CN113915100A - Assembly method of compressor with gear mechanism driving piston - Google Patents
Assembly method of compressor with gear mechanism driving piston Download PDFInfo
- Publication number
- CN113915100A CN113915100A CN202111294080.2A CN202111294080A CN113915100A CN 113915100 A CN113915100 A CN 113915100A CN 202111294080 A CN202111294080 A CN 202111294080A CN 113915100 A CN113915100 A CN 113915100A
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- Prior art keywords
- gear
- piston
- hole
- internal gear
- main transmission
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 21
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 208000028659 discharge Diseases 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000010725 compressor oil Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
- F04B35/01—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 mechanical
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses an assembly method of a compressor of a gear mechanism driving piston, wherein a main transmission gear (4) fixedly connected with a motor spindle (10) is arranged at the end part of the motor spindle (10), and the main transmission gear (4) is a cylindrical external gear; the main transmission gear (4) is meshed with the internal gear; the internal gear is connected with the piston (6) through a connecting rod (11); the connecting rod (11) is fixedly connected with the inner gear into a whole. By adopting the technical scheme, the vibration and the noise of the compressor are reduced; the oil discharge of the lubricating oil is less, and meanwhile, the refrigeration efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of refrigeration compressor structures. More particularly, the present invention relates to a method of assembling a compressor with a gear mechanism driving a piston.
Background
The traditional compressor of the refrigerator and the freezer adopts a crank link mechanism to realize reciprocating motion so as to achieve the air suction and exhaust process of the compressor;
as shown in fig. 1, the crank connecting rod mechanism of the prior art includes a crankshaft main shaft 10, a connecting rod 11, a piston 6 and a piston pin, and the connecting rod 11 and the piston pin are driven by the rotation of the crankshaft main shaft 10 to realize the reciprocating motion of the piston 6 to form the suction and exhaust of the compressor; because the rotating speed of the compressor is constant, once the eccentricity of the cylinder hole and the crankshaft is constant, the displacement is inconvenient to adjust; in addition, because the crank link mechanism can generate rotary motion and reciprocating motion in the process of high-speed motion, rotary inertia force and reciprocating inertia force can be generated certainly, when the balance block 12 is added for balancing weight, a part of unbalanced force is increased from the reciprocating direction to the horizontal direction, meanwhile, the second-order reciprocating inertia force can not be balanced, and the reciprocating inertia force can not be completely balanced, so that the compressor vibrates; vibration is the source of all noise generation, and therefore vibration causes compressor noise to increase.
In addition, as shown in fig. 1, in order to assemble a piston pin in the prior art, a cylinder block crescent groove 8 with a technical structure needs to be processed on a cylinder block, the arrangement of the groove is purely to provide a space for assembling the piston pin, the depth of the cylinder block crescent groove 8 is generally 7-8 mm, different crankshaft eccentricity amounts generally have different crescent groove depths, and the smaller the crankshaft eccentricity amount is, the deeper the depth of the cylinder block crescent groove 8 is; after the crescent groove 8 of the cylinder seat is machined, because the compressor is lubricated in a splashing way, part of refrigerating machine oil enters from the crescent groove, and the oil discharge risk of the compressor is increased; on the other hand, the risk that oil enters the refrigerant is increased due to the reduction of the cylinder head sealing section and the addition of the refrigerating machine oil, so that the cold quantity of the compressor is reduced and the oil discharge is increased.
In view of the above disadvantages, a new pump body for a compressor with adjustable displacement, low vibration noise, high refrigeration capacity and less oil discharge is needed.
Disclosure of Invention
The invention provides a compressor with a gear mechanism driving a piston, and aims to reduce vibration and noise of the compressor.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention relates to a compressor with a gear mechanism driving a piston, which comprises a cylinder seat, a piston and a motor spindle; the end part of the motor spindle is provided with a main transmission gear fixedly connected with the motor spindle, and the main transmission gear is a cylindrical outer gear; the main transmission gear is meshed with the internal gear; the internal gear is connected with the piston through a connecting rod; the connecting rod and the inner gear are fixedly connected into a whole.
The internal gear is a cylindrical internal gear. Or the internal gear is a long-waist circular internal gear; the piston axes in the long-waist circular length direction of the long-waist circular internal gear are in the same plane.
A limiting rod is arranged on the inner gear on the side opposite to the connecting rod, and one end of the limiting rod is fixedly connected with the inner gear into a whole; the tail part of the cylinder seat is provided with a positioning plate of which the plane is vertical to the axis of the piston, and the positioning plate is provided with a limiting hole; the other end of the limiting rod is inserted into the limiting hole; the limiting hole is a long-waist-shaped circular hole, and the length direction of the limiting hole is the same as the swinging direction of the limiting rod.
The end part of the motor spindle is provided with a gear positioning shaft, and one axial section of the gear positioning shaft is matched with a central hole at the end part of the motor spindle; the inner hole of the main transmission gear is matched with the outer cylindrical surface of the gear positioning shaft and is circumferentially fixed through a fixing key.
The gear positioning shaft is provided with an oil discharge hole, and the oil discharge hole is communicated with a spiral main shaft oil duct on the outer cylindrical surface of the motor main shaft.
In order to achieve the same purpose as the technical scheme, the invention also provides an assembly method of the compressor with the piston driven by the gear mechanism, which comprises the following steps:
the positioning shaft is arranged on the motor main shaft through a key groove; meanwhile, the gear positioning shaft is connected with the main transmission gear through a fixed key;
assembling the internal gear with the piston through the end part of the connecting rod and the piston pin; the piston pin is assembled in a pin hole of the piston and penetrates through a pin hole at the end part of the connecting rod, and the piston pin is matched with the pin hole of the connecting rod according to a certain gap to realize free swinging;
the tooth hole of the internal gear is matched with the main transmission gear, meanwhile, the limiting rod on the internal gear is inserted into the limiting hole on the positioning plate, then the positioning plate is tightly connected to the tail of the cylinder seat, the positioning plate is guaranteed not to be loosened, and at the moment, the tooth form of the internal gear is meshed with the tooth form of the main transmission gear.
The piston pin is assembled in the pin hole of the piston through a cylinder seat crescent groove.
The piston pin is assembled in a pin hole of the piston through a cylinder seat crescent groove; the depth of the cylinder seat crescent groove is 2.5-4.5 mm.
The main transmission gear and the internal gear are made of one of polytetrafluoroethylene, PA66 and polyformaldehyde.
By adopting the technical scheme, the vibration and the noise of the compressor are reduced, and the adjustable discharge capacity is realized; the oil discharge of the lubricating oil is less, and meanwhile, the refrigeration efficiency is improved.
By adopting the technical scheme, the crankshaft main transmission gear rotates around the rotation center line without any offset, so that the noise and vibration caused by the unbalanced force inertia force are greatly reduced, and the vibration and the noise of the compressor are reduced; high-strength plastic is adopted to replace metal gears, so that collision among parts is reduced, and noise and vibration are further reduced; meanwhile, in the assembling process, an integral cylinder seat or a shallower and crescent groove depth can be adopted, and compared with the cylinder seat with the crescent groove depth reduced by 3-5 mm in the prior art, the cylinder seat is provided with the concave groove; the sealed end of piston and cylinder seat cylinder hole extension reduces the hidden danger that lubricating oil got into refrigerant system simultaneously, and the compressor oil extraction is few, improves the purity of the refrigerant of participating in the refrigeration, has improved refrigeration efficiency. Meanwhile, the adjustable displacement is realized.
Drawings
The contents of the drawings and the reference numbers in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a compressor pump body according to the prior art;
FIG. 2 is a schematic structural diagram of the present invention employing a cylindrical internal gear;
FIG. 3 is a schematic structural view of the present invention using a long circular internal gear
FIG. 4 is a side view of the main drive gear, positioning shaft and motor spindle assembly;
FIG. 5 is an end view of the assembly of the main drive gear, the positioning shaft and the motor spindle;
FIG. 6 is a schematic end view of the coupling assembly of the positioning shaft and the motor spindle;
fig. 7 is a sectional view taken along a line a-a in fig. 6.
Labeled as:
1. the oil cylinder comprises an air cylinder seat, 2, a gear positioning shaft, 3, a cylindrical internal gear, 4, a main transmission gear, 5, a positioning plate, 6, a piston, 7, a long-waist circular internal gear, 8, an air cylinder seat crescent groove, 9, a main shaft oil duct, 10, a motor main shaft (a crankshaft main shaft in figure 1), 11, a connecting rod, 12, a balance block, 13, a limiting rod, 14, a limiting hole, 15, a fixed key, 16 and an oil discharge hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The structure of the invention as shown in fig. 2 and 3 is two schemes of a compressor with a gear mechanism driving a piston; the compressor comprises a cylinder block 1, a piston 6 and a motor spindle 10.
In order to overcome the defects of the prior art and realize the aim of reducing the vibration and the noise of the compressor, the invention adopts the technical scheme that:
as shown in fig. 2 and 3, in the compressor with a piston driven by a gear mechanism according to the present invention, a main transmission gear 4 fixedly connected with a motor main shaft 10 is arranged at an end of the motor main shaft 10, and the main transmission gear 4 is a cylindrical external gear; the main transmission gear 4 is meshed with an internal gear; the internal gear is connected with the piston 6 through a connecting rod 11; the connecting rod 11 and the inner gear are fixedly connected into a whole.
The gear variable displacement compressor mechanism is applied to converting the rotary motion of a motor spindle 10 into the reciprocating linear motion of a piston 6, so as to realize the compression of a refrigerant; because the eccentric problem of the crankshaft is avoided, the vibration and the noise are greatly reduced, the adjustable discharge capacity, the low noise vibration, the less oil discharge and the improved refrigeration efficiency are realized.
The following are two different specific ways of the gear transmission:
1. the internal gear is a cylindrical internal gear 3, see fig. 2;
2. or, the internal gear is a long-waist circular internal gear 7; the axes of the long and thin circular length direction pistons 6 of the long and thin circular internal gear 7 are in the same plane, see fig. 3.
Specifically, the method comprises the following steps:
the cylindrical internal gear 3 or the prolate waisted circular internal gear 7 is meshed with the main transmission gear 4, and the number of teeth Z1 of the main transmission gear is less than the number of teeth Z2 of the cylindrical internal gear 3 or the prolate waisted circular internal gear 7.
In the process of meshing the cylindrical internal gear 3 or the long-waist circular internal gear 7 with the main transmission gear 4, the power of the motor spindle 10 is transmitted to the cylindrical internal gear 3 or the long-waist circular internal gear 7, and the reciprocating linear motion of the piston 6 and the cylinder hole is formed.
As shown in fig. 2 and 3:
a limiting rod 13 is arranged on the side, opposite to the connecting rod 11, of the internal gear, and one end of the limiting rod 13 is fixedly connected with the internal gear into a whole; the tail part of the cylinder block 1 is provided with a positioning plate 5 the plane of which is vertical to the axis of the piston 6, and the positioning plate 5 is provided with a limit hole 14; the other end of the limiting rod 13 is inserted into the limiting hole 14; the limiting hole 14 is a long-waist circular hole, and the length direction of the limiting hole is the same as the swinging direction of the limiting rod 13.
The limiting rod 13 is connected with the cylindrical inner gear 3 or the long-waist circular inner gear 7 to form a whole, and the cylindrical inner gear 3 or the long-waist circular inner gear 7 is enabled not to have gear-disengaging and other abnormalities in the meshing process with the main transmission gear 4 through the limiting hole 14 on the positioning plate 5.
The positioning plate 5 is embedded at the tail part of the cylinder block and is in interference connection with the tail part of the cylinder block, and the firm connection is ensured. And a limiting hole 14 is formed in the middle of the positioning plate, the diameter of the limiting hole 14 is about 1.5mm larger than the true diameter of the limiting rod 13, and the limiting rod 13 is guaranteed to swing and be restrained in the limiting hole 14.
As shown in fig. 4 to 7:
the end part of the motor main shaft 10 is provided with a gear positioning shaft 2, and one axial section of the gear positioning shaft 2 is matched with a central hole at the end part of the motor main shaft 10; the inner hole of the main transmission gear 4 is matched with the outer cylindrical surface of the gear positioning shaft 2 and is circumferentially fixed through a fixing key 15.
The gear positioning shaft 2 is connected with the motor spindle 10 through a key groove and is firmly assembled in a central hole of the motor spindle 10; the main transmission gear 4 is tightly connected with the gear positioning shaft 2 through a key groove.
The gear positioning shaft 2 is provided with an oil discharge hole 16, and the oil discharge hole 16 is communicated with a spiral main shaft oil duct 9 on the outer cylindrical surface of the motor main shaft 10.
The oil hole of the gear positioning shaft 2 is communicated with the oil hole of the motor main shaft 10, and oil is splashed to the matching surface of each part kinematic pair of the pump body from the oil hole of the gear positioning shaft 2 through centrifugal pump oil of the crankshaft.
As shown in fig. 3, the piston pin is assembled in the pin hole of the piston 6 through a cylinder block crescent groove 8; the depth of the cylinder seat crescent groove 8 is 2.5-4.5 mm. Or the cylinder block is directly not provided with the crescent groove, and the installation is not influenced.
