CN110112866B - Small screw compressor motor - Google Patents
Small screw compressor motor Download PDFInfo
- Publication number
- CN110112866B CN110112866B CN201910521566.1A CN201910521566A CN110112866B CN 110112866 B CN110112866 B CN 110112866B CN 201910521566 A CN201910521566 A CN 201910521566A CN 110112866 B CN110112866 B CN 110112866B
- Authority
- CN
- China
- Prior art keywords
- liquid
- hole
- shell
- piston
- rings
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 120
- 239000000110 cooling liquid Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
- F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a motor of a small screw compressor, which comprises a shell, a stator, a rotor and a rotating shaft, wherein the stator is arranged in the shell; still package side cap, check valve and piston mechanism, casing side circumference sets up the logical liquid pipe that a plurality of axial runs through to set up the feed liquor ring and the play liquid ring of connecting the liquid pipe at the both ends portion of casing, the setting of side cap symmetry forms the stock solution chamber in the both sides of casing lateral wall with the casing, the stock solution chamber is respectively through first through-hole and second through-hole and feed liquor ring and play liquid ring intercommunication, the check valve sets up in first through-hole and second through-hole, piston mechanism sets up in the casing to with piston hole sliding seal connection, utilize pivot drive piston mechanism reciprocating motion in the piston hole. According to the invention, the symmetrical liquid storage cavities are arranged outside the shell, the piston mechanism is skillfully utilized, and the flow of the cooling liquid is driven by changing the pressure in the two liquid storage cavities.
Description
Technical Field
The invention relates to the field of motors, in particular to a motor of a small screw compressor.
Background
The motor can generate heat when in use, and if the temperature of the motor is higher, the operation of the motor can be influenced, and the motor can be seriously damaged; therefore, in design, heat dissipation equipment is often adopted to dissipate heat of the motor; the common motor generally adopts a cooling fan to dissipate heat to form convection of air, so that a cooling port is formed in the shell; however, in many cases, the motor works outdoors, if the motor is in a rainy day, rainwater is likely to enter the motor from the heat dissipation port, and damage to the motor is caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the main purpose of the invention is to overcome the defects of the prior art, and discloses a small screw compressor motor which comprises a shell, a stator, a rotor and a rotating shaft, wherein the stator is arranged in the shell, the rotor is arranged in the stator, the rotating shaft is arranged on the rotor, and two ends of the rotating shaft penetrate through the shell; the device comprises a shell, a side cover, a one-way valve and a piston mechanism, wherein a plurality of liquid through pipes penetrating axially are circumferentially arranged on the side edge of the shell, liquid inlet rings and liquid outlet rings which are connected with the liquid through pipes are arranged at the two ends of the shell, the side cover is symmetrically arranged on the two sides of the side wall of the shell and is communicated with the liquid inlet rings and the liquid outlet rings through a first through hole and a second through hole respectively, the one-way valve is arranged in the first through hole and the second through hole, cooling liquid can only enter the liquid outlet rings from the liquid inlet rings through the one-way valve in the first through hole, cooling liquid can only enter the liquid outlet rings from the liquid outlet rings in the second through hole, piston holes communicated with the liquid inlet rings are formed in the shell, the piston mechanism is arranged in the shell and is in sliding sealing connection with the piston holes, and the piston mechanism is driven to reciprocate in the piston holes through a rotating shaft.
Further, the piston mechanism comprises a body and a piston rod, the piston rod is arranged on the body, the two piston rods are respectively arranged in the piston holes in a sliding sealing mode, a pushing groove is concavely formed in the body, a through waist-shaped hole allowing a rotor rotating shaft to pass through is formed in the bottom of the pushing groove, a pushing block is eccentrically arranged in the rotating shaft of the rotor, and the pushing block is arranged in the pushing groove.
Further, a bearing is arranged on the pushing block and is in rolling contact with the pushing groove through the bearing.
Further, the one-way valve comprises a valve body, a spring and a sealing cover, wherein the valve body comprises a guide part and a communicating part, the sealing cover and the spring are arranged in the guide part, the sealing cover is enabled to be normally closed through the spring, and a vent hole is formed in the side wall of the guide part.
Further, the two side covers are symmetrically arranged on two sides of the shell respectively.
Further, an oil filling hole communicated with the liquid storage cavity is formed in the upper portion of the side cover, and the oil filling hole is sealed through a screw.
Further, the shell comprises a shell body and end covers arranged on two sides of the shell body, and sealing rings for sealing the liquid outlet ring and the liquid inlet ring are arranged on the protrusions of the end covers.
