CN208220907U - A kind of cylinder jacket and cylinder jacket and body installation structure - Google Patents
A kind of cylinder jacket and cylinder jacket and body installation structure Download PDFInfo
- Publication number
- CN208220907U CN208220907U CN201820735114.4U CN201820735114U CN208220907U CN 208220907 U CN208220907 U CN 208220907U CN 201820735114 U CN201820735114 U CN 201820735114U CN 208220907 U CN208220907 U CN 208220907U
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- Prior art keywords
- cylinder jacket
- cylinder
- shoulder
- jacket
- cylinder body
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- 238000009434 installation Methods 0.000 title claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 7
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to field of internal combustion engine, more particularly to a kind of cylinder jacket and cylinder jacket and body installation structure, including cylinder body and the cylinder jacket shoulder of cylinder body upper end is set, cylinder jacket shoulder and cylinder body junction are provided with the fillet escape to recess on the inside of cylinder body, and cylinder jacket shoulder bevel is arranged in the position of cylinder jacket shoulder bottom outside.Further include body, the mounting hole being coupled with cylinder jacket is provided on body, organism shoulder is arranged in the top of mounting hole, and body shoulder bevel is arranged in the inner edge position of body shoulder.Utility model has the advantages that the position that cylinder jacket shoulder is connect with cylinder body passes through the transition of fillet escape, reduce stress concentration, keep cylinder jacket firmer, it is not easy to break, the setting of upper supporting surface, bottom support surface can reduce machined surface, and can guarantee to install between cylinder jacket and body and more consolidate.
Description
Technical field
The utility model relates to field of internal combustion engine, and in particular to a kind of cylinder jacket and cylinder jacket and body installation structure.
Background technique
Cylinder jacket is a cylindrical component, is placed in the cylinder body opening of body, on be fixed by cylinder head, piston
Reciprocating in its inner hole, outer to have cooling water cooling, cylinder jacket and cylinder cap, piston collectively form cylinder operation space.It is existing
Have in technology, the case where stress concentration easily occurs in the position that cylinder jacket shoulder is connect with cylinder body, when cylinder head compression cylinder covers platform
When shoulder, since body shoulder applies upward power to cylinder jacket shoulder, it is easy to appear the failures of fracture of cylinder liner.
Utility model content
Technical problem to be solved by the utility model is: in the prior art cylinder jacket easy fracture the problem of.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of cylinder jacket, including cylinder body with
And the cylinder jacket shoulder of cylinder body upper end is set, cylinder jacket shoulder and cylinder body junction are provided with the fillet to recess on the inside of cylinder body
Cylinder jacket shoulder bevel is arranged in the position of escape, cylinder jacket shoulder bottom outside.
Optimization, supporting surface, bottom support surface are provided on the cylinder body, upper supporting surface, bottom support surface are outside cylinder body
Cylindrical surface on surface, upper supporting surface is located at the lower section of fillet escape, and connect with the downside bevel edge of fillet escape, under
Supporting surface is located at the lower section of upper supporting surface.
Optimization, seal groove is provided on the bottom support surface.
Optimization, the seal groove is arranged two.
Optimization, pass through round-corner transition between two neighboring face in the seal groove.
Optimization, sealing ring is installed in the seal groove.
Optimization, the material of the sealing ring is rubber.
Optimization, cylinder body chamfering is arranged in the top edge of the cylinder body inner surface.
A kind of cylinder jacket and body installation structure using above-mentioned cylinder jacket is also disclosed in the utility model, further includes body,
The mounting hole being coupled with cylinder jacket, the top setting organism shoulder of mounting hole, and body shoulder are provided on body
Body shoulder bevel is arranged in inner edge position, and cylinder jacket is installed in mounting hole, the bottom surface of cylinder jacket shoulder and the top of body shoulder
Face contact, cylinder body are contacted with mounting hole.
The utility model has the beneficial effects that:
1. the position that cylinder jacket shoulder is connect with cylinder body reduces stress concentration, makes cylinder by the transition of fillet escape
Set is firmer, not easy to break；
2. the setting of supporting surface, bottom support surface can reduce machined surface on, and can guarantee and install between cylinder jacket and body
It is more firm.
Detailed description of the invention
Fig. 1 is the partial sectional view of cylinder jacket and body installation structure in the utility model embodiment；
Fig. 2 is the partial sectional view of cylinder jacket in the utility model embodiment；
Fig. 3 is the partial sectional view of body in the utility model embodiment；
Fig. 4 is the cross-sectional view of cylinder jacket in the utility model embodiment；
Fig. 5 is the schematic diagram of cylinder jacket and body installation structure in the utility model embodiment；
Wherein, cylinder jacket -1, body -2, sealing ring -3, cylinder jacket shoulder -11, cylinder body -12, fillet escape -13, gas
Cylinder sleeve shoulder bevel -14, upper supporting surface -15, bottom support surface -16, cylinder body chamfering -17, body shoulder -21, body shoulder bevel -
22, seal groove -161.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figures 1 and 5, a kind of cylinder jacket and body installation structure, including cylinder jacket 1, body 2.
As shown in Figures 2 and 4, a kind of cylinder jacket, cylinder jacket 1 include cylinder body 12 and the cylinder that 12 upper end of cylinder body is arranged in
Shoulder 11 is covered, cylinder jacket shoulder 11 is in circular ring shape, and cylinder body 12 is cylindrical, and the diameter of cylinder jacket shoulder 11 is greater than the straight of cylinder body 12
Diameter, cylinder jacket shoulder 11 are located at the top of cylinder jacket 1, and cylinder body 12 is located at the lower part of cylinder jacket 1, and the axis of the two is positioned at same
On straight line.Cylinder jacket shoulder bevel 14, cylinder jacket shoulder in the present embodiment is arranged in the position of 11 bottom outside of cylinder jacket shoulder
The angle of chamfering 14 and vertical plane is 30 °, and 14 vertical direction of cylinder jacket shoulder bevel is having a size of 1mm.
The place that 11 bottom of cylinder jacket shoulder is connect with cylinder body 12 is provided with the fillet escape being recessed on the inside of cylinder body 12
13, the radius of corner of fillet escape 13 is up to 0.8mm, and the radius of corner of the fillet escape 13 in the present embodiment is
0.6mm。
As shown in figure 4, being provided with supporting surface 15 on the cylinder body 12, upper supporting surface 15 is the circle on 12 outer surface of cylinder body
Cylinder, upper supporting surface 15 is located at the lower section of fillet escape 13, and connect with the downside bevel edge of fillet escape 13.
Bottom support surface 16 is additionally provided on the cylinder body 12, bottom support surface 16 is also the cylindrical surface on 12 outer surface of cylinder body,
And bottom support surface 16 is located at the lower section of upper supporting surface 15, is also set up on bottom support surface 16 there are two seal groove 161, and seal groove
Pass through round-corner transition between two neighboring face in 161.
Cylinder body chamfering 17 is arranged in the top edge of 12 inner surface of cylinder body, in order to install the cylinder cap of cylinder jacket 1.
As shown in figure 5, being provided with the mounting hole being coupled with cylinder jacket 1, specific mounting means on corresponding body 2
Are as follows: mounting surface corresponding with upper supporting surface 15, bottom support surface 16 is provided in mounting hole, cylinder jacket 1 is placed in mounting hole, upper branch
Support face 15, bottom support surface 16 corresponding mounting surface can be installed togather respectively, the cylinder body 12 and body of cylinder jacket 1
2 when being coupled, the corresponding installation face contact of only upper supporting surface 15, bottom support surface 16, therefore to the appearance of cylinder body 12
When face is processed, upper supporting surface 15 and bottom support surface 16 need to only be finished, can be cooperated with mounting surface
Installation.
As shown in figure 5, be equipped with sealing ring 3 in seal groove 161, the material of sealing ring 3 is rubber, by upper supporting surface 15,
When the corresponding mounting surface of bottom support surface 16 is installed togather, sealing ring 3 is simultaneously by seal groove 161 and mounting surface
It squeezes, to play the role of sealing.
Organism shoulder 21 is arranged refering to Fig. 3 in emphasis on body 2, body shoulder 21 is located at the top of mounting hole, and body
Body shoulder bevel 22, in order to which cylinder jacket 1 to be accurately put into mounting hole, body shoulder is arranged in the inner edge position of shoulder 21
Angle between chamfering 22 and vertical plane is 15 ° -20 °, and the angle in the present embodiment between body shoulder bevel 22 and vertical plane is
15 °, the size of 22 vertical direction of body shoulder bevel is 1.5-1.6mm, 22 vertical direction of body shoulder bevel in the present embodiment
Size be 1.5mm, above-mentioned each size is preferred size, limitations of the present invention is not to be construed as, for practical feelings
Condition can carry out flexible setting to above-mentioned each size, to meet installation requirements.
