CN206000607U - A kind of cooled exhaust pipe being applied to unmanned vehicle engine - Google Patents
A kind of cooled exhaust pipe being applied to unmanned vehicle engine Download PDFInfo
- Publication number
- CN206000607U CN206000607U CN201620833117.2U CN201620833117U CN206000607U CN 206000607 U CN206000607 U CN 206000607U CN 201620833117 U CN201620833117 U CN 201620833117U CN 206000607 U CN206000607 U CN 206000607U
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- CN
- China
- Prior art keywords
- negative pressure
- air inlet
- tube body
- pressure cavity
- aerofluxuss
- Prior art date
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Abstract
This utility model provides a kind of cooled exhaust pipe being applied to unmanned vehicle engine, including aerofluxuss tube body and the first body being sleeved on outside aerofluxuss tube body, first body is identical with the shape of aerofluxuss tube body, aerofluxuss tube body is arranged in the middle of the inner chamber of the first body, one end of aerofluxuss tube body is the first air inlet, first air inlet is connected with the air vent of electromotor, the other end of aerofluxuss tube body is first row QI KOU, the first negative pressure cavity of cirque structure is constituted between first body and aerofluxuss tube body, first negative pressure cavity and air communication, first negative pressure cavity one end is the second air inlet, the first negative pressure cavity other end is the second gas outlet, second gas outlet is arranged on the rear of first row QI KOU near the position of first row QI KOU.This utility model structure is simple, and the space taking within unmanned plane is little, good cooling results.
Description
Technical field
This utility model belongs to unmanned plane field, especially relates to a kind of cooling aerofluxuss being applied to unmanned vehicle engine
Pipe.
Background technology
The exhaustor of unmanned plane is not provided with chiller or is provided with bad cold of cooling effect in the prior art
But device, the space by unmanned plane is limited, so the mistake that in prior art, the chiller of the exhaust pipe of engine can not be arranged
In huge, but it is reported that in prior art the exhaust pipe of engine chiller, or being comparatively unduly complex, account for
Inner space with unmanned plane；Cooling effect is all less desirable.The heat that the exhaust pipe of engine gives out can be to unmanned
Electronic component near machine internal exhaust tube produces heat radiation, and the serviceability of impact electronic component, thus affect unmanned plane
Performance.So it is critically important waste pipe to be carried out radiate.
Content of the invention
In view of this, this utility model is directed to a kind of cooled exhaust pipe being applied to unmanned vehicle engine, to solve
The cooling problem of the exhaust pipe of engine.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of cooled exhaust pipe being applied to unmanned vehicle engine, including aerofluxuss tube body and being sleeved on outside aerofluxuss tube body
The first body that side is connected by support with aerofluxuss tube body, the first body is identical with the shape of aerofluxuss tube body, exhaustor master
Body is arranged in the middle of the inner chamber of the first body, and one end of aerofluxuss tube body is the first air inlet, the first air inlet and electromotor
Air vent connects, and the other end of aerofluxuss tube body is first row QI KOU, and the gas that electromotor produces is discharged from first row QI KOU.
First negative pressure cavity, the first negative pressure cavity and the air communication of composition cirque structure between first body and aerofluxuss tube body, first
Negative pressure cavity one end is the second air inlet, and the first negative pressure cavity other end is the second gas outlet, and the second air inlet is arranged on the first air inlet
The rear of mouth is near the position of the first air inlet.
Further, the outer sheath of described first body equipped with first tubular form identical the second body, first pipe
It is connected by support between body and the second body, between the first body and the second body, constitute the second negative pressure of cirque structure
Chamber, one end of the second negative pressure cavity is threeth air inlet corresponding with the second air inlet, and the other end of the second negative pressure cavity is and the
Corresponding 3rd gas outlet in two gas outlets.
Further, described first air inlet and first row QI KOU are vertically arranged, and first row QI KOU is arranged on exhaustor master
The side of body.
Further, described first inboard wall of tube body is smooth excessively, reduces the resistance that air flows through.
Further, described second inboard wall of tube body is smooth excessively, reduces the resistance that air flows through.
With respect to prior art, a kind of cooled exhaust pipe being applied to unmanned vehicle engine described in the utility model has
Following advantage：Structure is simple, and the space taking within unmanned plane is little, good cooling results, sprays gas using exhaustor air vent
Afterwards, the negative pressure band that air vent rear produces, makes air flow through from negative pressure cavity, carries away inside exhaustor during gas flowing
Heat, thus realizing cooling to exhaustor；Using the structure of two negative pressure cavities, exhaustor body temperature remains essentially in
Less than 60 degree, cooling effect is notable.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the longitudinal schematic diagram described in this utility model embodiment；
Fig. 2 is the perspective view described in this utility model embodiment.
Description of reference numerals：
1- aerofluxuss tube body；12- first air inlet；11- first row QI KOU；2- first body；21- first negative pressure cavity；23-
Second air inlet；22- second gas outlet；3- second body；31- second negative pressure cavity；33- the 3rd air inlet；32- the 3rd gives vent to anger
Mouthful.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1 and Figure 2, a kind of cooled exhaust pipe being applied to unmanned vehicle engine, including aerofluxuss tube body 1, first
Body 2 and the second body 3, aerofluxuss tube body 1 is provided with the first air inlet 12 and first row QI KOU 11, the first air inlet 12 with send out
The air vent of motivation connects, and the gas that electromotor produces is discharged from first row QI KOU 11.First air inlet 12 is arranged on exhaustor
One end of main body 1, first row QI KOU 11 is arranged on the sidepiece of the other end of aerofluxuss tube body 1, and first row QI KOU 11 is entered with first
The angle that 90 degree of 12 one-tenth of QI KOU.
First body 2 is sleeved on aerofluxuss tube body 1 outside and is connected by support with aerofluxuss tube body 1, the first body 2 and arranging
The shape of trachea main body 1 is identical, and length is approximate, and the first body 2 inner wall smooth excessively, reduces the resistance that air flows through.Exhaustor
Main body 1 is arranged in the middle of the inner chamber of the first body 2, constitutes the first of cirque structure between the first body 2 and aerofluxuss tube body 1
Negative pressure cavity 21, air flows into from the second air inlet 23 of the first negative pressure cavity 21, flows out from the second gas outlet 22.Air is negative first
Flow direction in pressure chamber 21 is identical with the gas flow direction within aerofluxuss tube body 1.First negative pressure cavity 21 and the first air inlet
Mouth 12 corresponding one end are the second air inlet 23, and the first negative pressure cavity 21 one end corresponding with the first gas outlet is the second gas outlet
22, the second air inlet 23 is arranged on the rear of the first air inlet 12 near the position of the first air inlet 12, the giving vent to anger of the first body 2
End is flushed with the outlet side of aerofluxuss tube body 1.
The outer sheath of the first body 2 is equipped with, length identical second body 3 identical with the first body 2 shape, the first body
It is connected by support between 2 with the second body 3, the second body 3 inner wall smooth excessively, reduces the resistance that air flows through.First pipe
Body 2 is arranged in the middle of the inner chamber of the second body 3.The second negative pressure of cirque structure is constituted between first body 2 and the second body 3
Chamber 31, air flows into from the 3rd air inlet 33 of the second negative pressure cavity 31, flows out from the 3rd gas outlet 32.Air is in the second negative pressure cavity
Flow direction in 31 is identical with the gas flow direction within aerofluxuss tube body 1.Second negative pressure cavity 31 and first and second air inlet
(12,23) corresponding one end is the 3rd air inlet 33, and the second negative pressure cavity 31 is corresponding with first row QI KOU 11, the second gas outlet 22
One end is the 3rd gas outlet 32.