In the assembling process, an integral cylinder seat or a shallower and crescent groove depth can be adopted, and compared with the cylinder seat with the crescent groove depth reduced by 3-5 mm in the prior art, the cylinder seat is assembled; the sealed end of piston and cylinder seat cylinder hole extension reduces the hidden danger that lubricating oil got into refrigerant system simultaneously, and the compressor oil extraction is few, improves the purity of the refrigerant of participating in the refrigeration, has improved refrigeration efficiency.
The main transmission gear 4 and the internal gear are made of one of polytetrafluoroethylene, PA66 and polyformaldehyde.
The high-strength plastic is adopted to replace a metal gear, so that the weight is reduced, certain flexibility is realized, the collision among parts is reduced, and the impact noise is reduced; the self-lubricating property is good, and the noise and the vibration are further reduced.
In order to achieve the same purpose as the technical scheme, the invention also provides an assembly method of the compressor with the piston driven by the gear mechanism, which comprises the following steps:
the positioning shaft 2 is arranged on a motor spindle 10 through a key groove; meanwhile, the gear positioning shaft 2 is connected with the main transmission gear 4 through a fixed key 15;
assembling the internal gear with the piston 6 through the end part of the connecting rod 11 and the piston pin; the piston pin is assembled in a pin hole of the piston 6 and penetrates through a pin hole at the end part of the connecting rod 11, and the piston pin and the pin hole of the connecting rod 11 are matched according to a certain gap to realize free swing;
the tooth hole of the internal gear is matched with the main transmission gear 4, meanwhile, the limit rod 13 on the internal gear is inserted into the limit hole 14 on the positioning plate 5, then the positioning plate 5 is tightly connected to the tail part of the cylinder seat, the positioning plate 5 is ensured not to be loosened, and at the moment, the tooth shape of the internal gear is meshed with the tooth shape of the main transmission gear 4.
In order to improve the refrigerating capacity of the compressor, the inner hole of the internal gear is larger than the outer diameter of the main transmission gear 4, and the gap between the inner hole and the main transmission gear can ensure that the piston is assembled in the cylinder hole after the piston pin is assembled.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (6)
1. The assembly method of the compressor of the gear mechanism driven piston, the said compressor includes cylinder block (1), piston (6) and motor main shaft (10); the end part of the motor spindle (10) is provided with a main transmission gear (4) fixedly connected with the motor spindle (10), and the main transmission gear (4) is a cylindrical external gear; the main transmission gear (4) is meshed with the internal gear; the internal gear is connected with the piston (6) through a connecting rod (11); the connecting rod (11) is fixedly connected with the inner gear into a whole;
the inner gear is provided with a limiting rod (13) at the side opposite to the connecting rod (11), and one end of the limiting rod (13) is fixedly connected with the inner gear into a whole; the tail part of the cylinder seat (1) is provided with a positioning plate (5) the plane of which is vertical to the axis of the piston (6), and the positioning plate (5) is provided with a limiting hole (14); the other end of the limiting rod (13) is inserted into the limiting hole (14); the limiting hole (14) is a long-waist circular hole, and the length direction of the limiting hole is the same as the swinging direction of the limiting rod (13);
the end part of the motor spindle (10) is provided with a gear positioning shaft (2), and one axial section of the gear positioning shaft (2) is matched with a central hole at the end part of the motor spindle (10); the inner hole of the main transmission gear (4) is matched with the outer cylindrical surface of the gear positioning shaft (2) and is circumferentially fixed through a fixing key (15);
the assembling method is characterized by comprising the following steps:
the positioning shaft (2) is arranged on a motor spindle (10) through a key groove; meanwhile, the gear positioning shaft (2) is connected with the main transmission gear (4) through a fixed key (15);
assembling the internal gear with a piston (6) through the end part of a connecting rod (11) and a piston pin; the piston pin is assembled in a pin hole of the piston (6) and penetrates through a pin hole at the end part of the connecting rod (11), and the piston pin is matched with the pin hole of the connecting rod (11) according to a certain gap to realize free swinging;
the tooth hole of the internal gear is matched with the main transmission gear (4), meanwhile, a limiting rod (13) on the internal gear is inserted into a limiting hole (14) on the positioning plate (5), then the positioning plate (5) is tightly connected to the tail of the cylinder seat, the positioning plate (5) is ensured not to be loosened, and at the moment, the tooth form of the internal gear is meshed with the tooth form of the main transmission gear.
2. A method of assembling a gear driven piston compressor according to claim 1 wherein: the internal gear is a cylindrical internal gear (3).