Further, a plurality of radiating fins extending into the liquid storage cavity are arranged on the side cover.
The invention has the beneficial effects that:
According to the invention, the symmetrical liquid storage cavities are arranged outside the shell, the piston mechanism is skillfully utilized, and the flow of cooling liquid is driven by changing the pressure in the two liquid storage cavities; through the eccentric wheel structure, the piston is driven to reciprocate by the driving force of the rotating shaft, so that the cost is saved; in addition, the liquid storage cavities are symmetrically arranged at two sides, the pressure in the two liquid storage cavities is controlled simultaneously through the piston rod, one liquid storage cavity discharges the cooling liquid, and the other liquid storage cavity sucks the cooling liquid into the liquid storage cavities, so that the flow of the cooling liquid is promoted; the radiating fins extend into the liquid storage cavity from the outside, so that the contact area with the cooling liquid is increased, and the radiating effect is further improved.
Drawings
FIG. 1 is a perspective view of a small screw compressor motor of the present invention;
FIG. 2 is a side view of a small screw compressor motor;
FIG. 3 is an exploded view of a small screw compressor motor;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a side view of the housing;
Fig. 6 is a front view of the housing;
FIG. 7 is a cross-sectional view A-A of FIG. 5;
FIG. 8 is a schematic diagram of the internal structure of the motor;
FIG. 9 is a schematic diagram of a piston mechanism;
FIG. 10 is a schematic illustration of the connection of the body to the piston rod;
FIG. 11 is a schematic view of a check valve;
FIG. 12 is another schematic view of FIG. 11;
fig. 13 is a front view of fig. 11;
FIG. 14 is a cross-sectional view A-A of FIG. 13;
FIG. 15 is a schematic structural view of an end cap;
FIG. 16 is a schematic structural view of the housing;
the reference numerals are as follows:
1. The device comprises a shell, 2, a stator, 3, a rotor, 4, a rotating shaft, 5, a side cover, 6, a piston mechanism, 7, a one-way valve, 11, a liquid passing pipe, 12, a liquid inlet ring, 13, a liquid outlet ring, 14, a liquid storage cavity, 15, a first through hole, 16, a second through hole, 17, a piston hole, 18, a shell body, 19, an end cover, 20, a sealing ring, 41, a pushing block, 51, an oil filling hole, 52, a cooling fin, 61, a body, 62, a piston rod, 611, a pushing groove, 612, a waist-shaped hole, 71, a valve body, 72, a sealing cover, 73, a spring, 711, a communicating part, 712, a guiding part, 713 and a vent hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention relates to a motor of a small screw compressor, which is shown in figures 1-7, and comprises a shell 1, a stator 2, a rotor 3 and a rotating shaft 4, wherein the stator 2 is fixedly arranged in the shell 1, the rotor 3 is arranged in the stator 2, the rotating shaft 4 is arranged on the rotor 3 and penetrates through the shell 1, and the rotor 3 drives the rotating shaft 4 to rotate. The side cover 5, the piston mechanism 6 and the one-way valve 7 are further covered, a plurality of liquid through pipes 11 penetrating axially are circumferentially arranged on the side wall of the shell 1, liquid inlet rings 12 and liquid outlet rings 13 connected with the liquid through pipes 11 are arranged at two end parts of the shell 1, and cooling liquid flows into the liquid outlet rings 13 from the liquid inlet rings 12 through the liquid through pipes 11. The side covers 5 are arranged in two, and are symmetrically arranged on two side walls of the shell 1, and a liquid storage cavity 14 is formed by the side covers 5 and the shell 1 and is used for storing cooling liquid. In an embodiment, a first through hole 15 and a second through hole 16 are arranged on the side wall of the shell 1, wherein the first through hole 15 communicates the liquid storage cavity 14 with the liquid inlet ring 12, and the second through hole 16 communicates the liquid storage cavity 14 with the liquid outlet ring 13. The check valve 7 is arranged in the first through hole 15 and the second through hole 16; the first through hole 15 enables the cooling liquid to only enter the liquid inlet ring 12 from the liquid storage cavity 14 through the one-way valve 7, and the second through hole 16 enables the cooling liquid to only enter the liquid storage cavity 14 from the liquid outlet ring 13 through the one-way valve 7, so that the cooling liquid forms a loop; namely, the cooling liquid enters the liquid inlet ring 13 from the liquid storage cavity 14 through the first through hole 15, and returns into the liquid storage cavity 14 from the second through hole 16 after entering the liquid outlet ring 13 through the liquid through pipe 11, and the motor is cooled by the flowing cooling liquid. The shell 1 is also provided with a piston hole 17 communicated with the liquid storage cavity 14, the piston mechanism 6 is arranged in the shell 1 and connected with the rotating shaft 4, the piston mechanism 6 is driven to reciprocate in the piston hole 17 through the rotating shaft 4, the pressure in the liquid storage cavity 11 is further changed, and the driving of cooling liquid is realized by matching with the one-way valve 7.
