CN204941933U - A kind of scroll air compressor simplifying lubricating oil return oil channel structures - Google Patents
A kind of scroll air compressor simplifying lubricating oil return oil channel structures Download PDFInfo
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- CN204941933U CN204941933U CN201520682405.8U CN201520682405U CN204941933U CN 204941933 U CN204941933 U CN 204941933U CN 201520682405 U CN201520682405 U CN 201520682405U CN 204941933 U CN204941933 U CN 204941933U
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Abstract
The utility model relates to a kind of scroll air compressor simplifying lubricating oil return oil channel structures, comprise quiet dish, Moving plate, partition ring, bent axle, frame, main equilibrium block, supplementary bearing pressure ring, rear case component, belt pulley, intakeport and relief opening, described Moving plate coils with quiet the compression chamber engaging and form air; The eccentric part of bent axle is arranged on the wheel hub of Moving plate, bent axle is fixedly mounted in frame with main bearing and supplementary bearing, bearing is established between bent axle and the wheel hub of Moving plate, frame and bent axle are provided with oil feeding line, described oil feeding line includes and is located at oil supply hole and the crank channel be located in bent axle in frame, crank channel is provided with an oil supply gallery corresponding with oil supply hole through, forms the oil circuit of conveying lubricant oil, make lubricant oil by oil supply hole, be delivered in crank channel through oil supply gallery; Moving plate is at least provided with an oil return through-hole, and this oil return through-hole one end communicates with oil feeding line, and the other end communicates with intakeport, makes oil return through-hole form the return passage of oil feeding line.Lubricating oil path project organization of the present utility model is simple, and oil supply performance is better, effectively can improve the runnability of compressor.
Description
Technical field
The utility model relates to a kind of scroll air compressor, is specifically related in a kind of scroll air compressor simplifying lubricating oil return oil channel structures.
Background technique
Scroll air compressor is high with its efficiency, noise is low, volume is little, be conducive to the advantages such as energy-conservation and protection of the environment and be widely used in the industries such as industry, agricultural, communications and transportation needing compressed-air actuated occasion.Scroll air compressor mainly runs part whirlpool dish and only has engagement, and do not produce wearing and tearing, thus the life-span is longer than piston type, screw compressor, is pneumatic machinery ideal power source.In scroll air compressor, main operation part whirlpool dish is divided into orbiter (i.e. Moving plate) and fixed scroll (i.e. quiet dish), vortex sheet is established in orbiter and fixed scroll, usually, be bonded to each other by orbiter and fixed scroll and form compression chamber, when orbiter does translation by bent axle drive along certain circular path, orbiter vortex sheet moves relative to fixed scroll vortex sheet, namely the compression chamber formed by both moves and changes its volume, thus carry out sucking, compress, discharge, complete compressed-air actuated process.
Oil-injection scroll compressor needs to arrange many asphalt channels to compression chamber and each bearing fit position in operation process, realize Oil injection cooling, lubricating function, and the cooling of each bar is set, the oil circuit loop of lubricant oil relies on outer installment one return line and realizes, therefore, the compressor arrangement of this oil feeding line loop structure is complicated, and manufacture cost is high.
Model utility content
The purpose of this utility model is, having above-mentioned deficiency, providing a kind of scroll air compressor simplifying lubricating oil return oil channel structures to solve existing air eddy compressor.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of scroll air compressor simplifying lubricating oil return oil channel structures, comprise quiet dish, Moving plate, partition ring, bent axle, frame, main equilibrium block, supplementary bearing pressure ring, rear case component, belt pulley, intakeport and relief opening, described Moving plate coils with quiet the compression chamber engaging and form air; The eccentric part of bent axle is arranged on the wheel hub of Moving plate, bent axle is fixedly mounted in frame with main bearing and supplementary bearing, bearing is established between bent axle and the wheel hub of Moving plate, frame and bent axle are provided with oil feeding line, described oil feeding line includes and is located at oil supply hole and the crank channel be located in bent axle in frame, crank channel is provided with an oil supply gallery corresponding with oil supply hole through, forms the oil circuit of conveying lubricant oil, make lubricant oil by oil supply hole, be delivered in crank channel through oil supply gallery; Moving plate is at least provided with an oil return through-hole, and this oil return through-hole one end communicates with oil feeding line, and the other end communicates with intakeport, makes oil return through-hole form the return passage of oil feeding line.
The purpose of this utility model can also be achieved through the following technical solutions:
Further, described Moving plate includes an end plate, and described oil return through-hole is located on end plate.
