CN211625125U

CN211625125U - Unmanned aerial vehicle illumination lamps and lanterns and formula of mooring unmanned aerial vehicle

Info

Publication number: CN211625125U
Application number: CN202020573952.3U
Authority: CN
Inventors: 颜伦歆; 贺冬
Original assignee: Shenzhen Liangshi Intelligent Engineering Co ltd
Current assignee: Shenzhen Liangshi Intelligent Engineering Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-02
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an unmanned aerial vehicle illumination lamps and lanterns and formula unmanned aerial vehicle moors, this unmanned aerial vehicle illumination lamps and lanterns include: the mounting substrate is provided with a first surface and a second surface which are oppositely arranged, and a plurality of mounting positions are arranged on the first surface of the mounting substrate; the COB light source is arranged on the mounting position corresponding to the first surface of the mounting substrate; and the radiator is attached to the second surface of the mounting substrate. The utility model discloses can improve the radiating rate of COB light source, because the radiator can accelerate the radiating rate of COB light source to heat dissipation is untimely in having avoided COB light source working process, perhaps the radiating effect is relatively poor, and the operating temperature that leads to mounting substrate is too high and breaks down, for example arouses the emergence of phenomena such as short circuit, thereby burns out unmanned aerial vehicle's problem.

Description

Unmanned aerial vehicle illumination lamps and lanterns and formula of mooring unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle illumination lamps and lanterns and formula of mooring unmanned aerial vehicle.

Background

Generally, an unmanned aerial vehicle carrying a lighting lamp cannot carry a high-power lamp and cannot play a role in high-altitude large-area lighting due to the size, load and endurance of the unmanned aerial vehicle. In addition, unmanned aerial vehicle illumination lamps and lanterns require the volume as far as possible little, and weight is light as far as possible, and under the certain circumstances of power, the lamps and lanterns of small-size can produce the heat that increases in long-time flight illumination, lead to the lamp pearl temperature rise too high, influence the reliability and the life of lamp pearl.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unmanned aerial vehicle illumination lamps and lanterns and formula unmanned aerial vehicle moors, aim at reducing lamps and lanterns weight and improve the radiating efficiency of unmanned aerial vehicle lamps and lanterns.

In order to achieve the above object, the utility model provides an unmanned aerial vehicle illumination lamps and lanterns, unmanned aerial vehicle illumination lamps and lanterns include:

the mounting substrate is provided with a first surface and a second surface which are oppositely arranged, and a plurality of mounting positions are arranged on the first surface of the mounting substrate;

the COB light source is arranged on the mounting position corresponding to the first surface of the mounting substrate;

and the radiator is attached to the second surface of the mounting substrate.

Optionally, the heat sink is further provided with heat dissipation ribs.

Optionally, the number of the heat dissipation ribs is multiple, and the multiple heat dissipation ribs are arranged at intervals along the length direction of the heat sink.

Optionally, the heat sink has a mounting groove, and the mounting substrate is attached to and mounted in the mounting groove.

Optionally, the drone lighting fixture further comprises:

and the upper cover is connected with the radiator and covers the mounting groove.

Optionally, the upper cover and the mounting groove are in snap connection.

Optionally, the upper cover is connected with a sealing ring, and when the upper cover covers the mounting groove, the sealing ring surrounds the mounting groove.

Optionally, the radiator is provided with an installation department respectively in its length direction's both sides, the installation department is used for the erection joint to unmanned aerial vehicle on.

The utility model discloses still provide a mooring type unmanned aerial vehicle, include as above unmanned aerial vehicle illumination lamps and lanterns.

Optionally, the number of the unmanned aerial vehicle lighting fixtures is two, and the unmanned aerial vehicle lighting fixtures are respectively arranged on wings of the tethered unmanned aerial vehicle.

The utility model discloses unmanned aerial vehicle illumination lamps and lanterns are through being provided with a plurality of installation positions on mounting substrate, in order to set up the COB light source on the installation position that mounting substrate corresponds, at the in-process of unmanned aerial vehicle illumination lamps and lanterns work, the heat that other electronic components produced when working on COB light source and the mounting substrate passes through mounting substrate conduction to radiator, the rethread radiator is direct or indirect with heat radiation to the air in, thereby dispel the heat fast, in order to improve the radiating rate of COB light source, because the radiating rate of COB light source can be quickened to the radiator, thereby the radiating untimely in the COB light source course of operation has been avoided, or the radiating effect is relatively poor, and the operating temperature that leads to mounting substrate is too high and breaks down, for example, cause the emergence of phenomenons such as short circuit, thereby burn out. In addition, the direct external high-voltage electricity of power supply conversion circuit can reduce calorific capacity on the circuit, and the heat dissipation of more favourable module is to mooring type unmanned aerial vehicle, and the ground contravariant directly supplies with unmanned aerial vehicle illumination lamps and lanterns, and voltage is high, and the electric current is little, can reduce mooring cable's weight by a wide margin.

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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic circuit structure diagram of an embodiment of the lighting lamp of the unmanned aerial vehicle according to the present invention;

fig. 2 is a schematic structural view of an embodiment of the lighting lamp of the unmanned aerial vehicle according to the present invention;

fig. 3 is a schematic structural view of another view angle of the unmanned aerial vehicle lighting fixture according to an embodiment of the present invention;

fig. 4 is the utility model discloses the explosion structure schematic diagram of unmanned aerial vehicle illumination lamps and lanterns embodiment.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Mounting substrate	U1	LED driving chip
20	COB light source	M1	Switch tube
				30	Heat radiator	R1	Current-limiting resistor
40	Power supply conversion circuit	R2	Current sampling resistor
				50	COB light source drive circuit	31	Heat radiation rib
51	Voltage detection circuit	32	Mounting groove
				21	LED lamp string	33	Upper cover
41	Rectifier bridge	34	Mounting part

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The utility model provides an unmanned aerial vehicle illumination lamps and lanterns.

Generally, an unmanned aerial vehicle carrying a lighting lamp cannot carry a high-power lamp and cannot play a role in high-altitude large-area lighting due to the size, load and endurance of the unmanned aerial vehicle. However, traditional unmanned lighting lamp adopts the scheme of LED drive module and LED luminescent plate, and drive and LED light source heat dissipation are added, and often weight is very heavy, and general weight is about 10g/W, and small-size unmanned aerial vehicle can't carry on at all, needs the big model of load, can bring high altitude to traditional high-power lamps and lanterns, and this increases the cost of unmanned aerial vehicle system undoubtedly. In addition, unmanned aerial vehicle illumination lamps and lanterns require the volume as far as possible little, and weight is light as far as possible, and under the certain circumstances of power, the lamps and lanterns of small-size can produce the heat that increases in long-time flight illumination, lead to the lamp pearl temperature rise too high, influence the reliability and the life of lamp pearl.

Referring to fig. 1 to 4, in an embodiment of the present invention, the lighting lamp of the unmanned aerial vehicle includes:

a mounting substrate 10, wherein the mounting substrate 10 has a first surface and a second surface which are oppositely arranged, and a plurality of mounting positions are arranged on the first surface of the mounting substrate 10;

a COB light source 20 disposed at a mounting position corresponding to the first surface of the mounting substrate 10;

and a heat sink 30 attached to the second surface of the mounting substrate 10.

In this embodiment, the mounting substrate 10 may be an aluminum substrate, a copper substrate, a ceramic substrate, or other heat dissipation substrates with high thermal conductivity. When implemented using a metal substrate such as an aluminum substrate or a copper substrate, the mounting substrate 10 is further provided with an insulating layer and a circuit wiring layer. The insulating layer is used for realizing electrical isolation and electromagnetic shielding between the circuit wiring layer and the metal mounting substrate 10 and reflecting external electromagnetic interference, so that the normal work of an external electromagnetic radiation interference power device is avoided, and the interference influence of electromagnetic radiation in the surrounding environment on electronic elements in the intelligent power module is reduced. The insulating layer may be made of thermoplastic glue or thermosetting glue, so as to realize the fixed connection and insulation between the mounting substrate 10 and the circuit wiring layer. The insulating layer can be realized by a high-heat-conductivity insulating layer which is realized by mixing one or more materials of epoxy resin, aluminum oxide and high-heat-conductivity filling material. In the process of manufacturing the mounting substrate 10, a copper foil may be laid on the insulating layer and etched according to a circuit design preset for the smart power module, thereby forming a circuit wiring layer.

In one embodiment, the mounting substrate 10 is further provided with a COB light source driving circuit 50 and a power conversion circuit 40, and the COB light source 20, the COB light source driving circuit 50 and the power conversion circuit 40 are electrically connected through a circuit wiring layer and a metal wire. The COB light source 20, the power conversion circuit 40, and the power conversion circuit 40 may be disposed on the same surface of the mounting substrate 10, or the COB light source 20 may be disposed on one surface of the mounting substrate 10, and the power conversion circuit 40 and the COB light source driving circuit 50 may be disposed on the other surface. When the COB light source 20 is powered on, the power conversion circuit 40 converts the alternating current into the direct current required by the work of the COB light source 20, and the COB light source driving circuit 50 is used for controlling the lighting of the COB light source 20. The unmanned aerial vehicle lighting lamp is provided with a plurality of mounting positions on the mounting substrate 10, so that the COB light source 20, the COB light source driving circuit 50 and the power conversion circuit 40 are arranged on the mounting positions corresponding to the mounting substrate 10, and the power conversion circuit 40 is electrically connected with the anode of the COB light source 20, so that the COB light source 20 is powered after the accessed alternating current is converted into the direct current; the COB light source driving circuit 50 is electrically connected to the cathode of the COB light source 20, and the COB light source 20 can be driven by the cooperation of the power conversion circuit 40 and the COB light source driving circuit 50. The lamp plate adopts COB light source 20 and COB light source drive circuit 50's combination to directly integrate on mounting substrate 10, need not to set up traditional constant current drive power supply, can reduce lamps and lanterns weight. In addition, the direct external high-voltage electricity of power conversion circuit 40 can reduce calorific capacity on the circuit, and the heat dissipation of more favourable module is to mooring type unmanned aerial vehicle, and the unmanned aerial vehicle illumination lamps and lanterns are directly supplied with to ground contravariant, and voltage is high, and the electric current is little, can reduce mooring cable's weight by a wide margin.

In this embodiment, the heat sink 30 may be made of high thermal conductive materials such as aluminum and aluminum alloy, which have a good heat dissipation effect, so that the heat generated by the COB light source 20 is conducted to the heat sink 30 through the mounting substrate 10, thereby further increasing the contact area between the heat generated by the power switch tube M1 and the air and increasing the heat dissipation rate. The heat sink 30 may further include a heat sink 30 body and a plurality of heat dissipating fins, and the plurality of heat dissipating fins are disposed at one side of the heat sink 30 body at intervals. With such an arrangement, the contact area between the heat sink 30 and the air can be increased, that is, the contact area between the heat on the heat sink 30 and the air can be increased when the heat sink 30 operates, so as to increase the heat dissipation rate of the heat sink 30. Meanwhile, the material of the radiator 30 can be reduced, and the problem that the cost is too high due to too much material application of the radiating fins is avoided. In addition, the heat sink 30 may also be implemented by using a material with better oxidation resistance and high temperature resistance, has a longer service life, can be applied to the high temperature environment of the COB light source 20 for a long time, has strong aging resistance, and is beneficial to improving the stability of the lamp.

The utility model discloses unmanned aerial vehicle illumination lamps and lanterns are through being provided with a plurality of installation positions on mounting substrate 10, in order to set up COB light source 20 on the installation position that mounting substrate 10 corresponds, at the in-process of unmanned aerial vehicle illumination lamps and lanterns work, the heat that other electronic components produced when working on COB light source 20 and mounting substrate 10 passes through mounting substrate 10 and conducts to radiator 30 on, rethread radiator 30 is direct or indirect with heat radiation to the air in, thereby dispel the heat fast, in order to improve COB light source 20's radiating rate, because radiator 30 can accelerate COB light source 20's radiating rate, thereby the heat dissipation is untimely in having avoided COB light source 20 working process, or the radiating effect is relatively poor, and the operating temperature that leads to mounting substrate 10 is too high and breaks down, for example, arouse the emergence of phenomenons such as short circuit, thereby burn out unmanned aerial vehicle's problem. In addition, the direct external high-voltage electricity of power conversion circuit 40 can reduce calorific capacity on the circuit, and the heat dissipation of more favourable module is to mooring type unmanned aerial vehicle, and the unmanned aerial vehicle illumination lamps and lanterns are directly supplied with to ground contravariant, and voltage is high, and the electric current is little, can reduce mooring cable's weight by a wide margin.

Referring to fig. 1 to 4, in an embodiment, the number of the COB light sources 20 is multiple, and the multiple COB light sources 20 are distributed on corresponding mounting positions on the mounting substrate 10.

In this embodiment, the quantity of COB light source 20 can be two, also can be more than two, and this embodiment is optional for three, and three COB light source 10 combination distributes together to parallelly connected the setting between three COB light source 20 can form the great lamps and lanterns DOB module of power. For example, after three 50W COB light sources 20 are arranged in parallel, a 150W high-power DOB module can be formed. Three COB light source 20 divides to establish on the installation position that corresponds separately, and three COB light source 20 is the interval setting, can also reduce the heat source interference between COB light source 20, guarantees that each COB light source 20 fully dispels the heat, under the circumstances of guaranteeing unmanned aerial vehicle illumination lamps and lanterns power requirement, can also improve COB light source 20's radiating efficiency.

In some embodiments, the COB light sources 20 may be selected according to the size of the ac power source. For example, when the input ac power is smaller than a first preset threshold, one COB light source 20 may be controlled to be turned on, and as the voltage rises, when the voltage reaches a second preset threshold, two COB light sources 20 may be controlled to be turned on, and when the voltage reaches a third preset threshold, three COB light sources 20 may be controlled to be turned on simultaneously; meanwhile, when the voltage is gradually reduced, the COB light sources 20 in corresponding quantity can be controlled to be turned off, and the quantity of the LED wafer groups which are turned on and turned off is gradually adjusted, so that the light of the lamp cannot be suddenly turned on or off, the dimming purpose is achieved, and the user inspection effect is good.

Referring to fig. 1 to 4, in an embodiment, the COB light source 20 includes:

a mirror-surface metal substrate (not shown);

and the LED lamp strings 21 are arranged in parallel and then are arranged on the mirror surface metal substrate side by side.

In this embodiment, the mirror surface metal substrate may be circular, square or irregular, the present embodiment may be implemented by selecting square, each LED string 21 is provided with at least one LED lamp, the present embodiment may be 13, the number of the LED strings 21 may be 10, the LED may be a single tube with 30V voltage, 10 parallel 13 strings, the tube with 390V voltage is directly attached to the mirror surface metal substrate with high light reflection rate, thereby forming a COB light source 20. In some embodiments, the LED lamp may be implemented using an LED die, which may be further coated with an optical material layer for increasing light emission and protection. The optical material layer can be made of fluorescent silica gel.

Referring to fig. 1, in an embodiment, the power conversion circuit 40 includes a rectifier bridge 41 and a current limiting resistor R1, an ac input terminal of the rectifier bridge 41 is connected to a ground power supply device through the current limiting resistor R1 and a cable, and a dc output terminal of the rectifier bridge 41 is electrically connected to an anode of the COB light source 20;

the power conversion circuit 40 further includes:

and the potentiometer RT1 is arranged between the two alternating current input ends of the rectifier bridge 41 in parallel, and the potentiometer RT1 is arranged between the two alternating current input ends of the rectifier bridge 41 in parallel.

In this embodiment, the rectifier bridge 41 may be a rectifier bridge stack, or may be implemented by a rectifier circuit composed of four discrete diodes. The current limiting resistor R1 is used to limit the input current, prevent the input current from being too large, and ensure that the accessed ac power is normally accessed to the rectifier bridge 41.

Referring to fig. 1, in an embodiment, the COB light source driving circuit 50 includes an LED driving chip U1 and a switch tube M1, and an output terminal of the LED driving chip U1 is connected to a controlled terminal of the switch tube M1; the input end of the switch tube M1 is connected with the cathode of the COB light source 20, and the output end of the switch tube M1 is grounded.

In this embodiment, the switching transistor M1 may be implemented by a MOS transistor, and specifically, may be implemented by a field effect transistor with a withstand voltage greater than AC 500V. The LED driving chip U1 can be realized by adopting a high-voltage linear constant-current LED driving chip U1.

Referring to fig. 1, in an embodiment, the COB light source driving circuit 50 further includes a current sampling resistor R2, the current sampling resistor R2 is serially connected between the output terminal of the switching tube M1 and ground, and the current feedback terminal of the LED driving chip U1 is connected between the output terminal of the switching tube M1 and the current sampling resistor R2.

In this embodiment, the current sampling resistor R2 is used for sampling a current value output by the COB light source 20 and converting the current value into a voltage signal. The LED driving chip U1 determines whether the COB light source 20 is overcurrent according to the voltage signal, and when the voltage signal is greater than the overcurrent threshold voltage, it indicates that the current flowing through the COB light source 20 is too large. At this time, the LED driving chip U1 may control the switch tube M1 to turn off, so as to control the COB light source 20 to turn off, and when the current sampling resistor R2 samples the current flowing through the COB light source 20 and is normal, the LED driving chip U1 controls the switch tube M1 to turn on, and controls the COB light source 20 to turn on.

Referring to fig. 1 to 4, in an embodiment, the COB light source driving circuit 50 further includes a voltage detection circuit 51, a detection terminal of the voltage detection circuit 51 is connected to a cathode of the COB light source 20, and an output terminal of the voltage detection circuit 51 is connected to a voltage feedback terminal of the LED driving chip U1.

In this embodiment, the voltage detection circuit 51 is implemented by using two separate voltage sampling resistors R3 and R4, and according to the voltage division principle, the larger the ratio of the two voltage sampling resistors R3 and R4 is, the larger the voltage obtained by the voltage sampling resistor R3 is. Thus, the detection sensitivity can be adjusted by adjusting the resistance values of the two voltage sampling resistors R3, R4.

The voltage detection circuit 51 is used for detecting the cathode voltage of the COB light source 20 and outputting a corresponding voltage detection signal, and the LED driving chip U1 controls the operation of the COB light source 20 according to the received voltage detection signal and adjusts the brightness of the COB light source 20. Or whether the voltage detection signal is over-voltage or not according to the received voltage detection signal, when the voltage detection signal is greater than the over-voltage threshold voltage, it indicates that the voltage currently output to the COB light source 20 is too large. At this time, the LED driving chip U1 can control the switch tube M1 to turn off, so as to control the COB light source 20 to turn off, and when the voltage detection circuit 51 detects that the voltage output to the COB light source 20 is normal, the LED driving chip U1 controls the switch tube M1 to turn on, and controls the COB light source 20 to turn on. So, can be when confirming the COB light source 20 excessive pressure, control switch pipe M1 turns off to control COB light source 20 and extinguish. In addition, when the LED driver chip U1 determines that the COB light source 20 is under-voltage, the switching tube M1 may also be controlled to turn off, so as to control the COB light source 20 to turn off.

Referring to fig. 2 to 4, in an embodiment, the heat sink 30 is further provided with a heat dissipating rib 31.

The heat dissipation rib 31 can set up to the cockscomb structure, perhaps sets up to protruding form, and this embodiment is optional for protruding form, and heat dissipation rib 31 sets up with radiator 30 body an organic whole, through setting up heat dissipation rib 31, is favorable to improving radiator 30's radiating efficiency, and further, the quantity of heat dissipation rib 31 is a plurality of, and a plurality of heat dissipation ribs 31 are being followed interval setting on radiator 30's the length direction, also the heat dissipation rib 31 is the array and arranges on length direction. The height of the projection of the heat dissipating rib 31 can be adjusted according to the mounting position of the heat sink 30 and the positional relationship between the components that mate with the mounting position. The efficient convection heat dissipation of the heat dissipation shell is realized through the array arrangement of the heat dissipation ribs 31 on the back of the heat dissipation shell with certain height and certain distance. This heat dissipation muscle 31 is arranged to heat dissipation casing back array, and the air convection in the at utmost can be realized to the interval of heat dissipation muscle 31, realizes the high-efficient heat dissipation of lamps and lanterns.

Referring to fig. 2 to 4, in an embodiment, the heat sink 30 has a mounting groove 32, and the mounting substrate 10 is attached to and mounted in the mounting groove 32.

In this embodiment, the mounting substrate 10 is disposed in the mounting groove 32 formed in the heat sink 30, so that the heat dissipation efficiency of the COB light source 20 on the mounting substrate 10 can be improved, and the mounting substrate 10 on which the COB light source 20 is mounted is protected. When the mounting substrate 10 is disposed on the heat sink 30, the mounting substrate 10 may be fixedly connected to the heat sink 30 by screws.

Referring to fig. 2-4, in an embodiment, the drone lighting fixture further includes:

and the upper cover 33, wherein the upper cover 33 is connected with the radiator 30 and covers the mounting groove 32.

In this embodiment, the upper cover 33 is a cover made of a transparent material, such as a transparent material having high temperature resistance, for example, acrylic plate, glass, etc. When mounting board 10 having COB light source 20 mounted thereon is mounted in mounting groove 32 and upper cover 33 is closed in mounting groove 32, upper cover 33, mounting board 10 having COB light source 20 mounted thereon, and heat sink 30 are formed integrally. So set up, can protect COB light source 20's mounting substrate 10, avoid the component on the mounting substrate 10 to be damaged to be favorable to installing the radiator 30 that will form in an organic whole to unmanned aerial vehicle on, be convenient for install and dismantle, be favorable to improving installation rate, and subsequent maintenance.

Referring to fig. 2 to 4, in an embodiment, the upper cover 33 and the mounting groove 32 are snap-coupled.

In this embodiment, a plurality of male snap heads are disposed on the upper cover 33, for example, a plurality of flanges are disposed on the edge of the upper cover 33, and a plurality of female snap heads are disposed at positions of the heat sink 30 corresponding to the upper cover 33, for example, a plurality of mounting holes are opened on the heat sink 30, and when the upper cover 33 is connected to the heat sink 30 and covers the mounting grooves 32, the upper cover 33 and the mounting grooves 32 are snapped together.

Referring to fig. 2 to 4, in an embodiment, a sealing ring (not shown) is connected to the upper cover 33, and the sealing ring is disposed around the mounting groove 32 when the upper cover 33 covers the mounting groove 32.

It should be noted that, the working environment of the unmanned aerial vehicle is usually complex, for example, in rainy or snowy weather, or the environment with lower temperature needs to work, and the mounting substrate 10 is provided with a plurality of electronic components, and the electronic components are easy to short-circuit once raining, so that the electronic components on the mounting substrate 10 are damaged, and in severe cases, even the unmanned aerial vehicle is easily burnt. For this reason, in the present embodiment, a sealing ring is further disposed at the connection portion between the upper cover 33 and the heat sink 30 to seal the accommodating cavity enclosed by the upper cover 33 and the mounting groove 32. In a specific embodiment, a sealing groove may be formed on the upper cover 33, and the sealing ring is accommodated in the sealing groove, so that when the mounting groove 32 is covered by the cover, the sealing ring is disposed around the sealing groove, thereby preventing water drops such as rainwater from entering the mounting groove 32. The utility model discloses set up the seal groove on upper cover 33, use bayonet socket structure with transparency and heat dissipation casing fixed mounting, reduce horizontal sealed size, further reduce overall dimension. The design of the sealing structure of the lamp realizes the waterproof function of the unmanned aerial vehicle-mounted lamp.

Referring to fig. 2 to 4, in an embodiment, the heat sink 30 is provided with a mounting portion 34 at each side along the length direction thereof, and the mounting portion 34 is used for mounting and connecting to the drone.

In this embodiment, the mounting portion 34 may be integrally disposed with the heat sink 30 body, or may be separately disposed from the heat sink 30 body, in this embodiment, the mounting portion 34 extends along the length direction of the heat sink 30 body to form a pair of mounting lugs, and the lugs and the heat sink 30 body may be disposed in an arc shape, that is, the heat sink 30 shell is curved, so as to prevent water drops from accumulating on the heat sink 30. The mounting portion 34 may be mounted on the wing of the drone or on the body of the drone, and this embodiment is optionally mounted on the wing. The installation part 34 and the wings can be connected in a buckling mode, riveted or in a threaded mode, in the embodiment, the lamp is provided with installation holes through the installation part 34 on two sides of the shell of the radiator 30, and the installation holes are fixed on the wings on two sides of the unmanned aerial vehicle through screws.

The utility model discloses still provide a mooring type unmanned aerial vehicle, include as above unmanned aerial vehicle illumination lamps and lanterns. The detailed structure of the unmanned aerial vehicle lighting lamp can refer to the above embodiment, and is not described herein again; it can be understood, because the utility model discloses used above-mentioned unmanned aerial vehicle illumination lamps and lanterns among the mooring type unmanned aerial vehicle, consequently, the utility model discloses mooring type unmanned aerial vehicle's embodiment includes all technical scheme of the whole embodiments of above-mentioned unmanned aerial vehicle illumination lamps and lanterns, and the technological effect that reaches is also identical, no longer gives unnecessary details here.

The unmanned aerial vehicle illumination lamps and lanterns quantity is two unmanned aerial vehicle illumination lamps and lanterns divide and locate on mooring unmanned aerial vehicle's the wing.

The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle illumination lamps and lanterns, its characterized in that, unmanned aerial vehicle illumination lamps and lanterns include:

and the radiator is attached to the second surface of the mounting substrate.

2. An unmanned aerial vehicle lighting fixture as defined in claim 1, wherein the heat sink is further provided with heat dissipating ribs.

3. The unmanned aerial vehicle lighting fixture of claim 2, wherein the number of the heat dissipation ribs is plural, and a plurality of the heat dissipation ribs are arranged at intervals in a length direction of the heat sink.

4. The unmanned aerial vehicle lighting fixture of claim 1, wherein the heat sink has a mounting slot, and the mounting substrate is snugly mounted within the mounting slot.

5. The drone lighting fixture of claim 4, further comprising:

6. The unmanned aerial vehicle lighting fixture of claim 5, wherein the upper cover and the mounting slot are snap-fit.

7. An unmanned aerial vehicle lighting fixture as defined in claim 5, wherein the upper cover is connected with a sealing ring, and the sealing ring is disposed around the mounting groove when the upper cover covers the mounting groove.

8. An unmanned aerial vehicle lighting fixture as claimed in any one of claims 1 to 7, wherein the heat sink is provided with a mounting portion on each side along its length for mounting connection to an unmanned aerial vehicle.

9. A tethered drone, comprising a drone lighting fixture as claimed in any one of claims 1 to 8.

10. The tethered drone of claim 9, wherein the number of drone lighting fixtures is two, two of the drone lighting fixtures being separately located on the wings of the tethered drone.