In one embodiment, as shown in fig. 4-10, the piston mechanism 6 includes a body 61 and piston rods 62, the piston rods 62 are provided in two, the two piston rods 62 are provided on the body 61, and the two piston rods 62 are provided in the piston holes 17 in a sliding seal, respectively. The body 61 is concavely provided with a pushing groove 611, a waist-shaped hole 612 which penetrates through the bottom of the pushing groove 611 and allows the rotating shaft 4 of the rotor 3 to pass through is arranged at the bottom of the pushing groove, and a pushing block 41 is eccentrically arranged on the rotating shaft 4, so that the pushing block 41 performs circular motion; the rotating shaft 4 is arranged in the waist-shaped hole 612, the pushing block 41 is arranged in the pushing groove 611, and the piston rod 62 is driven to reciprocate by the pushing body 61 through the circular motion of the pushing block 41; at the same time, the piston mechanism 6 is guided to reciprocate by the cooperation of the waist-shaped hole 612 and the rotating shaft 4. In a preferred embodiment, the piston holes 17 are symmetrically arranged at both end sides of the piston mechanism 6, and the pressure control is performed on the liquid storage chambers 14 at both sides by the reciprocating movement of the piston mechanism 6. To facilitate the mounting of the piston mechanism 6 within the housing 1, the body 61 is detachably connected to the piston rod 62. Specifically, fixing screw holes are respectively installed on the body 61 and the piston rod 62, the piston rod 62 is installed in the piston hole, and then the piston rod 62 and the body 61 are connected by screws.
In the above embodiment, when the pushing block 41 moves circularly to push the piston mechanism 6 to reciprocate, sliding friction is formed between the pushing block 41 and the side wall of the pushing groove 611, and after long-term use, abrasion is serious, which affects the service life. Preferably, it also comprises a bearing (not shown) provided on the pushing block 41, which in turn pushes the piston means 6 to reciprocate by means of a shaft; at this time, rolling friction is converted between the pushing block 41 and the side wall of the pushing groove 611, so that abrasion is greatly reduced, and service life is further prolonged.
The flow of the cooling liquid is specifically explained in connection with the above embodiments; when the piston rod 62 moves to the left liquid storage cavity 14, so that the pressure of the left liquid storage cavity 14 is increased, the second through hole is closed due to the action of the one-way valve 7, and the cooling liquid enters the liquid inlet ring 12 through the first through hole 15; at the same time, the pressure of the liquid storage cavity 14 on the right side is reduced, and the cooling liquid is sucked into the liquid storage cavity 14 on the right side from the liquid outlet ring 13, so that the pressure in the liquid through pipe 11 is constant. The cooling liquid enters the liquid outlet ring 13 from the liquid inlet ring 12 through the liquid through pipe 11, so that the flow of the cooling liquid is realized. Similarly, when the piston rod 62 moves to the right side of the liquid storage chamber 14, the pressure of the right side liquid storage chamber 14 increases, the cooling liquid enters the liquid inlet ring 12 from the right side liquid storage chamber 14 through the first through hole 15, the pressure of the left side liquid storage chamber 14 decreases, and the cooling liquid in the liquid outlet ring 13 is sucked into the left side liquid storage chamber 14.
In one embodiment, as shown in fig. 11 to 14, the check valve 7 includes a valve body 71, a seal cover 72, and a spring 73, the valve body 71 is provided with a communication portion 711 and a guide portion 712, the seal cover 72 and the spring 73 are provided in the guide portion 712, the seal cover 72 is supported and guided to reciprocate toward the communication portion 711 by the guide portion 712, and the communication portion 711 is brought into a normally closed state by the spring 73. Further, a vent hole 713 is formed in a side wall of the guide portion 712. When the sealing cover 2 is opened, the gas is discharged from the vent holes 713 of the guide portion 712 through the communication portion 711.
In one embodiment, as shown in fig. 15, an oil filler hole 51 communicating with the liquid storage chamber 14 is provided above the side cover 5, and the oil filler hole 51 is sealed by a screw. The motor is positioned above the side cover 5 in a horizontal state or a vertical state when in use.
