CN104879291A - Compressor - Google Patents
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- CN104879291A CN104879291A CN201510319041.1A CN201510319041A CN104879291A CN 104879291 A CN104879291 A CN 104879291A CN 201510319041 A CN201510319041 A CN 201510319041A CN 104879291 A CN104879291 A CN 104879291A
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Abstract
The invention discloses a compressor which comprises a lower casing, a stator, a crankcase, a plurality of stator screws, a plurality of first dowels and a plurality of seat springs, wherein the lower casing is provided with a plurality of support pins arranged at intervals; a plurality of screw holes and dowel holes are formed in the stator at intervals; the plurality of stator screws penetrate through the screw holes from bottom to top respectively to be connected with the crankcase; the plurality of first dowels are arranged below the dowel holes respectively, and at least part of each first dowel extends into the corresponding dowel hole; the plurality of seat springs are arranged on the support pins respectively, and the upper ends of at least part of the seat springs are propped against the corresponding first dowels. According to the compressor disclosed by the embodiment, the screw holes for assembling the stator screws and the dowel holes for assembling the first dowels are formed in the stator, the seat springs cooperate with the first dowels and the support pins, friction between the seat springs and the stator screws is reduced, and the noise the vibration of the compressor are reduced; further, the structural layout of the compressor is simpler and more compact, the assembly is more convenient, less space is occupied, and compressor miniaturization is facilitated.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more specifically, relate to a kind of compressor.
Background technique
In prior art, the supporting way of dual-gripper leg sealed type refrigerator pump body structure body, and the supporting way of bottom shell component and compressor pump body structure, it is the design difficulty of dual-gripper leg type compressor, pump body structure and the Placement of bottom shell component generally include two kinds of situations below: one, in freezer compressor agent structure, stator screw is directly connected with marshall springs, and then marshall springs is connected with support pin in bottom shell component.This structure can increase the friction between marshall springs and stator screw, increases noise and the vibration of compressor.Two, freezer compressor pump body structure is fastened on stator component by motor support plate, be connected with marshall springs by motor support plate, then marshall springs is connected with support pin in bottom shell component, this structure also can increase the friction between marshall springs and stator screw, increases noise and the vibration of compressor.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the present invention proposes a kind of compressor, and this compressor arrangement is simple, easy to assembly, takes up room little, and noise is little with vibration.
According to the compressor of the embodiment of the present invention, comprising: lower shell body, be limited with the chamber of open upper end in described lower shell body, described lower shell body is provided with multiple supporting pin arranged spaced apart; Stator, described stator is located in described chamber, and described stator is provided with multiple screw hole arranged spaced apart and pivot hole; Crankcase, described crankcase is located at above described stator; Multiple stator screw, multiple described stator screw is connected with described crankcase through described screw hole respectively from bottom to top; Multiple first pivot pin, multiple described first pivot pin is located at the below of described pivot hole respectively and stretches in described pivot hole at least partially; Multiple marshall springs, multiple described marshall springs is located on described supporting pin respectively, and described first pivot pin is only supported respectively in the upper end of at least part of described marshall springs.
According to the compressor of the embodiment of the present invention, by arranging the screw hole of assembling stator screw and assemble the pivot hole of the first pivot pin on stator, marshall springs coordinates with the first pivot pin and supporting pin, decrease the friction between marshall springs and stator screw, reduce noise and the vibration of compressor, and compressor arrangement layout can be made simpler, compact, assemble more convenient, take up room less, be beneficial to the miniaturization of compressor.
In addition, according to the compressor of the embodiment of the present invention, following additional technical characteristics can also be had:
According to one embodiment of present invention, described crankcase has crankshaft hole, the both sides of described crankshaft hole are respectively equipped with stator pin, and described stator is provided with the described screw hole corresponding one by one with described stator placement of foot, and described stator screw is each passed through described screw hole and is connected with described stator pin.
According to one embodiment of present invention, described stator pin and described screw hole are respectively two, described pivot hole and described first pivot pin comprise two respectively, two described pivot holes respectively with two spaced apart settings of described screw hole, and one of them of two described pivot holes and two described screw holes is positioned at the same side of described stator.
According to one embodiment of present invention, described compressor also comprises second pivot pin, described second pivot pin is located at another below of two described screw holes and is connected with the lower end of described stator screw, is provided with a described marshall springs and described supporting pin below described second pivot pin.
According to one embodiment of present invention, two described pivot holes are symmetrical arranged relative to the line between two described screw holes.
According to one embodiment of present invention, described first pivot pin and described pivot hole interference fit, described second pivot pin and described stator screw interference fit.
According to one embodiment of present invention, described first pivot pin and described second pivot pin are respectively working of plastics.
According to one embodiment of present invention, the diapire of described lower shell body is provided with the mounting plane of multiple spaced apart setting, and each described supporting pin is welded on described mounting plane respectively.
According to one embodiment of present invention, described mounting plane is rounded face, and the diameter of described mounting plane is 10-20mm.
According to one embodiment of present invention, each described supporting pin is arranged with lining respectively, and described marshall springs is set on described lining.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the compressor according to the embodiment of the present invention;
Fig. 2 is the structural representation of the crankcase of compressor according to the embodiment of the present invention;
Fig. 3 is the structural representation of the stator of compressor according to the embodiment of the present invention;
Fig. 4 is the explosive view of the compressor according to the embodiment of the present invention;
Fig. 5 is the assembling schematic diagram of the compressor according to the embodiment of the present invention;
Fig. 6 is the sectional view of another angle of compressor according to the embodiment of the present invention;
Fig. 7 is the worm's eye view of the crankcase of compressor according to the embodiment of the present invention;
Fig. 8 is the sectional view of Fig. 7 center line A-A.
Reference character:
Compressor 100;
Lower shell body 10; Supporting pin 11; Mounting plane 12; Lining 13;
Stator 20; Screw hole 21; Pivot hole 22;
Crankcase 30; Crankshaft hole 31; Stator pin 32;
Multiple stator screw 40;
First pivot pin 50;
Marshall springs 60;
Second pivot pin 70.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The compressor 100 according to the embodiment of the present invention is specifically described below in conjunction with accompanying drawing.
As shown in Figures 1 to 8, lower shell body 10, stator 20, crankcase 30, multiple stator screw 40, multiple first pivot pin 50 and multiple marshall springs 60 is comprised according to the compressor 100 of the embodiment of the present invention.
Specifically, be limited with the chamber of open upper end in lower shell body 10, lower shell body 10 is provided with multiple supporting pin 11 arranged spaced apart, and stator 20 is located in chamber, and stator 20 is provided with multiple screw hole 21 arranged spaced apart and pivot hole 22.Crankcase 30 is located at above stator 20, multiple stator screw 40 is connected with crankcase 30 through screw hole 21 respectively from bottom to top, multiple first pivot pin 50 is located at the below of pivot hole 22 respectively and stretches in pivot hole 22 at least partially, multiple marshall springs 60 is located on supporting pin 11 respectively, and the first pivot pin 50 is only supported respectively in the upper end of at least part of marshall springs 60.
In other words, screw hole 21 is not only provided with according on the stator 20 of the embodiment of the present invention, also be provided with pivot hole 22, stator 20 is connected with crankcase 30 by multiple stator screw 40, coordinated with the supporting pin 11 on lower shell body 10 by multiple first pivot pin 50 and marshall springs 60, effectively can avoid the mechanical friction between marshall springs 60 and stator screw 40 or motor support plate, and make compressor 100 layout more simply compact.
The invention enables the Placement between compressor 100 pump body structure with lower shell body 100 parts to be not limited between compressor stator screw 40, marshall springs 60 and lower shell body 10 3 metals to be directly connected, but to make use of on stator 20 parts other auxiliary hole, i.e. pivot hole 22, indirectly be connected with marshall springs 60 by pivot hole 22, first pivot pin 50, the spatial structure of compressor 100 can well be utilized, make compressor 100 miniaturization become possibility, and be beneficial to the noise and vibration that reduce compressor 100.
Thus, according to the compressor 100 of the embodiment of the present invention, by arranging the screw hole 21 of assembling stator screw 40 and assemble the pivot hole 22 of the first pivot pin 50 on stator 20, marshall springs 60 coordinates with the first pivot pin 50 and supporting pin 11, decreases the friction between marshall springs 60 and stator screw 40, reduces noise and the vibration of compressor 100, and compressor 100 topology layout can be made simpler, compact, assemble more convenient, take up room less, be beneficial to the miniaturization of compressor 100.
It should be noted that in addition, in the present invention, also comprise the structures such as piston, connecting rod, valve group and gas exhaust piping, when compressor 100 runs, bent axle rotates, and drives to-and-fro motion in the cylinder-bore of piston in crankcase 30 by connecting rod.These mechanisms and working procedure are appreciated that to those skilled in the art and easily implement, and are therefore not described in detail.
According to one embodiment of present invention, crankcase 30 has crankshaft hole 31, the both sides of crankshaft hole 31 are respectively equipped with stator pin 32, and stator 20 is provided with the screw hole 21 corresponding one by one with stator pin 32 position, and stator screw 40 is each passed through screw hole 21 and is connected with stator pin 32.
As shown in Figure 2, crankcase 30 is provided with exhaust noise silencing room 33 and two stator pin 32 of casting, exhaust noise silencing room 33 is positioned at left side or the right side of cylinder, one of them stator pin 32 is positioned at the side of crankshaft hole 31, another stator pin 32 is positioned at the opposite side of crankshaft hole 31, and crankshaft hole 31 is in or the neutral position of closely two stator pin 32.
Thus, the stator 20 according to the embodiment of the present invention is fixed on the stator pin 32 of crankcase 30 by two stator screws 40, realizes the assembling of crankcase 30 and stator 20.
Preferably, in embodiments more of the present invention, stator pin 32 and screw hole 21 are respectively two, pivot hole 22 and the first pivot pin 50 comprise two respectively, two pivot holes 22 respectively with two spaced apart settings of screw hole 21, and one of them of two pivot holes 22 and two screw holes 21 is positioned at the same side of stator 20.
That is, as shown in Figure 3, in the present invention, screw hole 21 on stator 20 and pivot hole 22 comprise two respectively, wherein, two screw holes 21 are located at the both sides of stator 20 respectively, two pivot holes 22 are located at the both sides of one of them screw hole 21 respectively and are close to this screw hole 21, each pivot hole 22 has first pivot pin 50 corresponding with it respectively, a part for first pivot pin 50 is plugged in corresponding pivot hole 22, another part is coordinated with supporting pin 11 by marshall springs 60, realizes the assembling of stator 20 and lower shell body 10.
Further, according to one embodiment of present invention, compressor 100 also comprises second pivot pin 70, second pivot pin 70 and is located at another below of two screw holes 21 and is connected with the lower end of stator screw 40, is provided with a marshall springs 60 and supporting pin 11 below the second pivot pin 70.
Particularly, as shown in Figure 4 and Figure 5, be provided with two screw holes 21 and two pivot holes 22 according to the stator 30 of the compressor 100 of the embodiment of the present invention, each screw hole 21 has a stator screw 40 corresponding with it, and each pivot hole 22 has first pivot pin 50 corresponding with it.
Compressor 100 comprises three pivot pins, comprising two the first pivot pins 50 and second pivot pin 70, two the first pivot pins 50 coordinate with two pivot holes 22 respectively, second pivot pin 70 coordinates with the lower end of the stator screw 40 stator 20 not arranged in the screw hole 21 of the side of pivot hole 22, namely the second pivot pin 70 is connected with the head of the stator screw 40 of the afterbody near crankcase 30, and two the first pivot pins 50 and second pivot pin 70 are arranged on the supporting pin 11 of lower shell body 10 respectively by marshall springs 60.
Thus, the compressor 100 of this structure not only ensure that overall structure stability, and solve two stator screws in correlation technique and all coordinate produced friction and noise problem with supporting element by marshall springs, also a saving assembly space, improve the overall performance of compressor 100.
