CN105508196A - Piston type air compressor for electric vehicle - Google Patents
Piston type air compressor for electric vehicle Download PDFInfo
- Publication number
- CN105508196A CN105508196A CN201610045255.9A CN201610045255A CN105508196A CN 105508196 A CN105508196 A CN 105508196A CN 201610045255 A CN201610045255 A CN 201610045255A CN 105508196 A CN105508196 A CN 105508196A
- Authority
- CN
- China
- Prior art keywords
- oil
- crankcase
- air compressor
- bent axle
- piston type
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/128—Crankcases
Abstract
The invention relates to a piston type air compressor for an electric vehicle. The piston type air compressor comprises a crankcase, an air cylinder cover and a crankshaft. The crankcase comprises an upper air cylinder portion and a lower oil pan and crankshaft portion, a bearing seat and a gear pump are arranged at one end of the crankcase, the crankshaft is provided with a lubrication oil passage, and a bearing groove in the bearing seat is provided with an annular oil groove communicated with the lubrication oil passage. An oil pan is internally provided with an oil reservoir, the lateral surface of the bottom of the crankcase is provided with a through hole, the bearing seat is provided with an oil outlet passage communicated with an oil outlet of the gear pump, the oil outlet passage is communicated with the annular oil groove, and an oil storage space is reserved between a fluorous rubber framework oil seal and a sliding bearing at one end of the crankcase and communicated with the oil reservoir. Oil pipes are arranged between the through hole and the gear pump, between the oil outlet passage and a heat dissipation oil cavity of the air cylinder cover, between the heat dissipation oil cavity and an oil heat radiator and between the oil heat radiator and the through hole respectively to realize communication. Supporting legs for supporting and fixing are arranged at the bottom of the crankcase. The piston type air compressor for the electric vehicle has the advantages of high oil lubrication cycle efficiency, effectiveness and low vibration.
Description
Technical field
The present invention relates to air compressor, especially a kind of piston type electric automobile air compressor.
Background technique
Along with society's constantly progress, electric vehicle has become the main trend of China Automobile Industry instantly, not only has the advantage of energy-conserving and environment-protective, and is better than existing fuel-engined vehicle in each side such as power, travelling comfort.But existing automobile accessories manufacturer, mostly still adopt the standard deallocation cover electric vehicle of fuel-engined vehicle, this just unavoidable occur supporting require too high, too low problem, such as: the assembling of automobile air compressor, existing automobile air compressor is mostly be installed on motor, because motor operationally has noise and vibration, noise and the vibration of automobile air compressor can be ignored substantially, but same complete air compressor is assemblied in electric vehicle, due to the motor noise of electric vehicle and vibration itself less, therefore the noise of air compressor and vibration can not be ignored, one of key affecting car load travelling comfort can be become.For this reason, need to be improved existing automobile air compressor.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of piston type electric automobile air compressor to related domain, making it solve existing like product when being assemblied in electric vehicle, noise and vibration are comparatively large, the technical problem of less reliable.Its objective is and to be achieved through the following technical solutions.
This piston type electric automobile air compressor comprises crankcase, valve board assembly, cylinder head, bent axle, piston, link assembly, bearing support, gear pump, motor, crankcase top is provided with the twin-rotor housing of disjunctor, bottom is oil sump, twin-rotor housing top is connection valve board component successively, cylinder head, thermal dispersion oil cavity is provided with in cylinder head, assembling piston in twin-rotor housing, piston to be connected bent axle by link assembly, bent axle one end is positioned crankcase one end by sliding bearing, and bent axle connects motor by coupling, by fluorine rubber skeleton oil seal between crankcase this end and bent axle, the bent axle the other end is positioned bearing support by sliding bearing, and bearing support fixing seal is in the crankcase the other end, and bearing support exterior edge face is fixedly connected with gear pump, be provided with two the sliding bearing outer rings of conducting in the lump and link assembly and bent axle in bent axle to link the oil leab at position, the bearing groove in bearing support is provided with the annular oil groove with oil leab conducting, its structure outline is to be provided with oil storage tank in described oil sump, described crankcase bottom side is provided with the conducting of oil storage tank inner fluid to the through hole of crankcase outside, described bearing support is provided with the oil discharge passage with the oil outlet conducting of described gear pump, communicated by ring road between oil discharge passage with the annular oil groove of described bearing support, be provided with oil storage gap between the sliding bearing of described crankcase one end and described fluorine rubber outside framework oil seal, described crankcase is provided with the spill port making the deadweight of the fluid in oil storage gap be directed to oil storage tank in described oil sump, the filler opening of described gear pump is communicated with the through hole outside described crankcase by oil pipe A, the oil discharge passage of described bearing support is communicated with the thermal dispersion oil cavity filler opening of described cylinder head by oil pipe B, the oil outlet of thermal dispersion oil cavity connects the filler opening of fluid radiator by oil pipe C, fluid radiator is fixed on outside crankcase, and the oil outlet of fluid radiator connects the through hole outside described crankcase by oil pipe D, described crankcase bottom has been provided with and has supported fixing leg, and leg is provided with attachment hole.By the above-mentioned design to crankcase internal galleries lubricating structure, and the design of cylinder head oil circulation cooling structure, make the cycle efficiency of fluid in crankcase higher, oil lubrication better effects if, thus making the work of air compressor complete machine comparatively stable, efficiency is high, vibrates little, and effectively reduce the air-following oil drain quantity of air compressor, be conducive to energy-conserving and environment-protective.In addition, directly design the leg of band attachment hole at crankcase bottom, thus change the mode that existing air compressor and motor be mounted with.In prior art, automobile air compressor is mostly that bent axle is linked by coupling and motor shaft, the hub of coupling outside is the mounting bracket simultaneously as air compressor crankcase end face and motor end face, this just causes hub namely as the shell of coupling, support fixation is played to automobile air compressor, motor simultaneously, therefore structure stability is not good enough, easily produces shake and noise.And now by independent for crankcase bottom design fixing support, automobile air compressor and motor split are independently installed, effectively reduce vibration and noise.
Sliding bearing in described bearing support is provided with the oilhole of the inside and outside both sides of conducting sliding bearing, and oilhole communicates with described annular oil groove.By this structure, effectively to the sliding bearing lubricating in bearing support.
The aluminum pipe of a length of tape radiator shutter is provided with in the middle part of described oil pipe B.By this structure, improve the effect that fluid cools cylinder head further.
Described crankcase side is provided with air hole seat that is crankcase is inner and turned on outside, and air hole seat connects Ventilated cap.By this structure, keep the balance with ambient pressure in crankcase, prevent from, due to cylinder body inner carrier, piston gas bypass, crankcase pressure being raised, improve stability and the efficiency of air compressor work.
Described coupling outside is provided with hub, and hub one end is provided with the axis hole with bent axle Spielpassung, and the hub the other end is fixedly connected with end cap, and end cap is provided with the axis hole with motor shaft Spielpassung, is provided with fitting seat bottom hub.Hub in this structure only plays the effect of protection coupling, does not play positioning supports effect to air compressor and motor, effectively reduces the generation of vibration, improves the stability of complete machine work.
Connecting rod in described link assembly is aluminum alloy material.Substitute original steel connecting rod by the connecting rod of aluminum alloy material, centrifugal force and the rotary inertia of connecting rod during air compressor work can be effectively reduced, improve air compressor working stability, reduce air compressor weight.
The skirt section of described piston in oval, and is up-small and down-big taper, and upper piston area is provided with three road sphere nose shape compression rings, and bottom is provided with one chromium plating form grinding incorgruous chamfering helical supporting spring oil ring.By this structure, strengthen piston seal performance, reduce the air-following oil drain quantity of air compressor.
Structure of the present invention is comparatively compact, improves oil lubrication cycle efficiency and lubrication effect, effectively reduces vibration, noise and air-following oil drain quantity, is suitable as all kinds of environmental protection and energy saving occasion, and the air compressor as electric vehicle uses, or the architecture advances of like product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is internal sectional structure schematic diagram of the present invention, has made A to signal in figure.
Fig. 3 is the backsight structural representation of Fig. 1.
Fig. 4 is the structural representation of crankcase of the present invention.
Fig. 5 is that the A of Fig. 2 is to partial structurtes schematic diagram.
Fig. 6 is the invention process structural representation, and in figure, local has been done to analyse and observe.
In figure, sequence number and name are called: 1, crankcase, 101, twin-rotor housing, 102, leg, 103, through hole, 104, oil storage gap, 105, spill port, 106, air hole seat, 2, cylinder head, 201, thermal dispersion oil cavity, 3, Ventilated cap, 4, coupling, 5, bent axle, 501, oil leab, 6, piston, 7, link assembly, 8, bearing support, 801, oil discharge passage, 802, ring road, 803, annular oil groove, 9, gear pump, 10, oil sump cover plate, 11, oil pipe A, 12, oil pipe B, 1201, radiator shutter, 13, oil pipe C, 14, fluid radiator, 15, oil pipe D, 16, hub, 17, end cap, 18, motor.
Embodiment
Now by reference to the accompanying drawings, the invention will be further described.
As Figure 1-5, this piston type electric automobile air compressor comprises crankcase 1, valve board assembly, cylinder head 2, bent axle 5, piston 6, link assembly 7, bearing support 8, gear pump 9, and wherein the connecting rod of link assembly adopts the aluminum alloy material of high strength.
Crankcase 1 top is provided with the twin-rotor housing 101 of disjunctor, and bottom is oil sump, and be provided with the leg 102 of four rectangular distributions bottom oil sump, leg is provided with attachment hole; Be provided with oil storage tank in oil sump, outside crankcase bottom, be provided with the through hole 103 by oil storage tank and turned on outside.
Twin-rotor housing 101 top is connection valve board component, cylinder head 2 successively, is provided with thermal dispersion oil cavity 201 in cylinder head.Assembling piston 6 in twin-rotor housing, piston skirt is oval, and in big end down taper, upper piston area is provided with three road sphere nose shape compression rings, and bottom is provided with one chromium plating form grinding incorgruous chamfering helical supporting spring oil ring.Piston to be connected bent axle 5 by link assembly 7, bent axle one end is positioned in the bearing groove of crankcase one end by sliding bearing, this end of bent axle stretches out crankcase, and and by fluorine rubber skeleton oil seal between bent axle, and forming oil storage gap 104 between this end of crankcase and fluorine rubber outside framework oil seal, crankcase is provided with the spill port 105 making the deadweight of the fluid in oil storage gap be directed to oil storage tank in oil sump.The bent axle the other end is positioned bearing support 8 by sliding bearing, and bearing support fixing seal is in the crankcase the other end, and bearing support exterior edge face is fixedly connected with gear pump 9, and gear pump is by crank-driven.
Be provided with two the sliding bearing outer rings of conducting in the lump in bent axle 5, and link assembly 7 and bent axle link the oil leab 501 at position, the bearing groove in bearing support 8 is provided with the annular oil groove 803 with oil leab conducting.Bearing support is provided with the oil discharge passage 801 with the oil outlet conducting of gear pump 9, is communicated between oil discharge passage and the annular oil groove of bearing support by ring road 802.Sliding bearing in bearing support is provided with the oilhole of the inside and outside both sides of conducting sliding bearing, and oilhole communicates with annular oil groove.
The filler opening of gear pump 9 is communicated with the through hole 103 outside crankcase 1 by oil pipe A11, the oil discharge passage of bearing support is communicated with thermal dispersion oil cavity 201 filler opening of cylinder head 2 by oil pipe B12, the oil outlet of thermal dispersion oil cavity connects the filler opening of fluid radiator 14 by oil pipe C13, fluid radiator is fixed on outside crankcase, the oil outlet of fluid radiator is by the through hole outside oil pipe D15 connection crankcase, namely this through hole is both as the oil outlet of oil storage tank, again as the spill port of oil storage tank.Also be provided with one outside crankcase by the air hole seat 106 of crankcase inside with turned on outside, air hole seat connects Ventilated cap 3.
As shown in Figure 6, this electric vehicle air compressor and motor 18 are fixed on to be installed respectively by respective leg 102, bent axle 5 is connected by coupling 4 with between motor shaft, coupling outside is provided with hub 16, hub one end is provided with the axis hole with bent axle 5 Spielpassung, and the hub the other end is fixedly connected with end cap 17 by bolt part, and end cap is provided with the axis hole with motor shaft Spielpassung, be provided with fitting seat bottom hub, fixed by bolt part between fitting seat and above-mentioned to be installed.Hub in this structure only plays the effect of protection coupling, does not play positioning supports effect to air compressor and motor, effectively reduces the generation of vibration, improves the stability of complete machine work.
In order to improve the effect that fluid cools cylinder head further, the aluminum pipe of a length of tape radiator shutter 1201 is set in the middle part of oil pipe B12, thus improves radiating effect, reduce the air-following oil drain quantity of this air compressor.
Above content is intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, within the protection domain also falling into the claims in the present invention.
Claims (7)
1. a piston type electric automobile air compressor, it comprises crankcase (1), valve board assembly, cylinder head (2), bent axle (5), piston (6), link assembly (7), bearing support (8), gear pump (9), motor (18), crankcase top is provided with the twin-rotor housing (101) of disjunctor, bottom is oil sump, twin-rotor housing top is connection valve board component successively, cylinder head, thermal dispersion oil cavity (201) is provided with in cylinder head, assembling piston in twin-rotor housing, piston to be connected bent axle by link assembly, bent axle one end is positioned crankcase one end by sliding bearing, and bent axle connects motor by coupling (4), by fluorine rubber skeleton oil seal between crankcase this end and bent axle, the bent axle the other end is positioned bearing support by sliding bearing, and bearing support fixing seal is in the crankcase the other end, and bearing support exterior edge face is fixedly connected with gear pump, be provided with two the sliding bearing outer rings of conducting in the lump and link assembly and bent axle in bent axle to link the oil leab (501) at position, the bearing groove in bearing support is provided with and the annular oil groove of oil leab conducting (803), it is characterized in that being provided with oil storage tank in described oil sump, described crankcase (1) bottom sides is provided with the conducting of oil storage tank inner fluid to the through hole (103) of crankcase outside, described bearing support (8) is provided with the oil discharge passage (801) with the oil outlet conducting of described gear pump (9), communicated by ring road (802) between oil discharge passage and the annular oil groove (803) of described bearing support, oil storage gap (104) is provided with between the sliding bearing of described crankcase one end and described fluorine rubber outside framework oil seal, described crankcase is provided with the spill port (105) making the deadweight of the fluid in oil storage gap be directed to oil storage tank in described oil sump, the filler opening of described gear pump is by oil pipe A(11) communicate with the through hole outside described crankcase, the oil discharge passage of described bearing support is by oil pipe B(12) communicate with thermal dispersion oil cavity (201) filler opening of described cylinder head (2), the oil outlet of thermal dispersion oil cavity is by oil pipe C(13) connect the filler opening of fluid radiator (14), fluid radiator is fixed on outside crankcase, and the oil outlet of fluid radiator is by oil pipe D(15) connect through hole outside described crankcase, described crankcase bottom has been provided with and has supported fixing leg (102), and leg is provided with attachment hole.
2. piston type electric automobile air compressor according to claim 1, it is characterized in that the sliding bearing in described bearing support (8) is provided with the oilhole of the inside and outside both sides of conducting sliding bearing, and oilhole communicates with described annular oil groove (803).
3. piston type electric automobile air compressor according to claim 1, is characterized in that described oil pipe B(12) middle part is provided with the aluminum pipe of a length of tape radiator shutter (1201).
4. piston type electric automobile air compressor according to claim 1, it is characterized in that described crankcase (1) side is provided with air hole seat (106) that is crankcase is inner and turned on outside, air hole seat connects Ventilated cap (3).
5. piston type electric automobile air compressor according to claim 1, it is characterized in that described coupling (4) outside is provided with hub (16), hub one end is provided with the axis hole with bent axle (5) Spielpassung, the hub the other end is fixedly connected with end cap (17), end cap is provided with the axis hole with motor shaft Spielpassung, is provided with fitting seat bottom hub.
6. piston type electric automobile air compressor according to claim 1, is characterized in that the connecting rod in described link assembly (7) is aluminum alloy material.
7. piston type electric automobile air compressor according to claim 1, it is characterized in that the skirt section of described piston (6) is in oval, and be up-small and down-big taper, upper piston area is provided with three road sphere nose shape compression rings, and bottom is provided with one chromium plating form grinding incorgruous chamfering helical supporting spring oil ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045255.9A CN105508196B (en) | 2016-01-22 | 2016-01-22 | Piston type electric automobile air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045255.9A CN105508196B (en) | 2016-01-22 | 2016-01-22 | Piston type electric automobile air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508196A true CN105508196A (en) | 2016-04-20 |
| CN105508196B CN105508196B (en) | 2017-11-14 |
Family
ID=55716425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610045255.9A Expired - Fee Related CN105508196B (en) | 2016-01-22 | 2016-01-22 | Piston type electric automobile air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105508196B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620692A (en) * | 2017-11-13 | 2018-01-23 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of Multifunction crankshaft case |
| CN107701391A (en) * | 2017-11-01 | 2018-02-16 | 南通广兴气动设备有限公司 | One kind combination bull high-pressure pump |
| WO2019104386A1 (en) * | 2017-12-01 | 2019-06-06 | Rencool Pty Ltd | Dc voltage air conditioning compressor drive unit |
| CN111911386A (en) * | 2020-08-12 | 2020-11-10 | 安徽高坚机械科技有限公司 | Crank-connecting rod mechanism for refrigeration compressor and working method thereof |
| CN112268082A (en) * | 2020-11-13 | 2021-01-26 | 山东交通学院 | Piston reciprocating type hydraulic retarder |
| CN112963328A (en) * | 2021-03-23 | 2021-06-15 | 一汽解放汽车有限公司 | Air compressor |
| CN114183380A (en) * | 2021-12-02 | 2022-03-15 | 苏州格力士实业有限公司 | Vortex type air pump with automatic lubricating function |
| CN114412747A (en) * | 2022-03-30 | 2022-04-29 | 山西恒亿源机械有限公司 | Intelligent air compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020116690A1 (en) * | 2020-06-24 | 2021-12-30 | Bitzer Kühlmaschinenbau Gmbh | Refrigerant compressor |
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| US20010009646A1 (en) * | 1996-06-28 | 2001-07-26 | Shawn Leu | Two-cylinder pump |
| CN102297114A (en) * | 2011-08-15 | 2011-12-28 | 瑞立集团瑞安汽车零部件有限公司 | Automotive electrically driven air compressor, pneumatic system and vehicle |
| CN102384072A (en) * | 2011-09-23 | 2012-03-21 | 奉化市天风汽车空压机有限公司 | Double-cylinder water-cooling integral air compressor of automobiles |
| EP1910644B1 (en) * | 2005-08-05 | 2012-11-07 | Carleton Life Support Systems, Inc. | Cam driven piston compressor |
| CN205370895U (en) * | 2016-01-22 | 2016-07-06 | 奉化市天风汽车空压机有限公司 | Electric automobile air compressor |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010009646A1 (en) * | 1996-06-28 | 2001-07-26 | Shawn Leu | Two-cylinder pump |
| EP1910644B1 (en) * | 2005-08-05 | 2012-11-07 | Carleton Life Support Systems, Inc. | Cam driven piston compressor |
| CN102297114A (en) * | 2011-08-15 | 2011-12-28 | 瑞立集团瑞安汽车零部件有限公司 | Automotive electrically driven air compressor, pneumatic system and vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701391A (en) * | 2017-11-01 | 2018-02-16 | 南通广兴气动设备有限公司 | One kind combination bull high-pressure pump |
| CN107620692A (en) * | 2017-11-13 | 2018-01-23 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of Multifunction crankshaft case |
| WO2019104386A1 (en) * | 2017-12-01 | 2019-06-06 | Rencool Pty Ltd | Dc voltage air conditioning compressor drive unit |
| AU2018377857B2 (en) * | 2017-12-01 | 2021-04-08 | Rencool Pty Ltd | DC voltage air conditioning compressor drive unit |
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| CN111911386A (en) * | 2020-08-12 | 2020-11-10 | 安徽高坚机械科技有限公司 | Crank-connecting rod mechanism for refrigeration compressor and working method thereof |
| CN112268082A (en) * | 2020-11-13 | 2021-01-26 | 山东交通学院 | Piston reciprocating type hydraulic retarder |
| CN112963328A (en) * | 2021-03-23 | 2021-06-15 | 一汽解放汽车有限公司 | Air compressor |
| CN114183380A (en) * | 2021-12-02 | 2022-03-15 | 苏州格力士实业有限公司 | Vortex type air pump with automatic lubricating function |
| CN114183380B (en) * | 2021-12-02 | 2024-01-02 | 苏州格力士实业有限公司 | Vortex type air pump with automatic lubrication function |
| CN114412747A (en) * | 2022-03-30 | 2022-04-29 | 山西恒亿源机械有限公司 | Intelligent air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508196B (en) | 2017-11-14 |
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Address after: No. 3, Kai Cheng West Street, Shang Tian Town, Fenghua District, Ningbo, Zhejiang Patentee after: Ningbo Tianfeng Automobile Air Compressor Co.,Ltd. Address before: 315511 Ningbo City, Fenghua province Shang Tian Town West Street, No. 3 Patentee before: FENGHUA TIANFENG AUTOMOBILE AIR COMPRESSOR Co.,Ltd. |
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Granted publication date: 20171114 Termination date: 20220122 |