CN203230492U - Heat dissipation structure of engine - Google Patents
Heat dissipation structure of engine Download PDFInfo
- Publication number
- CN203230492U CN203230492U CN 201320248135 CN201320248135U CN203230492U CN 203230492 U CN203230492 U CN 203230492U CN 201320248135 CN201320248135 CN 201320248135 CN 201320248135 U CN201320248135 U CN 201320248135U CN 203230492 U CN203230492 U CN 203230492U
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- China
- Prior art keywords
- engine
- heat dissipation
- holes
- crankcase
- radiating fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a heat dissipation structure of an engine. The heat dissipation structure mainly comprises an air cylinder body, a crankcase, a centrifugal fan, an air accumulation cover and a plurality of cooling fins which are arranged on the outer surface of the crankcase, wherein the cooling fins are respectively provided with a plurality of through holes, a cooling air passageway is formed in a way that the through holes in adjacent cooling fins are arranged along the same center shaft, and the through holes which are positioned in the same cooling fin are arranged in a plurality of rows. Compared with the prior art, according to the heat dissipation structure of the engine, provided by the utility model, the cooling air passageway is formed in the way that the cooling fins which are arranged in a longitudinal direction are provided with a plurality of rows of through holes, thus the heat on the surfaces of the cooling fins can be quickly taken away through the concentrated flow of cooling air, and the heat dissipation efficiency is increased.
Description
Technical field
The utility model relates to a kind of engine for automobile, relates in particular to a kind of radiating structure that is applicable on the motor.
Background technique
Existing motor comprises shell and motor, and the cylinder position heating value of motor is big, and the temperature height requires heat radiation cooling in time, could guarantee motor good working order and permanent working life.
And the radiating structure of motor mainly is made up of radiation fan and the radiating fin that is arranged at this motor, radiation fan will be discharged motor with heat radiation through the air of radiating fin, this type of cooling cooling air flow passage and assignment of traffic are uncontrollable, radiating effect is too poor, influences the using effect of motor.
Summary of the invention
In view of the above problems, the utility model provides a kind of radiating effect engine radiating structure preferably.
In order to achieve the above object, the utility model has adopted following technological scheme: a kind of engine radiating structure, several radiating fin that it mainly comprises cylinder block, crankcase, centrifugal cutter, wind-collection cover and is arranged at this crankcase outer surface, wherein, be respectively arranged with several through holes on the described radiating fin.
Preferable, the utility model provides a kind of engine radiating structure, and wherein, the through hole on the adjacent radiating fin forms the cooling air passage around same central shaft setting.
Preferable, the utility model provides a kind of engine radiating structure, and wherein, the arrays of openings that is positioned on the same radiating fin becomes some rows.
Compared to prior art, the utility model provides a kind of engine radiating structure, some exhausting holes are set forming the cooling air passage on radiating fin longitudinally, and then flow by concentrating of cooling air and to take away the heat of fin surface fast, improved radiating efficiency.
Description of drawings:
Fig. 1 is schematic representation of the present utility model;
Fig. 2 is the schematic representation of radiating fin.
Embodiment
Please refer to shown in Figure 1ly, the utility model provides a kind of concentrated energy of flow by cooling air to take away heat, radiating effect engine radiating structure preferably fast.
Wherein, described engine radiating structure mainly comprises cylinder block 1, crankcase 2, is arranged at several radiating fin 3 of these crankcase 2 outer surfaces, centrifugal cutter 4, wind-collection cover 5, exhaust outlet 6, positioning hole 7 and projection 8, utilize this positioning hole 7 and projection 8 this wind-collection cover 5 can be fixed in a side of crankcase 2, one side of the centrifugal cutter 4 of this crankcase 2 is covered with wind-collection cover 5, its exhaust outlet 6 and centrifugal cutter 4 over against.
Again, please refer to shown in Figure 2ly again, be the schematic representation of radiating fin.Described radiating fin 3 is arranged at this crankcase 2 outer surfaces, be respectively arranged with several through holes 31 on these several radiating fin 3, be positioned at that through hole 31 on the same radiating fin 3 is separated by a distance to be arranged in some rows, and the through hole 31 on the adjacent radiating fin 3 is around same central shaft setting, to form the cooling air passage that passes through for cooling air.
Aforesaid way since exhaust outlet 6 over against radiating fin 3, and can be used to flow along the concentrating of cooling air passage that several through holes 31 on radiating fin 3 and the radiating fin 3 form from the cooling air of exhaust outlet 6, thereby take away the heat of crankcase 2 outer surfaces, be conducive to the heat radiation on crankcase 2 surfaces, make radiating effect better, also can reduce the temperature of lubricant oil in the crankcase 2 better, the working life of having improved the petrol engine component.
The above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Every equivalence of doing according to the utility model changes and revises, and all the scope of the utility model claims covers.
Claims (3)
1. engine radiating structure, several radiating fin that it mainly comprises cylinder block, crankcase, centrifugal cutter, wind-collection cover and is arranged at this crankcase outer surface is characterized in that, are respectively arranged with several through holes on the described radiating fin.
2. engine radiating structure according to claim 1 is characterized in that, the through hole on the adjacent radiating fin forms the cooling air passage around same central shaft setting.
3. engine radiating structure according to claim 1 is characterized in that, the arrays of openings that is positioned on the same radiating fin becomes some rows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320248135 CN203230492U (en) | 2013-05-09 | 2013-05-09 | Heat dissipation structure of engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320248135 CN203230492U (en) | 2013-05-09 | 2013-05-09 | Heat dissipation structure of engine |
Publications (1)
Publication Number | Publication Date |
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CN203230492U true CN203230492U (en) | 2013-10-09 |
Family
ID=49286625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320248135 Expired - Fee Related CN203230492U (en) | 2013-05-09 | 2013-05-09 | Heat dissipation structure of engine |
Country Status (1)
Country | Link |
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CN (1) | CN203230492U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216309A (en) * | 2013-05-09 | 2013-07-24 | 昆山钜全金属工业有限公司 | Heat dissipation structure of engine |
-
2013
- 2013-05-09 CN CN 201320248135 patent/CN203230492U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216309A (en) * | 2013-05-09 | 2013-07-24 | 昆山钜全金属工业有限公司 | Heat dissipation structure of engine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20200509 |