CN212106870U - Prevent splash formula exhaust passage power takeoff shell structure - Google Patents
Prevent splash formula exhaust passage power takeoff shell structure Download PDFInfo
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- CN212106870U CN212106870U CN202020510321.7U CN202020510321U CN212106870U CN 212106870 U CN212106870 U CN 212106870U CN 202020510321 U CN202020510321 U CN 202020510321U CN 212106870 U CN212106870 U CN 212106870U
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Abstract
The utility model discloses a splash-proof exhaust passage power takeoff shell structure, which belongs to the technical field of automobile accessories and comprises a shell, wherein a containing part is fixedly connected on the side wall of the shell and comprises two forming surfaces, and an included angle more than 100 degrees is formed between each forming surface and the outer wall of the shell; an exhaust channel is arranged in the shell and comprises a first channel, a second channel and a third channel, the third channel is arranged in the accommodating part, one end of the first channel is connected to the inner wall of the shell and is provided with an air inlet, and the other end of the first channel is communicated with the second channel; one end of the third channel is provided with an air outlet hole on one end surface of the accommodating part, the other end of the third channel is communicated with the second channel, and the second channel is arranged in the shell along the horizontal straight line direction. The utility model discloses have and can install the breather valve under the condition that does not increase the casing volume, guarantee the ventilation effect and the effect of leakproofness of power takeoff.
Description
Technical Field
The utility model relates to the technical field of auto-parts, in particular to prevent splash formula exhaust passage power takeoff shell structure.
Background
The power takeoff is also called as a power output device, generally comprises a gear box, a clutch and a controller, is connected with a low-gear or an auxiliary box output shaft of the gear box, and is a working device for outputting power to the outside. Because the shell structure of power takeoff is compact, is difficult for selecting suitable breather valve mounting point, is difficult to install the breather valve under the condition that does not increase the casing volume, can't guarantee the ventilation effect and the leakproofness of power takeoff, this problem is awaited for a long time and is solved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a prevent splash formula exhaust passage power takeoff shell structure has and can install the breather valve under the condition that does not increase the casing volume, guarantees the ventilation effect and the effect of leakproofness of power takeoff.
A splash-proof exhaust passage power takeoff shell structure comprises a shell, wherein an accommodating part is fixedly connected to the side wall of the shell, the accommodating part comprises two forming surfaces, and an included angle larger than 100 degrees is formed between each forming surface and the outer wall of the shell;
an exhaust channel is arranged in the shell and comprises a first channel, a second channel and a third channel, the third channel is arranged in the accommodating part, one end of the first channel is connected to the inner wall of the shell and is provided with an air inlet, and the other end of the first channel is communicated with the second channel;
one end of the third channel is provided with an air outlet hole on one end face of the accommodating part, the other end of the third channel is communicated with the second channel, the second channel is arranged in the shell along the horizontal straight line direction, and included angles within the range of 14-40 degrees are formed between the first channel and the third channel relative to the axis direction of the second channel.
The utility model discloses further set up to: one end of the second channel extends to the end face of the shell and is provided with a machining hole, a blocking cover is buckled in the machining hole, and the first channel and the third channel are both communicated with one side, far away from the machining hole, of the second channel.
The utility model discloses further set up to: the included angle between the third channel and the first channel in the axial direction is 15 degrees, one end, far away from the second channel, of the third channel inclines towards one side, far away from the machining hole, of the shell, and the air outlet hole is formed in the forming surface, far away from the machining hole, of the accommodating part.
The utility model discloses further set up to: the third passageway has an inner diameter in the range of 9.42mm to 9.44 mm.
The utility model discloses further set up to: the included angle between the axis directions of the first channel and the second channel is 36 degrees, and one end of the first channel, which is far away from the second channel, is provided with a machined hole in a side slope towards the shell.
The utility model discloses further set up to: the internal diameter of processing hole is greater than the internal diameter of second passageway, the internal diameter of processing hole is 27.3mm, the degree of depth of processing hole is 12 mm.
The utility model discloses further set up to: a plurality of reinforcing ribs are formed between the side wall and the end face of the shell.
The generated gas enters the first channel through the gas inlet and then enters the second channel through the first channel, and the gas enters the third channel through the second channel and is discharged from the gas outlet arranged on the outer wall of the shell through the third channel inside the second channel. Because the venthole is opened on the terminal surface of the holding part far away from one end of the processing hole and the terminal surface and the shell form an included angle of more than 100 degrees, the vent valve is convenient to install.
To sum up, the utility model discloses following beneficial effect has:
1. the vent valve is convenient to mount by fixedly forming an accommodating part on the side wall of the shell and an exhaust channel formed by the first channel, the second channel and the third channel;
2. the machining process is facilitated through the machining holes formed in the end face of the shell;
3. through the fender lid of lock in the processing hole department, effectively avoid gear oil to flow out from the processing hole.
Drawings
Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;
fig. 2 is a schematic structural diagram for embodying various parts in the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a housing; 11. machining a hole; 12. a blocking cover; 13. reinforcing ribs; 14. an accommodating portion; 141. forming a face; 2. an exhaust passage; 21. a first channel; 211. an air inlet; 22. a second channel; 23. a third channel; 231. and an air outlet.
Detailed Description
The present invention will be described in detail with reference to the attached drawings, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also regarded as the scope of the present invention without substantial changes in the technical content.
Example (b):
as shown in fig. 1 and fig. 2, for the utility model relates to a prevent splash formula exhaust passage power takeoff shell structure, including the casing 1, integrated into one piece has accommodating part 14 on the lateral wall of casing 1, and accommodating part 14 includes two forming surfaces 141, and the two forming surfaces 141 and the casing 1 outer wall between all form the contained angle that is greater than 100 degrees; an exhaust channel 2 is formed in the shell 1, the exhaust channel 2 comprises a first channel 21, a second channel 22 and a third channel 23, the third channel 23 is arranged in the accommodating part 14, and a plurality of reinforcing ribs 13 are formed between the side wall and the end face of the shell 1.
As shown in fig. 2, the second channel 22 is disposed in the housing 1 along a horizontal straight line, one end of the second channel 22 extends to an end surface of the housing 1 and is formed with a processing hole 11, the blocking cover 12 is fastened in the processing hole 11, one end of the first channel 21 is connected to an inner wall of the housing 1 and is formed with an air inlet 211, and the other end is communicated with the second channel 22; an air outlet 231 is formed at one end of the third channel 23 on the forming surface 141 of the accommodating part 14 far away from the processing hole 11, the other end of the third channel is communicated with the second channel 22, and the first channel 21 and the third channel 23 are both communicated with one side of the second channel 22 far away from the processing hole 11. The first channel 21 and the third channel 23 form included angles in the range of 14-40 degrees relative to the axial direction of the second channel 22, the included angle between the third channel 23 and the axial direction of the first channel 21 is 15 degrees, and the inclination angles of the end face, close to the machining hole 11, of the accommodating part 14 and the third channel 23 are the same.
As shown in fig. 2, the inner diameter of the third channel 23 is in the range of 9.42mm to 9.44mm, and the inner diameter of the third channel 23 is 9.42mm in this embodiment, which can ensure good ventilation smoothness. The included angle between the axial directions of the first channel 21 and the second channel 22 is 36 degrees, the inner diameter of the machining hole 11 is larger than that of the second channel 22, the inner diameter of the machining hole 11 is 27.3mm, and the depth of the machining hole 11 is 12 mm.
The implementation principle of the above embodiment is as follows: the generated gas enters the first channel 21 through the gas inlet hole 211, then enters the second channel 22 through the first channel 21, enters the third channel 23 through the second channel 22, and is discharged from the gas outlet hole 231 arranged on the outer wall of the shell 1 through the third channel 23 inside the second channel 22. The air outlet hole 231 is arranged on the end face of the accommodating part 14 far away from one end of the processing hole 11, and an included angle larger than 100 degrees is formed between the end face and the shell 1, so that the vent valve can be installed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a prevent splash formula exhaust passage power takeoff shell structure which characterized in that: the portable air conditioner comprises a shell (1), wherein an accommodating part (14) is fixedly connected to the side wall of the shell (1), the accommodating part (14) comprises two forming surfaces (141), and included angles larger than 100 degrees are formed between the two forming surfaces (141) and the outer wall of the shell (1);
an exhaust channel (2) is formed in the shell (1), the exhaust channel (2) comprises a first channel (21), a second channel (22) and a third channel (23), the third channel (23) is arranged in the accommodating part (14), one end of the first channel (21) is connected to the inner wall of the shell (1) and is provided with an air inlet (211), and the other end of the first channel is communicated with the second channel (22);
one end of the third channel (23) is provided with an air outlet (231) on one forming surface (141) of the accommodating part (14), the other end of the third channel is communicated with the second channel (22), the second channel (22) is arranged in the shell (1) along the horizontal straight line direction, and included angles within the range of 14-40 degrees are formed in the axial direction of the first channel (21) and the third channel (23) relative to the second channel (22).
2. The anti-splash vent path power take off housing structure as defined in claim 1, wherein: one end of the second channel (22) extends to the end face of the shell (1) and is provided with a machining hole (11), the blocking cover (12) is buckled in the machining hole (11), and the first channel (21) and the third channel (23) are communicated with one side, far away from the machining hole (11), of the second channel (22).
3. The anti-splash vent path power take off housing structure as defined in claim 2, wherein: the included angle between the third channel (23) and the axis direction of the first channel (21) is 15 degrees, one end, far away from the second channel (22), of the third channel (23) inclines towards one side, far away from the machining hole (11), of the shell (1), and the air outlet hole (231) is formed in a forming surface (141), far away from the machining hole (11), of the accommodating portion (14).
4. A splash proof vent path power take off housing construction as claimed in claim 3, wherein: the third passage (23) has an inner diameter in the range of 9.42mm to 9.44 mm.
5. The anti-splash vent path power take off housing structure as defined in claim 4, wherein: the included angle between the first channel (21) and the second channel (22) in the axial direction is 36 degrees, and one end, away from the second channel (22), of the first channel (21) inclines towards one side of the shell (1) where the machining hole (11) is formed.
6. The anti-splash vent path power take off housing structure as defined in claim 2, wherein: the inner diameter of the machining hole (11) is larger than that of the second channel (22), the inner diameter of the machining hole (11) is 27.3mm, and the depth of the machining hole (11) is 12 mm.
7. The anti-splash vent path power take off housing structure as defined in claim 1, wherein: a plurality of reinforcing ribs (13) are formed between the side wall and the end face of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510321.7U CN212106870U (en) | 2020-04-09 | 2020-04-09 | Prevent splash formula exhaust passage power takeoff shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510321.7U CN212106870U (en) | 2020-04-09 | 2020-04-09 | Prevent splash formula exhaust passage power takeoff shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106870U true CN212106870U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020510321.7U Active CN212106870U (en) | 2020-04-09 | 2020-04-09 | Prevent splash formula exhaust passage power takeoff shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106870U (en) |
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2020
- 2020-04-09 CN CN202020510321.7U patent/CN212106870U/en active Active
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