Operation principle of the present utility model：
This utility model using be bernoulli principle, the gas that electromotor produces is from the first exhaust of aerofluxuss tube body 1
After mouth 11 sprays, according to bernoulli principle, flow velocity is big, and pressure is just little, so a low pressure near first row QI KOU 11
Region.Gas can automatically flow toward area of low pressure from high-pressure area, so air can be from the second air inlet of the first negative pressure cavity 21
Mouth 23 inflow, flows out from the second gas outlet 22.Air can be taken away inside exhaustor during flowing in the first negative pressure cavity 21
Heat, thus playing the effect of cooled exhaust pipe.
Second negative pressure cavity 31 is set again in the outside of the first negative pressure cavity 21, the second negative pressure cavity 31 also can take away a part
Heat.The structure design of two negative pressure cavities substantially can make the temperature of the exhaust pipe of engine of unmanned plane maintain 60 degree with
Under.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of cooled exhaust pipe being applied to unmanned vehicle engine it is characterised in that：Including aerofluxuss tube body (1) be sleeved on
The first body (2) being connected by support with aerofluxuss tube body (1) outside aerofluxuss tube body (1), the first body (2) and exhaustor
The shape of main body (1) is identical, and aerofluxuss tube body (1) is arranged in the middle of the inner chamber of the first body (2), and the one of aerofluxuss tube body (1)
Hold as the first air inlet (12), the first air inlet (12) is connected with the air vent of electromotor, the other end of aerofluxuss tube body (1)
For first row QI KOU (11), between the first body (2) and aerofluxuss tube body (1), constitute the first negative pressure cavity of cirque structure
(21), the first negative pressure cavity (21) and air communication, the first negative pressure cavity (21) one end is the second air inlet (23), the first negative pressure cavity
(21) other end is the second gas outlet (22), and the rear that the second air inlet (23) is arranged on the first air inlet (12) is entered near first
The position of QI KOU (12).
2. the cooled exhaust pipe being applied to unmanned vehicle engine according to claim 1 it is characterised in that：Described first pipe
The outer sheath of body (2) equipped with the first body (2) shape identical the second body (3), the first body (2) and the second body (3)
Between connected by support, between the first body (2) and the second body (3) constitute cirque structure the second negative pressure cavity (31),
One end of second negative pressure cavity (31) is threeth air inlet (33) corresponding with the second air inlet (23), the second negative pressure cavity (31) another
Outer one end is threeth gas outlet (32) corresponding with the second gas outlet (22).
3. the cooled exhaust pipe being applied to unmanned vehicle engine according to claim 1 and 2 it is characterised in that：Described
One air inlet (12) and first row QI KOU (11) are vertically arranged, and first row QI KOU (11) is arranged on the side of aerofluxuss tube body (1).
4. the cooled exhaust pipe being applied to unmanned vehicle engine according to claim 1 it is characterised in that：Described first pipe
Body (2) inner wall smooth is excessive.
5. the cooled exhaust pipe being applied to unmanned vehicle engine according to claim 2 it is characterised in that：Described second pipe
Body (3) inner wall smooth is excessive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833117.2U CN206000607U (en) | 2016-07-29 | 2016-07-29 | A kind of cooled exhaust pipe being applied to unmanned vehicle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833117.2U CN206000607U (en) | 2016-07-29 | 2016-07-29 | A kind of cooled exhaust pipe being applied to unmanned vehicle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000607U true CN206000607U (en) | 2017-03-08 |
Family
ID=58199333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833117.2U Expired - Fee Related CN206000607U (en) | 2016-07-29 | 2016-07-29 | A kind of cooled exhaust pipe being applied to unmanned vehicle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594036A (en) * | 2020-12-10 | 2021-04-02 | 三一汽车起重机械有限公司 | Dust fall system and mobile crane |
-
2016
- 2016-07-29 CN CN201620833117.2U patent/CN206000607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594036A (en) * | 2020-12-10 | 2021-04-02 | 三一汽车起重机械有限公司 | Dust fall system and mobile crane |
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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: 20170308 Termination date: 20190729 |