CN209800254U - Eccentric adjustment mechanism, electric compressor and vehicle - Google Patents
Eccentric adjustment mechanism, electric compressor and vehicle Download PDFInfo
- Publication number
- CN209800254U CN209800254U CN201920328927.6U CN201920328927U CN209800254U CN 209800254 U CN209800254 U CN 209800254U CN 201920328927 U CN201920328927 U CN 201920328927U CN 209800254 U CN209800254 U CN 209800254U
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- eccentric
- pin
- adjustment mechanism
- scroll
- balance block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 230000008859 change Effects 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Abstract
the utility model relates to an eccentric adjustment mechanism, electric compressor and vehicle. An eccentric adjusting mechanism comprises a rotor assembly, an eccentric balance block, a scroll front cover, a movable scroll and a static scroll which are sequentially connected; the end part of the rotor component is provided with an eccentric pin and a limit pin, and the eccentric balance block is provided with an annular hole; the limiting pins are rotatably matched with the annular holes and relatively rotate in the annular holes so as to change the circle center of the movable scroll disk. When the movable scroll disk assembly rotates around the static disk in an eccentric circle, the movable scroll disk molded line and the static scroll disk molded line interfere or impurities, and the eccentric balance block annular hole and the limiting pin on the rotor assembly move relatively to change the circle center of the movable scroll disk so as to avoid the interference or the impurities. Meanwhile, the eccentric adjusting mechanism reduces the manufacturing difficulty of the eccentric balance block and reduces the noise generated during the operation of the product.
Description
Technical Field
The utility model relates to a vehicle technical field particularly, relates to an eccentric adjustment mechanism, electric compressor and vehicle.
background
with the development of economy and the progress of society, energy conservation becomes inevitable and socially recognized. In the field of automobiles, electric automobiles are taken as representatives of energy conservation and emission reduction, and are distinguished by military prominence. The electric compressor plays a crucial role as an important component of an air conditioning system of an electric automobile.
the utility model discloses an eccentric adjustment mechanism relates to electric compressor technical field. The structure comprises a rotor assembly, an eccentric balance block, a movable scroll disk assembly, a scroll disk front cover assembly and a static scroll disk assembly.
At present, the existing eccentric balance block has the following defects:
1. The eccentric balance block is complex in shape and difficult to process, and the common method is to form the eccentric balance block through a die and then machine the eccentric balance block to obtain the final shape. And the mold molding easily causes uneven density and low overall weight control precision.
2. Due to its structural limitations, it is very noisy during movement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an eccentric adjustment mechanism, it can reduce traditional balancing piece and make the degree of difficulty, simultaneously, reduces the noise that eccentric balancing piece produced in the motion process, improves and produces property ability.
The differential bottle bottom cleaning device can efficiently and quickly clean the glaze layer at the bottom of the packaging bottle, is simple in structure and convenient to operate, can obviously improve the bottle bottom cleaning efficiency of the packaging bottle, is convenient to manufacture, and is beneficial to large-scale flow line production.
Another object of the utility model is to provide an electric compressor including above-mentioned eccentric adjustment mechanism, its work efficiency that can obviously improve the compressor, and it is convenient to make, is favorable to extensive assembly line production.
Another object of the present invention includes providing a vehicle including the above electric compressor, which can provide stable and reliable power for the vehicle.
The embodiment of the utility model discloses a realize through following technical scheme:
An eccentric adjustment mechanism, comprising:
The rotor assembly, the eccentric balance block, the scroll front cover, the movable scroll and the static scroll are connected in sequence;
the end part of the rotor component is provided with an eccentric pin and a limit pin, and the eccentric balance block is provided with an annular hole; the limiting pins are rotatably matched with the annular holes and relatively rotate in the annular holes so as to change the circle center of the movable scroll disk.
When the movable scroll disk assembly rotates around the static disk in an eccentric circle, the movable scroll disk molded line and the static scroll disk molded line interfere or impurities, and the eccentric balance block annular hole and the limiting pin on the rotor assembly move relatively to change the circle center of the movable scroll disk so as to avoid the interference or the impurities. Meanwhile, the eccentric adjusting mechanism reduces the manufacturing difficulty of the eccentric balance block and reduces the noise generated during the operation of the product. In conclusion, the eccentric adjusting mechanism is simple in structure, convenient to operate, capable of obviously improving the efficiency of the compressor, convenient to manufacture and beneficial to large-scale flow line production.
In an embodiment of the present invention:
The scroll disk front cover is provided with a plurality of anti-rotation pins, and the movable scroll disk is provided with a plurality of anti-rotation holes;
the anti-rotation pins are all arranged in the anti-rotation holes.
in an embodiment of the present invention:
The number of the anti-rotation holes is the same as that of the anti-rotation pins.
In an embodiment of the present invention:
The plurality of anti-rotation holes are uniformly and circumferentially arrayed on the movable scroll disc;
The plurality of anti-rotation pins are uniformly and circumferentially arrayed on the scroll plate front cover.
in an embodiment of the present invention:
The inner diameter of the anti-rotation hole is larger than the outer diameter of the anti-rotation pin.
in an embodiment of the present invention:
The eccentric balance block comprises a pin hole and an annular hole which are arranged on the same end surface;
The pin hole is inserted with the eccentric pin, and the limiting pin is arranged on the annular hole in a way of rotating around the eccentric pin in the circumferential direction.
In an embodiment of the present invention:
The height of the eccentric pin is greater than that of the limiting pin.
In an embodiment of the present invention:
The pin hole is positioned on one eccentric side of the eccentric balance block, and the annular hole is positioned on the other eccentric side of the eccentric balance block.
An electric compressor comprising the eccentric adjustment mechanism of any one of the above.
A vehicle comprising the electric compressor described above.
the utility model discloses technical scheme has following advantage and beneficial effect at least:
The end part of a rotor component of the eccentric adjusting mechanism is provided with an eccentric pin and a limiting pin, and an annular hole is formed in an eccentric balancing block; the limiting pins are rotatably matched with the annular holes and relatively rotate in the annular holes so as to change the circle center of the movable scroll disk. When the movable scroll disk assembly rotates around the static disk in an eccentric circle, the movable scroll disk molded line and the static scroll disk molded line interfere or impurities, and the eccentric balance block annular hole and the limiting pin on the rotor assembly move relatively to change the circle center of the movable scroll disk so as to avoid the interference or the impurities. Meanwhile, the eccentric adjusting mechanism reduces the manufacturing difficulty of the eccentric balance block and reduces the noise generated during the operation of the product.
drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first structure of an eccentric adjustment mechanism according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the eccentric adjusting mechanism according to the embodiment of the present invention;
FIG. 3 is a schematic view of a third structure of an eccentric adjustment mechanism according to an embodiment of the present invention;
Fig. 4 is a fourth schematic structural diagram of the eccentric adjusting mechanism according to the embodiment of the present invention.
icon: 10-an eccentric adjustment mechanism; 100-a rotor assembly; 110-eccentric pin; 120-a spacing pin; 200-eccentric weight; 210-pin holes; 220-annular hole; 300-scroll front cover; 310-anti-rotation pin; 400-orbiting scroll; 410-anti-rotation holes; 500-static scroll.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
it should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
in the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
to overcome the above problems, an eccentric adjustment mechanism 10 is provided in the following embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an eccentric adjustment mechanism 10 according to an embodiment of the present invention. As can be seen from fig. 1, an eccentricity adjusting mechanism 10 includes a rotor assembly 100, an eccentricity balancer 200, a scroll front cover 300, an orbiting scroll 400, and a non-orbiting scroll 500, which are sequentially connected.
the end of the rotor assembly 100 is provided with an eccentric pin 110 and a limit pin 120, and the eccentric balance block 200 is provided with an annular hole 220; the stopper pins 120 are rotatably engaged with the annular hole 220, and the stopper pins 120 relatively rotate in the annular hole 220 to change the center of the orbiting scroll 400.
when the movable scroll 400 assembly rotates around the stationary disc in an eccentric circle, interference or impurities between the molded line of the movable scroll 400 and the molded line of the stationary scroll 500 occur, and the annular hole 220 of the eccentric balance block 200 and the limit pin 120 on the rotor assembly 100 move relatively to change the circle center of the movable scroll 400, so that the interference or the impurities are avoided. Meanwhile, the eccentric adjusting mechanism 10 reduces the manufacturing difficulty of the eccentric balance block 200 and reduces the noise generated during the operation of the product. In conclusion, the eccentric adjusting mechanism 10 has the advantages of simple structure, convenient operation, capability of obviously improving the efficiency of the compressor, convenient manufacture and contribution to large-scale flow line production.
In particular, please refer to fig. 1 to 4 for further details.
In the present embodiment of the present invention, the scroll front cover 300 is provided with a plurality of anti-rotation pins 310, and the orbiting scroll 400 is provided with a plurality of anti-rotation holes 410; the anti-rotation pins 310 are all disposed in the anti-rotation holes 410.
in the present embodiment of the present invention, the number of the anti-rotation holes 410 is the same as that of the anti-rotation pins 310.
In the present embodiment of the present invention, the plurality of anti-rotation holes 410 are uniformly and circumferentially arrayed on the orbiting scroll 400; a plurality of anti-rotation pins 310 are uniformly circumferentially arrayed on the scroll front cover 300.
Specifically, the orbiting plate assembly cannot rotate by itself by the 6 rotation preventing pins 310 of the scroll front cover 300.
as can be seen from the figure, in the present embodiment of the invention, the inner diameter of the anti-rotation hole 410 is larger than the outer diameter of the anti-rotation pin 310.
In the present embodiment of the present invention, the eccentric weight 200 includes a pin hole 210 and an annular hole 220 disposed on the same end surface;
The pin hole 210 is inserted into the eccentric pin 110, and the stopper pin 120 is disposed on the annular hole 220 to be rotatable around the eccentric pin 110 in a circumferential direction.
in the present embodiment of the invention, the height of the eccentric pin 110 is greater than the spacing pin 120.
In the present embodiment of the invention, the pin hole 210 is located on one eccentric side of the eccentric weight 200, and the annular hole 220 is located on the other eccentric side of the eccentric weight 200.
When in use, the static disc assembly and the scroll front cover 300 assembly are fixed. The eccentric weight 200 is coupled to the rotor assembly 100 by the eccentric pin 110 and the anti-rotation pin 310. The eccentric weight 200 is connected to the orbiting scroll 400 assembly through a cylindrical surface. When the rotor assembly 100 rotates, the eccentric weight 200 is driven to rotate, and the eccentric weight 200 drives the orbiting scroll 400 assembly to perform eccentric circular rotation around the stationary scroll. And the orbiting plate assembly cannot be rotated by itself by the 6 rotation preventing pins 310 of the scroll front cover 300.
When the movable scroll 400 assembly rotates around the stationary disc in an eccentric circle, interference or impurities between the molded line of the movable scroll 400 and the molded line of the stationary scroll 500 occur, and the annular hole 220 of the eccentric balance block 200 and the limit pin 120 on the rotor assembly 100 move relatively to change the circle center of the movable scroll 400, so that the interference or the impurities are avoided.
The present embodiment also provides an electric compressor including the eccentric adjustment mechanism 10 of any one of the above. The compressor can obviously improve the working efficiency of the compressor, is convenient to manufacture, and is beneficial to large-scale flow line production.
The embodiment also provides a vehicle comprising the electric compressor. Which can provide stable and reliable power for the vehicle.
the utility model discloses technical scheme has following advantage and beneficial effect at least:
The end of the rotor assembly 100 of an eccentric adjusting mechanism 10 is provided with an eccentric pin 110 and a limit pin 120, and an annular hole 220 is arranged on an eccentric balance block 200; the stopper pins 120 are rotatably engaged with the annular hole 220, and the stopper pins 120 relatively rotate in the annular hole 220 to change the center of the orbiting scroll 400. When the movable scroll 400 assembly rotates around the stationary disc in an eccentric circle, interference or impurities between the molded line of the movable scroll 400 and the molded line of the stationary scroll 500 occur, and the annular hole 220 of the eccentric balance block 200 and the limit pin 120 on the rotor assembly 100 move relatively to change the circle center of the movable scroll 400, so that the interference or the impurities are avoided. Meanwhile, the eccentric adjusting mechanism 10 reduces the manufacturing difficulty of the eccentric balance block 200 and reduces the noise generated during the operation of the product.
the eccentric adjustment mechanism 10 of the present embodiment of the present invention has at least the following advantages:
1. The eccentric weight 200 is in a regular cylindrical configuration.
2. The eccentric adjustment is realized by designing the eccentric pin 110 and the limit pin 120 on the rotor assembly 100 to be matched with the annular hole 220 on the eccentric balance block 200. The eccentric balance block 200 is used for adjusting the circle center of the movable scroll 400 assembly, so that the movable scroll 400 assembly and the fixed scroll 500 assembly can be avoided when interference occurs or impurities occur between the movable scroll 500 assembly and the fixed scroll 400 assembly.
3. Meanwhile, the noise generated by the eccentric weight 200 during movement is reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An eccentric adjustment mechanism, comprising:
the rotor assembly, the eccentric balance block, the scroll front cover, the movable scroll and the static scroll are connected in sequence;
the end part of the rotor component is provided with an eccentric pin and a limiting pin, and the eccentric balance block is provided with an annular hole; the limiting pins are rotatably matched with the annular holes and relatively rotate in the annular holes so as to change the circle center of the movable scroll.
2. The eccentric adjustment mechanism of claim 1, wherein:
The scroll disk front cover is provided with a plurality of anti-rotation pins, and the movable scroll disk is provided with a plurality of anti-rotation holes;
The anti-rotation pins are all arranged in the anti-rotation holes.
3. The eccentric adjustment mechanism of claim 2, characterized in that:
the number of the anti-rotation holes is the same as that of the anti-rotation pins.
4. the eccentric adjustment mechanism of claim 2, characterized in that:
a plurality of anti-rotation holes are uniformly and circumferentially arrayed on the movable scroll disc;
The plurality of anti-rotation pins are uniformly and circumferentially arrayed on the scroll front cover.
5. The eccentric adjustment mechanism of claim 2, characterized in that:
The inner diameter of the anti-rotation hole is larger than the outer diameter of the anti-rotation pin.
6. an eccentric adjustment mechanism according to any of claims 1-5, characterized in that:
the eccentric balance block comprises a pin hole and the annular hole which are arranged on the same end surface;
The pin hole is inserted with the eccentric pin, and the limit pin is arranged on the annular hole in a way of surrounding the eccentric pin and rotating circumferentially.
7. an eccentric adjustment mechanism according to claim 6, characterized in that:
the height of the eccentric pin is greater than that of the limiting pin.
8. An eccentric adjustment mechanism according to claim 6, characterized in that:
The pin hole is positioned on one eccentric side of the eccentric balance block, and the annular hole is positioned on the other eccentric side of the eccentric balance block.
9. An electric compressor characterized in that:
The electric compressor includes the eccentric adjustment mechanism of any one of claims 1 to 8.
10. A vehicle, characterized in that:
The vehicle includes the electric compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328927.6U CN209800254U (en) | 2019-03-12 | 2019-03-12 | Eccentric adjustment mechanism, electric compressor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328927.6U CN209800254U (en) | 2019-03-12 | 2019-03-12 | Eccentric adjustment mechanism, electric compressor and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800254U true CN209800254U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328927.6U Ceased CN209800254U (en) | 2019-03-12 | 2019-03-12 | Eccentric adjustment mechanism, electric compressor and vehicle |
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| Country | Link |
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| CN (1) | CN209800254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754001A (en) * | 2022-05-20 | 2022-07-15 | 重庆超力高科技股份有限公司 | Dynamic vortex disc autorotation prevention structure of double-molded line compressor and scroll compressor |
| CN114934900A (en) * | 2022-05-16 | 2022-08-23 | 重庆超力高科技股份有限公司 | Anti-rotation mechanism with movable disc, compressor and vehicle-mounted air conditioner |
-
2019
- 2019-03-12 CN CN201920328927.6U patent/CN209800254U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934900A (en) * | 2022-05-16 | 2022-08-23 | 重庆超力高科技股份有限公司 | Anti-rotation mechanism with movable disc, compressor and vehicle-mounted air conditioner |
| CN114934900B (en) * | 2022-05-16 | 2024-04-16 | 重庆超力高科技股份有限公司 | Rotating mechanism, compressor and vehicle-mounted air conditioner are prevented to movable plate |
| CN114754001A (en) * | 2022-05-20 | 2022-07-15 | 重庆超力高科技股份有限公司 | Dynamic vortex disc autorotation prevention structure of double-molded line compressor and scroll compressor |
| CN114754001B (en) * | 2022-05-20 | 2024-04-16 | 重庆超力高科技股份有限公司 | Double-molded-line compressor movable vortex disc anti-rotation structure and vortex compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201105 Address after: 401120, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: 400000, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230118 Decision number of declaring invalidation: 60333 Granted publication date: 20191217 |
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| IW01 | Full invalidation of patent right |