CN103452814A - Connecting structure of cylinder head assembly of refrigeration compressor - Google Patents
Connecting structure of cylinder head assembly of refrigeration compressor Download PDFInfo
- Publication number
- CN103452814A CN103452814A CN2013103993327A CN201310399332A CN103452814A CN 103452814 A CN103452814 A CN 103452814A CN 2013103993327 A CN2013103993327 A CN 2013103993327A CN 201310399332 A CN201310399332 A CN 201310399332A CN 103452814 A CN103452814 A CN 103452814A
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- Prior art keywords
- cylinder head
- head assembly
- refrigeration compressor
- connecting structure
- linkage structure
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 18
- 241001669679 Eleotris Species 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The invention discloses a connecting structure of a cylinder head assembly of a refrigeration compressor and comprises the cylinder head assembly and the connecting structure. The cylinder head assembly comprises a cylinder head, a valve plate gasket, a suction valve block, a valve plate component, a cylinder cover gasket and a cylinder cover, which are connected in sequence. The connecting structure also comprises an elastic fastener and a lug arranged on the cylinder head. The elastic fastener is of a W-shaped structure formed by two elastic arms and an arc-shaped connecting arm; the end part of each elastic arm is provided with a bayonet; the cylinder head assembly is fixedly connected by the elastic fastener by matching the bayonets and the lug. The connecting structure of the cylinder head assembly of the refrigeration compressor disclosed by the invention has the outstanding and substantive characteristics and significant progresses that the connected stress point of the cylinder head assembly is at the middle section of a piston cavity, and therefore, the part of a top dead center, with largest stress, is avoided, and the phenomenon that the normal operation of the refrigeration compressor is influenced caused by the fact that the roundness of the piston cavity becomes poor due to stress deformation is avoided. Meanwhile, the connecting structure of the cylinder head assembly of the refrigeration compressor has the characteristics that manufacturing and processing are simple and convenient, the cylinder head assembly is convenient and fast to assemble and disassemble, and the like.
Description
Technical field
The present invention relates to the refrigerant compression machine technology, is the linkage structure of a kind of refrigeration compressor cylinder head and cylinder head specifically.
Background technique
The Placement of the cylinder head of existing refrigeration compressor cylinder is most is the screw bolt connection, as Fig. 5 linkage structure that is existing refrigeration compressor cylinder head, cylinder head comprises the cylinder head 1 connected successively, valve plate pad 3, suction valve chip 4, plate member 5, 6 of cylinder-top gaskets and cylinder head 2, cylinder head 1 disjunctor is on support 10, support 10 middle parts have crankshaft hole 100, there is piston cavity 13 in cylinder head 1, be provided with four mounting holes 11 on cylinder head 1, position corresponding with the positioning hole 11 of cylinder head 1 on cylinder head 2 also is provided with mounting hole, valve plate pad 3, suction valve chip 4, position corresponding with the positioning hole 11 of cylinder head 1 on plate member 5 and cylinder head gasket 6 is equipped with mounting hole, by 4 bolts 71, through cylinder head 2, cylinder head gasket 6, plate member 5, suction valve chip 4, valve plate pad 3, with the mounting hole of cylinder head 1, cylinder head is fixedly connected with respectively.The shortcoming that existing this cylinder head is fixedly connected with mode is: after screw fastening, due to the fastening force of screw, cause piston cavity 13 top deformation, and the circularity deterioration parameter, while easily causing piston to run to top dead center, motion is freely even not stuck.
Summary of the invention
The objective of the invention is to propose a kind of linkage structure of refrigeration compressor cylinder head, it can avoid piston cavity to affect the normal operation of refrigeration compressor because stress deformation causes the circularity variation, and have production and processing easily, the characteristics of easy installation and removal.
Purpose of the present invention can realize by following technical solution:
A kind of linkage structure of refrigeration compressor cylinder head, comprise cylinder head and linkage structure, the described cylinder head of drawing together comprises the cylinder head connected successively, the valve plate pad, suction valve chip, the gentle cylinder cap of plate member and cylinder head gasket, the cylinder head disjunctor is on support, mid-stent has crankshaft hole, there is piston cavity in cylinder head, by linkage structure, the valve plate pad is installed successively between cylinder head and cylinder head, suction valve chip, plate member and cylinder head gasket, this linkage structure comprises a spring secures rail to sleeper and the projection of establishing on cylinder head, spring secures rail to sleeper comprises two elastic arms and arc link arm, the three forms " W " shape structure, the end away from link arm one end at two elastic arms is equipped with bayonet socket, spring secures rail to sleeper by bayonet socket and projection by described valve plate pad, suction valve chip, plate member, cylinder head gasket and cylinder head are fixed on cylinder head, the one side that projection is relative with spring secures rail to sleeper is inclined-plane.
Optimized project is: be provided with at least two positioning holes on cylinder head, position corresponding with the positioning hole of cylinder head on described cylinder head also is provided with positioning hole, and described valve plate pad, suction valve chip, plate member and position corresponding with the positioning hole of cylinder head on cylinder head gasket are equipped with guide hole; This linkage structure also comprises positioning rod, and the two ends of positioning rod are placed in the positioning hole of cylinder head and cylinder head, and the guide hole of valve plate pad, suction valve chip, plate member and cylinder head gasket is passed at the middle part of positioning rod successively.
The substantive distinguishing features that the present invention is outstanding and significant progressive being: the present invention is fixed on cylinder head on cylinder head by the projection on " W " shape spring secures rail to sleeper and cylinder head, the force bearing point that cylinder head connects is in the piston cavity stage casing, avoided the place of the stressed maximum of top dead center, avoid piston cavity 13 normally to move because stress deformation causes the circularity variation to affect refrigeration compressor, there is the processing of manufacturing simple and convenient, the cylinder head characteristics such as quick easy to loading and unloading simultaneously.
The accompanying drawing explanation
Fig. 1 is the structural representation of invention.
The structural representation that Fig. 2 is spring secures rail to sleeper.
Fig. 3 is for utilizing refrigeration compressor agent structure schematic diagram of the present invention.
Fig. 4 is the another kind of structural representation of invention.
Fig. 5 is the linkage structure schematic diagram of existing refrigeration compressor cylinder head.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the invention discloses a kind of linkage structure of refrigeration compressor cylinder head, comprise cylinder head and linkage structure, the described cylinder head of drawing together comprises the cylinder head 1 connected successively, valve plate pad 3, suction valve chip 4, plate member 5, cylinder head gasket 6 and cylinder head 2, cylinder head 1 disjunctor is on support 10, support 10 middle parts have crankshaft hole 100, there is piston cavity 13 in cylinder head 1, by linkage structure, valve plate pad 3 is installed successively between cylinder head 1 and cylinder head 2, suction valve chip 4, plate member 5 and cylinder head gasket 6, linkage structure comprises a spring secures rail to sleeper 8 and the projection 12 of establishing on cylinder head 1, this spring secures rail to sleeper 8 comprises two elastic arms 81 and arc link arm 83, the three forms " W " shape structure, the end away from link arm 83 1 ends at two elastic arms 81 is equipped with bayonet socket 82, spring secures rail to sleeper 8 by bayonet socket 82 and projection 12 by valve plate pad 3, suction valve chip 4, plate member 5, cylinder head gasket 6 and cylinder head 2 are fixed on cylinder head 1, the one side that projection 12 is relative with spring secures rail to sleeper 8 is inclined-plane.
Use of the present invention as shown in Figure 3, support 10 belows are equipped with motor stator 9, bent axle 91 is through the crankshaft hole 100 of support 10, the lower end of bent axle 91 connects rotor (being positioned at stator 9), piston is placed in the piston cavity 13 of cylinder head 1, piston rod 92 is connected the upper end of bent axle 91 with piston, air suction silencer 20 is connected in cylinder head 2.
As shown in Fig. 4, Fig. 2 and Fig. 3, the present embodiment is traditional air cylinder head structure and embodiment 1 combination: utilize on four positioning holes 11 arranging on the cylinder head 1 of existing structure, cylinder head 2 position corresponding with the positioning hole 11 of cylinder head 1 also to be provided with positioning hole, position corresponding with the positioning hole 11 of cylinder head 1 on valve plate pad 3, suction valve chip 4, plate member 5 and cylinder head gasket 6 is equipped with guide hole; Linkage structure also comprises four positioning rods 7, the two ends of every positioning rod 7 are placed in respectively in the positioning hole 11 of cylinder head 2 and in the positioning hole of answering in contrast on cylinder head 1, and the middle part of positioning rod 7 is successively through the guide hole of valve plate pad 3, suction valve chip 4, plate member 5 and cylinder head gasket 6.
Use of the present invention as shown in Figure 3, support 10 belows are equipped with motor stator 9, bent axle 91 is through the crankshaft hole 100 of support 10, the lower end of bent axle 91 connects rotor (being positioned at stator 9), piston is placed in the piston cavity 13 of cylinder head 1, piston rod 92 is connected the upper end of bent axle 91 with piston, air suction silencer 20 is connected in cylinder head 2.
Claims (2)
1. the linkage structure of refrigeration compressor cylinder head, comprise cylinder head and linkage structure, the described cylinder head of drawing together comprises the cylinder head (1) connected successively, valve plate pad (3), suction valve chip (4), plate member (5), cylinder head gasket (6) and cylinder head (2), cylinder head (1) disjunctor is on support (10), support (10) middle part has crankshaft hole (100), there is piston cavity (13) in cylinder head (1), by linkage structure, valve plate pad (3) is installed successively between cylinder head (1) and cylinder head (2), suction valve chip (4), plate member (5) and cylinder head gasket (6),
It is characterized in that: the projection (12) that described linkage structure comprises a spring secures rail to sleeper (8) and establishes on described cylinder head (1), spring secures rail to sleeper (8) comprises two elastic arms (81) and arc link arm (83), the three forms " W " shape structure, the end away from link arm (83) one ends at two elastic arms (81) is equipped with bayonet socket (82), spring secures rail to sleeper (8) by bayonet socket (82) and projection (12) by described valve plate pad (3), suction valve chip (4), plate member (5), cylinder head gasket (6) and cylinder head (2) are fixed on cylinder head (1), the one side that described projection (12) is relative with spring secures rail to sleeper (8) is inclined-plane.
2. the linkage structure of refrigeration compressor cylinder head according to claim 1, it is characterized in that: be provided with at least two positioning holes (11) on described cylinder head (1), also be provided with positioning hole in the upper position corresponding with the positioning hole (11) of cylinder head (1) of described cylinder head (2), the upper position corresponding with the positioning hole (11) of cylinder head (1) of described valve plate pad (3), suction valve chip (4), plate member (5) and cylinder head gasket (6) is equipped with guide hole (9); Described linkage structure also comprises positioning rod (7), the two ends of positioning rod (7) are placed in the positioning hole of cylinder head (2) and cylinder head (1), and the guide hole of valve plate pad (3), suction valve chip (4), plate member (5) and cylinder head gasket (6) is passed at the middle part of positioning rod (7) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103993327A CN103452814A (en) | 2013-09-05 | 2013-09-05 | Connecting structure of cylinder head assembly of refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103993327A CN103452814A (en) | 2013-09-05 | 2013-09-05 | Connecting structure of cylinder head assembly of refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103452814A true CN103452814A (en) | 2013-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103993327A Pending CN103452814A (en) | 2013-09-05 | 2013-09-05 | Connecting structure of cylinder head assembly of refrigeration compressor |
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| CN (1) | CN103452814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925171A (en) * | 2018-09-20 | 2020-03-27 | 安徽美芝制冷设备有限公司 | Cylinder head assembly and compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5328338A (en) * | 1993-03-01 | 1994-07-12 | Sanyo Electric Co., Ltd. | Hermetically sealed electric motor compressor |
| CN1922402A (en) * | 2004-02-26 | 2007-02-28 | 压缩机Oe有限公司 | refrigerant compressor |
| CN102128161A (en) * | 2010-12-30 | 2011-07-20 | 加西贝拉压缩机有限公司 | Valve bank structure for refrigeration compressor |
| CN102367789A (en) * | 2011-09-09 | 2012-03-07 | 加西贝拉压缩机有限公司 | Elastic compaction mechanism of air cylinder and valve plate assembly for refrigeration compressor |
| CN202250690U (en) * | 2011-09-09 | 2012-05-30 | 加西贝拉压缩机有限公司 | Elastic pressing structure of cylinder and valve plate assembly for refrigeration compressor |
-
2013
- 2013-09-05 CN CN2013103993327A patent/CN103452814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5328338A (en) * | 1993-03-01 | 1994-07-12 | Sanyo Electric Co., Ltd. | Hermetically sealed electric motor compressor |
| CN1922402A (en) * | 2004-02-26 | 2007-02-28 | 压缩机Oe有限公司 | refrigerant compressor |
| CN102128161A (en) * | 2010-12-30 | 2011-07-20 | 加西贝拉压缩机有限公司 | Valve bank structure for refrigeration compressor |
| CN102367789A (en) * | 2011-09-09 | 2012-03-07 | 加西贝拉压缩机有限公司 | Elastic compaction mechanism of air cylinder and valve plate assembly for refrigeration compressor |
| CN202250690U (en) * | 2011-09-09 | 2012-05-30 | 加西贝拉压缩机有限公司 | Elastic pressing structure of cylinder and valve plate assembly for refrigeration compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925171A (en) * | 2018-09-20 | 2020-03-27 | 安徽美芝制冷设备有限公司 | Cylinder head assembly and compressor |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20131218 |