CN208397494U - Articulated type versatile exhausting pipe - Google Patents
Articulated type versatile exhausting pipe Download PDFInfo
- Publication number
- CN208397494U CN208397494U CN201820546133.2U CN201820546133U CN208397494U CN 208397494 U CN208397494 U CN 208397494U CN 201820546133 U CN201820546133 U CN 201820546133U CN 208397494 U CN208397494 U CN 208397494U
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- pipe fitting
- articulated type
- spherical
- nozzle
- hemisphere shape
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Abstract
The utility model be intended to provide one kind be easily installed, articulated type versatile exhausting pipe with long service life.The utility model includes sequentially connected first pipe fitting (1), articulated type connection component (2) and the second pipe fitting (3), the articulated type connection component (2) includes outer hemisphere shape pipe fitting (21) and interior hemispherical pipe fitting (22), the flexible joint that the spherical part activity of the interior hemispherical pipe fitting (22) and the outer hemisphere shape pipe fitting (21) cooperatively forms, the nozzle sizes of the spherical part of the outer hemisphere shape pipe fitting (21) are inserted into the spherical part of the interior hemispherical pipe fitting (22) smoothly.The utility model is applied to the technical field of unmanned helicopter exhaust pipe.
Description
Technical field
The utility model relates to a kind of exhaust pipe, in particular to a kind of articulated type versatile exhausting pipe.
Background technique
When unmanned helicopter uses the fuel engines such as piston-mode motor or rotor motor as power, need to solve
The certainly installation question of exhaust pipe.Since the exhaust gas of oil engine discharging has higher temperature therefore heat-resisting material need to be used, one
As be metal material.Traditional connection type has hard connection and soft strength.Hard connection is by metal material processing into exhaust pipe
Shape, and coupled by screw with engine exhaust port, in order to meet the installation requirements of exhaust pipe, usually also need to do a large amount of
Accurate bend pipe work；Simultaneously because the beat frequency height of engine is easy to be broken exhaust pipe.Soft strength is using metal wave
The production of line pipe, it is relatively thin for the ease of the material that is generally used when bending machining bellows, therefore be also easily broken off；Due to corrugated
Design causes inner wall unsmooth, and engine exhaust is made to have some setbacks, and then reduces the power of engine.
Summary of the invention
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide one kind be easily installed,
Articulated type versatile exhausting pipe with long service life.
The technical scheme adopted by the utility model is the utility model includes sequentially connected first pipe fitting, articulated type
Connection component and the second pipe fitting, the articulated type connection component include outer hemisphere shape pipe fitting and interior hemispherical pipe fitting, it is described in half
The spherical part activity of spherical pipe fitting and the outer hemisphere shape pipe fitting cooperatively forms flexible joint, the ball of the outer hemisphere shape pipe fitting
The nozzle sizes of shape part are inserted into the spherical part of the interior hemispherical pipe fitting smoothly.
By above scheme as it can be seen that by using articulated design, make exhaust pipe that there is relatively movable ability and one
Certain vibration can be absorbed in fixed flexibility, so as to avoid engine beat frequency height be easy to cause exhaust pipe fracture
The phenomenon that, and then improve the service life of exhaust pipe.Meanwhile also avoid corrugated design caused by exhaust have some setbacks show
As.Simultaneously because the flexible joint formed has the movable ability of a certain range, make the exhaust pipe adaptability adjustment installation
Position reduces the requirement of installation accuracy.
One preferred embodiment is that the spherical part of the outer hemisphere shape pipe fitting is one that the outer hemisphere shape pipe fitting is arranged in
The spherical nozzle of the first of end, the described first spherical nozzle is hemispherical, and the nozzle end face at the end is no more than the hemispheric centre of sphere
The first locating parallel surface, first parallel surface is parallel with the nozzle end face at the end or is overlapped, the outer hemisphere shape pipe fitting
The other end is ladder-like flaring.
By above scheme as it can be seen that by the way that the described first spherical nozzle is designed as hemispherical, make its again with the interior hemisphere
The nozzle of the spherical part can be coated when the spherical part cooperation of shape pipe fitting, but not be fixed to each other to be formed open
Flexible joint, the phenomenon that avoiding the exhaust pipe fracture that the beat frequency height of engine is easy to cause.By the way that ladder-like expansion is arranged
Mouth connect convenient for the outer hemisphere shape pipe fitting with other pipe fittings.
