CN1078931C - Apparatus for mounting silencer of hermetic compressor - Google Patents
Apparatus for mounting silencer of hermetic compressor Download PDFInfo
- Publication number
- CN1078931C CN1078931C CN96103910A CN96103910A CN1078931C CN 1078931 C CN1078931 C CN 1078931C CN 96103910 A CN96103910 A CN 96103910A CN 96103910 A CN96103910 A CN 96103910A CN 1078931 C CN1078931 C CN 1078931C
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- CN
- China
- Prior art keywords
- silencing apparatus
- cylinder head
- refrigerant gas
- engaging
- plastics
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 title 1
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 239000003507 refrigerant Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000030279 gene silencing Effects 0.000 description 50
- 238000007906 compression Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Compressor (AREA)
Abstract
一种经过改进的用于安装密闭式压缩机的消声器的装置，它借助于不用一个夹子和一个螺钉而把气缸的气缸盖和消声器连接起来，达到了便于装配和降低制造成本的目的，该装置包括一个在一侧具有一条或一条以上的啮合槽的气缸盖；以及一个有一条或者一条以上的插入上述啮合槽内的啮合凸块的塑料消声器。
An improved device for installing the muffler of a hermetic compressor, which connects the cylinder head and the muffler of the cylinder without a clip and a screw, thereby achieving the purpose of facilitating assembly and reducing manufacturing costs. It includes a cylinder head with one or more engaging grooves on one side; and a plastic muffler with one or more engaging protrusions inserted into the engaging grooves.
Description
The present invention relates to a kind of device that the silencing apparatus of closed-type compressor is installed, specifically, the device that relates to a kind of silencing apparatus of improved installation closed-type compressor, this device is by means of fixedly the cylinder head and the silencing apparatus of cylinder just can install this complete equipment at an easy rate, and the reduction manufacture cost, and need not a clip or a screw.
Fig. 1 represents a closed-type compressor commonly used, by means of upper casing 1 and lower casing 2 are meshed together, the enclose inside of compressor get up.
Center in compressor inside is provided with 5, one rotors 4 of bent axle that extend downwards and is connected with the external peripheral surface of bent axle 5.
In addition, also be provided with gapped stator 3 between and the rotor 4 in compressor inside.
The drive unit of one compressor just is made up of bent axle 5, rotor 4, stator 3 or the like.
Simultaneously, be provided with the compression set of compressor on the top of this drive unit.
The eccentric part 5a of the bent axle of above-mentioned compression set makes one at the top and the bent axle of bent axle 5.
In addition, the eccentric part 5a of bent axle and piston 6 connect.
As shown in Figure 2, cylinder head 9 is arranged in the top of cylinder 7, and silencing apparatus 10 is arranged in a side of cylinder head 9, and is communicated with cylinder head 9.
Therefore, import in the cylinder 7 and be imported into the inside of silencing apparatus 10 from the refrigerant gas that wherein ejects.
Side at silencing apparatus 10 is provided with a refrigerant gas suction pipe 11.
In Fig. 1,2, framework of label 8 expressions, above-mentioned compression set and drive unit all connect with it.
The working procedure of closed-type compressor is used in explanation always with reference to the accompanying drawings.
When to closed-type compressor input electric power, rotor 4 because of and stator 3 collaborative works rotate, so the bent axle 5 that is inserted in the rotor 4 also rotates.
Like this, the eccentric part 5a that forms on the top of bent axle 5 just rotates, and it is reciprocating in cylinder 7 to drive piston 6, and result, the compressive force of piston just finish the compression process to the refrigerant gas that imports cylinder interior.
At this moment, refrigerant gas is inhaled in the silencing apparatus by the suction pipe 11 of refrigerant gas, and imports the pressing chamber of cylinders 7 by cylinder head 9.
Be discharged to the outside of cylinder 7 by cylinder head 9 and refrigerant gas outlet pipe 12 through the refrigerant gas of overcompression.
At this moment, above-mentioned refrigerant gas is that suction pipe 11, silencing apparatus 10 and the cylinder head 9 by refrigerant gas is inhaled into cylinder interior, and wherein, the suction of refrigerant gas and discharge process are to finish in a silencing apparatus made from steel plate, like this, refrigerant gas just may be heated, and its volume can expand, as a result, the decreased performance of compressor.
Therefore, in order to overcome above-mentioned shortcoming, developed and a kind ofly taked direct inhalation and with the plastics silencing apparatus of plastic production.
But common plastics silencing apparatus needs the part of clip, screw and so on, so that silencing apparatus is fixed on the cylinder head, like this, owing to increased additional element, as clip, screw and so on, has just improved manufacture cost, and has reduced working efficiency.
Therefore, an object of the present invention is to provide a kind of device that the silencing apparatus of closed-type compressor is installed, this device solves the device of silencing apparatus of the common installation closed-type compressor problem of running into.
Another object of the present invention provides a kind of device of silencing apparatus of improved installation closed-type compressor, this device is by means of fixedly the cylinder head and the silencing apparatus of cylinder just can install this complete equipment at an easy rate, and the reduction manufacture cost, and need not a clip or a screw.
In order to achieve the above object, provide a kind of device that the silencing apparatus of closed-type compressor is installed, this device comprises a cylinder head, and this cylinder head has one or the engaging groove of one or more in its side; With a plastics silencing apparatus, there are one or one or more can embed engagement projection in the engaging groove on this silencing apparatus.
Describe embodiments of the invention with reference to the accompanying drawings in detail.In the accompanying drawing:
Fig. 1 is the vertical section figure of the closed-type compressor structure used always;
Fig. 2 is the horizontal sectional view of the superstructure of a compressor that adopts common silencing apparatus;
Fig. 3 A is the stereogram of silencing apparatus of the closed-type compressor of first embodiment of the invention;
Fig. 3 B is the bottom view of silencing apparatus of the closed-type compressor of first embodiment of the invention;
Fig. 3 C is the cross-sectional side view of silencing apparatus of the closed-type compressor of third embodiment of the invention;
Fig. 4 A is the silencing apparatus of first embodiment of the invention, and this silencing apparatus connects the stereogram after the decomposition of superincumbent cylinder head and cylinder;
Fig. 4 B is the cross-sectional side view that the silencing apparatus of first embodiment of the invention is arranged in the structure on the cylinder head;
Fig. 4 C is the cross-sectional side view that the engagement projection of the silencing apparatus of first embodiment of the invention is heated part;
Fig. 4 D is the engagement projection in the silencing apparatus of first embodiment of the invention and the cross-sectional side view of the meshing relation between the engaging groove, and this engagement projection is engaged in the engaging groove, and is heated;
Fig. 5 A is the silencing apparatus of second embodiment of the invention and the sectional view of the meshing engagement structure that cylinder head meshes;
Fig. 5 B is the silencing apparatus of second embodiment of the invention and the front view that cylinder head meshes the mesh component structure of usefulness.
See also Fig. 3 A up to 4B, the upper surface of the main body 20 of the plastics silencing apparatus that adopts in first embodiment of the invention has a refrigerant gas suction pipe 21 to cylinder head 30 bendings.
Refrigerant gas is inhaled into cylinder 40 inside by this root refrigerant gas suction pipe 21 and a suction port 31.
Side in the external peripheral surface bottom of refrigerant gas suction pipe 21 has formed one or the engagement projection 22 of one or more.
Shown in Fig. 4 A, at the middle body of cylinder head 30, form the suction port that insert on the top that can allow refrigerant gas suction pipe 21, and form one or the engaging groove 32 of one or more at the downside of this suction port 31 of cylinder head 30.
Therefore, the main points of first embodiment of the invention are engagement projection 22 is embedded in the engaging groove 32, and plastics silencing apparatus 20 is fixed on the cylinder head 30.
The method that plastics silencing apparatus 20 is fixed on the cylinder head 30 is directly the engagement projection 22 of plastics silencing apparatus to be embedded in the engaging groove 32 of cylinder head 30.Then, shown in Fig. 4 C, the end of charging into the engagement projection 22 of cylinder head 30 inside is heated and has melted, so shown in Fig. 4 D, above-mentioned engagement projection 22 is owing to the surface area of its section increases the inside that is fixed on cylinder head 30.
Above-mentioned engagement projection 22 is to form on the external peripheral surface of the refrigerant gas suction pipe 21 that connects on the top with the main body of plastics silencing apparatus 20; But its structure can change according to the position of the engaging groove 32 of cylinder head 30 and the shape of plastics silencing apparatus 20.
In addition, the quantity of engagement projection 22 is the same with the quantity of engaging groove 32.
The device of silencing apparatus of the installation closed-type compressor of second embodiment of the invention is described with reference to the accompanying drawings.
Because second embodiment's structure is similar to first embodiment, so following the part that description architecture is different.
Shown in Fig. 5 A, outwards form an engagement hook 122a in the end of respectively meshing projection 122 of first embodiment's plastics silencing apparatus.
In addition, fix tightlyer, also adopted an additional member 150 in order to make plastics silencing apparatus 120 and cylinder head 130.
