CN206530416U - Motorcycle engine structure - Google Patents
Motorcycle engine structure Download PDFInfo
- Publication number
- CN206530416U CN206530416U CN201720220660.XU CN201720220660U CN206530416U CN 206530416 U CN206530416 U CN 206530416U CN 201720220660 U CN201720220660 U CN 201720220660U CN 206530416 U CN206530416 U CN 206530416U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- main body
- fin
- cylinder head
- radiator
- 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
Links
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model is related to motorcycle engine structure, including cylinder body and cylinder head, cylinder head is arranged on cylinder body, cylinder head is provided with cavaera and radiator, cavaera has opening portion, radiator is connected with opening portion, radiator includes connecting portion and radiating part, connecting portion is connected with the opening portion, radiating part is connected with connecting portion, radiating part includes main body and fin, fin collar is set around main body, blind hole is provided with the middle part of main body, fin is arranged on the outside of main body and is axially distributed along blind hole, multi-disc fin is parallel and is arranged at intervals, connecting portion is provided with through hole, through hole is connected with blind hole and opening portion respectively, connecting portion side is provided with the first installation portion, the first external screw thread is provided with the outside of first installation portion, aperture is provided with the first internal thread, connecting portion is connected through a screw thread with opening portion.The utility model can be effectively increased the flow path of cylinder head high temperature gas by radiator, and coordinate fin improving radiating effect, it is to avoid cylinder head is overheated.
Description
Technical field
The utility model is related to motorcycle engine.
Background technology
It is existing motorcycle engine structure as shown in Figure 1, including cylinder body 10 and cylinder head 20, cylinder head 20 include gas
Door room 30, cavaera 30 is closed by valve-chamber cover 40.Cylinder head is one very important crucial zero of motorcycle engine
Part, its act on be to be formed cylinder swept volume and for piston movement be oriented to, high temperature, high pressure, insufficient lubrication, alternate load and
Worked under the conditions of corrosion etc..Cylinder Head Temperature is higher, therefore easily causes overheat, and the type of cooling of prior art is typically increase
Film-cooled heat, it is ensured that radiating is abundant, many fin is cast with its outer surface, and have substantial amounts of brace rod.But, above-mentioned technology
Scheme causes cylinder head processed complex degree to improve, and processing cost is higher, and due to cylinder head limited area, radiating effect has
Limit.
Utility model content
The utility model is preferable there is provided a kind of radiating effect in order to solve problem of the prior art, effectively reduction production
The motorcycle engine structure of cost.
Concrete technical scheme is as follows：Motorcycle engine structure, including cylinder body and cylinder head, cylinder head are arranged on cylinder body
On, cylinder head is provided with cavaera and radiator, and cavaera has opening portion, and radiator is connected with opening portion, the radiator
Including connecting portion and radiating part, connecting portion is connected with the opening portion, and the radiating part is connected with connecting portion, and radiating part includes master
Body and fin, fin collar are set around main body, are provided with blind hole in the middle part of main body, and the fin is arranged on the outside of main body and along blind
Hole axle to distribution, multi-disc fin it is parallel and be arranged at intervals, the connecting portion be provided with through hole, through hole respectively with blind hole and opening
Portion is connected, and the connecting portion side, which is provided with the outside of the first installation portion, the first installation portion, is provided with the first external screw thread, and aperture is set
There is the first internal thread, connecting portion is connected through a screw thread with opening portion.
It is attached technical scheme of the present utility model below.
Preferably, the connecting portion side is provided with the second installation portion, and the second installation portion has the second internal thread, institute
Main body one end is stated provided with the second external screw thread, main body is connected through a screw thread with connecting portion.
Preferably, sealing gasket is provided between the connecting portion and main body, sealing gasket is located in the second installation portion.
Preferably, operating portion is provided with the outside of the connecting portion, operating portion is arranged at intervals by polylith arc and formed.
Preferably, the fin is provided with arc groove, and the arc groove of polylith fin is located at same straight line.
Technique effect of the present utility model：Motorcycle engine structure of the present utility model can effectively be increased by radiator
The flow path of aerating cylinder head high temperature gas, and coordinate fin improving radiating effect, it is to avoid cylinder head is overheated；Meanwhile, dissipate
Hot body can be changed according to engine installing space and performance, using more flexible；Furthermore it is possible to reduce the processing of cylinder head
Complexity, reduces processing cost.
Brief description of the drawings
Fig. 1 is the motorcycle engine structural representation of the utility model prior art
Fig. 2 is the schematic diagram of the motorcycle engine radiator of the utility model embodiment.
Fig. 3 is the sectional view of the motorcycle engine radiator of the utility model embodiment.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
As shown in Figures 2 and 3, the motorcycle engine structure of the present embodiment includes cylinder body and cylinder head 1, and cylinder head 1 is set
Put on cylinder body.Cylinder head is provided with cavaera 11 and radiator 2, and cavaera 11 has opening portion 111, radiator 2 and opening
Portion 111 is connected.The radiator 2 includes connecting portion 21 and radiating part 22, and connecting portion 21 is connected with the opening portion 111, described
Radiating part 22 is connected with connecting portion 21.Radiating part 22 includes main body 3 and fin 4, and fin 4 is set around main body 3.Main body 3
Middle part is provided with blind hole 31, i.e. one end open, other end blind bore hole.The fin 4 is arranged on the outside of main body 3 and along blind hole
31 axially distribution, multi-disc fin 4 it is parallel and be arranged at intervals, the connecting portion 21 be provided with through hole 211, through hole 211 respectively with
Blind hole 31 is connected with opening portion 111.The side of connecting portion 21 is provided with the first installation portion 211, and the outside of the first installation portion 212 is provided with
First external screw thread 213, the inner side of opening portion 111 is provided with the first internal thread 112, and connecting portion 21 is connected through a screw thread with opening portion 111.
In above-mentioned technical proposal, the high-temperature gas in cavaera can be entered in the blind hole of radiator by opening portion 111 through connecting portion,
It is then return in cavaera；High-temperature gas can increase flow path by being flowed in blind hole, by fin by heat
Distribute, effectively reduce temperature, it is to avoid cylinder head is overheated.In addition, by the threaded connection of connecting portion and cylinder head, can be easy to dissipate
The assembling of hot body and cylinder head and separate, different radiators can be adapted to according to the installing space and performance of engine.
As shown in Figures 2 and 3, further, the side of connecting portion 21 is provided with the second installation portion 214, the second installation portion
214 have the second internal thread 215, and described one end of main body 3 is provided with the second external screw thread 32, and main body 3 is connected with connecting portion 21 by screw thread
Connect, consequently facilitating the separation of main body 3 and connecting portion 21 or being connected, different subjects can be changed according to cooling requirements.The connection
Sealing gasket 5 is provided between portion 21 and main body 3, sealing gasket 5 is located in the second installation portion, so as to be lifted between connecting portion and main body
Sealing.The outside of connecting portion 21 is provided with operating portion 6, and operating portion 6 is arranged at intervals by polylith arc 61 and formed, and workman is in peace
During dress, can holding operation portion screwed, so as to lift disassembly efficiency.The fin 4 is provided with arc groove 41, polylith radiating
The arc groove 41 of piece 4 is located at same straight line, so as to form heat dissipation channel, cooling air-flow can be strengthened dissipating by heat dissipation channel
Thermal effect.
The motorcycle engine structure of the present embodiment can be effectively increased the stream of cylinder head high temperature gas by radiator
Dynamic path, and coordinate fin improving radiating effect, it is to avoid cylinder head is overheated；Meanwhile, radiator can be installed according to engine
Space and performance are changed, using more flexible；Furthermore it is possible to reduce the processed complex degree of cylinder head, processing cost is reduced.
It is pointed out that above-mentioned preferred embodiment is only explanation technical concepts and features of the present utility model, its purpose
It is person skilled in the art can understand content of the present utility model and according to this implement, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (5)
1. motorcycle engine structure, including cylinder body and cylinder head, cylinder head are arranged on cylinder body, cylinder head is provided with cavaera
And radiator, cavaera has opening portion, and radiator is connected with opening portion, it is characterised in that the radiator includes connecting portion
And radiating part, connecting portion is connected with the opening portion, and the radiating part is connected with connecting portion, and radiating part includes main body and radiating
Piece, fin collar is provided with blind hole in the middle part of main body setting, main body, and the fin is arranged on the outside of main body and axially divided along blind hole
Cloth, multi-disc fin is parallel and is arranged at intervals, and the connecting portion is provided with through hole, and through hole is connected with blind hole and opening portion respectively,
The connecting portion side, which is provided with the outside of the first installation portion, the first installation portion, is provided with the first external screw thread, and aperture is provided with first
Internal thread, connecting portion is connected through a screw thread with opening portion.
2. motorcycle engine structure as claimed in claim 1, it is characterised in that installed provided with second the connecting portion side
Portion, the second installation portion has the second internal thread, and described main body one end is provided with the second external screw thread, and main body is connected with connecting portion by screw thread
Connect.
3. motorcycle engine structure as claimed in claim 2, it is characterised in that provided with close between the connecting portion and main body
Packing, sealing gasket is located in the second installation portion.
4. motorcycle engine structure as claimed in claim 1, it is characterised in that operating portion is provided with the outside of the connecting portion,
Operating portion is arranged at intervals by polylith arc and formed.
5. motorcycle engine structure as claimed in claim 1, it is characterised in that the fin is provided with arc groove, many
The arc groove of block fin is located at same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220660.XU CN206530416U (en) | 2017-03-08 | 2017-03-08 | Motorcycle engine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220660.XU CN206530416U (en) | 2017-03-08 | 2017-03-08 | Motorcycle engine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530416U true CN206530416U (en) | 2017-09-29 |
Family
ID=59918883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720220660.XU Expired - Fee Related CN206530416U (en) | 2017-03-08 | 2017-03-08 | Motorcycle engine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503858A (en) * | 2017-10-19 | 2017-12-22 | 劳福厚 | A kind of motorcycle engine radiator structure |
| CN107676164A (en) * | 2017-10-19 | 2018-02-09 | 劳福厚 | A kind of motorcycle engine cooling structure |
-
2017
- 2017-03-08 CN CN201720220660.XU patent/CN206530416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503858A (en) * | 2017-10-19 | 2017-12-22 | 劳福厚 | A kind of motorcycle engine radiator structure |
| CN107676164A (en) * | 2017-10-19 | 2018-02-09 | 劳福厚 | A kind of motorcycle engine cooling structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |