CN102383965B - Cylinder cover set matching body - Google Patents
Cylinder cover set matching body Download PDFInfo
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- CN102383965B CN102383965B CN201110259214.7A CN201110259214A CN102383965B CN 102383965 B CN102383965 B CN 102383965B CN 201110259214 A CN201110259214 A CN 201110259214A CN 102383965 B CN102383965 B CN 102383965B
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- cylinder
- cylinder head
- seal carrier
- described cylinder
- cover set
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Abstract
The invention discloses a kind of cylinder cover set matching body, comprise body, cylinder liner and cylinder head, establish seal carrier closing-in structure at the place suitable for reading of the cylinder-bore of described body and/or the place suitable for reading of described cylinder liner, described cylinder head to be located in described cylinder liner and to carry with described seal carrier closing-in structure and is sealed and matched.Cylinder cover set matching body structure disclosed in this invention is simple, eliminates traditional head gasket and traditional cylinder cover bolt, can increase substantially the bearing pressure of cylinder; If described cylinder head adopts casting to process, due to a corresponding cylinder of described cylinder head in the present invention, so the volume of cylinder head and complexity can significantly reduce, reduce the reject rate in casting process; In the present invention, because the volume of described cylinder head significantly lowers, therefore the material that performance is higher can be adopted, improve the performance of motor, and the cost of motor not have too large raising.
Description
Technical field
The present invention relates to motor and gas compressor field, especially a kind of distribution device.
Background technique
The cylinder head of the distribution device of conventional piston formula motor and piston gas compressor and cylinder are normally formed by connecting by head gasket and cylinder bolt, this structure is widely used, but because head gasket easily damages, cylinder bolt processing cost is high, and installation procedure is complicated and strict, so make the cost of the effective connection between cylinder and cylinder head increase substantially.Moreover, along with the improving constantly and the raising of piston gas compressor pressure of explosion pressure of motor, the Placement of traditional head gasket and cylinder bolt can not meet the demands.Although there is technological scheme cylinder cap and body integration processed, due to its processing difficulties, especially cannot realize effectively shaping at casting process, so this technological scheme does not obtain how many practical applications.Therefore, need to invent the Novel distribution device that a kind of structure is simple and bearing capacity is large.
Summary of the invention
In order to solve the problem, the technological scheme that the present invention proposes is as follows:
A kind of cylinder cover set matching body, comprise body, cylinder liner and cylinder head, establish seal carrier closing-in structure at the place suitable for reading of the cylinder-bore of described body and/or the place suitable for reading of described cylinder liner, described cylinder head to be located in described cylinder liner and to carry with described seal carrier closing-in structure and is sealed and matched.
A kind of cylinder cover set matching body, comprise body and overlap the gentle cylinder cap of integrated body, the place suitable for reading overlapping the cylinder liner of integrated body at described body establishes seal carrier closing-in structure, and described cylinder head to be located in described cylinder liner that described body overlaps integrated body and to carry with described seal carrier closing-in structure and is sealed and matched.
Establishing valve in described cylinder head.
Described cylinder head is set to flat cylinder head.
Described cylinder head is set to short convex shape cylinder head.
Described cylinder head is set to high convex shape cylinder head.
Described seal carrier closing-in structure and described cylinder head are sealed and matched through conical surface carrying.
Described cylinder cover set matching body also comprises attached cylinder head, and described attached cylinder head matches with described cylinder head.
The height diametrically of described seal carrier closing-in structure is set to difference.
A kind of cylinder cover set matching body, comprise body, cylinder liner and cylinder head, establish seal carrier closing-in structure at the place suitable for reading of the cylinder-bore of described body and/or the place suitable for reading of described cylinder liner, described cylinder head to be located in described cylinder-bore and to carry with described seal carrier closing-in structure and is sealed and matched.
Principle of the present invention is: by having the setting of the described seal carrier closing-in structure of enough bearing capacitys, described cylinder head to be arranged in described cylinder-bore (or in the structure being provided with described cylinder liner, described cylinder head is arranged in described cylinder liner), and described cylinder head and described seal carrier closing-in structure carry and are sealed and matched, so just eliminate traditional head gasket and cylinder bolt, and cylinder pressure is larger, coordinating between described cylinder head with described seal carrier closing-in structure is tightr, more not easily leaks.
In the present invention, so-called seal carrier closing-in structure refers to described cylinder liner, described body or overlaps with described body that integrated body is connected, and can be sealed and matched and can to play the structure of carrying effect with described cylinder head.
In the present invention, described seal carrier closing-in structure can be connected with described cylinder liner, can be connected with described body, can also overlap integrated body be connected with described body.
In the present invention, described seal carrier closing-in structure integrally can machine with described cylinder liner, integrally can machine with described body, can also overlap integrated body integrally machine with described body.So-called integrally machining comprises casting and completes, and has forged and has completed with plastic working.
In the present invention, so-called carrying is sealed and matched and refers to and seal and the cooperation of carrying effect simultaneously, the object be sealed and matched is that the high temperature and high pressure gas in cylinder cannot be leaked between described cylinder head and described seal carrier closing-in structure, and carrying refers to that described seal carrier closing-in structure can to bear in cylinder high temperature and high pressure gas to described cylinder head and the active force to described seal carrier closing-in structure.
In the present invention, so-called body overlaps integrated body and refers to described body and described cylinder liner integration casting, forging or the body of plastic working.
In the present invention, described air-distributing valve can be set to intake valve, exhaust valve or supply valve.
In the present invention, so-called referring to for valve is equivalent to the exhaust valve of conventional piston formula gas compressor by the valve that the gas after controlling compression flows out.
In the present invention, so-called convex shape cylinder head refers to that section configuration is the cylinder head of type; So-called short convex shape cylinder head refers to that height of projection equals the convex shape cylinder head of described seal carrier closing-in structure at the height in cylinder-bore axis direction; So-called high convex shape cylinder head refers to that height of projection is greater than the convex shape cylinder head of described seal carrier closing-in structure at the height in cylinder-bore axis direction.
In the present invention, so-called attached cylinder head refer to match with described cylinder head and the structure be communicated with the distribution road in described cylinder head, cooling channel and lubrication channel etc.
In the present invention, so-called " described attached cylinder head matches with described cylinder head " refers to the connected sum carrying effect effectively realizing passage between the two, so-called channel connection refers to the connection passage with same effect between the two, as the connection of distribution road, cooling channel and lubrication channel.
In the present invention, so-called " height diametrically of described seal carrier closing-in structure " refers to the size that described seal carrier closing-in structure (is equivalent in a certain diametric(al) of described cylinder liner) in a certain diametric(al) of described cylinder-bore in the structure being provided with described cylinder liner.
In the present invention, described cylinder cover set matching body, in the scheme being provided with described air-distributing valve, can be used as the distribution device of motor, also can be used as the distribution device of gas compressor.
In the present invention, sealing gasket can be established between described cylinder head and described seal carrier closing-in structure with the sealing of fitting surface both increasing.
In the present invention, the cooling channels of described cylinder head and the cooling channels of described seal carrier closing-in structure are communicated with by both fitting surface and/or both surface of contact.
In the present invention, in the structure being provided with described cylinder liner, the installation method of described cylinder head is different from the installation method of traditional cylinder, first described cylinder liner is press-fit into place bottom described cylinder-bore, more described cylinder head is tucked into bottom described cylinder liner the position coordinated with described seal carrier closing-in structure phase seal carrier; Or bottom described cylinder-bore, be first tucked into the position coordinated with described seal carrier closing-in structure phase seal carrier, more described cylinder liner is press-fit into place bottom described cylinder-bore.
In the present invention, overlap in the structure of integrated body being provided with described body, the installation method of described cylinder head is different from the installation method of traditional cylinder, and described cylinder head is tucked into the position coordinated with described seal carrier closing-in structure phase seal carrier bottom described cylinder-bore.
In the present invention, establishing air flue in described cylinder head and/or described attached cylinder head.
In the present invention, in described cylinder head and/or described attached cylinder head, establish cooling channels.
In the present invention, in described cylinder head and/or described attached cylinder head, establish lubricating fluid passage.
In the present invention, where necessary, described air-distributing valve is by timing control mechanism controls; Described timing control mechanism can be cammingly control mechanism, hydraulic type control mechanism or electromagnetic type control mechanism.
In the present invention, in actual design motor or gas compressor, take into full account the bearing capacity of described seal carrier closing-in structure, by the strengthening design of described seal carrier closing-in structure, especially the strengthening design of anti-shear ability, to guarantee that described seal carrier closing-in structure can bear the highest gas pressure in cylinder.
In the present invention, according to the known technology in engine art and gas compressor field, necessary parts, unit or system should be set in the place of necessity.
