CN212149317U

CN212149317U - Unmanned aerial vehicle heat exchanger that looses

Info

Publication number: CN212149317U
Application number: CN201922163869.9U
Authority: CN
Inventors: 郑天彪; 陈兆斌; 郑新义
Original assignee: Zhuhai Shangfei Aviation Science And Technology Co ltd
Current assignee: Zhuhai Shangfei Aviation Science And Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-12-15
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an unmanned aerial vehicle heat dissipation cover, which comprises a cover body; an engine accommodating cavity and a plurality of engine radiating cavities are arranged in the cover body, the engine accommodating cavity is communicated with the plurality of engine radiating cavities, and air guide channels are arranged in the plurality of engine radiating cavities; and a rectifier bridge fixing part is arranged outside the cover body. The engine holding chamber is used for holding unmanned aerial vehicle engine, a plurality of engine heat dissipation chamber is used for the radiating part of holding unmanned aerial vehicle engine, the rectifier bridge fixed part is used for fixed connection engine rectifier bridge, the wind channel is reinforceed through the wind-guiding passageway in a plurality of engine heat dissipation chamber to the radiating part of unmanned aerial vehicle engine and is dispelled the heat, and the rectifier bridge can directly dispel the heat with the external environment contact at the rectifier bridge fixed part, and then improves unmanned aerial vehicle's radiating effect.

Description

Unmanned aerial vehicle heat exchanger that looses

Technical Field

The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle heat exchanger that looses.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Unmanned aerial vehicle is very high to radiating requirement, guarantees unmanned aerial vehicle's heat dissipation promptly, also guarantees the heat dissipation of engine rectifier bridge, and engine temperature is too high can lead to the cooperation clearance between the mutual motion parts to reduce, hinders the normal motion of parts, causes the moving part card to die even when serious, produces the potential safety hazard, and engine rectifier bridge temperature is too high to a certain extent, can change the migration characteristic of electron, causes rectifier bridge short circuit to puncture. Therefore, it is necessary to provide a radiating cover for an unmanned aerial vehicle, which can increase the radiating effect of the unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an unmanned aerial vehicle heat exchanger that looses.

In order to solve the technical problem, the utility model discloses a technical scheme does: an unmanned aerial vehicle heat dissipation cover comprises a cover body; an engine accommodating cavity and a plurality of engine radiating cavities are arranged in the cover body, the engine accommodating cavity is communicated with the plurality of engine radiating cavities, and air guide channels are arranged in the plurality of engine radiating cavities; and a rectifier bridge fixing part is arranged outside the cover body.

Optionally, the rear side wall of the engine accommodating cavity is a rectifier bridge fixing side wall, the rectifier bridge fixing portion is arranged on the outer side of the rectifier bridge fixing side wall, and a heat dissipation groove is formed in the inner side of the rectifier bridge fixing side wall.

Optionally, the rectifier bridge fixing side wall is made of a heat dissipation material.

Optionally, a rectifier bridge fixing hole is formed in the rectifier bridge fixing portion.

Optionally, an air inlet is formed in the bottom of the engine heat dissipation cavity, an air outlet is formed in the top of the engine heat dissipation cavity, and the air inlet is communicated with the air outlet to form the air guide channel.

Optionally, a plurality of the engine heat dissipation cavity is further provided with an air outlet, and the air outlet is arranged on the side part of the engine heat dissipation cavity.

Optionally, the number of the engine heat dissipation cavities is two, and the left side wall and the right side wall of the engine accommodating cavity are respectively communicated with the two engine accommodating cavities

Adopt above-mentioned technical scheme, the engine holding chamber is used for holding unmanned aerial vehicle engine, a plurality of engine heat dissipation chamber is used for the radiating part of holding unmanned aerial vehicle engine, the rectifier bridge fixed part is used for fixed connection engine rectifier bridge, the wind channel is reinforceed through the wind-guiding passageway in a plurality of engine heat dissipation chamber to the radiating part of unmanned aerial vehicle engine and dispels the heat, and the rectifier bridge can directly dispel the heat with the external environment contact at the rectifier bridge fixed part, and then improves unmanned aerial vehicle's radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the heat dissipation cover of the unmanned aerial vehicle of the present invention;

fig. 2 is a schematic view of a cutting structure of the heat dissipation cover of the unmanned aerial vehicle of the present invention;

fig. 3 is a schematic structural view of the middle rectifier bridge fixing portion of the present invention.

In the figure, 1-cover body, 2-engine containing cavity, 3-engine radiating cavity, 4-rectifier bridge fixing part, 5-rectifier bridge fixing side wall, 6-radiating groove, 7-rectifier bridge fixing hole, 8-air inlet, 9-air outlet and 10-air outlet.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-3, in an embodiment of the present invention, there is provided an unmanned aerial vehicle heat dissipation cover, including a cover body 1; an engine accommodating cavity 2 and a plurality of engine radiating cavities 3 are arranged in the cover body 1, the engine accommodating cavity 2 is communicated with the plurality of engine radiating cavities 3, and air guide channels are arranged in the plurality of engine radiating cavities 3; a rectifier bridge fixing part 4 is arranged outside the cover body 1. Specifically, engine holding chamber 2 is used for holding unmanned aerial vehicle engine, a plurality of engine heat dissipation chamber 3 is used for the radiating part of holding unmanned aerial vehicle engine, rectifier bridge fixed part 4 is used for fixed connection engine rectifier bridge, the wind channel is reinforceed through the wind-guiding passageway in a plurality of engine heat dissipation chamber 3 to the radiating part of unmanned aerial vehicle engine and dispels the heat, and the rectifier bridge can directly dispel the heat with the external environment contact at rectifier bridge fixed part 4, and then improves unmanned aerial vehicle's radiating effect.

In this embodiment, the rear side wall of the engine accommodating cavity 2 is a rectifier bridge fixing side wall 5, the rectifier bridge fixing portion 4 is arranged on the outer side of the rectifier bridge fixing side wall 5, and a heat dissipation groove 6 is arranged on the inner side of the rectifier bridge fixing side wall 5. Specifically, 4 settings of engine rectifier bridge accessible rectifier bridge fixed part are in the 5 outsides of rectifier bridge fixed side wall to 5 inboards are equipped with heat dissipation recess 6 through rectifier bridge fixed side wall and dispel the heat, thereby improve unmanned aerial vehicle's radiating effect.

In the present embodiment, the rectifier bridge fixing side wall 5 is made of a heat dissipating material. Specifically, the rectifier bridge fixing side wall 5 made of the heat dissipation material can further enhance the heat dissipation effect of the engine rectifier bridge. Preferably, the heat dissipation material is aluminum, so that the cost is low.

In this embodiment, the rectifier bridge fixing portion 4 is provided with a rectifier bridge fixing hole 7; the rectifier bridge fixing part 4 is connected and fixed with the engine rectifier bridge through the rectifier bridge fixing hole 7.

In this embodiment, a plurality of air intake 8 has been seted up to 3 bottoms in engine heat dissipation chamber, a plurality of air outlet 9 has been seted up to 3 tops in engine heat dissipation chamber, air intake 8 intercommunication air outlet 9 forms the wind-guiding passageway. Specifically, the radiator fan of unmanned aerial vehicle engine can set up 8 departments in the air intake, strengthens the wind channel through the wind-guiding passageway and dispels the heat to the radiating part of unmanned aerial vehicle engine.

In this embodiment, a plurality of the engine heat dissipation chambers 3 are further provided with exhaust ports 10, and the exhaust ports 10 are disposed at the side portions of the engine heat dissipation chambers 3; the exhaust port 10 is used for exhausting the unmanned engine.

In this embodiment, the number of the engine heat dissipation cavities 3 is two, and the left and right side walls of the engine accommodating cavity 2 are respectively communicated with the two engine accommodating cavities 2.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. An unmanned aerial vehicle heat radiation cover is characterized by comprising a cover body (1); an engine accommodating cavity (2) and a plurality of engine radiating cavities (3) are arranged in the cover body (1), the engine accommodating cavity (2) is communicated with the plurality of engine radiating cavities (3), and air guide channels are arranged in the plurality of engine radiating cavities (3); a rectifier bridge fixing part (4) is arranged outside the cover body (1).

2. The unmanned aerial vehicle heat dissipation cover of claim 1, wherein the rear side wall of the engine accommodating cavity (2) is a rectifier bridge fixing side wall (5), the rectifier bridge fixing portion (4) is arranged outside the rectifier bridge fixing side wall (5), and a heat dissipation groove (6) is arranged inside the rectifier bridge fixing side wall (5).

3. The unmanned aerial vehicle heat exchanger of claim 2, characterized in that, the fairing bridge fixed side wall (5) is made of heat dissipating material.

4. The unmanned aerial vehicle heat exchanger of claim 2, characterized in that, be equipped with rectifier bridge fixed orifices (7) on rectifier bridge fixed part (4).

5. The unmanned aerial vehicle heat dissipation cover of claim 1, wherein an air inlet (8) is formed at the bottom of a plurality of engine heat dissipation cavities (3), an air outlet (9) is formed at the top of a plurality of engine heat dissipation cavities (3), and the air inlet (8) is communicated with the air outlet (9) to form the air guide channel.

6. The unmanned aerial vehicle heat dissipation cover of claim 5, wherein a plurality of the engine heat dissipation cavities (3) are further provided with air vents (10), and the air vents (10) are arranged on the side portions of the engine heat dissipation cavities (3).

7. The unmanned aerial vehicle heat dissipation cover of any one of claims 1-6, characterized in that, the number of engine heat dissipation chamber (3) is two, the engine accommodation chamber (2) left and right sides wall respectively with two engine accommodation chamber (2) intercommunication.