3. A method of assembling a gear driven piston compressor according to claim 1 wherein: the internal gear is a long-waist circular internal gear (7); the length direction of the long waist circle internal gear (7) is in the same plane with the axis of the piston (6).
4. A method of assembling a gear driven piston compressor according to claim 1 wherein: the oil drain structure is characterized in that an oil drain hole (16) is formed in the gear positioning shaft (2), and the oil drain hole (16) is communicated with a spiral main shaft oil duct (9) on the outer cylindrical surface of the motor main shaft (10).
5. A method of assembling a gear driven piston compressor according to claim 1 wherein: the piston pin is assembled in a pin hole of the piston (6) through a cylinder seat crescent groove (8); the depth of the cylinder seat crescent groove (8) is 2.5-4.5 mm.
6. A method of assembling a gear driven piston compressor according to claim 1 wherein: the main transmission gear (4) and the internal gear are made of one of polytetrafluoroethylene, PA66 and polyformaldehyde.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294080.2A CN113915100B (en) | 2021-11-03 | 2021-11-03 | Assembling method of compressor with gear mechanism driving piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294080.2A CN113915100B (en) | 2021-11-03 | 2021-11-03 | Assembling method of compressor with gear mechanism driving piston |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113915100A true CN113915100A (en) | 2022-01-11 |
| CN113915100B CN113915100B (en) | 2024-02-20 |
Family
ID=79244907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111294080.2A Active CN113915100B (en) | 2021-11-03 | 2021-11-03 | Assembling method of compressor with gear mechanism driving piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915100B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294329A (en) * | 1998-04-14 | 1999-10-26 | Denso Corp | Air compressor |
| WO2006049268A1 (en) * | 2004-11-01 | 2006-05-11 | Hiroshi Morikawa | Mutual conversion method between linear/rotational motion of reciprocal engine |
| CN1779252A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Transmission device of closed compressor |
| CN101158316A (en) * | 2007-08-19 | 2008-04-09 | 张连奎 | Non-round annular wheel crankless engines |
| CN102230423A (en) * | 2011-05-23 | 2011-11-02 | 舒锦海 | Gear transmission internal combustion engine |
| CN204419474U (en) * | 2015-02-04 | 2015-06-24 | 东北石油大学 | A kind of feed water pump |
| CN107237733A (en) * | 2017-07-18 | 2017-10-10 | 广州市安途电器有限公司 | A kind of novel plastic air pump movement |
| CN108757385A (en) * | 2018-07-13 | 2018-11-06 | 李旭东 | A kind of on-board inflation systems |
| CN208169088U (en) * | 2018-05-17 | 2018-11-30 | 黄石东贝电器股份有限公司 | Eccentric crankshaft and compressor |
| CN209569134U (en) * | 2019-01-26 | 2019-11-01 | 青岛四维流体设备有限公司 | A kind of air supply system air compressor |
| CN212250377U (en) * | 2020-06-04 | 2020-12-29 | 绍兴市浩鑫电器有限公司 | Core structure of inflator pump |
-
2021
- 2021-11-03 CN CN202111294080.2A patent/CN113915100B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294329A (en) * | 1998-04-14 | 1999-10-26 | Denso Corp | Air compressor |
| WO2006049268A1 (en) * | 2004-11-01 | 2006-05-11 | Hiroshi Morikawa | Mutual conversion method between linear/rotational motion of reciprocal engine |
| CN1779252A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Transmission device of closed compressor |
| CN101158316A (en) * | 2007-08-19 | 2008-04-09 | 张连奎 | Non-round annular wheel crankless engines |
| CN102230423A (en) * | 2011-05-23 | 2011-11-02 | 舒锦海 | Gear transmission internal combustion engine |
| CN204419474U (en) * | 2015-02-04 | 2015-06-24 | 东北石油大学 | A kind of feed water pump |
| CN107237733A (en) * | 2017-07-18 | 2017-10-10 | 广州市安途电器有限公司 | A kind of novel plastic air pump movement |
| CN208169088U (en) * | 2018-05-17 | 2018-11-30 | 黄石东贝电器股份有限公司 | Eccentric crankshaft and compressor |
| CN108757385A (en) * | 2018-07-13 | 2018-11-06 | 李旭东 | A kind of on-board inflation systems |
| CN209569134U (en) * | 2019-01-26 | 2019-11-01 | 青岛四维流体设备有限公司 | A kind of air supply system air compressor |
| CN212250377U (en) * | 2020-06-04 | 2020-12-29 | 绍兴市浩鑫电器有限公司 | Core structure of inflator pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113915100B (en) | 2024-02-20 |
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