CN201262140Y - Gas cylinder structure of compressor - Google Patents
Gas cylinder structure of compressor Download PDFInfo
- Publication number
- CN201262140Y CN201262140Y CNU2008201887667U CN200820188766U CN201262140Y CN 201262140 Y CN201262140 Y CN 201262140Y CN U2008201887667 U CNU2008201887667 U CN U2008201887667U CN 200820188766 U CN200820188766 U CN 200820188766U CN 201262140 Y CN201262140 Y CN 201262140Y
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- cylinder
- cylinder sleeve
- sleeve
- valve plate
- air
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Abstract
The utility model discloses a compressor cylinder structure comprising a cylinder sleeve, a cylinder cover and a valve plate, a valve sheet arranged thereon. Air chambers are arranged in both the cylinder cover and the cylinder sleeve, the cylinder cover is fixed above the cylinder sleeve and the two constitute a dual-cylinder structure. The compressor cylinder structure is characterized in that the cylinder sleeve and the valve plate are integrated precision die-casted structures, a plurality of positioning holes are formed on the surface of the cylinder sleeve, and plug pins are correspondingly arranged at the bottom part of the cylinder cover to be connected and fixed in the positioning holes; a partition board is arranged in the middle of the air chamber of the cylinder cover to divide the air chamber into an air inlet chamber and an exhaust chamber, a plurality of strengthening ribs are distributed on the inner walls of the air inlet chamber and the exhaust chamber along the circumferential direction, more than two air channels which are respectively communicated with the air inlet chamber and the exhaust chamber of the two cylinder covers in the dual-cylinder structure are formed at the side part of the cylinder cover, air inlets and exhaust outlets are formed at the middle parts of the air channels, and pipeline connectors for connecting external air pipes are further formed thereon. The compressor cylinder structure is applicable to compressors and has the advantages of simple structure, convenient assembly, low cost, good sealing performance and high production efficiency.
Description
Technical field
The utility model relates to the compressor apparatus technical field, more particularly relates to a kind of cylinder of compressor structure.
Background technique
At present, compresser cylinder on the market generally adopts the mode air inlet of externally connected pipe, cylinder mainly is made of cylinder sleeve, cylinder cap and inner valve plate, valve block thereof, cylinder cap is that valve plate is fixed on the cylinder liner top, makes by the mode of die casting with the sealing of seal ring form with being connected of conduit, cylinder liner then needs stretched technology to make, the joint of cylinder sleeve and valve plate is provided with the seal ring sealing, and structure is comparatively simple, therefore extensive use in existing compressor.Its shortcoming is that cylinder liner and the valve plate on the compressor is to use two kinds of materials respectively, divides two different processing technologys of parts process to make, and its complicated process of preparation needs a large amount of labour force of cost, the cost of production height; In addition, because seal ring generally all is to adopt rubber material to make, it all has certain working life, phenomenons such as long-term use might leak air, influence the tightness of cylinder, its stability also is greatly affected, still, in the prior art, also there is not the structure that really can address this problem to occur.
Summary of the invention
The purpose of this utility model is exactly provide for the deficiency that solves prior art a kind of not only simple in structure, easy to assembly, and cost is low, and good airproof performance, the compressor air cylinder structure that manufacturing efficiency is high.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of compressor air cylinder structure, comprise cylinder sleeve, cylinder cap and go up valve plate, the valve block that is provided with, be provided with air chamber in cylinder cap, the cylinder sleeve, cylinder cap be fixed in cylinder sleeve top and with its formation twin-tub structure, it is characterized in that: the integrated accurate die casting structure of described cylinder sleeve and valve plate, the cylinder sleeve surface is provided with several positioning holes, and the bottom correspondence of cylinder cap is provided with pin and is connected and fixed in the positioning hole; The air chamber middle part of cylinder cap is provided with dividing plate it is spaced apart the inlet and outlet chamber, the inwall of inlet and outlet chamber circumferentially is distributed with a plurality of stiffening ribs along it, the sidepiece of cylinder cap forms more than two respectively the gas channel that is communicated with the inlet and outlet chamber of two cylinder caps in the twin-tub structure, the middle part of this gas channel is provided with the inlet and outlet mouth, also is provided with the pipe coupling of external tracheae on it.