In particular, shown in Fig. 5 B, having formed at an end of additional member 150 has the fork-shaped of two branches tension arm 151, and the end of this fork-shaped tension arm 151 and an arm joining part 152 connect.
Formed the part 153 of accepting the engagement projection at the core of two tension arms 151, and mentioned strain arm 151 therein heart part outwards protrude.
But the structure of additional member 150 is not limited to this.The plastics silencing apparatus is fixed on the cylinder head 130 can adopts various structures, and above-mentioned additional member 150 also is not limited to disclosed shape.
The following describes the structure of the plastics silencing apparatus of second embodiment of the invention.
Shown in Fig. 5 A and 5B, the engagement projection 122 of plastics silencing apparatus inserts in the engaging groove 132 of cylinder head 130,151 of the tension arms of above-mentioned additional member 150 are inserted between the inboard of cylinder head 130 and the engagement hook 122a, so the outside of the engagement projection 122 of plastics silencing apparatus just is contained in the acceptance of additional member 150 and meshes in the part 153 of projection.
When between the engagement projection 122 that additional member 150 is inserted cylinder head 130 and plastics silencing apparatus 122, utilized the elastic force of the tension arm 151 of additional member 150, mentioned strain arm 151 will open a bit a little, then, when pushing additional member, above-mentioned engagement projection 122 just has been in the part 153 of accepting the engagement projection basically, so the plastics silencing apparatus has just installed.
Therefore, when additional member 150 is inserted wherein fully, because the elastic force of tension arm 151, article two, engagement projection 122 is subjected to some pressure a little, so these two engagement projections 122 rotate towards the direction that the distance that makes between these two the engagement projections 122 that are connected on the refrigerant gas suction pipe 121 vertically reduces a little.
So above-mentioned additional member 150 is just inserted between the inboard of cylinder head 130 and the engagement hook 122a, the plastics silencing apparatus just can be fixed on the cylinder head 130 tightly.
As mentioned above, the main points that silencing apparatus is installed in the device on the closed-type compressor of the present invention are heating of an engagement projection and fusing, thereby the plastics silencing apparatus is fixed on the cylinder head, and can a clip or a screw, as long as additional member is inserted between the inboard of cylinder head and the engagement hook, just can be connected the plastics silencing apparatus on the cylinder head, so just reduce the quantity of part, reach the purpose of being convenient to assemble and reduce manufacture cost.
Though disclose the preferred embodiments of the present invention in order to illustrate above, those skilled in the art will be understood that, do not break away from the present invention under the prerequisite of the scope that defined and principle, can make various improvement, interpolation and substitute the present invention.
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR6053/1995 | 1995-03-30 | ||
| KR19950006053 | 1995-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1134516A CN1134516A (en) | 1996-10-30 |
| CN1078931C true CN1078931C (en) | 2002-02-06 |
Family
ID=19410324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96103910A Expired - Fee Related CN1078931C (en) | 1995-03-30 | 1996-03-29 | Apparatus for mounting silencer of hermetic compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1078931C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443111A (en) * | 2018-03-29 | 2018-08-24 | 加西贝拉压缩机有限公司 | A kind of suction system for reciprocating compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415060A (en) * | 1981-02-24 | 1983-11-15 | Necchi, S.P.A. | Muffler for compressors |
| US4531894A (en) * | 1981-08-25 | 1985-07-30 | Matsushita Reika Co., Ltd. | Sealed type motor compressor |
| CN1056735A (en) * | 1990-03-06 | 1991-12-04 | 松下冷机株式会社 | Closed compressor |
| CN1067097A (en) * | 1991-05-28 | 1992-12-16 | 巴西船用压缩机有限公司 | The suction muffler assembly of hermetic compressors |
| CN1099123A (en) * | 1993-06-01 | 1995-02-22 | 科普兰公司 | The installation of suction conduit assembly |
-
1996
- 1996-03-29 CN CN96103910A patent/CN1078931C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415060A (en) * | 1981-02-24 | 1983-11-15 | Necchi, S.P.A. | Muffler for compressors |
| US4531894A (en) * | 1981-08-25 | 1985-07-30 | Matsushita Reika Co., Ltd. | Sealed type motor compressor |
| CN1056735A (en) * | 1990-03-06 | 1991-12-04 | 松下冷机株式会社 | Closed compressor |
| CN1067097A (en) * | 1991-05-28 | 1992-12-16 | 巴西船用压缩机有限公司 | The suction muffler assembly of hermetic compressors |
| CN1099123A (en) * | 1993-06-01 | 1995-02-22 | 科普兰公司 | The installation of suction conduit assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1134516A (en) | 1996-10-30 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020206 |