CN204783550U - Oil pump device and have its compressor - Google Patents
Oil pump device and have its compressor Download PDFInfo
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- CN204783550U CN204783550U CN201520489377.8U CN201520489377U CN204783550U CN 204783550 U CN204783550 U CN 204783550U CN 201520489377 U CN201520489377 U CN 201520489377U CN 204783550 U CN204783550 U CN 204783550U
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Abstract
The utility model provides an oil pump device and have its compressor. The oil pump device includes: the casing has oil inlet and oil -out, the hydro -cylinder sets up in the casing, the oil pump piston, but reciprocating motion set up in the hydro -cylinder, the oil pump piston had an oily passageway, crossed oily passageway and was linked together with oil inlet and oil -out respectively, the filling valve sets up in oil inlet department and opens or the shutoff oil inlet, is formed with first oil pocket between filling valve and the oil pump piston, the delivery valve sets up in the oil duct exit of crossing oily passageway and opens or the export of shutoff oil duct, is formed with the second oil pocket between delivery valve and the oil -out, and first oil pocket is linked together with the second oil pocket through crossing oily passageway. The utility model discloses an oil pump device and have its compressor, simple structure have just realized the transport of lubricating oil, safe and reliable. And then ground, improved the mechanical efficiency of compressor.
Description
Technical field
The utility model relates to a kind of oil pump device and has its compressor.
Background technique
Current compressor, after motor coil galvanization, forms closed alternation magnetic circuit at the inside and outside stator of motor, and drive motor mover moves, thus drives piston reciprocating relative to cylinder frame, realizes the process of the suction of gas, compression and discharge.Gas, through housing intakeport, is inhaled in housing, and in housing, low-pressure gas is by piston intakeport, compressor chamber is inhaled into, after the gas in cavity is compressed, when pressure reaches a timing through Aspirating valves, outlet valve is opened, and pressurized gas, through inside exhaust pipe, are discharged to compression case external.
The exhaust valve component be made up of parts such as outlet valve, exhaust valve spring, outlet valve supporting member and exhaust valve caps, is screwed on cylinder, realizes the outlet valve function of compressor.The pretightening force of outlet valve set screw can cause cylinder inner round wall to be out of shape, thus the designing requirement of the micron order precision-fit of brokenization cylinder and piston.In circulation, gas is by compression heat generation, and motor runs heating, and heat passes to cylinder, and next circulation air-breathing is heated, thus air-breathing density diminishes, and reduces, cause refrigerating capacity to decline with the quality under air-breathing volume.Piston coordinates with cylinder gap, and gap magnitude is micron order., there is fretting wear in piston and cylinder, can not ensure the reliability of bearing, and the friction power loss of bearing reduces compressor mechanical efficiency.
Model utility content
Main purpose of the present utility model is that providing a kind of realizes the oil pump device of lubricant oil conveying and have its compressor.
To achieve these goals, according to an aspect of the present utility model, provide a kind of oil pump device, comprising: housing, there is filler opening and oil outlet; Oil cylinder, is arranged in housing; Oil pump piston, be reciprocally arranged at movably in oil cylinder, oil pump piston had oily passage, crossed oily passage and was connected with oil outlet with filler opening respectively; Oiling valve, is arranged at filler opening place and opens or shutoff filler opening, being formed with the first oil pocket between oiling valve and oil pump piston; Outlet valve, be arranged at the oil passage outlet place of oily passage and opened or shutoff oil passage outlet, and being formed with the second oil pocket between outlet valve and oil outlet, the first oil pocket passed through oily passage and was connected with the second oil pocket.
Further, oil pump device also comprises: the first elastic member, to be connected between oil pump piston and oiling valve and to be arranged in the first oil pocket; Second elastic member, connects and is arranged in the second oil pocket between oil outlet and outlet valve.
Further, oil pump device also comprises oiling valve pad, and oiling valve pad is arranged between filler opening and oiling valve.
Further, housing comprises interconnective oil-feed end cap and fuel-displaced end cap, and filler opening is opened in oil inlet end and covers, and oil outlet is opened in oil outlet end and covers.
Further, oiling valve is arranged in the receiving cavity of oil-feed end cap formation, and the second elastic member is arranged between fuel-displaced end cap and outlet valve.
Further, oil-feed end cap has projection, and fuel-displaced end cap has draw-in groove, and draw-in groove is connected with protruding buckle.
Further, oil pump device also comprises oiling valve pad, to be arranged in oil-feed end cap and between oiling valve and filler opening.
According to another aspect of the present utility model, additionally provide a kind of compressor, comprise cylinder and reciprocally piston in the cylinder, piston-cylinder gap is formed between cylinder and piston, compressor also comprises aforesaid oil pump device, and the oil outlet of oil pump device is connected to be delivered in piston-cylinder gap by the lubricant oil bottom compressor housing with piston-cylinder gap.
Further, have lubricating oil path in the cylinder frame of cylinder, lubricating oil path is connected with piston-cylinder gap with oil outlet respectively.
Further, also comprise: oil groove, to be arranged between cylinder and piston and to be communicated between lubricating oil path and piston-cylinder gap.
Further, also comprise: annular groove, to be opened in cylinder frame and ringwise, annular groove is connected with bottom lubricating oil path and compressor housing respectively.
Further, also comprise: spiral chute, be connected with bottom piston-cylinder gap and compressor housing on the inner peripheral surface being opened in cylinder and between cylinder and piston and respectively.
Further, lubricating oil path comprises: the first oil circuit, and the first oil circuit is communicated with oil outlet and oil groove.
Further, lubricating oil path also comprises: the second oil circuit, and the second oil circuit is communicated with oil groove and annular groove.
Further, lubricating oil path also comprises: the 3rd oil circuit, and the 3rd oil circuit is connected with bottom piston-cylinder gap and compressor housing respectively.
Application the technical solution of the utility model, when piston is moved towards filler opening direction by oil outlet, promote oiling valve shutoff filler opening, oil passage outlet opened by outlet valve, makes lubricant oil enter the second oil pocket from the first oil pocket; When piston is moved towards oil outlet direction by filler opening, filler opening opened by oiling valve, makes lubricant oil enter the first oil pocket, and outlet valve shutoff oil passage outlet makes the lubricant oil in the second oil pocket be forced out oil outlet.Oil pump device of the present utility model and have its compressor, structure is simple and achieve the conveying of lubricant oil, safe and reliable.And then ground, improve the mechanical efficiency of compressor.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the exploded perspective view of the embodiment according to oil pump device of the present utility model;
Fig. 2 shows the sectional drawing of the embodiment according to oil pump device of the present utility model;
Fig. 3 shows the sectional drawing of oil circuit first embodiment according to compressor of the present utility model;
Fig. 4 shows the plan view of the compressor of Fig. 3;
Fig. 5 shows the sectional drawing of second embodiment of the oil circuit according to compressor of the present utility model;
Fig. 6 shows the sectional drawing of the 3rd embodiment of the oil circuit according to compressor of the present utility model;
Fig. 7 shows the sectional drawing of the 4th embodiment of the oil circuit according to compressor of the present utility model;
Fig. 8 shows the sectional drawing of the 5th embodiment of the oil circuit according to compressor of the present utility model;
Fig. 9 shows the sectional drawing according to compressor of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, housing;
11, oil outlet; 12, filler opening; 13, fuel-displaced end cap; 14, oil-feed end cap; 15, draw-in groove; 16, protruding;
20, oil cylinder;
30, oil pump piston;
31, oily passage is crossed; 32, oil passage outlet;
40, oiling valve;
40a, oiling valve pad;
50, outlet valve;
61, the first elastic member; 62, the second elastic member;
70, cylinder;
71, lubricating oil path; 72, annular groove; 73, spiral chute; 74, the first oil circuit;
75, the second oil circuit; 76, the 3rd oil circuit; 77, oil groove;
80, piston;
90, piston-cylinder gap; 91, the first gap; 92, the second gap;
100, oil pump device;
200, compressor housing;
300, lubricant oil;
A, the first oil circuit outlet;
B, the second oil circuit outlet;
C, the 3rd oil circuit outlet.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the utility model provides a kind of oil pump device.Oil pump device comprises housing 10, oil cylinder 20, oil pump piston 30, oiling valve 40 and outlet valve 50.
