CN204783541U - Bent axle, have its bent axle subassembly and piston compressor - Google Patents
Bent axle, have its bent axle subassembly and piston compressor Download PDFInfo
- Publication number
- CN204783541U CN204783541U CN201520489044.5U CN201520489044U CN204783541U CN 204783541 U CN204783541 U CN 204783541U CN 201520489044 U CN201520489044 U CN 201520489044U CN 204783541 U CN204783541 U CN 204783541U
- Authority
- CN
- China
- Prior art keywords
- oil
- bent axle
- main shaft
- oil groove
- groove
- 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.)
- Expired - Fee Related
Links
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a bent axle, have its bent axle subassembly and piston compressor, the bent axle includes: the main shaft, it has the first oil duct of lower extreme open -ended to inject in the main shaft, the outer wall of main shaft is equipped with the first oilhole of going up, oilhole on the second, first oil groove and second oil groove, oilhole top on first is established to the oilhole on the second, the first oilhole of going up switches on with first oil duct, the lower extreme of first oil groove and second oil groove respectively with first go up that the oilhole switches on and the upper end of first oil groove and second oil groove respectively with the second on the oilhole switch on, first oil groove and second oil groove upwards extend to both sides along the circumference of main shaft respectively, first oil groove and second oil groove revolve to opposite and symmetry setting for the bent axle, eccentric shaft, eccentric shaft are established in the upper end of main shaft and for the axis eccentric settings of main shaft, be equipped with in the eccentric shaft with the second on the second oil duct that switches on of oilhole, the upper end of second oil duct switches on. According to the utility model discloses no matter the bent axle all can oil in corotation or when turing back.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, more specifically, relates to a kind of bent axle, has its crankshaft group and has its piston compressor.
Background technique
Constant speed compressor often there will be motor lead-out wire wrong phenomenon in actual production; thus compressor can be caused to occur, and (definition here clockwise turns to rotating forward to bent axle reversal phenomenon; be rotated counterclockwise as reversion); bent axle reversion causes bent axle not oil; each friction pair can not get lubrication, will occur friction pair stuck phenomenon in the short time.
The impact turning to the controlled making sheet mode of connection of frequency-changeable compressor, when control panel wiring error time, the rotation direction of compressor crank shaft also makes a mistake, and finally also there will be compressor stuck phenomenon.Therefore existing to improve needs.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the utility model proposes a kind of bent axle, this crankshaft structure is simple, and no matter forward or reverse all can oil.
The utility model also proposes a kind of crankshaft group with above-mentioned bent axle.
The utility model also proposes a kind of piston compressor with above-mentioned bent axle.
According to the bent axle of the utility model first aspect, comprise: main shaft, the first oil duct of lower ending opening is limited with in described main shaft, the outer wall of described main shaft is provided with the first upper oil hole, second upper oil hole, first oil groove and the second oil groove, described second upper oil hole is located at above described first upper oil hole, described first upper oil hole and described first oil duct conducting, the lower end of described first oil groove and described second oil groove respectively with described first upper oil hole conducting and the upper end of described first oil groove and described second oil groove respectively with described second upper oil hole conducting, described first oil groove and described second oil groove upwards extend along the circumference of described main shaft to both sides respectively, described first oil groove and described second oil groove are contrary relative to the rotation direction of described bent axle and be symmetrical arranged, eccentric shaft, described eccentric shaft is located at the upper end of described main shaft and arranges relative to the eccentric axis of described main shaft, is provided with the second oil duct with described second upper oil hole conducting, the upper end conducting of described second oil duct in described eccentric shaft.
According to bent axle of the present utility model, by arranging circumferential rotation direction along main shaft contrary and symmetrically arranged first oil groove and the second oil groove in the outer wall of main shaft, no matter the main shaft of this structure is rotating forward or all can oil when reversing, solve the problem that conventional bent axle can not oil when reversing, make each friction pair can sufficient lubrication, avoid occurring friction pair stuck phenomenon, ensure the normal operation of compressor.
In addition, according to the bent axle of the utility model embodiment, following additional technical characteristics can also be had:
According to an embodiment of the present utility model, described first upper oil hole and described second upper oil hole extend along the radial direction of described main shaft respectively, and described first upper oil hole is located at the relative both sides of described main shaft respectively with described second upper oil hole.
According to an embodiment of the present utility model, described first oil groove and the second oil groove upwards extend half-turn relative to the circumference of described main shaft respectively.
According to an embodiment of the present utility model, the side of the axis towards described main shaft of described eccentric shaft is provided with the 3rd upper oil hole with described second oil duct conducting, and the upper end of described second oil duct is provided with the plug of closed described second oil duct.
According to an embodiment of the present utility model, described 3rd upper oil hole is located at the bottom of described eccentric shaft, the outer wall of described eccentric shaft is provided with the 3rd oil groove and the 4th oil groove, and described 3rd oil groove and the 4th oil groove circumference respectively with described 3rd upper oil hole conducting and along described eccentric shaft upwards extends to both sides.
According to an embodiment of the present utility model, described plug and described second oil duct interference fit.
According to the crankshaft group of the utility model second aspect, comprising: bent axle, described bent axle is the bent axle according to above-described embodiment; Connecting rod, one end of described connecting rod is set on the eccentric shaft of described bent axle; Oil scavenge pump, described oil scavenge pump is located at the below of described bent axle and is connected with the lower end of described main shaft, is provided with oiling blade in described oil scavenge pump, and described oil scavenge pump has the oil-sucking hole with described first oil duct conducting.
According to an embodiment of the present utility model, the outer wall of the lower end of described main shaft is provided with at least one mounting groove, in the outer wall that the upper end of described oil scavenge pump is set in described main shaft and described oil scavenge pump be connected with described mounting groove clamping.
According to an embodiment of the present utility model, the madial wall interference fit of described main shaft and described oil scavenge pump.
According to the piston compressor of the utility model third aspect, comprise the bent axle according to above-described embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the front view of the bent axle according to the utility model embodiment;
Fig. 2 is the sectional view of the bent axle according to the utility model embodiment;
Fig. 3 is the rear view of the bent axle according to the utility model embodiment;
Fig. 4 is the structural representation of the crankshaft group according to the utility model embodiment.
Reference character:
Bent axle 100; Crankshaft group 200;
Main shaft 10; First oil duct 11; First upper oil hole 12; Second upper oil hole 13; First oil groove 14; Second oil groove 15;
Eccentric shaft 20; Second oil duct 21; 3rd upper oil hole 22; 3rd oil groove 23; 4th oil groove 24;
Plug 30;
Connecting rod 40;
Oil scavenge pump 50; Oiling blade 51; Oil-sucking hole 52.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
First the bent axle 100 according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
As shown in Figures 1 to 4, main shaft 10 and eccentric shaft 20 is comprised according to the bent axle 100 of the utility model embodiment.Specifically, the first oil duct 11 of lower ending opening is limited with in main shaft 10, the outer wall of main shaft 10 is provided with the first upper oil hole 12, second upper oil hole 13, first oil groove 14 and the second oil groove 15, second upper oil hole 13 is located at above the first upper oil hole 12, first upper oil hole 12 and the first oil duct 11 conducting, the lower end of the first oil groove 14 and the second oil groove 15 respectively with the first upper oil hole 12 conducting and the upper end of the first oil groove 14 and the second oil groove 15 respectively with the second upper oil hole 13 conducting, first oil groove 14 and the second oil groove 15 upwards extend along the circumference of main shaft 10 to both sides respectively, first oil groove 14 and the second oil groove 15 are contrary relative to the rotation direction of bent axle and be symmetrical arranged.
Eccentric shaft 20 is located at the upper end of main shaft 10 and arranges relative to the eccentric axis of main shaft 10, is provided with the upper end conducting with the second oil duct 21, second oil duct 21 of the second upper oil hole 13 conducting in eccentric shaft 20.
In other words, the bent axle 100 according to the utility model embodiment is formed primarily of main shaft 10 and eccentric shaft 20 two-part, extends to example be along the vertical direction described in the application with main shaft 10.Usually arrange oil scavenge pump below main shaft 10, the bottom of main shaft 10 is provided with the lower openings of the first oil duct 11, first oil duct 11 with the oil-sucking hole conducting with oil scavenge pump.