In one embodiment, as shown in fig. 16, the housing 1 includes a housing body 18 and end caps 19 provided on both sides of the housing body, and the end caps 19 are provided with seal rings 20 for sealing the liquid outlet ring 12 and the liquid inlet ring 13 in a protruding manner. During installation, the end covers 19 are fixed at two ends of the shell body 18, and the sealing rings are embedded into the liquid outlet ring 12 and the liquid inlet ring 13, so that the structure is convenient for installing the internal structure of the motor, and simultaneously, the liquid inlet pipe 11, the liquid inlet ring 12 and the liquid outlet ring 13 are convenient for processing.
In one embodiment, as shown in fig. 1, 4 and 15, a plurality of cooling fins 52 extending into the liquid storage cavity are provided on the side cover 5. The contact area between the cooling fin 52 and the cooling liquid is increased, and the cooling oil is cooled by the cooling fin 52 on the outer side. Further improving the heat dissipation effect.
When the invention is used, as shown in fig. 1-16, the cooling liquid is injected into the liquid storage cavity 14 from the oil injection hole 51, so that the liquid storage cavity 14, the liquid through pipe 11, the liquid inlet ring 12 and the liquid outlet ring 13 are filled with the cooling liquid. After the injection is completed, the oil injection hole 51 is sealed by a screw. The motor operates, the body 61 is pushed to move leftwards by the pushing block 41, so that the piston rod 62 at the left side is plugged into the liquid storage cavity 14, the pressure of the liquid storage cavity 14 is increased, the second through hole is closed due to the action of the one-way valve 7, and cooling liquid enters the liquid inlet ring 12 through the first through hole 15; at the same time, the pressure of the liquid storage cavity 14 on the right side is reduced, and the cooling liquid is sucked into the liquid storage cavity 14 on the right side from the liquid outlet ring 13, so that the pressure in the liquid through pipe 11 is constant. The cooling liquid enters the liquid outlet ring 13 from the liquid inlet ring 12 through the liquid through pipe 11, so that the flow of the cooling liquid is realized. Similarly, when the piston rod 62 moves to the right side of the liquid storage chamber 14, the pressure of the right side liquid storage chamber 14 increases, the cooling liquid enters the liquid inlet ring 12 from the right side liquid storage chamber 14 through the first through hole 15, the pressure of the left side liquid storage chamber 14 decreases, and the cooling liquid in the liquid outlet ring 13 is sucked into the left side liquid storage chamber 14. Thereby realizing the circulation of the cooling liquid.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present invention.
Claims (6)
1. The small screw compressor motor comprises a shell, a stator, a rotor and a rotating shaft, wherein the stator is arranged in the shell, the rotor is arranged in the stator, the rotating shaft is arranged on the rotor, and two ends of the rotating shaft penetrate through the shell; the device is characterized by further comprising a side cover, a one-way valve and a piston mechanism, wherein a plurality of liquid through pipes which axially penetrate are circumferentially arranged on the side edge of the shell, liquid inlet rings and liquid outlet rings which are connected with the liquid through pipes are arranged at the two ends of the shell, the side cover is symmetrically arranged on the two sides of the side wall of the shell and is communicated with the liquid inlet rings and the liquid outlet rings through a first through hole and a second through hole respectively, the one-way valve is arranged in the first through hole and the second through hole, cooling liquid can only enter the liquid outlet rings from the liquid inlet rings through the one-way valve in the first through hole, cooling liquid can only enter the liquid inlet rings from the liquid inlet rings through the one-way valve in the second through hole, piston holes communicated with the liquid inlet rings are formed in the shell, the piston mechanism is arranged in the shell and is in sliding sealing connection with the piston holes, and the piston mechanism is driven to reciprocate in the piston holes through the rotating shaft;
The piston mechanism comprises a body and a piston rod, the piston rod is arranged on the body, the two piston rods are respectively arranged in the piston holes in a sliding sealing mode, a pushing groove is concavely formed in the body, a through waist-shaped hole allowing a rotor rotating shaft to pass through is formed in the bottom of the pushing groove, a pushing block is eccentrically arranged on the rotating shaft of the rotor, and the pushing block is arranged in the pushing groove; and a plurality of radiating fins extending into the liquid storage cavity are arranged on the side cover.
2. The motor of claim 1, wherein the pushing block is provided with a bearing, and the pushing block is in rolling contact with the pushing groove through the bearing.
3. The small screw compressor motor as set forth in claim 1, wherein said check valve comprises a valve body, a spring and a seal cover, said valve body comprising a guide portion and a communication portion, said seal cover and said spring being disposed in said guide portion, said seal cover normally closing said communication portion by said spring, said guide portion side wall being provided with a vent.
4. The motor of claim 1, wherein two side covers are symmetrically disposed on both sides of the housing.
5. The motor of claim 1, wherein an oil hole is formed above the side cover and is connected to the liquid storage chamber, and the oil hole is sealed by a screw.
6. The motor of claim 1, wherein the housing comprises a housing body and end caps disposed on both sides of the housing body, and the end cap protrusions are provided with sealing rings for sealing the liquid outlet ring and the liquid inlet ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521566.1A CN110112866B (en) | 2019-06-17 | 2019-06-17 | Small screw compressor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521566.1A CN110112866B (en) | 2019-06-17 | 2019-06-17 | Small screw compressor motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110112866A CN110112866A (en) | 2019-08-09 |
| CN110112866B true CN110112866B (en) | 2024-04-19 |
Family
ID=67495205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521566.1A Active CN110112866B (en) | 2019-06-17 | 2019-06-17 | Small screw compressor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110112866B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221490B (en) * | 2021-12-22 | 2023-12-08 | 浙江旋风工具制造有限公司 | Miniature special motor |
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|---|---|---|---|---|
| KR100649331B1 (en) * | 2005-05-19 | 2006-11-27 | 이태규 | Air pressure pump with no vibration for high consistency |
| CN101004173A (en) * | 2006-01-18 | 2007-07-25 | 上海日立电器有限公司 | Rolling piston type compressor with no reservoir |
| KR20170119208A (en) * | 2016-04-18 | 2017-10-26 | 현대자동차주식회사 | Cooling structure of drive motor |
| CN206640444U (en) * | 2017-03-07 | 2017-11-14 | 常州市裕成富通电机有限公司 | A kind of motor and electric automobile |
| CN207573115U (en) * | 2017-12-22 | 2018-07-03 | 郑州德盛祥电机制造有限公司 | A kind of permanent magnet machine rotor and magneto |
| CN108377065A (en) * | 2018-03-05 | 2018-08-07 | 深圳市贝优通新能源技术开发有限公司 | A kind of strong motor of the good heat dissipation performance of stability for new-energy automobile |
| CN207994795U (en) * | 2017-12-28 | 2018-10-19 | 郑州德盛祥电机制造有限公司 | Motor and fluid-cooled electrical machine casing |
| CN208128066U (en) * | 2018-03-26 | 2018-11-20 | 太仓富华特种电机有限公司 | Energy-saving durable type fluorine-resistant motor for commercial refrigeration piston compressor |
| CN109274220A (en) * | 2018-11-21 | 2019-01-25 | 高邮佳春科技有限公司 | A kind of high efficiency and heat radiation motor |
| CN210273746U (en) * | 2019-06-17 | 2020-04-07 | 苏州百狮腾电气有限公司 | Small screw compressor motor |
-
2019
- 2019-06-17 CN CN201910521566.1A patent/CN110112866B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100649331B1 (en) * | 2005-05-19 | 2006-11-27 | 이태규 | Air pressure pump with no vibration for high consistency |
| CN101004173A (en) * | 2006-01-18 | 2007-07-25 | 上海日立电器有限公司 | Rolling piston type compressor with no reservoir |
| KR20170119208A (en) * | 2016-04-18 | 2017-10-26 | 현대자동차주식회사 | Cooling structure of drive motor |
| CN206640444U (en) * | 2017-03-07 | 2017-11-14 | 常州市裕成富通电机有限公司 | A kind of motor and electric automobile |
| CN207573115U (en) * | 2017-12-22 | 2018-07-03 | 郑州德盛祥电机制造有限公司 | A kind of permanent magnet machine rotor and magneto |
| CN207994795U (en) * | 2017-12-28 | 2018-10-19 | 郑州德盛祥电机制造有限公司 | Motor and fluid-cooled electrical machine casing |
| CN108377065A (en) * | 2018-03-05 | 2018-08-07 | 深圳市贝优通新能源技术开发有限公司 | A kind of strong motor of the good heat dissipation performance of stability for new-energy automobile |
| CN208128066U (en) * | 2018-03-26 | 2018-11-20 | 太仓富华特种电机有限公司 | Energy-saving durable type fluorine-resistant motor for commercial refrigeration piston compressor |
| CN109274220A (en) * | 2018-11-21 | 2019-01-25 | 高邮佳春科技有限公司 | A kind of high efficiency and heat radiation motor |
| CN210273746U (en) * | 2019-06-17 | 2020-04-07 | 苏州百狮腾电气有限公司 | Small screw compressor motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110112866A (en) | 2019-08-09 |
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