Particularly, housing 10 has filler opening 12 and the oil outlet 11 of connection, and filler opening 12 and oil outlet 11 are relatively arranged on the two ends of housing 10.Oil cylinder 20 is arranged in housing 10, and oil cylinder 20 can be fixedly connected in housing 10.Oil pump piston 30 is reciprocally arranged in oil cylinder 20 movably, and oil pump piston 30 had oily passage 31, crosses oily passage 31 and is connected with oil outlet 11 with filler opening 12 respectively.Wherein, filler opening 12, oil outlet 11 and the oily passage 31 of mistake are coaxial setting.Oiling valve 40 is arranged at filler opening 12 place, and described oiling valve 40, for opening or shutoff filler opening 12, is formed with the first oil pocket between oiling valve 40 and oil pump piston 30.Outlet valve 50 was arranged at oil passage outlet 32 place of oily passage 31, and described outlet valve 50, for opening or shutoff oil passage outlet 32, is formed with the second oil pocket between outlet valve 50 and oil outlet 11.First oil pocket passed through oily passage 31 and was connected with the second oil pocket, and the lubricant oil in the first oil pocket can pass through oily passage 31 and enter in the second oil pocket.
When oil pump piston 30 is moved towards filler opening 12 direction by oil outlet 11, promote oiling valve 40 and move, oiling valve 40 pushes against filler opening 12, and oiling valve 40 blocks filler opening 12.Now, outlet valve 50 becomes and namely opens oil passage outlet 32 from pushing against shutoff oil passage outlet 32 away from oil passage outlet 32, makes lubricant oil enter the second oil pocket from the first oil pocket.When oil pump piston 30 is moved towards oil outlet 11 direction by filler opening 12, oiling valve 40 becomes and opens filler opening 12 from pushing against shutoff filler opening 12 away from filler opening 12 i.e. oiling valve 40, makes lubricant oil enter the first oil pocket.Now, outlet valve 50 shutoff oil passage outlet 32, makes the lubricant oil in the second oil pocket be forced out oil outlet 11.Oil pump device of the present utility model, structure is simple and achieve the conveying of lubricant oil, safe and reliable.And then ground, improve the mechanical efficiency of compressor.
As depicted in figs. 1 and 2, oil pump device also comprises the first elastic member 61 and the second elastic member 62.
Wherein, the first elastic member 61 to be connected between oil pump piston 30 and oiling valve 40 and to be arranged in the first oil pocket.One end of first elastic member 61 is connected with oil pump piston 30, and the other end and the oiling valve 40 of the first elastic member 61 abut against, and the first elastic member 61 has elasticity and applies certain power to oiling valve 40 and can be close to filler opening 12 to make oiling valve 40.
Second elastic member 62 connects and is arranged in the second oil pocket between oil outlet 11 and outlet valve 50.One end of second elastic member 62 is connected with the partial shell 10 near oil outlet 11, the other end that second elastic member 62 is right and outlet valve 50 abut against, and the second elastic member 62 tool elasticity applies certain power with oil passage outlet 32 place enabling outlet valve be close to oil pump piston 30 to outlet valve 50.
First elastic member 61 and the second elastic member 62 can select spring, the two ends of oil pump piston 30 are by spring supporting, reciprocating in oil cylinder 20, drive the orderly switch of oiling valve 40 and outlet valve 50, thus realize the function of the pumping lubricant oil of oil pump device.
As depicted in figs. 1 and 2, oil pump device also comprises oiling valve pad 40a, and oiling valve pad 40a is arranged between filler opening 12 and oiling valve 40.Oiling valve pad 40a plays the effect supporting oiling valve 40 and be sealed into the gap between fuel tap 40 and filler opening 12.
And then ground, housing 10 comprises interconnective oil-feed end cap 14 and fuel-displaced end cap 13, and filler opening 12 is opened on oil-feed end cap 14, and oil outlet 11 is opened on fuel-displaced end cap 13, and forms holding space between oil-feed end cap 14 and fuel-displaced end cap 13.
Wherein, oiling valve 40 is arranged in the receiving cavity that oil-feed end cap 14 formed, and oiling valve pad 40a is arranged in oil-feed end cap 14 and between oiling valve 40 and filler opening 12, the second elastic member 62 is arranged between fuel-displaced end cap 13 and outlet valve 50.
As depicted in figs. 1 and 2, oil-feed end cap 14 has protruding 16, and fuel-displaced end cap 13 has draw-in groove 15, and draw-in groove 15 is connected with protruding 16 buckles.The mode structure that buckle connects is simple, easy accessibility, be connected firmly and safety and stability.
Oil-feed end cap 14 and fuel-displaced end cap 13 are fixed with oil cylinder 20 respectively, oil-feed end cap 14, by fuel-displaced end cap 13 and the fixing assembling of oil cylinder 20 3 parts.Can connect by buckle, also can consider the Connecting format such as screw thread or interference fit.
As shown in Fig. 3 to Fig. 9, the utility model additionally provides a kind of compressor.This compressor comprises cylinder 70 and reciprocally piston 80 in cylinder 70, piston-cylinder gap 90 is formed between cylinder 70 and piston 80, compressor also comprises aforesaid oil pump device 100, and the oil outlet 11 of oil pump device 100 is connected to be delivered in piston-cylinder gap 90 by the lubricant oil 300 bottom compressor housing 200 with piston-cylinder gap 90.The effect of conveying lubricant oil is, being formed with piston-cylinder gap 90 between cylinder 70 and piston 80 needs lubricate and also need to seal, thus the leakage of reduction gap.
Have lubricating oil path 71 in the cylinder frame of cylinder 70, lubricating oil path 71 is connected with piston-cylinder gap 90 with oil outlet 11 respectively.Compressor also comprises annular groove 72, spiral chute 73 and oil groove 77.Oil groove 77 to be arranged between cylinder 70 and piston 80 and to be communicated between lubricating oil path 71 and piston-cylinder gap 90, and annular groove 72 to be opened in cylinder frame and ringwise, and annular groove 72 is connected with bottom lubricating oil path 71 and compressor housing 200 respectively.On the inner peripheral surface that spiral chute 73 is opened in cylinder 70 and between cylinder 70 and piston 80, spiral chute 73 is connected with bottom piston-cylinder gap 90 and compressor housing 200 respectively.
And then ground, lubricating oil path 71 comprises the first oil circuit 74, second oil circuit 75 and the 3rd oil circuit 76.Wherein, the first oil circuit 74 is communicated with oil outlet 11 and oil groove 77, second oil circuit 75 and is communicated with oil groove 77 and annular groove the 72, three oil circuit 76 and is connected with bottom piston-cylinder gap 90 and compressor housing 200 respectively.
Oil circuit distribution in above-described embodiment on cylinder 70, and the oil pump device 100 of fuel feeding, use cylinder 70 vibrational energy, realize the fuel feeding of compressor, solves the difficult problems such as lubrication, sealing and cooling.
As shown in Figure 9, in the present embodiment, after compressor energising, form closed alternation magnetic circuit at the inside and outside stator of motor, drive motor mover moves, thus drives piston reciprocating relative to cylinder.Realize the suction of gas, compression and the process of discharging.Gas is through housing intakeport, be inhaled in housing, in housing, low-pressure gas is inhaled into compressor chamber through Aspirating valves, after gas in cavity is compressed, when pressure reaches a timing, gas force overcomes the power of exhaust valve spring, exhaust valve opening, pressurized gas, through valve clearance, flow through inside exhaust pipe, are discharged to compression case external.Cylinder 70 is supported on compressor housing 200 li by pump housing supported spring, and while piston 80 is reciprocating relative to cylinder 70, cylinder 70 exists vibration relative to compressor housing 200.If be fixed on cylinder 70 by oil pump device 100, utilize cylinder 70 vibrational energy, oil pump device 100 can suck the lubricant oil 300 bottom compressor housing 200, and realizes the function of conveying lubricant oil.
Be transported to the position of compressor needs in order to ensure lubricant oil 300, cylinder 70 arranges corresponding oil circuit.Oil pump device and oil circuit together constitute the oil supply system of this compressor.As follows for oil supply system specific embodiment:
Scheme 1, as shown in Figure 3 and Figure 9:
Oil pump device 100 is fixed on cylinder 70, utilizes cylinder 70 vibrational energy, and oil pump device 100 sucks the lubricant oil 300 bottom compressor housing 200, oil is delivered to the oil circuit inlet of the first oil circuit 74.
Under forming oil pressure actuated by oil pump device 100, the lubricant oil that oil pump device 100 sucks from the bottom of compressor housing 200 enters the first oil circuit 74 from the oil circuit inlet of the first oil circuit 74, then flows into oil groove 77.
First portion's oil in oil groove 77 flow to first gap 91 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear; Sealing herein, reduces even to eliminate gap and reveals.
Second portion oil in oil groove 77, through the second oil circuit 75, streams annular groove 72, after cooling cylinder 70, through the oil outlet A place shown in Fig. 4, flows back to bottom compressor housing 200.
Part III oil in oil groove 77 enters part oil in the 3rd oil circuit the 76, three oil circuit 76 and flow to second gap 92 in piston-cylinder gap 90 from the second oil circuit outlet B, and lubrication herein, reduces friction power loss, prevents inordinate wear; In 3rd oil circuit 76, another part oil flows back to bottom compressor housing 200 through the 3rd oil circuit outlet C.
Scheme 2, as shown in Fig. 4, Fig. 5 and Fig. 9:
Oil pump device 100 is fixed on cylinder 70, utilizes cylinder 70 vibrational energy, and oil pump device 100 sucks the lubricant oil 300 bottom compressor housing 200, oil is delivered to the oil circuit inlet of the first oil circuit 74.
Under forming oil pressure actuated by oil pump device 100, the lubricant oil that oil pump device 100 sucks from the bottom of compressor housing 200 enters the first oil circuit 74 from the oil circuit inlet of the first oil circuit 74, streams annular groove 72, after cooling cylinder 70, enter the second oil circuit 75, then flow into oil groove 77.
Part oil in oil groove 77 flow to first gap 91 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear; Sealing herein, reduces even to eliminate gap and reveals.
Another part oil in oil groove 77 flows into the 3rd oil circuit 76, wherein part oil flow to second gap 92 place in piston-cylinder gap 90 through the first oil circuit outlet A, lubrication herein, reduce friction power loss, prevent inordinate wear, wherein unnecessary oil flows back to bottom compressor housing 200 through the second oil circuit outlet B.
Scheme 3, as shown in Fig. 6 and Fig. 9:
Oil pump device 100 is fixed on cylinder 70, utilizes cylinder 70 vibrational energy, and oil pump device 100 sucks the lubricant oil 300 bottom compressor housing 200, oil is delivered to the oil circuit inlet of the first oil circuit 74.
Oil pump device 100 forms certain oil pressure, and the oil of the oil circuit inlet of cylinder frame first oil circuit 74 is driven into the first oil circuit 74.
Part oil in first oil circuit 74 enters oily section 2, then streams cylinder 70 circular groove, cooling cylinder 70, flows back to bottom compressor housing 200 through the first oil circuit outlet A.
Part oil in first oil circuit 74 flows into oil groove 77, and the part oil in oil groove 77 flow to first gap 91 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear, and sealing herein, reduces even to eliminate gap and reveals.
Another part oil in oil groove 77 flows into the 3rd oil circuit 76, and part oil flow to second gap 92 place in piston-cylinder gap 90 through the second oil circuit outlet B, and lubrication herein, reduces friction power loss, prevents inordinate wear.Unnecessary oil flows back to bottom compressor housing 200 through the 3rd oil circuit outlet C.
Scheme 4, as shown in figures 7 and 9:
Oil pump device 100 is fixed on cylinder 70, utilizes cylinder 70 vibrational energy, and oil pump device 100 sucks the lubricant oil 300 bottom compressor housing 200, oil is delivered to the oil circuit inlet of the first oil circuit 74.
Under forming oil pressure actuated by oil pump device 100, the oil of the oil circuit inlet of cylinder frame first oil circuit 74 enters the first oil circuit 74, streams annular groove 72, after cooling cylinder 70, through the second oil circuit 75, flows into the spiral chute 73 between piston 80 and cylinder 70 wall.