Wherein, as shown in Figure 1, the outer wall of main shaft 10 is provided with the first upper oil hole 12 and the second upper oil hole 13, the spaced apart setting and the second upper oil hole 13 is located at above the first upper oil hole 12 in the vertical direction of first upper oil hole 12 and the second upper oil hole 13, the outer wall of main shaft 10 is also provided with the first oil groove 14 and the second oil groove 15, the lower end of the first oil groove 14 and the second oil groove 15 respectively with the first upper oil hole 12 conducting, the upper end of the first oil groove 14 and the second oil groove 15 respectively with the second upper oil hole 13 conducting.First oil groove 14 is inclined upwardly extension along clockwise direction, and the second oil groove 15 is inclined upwardly extension in the counterclockwise direction, and the first oil groove 14 and the second oil groove 15 are symmetrical arranged.
Eccentric shaft 20 is connected with the upper end of main shaft 10 and relative to main shaft 10 eccentric setting, is provided with lower end and second upper oil hole 13 conducting of the second oil duct 21, second oil duct 21, the open upper end of the second oil duct 21 in eccentric shaft 20.
The bent axle 100 of this structure in use, the oil that oil scavenge pump absorbs enters the first oil duct 11 from the lower openings of the first oil duct 11, oil from the first upper oil hole 12 with the first oil duct 11 conducting out can bottom lubricating spindle 10 with the mating part of crankcase, bent axle 100 rotates, oil rises to the second upper oil hole 13 by centrifugal force along the first oil groove 14 of main shaft 10 outer wall and the second oil groove 15, can lubricating spindle 10 top and crankcase mating part.Then, oil rises to eccentric shaft 20 part along the second oil duct 21, and oil can flow out the mating part of lubrication eccentric shaft 20 and connecting rod from the top of the second oil duct 21.
The bent axle 100 of this structure is when rotating forward, when namely rotating clockwise, the first oil groove 14 that first upper oil hole 12 oil out can extend from clockwise direction rises to the second upper oil hole 13, the bent axle 100 of this structure is when rotating backward, when namely rotating counterclockwise, the first upper oil hole 12 oil out can rise to the second upper oil hole 13 from the second oil groove 15 counterclockwise extended.Namely when no matter bent axle 100 rotates forward or rotates backward, the oil in the first upper oil hole 12 all rises to the second upper oil hole 13 by oil groove, there will not be bent axle 100 to reverse the problem that can not oil, avoids occurring friction pair stuck phenomenon.
Thus, according to the bent axle 100 of the utility model embodiment, by arranging contrary and symmetrically arranged first oil groove 14 and the second oil groove 15 of circumferential rotation direction along main shaft 10 in the outer wall of main shaft 10, no matter the main shaft 10 of this structure is rotating forward or all can oil when reversing, solve the problem that conventional bent axle can not oil when reversing, make each friction pair can sufficient lubrication, avoid occurring friction pair stuck phenomenon, ensure the normal operation of compressor.
According to an embodiment of the present utility model, the first upper oil hole 12 and the second upper oil hole 13 extend along the radial direction of main shaft 10 respectively, and the first upper oil hole 12 is located at the relative both sides of main shaft 10 respectively with the second upper oil hole 13.Preferably, the first oil groove 14 and the second oil groove 15 upwards extend half-turn relative to the circumference of main shaft 10 respectively.
Particularly, as shown in Figures 2 and 3, in this application, first upper oil hole 12 and the second upper oil hole 13 are located at the both sides of main shaft 10 respectively, first oil groove 14 extends upwardly to and the second upper oil hole 13 conducting from the first upper oil hole 12 around main shaft 10 half-turn along clockwise direction, and the second oil groove 15 to extend upwardly to and the second upper oil hole 13 conducting from the first upper oil hole 12 around main shaft 10 half-turn in the counterclockwise direction.Thus, this main shaft 10 rational in infrastructure, oil better effects if.
In embodiments more of the present utility model, the side of the axis towards main shaft 10 of eccentric shaft 20 is provided with the plug 30 being provided with closed second oil duct 21 with the upper end of the 3rd upper oil hole 22, second oil duct 21 of the second oil duct 21 conducting.Preferably, plug 30 and the second oil duct 21 interference fit.
That is, in this embodiment, the upper end of the second oil duct 21 of eccentric shaft 20 is provided with plug 30 structure, plug 30 can seal the upper end of the second oil duct 21, the side wall surface of eccentric shaft 20 is provided with the 3rd upper oil hole 22 with the second oil duct 21 conducting, oil in such second oil duct 21 would not flow out from the upper end of the second oil duct 21, but flows out from the 3rd upper oil hole 22.
It will be understood by those skilled in the art that, in piston compressor, the eccentric shaft 20 of bent axle 100 is connected with connecting rod usually, one end of connecting rod is set on eccentric shaft 20,3rd upper oil hole 22 is located in the outer wall of eccentric shaft 20, from the oil just outer wall of Castor Oil eccentric shaft 20 and the connecting rod that the 3rd upper oil hole 22 flows out, improve the lubrication effect of eccentric shaft 20 and connecting rod further.
According to an embodiment of the present utility model, 3rd upper oil hole 22 is located at the bottom of eccentric shaft 20, the outer wall of eccentric shaft 20 is provided with the 3rd oil groove 23 and the 4th oil groove the 24, three oil groove 23 and the circumference of the 4th oil groove 24 respectively with the 3rd upper oil hole 22 conducting and along eccentric shaft 20 and upwards extends to both sides.
Particularly, as shown in Figure 3, the 3rd oil groove 23 is communicated with the 4th oil groove 24 and is substantially formed as V-shaped, with the 3rd upper oil hole 22 conducting bottom the oil groove of V-shaped structure.When bent axle 100 rotates, from the oil that the 3rd upper oil hole 22 flows out, can through the 3rd oil groove 23 and the 4th oil groove 24 respectively to upper circulation, then throw away from the top of the 3rd oil groove 23 and the 4th oil groove 24, splash on the piston or connecting rod that are connected with eccentric shaft 20, improve the lubrication effect of eccentric shaft and connecting rod or piston further.
As shown in Figure 4, bent axle 100, connecting rod 40 and oil scavenge pump 50 is comprised according to the crankshaft group 200 of the utility model embodiment.Bent axle 100 is the bent axle 100 according to above-described embodiment, one end of connecting rod 40 is set on the eccentric shaft 20 of bent axle 100, oil scavenge pump 50 is located at the below of bent axle 100 and is connected with the lower end of main shaft 10, be provided with oiling blade 51 in oil scavenge pump 50, oil scavenge pump 50 has the oil-sucking hole 52 with the first oil duct 11 conducting.
The crankshaft group 200 of this structure in use, the oiling blade 51 of oil scavenge pump 50 rotates, refrigerator oil is sucked from oil-sucking hole 52, the oil sucked enters the first oil duct 11 from the lower openings of the first oil duct 11, oil from the first upper oil hole 12 with the first oil duct 11 conducting out can bottom lubricating spindle 10 with the mating part of crankcase, bent axle 100 rotates, oil rises to the second upper oil hole 13 by centrifugal force along the first oil groove 14 of main shaft 10 outer wall and the second oil groove 15, can lubricating spindle 10 top and crankcase mating part.Then, oil rises to eccentric shaft 20 part along the second oil duct 21, and oil can flow out the mating part of lubrication eccentric shaft 20 and connecting rod from the top of the second oil duct 21.
Wherein, piston, wrist pin on the linkage structure of eccentric shaft 20 and connecting rod 40 and connecting rod 40, bent axle 100 is all appreciated that to those skilled in the art with the cooperating structure of crankcase and easily realizes, and is therefore not described in detail.
Because the bent axle 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore according to the crankshaft group 200 of the utility model embodiment, also there is corresponding technique effect, namely no matter main shaft 10 is rotating forward or all can oil when reversing, solve the problem that conventional bent axle can not oil when reversing, make each friction pair can sufficient lubrication, avoid occurring friction pair stuck phenomenon, ensure the normal operation of compressor.
