CN100398819C - Fixing device for stator in reciprocal movement type compressor - Google Patents
Fixing device for stator in reciprocal movement type compressor Download PDFInfo
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- CN100398819C CN100398819C CNB2003101073270A CN200310107327A CN100398819C CN 100398819 C CN100398819 C CN 100398819C CN B2003101073270 A CNB2003101073270 A CN B2003101073270A CN 200310107327 A CN200310107327 A CN 200310107327A CN 100398819 C CN100398819 C CN 100398819C
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Abstract
The present invention relates to a fixing device of a reciprocating movement type compressor, which comprises a compressor body, a wind spring, a protruding needle and a guide component, wherein the compressor body is an assembly formed by assembling a reciprocating movement type motor, a compressing component and other components, the reciprocating movement type motor can generate driving force for a straight reciprocating movement, and the compressing component can compress fluid by using the driving force transmitted by the reciprocating movement type motor; the wind spring is used for fixing the compressor body to the interior of a casing; the protruding needle is installed in either a certain position of the compressor body or a certain position on the inner side of the casing, and protrudes by a certain height; the guide component is installed in a position corresponding to the protruding needle, and can contain the protruding needle and limit the movement of the protruding needle; therefore, the guide component can prevent the compressor body from colliding with the casing. Thus, the present invention can prevent the compressor body from colliding with the casing, when the reciprocating movement type compressor operates and vibrates, or when the reciprocating movement type compressor is moved.
Description
Technical field
The present invention relates to a kind of fixing device (APPARATUS FOR FIXING OFRECIPROCATING COMPRESSOR) of reciprocating movement type compressor.
Background technique
In general, compressor is the device that is used for constituting cooling cycle system, and it is discharged after the refrigeration agent that flows into its inner low-temp low-pressure state from vaporizer can being compressed into high-temperature high-pressure state.According to the mode of compressed fluid, compressor can be divided into rotary compressor, reciprocating movement type compressor, spool (scroll) compressor etc.Such compressor generally comprises: seal container; Be installed in the above-mentioned seal container, can produce the structural components of electric of driving force; Can utilize the compression structure parts that come pressurized gas by the driving force of above-mentioned electric structure portion conduction.
Particularly in above-mentioned reciprocating movement type compressor, compressor body is an assemblying body that is formed by some component-assembled, and these parts comprise the reciprocating motion type electric machine of the driving force that can produce straight reciprocating motion; Can utilize the compression assembly etc. that comes compressed fluid by the driving force of above-mentioned reciprocating motion type electric machine conduction.Said compressor self-body can suck fluid and compression, and then discharges.
Fig. 1 and Fig. 2 have shown existing reciprocating movement type compressor.As shown in the figure, in reciprocating movement type compressor, inside with casing 10 of certain inside space is provided with the assemblying body that is formed by some component-assembled---compressor body 20, and these parts comprise: the reciprocating motion type electric machine that can produce the driving force of straight reciprocating motion; Can utilize the compression assembly etc. that comes compressed fluid by the driving force of above-mentioned reciprocating motion type electric machine conduction.Compressor body 20 is subjected to the support of several wind springs that possess certain elastic force (coilspring) 30, thereby can reduce the vibration that produced when reciprocating movement type compressor drives.In addition, thereby in order to play a supporting role the inside of the end portion that can be inserted into above-mentioned wind spring 30, be provided with in the inside of certain position of compressor body 20 and casing 10 and be made into several right supporting parts 40, and possess the fixed projection 41 of outstanding certain altitude on these supporting parts 40.
Said machine casing 10 is formed by connecting certain thickness hemispheric loam cake 11 and bottom 12 by methods such as welding.
As shown in Figure 2, four angles of compressor body 20 bottoms are provided with above-mentioned supporting part 40, and on the internal surface of bottom (cap), also be provided with above-mentioned supporting part 40, and their position is corresponding with the position of above-mentioned supporting part 40 on being installed in compressor body 20, thus these supporting parts 40 be made into right.Formed the fixed projection 41 of outstanding certain altitude on the supporting part 40, the end of wind spring 30 is supported on respectively on the said fixing projection, thereby can realize in the longitudinal direction stretching.
For existing reciprocating movement type compressor with said structure, in the parts that constituted compressor body 20, reciprocating motion type electric machine can produce the driving force of straight reciprocating motion, compression assembly then can utilize the driving force by the motor conduction to suck and compressed fluid, and then discharges.