Further, the frame of described main bearing corresponding position is provided with a frame fuel feeding oil duct one, and this frame fuel feeding oil duct one communicates with oil supply hole, forms the oil supply gallery of main bearing.
Further, the frame of described supplementary bearing corresponding position is provided with a frame fuel feeding oil duct two, and this frame fuel feeding oil duct two communicates with oil supply hole, forms the oil supply gallery of supplementary bearing.
The beneficial effects of the utility model:
1, oil feeding line of the present utility model includes the crank channel being located at oil supply hole in frame and being located in bent axle, crank channel is provided with an oil supply gallery corresponding with oil supply hole through, form the oil circuit of conveying lubricant oil, make lubricant oil by oil supply hole, be delivered in crank channel through oil supply gallery; Moving plate is at least provided with an oil return through-hole, and this oil return through-hole one end communicates with oil feeding line, and the other end communicates with intakeport, makes oil return through-hole form the return passage of oil feeding line.Thus, lubricating oil return oil circuit of the present utility model, without the need to arranging outside oil returning tube, makes the structure of compressor simpler, and not by external pipe and impurity effect, lubricating oil return is more reliable and more stable, therefore, effectively can improve scroll air compressor operating reliability energy.
2, Moving plate of the present utility model includes an end plate, and described oil return through-hole is located on end plate.The frame of main bearing corresponding position is provided with a frame fuel feeding oil duct one, and this frame fuel feeding oil duct one communicates with oil supply hole, forms the oil supply gallery of main bearing; The frame of supplementary bearing corresponding position is provided with a frame fuel feeding oil duct two, and this frame fuel feeding oil duct two communicates with oil supply hole, forms the oil supply gallery of supplementary bearing.Can further improve the fuel feeding effect of compressor thus, and then improve the runnability of compressor.
3, in sum, lubricating oil path project organization of the present utility model is simple, and oil supply performance is better, effectively can improve the runnability of compressor, simplifies compressor design, reduces manufacture cost, improves industrial design level.
Accompanying drawing explanation
Fig. 1 is the utility model compressor oil return circuit overall distribution schematic diagram.
Fig. 2 is the utility model Moving plate end plate oil return flow passage structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of scroll air compressor simplifying lubricating oil return oil channel structures as depicted in figs. 1 and 2, comprise quiet dish 1, Moving plate 2, partition ring 3, bent axle 4, frame 5, main equilibrium block 6, supplementary bearing pressure ring 7, rear case component 8, belt pulley 9, intakeport and relief opening, described Moving plate 2 engages with quiet dish 1 compression chamber forming air; The eccentric part of bent axle 4 is arranged on the wheel hub of Moving plate 2, and bent axle 4 is fixedly mounted in frame 5 with main bearing 16 and supplementary bearing 17, establishes bearing 15 between bent axle 4 and the wheel hub of Moving plate 2, and frame 5 and bent axle 4 are provided with oil feeding line.Described oil feeding line includes and is located at oil supply hole 5-2 and the crank channel 4-3 be located in bent axle 4 in frame 5, crank channel 4-3 is provided with an oil supply gallery 4-1 corresponding with oil supply hole 5-2 through, form the oil circuit of conveying lubricant oil, make lubricant oil by oil supply hole 5-2, be delivered in crank channel 4-3 through oil supply gallery 4-1; Moving plate 2 is at least provided with an oil return through-hole 2-1, and this oil return through-hole 2-1 one end communicates with oil feeding line, and the other end communicates with intakeport, makes oil return through-hole 2-1 form the return passage of oil feeding line.
In embodiment, described Moving plate 2 includes an end plate 2-2, and described oil return through-hole 2-1 is located on end plate 2-2.The frame 5 of described main bearing 16 corresponding position is provided with frame fuel feeding oil duct one 5-1, and this frame fuel feeding oil duct one 5-1 communicates with oil supply hole 5-2, forms the oil supply gallery of main bearing 16.The frame 5 of described supplementary bearing 17 corresponding position is provided with frame fuel feeding oil duct two 4-2, and this frame fuel feeding oil duct two 4-2 communicates with oil supply hole 5-2, forms the oil supply gallery of supplementary bearing 17.