According to an embodiment of the present utility model, the outer wall of the lower end of main shaft 10 is provided with at least one mounting groove (not shown), in the outer wall that the upper end of oil scavenge pump 50 is set in main shaft 10 and oil scavenge pump 50 be connected with mounting groove clamping.Preferably, the madial wall interference fit of main shaft 10 and oil scavenge pump 50.
That is, in this application, main shaft 10 is not adopt the Placement of conventional crankshafts assembly to be connected with oil scavenge pump 50, but arranges mounting groove in the outer wall of main shaft 10, and oil scavenge pump 50 is set on main shaft 10 with main shaft 10 interference fit.
Thus, according to the crankshaft group 200 of the compressor of the utility model embodiment, by arranging at least one mounting groove in the outer wall of the main shaft 10 of bent axle 100, and oil scavenge pump 50 is set in the outer wall of main shaft 10, oil scavenge pump 50 can be connected with mounting groove clamping, thus realize being fixedly connected with of oil scavenge pump 50 and bent axle 100, the structure of the crankshaft group 200 of this compressor is simple, each parts connection is compact, connection reliability is high, can effectively avoid oil scavenge pump 50 to come off from bent axle 100.
The bent axle 100 according to above-described embodiment is comprised according to the piston compressor of the utility model embodiment, because the bent axle 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, piston compressor according to the utility model embodiment also has corresponding technique effect, namely no matter main shaft 10 is rotating forward or all can oil when reversing, solve the problem that conventional bent axle can not oil when reversing, make each friction pair can sufficient lubrication, avoid occurring friction pair stuck phenomenon, ensure the normal operation of compressor.
According to the piston compressor of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a bent axle, is characterized in that, comprising:
Main shaft, the first oil duct of lower ending opening is limited with in described main shaft, the outer wall of described main shaft is provided with the first upper oil hole, second upper oil hole, first oil groove and the second oil groove, described second upper oil hole is located at above described first upper oil hole, described first upper oil hole and described first oil duct conducting, the lower end of described first oil groove and described second oil groove respectively with described first upper oil hole conducting and the upper end of described first oil groove and described second oil groove respectively with described second upper oil hole conducting, described first oil groove and described second oil groove upwards extend along the circumference of described main shaft to both sides respectively, described first oil groove and described second oil groove are contrary relative to the rotation direction of described bent axle and be symmetrical arranged,
Eccentric shaft, described eccentric shaft is located at the upper end of described main shaft and arranges relative to the eccentric axis of described main shaft, is provided with the second oil duct with described second upper oil hole conducting, the upper end conducting of described second oil duct in described eccentric shaft.
2. bent axle according to claim 1, is characterized in that, described first upper oil hole and described second upper oil hole extend along the radial direction of described main shaft respectively, and described first upper oil hole is located at the relative both sides of described main shaft respectively with described second upper oil hole.
3. bent axle according to claim 2, is characterized in that, described first oil groove and the second oil groove upwards extend half-turn relative to the circumference of described main shaft respectively.
4. bent axle according to claim 1, is characterized in that, the side of the axis towards described main shaft of described eccentric shaft is provided with the 3rd upper oil hole with described second oil duct conducting, and the upper end of described second oil duct is provided with the plug of closed described second oil duct.
5. bent axle according to claim 4, it is characterized in that, described 3rd upper oil hole is located at the bottom of described eccentric shaft, the outer wall of described eccentric shaft is provided with the 3rd oil groove and the 4th oil groove, and described 3rd oil groove and the 4th oil groove circumference respectively with described 3rd upper oil hole conducting and along described eccentric shaft upwards extends to both sides.
6. bent axle according to claim 4, is characterized in that, described plug and described second oil duct interference fit.
7. a crankshaft group, is characterized in that, comprising:
Bent axle, described bent axle is the bent axle according to any one of claim 1-6;
Connecting rod, one end of described connecting rod is set on the eccentric shaft of described bent axle;
Oil scavenge pump, described oil scavenge pump is located at the below of described bent axle and is connected with the lower end of described main shaft, is provided with oiling blade in described oil scavenge pump, and described oil scavenge pump has the oil-sucking hole with described first oil duct conducting.