Further preferred embodiment is that the spherical part of the interior hemispherical pipe fitting is to be arranged in the interior hemispherical pipe fitting
One end the second spherical nozzle, the end is close to the outer hemisphere shape pipe fitting, and the described second spherical nozzle was in hemispherical, the end
Nozzle face it is parallel with the second parallel surface locating for the excessively hemispheric centre of sphere, the nozzle face at the end is more than described second parallel
Face, the other end of the interior hemispherical pipe fitting are ladder-like flaring.
It is by above scheme as it can be seen that being designed as hemispherical by the described second spherical nozzle, i.e., relatively complete spherical, it should
Nozzle diameter is less than spherical diameter, and nozzle face is more than the parallel surface where the centre of sphere, to ensure that second bulb tube
Gas will not be leaked out from cooperation place when mouth cooperates with the described first spherical nozzle.By the way that ladder-like flaring is arranged convenient for described interior half
Spherical pipe fitting is connect with other pipe fittings.
Further preferred embodiment is that the size of the described second spherical nozzle is adapted with the described first spherical nozzle,
When the first spherical shape nozzle and the second spherical nozzle cooperate, the described first spherical nozzle and the described second spherical nozzle
The centre of sphere is overlapped.
By above scheme as it can be seen that being adapted the described first spherical nozzle and second bulb tube of size by setting
Mouthful, guarantee the air-tightness of the articulated type connection component.Meanwhile by by the described first spherical nozzle and second bulb tube
The centre of sphere of mouth is overlapped design, and the articulated type connection component is made to have higher operating accuracy.
Further preferred embodiment is that the outer hemisphere shape pipe fitting is straight with the straight-tube portion of the interior hemispherical pipe fitting
Diameter is identical, and the outside of the straight-tube portion of the outer hemisphere shape pipe fitting and the interior hemispherical pipe fitting is correspondingly arranged on several band logicals
The protrusion in hole is connected with tension spring with the protrusion of through-hole in the correspondence of the outer hemisphere shape pipe fitting and the interior hemispherical pipe fitting, into
And it is fitted close the outer hemisphere shape pipe fitting and the interior hemispherical pipe fitting.
By above scheme as it can be seen that by the way that band logical is arranged in the outside of the outer hemisphere shape pipe fitting and the interior hemispherical pipe fitting
The protrusion in hole is simultaneously correspondingly connected with tension spring, is fitted close the outer hemisphere shape pipe fitting and the interior hemispherical pipe fitting；Simultaneously because
Tension spring has buffer capacity, can absorb to a certain degree the vibration of engine operation bring, extend making for the exhaust pipe
Use the service life.The quantity of the protrusion can be set according to demand.
Further preferred embodiment is, the ladder-like flaring at articulated type connection component both ends is respectively with described first
Pipe fitting, second pipe fitting welding are integrated.
By above scheme as it can be seen that by by the ladder-like flaring at articulated type connection component both ends respectively with described first
Pipe fitting, second pipe fitting welding are integrated, and ensure that the stability of the exhaust pipe；Meanwhile reducing the exhaust pipe
Part keeps installation more convenient.
Further preferred embodiment is that the quantity of the protrusion is 3 again, the angle between the two neighboring protrusion
It is 120 degree.
By above scheme as it can be seen that the optimal case of the quantity of the protrusion is 3, while by the two neighboring protrusion
Between angle be set as 120 degree, can guarantee what the tension spring applied the outer hemisphere shape pipe fitting and the interior hemispherical pipe
Pulling force is more uniform.
One preferred embodiment is that second pipe fitting is provided with fixinig plate far from one end of the articulated type connection component,
First pipe fitting is provided with exhaust pipe connecting flange, the exhaust pipe connection method far from one end of the articulated type connection component
Blue, the described fixinig plate is coupled with the fuselage.
By above scheme as it can be seen that the exhaust pipe connecting flange, the fixinig plate are used to fix the exhaust pipe.
One preferred embodiment is that second pipe fitting is resonatron.
By above scheme as it can be seen that there is the exhaust pipe and improve hair by being resonatron by second tube design
The function of the power of motivation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the cross-sectional view of the articulated type connection component 2；
Fig. 4 is the cross-sectional view of another fit angle of the articulated type connection component 2.
Specific embodiment
As shown in Figure 1 to Figure 3, in the present embodiment, the utility model includes sequentially connected first pipe fitting 1, articulated type
Connection component 2 and the second pipe fitting 3, the articulated type connection component 2 include outer hemisphere shape pipe fitting 21 and interior hemispherical pipe fitting 22, institute
The spherical part activity for stating interior hemispherical pipe fitting 22 and the outer hemisphere shape pipe fitting 21 cooperatively forms flexible joint, the outer hemisphere
The nozzle sizes of the spherical part of shape pipe fitting 21 are inserted into the spherical part of the interior hemispherical pipe fitting 22 smoothly.It is described outer
The spherical part of hemispherical pipe fitting 21 is the first spherical nozzle 211 that one end of the outer hemisphere shape pipe fitting 21 is arranged in, described
First spherical nozzle 211 is hemispherical, and the nozzle end face at the end is no more than the first parallel surface locating for the hemispheric centre of sphere
212, first parallel surface 212 is parallel with the nozzle end face at the end or is overlapped, and the other end of the outer hemisphere shape pipe fitting 21 is
Ladder-like flaring.The spherical part of the interior hemispherical pipe fitting 22 be arranged in the interior hemispherical pipe fitting 22 one end second
Spherical nozzle 221, close to the outer hemisphere shape pipe fitting 21, the described second spherical nozzle 221 was in hemispherical, the pipe at the end at the end
Mouth face is parallel with the second parallel surface 222 locating for the excessively hemispheric centre of sphere, and the nozzle face at the end is more than described second parallel
Face 222, the other end of the interior hemispherical pipe fitting 22 are ladder-like flaring.The size of the second spherical nozzle 221 with it is described
First spherical nozzle 211 is adapted, when the described first spherical nozzle 211 cooperates with the described second spherical nozzle 221, described first
Spherical nozzle 211 is overlapped with the centre of sphere of the described second spherical nozzle 221.The outer hemisphere shape pipe fitting 21 and the interior hemispherical pipe
The diameter of the straight-tube portion of part 22 is identical, and the outer hemisphere shape pipe fitting 21 is outer with the straight-tube portion of the interior hemispherical pipe fitting 22
Side is correspondingly arranged on several protrusions 23 with through-hole, in the outer hemisphere shape pipe fitting 21 and pair of the interior hemispherical pipe fitting 22
It should be connected with tension spring 24 with the protrusion 23 of through-hole, and then keep the outer hemisphere shape pipe fitting 21 and the interior hemispherical pipe fitting 22 close
Cooperation.The ladder-like flaring at 2 both ends of articulated type connection component is welded with first pipe fitting 1, second pipe fitting 3 respectively
It is integrated.Raised 23 quantity is 3, and the angle between two neighboring described raised 23 is 120 degree.Second pipe fitting
3 one end far from the articulated type connection component 2 are provided with fixinig plate 4, and first pipe fitting 1 is far from the articulated type connection group
One end of part 2 is provided with exhaust pipe connecting flange 5.Second pipe fitting 3 is resonatron.
The exhaust pipe assembling before this by the ladder-like flaring at the both ends of the articulated type connection component 2 respectively with it is described
First pipe fitting 1, second pipe fitting 3 are welded as a whole, and the exhaust pipe connecting flange 5 is then fitted to nobody and is gone straight up to
At the position of the engine exhaust port of machine, and then fix first pipe fitting 1 relative to the fuselage of unmanned helicopter.Institute simultaneously
The first pipe fitting 1 is stated to be connected to the engine exhaust port.Then 3 part of the second pipe fitting is connected with first pipe fitting 1
It is logical.The spherical part of the outer hemisphere shape pipe fitting 21 and the interior hemispherical pipe fitting 22 cooperates, and the tension spring 24 is connected
It is connected on corresponding described raised 23, and then fits snugly in the outer hemisphere shape pipe fitting 21 with the interior hemispherical pipe fitting 22
Together.As shown in Figure 3 and Figure 4, since articulated type designs, 3 part of the second pipe fitting can be relative to first pipe fitting 1 one
Determine angle-adjustable in range to fix second pipe fitting using the fixinig plate 4 after angle adjustment.
The utility model is applied to the technical field of exhaust pipe.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (9)
1. articulated type versatile exhausting pipe, it is characterised in that: it includes sequentially connected first pipe fitting (1), articulated type connection component
(2) and the second pipe fitting (3), the articulated type connection component (2) includes outer hemisphere shape pipe fitting (21) and interior hemispherical pipe fitting (22),
The spherical part activity of the interior hemispherical pipe fitting (22) and the outer hemisphere shape pipe fitting (21) cooperatively forms flexible joint, described
The nozzle sizes of the spherical part of outer hemisphere shape pipe fitting (21) just make the spherical part of the interior hemispherical pipe fitting (22) smooth
Insertion.
2. articulated type versatile exhausting pipe according to claim 1, it is characterised in that: the ball of the outer hemisphere shape pipe fitting (21)
Shape part is first spherical nozzle (211) of the setting in one end of the outer hemisphere shape pipe fitting (21), the described first spherical nozzle
(211) hemispherical, the nozzle end face at the end is no more than the first parallel surface (212) locating for the hemispheric centre of sphere, and described the
One parallel surface (212) is parallel with the nozzle end face at the end or is overlapped, and the other end of the outer hemisphere shape pipe fitting (21) is ladder-like
Flaring.
3. articulated type versatile exhausting pipe according to claim 2, it is characterised in that: the ball of the interior hemispherical pipe fitting (22)
Shape part is second spherical nozzle (221) of the setting in one end of the interior hemispherical pipe fitting (22), and the end is close to described outer half
Spherical pipe fitting (21), the described second spherical nozzle (221) was in hemispherical, the nozzle face at the end and the excessively hemispheric centre of sphere institute
Second parallel surface (222) at place is parallel, and the nozzle face at the end is more than second parallel surface (222), the interior hemispherical pipe
The other end of part (22) is ladder-like flaring.
4. articulated type versatile exhausting pipe according to claim 3, it is characterised in that: the described second spherical nozzle (221)
Outer diameter is adapted with the internal diameter of the described first spherical nozzle (211), the described first spherical nozzle (211) and described the
When two spherical nozzles (221) cooperate, the described first spherical nozzle (211) is overlapped with the centre of sphere of the described second spherical nozzle (221).
5. articulated type versatile exhausting pipe according to claim 3, it is characterised in that: the outer hemisphere shape pipe fitting (21) and institute
The diameter for stating the straight-tube portion of interior hemispherical pipe fitting (22) is identical, the outer hemisphere shape pipe fitting (21) and the interior hemispherical pipe fitting
(22) outside of straight-tube portion is correspondingly arranged on several protrusions (23) with through-hole, in the outer hemisphere shape pipe fitting (21) and
Protrusion (23) of the correspondence with through-hole of the interior hemispherical pipe fitting (22) is connected with tension spring (24), and then makes the outer hemisphere shape pipe
Part (21) and the interior hemispherical pipe fitting (22) are fitted close.
6. articulated type versatile exhausting pipe according to claim 3, it is characterised in that: the articulated type connection component (2) two
The ladder-like flaring at end is welded as a whole with first pipe fitting (1), second pipe fitting (3) respectively.
7. articulated type versatile exhausting pipe according to claim 5, it is characterised in that: the quantity of the protrusion (23) is 3,
Angle between two neighboring raised (23) is 120 degree.
8. articulated type versatile exhausting pipe according to claim 1, it is characterised in that: second pipe fitting (3) is far from described
One end of articulated type connection component (2) is provided with fixinig plate (4), and first pipe fitting (1) is far from the articulated type connection component
(2) one end is provided with exhaust pipe connecting flange (5).
9. articulated type versatile exhausting pipe according to claim 1, it is characterised in that: second pipe fitting (3) is resonatron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546133.2U CN208397494U (en) | 2018-04-17 | 2018-04-17 | Articulated type versatile exhausting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546133.2U CN208397494U (en) | 2018-04-17 | 2018-04-17 | Articulated type versatile exhausting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397494U true CN208397494U (en) | 2019-01-18 |
Family
ID=65065188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546133.2U Active CN208397494U (en) | 2018-04-17 | 2018-04-17 | Articulated type versatile exhausting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458183A (en) * | 2018-04-17 | 2018-08-28 | 珠海霄鹰科技发展有限公司 | Articulated type versatile exhausting pipe |
| CN110375351A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of smoke exhaust pipe suitable for range hood |
-
2018
- 2018-04-17 CN CN201820546133.2U patent/CN208397494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458183A (en) * | 2018-04-17 | 2018-08-28 | 珠海霄鹰科技发展有限公司 | Articulated type versatile exhausting pipe |
| CN110375351A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of smoke exhaust pipe suitable for range hood |
| CN110375351B (en) * | 2019-06-27 | 2021-05-18 | 宁波方太厨具有限公司 | Smoke exhaust pipe suitable for range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230625 Address after: 602-1, Floor 6, Building 2, No. 99, Xingang Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Guangdong Haiou Flying Automobile Group Co.,Ltd. Address before: 519000 room 105-30543, No. 6, Baohua Road, Hengqin new area, Zhuhai City, Guangdong Province (centralized office area) Patentee before: ZHUHAI XIAOYING TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right |