When the utility model uses, lubricant oil is via the oil supply hole 5-2 in frame 5, by the oily passage 4-1 arranged radial on bent axle 4, enter the crank channel 4-3 at center in bent axle 4, this parts of lubricating oil is divided into two-part, a part enters the bearing 15 of dynamic crankshaft 5 one end eccentric part (i.e. eccentric shaft), frame 5 bottom is entered after Cooling and Lubricator is carried out to bearing 15, another part enters main bearing 16 via frame fuel feeding oil duct one 5-1 of frame 5, frame fuel feeding oil duct two 4-2 enters supplementary bearing 17, frame 5 bottom is entered via after supplementary bearing 17 and main bearing 16 again after lubrication, compressor air suction mouth is got back to by the oil return through-hole 2-1 of Moving plate end plate 2-2 after the mixing of this two-part lubricant oil, compressor is discharged finally by compression chamber.
Claims (4)
1. one kind simplifies the scroll air compressor of lubricating oil return oil channel structures, comprise quiet dish (1), Moving plate (2), partition ring (3), bent axle (4), frame (5), main equilibrium block (6), supplementary bearing pressure ring (7), rear case component (8), belt pulley (9), intakeport and relief opening, described Moving plate (2) engages with quiet dish (1) compression chamber forming air, the eccentric part of bent axle (4) is arranged on the wheel hub of Moving plate (2), bent axle (4) is fixedly mounted in frame (5) with main bearing (16) and supplementary bearing (17), bearing (15) is established between bent axle (4) and the wheel hub of Moving plate (2), frame (5) and bent axle (4) are provided with oil feeding line, it is characterized in that: described oil feeding line includes the crank channel (4-3) being located at the upper oil supply hole (5-2) of frame (5) and being located in bent axle (4), crank channel (4-3) is provided with an oil supply gallery (4-1) corresponding through with oil supply hole (5-2), form the oil circuit of conveying lubricant oil, make lubricant oil by oil supply hole (5-2), be delivered in crank channel (4-3) through oil supply gallery (4-1), Moving plate (2) is at least provided with an oil return through-hole (2-1), this oil return through-hole (2-1) one end communicates with oil feeding line, the other end communicates with intakeport, makes oil return through-hole (2-1) form the return passage of oil feeding line.
2. a kind of scroll air compressor simplifying lubricating oil return oil channel structures according to claim 1, it is characterized in that: described Moving plate (2) includes an end plate (2-2), described oil return through-hole (2-1) is located on end plate (2-2).
3. a kind of scroll air compressor simplifying lubricating oil return oil channel structures according to claim 1, it is characterized in that: the frame (5) of described main bearing (16) corresponding position is provided with a frame fuel feeding oil duct one (5-1), this frame fuel feeding oil duct one (5-1) communicates with oil supply hole (5-2), forms the oil supply gallery of main bearing (16).
4. a kind of scroll air compressor simplifying lubricating oil return oil channel structures according to claim 1, it is characterized in that: the frame (5) of described supplementary bearing (17) corresponding position is provided with a frame fuel feeding oil duct two (4-2), this frame fuel feeding oil duct two (4-2) communicates with oil supply hole (5-2), forms the oil supply gallery of supplementary bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682405.8U CN204941933U (en) | 2015-09-02 | 2015-09-02 | A kind of scroll air compressor simplifying lubricating oil return oil channel structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682405.8U CN204941933U (en) | 2015-09-02 | 2015-09-02 | A kind of scroll air compressor simplifying lubricating oil return oil channel structures |
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| CN204941933U true CN204941933U (en) | 2016-01-06 |
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| CN201520682405.8U Active CN204941933U (en) | 2015-09-02 | 2015-09-02 | A kind of scroll air compressor simplifying lubricating oil return oil channel structures |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605737A (en) * | 2017-09-18 | 2018-01-19 | 合肥凌达压缩机有限公司 | The oil supply system and compressor of bearing |
| CN110985379A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor with oil supply channel and vehicle-mounted air conditioning system |
| CN111878390A (en) * | 2020-07-03 | 2020-11-03 | 广州万宝集团压缩机有限公司 | Scroll compressor and thermoregulation device |
-
2015
- 2015-09-02 CN CN201520682405.8U patent/CN204941933U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605737A (en) * | 2017-09-18 | 2018-01-19 | 合肥凌达压缩机有限公司 | The oil supply system and compressor of bearing |
| CN107605737B (en) * | 2017-09-18 | 2024-03-15 | 合肥凌达压缩机有限公司 | Oil supply system of bearing and compressor |
| CN110985379A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor with oil supply channel and vehicle-mounted air conditioning system |
| CN111878390A (en) * | 2020-07-03 | 2020-11-03 | 广州万宝集团压缩机有限公司 | Scroll compressor and thermoregulation device |
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