Spiral chute 73 li of a part of oil flow to first gap 91 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear, and sealing herein, reduces even to eliminate gap and reveals.
Spiral chute 73 li of another part oil flow to second gap 92 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear.Unnecessary oil returns bottom compressor housing 200 along spiral chute 73 upward flow.
Scheme 5, as shown in Figure 8 and Figure 9:
Oil pump device 100 is fixed on cylinder 70, utilizes cylinder 70 vibrational energy, and oil pump device 100 sucks the lubricant oil 300 bottom compressor housing 200, oil is delivered to the oil circuit inlet of the first oil circuit 74.
Under forming oil pressure actuated by oil pump device 100, the oil of the oil circuit inlet of cylinder frame first oil circuit 74 enters the first oil circuit 74.
Part oil in first oil circuit 74, through the second oil circuit 75, streams annular groove 72, cooling cylinder 70, flows back to bottom compressor housing 200 through the first oil circuit outlet A.
Another part oil in first oil circuit 74 flows into the spiral chute 73 between piston 80 and cylinder 70, part oil in spiral chute 73 between piston 80 and cylinder 70 flow to first gap 91 place in piston-cylinder gap 90, lubrication herein, reduce friction power loss, prevent inordinate wear, sealing herein, reduces even to eliminate gap and reveals.
Another part oil in spiral chute 73 flow to second gap 92 place in piston-cylinder gap 90, and lubrication herein, reduces friction power loss, prevents inordinate wear.Piston 80 returns bottom compressor housing 200 along spiral chute 73 upward flow with the 3rd part oil in the oil groove of cylinder 70.
Cylinder 70 is arranged annular groove 72, eliminate screw pretightening force and cause cylinder 70 inner round wall deformation effect.Outlet valve supporting member is fixed on cylinder 70 simultaneously, thus annular groove 72 forms again a part for cylinder 70 oil circuit.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
The model utility of oil pumping device, achieves and uses pump housing reciprocating linear vibrational energy, realize the conveying of lubricant oil.
Cylinder is arranged suitable oil circuit, guarantees that oil enters the cooperation place of piston and cylinder, lube pistons and cylinder, avoid abnormal friction to wear and tear, guarantee bearing reliability, reduce pivot friction power consumption, improve compressor mechanical efficiency.
Cylinder is cooled, and air-breathing heat effect weakens, and air-breathing density increases, thus the air-breathing Quality advance under same volume, refrigerating capacity increases
Annular groove eliminates the impact that valve gap screw pretightening force is out of shape cylinder inner circle, thus avoids the fretting wear of cylinder and piston, lowers frictional loss, improves compressor mechanical efficiency.
Packed-piston and cylinder gap, reduce piston-cylinder clearance leakage, improves compressor refrigerating capacity.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (15)
1. an oil pump device, is characterized in that, comprising:
Housing (10), has filler opening (12) and oil outlet (11);
Oil cylinder (20), is arranged in described housing (10);
Oil pump piston (30), be reciprocally arranged in described oil cylinder (20) movably, described oil pump piston (30) had oily passage (31), and the oily passage of described mistake (31) is connected with described oil outlet (11) with described filler opening (12) respectively;
Oiling valve (40), is arranged at described filler opening (12) place and opens or filler opening described in shutoff (12), being formed with the first oil pocket between described oiling valve (40) and described oil pump piston (30);
Outlet valve (50), be arranged at oil passage outlet (32) place of the oily passage of described mistake (31) and open or oil passage outlet described in shutoff (32), be formed with the second oil pocket between described outlet valve (50) and described oil outlet (11), described first oil pocket is connected with described second oil pocket by the oily passage of described mistake (31).
2. oil pump device according to claim 1, is characterized in that, described oil pump device also comprises:
First elastic member (61), to be connected between described oil pump piston (30) and described oiling valve (40) and to be arranged in described first oil pocket;
Second elastic member (62), connects and is arranged in described second oil pocket between described oil outlet (11) and described outlet valve (50).
3. oil pump device according to claim 1, is characterized in that, described oil pump device also comprises oiling valve pad (40a), and described oiling valve pad (40a) is arranged between described filler opening (12) and described oiling valve (40).
