CN209908619U - Safe and efficient cylinder structure for gasoline engine - Google Patents
Safe and efficient cylinder structure for gasoline engine Download PDFInfo
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- CN209908619U CN209908619U CN201920638692.0U CN201920638692U CN209908619U CN 209908619 U CN209908619 U CN 209908619U CN 201920638692 U CN201920638692 U CN 201920638692U CN 209908619 U CN209908619 U CN 209908619U
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- cylinder body
- cylinder
- fin
- gasoline engine
- radiating fins
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Abstract
The utility model provides a safe high-efficient type cylinder structure for gasoline engine, including cylinder body and a plurality of fin, a plurality of fin parallel arrangement just set up along the direction of height interval of cylinder body on the outer wall of cylinder body, the distance of two adjacent fins is crescent from the top of cylinder body to the bottom of cylinder body, the width of fin reduces from the top of cylinder body to the bottom of cylinder body gradually, be equipped with the louvre on the fin, integrated into one piece has the circulation passageway that is the spiral and lays on the cylinder body, the top of cylinder body is formed with the import that feeds through in the circulation passageway, the bottom of cylinder body is formed with the export that feeds through in the circulation passageway, the pitch of circulation passageway is crescent from the top of cylinder body to the bottom of cylinder body, the top of cylinder body is equipped with the mount pad that is used for connecting the cylinder cap, import. The utility model provides a cylinder body structure has better security and high efficiency.
Description
Technical Field
The utility model relates to a cylinder body structure field especially relates to a safe high-efficient type cylinder structure for petrol engine.
Background
The existing cylinder body structure generally adopts a radiating fin or a water cooling mode to radiate heat. When the radiating fins are adopted, the radiating fins are generally uniformly distributed on the cylinder body structure, so that the radiating of the cylinder body structure is uneven, the local temperature of the cylinder body structure is overhigh due to long-time work, potential safety hazards exist, meanwhile, the working energy consumption of the cylinder structure is increased due to overhigh local temperature, and the working efficiency is reduced; when water cooling is adopted, an annular water channel is usually fixed on the outer wall of the cylinder block, and the heat conductivity of the annular water channel is slightly poor relative to that of the radiating fins. Therefore, there is a need for a safe and efficient cylinder structure, which can better dissipate heat while ensuring safety and efficiency of use.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the utility model provides a safe high-efficient type cylinder structure for gasoline engine can combine water cooling and fin heat dissipation, effectively guarantees radiating homogeneity.
In order to achieve the above object, the utility model discloses a safe high-efficient type cylinder structure for gasoline engine, include: the cylinder body and a plurality of radiating fins which are arranged on the outer wall of the cylinder body in parallel are arranged at intervals along the height direction of the cylinder body, the distance between two adjacent radiating fins is gradually increased from the top of the cylinder body to the bottom of the cylinder body, the width of the radiating fin is gradually reduced from the top of the cylinder body to the bottom of the cylinder body, the radiating fin is provided with a radiating hole, the cylinder body is integrally formed with a spirally arranged circulation channel, the top of the cylinder body is formed with an inlet communicated with the circulation channel, an outlet communicated with the flow passage is formed at the bottom of the cylinder body, the screw pitch of the flow passage is gradually increased from the top of the cylinder body to the bottom of the cylinder body, the top integrated into one piece of cylinder body has the mount pad that is used for connecting the cylinder cap, seted up on the mount pad import and mounting hole.
The beneficial effects of the utility model reside in that: the water cooling (or air cooling) and the radiating fins are used for radiating heat together, so that the overall radiating performance can be improved, and the water cooling and the overall weight of the cylinder body can be reduced at the same time by arranging the circulation channel on the cylinder body; according to the temperature distribution condition of the cylinder body, the width of the radiating fins, the distance between the adjacent radiating fins and the screw pitch of the circulation channel are reasonably arranged, so that the cylinder body is uniformly cooled, the local overhigh temperature is avoided, the working energy consumption of the cylinder structure is reduced, and the working efficiency of the cylinder structure is improved; meanwhile, the using amount of the radiating fins is reduced (the cost is saved), and meanwhile, the service life of the cylinder body is prolonged.
The utility model relates to a gasoline engine lies in with further improvement of safe high-efficient type cylinder structure, the cross-sectional area of circulation passageway certainly the bottom of cylinder body extremely the top crescent of cylinder body.
The utility model relates to a gasoline engine is with further improvement of safe high-efficient type cylinder structure lies in, adjacent two be equipped with between the fin rigid coupling in the strengthening rib of cylinder body. Realize the fixed between the adjacent fin, strengthened holistic structural strength simultaneously.
The utility model relates to a gasoline engine lies in with further improvement of safe high-efficient type cylinder structure, the strengthening rib is radiating fin. The heat dissipation effect can be better realized.
The utility model relates to a gasoline engine is with safe high-efficient type cylinder structure's further improvement lies in, and the circulation passageway is double-end spiral circulation passageway. Further increasing the heat dissipation area and improving the heat dissipation performance.
The utility model relates to a gasoline engine lies in with further improvement of safe high-efficient type cylinder structure, the cylinder body with still be equipped with the conducting strip between the fin, the conducting strip covers and locates the jar of cylinder body is on one's body.
The utility model relates to a gasoline engine lies in with further improvement of safe high-efficient type cylinder structure, the fin is annular fin, the fin is along the perpendicular to cylinder body direction of height lays.
Drawings
Fig. 1 is the structure schematic diagram of the utility model relates to a gasoline engine is with safe high-efficient type cylinder structure.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model discloses a safe and efficient cylinder structure for gasoline engine, which comprises a cylinder body 1 and a plurality of radiating fins 2, the plurality of radiating fins 2 are arranged on the outer wall of the cylinder body 1 in parallel and are arranged at intervals along the height direction of the cylinder body 1, the distance between two adjacent radiating fins 2 is gradually increased from the top of the cylinder body 1 to the bottom of the cylinder body 1, the width of the radiating fins 2 (i.e. the radial direction of the cylinder body) is gradually decreased from the top of the cylinder body 1 to the bottom of the cylinder body 1, the radiating fins 2 are provided with radiating holes, a circulation channel 11 arranged in a spiral manner is integrally formed on the cylinder body 1, the top of the cylinder body 1 is provided with an inlet 12 communicated with the circulation channel 11, the bottom of the cylinder body 1 is provided with an outlet 13 communicated with the circulation channel 11, the pitch of the circulation channel 11 is gradually increased from the top of the cylinder body 1 to the bottom of the, the mounting base 14 defines an inlet 12 and a mounting hole (not shown). In the embodiment, (1) the temperature of the cylinder body 1 is gradually reduced from the top to the bottom, and the distance between the adjacent radiating fins 2 is gradually increased from the top of the cylinder body 1 to the bottom of the cylinder body 1, and the width of the radiating fins 2 is gradually reduced from the top of the cylinder body 1 to the bottom of the cylinder body 1, so that the temperature of each part of the cylinder body 1 can be ensured to be uniform, a certain potential safety hazard caused by overhigh local temperature of the cylinder body is avoided, the aims of reducing the working energy consumption of the cylinder structure and improving the working efficiency are achieved, the phenomenon that part of the radiating fins 2 are wasted when the radiating fins 2 are arranged at equal intervals in the prior art is also avoided, and the production cost; (2) by combining the radiating fins 2 with the circulating channel 11 (cooling water or cold air is introduced into the circulating channel 11), the cooling effect can be better realized; (3) through the pitch with circulation passageway 11 from the top of cylinder body 1 to the bottom crescent setting of cylinder body 1, the distribution condition of 1 temperature of matching cylinder body that can be better when realizing evenly cooling, guarantees cylinder body 1 have better structural strength.
Further, a reinforcing rib (not shown) fixedly connected to the cylinder body 1 is arranged between the two adjacent radiating fins 2. Specifically, the reinforcing ribs are radiating fins; the heat dissipation effect is further improved while the structural strength is enhanced.
Further, a heat conducting fin is disposed between the cylinder body 1 and the heat sink 2, and the heat conducting fin covers a cylinder body (not shown) of the cylinder body 1. In this embodiment, utilize the better heat-conduction performance of conducting strip, can be faster with heat transfer to fin 2 on, the better thermal diffusivity of the 1 structure of assurance cylinder body. Specifically, the heat-conducting sheet is integrally formed on the surface of the cylinder 1.
Further, the cross-sectional area of the flow channel 11 gradually increases from the bottom of the cylinder 1 to the top of the cylinder 1. The water flow passing through the top of the circulation channel 11 can be increased in unit time under the condition of the same flow, and the temperature distribution condition of the cylinder body 1 can be better matched; meanwhile, when the flow channel 11 is blocked, the blocking objects can be removed by reversely feeding water or cold air from the bottom of the flow channel 11.
In the utility model, the circulation channel 11 is a double-head spiral circulation channel 11; the improvement sets up to double-end spiral circulation passageway 11, further increases the area of contact between cylinder body 1 and the cooling water, improves holistic heat dispersion when guaranteeing 1 structural strength of cylinder body.
The utility model discloses in, fin 2 is annular fin 2, and 1 direction of height of perpendicular to cylinder body is laid along fin 2.
The utility model discloses in, lead to the cooling water in the circulation passageway, utilize the cooling water to take away partial heat through the circulation passageway.
The utility model discloses in, the cylinder body has better magnetism nature that separates for electrician's pure iron cylinder body or aluminum alloy cylinder body, when work in the magnetic field environment, can effectively reduce the inside calorific capacity of cylinder structure, increase of service life.
The utility model relates to a petrol engine is with safe high-efficient type cylinder structure's beneficial effect includes:
1. by combining the radiating fins and the circulating channel (water cooling), better cooling effect can be ensured, the heat dissipation performance of the whole cylinder body structure is improved, the working energy consumption of the cylinder body structure is reduced, and the safe and reliable operation of the cylinder body structure is ensured; specifically, absorb partial heat through the water-cooling, conduct away all the other heats fast through the fin to reduce the service temperature of cylinder body structure, avoid the high temperature to lead to cylinder body structure to damage, prolonged life, reduced use cost.
2. Through the distance with adjacent fin from the top of cylinder body to the bottom of cylinder body crescent and with the width of fin from the top of cylinder body to the bottom of cylinder body reduce gradually the setting, the distribution condition of matching cylinder body temperature that can be better reduces the use amount of fin simultaneously, has reduced manufacturing cost.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the above preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention are within the scope of the technical solution of the present invention.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the range that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention.
Claims (7)
1. The utility model provides a gasoline engine is with safe high-efficient type cylinder structure, includes the cylinder body and locates a plurality of parallel arrangement's on the cylinder body outer wall fin, its characterized in that: a plurality of the fin is followed the direction of height interval of cylinder body sets up, adjacent two the distance of fin is certainly the top of cylinder body extremely the bottom crescent of cylinder body, the width of fin certainly the top of cylinder body extremely the bottom of cylinder body reduces gradually, be equipped with the louvre on the fin, integrated into one piece has the circulation passageway that is the spiral and lays on the cylinder body, the top of cylinder body be formed with communicate in the import of circulation passageway, the bottom of cylinder body be formed with communicate in the export of circulation passageway, the pitch of circulation passageway certainly the top of cylinder body extremely the bottom crescent of cylinder body, the top integrated into one piece of cylinder body has the mount pad that is used for connecting the cylinder cap, seted up on the mount pad import and mounting hole.
2. The structure of the cylinder for a gasoline engine according to claim 1, wherein: the cross-sectional area of the flow passage gradually increases from the bottom of the cylinder to the top of the cylinder.
3. The structure of the cylinder for a gasoline engine according to claim 1, wherein: and a reinforcing rib fixedly connected with the cylinder body is arranged between every two adjacent radiating fins.
4. The structure of the cylinder for a gasoline engine according to claim 3, wherein: the reinforcing ribs are radiating fins.
5. The structure of the cylinder for a gasoline engine according to claim 1, wherein: the flow channel is a double-ended spiral flow channel.
6. The structure of the cylinder for a gasoline engine according to claim 1, wherein: and a heat conducting fin is arranged between the cylinder body and the radiating fin and covers the cylinder body of the cylinder body.
7. The structure of the cylinder for a gasoline engine according to claim 1, wherein: the radiating fins are annular radiating fins and are arranged in the direction perpendicular to the height direction of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638692.0U CN209908619U (en) | 2019-05-07 | 2019-05-07 | Safe and efficient cylinder structure for gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638692.0U CN209908619U (en) | 2019-05-07 | 2019-05-07 | Safe and efficient cylinder structure for gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908619U true CN209908619U (en) | 2020-01-07 |
Family
ID=69047239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920638692.0U Active CN209908619U (en) | 2019-05-07 | 2019-05-07 | Safe and efficient cylinder structure for gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908619U (en) |
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2019
- 2019-05-07 CN CN201920638692.0U patent/CN209908619U/en active Active
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