In embodiments more of the present invention, two pivot holes 22 are symmetrical arranged relative to the line between two screw holes 21.Preferably, the first pivot pin 50 and pivot hole 22 interference fit, the second pivot pin 70 and stator screw 40 interference fit.Further, the first pivot pin 50 and the second pivot pin 70 are respectively working of plastics.
Thus, the overall structure stability of this compressor 100 is further enhanced, and easy to assembly, reduces preparation cost.
According to one embodiment of present invention, the diapire of lower shell body 10 is provided with the mounting plane 12 of multiple spaced apart setting, and each supporting pin 11 is welded on mounting plane 12 respectively.Preferably, mounting plane 12 is rounded face, and the diameter of mounting plane 12 is 10-20mm.
As shown in Figure 7 and Figure 8, particularly, lower shell body 10 according to the embodiment of the present invention can be obtained by punching press, lower shell body 10 is provided with three planes that diameter is 10-20mm, supporting pin 11 is bracing members pin, three supporting pins 11 are welded on these three mounting planes 12 respectively, and these three mounting planes 12 also have the effect of supports compressor 100 pump body structure.
Preferably, in embodiments more of the present invention, as shown in Figure 6, each supporting pin 11 is arranged with lining 13 respectively, and marshall springs 60 is set on lining 13.
That is, in compressor 100 of the present invention, marshall springs 60 is arranged on the pump body structure of supports compressor 100 on two the first pivot pins 50 and second pivot pin 70, then marshall springs 60 is arranged on lining 13, lining 13 is arranged on supporting pin 11, supporting pin 11 pin is welded on three mounting planes 12 that lower shell body 10 establishes in advance, just well completes compressor 100 pump body structure be well connected with lower shell body 10 parts by such structure.In addition, spring bushing 13 is arranged on bracing members pin 11 by interference fit, and lower shell body 10 also has supporting effect.
Thus, not only effectively can reduce the friction of stator screw 40 and marshall springs 60 and vibration according to the compressor 100 of the embodiment of the present invention and the noise that produces, and structure is simple, take up room little, structure stability is high, is suitable for the Miniaturization Design of compressor 100.
In addition, the present invention is owing to have employed crankcase 30 structure of two stator pin 32, obviously can reduce the weight of pump body structure, simultaneously, pump body structure is supported by being arranged on by marshall springs 60 on three plastics stator pivot pins, the mechanical friction noise between marshall springs 60 and stator screw 40 or motor support plate can be reduced, and improve the structural reliability of compressor 100.
According to the compressor 100 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a compressor, is characterized in that, comprising:
Lower shell body, is limited with the chamber of open upper end in described lower shell body, described lower shell body is provided with multiple supporting pin arranged spaced apart;
Stator, described stator is located in described chamber, and described stator is provided with multiple screw hole arranged spaced apart and pivot hole;
Crankcase, described crankcase is located at above described stator;
Multiple stator screw, multiple described stator screw is connected with described crankcase through described screw hole respectively from bottom to top;
Multiple first pivot pin, multiple described first pivot pin is located at the below of described pivot hole respectively and stretches in described pivot hole at least partially;
Multiple marshall springs, multiple described marshall springs is located on described supporting pin respectively, and described first pivot pin is only supported respectively in the upper end of at least part of described marshall springs.
2. compressor according to claim 1, it is characterized in that, described crankcase has crankshaft hole, the both sides of described crankshaft hole are respectively equipped with stator pin, described stator is provided with the described screw hole corresponding one by one with described stator placement of foot, and described stator screw is each passed through described screw hole and is connected with described stator pin.
3. compressor according to claim 2, it is characterized in that, described stator pin and described screw hole are respectively two, described pivot hole and described first pivot pin comprise two respectively, two described pivot holes respectively with two spaced apart settings of described screw hole, and one of them of two described pivot holes and two described screw holes is positioned at the same side of described stator.
4. compressor according to claim 3, it is characterized in that, also comprise second pivot pin, described second pivot pin is located at another below of two described screw holes and is connected with the lower end of described stator screw, is provided with a described marshall springs and described supporting pin below described second pivot pin.
5. compressor according to claim 4, is characterized in that, two described pivot holes are symmetrical arranged relative to the line between two described screw holes.
6. compressor according to claim 4, is characterized in that, described first pivot pin and described pivot hole interference fit, described second pivot pin and described stator screw interference fit.
7. compressor according to claim 4, is characterized in that, described first pivot pin and described second pivot pin are respectively working of plastics.
8. the compressor according to any one of claim 1-7, is characterized in that, the diapire of described lower shell body is provided with the mounting plane of multiple spaced apart setting, and each described supporting pin is welded on described mounting plane respectively.
9. compressor according to claim 8, is characterized in that, described mounting plane is rounded face, and the diameter of described mounting plane is 10-20mm.
10. compressor according to claim 1, is characterized in that, each described supporting pin is arranged with lining respectively, and described marshall springs is set on described lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319041.1A CN104879291A (en) | 2015-06-10 | 2015-06-10 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319041.1A CN104879291A (en) | 2015-06-10 | 2015-06-10 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879291A true CN104879291A (en) | 2015-09-02 |
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ID=53946924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510319041.1A Pending CN104879291A (en) | 2015-06-10 | 2015-06-10 | Compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104879291A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449887A (en) * | 2015-12-24 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor stator structure and compressor |
| CN109088493A (en) * | 2018-09-10 | 2018-12-25 | 长虹华意压缩机股份有限公司 | Refrigerator variable frequency compressor motor applying integrated framework and assembly process thereof |
| CN109578247A (en) * | 2019-01-18 | 2019-04-05 | 长虹华意压缩机股份有限公司 | Be applied to structure of new-type assembly skeleton of refrigerator inverter compressor motor |
| CN113898554A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
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| CN203962322U (en) * | 2014-06-23 | 2014-11-26 | 安徽美芝制冷设备有限公司 | Compressor and stator pivot pin thereof |
| CN204003334U (en) * | 2014-08-01 | 2014-12-10 | 安徽美芝制冷设备有限公司 | Compressor |
| CN204140312U (en) * | 2014-08-19 | 2015-02-04 | 安徽美芝制冷设备有限公司 | Compressor stator axis pin assemblies and the compressor with it |
| CN204140304U (en) * | 2014-08-01 | 2015-02-04 | 安徽美芝制冷设备有限公司 | Compressor |
| CN204729269U (en) * | 2015-06-10 | 2015-10-28 | 安徽美芝制冷设备有限公司 | Compressor |
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2015
- 2015-06-10 CN CN201510319041.1A patent/CN104879291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203962322U (en) * | 2014-06-23 | 2014-11-26 | 安徽美芝制冷设备有限公司 | Compressor and stator pivot pin thereof |
| CN204003334U (en) * | 2014-08-01 | 2014-12-10 | 安徽美芝制冷设备有限公司 | Compressor |
| CN204140304U (en) * | 2014-08-01 | 2015-02-04 | 安徽美芝制冷设备有限公司 | Compressor |
| CN204140312U (en) * | 2014-08-19 | 2015-02-04 | 安徽美芝制冷设备有限公司 | Compressor stator axis pin assemblies and the compressor with it |
| CN204729269U (en) * | 2015-06-10 | 2015-10-28 | 安徽美芝制冷设备有限公司 | Compressor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449887A (en) * | 2015-12-24 | 2016-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor stator structure and compressor |
| CN105449887B (en) * | 2015-12-24 | 2018-11-30 | 珠海格力电器股份有限公司 | Motor stator structure and compressor |
| CN109088493A (en) * | 2018-09-10 | 2018-12-25 | 长虹华意压缩机股份有限公司 | Refrigerator variable frequency compressor motor applying integrated framework and assembly process thereof |
| CN109578247A (en) * | 2019-01-18 | 2019-04-05 | 长虹华意压缩机股份有限公司 | Be applied to structure of new-type assembly skeleton of refrigerator inverter compressor motor |
| CN113898554A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
| CN113898554B (en) * | 2020-07-06 | 2022-08-02 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
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Application publication date: 20150902 |
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