In the process that such process continues to carry out repeatedly, constituted when the reciprocating motion type electric machine of compressor body 20 and compression assembly drive and to have produced vibration.But because the inside of casing 10 has wind spring 30, the two ends of wind spring 30 are inserted and are supported between the above-mentioned supporting part 40, thereby compressor body 20 can be supported, therefore above-mentioned vibration meeting is weakened under the effect of above-mentioned wind spring 30, and can prevent that thus conduct vibrations is to casing 10.
But, in the process that moves reciprocating movement type compressor, or because the vibration that is produced during the running of aforesaid reciprocating movement type compressor with said structure, compressor body 20 easily directly and the internal surfaces of casing 10 bump.In order to prevent this collision, as shown in Figure 1, the internal surface of casing 10 is provided with the brake member (stopper) 51 of the outer surface of several and compressor body 20 at a distance of certain intervals.
If but as top said, several brake members 51 are installed in the inside of casing 10, can have following problem so: compressor body 20 can damage because of colliding with brake member 51, and can make the activity duration lengthening, and manufacture cost raises.
Summary of the invention
The present invention designs in order to solve aforesaid problem, purpose is to provide a kind of fixing device with reciprocating movement type compressor of following characteristics: the fixed structure that can improve the compressor body that is installed in casing inside, thereby reduce the damage of product, shorten the activity duration, reduce manufacture cost.
To achieve these goals, the invention provides a kind of fixing device of reciprocating movement type compressor, it is characterized in that, comprise: compressor body is by the reciprocating motion type electric machine of a driving force that can produce straight reciprocating motion and can utilize the assemblying body that comes the compression assembly of compressed fluid to assemble by the driving force of above-mentioned reciprocating motion type electric machine conduction; Wind spring is used for said compressor self-body is fixed on the inside of casing; Outstanding pin is installed in these two places, certain position of certain position of said compressor self-body and said machine casing inboard, and outstanding certain height; Guide element, be installed in the corresponding position of above-mentioned outstanding pin on, can hold above-mentioned outstanding pin and limit it and in the scope of guide element, move, thereby compressor body can't be moved toward the place beyond the certain radius, thereby can prevent that said compressor self-body and said machine casing from bumping; Above-mentioned outstanding pin or guide element are installed in the central position at said compressor self-body top.
Above-mentioned guide element then is installed on the said machine casing internal surface and the corresponding position, mounting point above-mentioned outstanding pin.
Also can be the central position that above-mentioned guide element is installed in the top of said compressor self-body, above-mentioned outstanding pin then be installed on the said machine casing internal surface and the corresponding position, mounting point above-mentioned guide element.
In addition, above-mentioned guide element can be the guiding groove of depression certain depth.
In addition, above-mentioned guide element also can be hemispheric cup (cup) shape, needs after installing and above-mentioned outstanding pin can be held into its inside.
In the aforesaid fixing device that adopts reciprocating movement type compressor of the present invention, in these two places, certain position of certain position of compressor body and casing inboard, formed the outstanding pin of outstanding certain altitude on one of them, another with the corresponding position of above-mentioned outstanding pin on then formed guide element, above-mentioned guide element can hold above-mentioned outstanding pin and limit it and move, this structure can make compressor body move toward the place beyond the certain radius, therefore can prevent that compressor body and casing from bumping.Therefore compare with existing structure, the present invention can reach following effect: can reduce the damage that causes because of collision, thereby prolong the working life of product, shorten the activity duration, reduce manufacture cost.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the compressor of existing structure;
Fig. 2 is the amplification profile at certain position of the compressor among Fig. 1;
Fig. 3 is the longitudinal sectional drawing of reciprocating movement type compressor that is provided with an example of fixing device of the present invention;
Fig. 4 and Fig. 5 are the longitudinal sectional drawing of reciprocating movement type compressor that is provided with another example of fixing device of the present invention.
The critical piece description of reference numerals
10: casing (casing) 20: compressor body
151,161,171: outstanding pin (pin) 152,162: guide element
152a, 162a: accommodating part 172: guiding groove
Embodiment
An example to compressor fixing of the present invention illustrates in further detail with reference to the accompanying drawings.For those parts identical, adopt identical symbol here with existing structure.