As further specifying of such scheme, the gas channel of the sidepiece moulding of described cylinder cap is between two cylinder caps, the outer rim of the air chamber of two cylinder caps all stretches out and is pipe joint, and tapped hole is left at the pipe joint middle part, and the gas channel between this tapped hole and air chamber distributes in line.
Gas channel between described air chamber is made of some conduits that are arranged side by side and be connected as a single entity, and the edge of conduit stretches out, and the pipe coupling that the middle part of gas channel is provided with lays respectively at the sidepiece of two conduits, and is connected with the edge of conduit.
The top of described two cylinder caps is provided with arc shaped surface, and the both sides of arc shaped surface are provided with boss, which is provided with counterbore, and the screw of configuration is fixed with one cylinder cap and cylinder sleeve in the counterbore.
The end face of described cylinder sleeve is horizontally arranged with locating bump and dustproof groove, and valve block is installed on the end face of cylinder sleeve and fixes with locating bump, and the outer periphery of this locating bump is equipped with screw, and screw of configuration is anchored on valve block on the cylinder sleeve in it.
The cross section of described cylinder sleeve is rounded, its top valve plate is distributed with plural through hole, and this through hole is connected between the air chamber of cylinder sleeve and cylinder cap, and the valve plate edge is provided with annular caulking groove, the diametric(al) of this annular caulking groove is provided with caulking groove and is connected with it, is provided with seal ring in the caulking groove.
The groove width of the annular groove at described valve plate edge is 0.2～2cm.
The through-hole aperture of described cylinder sleeve is 5～8mm, lays respectively at the both sides of the caulking groove on the valve plate diametric(al).
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts the mode of accurate die casting that valve plate and cylinder sleeve are made an integral body, reach simple in structure, purpose easy to assembly, compared with prior art, need not to go out valve plate and cylinder sleeve through different explained hereafter respectively with two kinds of different materials, and, can also avoid between valve plate and cylinder sleeve, using seal ring, thereby improve its stability and reliability.
2, cylinder cap and conduit are the global formation structure, and be provided with the inlet and outlet mouth on conduit, have not only saved material but also reduced the workload of processing, and reliability improved greatly, reach the purpose of saving cost.
3, on the surface of cylinder sleeve several positioning holes are set, the bottom by cylinder cap is provided with corresponding pin, makes cylinder cap relative slippage can not take place with cylinder sleeve in the process of installing, and makes assembling more convenient, and can enhance productivity.
Description of drawings
Fig. 1 is a compressor arrangement schematic representation of the present utility model;
Fig. 2 is a cylinder cap structural representation of the present utility model;
Fig. 3 is a cylinder cap sectional structure schematic representation of the present utility model;
Fig. 4 is a cylinder cap perspective view of the present utility model;
Fig. 5 is a cylinder sleeve sectional structure schematic representation of the present utility model;
Fig. 6 is a cylinder sleeve perspective view of the present utility model.
Description of reference numerals: 1, cylinder sleeve 2, cylinder cap 3, valve plate 4, air chamber 5, air chamber 6, boss 7, counterbore 8, positioning hole 9, pin 10, stiffening rib 11, through hole 12, annular caulking groove 13, caulking groove 14, gas channel 15, pipe coupling 16, pipe coupling 17, pipe joint 18, locating bump 19, dustproof groove 20, screw
Embodiment
As Fig. 1～shown in Figure 6, a kind of compressor air cylinder structure of the utility model, comprise cylinder sleeve 1, cylinder cap 2 and go up valve plate 3, the valve block that is provided with, be respectively arranged with air chamber 4,5 in cylinder sleeve 1, the cylinder cap 2, cylinder cap 2 be fixed in cylinder sleeve 1 top and with its formation twin-tub structure, the top of two cylinder caps 2 is provided with arc shaped surface, the both sides of arc shaped surface are provided with boss 6, which is provided with counterbore 7, the screw of configuration is fixed with one cylinder cap 2 and cylinder sleeve 1 in the counterbore.Cylinder sleeve 1 and valve plate 3 integrated accurate die casting structures, cylinder sleeve 1 surface is provided with several positioning holes 8, and the bottom correspondence of cylinder cap 2 is provided with pin 9 and is connected and fixed in the positioning hole 8; The air chamber middle part of cylinder cap 2 is provided with dividing plate it is spaced apart the inlet and outlet chamber, and the inwall of inlet and outlet chamber circumferentially is distributed with a plurality of stiffening ribs 10 along it, has good high voltage performance to guarantee the inlet and outlet chamber.In the present embodiment, the cross section of cylinder sleeve 1 is rounded, cylinder sleeve top valve plate 3 is distributed with plural through hole 11, this through hole 11 is connected between the air chamber of cylinder sleeve 1 and cylinder cap 2, through hole 11 apertures of cylinder sleeve 1 are 5～8mm, in order to satisfy the installation needs of valve block, it is comparatively suitable that this through-hole aperture is generally got 7mm.Cylinder sleeve valve plate 3 edges are provided with annular caulking groove 12, groove width is 0.2～2cm, the diametric(al) of this annular caulking groove 12 is provided with caulking groove 13 and is connected with it, be provided with seal ring in the caulking groove 12,13, leak gas with the joint that prevents cylinder sleeve and cylinder cap, through hole 11 lays respectively at the both sides of the caulking groove on the valve plate diametric(al), to be communicated with the inlet and outlet chamber of cylinder head.The end face of cylinder sleeve 1 is horizontally arranged with locating bump 18 and dustproof groove 19, and valve block is installed on the end face of cylinder sleeve 1 and fixedly connects with locating bump, and the outer periphery of this locating bump 18 is equipped with screw 20, and screw of configuration is anchored on valve block on the cylinder sleeve 1 in it.The sidepiece of cylinder cap 2 forms more than two respectively the gas channel 14 that is communicated with the inlet and outlet chamber of two cylinder caps in the twin-tub structure, this gas channel 14 is made of some conduits that are arranged side by side and be connected as a single entity, the edge of conduit stretches out, the middle part of gas channel 14 is provided with the inlet and outlet mouth, also be provided with the pipe coupling 15,16 of external tracheae on it, the pipe coupling 15,16 that the middle part of gas channel is provided with lays respectively at the sidepiece of two conduits, and is connected with the edge of conduit.The outer rim of the air chamber of two cylinder caps all stretches out and is pipe joint 17, tapped hole is left at pipe joint 17 middle parts, gas channel 14 between this tapped hole and air chamber distributes in line, the gas of turnover cylinder can be flowed smoothly, to reduce the consumption of power between pipeline and chamber.
When installing and using, earlier valve block is fixed in the cylinder sleeve surface; Then, cylinder cap is installed on two cylinder sleeves of compressor, and the positioning hole of the pin of cylinder cap alignment cylinder sleeve makes air chamber be interconnected with cylinder sleeve and cooperates; Get final product with screw is fixing again, not only saved material but also reduced the workload of processing.
The utility model is owing to adopted the mode of accurate die casting that valve plate and cylinder sleeve are made an integral body, only need to make cylinder sleeve with valve board structure with a kind of material, thereby reach simple in structure, purpose easy to assembly, compare with the package assembly that cylinder sleeve divides two parts to make with traditional valve plate, omitted the production technology of very complicated, reduced production costs greatly, enhanced productivity; And the cylinder cap part that is connected with cylinder sleeve, moulding gas channel between two cylinder caps, compare with the seal ring sealing configuration that adopts in being connected of traditional cylinder cap and conduit, this gas channel not only can circulate between the air chamber by guiding gas, and can also make installation more convenient as solid support.
The utility model is not limited to the foregoing description, and the cross section of described cylinder sleeve can also be set to other shape, and those skilled in the art also can do numerous modifications and variations, under the spirit that does not break away from model utility, all in the claimed scope of the utility model.
