CN217682003U - Ventilation structure of automobile engine cylinder body - Google Patents
Ventilation structure of automobile engine cylinder body Download PDFInfo
- Publication number
- CN217682003U CN217682003U CN202221405808.4U CN202221405808U CN217682003U CN 217682003 U CN217682003 U CN 217682003U CN 202221405808 U CN202221405808 U CN 202221405808U CN 217682003 U CN217682003 U CN 217682003U
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- Prior art keywords
- crankcase
- air
- automobile engine
- cylinder
- ventilation structure
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a ventilation structure of an automobile engine cylinder body, which comprises a cylinder main body, wherein a crankcase is arranged at the bottom of the cylinder main body, an exhaust pipe is arranged on the left side wall of the crankcase, and a cleaning brush is arranged on the left side wall of the cylinder main body; the cylinder cover is arranged at the top of the cylinder main body, four cylinder barrels are arranged in the cylinder main body, and an air duct is arranged in the cylinder main body; the exhaust pipe is movably connected with the crankcase, a shaft lever is arranged inside the crankcase, the upper end and the lower end of the shaft lever are connected with the inner wall bearing of the crankcase, and spiral blades are mounted on the shaft lever. This ventilation structure of automobile engine cylinder block can have good ventilation radiating effect to can also clear up the dust screen, avoid blockking up, the blast pipe convenient to detach installation on the crankcase simultaneously, thereby better carry out filtration treatment to waste gas.
Description
Technical Field
The utility model relates to an automobile cylinder block technical field specifically is a ventilation structure of automobile engine cylinder block.
Background
The cylinder body of the automobile engine is a main body of the engine, connects each cylinder and a crankcase into a whole and is a supporting framework for mounting a piston, a crankshaft, other parts and accessories;
however, the existing automobile engine cylinder block has the following defects in the actual use process:
1. the existing ventilation structure of the automobile engine cylinder body is simpler in design, so that the contact area between the ventilation structure and the inner side of the cylinder body is smaller, and the ventilation and heat dissipation effects are poorer;
2. the sealing performance of the pipeline connecting part of the exhaust pipe in the existing ventilation structure of the automobile engine cylinder body is poor, so that gas is easy to leak, the later-stage ventilation and filtration effect is influenced, the exhaust pipe is inconvenient to disassemble and assemble, the later-stage filtration efficiency is influenced, and the exhaust emission pollutes the environment;
therefore, the ventilation structure of the automobile engine cylinder body can well solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilation structure of an automobile engine cylinder body, which aims to solve the problems that the prior ventilation structure of the automobile engine cylinder body is simpler in design, so that the contact area between the ventilation structure and the inner side of the cylinder body is smaller, and the ventilation and heat dissipation effects are poorer;
the sealing performance of the pipe connection of the exhaust pipe inside the ventilation structure of the existing automobile engine cylinder body is poor, so that gas is easy to leak, the later-stage ventilation and filtration effect is affected, the exhaust pipe is inconvenient to detach and install, the later-stage filtration efficiency is affected, and the problem of environment pollution caused by exhaust emission is caused.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation structure of an automobile engine cylinder body comprises a cylinder body, wherein a crankcase is mounted at the bottom of the cylinder body, an exhaust pipe is arranged on the left side wall of the crankcase, and a cleaning brush is mounted on the left side wall of the cylinder body;
further comprising:
the cylinder cover is arranged at the top of the cylinder main body, four cylinder barrels are arranged in the cylinder main body, and a ventilation channel is arranged in the cylinder main body;
the exhaust pipe is movably connected with the crankcase, a shaft lever is arranged inside the crankcase, the upper end and the lower end of the shaft lever are connected with the inner wall bearing of the crankcase, and spiral blades are mounted on the shaft lever.
Preferably, the air ducts correspondingly surround the four cylinder barrels, the air ducts are communicated with one another, the left end of each air duct is provided with an air inlet, and the right end of each air duct is provided with an air outlet.
Through adopting above technical scheme, increased the area of contact between ventiduct and the cylinder section of thick bamboo for the inside air current of ventiduct can furthest take away the heat of cylinder section of thick bamboo, thereby dispel the heat fast, the cooling radiating effect is good.
Preferably, the dust screens are installed at the air inlet and the air outlet, and the outer side walls of the dust screens at the air inlet and the air outlet are correspondingly abutted to the cleaning brushes.
Through adopting above technical scheme for the dust screen can filter dust and impurity and block at the in-process that the air flows, thereby avoids inside dust and impurity get into cylinder main part.
