CN205383059U - Cylinder block, reciprocating compressor and refrigerator - Google Patents
Cylinder block, reciprocating compressor and refrigerator Download PDFInfo
- Publication number
- CN205383059U CN205383059U CN201620087938.6U CN201620087938U CN205383059U CN 205383059 U CN205383059 U CN 205383059U CN 201620087938 U CN201620087938 U CN 201620087938U CN 205383059 U CN205383059 U CN 205383059U
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- cylinder block
- ennation
- stator
- installation foot
- block body
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a cylinder block, reciprocating compressor and refrigerator. The cylinder block includes: the cylinder block body is provided with bent axle installation hole on the cylinder block body, the ennation, ennation and this body coupling of cylinder block to the radial court that follows bent axle installation hole keeps away from the direction extension of cylinder block body, stator installation foot, stator installation foot are connected on the ennation, and the stator installation foot is used for fixed driving motor's stator. Use the technical scheme of the utility model, the cylinder block includes the cylinder block body and keeps away from the ennation that the cylinder block body extends to set up the stator installation foot on the ennation, with be used for realizing with being connected of the stator of motor, owing to the ennation bears the stator installation foot, reduced the volume for the integral cylinder block among the prior art, be favorable to reducing the material cost of cylinder block.
Description
Technical field
This utility model relates to art of refrigeration units, in particular to a kind of cylinder block, reciprocating compressor and refrigerator.
Background technology
Fig. 1 illustrates the reciprocating compressor of prior art, and reciprocating compressor includes housing 10 ', drive division 20 ', cylinder block 30 ' and compression cylinder 50 '.
Housing 10 ' encloses and sets formation installation cavity 11 '；Drive division 20 ' is arranged in installation cavity 11 ', and this drive division 20 ' includes drive motor 21 ' and bent axle 22 ', and this drive motor 21 ' drives bent axle 22 ' to rotate；Cylinder block 30 ' is arranged on drive motor 21 ', and cylinder block 30 ' is provided with the through hole 31 ' that the short transverse along reciprocating compressor extends, and bent axle 22 ' is connected through through hole 31 ' with drive motor 21 '；Compression cylinder 50 ' is arranged on cylinder block 30 ', and is connected with drive division 20 ' driving.
Wherein, drive motor 21 ' includes stator 212 ' and is embedded the rotor 211 ' in stator interior.Rotor 211 ' is connected with bent axle 22 '.
Compression cylinder 50 ' includes cylinder body 51 ' and piston rod 52 ', wherein, cylinder body 51 ' is fixedly installed on cylinder block 30 ', and the free end of piston rod 52 ' is connected with bent axle 22 ', when bent axle 22 rotates, piston rod 52 ' is driven to move back and forth so that fluid in cylinder body 51 ' to be processed.
Fig. 2 illustrates the structural representation of cylinder block 30 ' of the prior art, and Fig. 3 illustrates the plan structure schematic diagram of the cylinder block 30 ' shown in Fig. 2, and what Fig. 4 illustrated the cylinder block 30 shown in Fig. 2 looks up structural representation.Can be seen that in the drawings, the cylinder block 30 ' of prior art is substantially plate-shaped, the middle part of cylinder block 30 ' is provided with the through hole 31 ' for installing bent axle 22 ', being respectively arranged below a stator installation foot 32 ' in 30 ' four corners of cylinder block, stator installation foot is used for installing the stator of drive motor 21 '.
Stator installation foot 32 ' on prior art cylinder block 30 ' is four, thus cylinder block 30 ' volume and weight is all relatively larger, causes that compressor complete machine overall dimensions are bigger；The volume of compressor own makes more greatly compressor material cost and manufacturing cost rise, and is unfavorable for the market competition；Needing the compressor room reserved to become big on refrigerator, refrigerator freezing building volume reduces, and is unfavorable for the competition of refrigerator product simultaneously.
Utility model content
Main purpose of the present utility model is in that providing a kind of reduces the cylinder block of material cost, reciprocating compressor and refrigerator.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of cylinder block, including: cylinder block body, cylinder block body is provided with crankshaft installed hole；Ennation, ennation is connected with cylinder block body, and extending radially towards the direction away from cylinder block body along crankshaft installed hole；Stator installation foot, stator installation foot is connected on ennation, and stator installation foot is for the stator of fixed drive motor.
Further, ennation is multiple.
Further, each ennation is respectively connected with stator installation foot.
Further, multiple ennations are along crankshaft installed hole circumferentially.
Further, ennation includes: the first ennation, and the first ennation is provided with cylinder part.
Further, cylinder part is positioned at the top of the first ennation, the first ennation be connected below stator installation foot.
Further, ennation includes the extended line that the second ennation and the 3rd ennation, the second ennation and the 3rd ennation extend to the direction at place, crankshaft installed hole relative to the first ennation and is symmetrically arranged.
Further, cylinder block body being connected to protuberance, protuberance in cylinder block body, protuberance is formed with cavity along the radially protruding in crankshaft installed hole.
Further, cavity is exhaust noise silencing chamber.
Further, the area of the cross section of ennation diminishes along the direction away from cylinder block body.
According to another aspect of the present utility model, it is provided that a kind of reciprocating compressor, including above-mentioned cylinder block.
According to another aspect of the present utility model, it is provided that a kind of refrigerator, including above-mentioned reciprocating compressor.
Application the technical solution of the utility model, cylinder block includes cylinder block body and the ennation extended away from cylinder block body, and stator installation foot is set on ennation, connection for the stator realized with motor, owing to ennation carries stator installation foot, reduce volume relative to all-in-one-piece cylinder block of the prior art, advantageously reduce the material cost of cylinder block.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the structural representation of the reciprocating compressor of prior art；
Fig. 2 illustrates the structural representation of the cylinder block of the reciprocating compressor of prior art；
Fig. 3 illustrates the plan structure schematic diagram of the cylinder block shown in Fig. 2；
What Fig. 4 illustrated cylinder block shown in Fig. 2 looks up structural representation；
Fig. 5 illustrates the plan structure schematic diagram of the cylinder block of embodiment of the present utility model；
What Fig. 6 illustrated the cylinder block of embodiment of the present utility model looks up structural representation；
Fig. 7 illustrates the side-looking structural representation of the cylinder block of embodiment of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, cylinder block body；2, ennation；11, crankshaft installed hole；21, the first ennation；22, the second ennation；23, the 3rd ennation；3, stator installation foot；4, cavity；5, cylinder part.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figs. 5 to 7, the cylinder block of the present embodiment includes cylinder block body 1, ennation 2 and stator installation foot 3, cylinder block body 1 is provided with crankshaft installed hole 11, ennation 2 is connected with cylinder block body 1, and extending radially towards the direction away from cylinder block body 1 along crankshaft installed hole 11, stator installation foot 3 is connected on ennation 2, and stator installation foot 3 is for fixing the stator of the drive motor of reciprocating compressor.
In the present embodiment, cylinder block includes cylinder block body 1 and the ennation 2 extended away from cylinder block body, and stator installation foot 3 is set on ennation 2, connection for the stator realized with motor, owing to ennation 2 carries stator installation foot 3, reduce volume relative to all-in-one-piece cylinder block of the prior art.
In conjunction with shown in Fig. 5 and Fig. 6, the ennation 2 of the present embodiment is three, respectively the first ennation the 21, second ennation 22 and the 3rd ennation 23.The quantity of certain ennation 2 is not limited to 3, such as ennation 2 quantity can be 2, can also be more than 3, adopt in a word on ennation 2 and the stator installation foot 3 scheme with the stator of fixing motor is set, stator installation foot is set compared with the corner at Zheng Ti cylinder block of prior art and all saves the material between adjacent two ennations 2, the effect of the weight play the volume reducing cylinder block, reducing cylinder block and the material saving cylinder.
Alternatively, stator installation foot 3 is arranged on one end away from cylinder block body 1 of ennation 2.
In the present embodiment, ennation 2 is multiple.At least part of ennation 2 in multiple ennations 2 is connected to stator installation foot 3, multiple ennation 2 being provided with stator installation foot 3 is adopted to fix the stator of motor, be conducive to improving the stability of motor, be also beneficial to reduce noise and the vibration of the cylinder block adopting the present embodiment.
Alternatively, each ennation 2 is respectively connected with stator installation foot 3.
Multiple ennations 2 are along crankshaft installed hole 11 circumferentially.Can be seen that multiple ennation 2 is substantially evenly arranged along crankshaft installed hole 11 in fig. 5 and fig., be conducive to improving the stability of motor stator, be also beneficial to reduce noise and the vibration of the cylinder block adopting the present embodiment.
In conjunction with shown in Fig. 6 and 7, ennation 2 includes the first ennation 21, and the first ennation 21 is provided with cylinder part 5.Cylinder part 5 includes the cylinder cavity being arranged on the first ennation 21, and cylinder cavity is used for installing piston.Crankshaft installed hole 11 is used for installing bent axle, and bent axle is connected with the piston being arranged in cylinder cavity, and the drive piston that rotates of bent axle completes the compression of gas in cylinder chamber body activity.
In the present embodiment, cylinder part 5 is positioned at the top of the first ennation 21, the first ennation 21 be connected below stator installation foot 3.
Shown in Fig. 1 of prior art, drive motor installs the lower section of cylinder block, and crankshaft installed hole 11 and drive motor are coaxially disposed, and are arranged on the stator for fixed drive motor of the stator installation foot 3 on ennation 2.
In conjunction with shown in Fig. 5 and Fig. 6, ennation 2 includes the second ennation 22 and the 3rd ennation 23, and the second ennation 22 and the 3rd ennation 23 are symmetrically arranged to the extended line of the extension in the direction at place, crankshaft installed hole 11 relative to the first ennation 21.
Three stator installation feet 3 on first ennation the 21, second ennation 22 being respectively provided with and the 3rd ennation 23 are triangularly arranged, and are conducive to improving the stability that cylinder block is fixing with drive motor.
In conjunction with, shown in Fig. 5 and 6, the cylinder block body 1 of the present embodiment being connected to protuberance, protuberance in cylinder block body 1, protuberance is formed with cavity 4 along the radially protruding in crankshaft installed hole 11.In order to reduce the weight of cylinder, save material and space, cavity 4 is arranged on the protuberance protruding from cylinder block body 1.
In the present embodiment, cavity is exhaust noise silencing chamber.
Alternatively, the area of the cross section of ennation 2 diminishes along the direction away from cylinder block body 1.Improve the structural strength of ennation 2.
Another aspect according to the application, the present embodiment also discloses reciprocating compressor, and reciprocating compressor includes above-mentioned cylinder block.
Reciprocating compressor include above-mentioned cylinder block, the bent axle being arranged in above-mentioned crankshaft installed hole 11, the piston being arranged in above-mentioned cylinder chamber body, for connect piston and bent axle connecting rod form moving component, the cylinder head parts of suction and discharge valve block, valve plate, cylinder head and air suction silencer composition, and the motor component that motor stator, rotor are constituted, these main parts all need to be arranged on cylinder block and constitute whole compressor cartridge assemblies, thus the performance of compressor complete machine, volume and weight are played conclusive effect by the shape of cylinder block.
The reciprocating compressor with above-mentioned cylinder block reduces weight, also saves the material of cylinder block further, advantageously reduces cost.
Another aspect according to the application, the present embodiment also discloses a kind of refrigerator, and refrigerator includes above-mentioned reciprocating compressor.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:.
Solve four feet in prior art and support the problem that cylinder block volume and weight is excessive；
Arranged by cylinder block under-chassis, it is ensured that the stability of whole cassette mechanism structure, be beneficial to the noise and vibration that reduce complete machine.
The cylinder block simple in construction of the present embodiment, can effectively solve the problem that existing cylinder block volume and the excessive problem of weight, and by arranging cylinder block under-chassis location arrangements, effective reduction cylinder block volume and weight, it is greatly reduced compressor cost, and can guarantee that the stability of whole movement is unaffected, be beneficial to performance and the vibration of complete machine.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (12)
1. a cylinder block, it is characterised in that including:
Cylinder block body (1), described cylinder block body (1) is provided with crankshaft installed hole (11)；
Ennation (2), described ennation (2) is connected with described cylinder block body (1), and extending radially towards the direction away from described cylinder block body (1) along described crankshaft installed hole (11)；
Stator installation foot (3), described stator installation foot (3) is connected on described ennation (2), and described stator installation foot (3) is for the stator of fixed drive motor.
2. cylinder block according to claim 1, it is characterised in that described ennation (2) is for multiple.
3. cylinder block according to claim 2, it is characterised in that be respectively connected with described stator installation foot (3) on each described ennation (2).
4. the cylinder block according to Claims 2 or 3, it is characterised in that multiple described ennations (2) are along described crankshaft installed hole (11) circumferentially.
5. cylinder block according to claim 1, it is characterised in that described ennation (2) including:
First ennation (21), described first ennation (21) is provided with cylinder part (5).
6. cylinder block according to claim 5, it is characterized in that, described cylinder part (5) is positioned at the top of described first ennation (21), described first ennation (21) be connected below described stator installation foot (3).
7. cylinder block according to claim 5, it is characterized in that, described ennation (2) includes the extended line that the second ennation (22) and the 3rd ennation (23), described second ennation (22) and described 3rd ennation (23) extend to the direction at described crankshaft installed hole (11) place relative to described first ennation (21) and is symmetrically arranged.
8. cylinder block according to claim 1, it is characterized in that, described cylinder block body (1) is connected to protuberance, described protuberance in described cylinder block body (1), described protuberance is formed with cavity (4) along the radially protruding of described crankshaft installed hole (11).
9. cylinder block according to claim 8, it is characterised in that described cavity is exhaust noise silencing chamber.
10. cylinder block according to claim 1, it is characterised in that the area of the cross section of described ennation (2) diminishes along the direction away from described cylinder block body (1).
11. a reciprocating compressor, it is characterised in that include the cylinder block according to any one of claim 1 to 10.
12. a refrigerator, it is characterised in that include the reciprocating compressor described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087938.6U CN205383059U (en) | 2016-01-28 | 2016-01-28 | Cylinder block, reciprocating compressor and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087938.6U CN205383059U (en) | 2016-01-28 | 2016-01-28 | Cylinder block, reciprocating compressor and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383059U true CN205383059U (en) | 2016-07-13 |
Family
ID=56349142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087938.6U Active CN205383059U (en) | 2016-01-28 | 2016-01-28 | Cylinder block, reciprocating compressor and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545709A (en) * | 2016-01-28 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder seat, reciprocating compressor and refrigerator |
-
2016
- 2016-01-28 CN CN201620087938.6U patent/CN205383059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545709A (en) * | 2016-01-28 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder seat, reciprocating compressor and refrigerator |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |