CN210317512U - Power assembly and all-terrain vehicle with same - Google Patents
Power assembly and all-terrain vehicle with same Download PDFInfo
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- CN210317512U CN210317512U CN201920947561.0U CN201920947561U CN210317512U CN 210317512 U CN210317512 U CN 210317512U CN 201920947561 U CN201920947561 U CN 201920947561U CN 210317512 U CN210317512 U CN 210317512U
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- duct
- crankcase
- air
- air outlet
- transmission
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Abstract
The utility model discloses a power assembly and have its all terrain vehicle, power assembly includes: the crankcase is internally provided with an air inlet duct; the transmission is internally provided with an air outlet duct, the air inlet duct is communicated with the air outlet duct, and the air inlet duct and the air outlet duct form an engine cooling duct. According to the utility model discloses power assembly has that occupation space is little, do benefit to whole car and arrange and advantage such as cooling effect is good.
Description
Technical Field
The utility model belongs to the technical field of the all terrain vehicle technique and specifically relates to a power assembly and have all terrain vehicle of power assembly.
Background
All-terrain vehicles in the related art are usually provided with an engine air cooling system, a cooling air duct of the air cooling system is arranged outside the engine, occupies a large space, influences the arrangement space of a transmitter and is not beneficial to the arrangement of the whole vehicle, and cooling air directly enters a transmission, only takes away partial heat in the transmission, so that the cooling effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a power assembly, this power assembly have occupation space little, do benefit to advantage such as whole car arranges and cooling effect is good.
The utility model discloses still provide an all terrain vehicle that has above-mentioned power assembly.
According to the utility model discloses an embodiment of first aspect provides a power assembly, power assembly includes: the crankcase is internally provided with an air inlet duct; the transmission is internally provided with an air outlet duct, the air inlet duct is communicated with the air outlet duct, and the air inlet duct and the air outlet duct form an engine cooling duct.
According to the utility model discloses power assembly has that occupation space is little, do benefit to whole car and arrange and advantage such as cooling effect is good.
According to some embodiments of the present invention, the air inlet duct has an air inlet, the air inlet being provided in the crankcase; the air outlet duct is provided with an air outlet, and the air outlet is arranged on the transmission.
Further, the crankcase includes: a crankcase construction assembly including a crankcase construction assembly having a crankcase construction, a transmission, and a crankcase cover; the right crankcase is arranged on the left crankcase and is positioned on the right side of the left crankcase, and the air inlet is formed in the right crankcase.
Further, the transmission includes: a case, the crankcase being disposed adjacent to and to the right of the case; the box cover is installed on the box body and located on the left side of the box body, and the air outlet is formed in the box body.
According to some specific examples of the invention, the crankcase has a cylinder connector, the air inlet is located the place ahead of the cylinder connector, the gas outlet is located the place ahead of the air inlet.
Furthermore, the cylinder connecting port is upward and is arranged towards the oblique rear direction; the air inlet is arranged towards the upper part; the air outlet faces upwards and towards the oblique rear side.
According to some specific examples of the utility model, engine cooling wind channel still includes the transition wind channel, the transition wind channel form in the left side crankcase with between the derailleur and respectively with the air inlet duct with the wind channel intercommunication of giving vent to anger.
Further, the intake duct includes: a first sub-air duct formed in the right crankcase and communicating with the air inlet; and the second sub-air duct is formed in the left crank case and communicated with the transition air duct, and the second sub-air duct is communicated with the first sub-air duct.
According to some embodiments of the invention, the transmission comprises: the junction of the transition air duct and the air outlet duct is arranged close to the driving wheel; the driven wheel is in transmission connection with the driving wheel, and the air outlet is arranged close to the driven wheel.
Further, the crankcase is configured with an air inlet straight pipe, and the air inlet is formed in the air inlet straight pipe; the transmission is configured with an air outlet bent pipe, the air outlet is formed in the air outlet bent pipe, and the air outlet bent pipe extends along the circumferential direction of the driven wheel.
According to some specific examples of the utility model, the derailleur is continuously variable transmission.
According to an embodiment of the second aspect of the present invention an all-terrain vehicle is presented, comprising a power assembly according to an embodiment of the first aspect of the present invention.
According to the utility model discloses all-terrain vehicle, through utilizing according to the utility model discloses an embodiment of first aspect the power assembly, have whole car and arrange advantages such as easy, engine cooling effect is good.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an all-terrain vehicle according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a powertrain of an all-terrain vehicle according to an embodiment of the present invention.
Fig. 3 is an exploded view of the powertrain of an all-terrain vehicle according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of the left crankcase of the power assembly of an all-terrain vehicle according to an embodiment of the invention.
Reference numerals:
an all-terrain vehicle 1,
A power assembly 10,
A crankcase 100, a left crankcase 110, a right crankcase 120, a cylinder connecting port 130, an intake straight pipe 140,
A transmission 200, a box 210, a box cover 220, a driving wheel 230, a driven wheel 240, an air outlet bent pipe 250,
Engine cooling air duct 300, air inlet duct 310, air inlet 311, first sub-air duct 312, second sub-air duct 313, air outlet duct 320, air outlet 321, and transition air duct 330.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A power assembly 10 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 2 to 4, the powertrain 10 according to the embodiment of the present invention includes a crankcase 100 and a transmission 200.
An intake air duct 310 is provided in the crankcase 100. An air outlet duct 320 is arranged in the transmission 200, the air inlet duct 310 is communicated with the air outlet duct 320, and the air inlet duct 310 and the air outlet duct 320 form an engine cooling duct 300. In other words, the engine cooling air duct 300 for cooling the engine is divided into two parts, one part is the air inlet duct 310 and is disposed in the crankcase 100, the other part is the air outlet duct 320 and is disposed in the transmission 200, and the cooling air firstly enters the crankcase 100 through the air inlet duct 310 and then enters the transmission 200 through the air outlet duct 320.
According to the utility model discloses power assembly 10 places crankcase 100 and derailleur 200 in with engine cooling air duct 300 in, can rationally utilize the inside space of crankcase 100 and derailleur 200 effectively, and engine cooling air duct 300 need not to occupy extra space, for arranging of whole car has saved the space, does benefit to whole car and arranges. In addition, the cooling air firstly enters the crankcase 100 through the air inlet duct 310, cools the heat source of the engine, and then enters the transmission 200 through the air outlet duct 320, so that the cooling air and the heat source of the engine can fully exchange heat, the cooling effect is enhanced, and the overall temperature of the engine is effectively reduced.
Therefore, according to the utility model discloses power assembly 10 has that occupation space is little, do benefit to whole car and arrange and advantage such as cooling effect is good.
In some embodiments of the present invention, as shown in fig. 2 and 3, the air inlet duct 310 has an air inlet 311, the air outlet duct 320 has an air outlet 321, the cooling air enters the air inlet duct 310 through the air inlet 311, then enters the air outlet duct 320 through the connection between the air inlet duct 310 and the air outlet duct 320, and finally flows out through the air outlet 321. The air inlet 311 is provided in the crankcase 100, and the air outlet 321 is provided in the transmission 200. By arranging the air inlet 311 on the crankcase 100, there is enough space for arranging the air inlet 311 with a larger caliber, so as to increase the air intake amount, further improve the cooling effect, and facilitate the cooling of the engine and the transmission 200.
Optionally, as shown in fig. 3, the engine cooling air duct 300 further includes a transition air duct 330, and the transition air duct 330 is formed between the crankcase 100 and the transmission 200 and is respectively communicated with the air inlet duct 310 and the air outlet duct 320, so that not only the cooling air can be smoothly guided from the air inlet duct 310 to the air outlet duct 320, but also the cooling air can perform sufficient heat exchange between the crankcase 100 and the transmission 200 (i.e., in the transition air duct 330), thereby further improving the cooling effect.
In some specific examples of the present invention, as shown in fig. 2 and 3, the crankcase 100 includes a crankcase sinistral 110 and a crankcase dextral 120.
The transmission 200 is disposed adjacent to the left crankcase 110, the transmission 200 is disposed on the left side of the left crankcase 110, and the transition duct 330 is formed between the left crankcase 110 and the transmission 200. . The right crankcase 120 is mounted to the left crankcase 110, and the right crankcase 120 is located on the right side of the left crankcase 110. The intake port 311 is provided in the right crankcase 120, and on the one hand, provides a large bore for the intake port 311 to provide a sufficient space, and on the other hand, enables the intake air duct 310 to sufficiently surround the inside of the crankcase 100, so as to sufficiently cool the inside with cooling air.
As shown in fig. 3 and 4, the intake duct 310 includes a first sub-duct 312 and a second sub-duct 313.
The first sub-air passage 312 is formed in the right crankcase 120 and communicates with the intake port 311. The second sub air passage 313 is formed in the left crankcase 110 and communicates with the transition air passage 330, and the second sub air passage 313 communicates with the first sub air passage 312. For example, the first sub air duct 312 is located at the top of the right crankcase 120 and extends in the axial direction of the right crankcase 120, the second sub air duct 313 is located at the top of the left crankcase 110 and extends in the axial direction of the left crankcase 110, after the right crankcase 120 and the left crankcase 110 are installed, the first sub air duct 312 and the second sub air duct 313 are just communicated and communicated, and the cooling air enters the first sub air duct 312 from the air inlet 311, then enters the transition air duct 330 from the second sub air duct 313, and then enters the air outlet duct 320. Therefore, the space inside the crankcase 100 can be fully utilized to form the air inlet duct 310, and the air inlet duct 310 is divided into the first sub-duct 312 and the second sub-duct 313, so that the air inlet duct 310 can be cleaned and maintained conveniently.
Further, the transmission 200 may be a Continuously Variable Transmission (CVT), and the transmission 200 includes a case 210 and a case cover 220.
The crankcase 110 is disposed adjacent to the case 210, and the crankcase 110 is located on the right side of the case 210. The cover 220 is mounted to the case 210, the cover 220 is located at the left side of the case 210, and the air outlet 321 is provided on the case 210.
In some embodiments of the present invention, as shown in fig. 2 and 3, the crankcase 100 has a cylinder connection port 130, the cylinder connection port 130 is used for connecting a cylinder of an engine, the cylinder connection port 130 is defined by the left crankcase 110 and the right crankcase 120, the air inlet 311 is located in front of the cylinder connection port 130, and the air outlet 321 is located in front of the air inlet 311.
Further, the cylinder connection port 130 is disposed upward and toward the oblique rear, the air inlet 311 is disposed upward, and the air outlet 321 is disposed upward and toward the oblique rear.
Therefore, the arrangement of the power assembly 10 on the whole vehicle can be facilitated, for example, the exhaust direction of the engine faces to the rear, so that the heat of the engine is discharged to the rear from the front, the comfort is improved, the exhaust resistance of the engine can be reduced, and the power of the engine is improved.
In some specific examples of the present invention, as shown in fig. 3, transmission 200 further includes a drive wheel 230 and a driven wheel 240.
The driving wheel 230 and the driven wheel 240 are rotatably disposed in the case 210 and covered by the cover 220, respectively, and the driven wheel 240 is in transmission connection with the driving wheel 230 so as to transmit power, for example, the driving wheel 230 and the driven wheel 240 are engaged, or the driving wheel 230 and the driven wheel 240 are connected by a chain, or the driving wheel 230 and the driven wheel 240 are connected by a belt.
The connection between the transition air duct 330 and the air outlet duct 320 is disposed adjacent to the driving wheel 230, and the air outlet 321 is disposed adjacent to the driven wheel 240. After passing around the center of the heat source of the engine, the cooling air enters the transmission 200 from the position of the driving wheel 230 side and then flows out from the position of the driven wheel 240 side, thereby sufficiently taking away the heat in the transmission 200.
Specifically, the right crankcase 120 of the crankcase 100 is configured with an intake straight pipe 140, and an intake port 311 is formed in the intake straight pipe 140. The case 210 of the transmission 200 is configured with an outlet elbow 250, and an outlet 321 is formed at the outlet elbow 250. The air inlet straight pipe 140 and the air outlet bent pipe 250 are both circular pipes, and the central axis of the air inlet straight pipe 140 is a straight line so as to be convenient for connection; the central axis of the outlet elbow 250 is curved, and the outlet elbow 250 extends along the circumferential direction of the driven wheel 240 to facilitate air outlet.
An all-terrain vehicle 1 according to an embodiment of the invention, which all-terrain vehicle 1 may be an all-terrain four-wheel motorcycle, is described below with reference to the accompanying drawings.
As shown in fig. 1, an all-terrain vehicle according to an embodiment of the present invention includes a powertrain 10 according to the above-described embodiment of the present invention.
According to the utility model discloses all terrain vehicle 1, through utilizing according to the utility model discloses power assembly 10 of above-mentioned embodiment has whole car and arranges advantages such as easy, engine cooling effect is good.
It will be understood by those skilled in the art that the above-mentioned embodiments and the drawings in the up, down, left, right, front and back directions are only used for describing the technical solution of the present invention, and one or more examples are shown, but not limiting the present invention, and the powertrain 10 may be arranged in other directions in the atv 1, for example, the powertrain 10 may be arranged in the atv 1 by turning back and forth by 180 °.
Other constructions and operation of the all-terrain vehicle 1 according to embodiments of the invention are known to those skilled in the art and will not be described in detail here.
In the description herein, references to the description of the terms "particular embodiment," "particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A powertrain, comprising:
the crankcase is internally provided with an air inlet duct;
the transmission is internally provided with an air outlet duct, the air inlet duct is communicated with the air outlet duct, and the air inlet duct and the air outlet duct form an engine cooling duct.
2. The power assembly according to claim 1, wherein the air inlet duct has an air inlet provided in the crankcase;
the air outlet duct is provided with an air outlet, and the air outlet is arranged on the transmission.
3. The powertrain of claim 2, wherein the crankcase comprises:
a crankcase construction assembly including a crankcase construction assembly having a crankcase construction, a transmission, and a crankcase cover;
the right crankcase is arranged on the left crankcase and is positioned on the right side of the left crankcase, and the air inlet is formed in the right crankcase.
4. The powertrain of claim 2, wherein the transmission comprises:
a case, the crankcase being disposed adjacent to and to the right of the case;
the box cover is installed on the box body and located on the left side of the box body, and the air outlet is formed in the box body.
5. A power assembly according to claim 2, wherein the crankcase has a cylinder connection port, the air inlet port being located forwardly of the cylinder connection port, and the air outlet port being located forwardly of the air inlet port.
6. The power assembly according to claim 5, wherein the cylinder connection port is disposed upward and obliquely rearward;
the air inlet is arranged towards the upper part;
the air outlet faces upwards and towards the oblique rear side.
7. The powertrain of claim 3, wherein the engine cooling air duct further comprises a transition air duct formed between the left crankcase and the transmission and in communication with the intake air duct and the outlet air duct, respectively.
8. The powertrain of claim 7, wherein the intake air duct comprises:
a first sub-air duct formed in the right crankcase and communicating with the air inlet;
and the second sub-air duct is formed in the left crank case and communicated with the transition air duct, and the second sub-air duct is communicated with the first sub-air duct.
9. The powertrain of claim 7, wherein the transmission comprises:
the junction of the transition air duct and the air outlet duct is arranged close to the driving wheel;
the driven wheel is in transmission connection with the driving wheel, and the air outlet is arranged close to the driven wheel.
10. A power assembly according to claim 9, wherein the crankcase is configured with an intake straight pipe, and the intake port is formed in the intake straight pipe;
the transmission is configured with an air outlet bent pipe, the air outlet is formed in the air outlet bent pipe, and the air outlet bent pipe extends along the circumferential direction of the driven wheel.
11. A powertrain according to any of claims 1-10, characterised in that the transmission is a continuously variable transmission.
12. An all-terrain vehicle characterized by comprising a powertrain according to any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947561.0U CN210317512U (en) | 2019-06-21 | 2019-06-21 | Power assembly and all-terrain vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947561.0U CN210317512U (en) | 2019-06-21 | 2019-06-21 | Power assembly and all-terrain vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317512U true CN210317512U (en) | 2020-04-14 |
Family
ID=70145731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920947561.0U Withdrawn - After Issue CN210317512U (en) | 2019-06-21 | 2019-06-21 | Power assembly and all-terrain vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317512U (en) |
-
2019
- 2019-06-21 CN CN201920947561.0U patent/CN210317512U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20200807 |
|
| AV01 | Patent right actively abandoned |