8. crankshaft group according to claim 7, is characterized in that, the outer wall of the lower end of described main shaft is provided with at least one mounting groove, in the outer wall that the upper end of described oil scavenge pump is set in described main shaft and described oil scavenge pump be connected with described mounting groove clamping.
9. crankshaft group according to claim 8, is characterized in that, the madial wall interference fit of described main shaft and described oil scavenge pump.
10. a piston compressor, is characterized in that, comprises the bent axle according to any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489044.5U CN204783541U (en) | 2015-07-07 | 2015-07-07 | Bent axle, have its bent axle subassembly and piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489044.5U CN204783541U (en) | 2015-07-07 | 2015-07-07 | Bent axle, have its bent axle subassembly and piston compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783541U true CN204783541U (en) | 2015-11-18 |
Family
ID=54523601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520489044.5U Expired - Fee Related CN204783541U (en) | 2015-07-07 | 2015-07-07 | Bent axle, have its bent axle subassembly and piston compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041610A (en) * | 2015-07-07 | 2015-11-11 | 安徽美芝制冷设备有限公司 | Crankshaft, crankshaft assembly with same and piston compressor |
| CN106438279A (en) * | 2016-09-06 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Crankshaft oil way structure of compressor and compressor with crankshaft oil way structure |
| CN111794970A (en) * | 2020-06-05 | 2020-10-20 | 广州万宝集团压缩机有限公司 | Compressor oil pumping structure, compressor and refrigeration equipment |
-
2015
- 2015-07-07 CN CN201520489044.5U patent/CN204783541U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041610A (en) * | 2015-07-07 | 2015-11-11 | 安徽美芝制冷设备有限公司 | Crankshaft, crankshaft assembly with same and piston compressor |
| CN105041610B (en) * | 2015-07-07 | 2017-11-07 | 安徽美芝制冷设备有限公司 | Bent axle, crankshaft group and piston compressor with it |
| CN106438279A (en) * | 2016-09-06 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Crankshaft oil way structure of compressor and compressor with crankshaft oil way structure |
| CN111794970A (en) * | 2020-06-05 | 2020-10-20 | 广州万宝集团压缩机有限公司 | Compressor oil pumping structure, compressor and refrigeration equipment |
| CN111794970B (en) * | 2020-06-05 | 2022-05-20 | 广州万宝集团压缩机有限公司 | Compressor oil pumping structure, compressor and refrigeration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204783541U (en) | Bent axle, have its bent axle subassembly and piston compressor | |
| CN105041610A (en) | Crankshaft, crankshaft assembly with same and piston compressor | |
| CN103382931B (en) | A kind of refrigeration compressor oil supply system | |
| CN203647166U (en) | Stirring device | |
| CN105114285A (en) | Crankshaft assembly of compressor and compressor with same | |
| CN204239243U (en) | Horizontal compressor | |
| CN209115996U (en) | A kind of gear type oil pump for capableing of fast lubricant bushing | |
| CN204190512U (en) | A kind of motor rotor component structure and rotor-type compressor | |
| CN107218224A (en) | The crankshaft group and compressor of compressor | |
| CN103362940A (en) | Crank assembly for crankshaft, and engine with same | |
| CN204783542U (en) | Bent axle subassembly of compressor and compressor that has it | |
| CN203822638U (en) | Rotary compressor and crankshaft thereof | |
| CN204041736U (en) | One-piece type composite bearing | |
| CN203906298U (en) | Horizontal type frequency inverter compressor | |
| CN204627919U (en) | For piston compressor bent axle and there is its piston compressor | |
| CN104819127A (en) | Crankshaft for piston compressor and piston compressor with the same | |
| CN203258044U (en) | Self-lubricating gear speed-changing device | |
| CN202284548U (en) | Horizontal compressor | |
| CN203404111U (en) | Fan | |
| CN204512161U (en) | A kind of new micro axle | |
| CN207664818U (en) | Band regards the oil-cooled motor of oily window | |
| CN205208109U (en) | Rotor type oil pump | |
| CN204357716U (en) | Rotor pump and there is its vehicle | |
| CN204357717U (en) | Rotor pump and there is its vehicle | |
| CN204532757U (en) | Piston type frequency-changeable compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |