes the first carrying being oppositely arranged Face (21) and the second loading end (22), and the transition face (4) is also including the First Transition face (41) being oppositely arranged and the second mistake Face (42) is crossed, the First Transition face (41) connects with first loading end (21) and second loading end (22) respectively, Second transition face (42) connects with first loading end (21) and second loading end (22) respectively.
  3. 3. main shaft according to claim 2, it is characterised in that:The flexible structure (6) includes being arranged on first mistake Cross on face (41), the first flexible structure (61) close to first loading end (21);
    And/or the flexible structure (6) is including being arranged on the First Transition face (41), close second loading end (22) the second flexible structure;
    And/or the flexible structure (6) is including being arranged on second transition face (42), close first loading end (21) the 3rd flexible structure;
    And/or the flexible structure (6) is including being arranged on second transition face (42), close second loading end (22) the 4th flexible structure (62).
  4. 4. according to the main shaft described in one of claim 2-3, it is characterised in that:
    The flexible structure (6) also includes being arranged on first loading end (21), close to the First Transition face (41) 5th flexible structure;
    And/or the flexible structure (6) is also including being arranged on first loading end (21), close second transition face (42) the 6th flexible structure;
    And/or the flexible structure (6) is also including being arranged on second loading end (22), the close First Transition face (41) the 7th flexible structure;
    And/or the flexible structure (6) is also including being arranged on second loading end (22), close second transition face (42) the 8th flexible structure.
  5. 5. main shaft according to claim 4, it is characterised in that:Along the direction of rotation of the main shaft, held described first In section (21), be located opposite from the part of direction of rotation upstream position for the last the first loading end (21a), be located opposite from rotation The part of direction downstream position is the first weak loading end (21b);
    And/or the direction of rotation along the main shaft, in second loading end (22), it is located opposite from direction of rotation The part for swimming position is the last the second loading end (22a), and the part for being located opposite from direction of rotation downstream position is the second weak carrying Face (22b).
  6. 6. main shaft according to claim 5, it is characterised in that:When including the first flexible structure (61), described first is soft Property structure (61) be arranged on the First Transition face (41) and close to the last the first loading end (21a);
    And/or the 5th flexible structure is arranged on the last the first loading end (21a);
    And/or when including the 4th flexible structure (62), the 4th flexible structure (62) is arranged at second transition face (42) on and close to the last the second loading end (22a);
    And/or the 8th flexible structure is arranged on the last the second loading end (22a).
  7. 7. main shaft according to claim 6, it is characterised in that:First flexible structure (61) is from the First Transition The flexible groove structure that face (41) is opened up to the inside of the main shaft;
    4th flexible structure (62) is the flexibility opened up from second transition face (42) to the inside of the main shaft Slot structure.
  8. 8. main shaft according to claim 7, it is characterised in that:The flexible groove structure is dovetail groove, equal in width groove or circle Deep-slotted chip breaker.
  9. 9. a kind of compressor, including piston (3), cylinder (7), it is characterised in that:Also include the pressure described in one of claim 1-8 The main shaft (1) of contracting machine, the piston (3) includes plunger shaft (31), the main shaft is arranged in the plunger shaft (31).
  10. 10. compressor according to claim 9, it is characterised in that:The compressor is to turn cylinder compressor, the plunger shaft (31) it is rectangular enclosure, the main shaft (1) does linear reciprocating motion along the rectangular enclosure relative to the piston (3).
CN201720615043.XU 2017-05-26 2017-05-26 A kind of compressor main shaft and compressor Withdrawn - After Issue CN206917822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720615043.XU CN206917822U (en) 2017-05-26 2017-05-26 A kind of compressor main shaft and compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720615043.XU CN206917822U (en) 2017-05-26 2017-05-26 A kind of compressor main shaft and compressor

Publications (1)

Publication Number Publication Date
CN206917822U true CN206917822U (en) 2018-01-23

Family

ID=61308114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720615043.XU Withdrawn - After Issue CN206917822U (en) 2017-05-26 2017-05-26 A kind of compressor main shaft and compressor

Country Status (1)

Country Link
CN (1) CN206917822U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061218A (en) * 2017-05-26 2017-08-18 珠海格力节能环保制冷技术研究中心有限公司 A kind of compressor main shaft and compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061218A (en) * 2017-05-26 2017-08-18 珠海格力节能环保制冷技术研究中心有限公司 A kind of compressor main shaft and compressor
CN107061218B (en) * 2017-05-26 2019-12-10 珠海格力电器股份有限公司 compressor main shaft and compressor

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