Claims (8)
1, a kind of compressor air cylinder structure, comprise cylinder sleeve, cylinder cap and the valve plate that upward is provided with thereof, valve block, cylinder cap, be provided with air chamber in the cylinder sleeve, cylinder cap be fixed in cylinder sleeve top and with its formation twin-tub structure, it is characterized in that: the integrated accurate die casting structure of described cylinder sleeve and valve plate, the cylinder sleeve surface is provided with several positioning holes, the bottom correspondence of cylinder cap is provided with pin and is connected and fixed in the positioning hole, the air chamber middle part of cylinder cap is provided with dividing plate it is spaced apart into, exhaust chamber, advance, the inwall of exhaust chamber circumferentially is distributed with a plurality of stiffening ribs along it, the sidepiece of cylinder cap form more than two respectively with the twin-tub structure in the advancing of two cylinder caps, the gas channel that exhaust chamber is communicated with, the middle part of this gas channel is provided with into, relief opening also is provided with the pipe coupling of external tracheae on it.
2, a kind of compressor air cylinder structure according to claim 1, it is characterized in that: the gas channel of the sidepiece moulding of described cylinder cap is between two cylinder caps, the outer rim of the air chamber of two cylinder caps all stretches out and is pipe joint, tapped hole is left at the pipe joint middle part, and the gas channel between this tapped hole and air chamber distributes in line.
3, a kind of compressor air cylinder structure according to claim 1 and 2, it is characterized in that: the gas channel between described air chamber is made of some conduits that are arranged side by side and be connected as a single entity, the edge of conduit stretches out, the pipe coupling that the middle part of gas channel is provided with lays respectively at the sidepiece of two conduits, and is connected with the edge of conduit.
4, a kind of compressor air cylinder structure according to claim 1, it is characterized in that: the top of described two cylinder caps is provided with arc shaped surface, and the both sides of arc shaped surface are provided with boss, which is provided with counterbore, and the screw of configuration is fixed with one cylinder cap and cylinder sleeve in the counterbore.
5, a kind of compressor air cylinder structure according to claim 1, it is characterized in that: the end face of described cylinder sleeve is horizontally arranged with locating bump and dustproof groove, valve block is installed on the end face of cylinder sleeve and fixes with this locating bump, the outer periphery of this locating bump is equipped with screw, and screw of configuration is anchored on valve block on the cylinder sleeve in it.
6, a kind of compressor air cylinder structure according to claim 1, it is characterized in that: the cross section of described cylinder sleeve is rounded, its top valve plate is distributed with plural through hole, this through hole is connected between the air chamber of cylinder sleeve and cylinder cap, the valve plate edge is provided with annular caulking groove, the diametric(al) of this annular caulking groove is provided with caulking groove and is connected with it, is provided with seal ring in the caulking groove.
7, a kind of compressor air cylinder structure according to claim 6 is characterized in that: the groove width of the annular groove at described valve plate edge is 0.2～2cm.
8, a kind of compressor air cylinder structure according to claim 6, it is characterized in that: the through-hole aperture of described cylinder sleeve is 5～8mm, lays respectively at the both sides of the caulking groove on the valve plate diametric(al).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201887667U CN201262140Y (en) | 2008-08-18 | 2008-08-18 | Gas cylinder structure of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201887667U CN201262140Y (en) | 2008-08-18 | 2008-08-18 | Gas cylinder structure of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262140Y true CN201262140Y (en) | 2009-06-24 |
Family
ID=40808614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201887667U Expired - Lifetime CN201262140Y (en) | 2008-08-18 | 2008-08-18 | Gas cylinder structure of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262140Y (en) |
-
2008
- 2008-08-18 CN CNU2008201887667U patent/CN201262140Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUIZHOU QUANSHITONG PRECISION MACHINERY TECHNOLOGY Free format text: FORMER OWNER: FOSHAN GUANGSHUN ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20150106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528000 FOSHAN, GUANGDONG PROVINCE TO: 556000 QIANDONGNAN MIAO AND DONG AUTONOMOUS PREFECTURE, GUIZHOU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: 556000 Guizhou city of Kaili Province Lu Shan Industrial Park No. 4 road on the west side, south side of the glass bells Patentee after: Guizhou precision optical machinery Science and Technology Ltd. of full WorldCom Address before: Chancheng District 528000 of Guangdong province Foshan City Road No. 2 West Town Patentee before: Foshan Guangshun Electrical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |