CN114837947A - Anti-rotation mechanism of air conditioner compressor of electric automobile - Google Patents
Anti-rotation mechanism of air conditioner compressor of electric automobile Download PDFInfo
- Publication number
- CN114837947A CN114837947A CN202210479565.7A CN202210479565A CN114837947A CN 114837947 A CN114837947 A CN 114837947A CN 202210479565 A CN202210479565 A CN 202210479565A CN 114837947 A CN114837947 A CN 114837947A
- Authority
- CN
- China
- Prior art keywords
- rotation
- rotation mechanism
- electric automobile
- rotation ring
- ring
- 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.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 3
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001502 supplementing effect 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The invention discloses an anti-rotation mechanism of an air conditioner compressor of an electric automobile, which comprises a movable scroll plate, wherein the movable scroll plate is provided with the anti-rotation mechanism, the bottom of the movable scroll plate is also provided with a bottom plate, the bottom plate is provided with a pin hole, a limiting pin is arranged in the anti-rotation mechanism, and the limiting pin penetrates through the pin hole and is fixedly arranged on the bottom plate; the invention has the advantages that when the movable scroll plate operates, the anti-rotation ring, the inner surface and the outer surface of the circular anti-rotation ring groove and the outer surface of the limiting pin are in rolling friction, thereby effectively reducing the operating power consumption of the movable scroll plate, enabling the movable scroll plate to operate more stably, further improving the durability of the anti-rotation mechanism and simultaneously reducing the operating noise of the electric scroll compressor.
Description
Technical Field
The invention relates to the technical field of air-conditioning compressors for electric vehicles, in particular to an anti-rotation mechanism of an air-conditioning compressor for an electric vehicle.
Background
The conventional anti-rotation mechanism of the electric scroll compressor comprises a steel ball socket type, a cross slip ring type and a cylindrical pin ring type, the steel ball socket type anti-rotation mechanism moves circularly, and has the advantages of multiple parts, complex structure, high cost and high noise; the cross slip ring type anti-rotation mechanism moves in a reciprocating mode, has more friction pairs and large power consumption and is not suitable for high-speed movement; the cylindrical pin ring type is an anti-rotation mechanism for the mainstream electric scroll compressor at present, but sliding friction exists between the cylindrical pin and the ring, so that the precision requirement on parts is high, friction gnawing can occur between the cylindrical pin and the ring, the anti-rotation mechanism is caused to fail, and the cost is high;
in view of the above circumstances, there is a need for an improvement of an anti-rotation mechanism of an air conditioner compressor in the prior art, which can meet the current requirements for the operation of the air conditioner compressor of an electric vehicle.
Disclosure of Invention
Because the anti-rotation mechanism of the existing automobile air conditioner compressor has some defects when in use and can not meet the use requirements of people, the novel compressor is designed on the basis of the defects of the prior art, the running power consumption of the movable scroll is effectively reduced, the operation of the movable scroll is more stable, the durability of the anti-rotation mechanism is further improved, and meanwhile, the running noise of the electric scroll compressor can be reduced, and the use of enterprises is facilitated.
The content for realizing the purpose is as follows: the utility model provides an anti-rotation mechanism of air condition compressor of electric automobile, is including moving the vortex dish, it installs anti-rotation mechanism to move the vortex dish, the bottom of moving the vortex dish still is equipped with the bottom plate, be equipped with the pinhole on the bottom plate, install the spacer pin in the anti-rotation mechanism, the spacer pin passes pinhole and fixed mounting on the bottom plate.
To this technical scheme's further supplement, prevent that rotation mechanism is including setting up the anti-swirl ring groove on moving the vortex dish, sliding mounting has anti-swirl ring in the anti-swirl ring groove, anti-swirl ring and anti-swirl ring inslot surface are equipped with the clearance, the spacer pin is installed in anti-swirl ring and its and prevent being equipped with the clearance between the swirl ring and be convenient for anti-swirl ring roll.
To the further supplement of this technical scheme, the anti-vortex annular is equipped with 6 and evenly distributed on moving the vortex dish.
To the further complement of the technical scheme, the anti-rotation rings are provided with 6 anti-rotation rings and are uniformly distributed in the 6 anti-rotation ring grooves.
To the further supplement of this technical scheme, be equipped with 6 spacer pins in corresponding to 6 anti-circling rings respectively, it is used for the installation fixed spacer pin to be equipped with 6 pinhole to lie in spacer pin department on the bottom plate.
The technical scheme is further supplemented, and the setting height of the limiting pin is greater than that of the anti-rotation ring.
The technical scheme is further supplemented, and a gap is formed between the anti-rotation ring and the surface of the movable vortex plate.
In addition to the technical scheme, the limiting pin is in interference connection with the pin hole.
In addition to the technical scheme, the section of the anti-rotation ring groove is circular.
The technical scheme is further supplemented, and the whole surface of the movable vortex disc is plated with a nickel-phosphorus wear-resistant coating layer with the thickness of 0.01-0.02 mm.
The anti-rotation mechanism has the beneficial effects that when the movable scroll plate operates, the anti-rotation ring, the inner surface and the outer surface of the circular anti-rotation ring groove and the outer surface of the limiting pin are in rolling friction, so that the operating power consumption of the movable scroll plate is effectively reduced, the movable scroll plate operates more stably, the durability of the anti-rotation mechanism is further improved, and the operating noise of the electric scroll compressor can be reduced.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the present invention;
FIG. 3 is a schematic view of the installation structure of the autorotation prevention mechanism of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic sectional view of the structure of FIG. 4B-B;
in the figure, 1, a movable scroll; 2. an anti-rotation mechanism; 3. a base plate; 31. a pin hole; 4. a spacing pin; 5. an anti-rotation ring groove; 6. an anti-rotation ring.
Detailed Description
Because the anti-rotation mechanism of the existing automobile air conditioner compressor has some defects when in use and can not meet the use requirements of people, the novel compressor is designed on the basis of the defects of the prior art, the running power consumption of the movable scroll is effectively reduced, the operation of the movable scroll is more stable, the durability of the anti-rotation mechanism is further improved, and meanwhile, the running noise of the electric scroll compressor can be reduced, and the use of enterprises is facilitated.
This technical scheme is based on 2 result of use of preventing rotation mechanism that current mainstream electric scroll compressor used is not good, adopts sliding friction usually between its cylindric lock and the ring, and is higher to the required precision of part to can take place the friction and gnaw and eat, lead to preventing rotation mechanism 2 inefficacy, can not satisfy our user demand, based on this, we have designed this technical scheme, adopt rolling friction to replace current sliding friction, and concrete scheme is as follows:
in order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to fig. 1 to 5:
an anti-rotation mechanism 2 of an air conditioner compressor of an electric automobile comprises a movable vortex plate 1, wherein the movable vortex plate 1 is provided with an anti-rotation mechanism 2, the bottom of the movable vortex plate 1 is also provided with a bottom plate 3, the bottom plate 3 is provided with a pin hole 31, the anti-rotation mechanism 2 is internally provided with a limit pin 4, the limit pin 4 passes through the pin hole 31 and is fixedly arranged on the bottom plate 3, in detail, the limit pin 4 is in interference connection with the pin hole 31, wherein the anti-rotation mechanism 2 comprises an anti-rotation ring groove 5 arranged on the movable vortex plate 1, the anti-rotation ring groove 5 is internally provided with an anti-rotation ring 6 in a sliding way, the anti-rotation ring 6 and the anti-rotation ring groove 5 are internally provided with a gap, the limit pin 4 is arranged in the anti-rotation ring 6, the anti-rotation ring 6 and the anti-rotation ring 6 are provided with a gap between the anti-rotation ring 6, the anti-rotation ring 6 and the movable vortex plate 1 are provided with a gap on the surface, wherein, the gap in the anti-rotation ring groove 5 and the gap between the anti-rotation ring and the movable vortex plate 1, make prevent that swivel ring 6 can roll in preventing swivel ring groove 5 well, furtherly, prevent that swivel ring 6 can roll round spacer pin 4 in preventing swivel ring groove 5, wherein, move vortex dish 1 when operation, prevent in swivel ring 6 and the anti-swivel ring groove 5, surface and spacer pin 4 surface all are rolling friction, effectively reduced the running power consumption that moves vortex dish 1, make its operation more steady to further improved the durability of preventing rotation mechanism 2, can reduce electric scroll compressor's noise of operation simultaneously, wherein, spacer pin 4 sets up highly being greater than preventing that swivel ring 6 sets up the height, be convenient for prevent that swivel ring 6 inserts, prevent that swivel ring groove 5 cross-section is circular.
For better use, prevent revolving ring groove 5 and be equipped with 6 and evenly distributed on moving vortex dish 1, prevent revolving ring 6 and be equipped with 6 and evenly distributed in 6 prevent revolving ring inslot 5 is equipped with 6 spacer pin 4 respectively in 6 prevent revolving ring 6, it is equipped with 6 pinhole 31 and is used for installing fixed spacer pin 4 to lie in spacer pin 4 department on bottom plate 3.
Further supplementing the technical scheme, the whole surface of the movable scroll 1 is plated with a nickel-phosphorus wear-resistant coating layer with the thickness of 0.01-0.02 mm.
When the vortex plate works, the distance between the limiting pin 4 and the center of the anti-rotation ring groove 5 is set to be R, so that the vortex plate 1 can be limited to do rotary motion with the fixed radius of R around the bottom plate 3.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-rotation mechanism of air condition compressor of electric automobile, is including moving vortex dish (1), its characterized in that, move vortex dish (1) and install anti-rotation mechanism (2), the bottom that moves vortex dish (1) still is equipped with bottom plate (3), be equipped with pinhole (31) on bottom plate (3), install spacer pin (4) in anti-rotation mechanism (2), spacer pin (4) pass pinhole (31) and fixed mounting on bottom plate (3).
2. The anti-rotation mechanism of the air-conditioning compressor of the electric automobile according to claim 1, wherein the anti-rotation mechanism (2) comprises an anti-rotation ring groove (5) arranged on the movable scroll (1), the anti-rotation ring (6) is slidably mounted in the anti-rotation ring groove (5), a gap is arranged between the anti-rotation ring (6) and the inner surface of the anti-rotation ring groove (5), the limiting pin (4) is mounted in the anti-rotation ring (6), and a gap is arranged between the limiting pin and the anti-rotation ring (6) so that the anti-rotation ring (6) can roll.
3. The anti-rotation mechanism of the air-conditioning compressor of the electric automobile as claimed in claim 2, wherein the number of the anti-rotation ring grooves (5) is 6 and is uniformly distributed on the movable scroll (1).
4. The anti-rotation mechanism of the air-conditioning compressor of the electric automobile according to claim 3, wherein the number of the anti-rotation rings (6) is 6 and is uniformly distributed in the 6 anti-rotation ring grooves (5).
5. The rotation preventing mechanism of the air conditioner compressor of the electric automobile according to claim 4, wherein 6 limit pins (4) are respectively arranged in the 6 rotation preventing rings (6), and 6 pin holes (31) for installing and fixing the limit pins (4) are arranged on the bottom plate (3) at the position of the limit pins (4).
6. The anti-rotation mechanism (2) of the air-conditioning compressor of the electric automobile is characterized in that the setting height of the limiting pin (4) is greater than that of the anti-rotation ring (6).
7. The anti-rotation mechanism of the air-conditioning compressor of the electric automobile is characterized in that the anti-rotation ring (6) has a gap with the surface of the movable scroll (1).
8. The anti-rotation mechanism of the air conditioner compressor of the electric automobile is characterized in that the limiting pin (4) is in interference connection with the pin hole (31).
9. The anti-rotation mechanism of the air conditioner compressor of the electric automobile as claimed in claim 1, wherein the section of the anti-rotation ring groove (5) is circular.
10. The anti-rotation mechanism of the air conditioner compressor of the electric automobile as claimed in any one of claims 1 to 9, wherein the whole surface of the orbiting scroll (1) is coated with a nickel-phosphorus wear-resistant coating layer having a thickness of 0.01 to 0.02 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479565.7A CN114837947A (en) | 2022-05-05 | 2022-05-05 | Anti-rotation mechanism of air conditioner compressor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479565.7A CN114837947A (en) | 2022-05-05 | 2022-05-05 | Anti-rotation mechanism of air conditioner compressor of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114837947A true CN114837947A (en) | 2022-08-02 |
Family
ID=82567612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210479565.7A Pending CN114837947A (en) | 2022-05-05 | 2022-05-05 | Anti-rotation mechanism of air conditioner compressor of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114837947A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294349A (en) * | 1998-04-10 | 1999-10-26 | Daikin Ind Ltd | Scroll type compressor |
| CN203430784U (en) * | 2013-07-31 | 2014-02-12 | 安徽省大富机电技术有限公司 | Scroll compressor |
| CN107740713A (en) * | 2017-11-22 | 2018-02-27 | 宁波太平洋电控系统有限公司 | A kind of VVT actuators locking clearance adjustment mechanism |
| CN107906002A (en) * | 2017-12-15 | 2018-04-13 | 山东元清机电科技有限公司 | A kind of compressor anti-rotation mechanism |
| CN207686970U (en) * | 2017-12-15 | 2018-08-03 | 山东元清机电科技有限公司 | A kind of compressor anti-rotation mechanism |
| CN109899288A (en) * | 2017-12-07 | 2019-06-18 | 周晓亮 | Micro-whirlpool type compressor |
| CN209637993U (en) * | 2018-12-18 | 2019-11-15 | 齐心宇 | Screw compressor orbiter |
| CN214887683U (en) * | 2021-06-15 | 2021-11-26 | 重庆巨康电子技术有限公司 | Electric scroll compressor |
-
2022
- 2022-05-05 CN CN202210479565.7A patent/CN114837947A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11294349A (en) * | 1998-04-10 | 1999-10-26 | Daikin Ind Ltd | Scroll type compressor |
| CN203430784U (en) * | 2013-07-31 | 2014-02-12 | 安徽省大富机电技术有限公司 | Scroll compressor |
| CN107740713A (en) * | 2017-11-22 | 2018-02-27 | 宁波太平洋电控系统有限公司 | A kind of VVT actuators locking clearance adjustment mechanism |
| CN109899288A (en) * | 2017-12-07 | 2019-06-18 | 周晓亮 | Micro-whirlpool type compressor |
| CN107906002A (en) * | 2017-12-15 | 2018-04-13 | 山东元清机电科技有限公司 | A kind of compressor anti-rotation mechanism |
| CN207686970U (en) * | 2017-12-15 | 2018-08-03 | 山东元清机电科技有限公司 | A kind of compressor anti-rotation mechanism |
| CN209637993U (en) * | 2018-12-18 | 2019-11-15 | 齐心宇 | Screw compressor orbiter |
| CN214887683U (en) * | 2021-06-15 | 2021-11-26 | 重庆巨康电子技术有限公司 | Electric scroll compressor |
Non-Patent Citations (1)
| Title |
|---|
| 郑尚书: "涡旋压缩机滚珠防自转机构动力特性研究", 石油化工设备, pages 21 - 27 * |
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