4. oil pump device according to claim 2, it is characterized in that, described housing (10) comprises interconnective oil-feed end cap (14) and fuel-displaced end cap (13), described filler opening (12) is opened on described oil-feed end cap (14), and described oil outlet (11) is opened on described fuel-displaced end cap (13).
5. oil pump device according to claim 4, it is characterized in that, described oiling valve (40) is arranged in the receiving cavity that described oil-feed end cap (14) formed, and described second elastic member (62) is arranged between described fuel-displaced end cap (13) and described outlet valve (50).
6. oil pump device according to claim 4, is characterized in that, described oil-feed end cap (14) has projection (16), and described fuel-displaced end cap (13) has draw-in groove (15), and described draw-in groove (15) is connected with described projection (16) buckle.
7. oil pump device according to claim 4, is characterized in that, described oil pump device also comprises oiling valve pad (40a), to be arranged in described oil-feed end cap (14) and to be positioned between described oiling valve (40) and described filler opening (12).
8. a compressor, comprise cylinder (70) and reciprocally piston (80) in described cylinder (70), it is characterized in that, piston-cylinder gap (90) is formed between described cylinder (70) and described piston (80), described compressor also comprises the oil pump device (100) in claim 1 to 7 described in any one, and the described oil outlet (11) of described oil pump device (100) is connected to be delivered in described piston-cylinder gap (90) by the lubricant oil (300) of described compressor housing (200) bottom with described piston-cylinder gap (90).
9. compressor according to claim 8, is characterized in that, has lubricating oil path (71) in the cylinder frame of described cylinder (70), and described lubricating oil path (71) is connected with described piston-cylinder gap (90) with described oil outlet (11) respectively.
10. compressor according to claim 9, is characterized in that, also comprises:
Oil groove (77), to be arranged between described cylinder (70) and described piston (80) and to be communicated between described lubricating oil path (71) and described piston-cylinder gap (90).
11. compressors according to claim 9, is characterized in that, also comprise:
Annular groove (72), is opened in described cylinder frame and ringwise, described annular groove (72) is connected respectively with bottom described lubricating oil path (71) and described compressor housing (200).
12. compressors according to claim 11, is characterized in that, also comprise:
Spiral chute (73), the inner peripheral surface being opened in described cylinder (70) to be positioned between described cylinder (70) and described piston (80) and to be connected respectively with bottom described piston-cylinder gap (90) and described compressor housing (200).
13. compressors according to claim 10, is characterized in that, described lubricating oil path (71) comprising:
First oil circuit (74), described first oil circuit (74) is communicated with described oil outlet (11) and described oil groove (77).
14. compressors according to claim 11, is characterized in that, described lubricating oil path (71) also comprises:
Second oil circuit (75), described second oil circuit (75) is communicated with described oil groove (77) and described annular groove (72).
15. compressors according to claim 8, is characterized in that, described lubricating oil path (71) also comprises:
3rd oil circuit (76), described 3rd oil circuit (76) is connected with described compressor housing (200) bottom with described piston-cylinder gap (90) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489377.8U CN204783550U (en) | 2015-07-07 | 2015-07-07 | Oil pump device and have its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489377.8U CN204783550U (en) | 2015-07-07 | 2015-07-07 | Oil pump device and have its compressor |
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| Publication Number | Publication Date |
|---|---|
| CN204783550U true CN204783550U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520489377.8U Active CN204783550U (en) | 2015-07-07 | 2015-07-07 | Oil pump device and have its compressor |
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| CN (1) | CN204783550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122742A (en) * | 2016-06-15 | 2016-11-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump assembly and there is its linear compressor |
| CN106321407A (en) * | 2015-07-07 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump device and compressor with same |
-
2015
- 2015-07-07 CN CN201520489377.8U patent/CN204783550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321407A (en) * | 2015-07-07 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump device and compressor with same |
| CN106321407B (en) * | 2015-07-07 | 2021-09-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump device and compressor with same |
| CN106122742A (en) * | 2016-06-15 | 2016-11-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump assembly and there is its linear compressor |
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