CN210003400U - cylinder mounting structure - Google Patents
cylinder mounting structure Download PDFInfo
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- CN210003400U CN210003400U CN201822200506.3U CN201822200506U CN210003400U CN 210003400 U CN210003400 U CN 210003400U CN 201822200506 U CN201822200506 U CN 201822200506U CN 210003400 U CN210003400 U CN 210003400U
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
kinds of cylinder mounting structure, including cylinder and crankcase, the cylinder passes through cylinder screw fixed mounting on the crankcase, body shaping has the fin outside the cylinder, be equipped with cylinder screw via hole on the fin, cylinder screw via hole is located the top of cylinder screw, through the setting of cylinder screw via hole, make the cylinder screw can install towards the mode of crankcase installation from the top of cylinder, reduce the installation degree of difficulty between cylinder and the crankcase, improve the installation effectiveness of cylinder and crankcase, improve production efficiency.
Description
Technical Field
The utility model relates to an kind of cylinder mounting structure.
Background
At present, the cylinder and crankcase combination form of the four-stroke gasoline engine with the power of less than 1.5KW on the market is two, wherein the cylinder and crankcase body is types and is an integral type, the cylinder and crankcase are bodies respectively and are split type, and in terms of the split type, all cylinder types and crankcase connection on the market are connected by adopting a stud bolt and a nut, the nut is fastened from the side surface, and the production efficiency is low.
Disclosure of Invention
Not enough more than, the utility model aims to solve the technical problem that kinds of cylinder mounting structure are provided for the cylinder screw can be installed from last mode down, reduces the installation degree of difficulty between cylinder and the crankcase, improves production efficiency.
In order to solve the technical problems, the utility model adopts the technical proposal that,
kinds of cylinder mounting structure, including cylinder, crankcase and cylinder screw, the cylinder screw passes the cylinder and installs to the crankcase, can install from last mode down through the cylinder screw, reduces the installation degree of difficulty between cylinder and the crankcase, improves production efficiency.
When adopting above technical scheme, the utility model discloses still advance step adoption or the combination has adopted following technical scheme.
The cylinder body shaping has the fin in the cylinder outside, is equipped with cylinder screw via hole on the fin, and cylinder screw via hole is located the top of cylinder screw, through the setting of cylinder screw via hole for the cylinder screw can be installed from last mode down, reduces the installation degree of difficulty between cylinder and the crankcase, improves the installation effectiveness of cylinder and crankcase, improves production efficiency.
In preferred modes, cylinder screws are fixedly arranged at four corners of the cylinder, so that the connection strength of the cylinder and the crankcase is higher, and the connection air tightness between the cylinder and the crankcase is improved.
The aperture of cylinder screw via hole is greater than the diameter of cylinder screw, and the cylinder screw of being convenient for passes the cylinder screw via hole, arrives on the position of cylinder screw mounting hole to set the aperture of cylinder screw via hole to the hole that is greater than the diameter of cylinder screw, the spanner of being convenient for passes the cylinder screw via hole, pulls the cylinder screw, improves the installation effectiveness.
The cylinder is connected with the crankcase through four cylinder screws, and correspondingly, four cylinder screw through holes are also formed in the radiating fin.
The radiating fin comprises an upper radiating fin area, a spark plug part radiating fin area, a transition radiating fin area and a bottom radiating fin area, wherein two cylinder screw through holes are formed in the upper radiating fin area, and four cylinder screw through holes are formed in the spark plug part radiating fin area, the transition radiating fin area and the bottom radiating fin area.
The upper fin area includes th fin and second fin, is equipped with the connecting portion between th fin and second fin, is equipped with the connecting hole in the connecting portion.
The spark plug part radiating fin area comprises a third radiating fin, a fourth radiating fin and a fifth radiating fin, four cylinder screw through holes are formed in the third radiating fin, the fourth radiating fin and the fifth radiating fin, a spark plug mounting groove is formed in the third radiating fin and the fourth radiating fin, and a spark plug groove is formed in the fifth radiating fin.
Also be equipped with the spark plug mounting groove on the second fin, be convenient for install the spark plug through the setting of spark plug mounting groove and spark plug recess, improve the installation effectiveness.
In preferred modes, the third fin is provided with cylinder screw through holes on both sides of the spark plug mounting groove, the th fin and the second fin do not have corresponding cylinder screw through holes, and correspondingly, the edges of the th fin and the second fin are on the inner sides of the two cylinder screw through holes.
The bottom radiating fin area comprises a sixth radiating fin and a seventh radiating fin, a cylinder screw mounting part is arranged between the sixth radiating fin and the seventh radiating fin, a screw mounting hole is formed in the cylinder screw mounting part, and a cylinder screw is fixedly mounted in the screw mounting hole.
The transition radiating fin area at least comprises two eighth radiating fins, and four cylinder screw through holes are formed in the eighth radiating fins.
The distance between the adjacent fin is short, sets the distance between the fin to short, reduces the production degree of difficulty of cylinder, improves production efficiency.
The beneficial effects of the utility model are that, through the setting of cylinder screw via hole for the cylinder screw can be installed towards the mode of crankcase installation from the top of cylinder, reduces the installation degree of difficulty between cylinder and the crankcase, improves the installation effectiveness of cylinder and crankcase, improves production efficiency.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
The cylinder 1, the crankcase 2, the cylinder screw 3, the radiating fin 4, the cylinder screw through hole 5, the upper radiating fin area 6, the spark plug part radiating fin area 7, the transition radiating fin area 8, the bottom radiating fin area 9, the th radiating fin 10, the second radiating fin 11, the connecting part 12, the connecting hole 13, the third radiating fin 14, the fourth radiating fin 15, the fifth radiating fin 16, the spark plug mounting groove 17, the spark plug groove 18, the spark plug 19, the sixth radiating fin 20, the seventh radiating fin 21, the cylinder screw mounting part 22 and the eighth radiating fin 23.
Detailed Description
The present invention will be described with reference to the accompanying drawing in step .
kinds of cylinder mounting structure, including cylinder 1, crankcase 2 and cylinder screw 3, cylinder screw 3 passes cylinder 1 and installs to crankcase 2, body shaping has fin 4 in cylinder 1 outside, be equipped with cylinder screw via hole 5 on fin 4, cylinder screw via hole 5 is located cylinder screw 3's top, setting through cylinder screw via hole 5, make cylinder screw 3 can install from last mode down, reduce the installation degree of difficulty between cylinder 1 and the crankcase 2, improve the installation effectiveness of cylinder 1 and crankcase 2, and the production efficiency is improved.
In preferred modes, cylinder screws 3 are fixedly arranged at four corners of the cylinder 1, so that the connection strength of the cylinder and the crankcase is higher, and the connection airtightness between the cylinder and the crankcase is improved.
The aperture of cylinder screw via hole 5 is greater than the diameter of cylinder screw 3, and the cylinder screw 3 of being convenient for passes cylinder screw via hole 5, arrives on the position of cylinder screw mounting hole to set the aperture of cylinder screw via hole 5 to the hole that is greater than the diameter of cylinder screw 3, the spanner of being convenient for passes cylinder screw via hole 5, pulls cylinder screw 3, improves the installation effectiveness.
The cylinder 1 is connected with the crankcase 2 through four cylinder screws 3, and correspondingly, four cylinder screw through holes 5 are also formed in the radiating fin 4.
The radiating fin 4 comprises an upper radiating fin area 6, a spark plug part radiating fin area 7, a transition radiating fin area 8 and a bottom radiating fin area 9, wherein two cylinder screw through holes 5 are formed in the upper radiating fin area 6, and four cylinder screw through holes 5 are formed in the spark plug part radiating fin area 7, the transition radiating fin area 8 and the bottom radiating fin area 9.
The upper radiating fin 6 area comprises an th radiating fin 10 and a second radiating fin 11, a connecting part 12 is arranged between the th radiating fin 10 and the second radiating fin 11, a connecting hole 13 is arranged in the connecting part 12, and the components placed on the cylinder can be conveniently positioned and installed through the arrangement of the connecting hole 13.
The spark plug portion heat dissipation plate area 7 includes a third heat dissipation plate 14, a fourth heat dissipation plate 15 and a fifth heat dissipation plate 16, four cylinder screw through holes 5 are formed in the third heat dissipation plate 14, the fourth heat dissipation plate 15 and the fifth heat dissipation plate 16, a spark plug mounting groove 17 is formed in the third heat dissipation plate 14 and the fourth heat dissipation plate 15, and a spark plug groove 18 is formed in the fifth heat dissipation plate 16.
The second heat sink 11 is also provided with a spark plug mounting groove 17, and the installation of the spark plug 19 is facilitated by the arrangement of the spark plug mounting groove 17 and the spark plug recess 18, thereby improving the installation efficiency.
In preferred modes, the third heat sink 14 is provided with cylinder screw through holes 5 on both sides of the spark plug mounting groove 17, the heat sink 10 and the second heat sink 11 do not have corresponding cylinder screw through holes 5, and the edges of the heat sink 10 and the second heat sink 11 are correspondingly located inside the two cylinder screw through holes 5.
The bottom heat sink area 9 comprises a sixth heat sink 20 and a seventh heat sink 21, a cylinder screw mounting portion 22 is arranged between the sixth heat sink 20 and the seventh heat sink 21, a screw mounting hole is arranged in the cylinder screw mounting portion 22, and the cylinder screw 3 is fixedly mounted in the screw mounting hole.
The transition radiating fin area 8 at least comprises two eighth radiating fins 23, and four cylinder screw through holes 5 are formed in the eighth radiating fins 23.
The distance between adjacent cooling fins 4 is , and the distance between the cooling fins 4 is , so that the production difficulty of the cylinder is reduced, and the production efficiency is improved.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention, and the invention is therefore not to be limited to the embodiments illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the drawings are used more largely herein, the possibility of using other terms is not excluded, these terms are used merely for convenience of describing and explaining the essence of the present invention, and they are to be construed as any additional limitations which are contrary to the spirit of the present invention.
Claims (9)
- The utility model provides a kind of cylinder mounting structure, including cylinder (1), crankcase (2) and cylinder screw (3), its characterized in that, cylinder screw (3) pass cylinder (1) and install to crankcase (2), have fin (4) at cylinder (1) outside body shaping, are equipped with cylinder screw via hole (5) on fin (4), and cylinder screw via hole (5) are located the top of cylinder screw (3).
- 2. kinds of cylinder mounting structures of claim 1, characterized in that, the cylinder (1) is connected with the crankcase (2) through four cylinder screws (3), correspondingly, four cylinder screw through holes (5) are also provided on the heat sink (4).
- 3. kinds of cylinder mounting structures according to claim 2, wherein the fin (4) includes an upper fin area (6), a spark plug portion fin area (7), a transition fin area (8) and a bottom fin area (9), two cylinder screw through holes (5) are provided on the upper fin area (6), and four cylinder screw through holes (5) are provided on the spark plug portion fin area (7), the transition fin area (8) and the bottom fin area (9).
- 4. kinds of cylinder mounting structures according to claim 3, wherein the upper fin area (6) includes a th fin (10) and a second fin (11), a connection portion (12) is provided between the th fin (10) and the second fin (11), and a connection hole (13) is provided in the connection portion (12).
- 5. kinds of cylinder mounting structures according to claim 3, wherein the spark plug portion fin section (7) includes a third fin (14), a fourth fin (15) and a fifth fin (16), four cylinder screw passing holes (5) are provided on the third fin (14), the fourth fin (15) and the fifth fin (16), spark plug mounting grooves (17) are provided on the third fin (14) and the fourth fin (15), and spark plug grooves (18) are provided on the fifth fin (16).
- 6. kind of cylinder mounting structure according to claim 4 or 5, wherein a plug mounting groove (17) is also provided on the second heat sink (11).
- 7. kinds of cylinder mounting structures according to claim 3, wherein the bottom fin area (9) includes a sixth fin (20) and a seventh fin (21), a cylinder screw mounting portion (22) is provided between the sixth fin (20) and the seventh fin (21), a screw mounting hole is provided in the cylinder screw mounting portion (22), and the cylinder screw (3) is fixedly mounted in the screw mounting hole.
- 8. Cylinder mounting arrangement according to claim 3, wherein the transitional fin area (8) comprises at least two eighth fins (23), four cylinder screw through holes (5) being provided in the eighth fins (23).
- 9. The kinds of cylinder mounting structures of claim 1, wherein the spacing between adjacent fins (4) is .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200506.3U CN210003400U (en) | 2018-12-26 | 2018-12-26 | cylinder mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200506.3U CN210003400U (en) | 2018-12-26 | 2018-12-26 | cylinder mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003400U true CN210003400U (en) | 2020-01-31 |
Family
ID=69299177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822200506.3U Active CN210003400U (en) | 2018-12-26 | 2018-12-26 | cylinder mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003400U (en) |
-
2018
- 2018-12-26 CN CN201822200506.3U patent/CN210003400U/en active Active
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