Beneficial effect of the present invention is as follows:
Cylinder cover set matching body structure disclosed in this invention is simple, eliminates traditional head gasket and traditional cylinder cover bolt, can increase substantially the bearing pressure of cylinder; If described cylinder head adopts casting to process, owing to being a corresponding cylinder of described cylinder head in the present invention, so the volume of cylinder head and complexity can significantly reduce, reduce the reject rate in casting process; In the present invention, because the volume of described cylinder head significantly lowers, therefore the material that performance is higher can be adopted, improve the performance of motor, and the cost of motor not have too large raising.
Accompanying drawing explanation
Shown in Fig. 1 is the structural representation of the embodiment of the present invention 1;
Shown in Fig. 2 is the structural representation of the embodiment of the present invention 2;
Shown in Fig. 3 is the structural representation of the embodiment of the present invention 3;
Shown in Fig. 4 is the structural representation of the embodiment of the present invention 4;
Shown in Fig. 5 is the structural representation of the embodiment of the present invention 5;
Shown in Fig. 6 is the structural representation of the embodiment of the present invention 6;
Shown in Fig. 7 is the structural representation of the embodiment of the present invention 7;
Shown in Fig. 8 is the structural representation of the embodiment of the present invention 8;
Shown in Fig. 9 is the structural representation of the embodiment of the present invention 9;
Shown in Figure 10 is the structural representation of the embodiment of the present invention 10;
Shown in Figure 11 is the structural representation of the embodiment of the present invention 11;
Shown in Figure 12 is the structural representation of the embodiment of the present invention 12;
Shown in Figure 13 is the structural representation of the embodiment of the present invention 13;
Shown in Figure 14 is the structural representation of the embodiment of the present invention 14;
Shown in Figure 15 is the structural representation of the embodiment of the present invention 15;
Figure 16 to Figure 23 is the structural representation of the embodiment of the present invention 16,
In figure:
1 body, 2 cylinder liner, 3 cylinder head, 4 seal carrier closing-in structures, 6 bodies overlap integrated body, 7 intake valves, 8 exhaust valves, 9 for valve, 10 flat cylinder head, 11 short convex shape cylinder head, 12 high convex shape cylinder head, 13 conical surfaces, 14 attached cylinder head, 61 cylinder-bore.
Embodiment
Embodiment 1
Cylinder cover set matching body as shown in Figure 1, comprise body 1, cylinder liner 2 and cylinder head 3, seal carrier closing-in structure 4 is established at the place suitable for reading of the cylinder-bore 61 of described body 1, described cylinder head 3 to be located in described cylinder liner 2 and to carry with described seal carrier closing-in structure 4 and is sealed and matched, and described cylinder head 3 is established intake valve 7 and exhaust valve 8.
In the present embodiment, the installation method of described cylinder head 3 is different from the installation method of traditional cylinder head, first described cylinder liner 2 is press-fit into place bottom described cylinder-bore 61, more described cylinder head 3 is tucked into bottom described cylinder liner 2 position coordinated with described seal carrier closing-in structure 4 phase seal carrier.
Embodiment 2
Cylinder cover set matching body as shown in Figure 2, comprise body and overlap integrated body 6 and cylinder head 3, the place suitable for reading overlapping the cylinder liner 2 of integrated body 6 at described body establishes seal carrier closing-in structure 4, described cylinder head 3 to be located in described cylinder liner 2 that described body overlaps integrated body 6 and to carry with described seal carrier closing-in structure 4 and is sealed and matched, and described cylinder head 3 is established intake valve 7 and exhaust valve 8.
In the present embodiment, the installation method of described cylinder head 3 is different from the installation method of traditional cylinder head, and described cylinder head 3 is tucked into the position coordinated with described seal carrier closing-in structure 4 phase seal carrier bottom described cylinder liner 2.
Embodiment 3
Cylinder cover set matching body as shown in Figure 3, the difference of itself and embodiment 2 is: in described cylinder head 3, establish intake valve 7 and for valve 9, described cylinder cover set matching body is used for gas compressor, external output squeezing gas.
Embodiment 4
Cylinder cover set matching body as shown in Figure 4, the difference of itself and embodiment 2 is: be provided with distribution road, cooling channel and lubrication channel in described cylinder head 3, described distribution road, cooling channel and lubrication channel run through described cylinder head 3 and described body overlaps integrated body 6.
Embodiment 5
Cylinder cover set matching body as shown in Figure 5, the difference of itself and embodiment 2 is: be also provided with for valve 9 in described cylinder head 3, described cylinder cover set matching body is used for motor, when the compression stroke of motor is over, the described valve 9 that supplies is opened, after a part of pressurized gas of external output, described confession valve-closing, then carries out combustion explosion stroke and exhaust stroke, then enters next circulation.
The function of motor and gas compressor combines by the present embodiment, becomes a kind of self-powered new gas compressor.
Embodiment 6
Cylinder cover set matching body as shown in Figure 6, the difference of itself and embodiment 2 is: described cylinder head is set to flat cylinder head 10, attached cylinder head 14 is provided with above described flat cylinder head 10, described flat cylinder head 10 matches with described attached cylinder head 14, effectively realizes the connected sum carrying effect of distribution road, cooling channel and lubrication channel.
Embodiment 7
Cylinder cover set matching body as shown in Figure 7, the difference of itself and embodiment 2 is: described cylinder head 3 is set to short convex shape cylinder head 11, attached cylinder head 14 is provided with above described short convex shape cylinder head 11, described short convex shape cylinder head 11 matches with described attached cylinder head 14, effectively realizes the connected sum carrying effect of distribution road, cooling channel and lubrication channel.
Embodiment 8
Cylinder cover set matching body as shown in Figure 8, the difference of itself and embodiment 2 is: described cylinder head 3 is set to high convex shape cylinder head 12, above described high convex shape cylinder head 12, be provided with attached cylinder head 14, described high convex shape cylinder head 12 matches with the positioning step of described attached cylinder head 14.
Embodiment 9
Cylinder cover set matching body as shown in Figure 9, the difference of itself and embodiment 2 is: described seal carrier closing-in structure 4 and described cylinder head 3 carry through the conical surface 13 and be sealed and matched.
Embodiment 10
Cylinder cover set matching body as shown in Figure 10, the difference of itself and embodiment 7 is: described cylinder cover set matching body also comprises attached cylinder head 14, distribution road, cooling channel and lubrication channel, described attached cylinder head 14 matches with described cylinder head 3, described distribution road, cooling channel and lubrication channel run through described attached cylinder head 14 and described cylinder head 3, thus effectively realize the connected sum carrying effect of distribution road, cooling channel and lubrication channel.
Embodiment 11
Cylinder cover set matching body as shown in figure 11, the difference of itself and embodiment 1 is: establish seal carrier closing-in structure 4 at the place suitable for reading of the cylinder-bore 61 of described body 1 and the place suitable for reading of described cylinder liner 2 simultaneously.
Embodiment 12
Cylinder cover set matching body as shown in figure 12, comprise body 1, cylinder liner 2 and cylinder head 3, establish seal carrier closing-in structure 4 at the place suitable for reading of the cylinder-bore 61 of described body 1, described cylinder head 3 to be located in described cylinder-bore 61 and to carry with described seal carrier closing-in structure 4 and is sealed and matched.
The installation method of described cylinder head 3 is: first described cylinder head 3 is tucked into bottom described cylinder-bore 61 position coordinated with described seal carrier closing-in structure 4 phase seal carrier, more described cylinder liner 2 is press-fit into place bottom described cylinder-bore 61.
Embodiment 13
Cylinder cover set matching body as shown in fig. 13 that, it is with the difference of embodiment 12: described cylinder head 3 is provided with the positioning step matched with described cylinder liner 2.
Embodiment 14
Cylinder cover set matching body as shown in figure 14, it is with the difference of embodiment 7: described high convex shape cylinder head 12 matches with the positioning hole of described attached cylinder head 14.
Embodiment 15
Cylinder cover set matching body as shown in figure 15, it is with the difference of embodiment 10: described high convex shape cylinder head 12 matches with the positioning hole of described attached cylinder head 14.
Embodiment 16
As Figure 16,17,18,19,20,21, the cylinder cover set matching body shown in 22 and Figure 23, it is from the difference of embodiment 2: the height diametrically of described seal carrier closing-in structure 4 is set to different.Wherein Figure 16 is that described cylinder head 3 carries with described seal carrier closing-in structure 4 worm's eye view be sealed and matched; Figure 17 is the plan view that described body overlaps integrated body 6; Figure 18 is the side view that described body overlaps integrated body 6; Figure 19 is A-A sectional view of Figure 18; Figure 20 is B-B sectional view of Figure 18; Figure 21 is the side view of described cylinder head 3; Figure 22 is C-C sectional view of Figure 21; Figure 23 is D-D sectional view of Figure 21.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technological scheme disclosed in this invention of related domain, can to derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (10)
1. a cylinder cover set matching body, comprise body (1), cylinder liner (2) and cylinder head (3), it is characterized in that: the place suitable for reading of the cylinder-bore (61) in described body (1) and/or the place suitable for reading of described cylinder liner (2) establish seal carrier closing-in structure (4), described cylinder head (3) to be located in described cylinder liner (2) and to carry with described seal carrier closing-in structure (4) and is sealed and matched.
2. a cylinder cover set matching body, comprise body and overlap integrated body (6) and cylinder head (3), it is characterized in that: the place suitable for reading overlapping the cylinder liner (2) of integrated body (6) at described body establishes seal carrier closing-in structure (4), described cylinder head (3) to be located in described cylinder liner (2) that described body overlaps integrated body (6) and to carry with described seal carrier closing-in structure (4) and is sealed and matched.
3. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: at the upper establishing valve of described cylinder head (3).
4. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: described cylinder head (3) is set to flat cylinder head (10).
5. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: described cylinder head (3) is set to short convex shape cylinder head (11).
6. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: described cylinder head (3) is set to high convex shape cylinder head (12).
7. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: described seal carrier closing-in structure (4) and described cylinder head (3) are sealed and matched through the conical surface (13) carrying.
8. cylinder cover set matching body as claimed in claim 1 or 2, it is characterized in that: described cylinder cover set matching body also comprises attached cylinder head (14), described attached cylinder head (14) is matched with described cylinder head (3).
9. cylinder cover set matching body as claimed in claim 1 or 2, is characterized in that: the height diametrically of described seal carrier closing-in structure (4) is set to difference.
10. a cylinder cover set matching body, comprise body (1), cylinder liner (2) and cylinder head (3), it is characterized in that: the place suitable for reading of the cylinder-bore (61) in described body (1) and/or the place suitable for reading of described cylinder liner (2) establish seal carrier closing-in structure (4), described cylinder head (3) to be located in described cylinder-bore (61) and to carry with described seal carrier closing-in structure (4) and is sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110259214.7A CN102383965B (en) | 2011-08-08 | 2011-09-03 | Cylinder cover set matching body |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110225626.9 | 2011-08-08 | ||
| CN2011102256269 | 2011-08-08 | ||
| CN201110225626 | 2011-08-08 | ||
| CN201110259214.7A CN102383965B (en) | 2011-08-08 | 2011-09-03 | Cylinder cover set matching body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102383965A CN102383965A (en) | 2012-03-21 |
| CN102383965B true CN102383965B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110259214.7A Active CN102383965B (en) | 2011-08-08 | 2011-09-03 | Cylinder cover set matching body |
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| Country | Link |
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| CN (1) | CN102383965B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5768780A (en) * | 1993-10-18 | 1998-06-23 | Hobson; Dale Graham | Sealing of cylinder heads |
| CN1441878A (en) * | 2001-04-03 | 2003-09-10 | Lg电子株式会社 | Cylinder head for reciprocating compressor |
| CN1948739A (en) * | 2005-10-11 | 2007-04-18 | 德国曼商用车辆股份公司 | Auto ignition engine with combustion chambers for high pressure ignition |
| CN2906093Y (en) * | 2006-01-16 | 2007-05-30 | 王洪才 | Sealing connection structure for cylinder body and cylinder cover of engine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1309103A (en) * | 1919-07-08 | Tjedge | ||
| JPH0942047A (en) * | 1995-08-03 | 1997-02-10 | Toyota Motor Corp | Cylinder liner |
-
2011
- 2011-09-03 CN CN201110259214.7A patent/CN102383965B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5768780A (en) * | 1993-10-18 | 1998-06-23 | Hobson; Dale Graham | Sealing of cylinder heads |
| CN1441878A (en) * | 2001-04-03 | 2003-09-10 | Lg电子株式会社 | Cylinder head for reciprocating compressor |
| CN1948739A (en) * | 2005-10-11 | 2007-04-18 | 德国曼商用车辆股份公司 | Auto ignition engine with combustion chambers for high pressure ignition |
| CN2906093Y (en) * | 2006-01-16 | 2007-05-30 | 王洪才 | Sealing connection structure for cylinder body and cylinder cover of engine |
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| Publication number | Publication date |
|---|---|
| CN102383965A (en) | 2012-03-21 |
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Effective date of registration: 20200630 Address after: 214000 7 Yanfeng Road, Yanqiao supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi jierate Machinery Manufacturing Co.,Ltd. Address before: 100101, Beijing, Chaoyang District Beiyuan Road, No. 168, Sheng Sheng building, 24 floor Patentee before: Jin Beibiao |
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