CN109691253B

CN109691253B - Remote controller

Info

Publication number: CN109691253B
Application number: CN201780055022.XA
Authority: CN
Inventors: 才志伟; 张雅文; 靖昆鹏
Original assignee: SZ DJI Technology Co Ltd
Current assignee: SZ DJI Technology Co Ltd
Priority date: 2017-03-21
Filing date: 2017-05-10
Publication date: 2020-11-03
Anticipated expiration: 2037-05-10
Also published as: CN206674410U; CN109691253A; CN112165836A; WO2018171014A1

Abstract

The invention provides a remote controller for remotely controlling an unmanned aerial vehicle, which comprises a shell (11), wherein a sub-card module (13) is detachably arranged in the shell (11), the sub-card module (13) is provided with heat dissipation fins (131), and the remote controller further comprises: the mounting part (12) is arranged in the shell (11), and the radiating fins (131) are accommodated in the inner side of the mounting part (12); the fan (14) is arranged on the inner side of the mounting part (12), the fan (14) can suck air into the inner side of the mounting part (12), and the mounting part (12) can guide the air to flow in a preset area through the radiating fins (131). The invention can improve the reliability of the remote controller.

Description

Remote controller

Technical Field

The invention relates to the technology of remote control equipment, in particular to a remote controller.

Background

Unmanned vehicles currently typically require the use of remote controls for maneuvering.

The existing remote controller comprises a shell, a fan and a sub-card module, wherein the fan and the sub-card module are arranged in the shell, and the sub-card module is cooled by wind blown out by the fan.

However, because the air blown out by the fan can be spread in multiple directions, the air volume actually flowing through the daughter card module is small, which causes the problem of low heat dissipation efficiency of the daughter card module, and the daughter card module is overheated to easily cause the fault of the remote controller, which affects the reliability of the remote controller.

Disclosure of Invention

The invention provides a remote controller, which is used for improving the reliability of the remote controller.

The invention provides a remote controller for remotely controlling an unmanned aerial vehicle, which comprises: the casing, detachable installs the daughter card module in the casing, be equipped with heat radiation fin on the daughter card module, the remote controller still includes:

the mounting part is arranged in the shell, and the radiating fins are accommodated in the inner side of the mounting part;

the fan sets up the installation department is inboard, the fan can be with the air suction the installation department is inboard, its characterized in that, the installation department can guide the air through heat radiation fins flows in predetermineeing the region. Preferably, the inner side of the mounting part comprises two oppositely arranged side walls and an upper wall connecting the two side walls.

The remote controller is preferably provided with slide rails on two side walls of the mounting part, and the daughter card module can be installed in or withdrawn from the shell along the slide rails.

Preferably, the upper wall of the mounting portion is recessed towards a direction away from the heat dissipation fins to form a wind shield.

Preferably, the heat dissipation fins are accommodated in the windshield, the fan can suck air into the windshield, and the windshield is used for guiding air to flow in a preset area through the heat dissipation fins.

Preferably, the remote controller is provided with a first opening and a second opening, and the fan can suck air into the windshield from the first opening and make the air flow out of the windshield from the second opening after passing through the windshield.

Preferably, the heat dissipation fins of the remote controller are located between the first opening and the second opening.

Preferably, the housing of the remote controller is provided with an air inlet and an air outlet, and the fan is used for enabling air to flow into the housing from the air inlet and be sucked into the windshield and then flow out of the housing from the air outlet after passing through the windshield.

Preferably, the air inlet is arranged close to the first opening, and air enters the first opening through the air inlet to enter the windshield.

Preferably, the air outlet is disposed near the second opening, and air enters the air outlet through the second opening to flow out of the housing.

Preferably, the fan is disposed in the windshield, and an axis of the fan extends along a height direction of the heat dissipation fins.

The remote controller, preferably, the heat dissipation fin includes a first fin portion and a second fin portion, the height of the first fin portion is less than the height of the second fin portion, and the fan is disposed on the upper portion of the first fin portion.

Preferably, the remote controller has a set interval between the fan and the first fin portion.

The remote controller, it is preferred, the fan is provided with air intake and air outlet, the air intake is located first fin portion with between the first opening, the air outlet orientation the setting of second fin portion.

Preferably, the axis of the air outlet of the fan extends in the same direction as the second fin portion.

Based on the above, according to the remote controller provided by the invention, the daughter card module can be installed in the shell through the installation part, the operation is simple and convenient, after the fan is started, air can be sucked into the inner side of the installation part, and under the guiding action of the installation part, the air can flow in the preset area through the heat dissipation fins, so that the air volume flowing through the heat dissipation fins is effectively increased, the heat dissipation efficiency of the daughter card module is improved, the remote controller fault caused by overheating of the daughter card module can be avoided, and the use reliability of the remote controller is improved.

Drawings

Fig. 1 is a schematic structural diagram of a remote controller according to an embodiment of the present invention in a state where a daughter card module is not installed;

fig. 2 is a schematic view of an internal structure of a remote controller in a state where a daughter card module is not installed according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an internal structure of a remote controller according to an embodiment of the present invention;

fig. 4 is an exploded view of an internal structure of a remote controller according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an installation portion of a remote controller according to an embodiment of the present invention;

fig. 6 is a partial exploded view of a remote controller according to an embodiment of the present invention.

Reference numerals:

11: a housing; 12: an installation part; 121: a side wall;

1211: a slide rail; 122: an upper wall; 123: a windshield;

1231: a first opening; 1232: second opening 13: a daughter card module;

131: heat dissipation fins; 1311: a first fin portion; 1312: a second fin portion;

14: a fan; 141: an air inlet; 142: and (7) air outlet.

Detailed Description

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 5, a remote controller provided in an embodiment of the present invention is a remote controller for remotely controlling an unmanned aerial vehicle, where the remote controller includes a housing 11, a daughter card module 13 is detachably installed in the housing 11, the daughter card module 13 is provided with a heat dissipation fin 131, and the remote controller further includes: a mounting portion 12 disposed in the housing 11, the heat dissipating fins 131 being accommodated inside the mounting portion 12; and a fan 14 disposed inside the mounting portion 12, wherein the fan 14 can suck air into the inside of the mounting portion 12, and the mounting portion 12 can guide the air to flow in a predetermined area through the heat dissipation fins 131.

In this embodiment, daughter card module 13 can be installed in casing 11 through installation department 12, and is simple and convenient to operate, after fan 14 opens, the air can be inhaled installation department 12 inboard, under the guide effect of installation department 12, the air can flow in the predetermined area through heat radiation fins 131, therefore, effectively increased the amount of wind through daughter card module 13, the radiating efficiency of daughter card module 13 has been improved, thereby can avoid because the overheated remote controller trouble that arouses of daughter card module 13, the reliability of remote controller use has been improved.

In the present embodiment, the inner side of the mounting portion 12 preferably includes two oppositely disposed side walls 121 and an upper wall 122 connecting the two side walls 121. Thus, when air is sucked into the mounting portion 12, the air can flow along the space defined by the upper wall 122 and the two side walls 121, and the air is guided.

In this embodiment, preferably, two side walls 121 of the mounting portion 12 are provided with slide rails 1211, and the daughter card module 13 can be installed in or removed from the housing 11 along the slide rails 1211. Therefore, the daughter card module 13 can be mounted and dismounted more conveniently and smoothly.

In this embodiment, preferably, the upper wall 122 of the mounting portion 12 is recessed in a direction away from the heat dissipation fins 131 to form a wind shield 123. Thereby facilitating an increased air gathering and guiding effect of the mounting portion 12.

In this embodiment, preferably, the heat dissipation fins 131 are accommodated in the wind shield 123, the fan 14 can suck air into the wind shield 123, and the wind shield 123 is used for guiding the air to flow in a preset area through the heat dissipation fins 131. Accordingly, the air is prevented from flowing in a plurality of directions by the guide of the wind shield 123, and the amount of air passing through the heat radiation fins 131 is increased.

In this embodiment, the windshield 123 preferably has a first opening 1231 and a second opening 1232, and the fan 14 can suck air into the windshield 123 through the first opening 1231 and can cause the air to flow out of the windshield 123 through the second opening 1232 after passing through the windshield 123. Therefore, the air sucked by the fan 14 enters the wind shield 123 through the first opening 1231, flows through the heat dissipation fins 131, and flows out of the wind shield 123 through the second outlet, so as to improve the heat dissipation efficiency.

In this embodiment, the heat dissipation fins 131 are preferably located between the first opening 1231 and the second opening 1232. Therefore, the air entering the wind shield 123 through the first opening 1231 and flowing out of the wind shield 123 through the second opening 1232 can flow through the whole heat dissipation fins 131, which is beneficial to improving the heat dissipation efficiency.

In this embodiment, it is preferable that the housing 11 has an air inlet and an air outlet, and the fan 14 is configured to make air flow into the housing 11 through the air inlet and be sucked into the windshield 123, and flow out of the housing 11 through the air outlet after passing through the windshield 123. When the fan 14 is turned on, the cold air enters the windshield 123 through the first opening 1231 from the air inlet, and after heat exchange is performed by the heat dissipation fins 131, the cold air is changed into hot air, and the hot air flows out of the housing 11 through the second opening 1232 from the air outlet. This can increase the air exchange rate between the inside and outside of the housing 11, thereby improving the heat dissipation effect of the daughter card module 13.

In this embodiment, it is preferable that an air inlet is disposed near the first opening 1231, and air enters the first opening 1231 through the air inlet to enter the windshield 123. Therefore, the cold air can flow into the wind shield 123 more quickly after entering the housing 11, which is beneficial to improving the heat dissipation efficiency of the card module.

In this embodiment, it is preferable that an air outlet is adjacent to the second opening 1232, and the air enters the air outlet through the second opening 1232 to flow out of the cabinet. This enables the air having exchanged heat through the heat dissipating fins 131 to flow out of the housing 11 more quickly after flowing out of the windshield 123.

Referring to fig. 4 and 6, in the present embodiment, preferably, the fan 14 is disposed in the wind shield 123, and an axis of the fan 14 extends along a height direction of the heat dissipation fins 131. Therefore, the blades of the fan 14 are approximately perpendicular to the height direction of the heat dissipation fins 131, which is beneficial to reducing the total height of the fan 14 and the heat dissipation fins 131, thereby being beneficial to reducing the space occupied by the fan 14 and the daughter card module 13 and being beneficial to the miniaturization of the remote controller. The fan 14 may be fixed in the windshield 123 by screwing, riveting, clipping, or other methods.

In this embodiment, it is preferable that the radiator fin 131 includes a first fin portion 1311 and a second fin portion 1312, the height of the first fin portion 1311 is smaller than the height of the second fin portion 1312, and the fan 14 is disposed on the upper portion of the first fin portion 1311. Therefore, the space occupied by the fan 14 and the daughter card module 13 can be further reduced, and the remote controller is favorably miniaturized.

In this embodiment, a set interval is preferably provided between the fan 14 and the first fin portion 1311. Therefore, the air fluidity between the fan 14 and the first fin portion 1311 is improved, so that the heat dissipation efficiency of the daughter card module 13 is further improved.

In this embodiment, it is preferable that the fan 14 is provided with an air inlet 141 and an air outlet 142, the air inlet 141 is located between the first fin portion 1311 and the first opening 1231, and the air outlet 142 is located toward the second fin portion 1312. Therefore, when the fan 14 operates, both the cold air outside the housing 11 and the hot air emitted from the first fin portion 1311 enter the fan 14 through the air inlet 141, which is beneficial to heat dissipation of the first fin portion 1311, and in addition, the air blown out from the air outlet 142 of the fan 14 directly flows to the second fin portion 1312, so that the heat dissipation efficiency of the second fin portion 1312 can be improved.

In this embodiment, preferably, the axis of the air outlet 142 of the fan 14 extends in the same direction as the second fin portion 1312, so that the air flows along the length direction of the second fin portion 1312. It is understood that the first fin portion 1311 and the second fin portion 1312 may take other shapes.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A remote control for remotely controlling an unmanned aerial vehicle, the remote control comprising: the casing, detachable installs the daughter card module in the casing, be equipped with heat radiation fin on the daughter card module, its characterized in that, the remote controller still includes:

the mounting part is arranged in the shell, and the radiating fins are accommodated in the inner side of the mounting part, wherein the inner side of the mounting part comprises two oppositely arranged side walls and an upper wall for connecting the two side walls, and the upper wall is sunken towards the direction far away from the radiating fins to form a wind shield;

the fan sets up the installation department is inboard, the fan can be with the air suction the installation department is inboard, the windshield can guide the air process heat radiation fins flows in predetermineeing the region.

2. The remote control of claim 1, wherein slide rails are provided on both side walls of the mounting portion, and the daughter card module can be loaded into or unloaded from the housing along the slide rails.

3. The remote control of claim 1, wherein the heat fins are housed in the hood, and the fan is capable of drawing air into the hood.

4. The remote control of claim 3 wherein the windshield has a first opening and a second opening, the fan being capable of drawing air into the windshield through the first opening and causing air to flow out of the windshield through the second opening after passing through the windshield.

5. The remote control of claim 4, wherein the heat fins are located between the first opening and the second opening.

6. The remote control of claim 4 wherein the housing has an air inlet and an air outlet, and the fan is configured to move air from the air inlet into the housing and into the windshield and from the air outlet out of the housing after passing through the windshield.

7. The remote control of claim 6, wherein the air inlet is disposed proximate the first opening, and air enters the first opening through the air inlet to enter the windshield.

8. The remote control of claim 6, wherein the air outlet is disposed proximate the second opening through which air enters the air outlet to exit the housing.

9. The remote control of claim 1, wherein the fan is disposed within the windshield and an axis of the fan extends in a height direction of the heat sink fins.

10. The remote controller according to claim 9, wherein the heat dissipating fin includes a first fin portion and a second fin portion, a height of the first fin portion is smaller than a height of the second fin portion, and the fan is disposed at an upper portion of the first fin portion.

11. The remote control of claim 10, wherein the fan is spaced from the first fin portion by a predetermined distance.

12. The remote control of claim 10, wherein the fan is provided with an air inlet between the first fin portion and the first opening and an air outlet disposed toward the second fin portion.

13. The remote control of claim 12, wherein an axis of the outlet of the fan extends in the same direction as the second fin portion.