Preferably, the brush hair is installed to the inside wall of cleaning brush, the cleaning brush through the installation pole with the lateral wall of cylinder main part is connected, the installation pole is "L" shape structure, and the cleaning brush is connected with installation pole movable bearing.
Through adopting above technical scheme for the in-process that the air flows can drive the rotation of cleaning brush, thereby clears up the surface of dust screen, avoids the dust adhesion to influence the speed of the inside circulation of air of ventiduct on the dust screen, and reduces radiating efficiency.
Preferably, the spiral blade is correspondingly arranged on the right side of the exhaust pipe, the exhaust pipe is movably connected with the crankcase, and clamping pieces are arranged on two sides of the exhaust pipe.
Through adopting above technical scheme, the spiral leaf can accelerate the speed that the inside air of crankcase flows to make things convenient for the inside circulation of air of crankcase, the ventilation performance is better.
Preferably, the clamping piece is connected with the crankcase through a movable shaft, and a torsion spring is installed at the joint of the clamping piece and the crankcase.
Through adopting above technical scheme for the holder carries out spacing fixed to the blast pipe, and the holder can make things convenient for the dismantlement installation of blast pipe through torsion spring's effect automatic re-setting removal simultaneously.
Preferably, a movable block is arranged on the inner side of the crankcase, the movable block is connected with the crankcase in a sliding mode, and the movable block is connected with the clamping piece through a pull rope.
Through adopting above technical scheme for the in-process that rotates the holder can drive the movable block through the stay cord and move about, and further sliding movement about making the movable block carry out in the crankcase.
Preferably, the right side of movable block is provided with the gas storage bag, the inside of crankcase is provided with air-tight bag, the gas storage bag is connected with air-tight bag, and air-tight bag with the lateral wall of blast pipe offsets.
Through adopting above technical scheme for the movable block can extrude the gas storage bag gradually at the removal in-process, makes during partial gas gets into sealed gasbag in the gas storage bag, thereby makes sealed gasbag take place the inflation deformation, thereby realizes the shutoff to the blast pipe seam, has effectively improved the leakproofness that blast pipe and crankcase are connected.
Compared with the prior art, the beneficial effects of the utility model are that: this ventilation structure of automobile engine cylinder block can have good ventilation radiating effect to can also clear up the dust screen, avoid blockking up, the blast pipe convenient to detach installation on the crankcase simultaneously, thereby better carry out filtration treatment to waste gas, its concrete content is as follows:
1. the ventilation structure of the automobile engine cylinder body is provided with the ventilation duct, and the ventilation duct is surrounded in the cylinder body through the ventilation duct, so that the heat dissipation performance of the cylinder body is enhanced, the contact area between the ventilation duct and the cylinder barrel is increased, the heat of the cylinder barrel can be taken away to the maximum extent through the air flow in the ventilation duct, the rapid heat dissipation is performed, the cooling and heat dissipation effects are good, meanwhile, the cleaning brush can be driven by the air to rotate in the flowing process, the surface of the dust screen is cleaned, the dust is prevented from being adhered to the dust screen to influence the speed of air circulation in the ventilation duct, and the heat dissipation efficiency is improved;
2. this ventilation structure of automobile engine cylinder block, be provided with the movable block, sliding structure through the movable block, when making rotatory holder, can stimulate the movable block through the stay cord, make the movable block carry out the horizontal slip and remove, and then make the movable block can extrude the gas storage bag gradually at the removal in-process, make during the part gas in the gas storage bag gets into air bag, thereby make air bag take place the inflation deformation, thereby realize the shutoff to the blast pipe seam, the leakproofness that blast pipe and crankcase are connected has effectively been improved, the holder can also carry out spacing fixed to the blast pipe simultaneously, thereby be convenient for the dismantlement installation of blast pipe, convenient timely change or wash the inside filter screen of blast pipe.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a top-down structure of the cylinder body of the present invention;
FIG. 4 is a schematic side view of the cleaning brush of the present invention;
FIG. 5 is a schematic view of the main section structure of the cleaning brush of the present invention;
FIG. 6 is a schematic view of a main sectional structure of a crankcase part of the present invention;
FIG. 7 is a schematic view of the main section structure of the exhaust pipe of the present invention;
fig. 8 is a schematic view of the connection structure of the torsion spring of the present invention.
In the figure: 1. a cylinder main body; 2. a crankcase; 3. an exhaust pipe; 4. a cleaning brush; 5. a cylinder head; 6. a cylinder barrel; 7. a shaft lever; 8. helical leaves; 9. an air inlet; 10. an air outlet; 11. a dust screen; 12. an air duct; 13. mounting a rod; 14. a clamping member; 15. a movable shaft; 16. pulling a rope; 17. sealing the air bag; 18. a movable block; 19. a gas storage bag; 20. a filter screen; 21. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a ventilation structure of an automobile engine cylinder body comprises a cylinder body 1, wherein a crankcase 2 is installed at the bottom of the cylinder body 1, an exhaust pipe 3 is arranged on the left side wall of the crankcase 2, and a cleaning brush 4 is installed on the left side wall of the cylinder body 1;
as shown in fig. 1-5, further comprising: the cylinder cover 5 is arranged at the top of the cylinder body 1, four cylinder barrels 6 are arranged in the cylinder body 1, and the air duct 12 is arranged in the cylinder body 1; the air duct 12 correspondingly surrounds the four cylinder barrels 6, the air ducts 12 are communicated with each other, the left end of the air duct 12 is provided with an air inlet 9, and the right end of the air duct 12 is provided with an air outlet 10. The dust screen 11 is installed at the air inlet 9 and the air outlet 10, and the outer side wall of the dust screen 11 at the air inlet 9 and the air outlet 10 is correspondingly abutted to the cleaning brush 4. The brush hair is installed to the inside wall of cleaning brush 4, cleaning brush 4 is connected with cylinder body 1's lateral wall through installation pole 13, installation pole 13 is "L" shape structure, and cleaning brush 4 is connected with installation pole 13 bearing, because of ventiduct 12 encircles the inside at cylinder body 1, make the in-process that the inside air of ventiduct 12 flows, can take away the inside heat of cylinder body 1, thereby the heat dispersion of cylinder body 1 has been strengthened, and ventiduct 12 surrounds cylinder section of thick bamboo 6, thereby increased the area of contact between ventiduct 12 and cylinder section of thick bamboo 6, make the inside air of ventiduct 12 flow can furthest take away the heat of cylinder section of thick bamboo 6, thereby carry out quick heat dissipation, it is effectual to cool down the radiating effect, the air can drive the cleaning brush 4 of both sides at the in-process that flows simultaneously, cleaning brush 4 pivoted in-process makes the brush hair on its inside lateral wall can clear up the surface of dust screen 11, avoid the dust adhesion to influence the inside air circulation rate of ventiduct 12 on dust screen 11, radiating efficiency has further been improved.
As shown in fig. 6-8, the exhaust pipe 3 is movably connected with the crankcase 2, a shaft lever 7 is arranged inside the crankcase 2, the upper end and the lower end of the shaft lever 7 are connected with the inner wall bearing of the crankcase 2, and the shaft lever 7 is provided with a spiral blade 8. The spiral blade 8 is correspondingly arranged on the right side of the exhaust pipe 3, the exhaust pipe 3 is movably connected with the crankcase 2, and clamping pieces 14 are arranged on two sides of the exhaust pipe 3. The clamping piece 14 is connected with the crankcase 2 through a movable shaft 15, and a torsion spring 21 is installed at the joint of the clamping piece 14 and the crankcase 2. A movable block 18 is arranged on the inner side of the crankcase 2, the movable block 18 is connected with the crankcase 2 in a sliding mode, and the movable block 18 is connected with the clamping piece 14 through a pull rope 16. The right side of movable block 18 is provided with gas storage bag 19, the inside of crankcase 2 is provided with sealed gasbag 17, gas storage bag 19 is connected with sealed gasbag 17, and sealed gasbag 17 offsets with the lateral wall of blast pipe 3, install blast pipe 3 when inside crankcase 2, can rotate holder 14 and carry out spacing fixed to blast pipe 3, the stability of blast pipe 3 has been improved, simultaneously through torsion spring 21's reset effect, thereby be convenient for the dismantlement installation of blast pipe 3, thereby convenient timely change or wash blast pipe 3 and its inside filter screen 20, avoid long-term use back blast pipe 3's jam, and in rotatory holder 14, holder 14 can drive stay cord 16 and remove, further can stimulate movable block 18 through stay cord 16, make movable block 18 carry out the horizontal slip, movable block 18 can extrude gas storage bag 19 on its right side gradually at the removal in-process, make some gas in the gas storage bag 19 get into in sealed gasbag 17, thereby impel sealed gasbag 17 to produce the inflation, realize the shutoff of blast pipe 3 seam, the leakproofness of being connected with crankcase 2 has effectively improved, it is more stable to connect.
The working principle is as follows: when the ventilation structure of the automobile engine cylinder block is used, firstly, the ventilation duct 12 in the cylinder body 1 is arranged, so that air can take away heat in the ventilation duct 12 in the flowing process, the ventilation duct 12 surrounds the cylinder 6, the contact area between the ventilation duct 12 and the cylinder 6 is increased, rapid heat dissipation is performed, the cooling and heat dissipation effects are good, the air can drive the cleaning brush 4 to rotate in the flowing process, the bristles can clean the surface of the dustproof net 11, dust is prevented from being adhered to the dustproof net 11, the heat dissipation efficiency is further improved, the exhaust pipe 3 can be limited and fixed through the clamping piece 14, the exhaust pipe 3 can be conveniently detached and installed, the movable block 18 can be driven to slide left and right when the clamping piece 14 is rotated, the air storage bag 19 can be extruded, part of gas in the air storage bag 19 enters the sealing air bag 17, the sealing air bag 17 is enabled to expand, the sealing of the joint of the exhaust pipe 3 is realized, and the sealing performance of the connection between the exhaust pipe 3 and the crankcase 2 is effectively improved.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A ventilation structure of an automobile engine cylinder body comprises a cylinder body (1), wherein a crankcase (2) is installed at the bottom of the cylinder body (1), an exhaust pipe (3) is arranged on the left side wall of the crankcase (2), a filter screen (20) is installed inside the exhaust pipe (3), and a cleaning brush (4) is installed on the left side wall of the cylinder body (1);
it is characterized by also comprising:
the air cylinder cover (5) is installed at the top of the air cylinder main body (1), four air cylinder barrels (6) are arranged in the air cylinder main body (1), and an air duct (12) is arranged in the air cylinder main body (1);
the exhaust pipe (3) is movably connected with the crankcase (2), a shaft lever (7) is arranged inside the crankcase (2), the upper end and the lower end of the shaft lever (7) are connected with an inner wall bearing of the crankcase (2), and spiral blades (8) are mounted on the shaft lever (7).
2. The ventilation structure of an automobile engine cylinder block according to claim 1, characterized in that: the four air cylinder barrels (6) are correspondingly surrounded by the air ducts (12), the air ducts (12) are communicated with one another, the left end of each air duct (12) is provided with an air inlet (9), and the right end of each air duct (12) is provided with an air outlet (10).
3. The ventilation structure of an automobile engine cylinder block according to claim 2, characterized in that: the dust screen (11) is installed in air intake (9) and air outlet (10) department, the lateral wall of air intake (9) and air outlet (10) department dust screen (11) all with cleaning brush (4) correspond the counterbalance.
4. The ventilation structure of an automobile engine cylinder block according to claim 1, characterized in that: the brush hair is installed to the inside wall of cleaning brush (4), cleaning brush (4) through installation pole (13) with the lateral wall of cylinder main part (1) is connected, installation pole (13) are "L" shape structure, and cleaning brush (4) are connected with installation pole (13) loose bearing.
5. The ventilation structure of an automobile engine cylinder block according to claim 1, characterized in that: the spiral blade (8) is correspondingly arranged on the right side of the exhaust pipe (3), the exhaust pipe (3) is movably connected with the crankcase (2), and clamping pieces (14) are arranged on two sides of the exhaust pipe (3).
6. The ventilation structure of an automobile engine cylinder block according to claim 5, characterized in that: the clamping piece (14) is connected with the crankcase (2) through a movable shaft (15), and a torsion spring (21) is installed at the connecting position of the clamping piece (14) and the crankcase (2).
7. The ventilation structure of an automobile engine cylinder block according to claim 5, characterized in that: the movable block (18) is arranged on the inner side of the crankcase (2), the movable block (18) is connected with the crankcase (2) in a sliding mode, and the movable block (18) is connected with the clamping piece (14) through a pull rope (16).
8. The ventilation structure of an automobile engine cylinder block according to claim 7, characterized in that: the right side of movable block (18) is provided with gas storage bag (19), the inside of crankcase (2) is provided with air-tight bag (17), gas storage bag (19) are connected with air-tight bag (17), and air-tight bag (17) with the lateral wall of blast pipe (3) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405808.4U CN217682003U (en) | 2022-06-08 | 2022-06-08 | Ventilation structure of automobile engine cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405808.4U CN217682003U (en) | 2022-06-08 | 2022-06-08 | Ventilation structure of automobile engine cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682003U true CN217682003U (en) | 2022-10-28 |
Family
ID=83707319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221405808.4U Expired - Fee Related CN217682003U (en) | 2022-06-08 | 2022-06-08 | Ventilation structure of automobile engine cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682003U (en) |
-
2022
- 2022-06-08 CN CN202221405808.4U patent/CN217682003U/en not_active Expired - Fee Related
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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: 20221028 |