Fig. 3 is the sectional drawing of internal structure that has shown the reciprocating movement type compressor of an example that is provided with fixing device of the present invention.As shown in the figure, in the reciprocating movement type compressor of an example that is provided with fixing device of the present invention, inside with casing 10 of certain inside space is provided with the assemblying body that is formed by some component-assembled---compressor body 20, and these parts comprise: the reciprocating motion type electric machine that can produce the driving force of straight reciprocating motion; Can utilize the compression assembly etc. that comes compressed fluid by the driving force of above-mentioned reciprocating motion type electric machine conduction.Compressor body 20 is subjected to the support of several wind springs that possess certain elastic force (coil spring) 30, thereby can reduce the vibration that produced when reciprocating movement type compressor drives.In addition, thereby in order to play a supporting role the inside of the end portion that can be inserted into above-mentioned wind spring 30, be provided with in the inside of certain position of compressor body 20 and casing 10 and be made into several right supporting parts 40, and possess the fixed projection 41 of outstanding certain altitude on these supporting parts 40.
Said machine casing 10 is formed by connecting certain thickness hemispheric loam cake 11 and bottom 12 by methods such as welding.
The central position at said compressor self-body 20 tops has formed the outstanding pin 151 of outstanding certain altitude, on the corresponding position, the mounting point with above-mentioned outstanding pin 151 of casing 10 internal surfaces, then be provided with guide element 152, guide element 152 is hemispheric cup shape, thereby can hold outstanding pin 151 and limit it and move.
An example for fixing device of the present invention with said structure, in the process of compressor suction, compression and discharge fluid, can produce and vibrate, such vibration can weaken under the effect of wind spring 30, thus the end of the outstanding pin 151 that highlights from the top of compressor body 20 can the internal freedom of the accommodating part of guide element 152 152a move.
Reciprocating movement type compressor is owing to outside impact action such as moved, or because the effect of vibration may make wind spring 30 exceed its limit of elasticity.But because the outstanding pin 151 that forms at the top of compressor body 20 can be subjected to the constraint of the accommodating part 152a of guide element 152, thereby compressor body 20 can't be moved toward the place beyond the certain radius, even therefore above-mentioned situation occurred, can prevent still that also the compressor body 20 and the internal surface of casing 10 from bumping.
Another example of the fixing device of reciprocating movement type compressor of the present invention as shown in Figure 4, the central position at compressor body 20 tops is provided with guide element 162, this guide element 162 is hemisphere cup shape, inside has formed accommodating part 162a.The corresponding position, mounting point with above-mentioned guide element 162 of casing 10 internal surfaces is provided with outstanding pin 161, its outstanding certain height, thereby its end can be accommodated in the accommodating part 162a of guide element 162, is restricted thereby move it.
This example for the fixing device of reciprocating movement type compressor of the present invention with said structure, normally suck, compress and discharge at compressor in the process of fluid and can produce vibration, such vibration can weaken under the effect of wind spring 30, thereby outstanding pin 151 can freely move under the state of the 152a inside, accommodating part that is in guide element 152.Reciprocating movement type compressor is owing to outside impact action such as moved, or because the effect of vibration may make wind spring 30 exceed its limit of elasticity.But because outstanding pin 161 is in the inside of the accommodating part 162a of guide element 162, thereby make guide element 162 be subjected to the constraint of outstanding pin 161, can't move toward the place beyond the certain radius, compressor body 20 also just can't move toward the place beyond the certain radius thus, even therefore above-mentioned situation occurred, can prevent still that also the compressor body 20 and the internal surface of casing 10 from bumping.
Another example of the fixing device of reciprocating movement type compressor of the present invention as shown in Figure 5, the middle position at compressor body 20 tops has formed the guiding groove that caves inward 172 as guide element, this guiding groove 172 has the certain area and the degree of depth.On casing 10 internal surfaces and corresponding position, formation position above-mentioned guiding groove 172, then be provided with outstanding pin 171, its outstanding certain height, thereby its end can be accommodated in the guiding groove 172, is restricted thereby move it.
This example for the fixing device of reciprocating movement type compressor of the present invention with said structure, normally suck, compress and discharge at compressor in the process of fluid and can produce vibration, such vibration can weaken under the effect of wind spring 30, thereby outstanding pin 171 can freely move under the state that is in guiding groove 172 inside.Reciprocating movement type compressor is owing to outside impact action such as moved, or because the effect of vibration may make wind spring 30 exceed its limit of elasticity.But because outstanding pin 171 is in the inside of guiding groove 172, it can only move in the inside of guiding groove 172, thereby the compressor body 20 that possesses above-mentioned guiding groove 172 can't be moved toward the place beyond the certain radius, even therefore above-mentioned situation occurred, can prevent still that also the compressor body 20 and the internal surface of casing 10 from bumping.
In the aforesaid fixing device that adopts reciprocating movement type compressor of the present invention, in these two places, certain position of certain position at compressor body 20 tops and casing 20 inboards, formed the outstanding pin 151,161,171 of outstanding certain altitude on one of them, another with above-mentioned outstanding pin 151,161,171 corresponding positions on then formed guide element 152,162 or guiding groove 172, above-mentioned guide element 152,162 or guiding groove 172 can hold above-mentioned outstanding pin 151,161,171 and limit it and move.By this structure compressor body 20 can't be moved toward the place beyond the certain radius, can prevent that therefore compressor body 20 and casing 10 from bumping.
Claims (5)
1. the fixing device of a reciprocating movement type compressor is characterized in that, comprising:
Compressor body is by the reciprocating motion type electric machine of a driving force that can produce straight reciprocating motion and can utilize the assemblying body that comes the compression assembly of compressed fluid to assemble by the driving force of above-mentioned reciprocating motion type electric machine conduction;
Wind spring is used for said compressor self-body is fixed on the inside of casing;
Outstanding pin is installed in these two places, certain position of certain position of said compressor self-body and said machine casing inboard, and outstanding certain height;
Guide element, be installed in the corresponding position of above-mentioned outstanding pin on, can hold above-mentioned outstanding pin and limit it and in the scope of guide element, move, thereby compressor body can't be moved toward the place beyond the certain radius, thereby can prevent that said compressor self-body and said machine casing from bumping;
Above-mentioned outstanding pin or guide element are installed in the central position at said compressor self-body top.
2. the fixing device of reciprocating movement type compressor according to claim 1 is characterized in that:
Above-mentioned guide element then is installed on the said machine casing internal surface and the corresponding position, mounting point above-mentioned outstanding pin.
3. the fixing device of reciprocating movement type compressor according to claim 1 is characterized in that:
Above-mentioned guide element is installed in the central position at said compressor self-body top, and above-mentioned outstanding pin then is installed on the said machine casing internal surface and the corresponding position, mounting point above-mentioned guide element.
4. the fixing device of reciprocating movement type compressor according to claim 3 is characterized in that:
Above-mentioned guide element is the guiding groove of depression certain depth.
5. according to the fixing device of the described reciprocating movement type compressor of arbitrary claim of claim 1 or 2 or 3, it is characterized in that:
Above-mentioned guide element is hemispheric cup shape, and above-mentioned outstanding pin can be contained in its inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101073270A CN100398819C (en) | 2003-12-12 | 2003-12-12 | Fixing device for stator in reciprocal movement type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101073270A CN100398819C (en) | 2003-12-12 | 2003-12-12 | Fixing device for stator in reciprocal movement type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1626797A CN1626797A (en) | 2005-06-15 |
| CN100398819C true CN100398819C (en) | 2008-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101073270A Expired - Fee Related CN100398819C (en) | 2003-12-12 | 2003-12-12 | Fixing device for stator in reciprocal movement type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100398819C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372944B (en) * | 2007-08-22 | 2011-03-30 | 泰州乐金电子冷机有限公司 | Straight-line compressor |
| BR102013019672B1 (en) * | 2013-08-01 | 2022-02-15 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | Reciprocating hermetic compressor for mobile application provided with a movement limiter set |
| CN107269536B (en) * | 2017-08-14 | 2020-09-11 | 加西贝拉压缩机有限公司 | Spacing anticollision structure of refrigeration refrigerator compressor |
| CN111271260B (en) * | 2018-12-05 | 2022-05-24 | 安徽美芝制冷设备有限公司 | Compressor and refrigeration equipment |
| CN112032028A (en) * | 2020-07-24 | 2020-12-04 | 加西贝拉压缩机有限公司 | Multi-point limiting structure of compressor movement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196567A (en) * | 1997-01-10 | 1998-07-31 | Toshiba Corp | Fluid compressor |
| JPH116659A (en) * | 1997-06-13 | 1999-01-12 | Daikin Ind Ltd | Vibration-type compressor |
| CN1458412A (en) * | 2002-05-17 | 2003-11-26 | 乐金电子(天津)电器有限公司 | Reciprocating compressor |
-
2003
- 2003-12-12 CN CNB2003101073270A patent/CN100398819C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196567A (en) * | 1997-01-10 | 1998-07-31 | Toshiba Corp | Fluid compressor |
| JPH116659A (en) * | 1997-06-13 | 1999-01-12 | Daikin Ind Ltd | Vibration-type compressor |
| CN1458412A (en) * | 2002-05-17 | 2003-11-26 | 乐金电子(天津)电器有限公司 | Reciprocating compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1626797A (en) | 2005-06-15 |
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