As shown in Figures 1 and 5, cylinder jacket 1 is coupled with body 2, the outer edge surface and body shoulder of cylinder jacket shoulder 11
21 top inner edge surface be coupled, the bottom surface of cylinder jacket shoulder 11 is contacted with the top surface of body shoulder 21, upper supporting surface 15, under
Corresponding mounting surface is installed togather supporting surface 16 respectively, and sealing ring 3 is simultaneously by seal groove 161 and mounting surface
Extruding, to play the role of sealing, so far, cylinder jacket 1 is coupled with the realization of body 2.
In the present embodiment, the position that cylinder jacket shoulder 11 is connect with cylinder body 12 passes through 13 transition of fillet escape, Ke Yiyou
The reduction stress of effect is concentrated, and keeps cylinder jacket 1 firmer, not easy to break, in addition, the setting of upper supporting surface 15, bottom support surface 16
Machined surface can be reduced, and can guarantee to install between cylinder jacket 1 and body 2 and more consolidate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of cylinder jacket, it is characterised in that: including cylinder body (12) and setting cylinder body (12) upper end cylinder jacket shoulder
(11), cylinder jacket shoulder (11) and cylinder body (12) junction are provided with the fillet escape (13) to recess on the inside of cylinder body (12),
Cylinder jacket shoulder bevel (14) are arranged in the position of cylinder jacket shoulder (11) bottom outside.
2. a kind of cylinder jacket according to claim 1, it is characterised in that: be provided with supporting surface on the cylinder body (12)
(15), bottom support surface (16), upper supporting surface (15), bottom support surface (16) are the cylindrical surface on cylinder body (12) outer surface, upper branch
Support face (15) is located at the lower section of fillet escape (13), and connect with the downside bevel edge of fillet escape (13), bottom support surface
(16) it is located at the lower section of upper supporting surface (15).
3. a kind of cylinder jacket according to claim 2, it is characterised in that: be provided with seal groove on the bottom support surface (16)
(161)。
4. a kind of cylinder jacket according to claim 3, it is characterised in that: the seal groove (161) is arranged two.
5. a kind of cylinder jacket according to claim 3, it is characterised in that: in the seal groove (161) between two neighboring face
Pass through round-corner transition.
6. a kind of cylinder jacket according to claim 3, it is characterised in that: be equipped with sealing ring in the seal groove (161)
(3)。
7. a kind of cylinder jacket according to claim 6, it is characterised in that: the material of the sealing ring (3) is rubber.
8. a kind of cylinder jacket according to claim 1, it is characterised in that: the top edge of cylinder body (12) inner surface
It is arranged cylinder body chamfering (17).
9. a kind of cylinder jacket and body installation structure using the cylinder jacket as described in claim any one of 1-8, it is characterised in that:
Further include body (2), the mounting hole being coupled with cylinder jacket (1) is provided on body (2), the top setting of mounting hole is organic
Object table shoulder (21), and body shoulder bevel (22) are arranged in the inner edge position of body shoulder (21), cylinder jacket (1) is installed to mounting hole
In, the bottom surface of cylinder jacket shoulder (11) is contacted with the top surface of body shoulder (21), and cylinder body (12) is contacted with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735114.4U CN208220907U (en) | 2018-05-16 | 2018-05-16 | A kind of cylinder jacket and cylinder jacket and body installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735114.4U CN208220907U (en) | 2018-05-16 | 2018-05-16 | A kind of cylinder jacket and cylinder jacket and body installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220907U true CN208220907U (en) | 2018-12-11 |
Family
ID=64508200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735114.4U Expired - Fee Related CN208220907U (en) | 2018-05-16 | 2018-05-16 | A kind of cylinder jacket and cylinder jacket and body installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258538A1 (en) * | 2019-06-28 | 2020-12-30 | 广西玉柴机器股份有限公司 | High-precision mounting hole structure |
| CN113279876A (en) * | 2021-04-29 | 2021-08-20 | 安庆帝伯格茨缸套有限公司 | High-strength cylinder sleeve and processing technology thereof |
-
2018
- 2018-05-16 CN CN201820735114.4U patent/CN208220907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258538A1 (en) * | 2019-06-28 | 2020-12-30 | 广西玉柴机器股份有限公司 | High-precision mounting hole structure |
| CN113279876A (en) * | 2021-04-29 | 2021-08-20 | 安庆帝伯格茨缸套有限公司 | High-strength cylinder sleeve and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |