CN209929387U

CN209929387U - Lightweight group battery based on unmanned aerial vehicle

Info

Publication number: CN209929387U
Application number: CN201921232785.XU
Authority: CN
Inventors: 范培潇; 温裕鑫
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-01-10
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to an unmanned aerial vehicle group battery technology field discloses a lightweight group battery based on unmanned aerial vehicle, for the working property that improves lightweight group battery, the below of aluminium heating panel is provided with the finned radiator, the top of aluminium heating panel is fixed with the closed box, and the inboard that the top of aluminium heating panel is located the closed box is provided with the group battery, the closed box passes through the draw-in groove and is connected with the upper cover, the inboard of upper cover is provided with the shock pad. This practicality is through the combination of buckle is covered on draw-in groove and the upper cover on the seal box, can improve the seal of group battery, through the seal box and the upper cover of PP material, can guarantee the lightweight of group battery, through insulating heat-conducting plate and aluminium heating panel, can carry out timely heat extraction to the heat that the group battery produced, guarantees the high-efficient lasting electric power storage ability of group battery, through the shock pad, can reduce the vibration that unmanned aerial vehicle produced when taking off and descending.

Description

Lightweight group battery based on unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle group battery technology field specifically is a lightweight group battery based on unmanned aerial vehicle.

Background

Unmanned aerial vehicle is the unmanned aerial vehicle who utilizes radio remote control equipment and the program control device manipulation of self-contained, and there is not the cockpit on the aircraft, but installs equipments such as autopilot, program control device, and unmanned aerial vehicle's group battery is the core equipment that unmanned aerial vehicle flies, through installing lightweight group battery in unmanned aerial vehicle, can reduce unmanned aerial vehicle's dead weight, can guarantee good duration simultaneously.

Through the retrieval, chinese patent network discloses a lithium ion battery group for unmanned aerial vehicle (public announcement No. CN107293665A), constitute through a plurality of battery monomer, the surface of mutual contact between a plurality of battery monomer scribbles heat conduction silica gel to realize the series-parallel connection between the battery monomer through the jumper bar, realized simple structure, safe and reliable, energy density is high, can be used to the high altitude flight of unmanned aerial vehicle system, but this device leakproofness is not enough, easily receive external weather environmental factor to influence, the thermal diffusivity of this device is not comprehensive enough simultaneously, easily lead to the inside high temperature of group battery, reduce group battery life, consequently, technical staff in the field provides a lightweight group battery based on unmanned aerial vehicle, with the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight group battery based on unmanned aerial vehicle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight group battery based on unmanned aerial vehicle, includes the aluminium heating panel, the below of aluminium heating panel is provided with the finned radiator, and the both sides of aluminium heating panel all are fixed with the fixed plate, the upper surface of fixed plate runs through and is provided with the fixed orifices, the top of aluminium heating panel is fixed with the sealing box, and the top of aluminium heating panel is located the inboard of sealing box and is provided with the group battery, one side that the top of aluminium heating panel is located the group battery is provided with the heat conduction insulation board, both sides are located top position department and all imbed and are provided with the draw-in groove around the sealing box, and the sealing box passes through the draw-in groove and is connected with the upper cover, the inboard interval of heat conduction insulation board has the heat dissipation interlayer, both sides all are provided.

As a further aspect of the present invention: the outer diameter of the buckle is matched with the inner diameter of the clamping groove, and the upper cover and the sealing box are fixed through the buckle and the clamping groove in a clamping mode.

As a further aspect of the present invention: the heat conduction insulation board is U type structure, and the heat conduction insulation board is a silica gel material component, the interval distance of heat dissipation interlayer is not higher than 5 mm.

As a further aspect of the present invention: the aluminum heat dissipation plate is fixedly connected with the finned heat dissipation plate through welding, the number of fins of the finned heat dissipation plate is not less than 15, and the spacing distance between the fins of the finned heat dissipation plate is not less than 2 mm.

As a further aspect of the present invention: the sealing box and the upper cover are both made of PP materials, and the sealing box is bonded with the aluminum cooling plate through fixing glue.

As a further aspect of the present invention: the shock pad is an active carbon material component, and the external diameter of shock pad and the port internal diameter looks adaptation of sealing box, the thickness of shock pad is not less than 3 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the sealing box and the upper cover, the tightness of the battery pack can be improved through the combination of the clamping groove on the sealing box and the buckle on the upper cover, the normal operation of the battery pack is ensured, the battery pack is prevented from being influenced by external weather, the sudden short circuit and water inlet of the battery pack are avoided, the light weight of the battery pack can be ensured through the sealing box and the upper cover made of PP materials, the heat generated by the battery pack can be timely discharged through the insulating heat conducting plate and the aluminum heat dissipating plate, the normal flight of the unmanned aerial vehicle is prevented from being influenced, the service life of the battery pack can be prolonged through the heat dissipation of the battery pack, the high-efficiency lasting power storage capacity of the battery pack is ensured, the vibration generated when the unmanned aerial vehicle takes off and lands can be reduced through the shock absorption pad, and the tightness of the connection of the battery pack can be further protected, the shock pad of active carbon material can adsorb the inside steam that probably produces of group battery simultaneously, avoids the existence of the inside moisture of group battery to influence unmanned aerial vehicle's normal work.

Drawings

Fig. 1 is a schematic structural diagram of a lightweight battery pack based on an unmanned aerial vehicle;

fig. 2 is a schematic structural diagram of the interior of a closed box in a lightweight battery pack based on an unmanned aerial vehicle;

fig. 3 is a schematic structural diagram of an upper cover in a lightweight battery pack based on an unmanned aerial vehicle;

fig. 4 is a schematic structural diagram of a battery pack in a lightweight battery pack based on an unmanned aerial vehicle.

In the figure: 1. an aluminum heat dissipation plate; 2. a finned heat sink; 3. a closure box; 4. a fixing plate; 5. a fixing hole; 6. an upper cover; 7. buckling; 8. a shock pad; 9. a card slot; 10. a battery pack; 11. a thermally conductive insulating plate; 12. and a heat dissipation interlayer.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a lightweight group battery based on unmanned aerial vehicle, including aluminum heat dissipation plate 1, aluminum heat dissipation plate 1's below is provided with finned heat dissipation plate 2, aluminum heat dissipation plate 1 passes through welded fastening with finned heat dissipation plate 2 and is connected, finned heat dissipation plate 2's fin is not less than 15, and finned heat dissipation plate 2's fin interval distance is not less than 2mm, through aluminum heat dissipation plate 1, can dispel the heat to group battery 10 overall structure, can derive the heat that heat conduction insulation board 11 produced simultaneously, and then dispel the heat once more to aluminum heat dissipation plate 1 through finned heat dissipation plate 2, can guarantee the high-efficient heat-sinking capability to group battery 10, thereby can improve the life of group battery, guarantee the high-efficient lasting electric power storage capacity.

Fixing plates 4 are fixed on two sides of an aluminum heat dissipation plate 1, fixing holes 5 are arranged on the upper surface of the fixing plates 4 in a penetrating manner, a sealing box 3 is fixed above the aluminum heat dissipation plate 1, a battery pack 10 is arranged on the upper side of the aluminum heat dissipation plate 1 and positioned on the inner side of the sealing box 3, a heat conduction insulation plate 11 is arranged on one side of the upper side of the aluminum heat dissipation plate 1 and positioned on the battery pack 10, clamping grooves 9 are embedded into the top end positions of the front side and the rear side of the sealing box 3, the sealing box 3 is connected with an upper cover 6 through the clamping grooves 9, buckles 7 are arranged on the front side and the rear side of the upper cover 6, the outer diameter of each buckle 7 is matched with the inner diameter of each clamping groove 9, the upper cover 6 is fixedly clamped with the sealing box 3 through the buckles 7 and the clamping grooves 9 on the sealing box 3, the tightness of the battery pack 10 can be improved, lead to group battery 10 short circuit suddenly, the condition of intaking etc, block through buckle 7 and draw-in groove 9 simultaneously, can make things convenient for the staff to dismantle inspection work to group battery 10 installation, and then reduce staff's manipulation strength, seal box 3 is a PP material component with upper cover 6, and seal box 3 is through fixing glue and 1 adhesion of aluminium heating panel, seal box 3 and upper cover 6 through the PP material, when can improving group battery 10 safety seal, can guarantee the lightweight of group battery again, and then can reduce unmanned aerial vehicle's dead weight, guarantee good duration.

There is heat dissipation interlayer 12 heat conduction insulation board 11's inboard interval, heat conduction insulation board 11 is U type structure, and heat conduction insulation board 11 is a silica gel material component, heat dissipation interlayer 12's interval distance is not higher than 5mm, heat conduction insulation board 11 through U type structure, can dispel the heat fast to group battery 10 both sides, and then can reduce the inside temperature that produces of group battery 10 during operation, guarantee group battery 10 efficient work efficiency, through heat dissipation interlayer 12, the heat that can further derive heat conduction insulation board 11 buffers the cooling, and then improve heat conduction insulation board 11 to the radiating efficiency of group battery 10.

The inboard of upper cover 6 is provided with shock pad 8, shock pad 8 is an active carbon material component, and the external diameter of shock pad 8 and the port internal diameter looks adaptation of closed box 3, shock pad 8's thickness is not less than 3mm, through shock pad 8, can reduce the vibration that unmanned aerial vehicle produced when taking off and descending, and then can protect the compactness that group battery 10 is connected, the shock pad 8 of active carbon material can adsorb the steam that group battery 10 inside probably produced simultaneously, avoid the existence of group battery 10 inside moisture to influence unmanned aerial vehicle's normal work.

The utility model discloses a theory of operation is: the battery pack 10 is assembled inside the sealing box 3, the battery pack 10 is sealed through the upper cover 6, the lightweight battery pack is fixed on the unmanned aerial vehicle through the fixing hole 5, the tightness of the battery pack 10 can be improved through the clamping and fixing of the clamping groove 9 on the sealing box 3 and the buckle 7 on the upper cover 6, the normal working operation of the battery pack 10 is ensured, the battery pack 10 is prevented from being influenced by external weather, the conditions of sudden short circuit, water inlet and the like of the battery pack 10 are avoided, meanwhile, the assembling, disassembling and checking work of the battery pack 10 by workers can be facilitated through the clamping of the buckle 7 and the clamping groove 9, the operating strength of the workers is reduced, the sealing box 3 and the upper cover 6 made of PP materials can improve the safety tightness of the battery pack 10, meanwhile, the lightweight of the battery pack can be ensured, the self weight of the unmanned aerial vehicle can be reduced, the shock pad 8 on the inner side of the upper cover 6 can reduce the vibration generated when the unmanned aerial vehicle takes off and lands, and further can protect the connection tightness of the battery pack 10, the shock pad 8 made of activated carbon can absorb the steam possibly generated in the battery pack 10 at the same time, and the influence of the existence of the moisture in the battery pack 10 on the normal work of the unmanned aerial vehicle is avoided, when the unmanned aerial vehicle works, the heat can be rapidly dissipated to the two sides of the battery pack 10 through the heat-conducting insulating plate 11 with the U-shaped structure, so that the temperature generated in the battery pack 10 during the work can be reduced, the efficient work efficiency of the battery pack 10 is ensured, the heat dissipated by the heat-dissipating interlayer 12 can be further buffered and cooled, the heat dissipated by the heat-conducting insulating plate 11 is further improved, the heat dissipation efficiency of the heat-conducting insulating plate 11 on the battery pack 10 is improved, through the aluminum heat dissipating, further, the finned radiating fins 2 are used for radiating the aluminum radiating plate 1 again, so that the efficient radiating capacity of the battery pack 10 can be guaranteed, the service life of the battery pack can be prolonged, and the efficient and durable power storage capacity of the battery pack can be guaranteed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lightweight group battery based on unmanned aerial vehicle, includes aluminium heating panel (1), its characterized in that, the below of aluminium heating panel (1) is provided with finned heat dissipation fin (2), and the both sides of aluminium heating panel (1) all are fixed with fixed plate (4), the upper surface of fixed plate (4) is run through and is provided with fixed orifices (5), the top of aluminium heating panel (1) is fixed with sealed box (3), and the top of aluminium heating panel (1) is located the inboard of sealed box (3) and is provided with group battery (10), one side that the top of aluminium heating panel (1) is located group battery (10) is provided with heat conduction insulation board (11), both sides are located top position department and all imbed and are provided with draw-in groove (9) around sealed box (3), and sealed box (3) are connected with upper cover (6) through draw-in groove (9), the inboard interval of heat conduction insulation board (11) has heat dissipation interlayer (, buckles (7) are arranged on the front side and the rear side of the upper cover (6), and shock pads (8) are arranged on the inner side of the upper cover (6).

2. The unmanned aerial vehicle-based lightweight battery pack according to claim 1, wherein the outer diameter of the buckle (7) is matched with the inner diameter of the clamping groove (9), and the upper cover (6) and the sealing box (3) are fixed through the buckle (7) and the clamping groove (9) in a clamping mode.

3. The unmanned aerial vehicle-based lightweight battery pack according to claim 1, wherein the heat-conducting insulating plate (11) is of a U-shaped structure, the heat-conducting insulating plate (11) is a silica gel member, and the distance between the heat dissipation interlayers (12) is not greater than 5 mm.

4. The unmanned aerial vehicle-based lightweight battery pack according to claim 1, wherein the aluminum heat dissipation plate (1) is fixedly connected with the finned heat dissipation plate (2) through welding, the number of fins of the finned heat dissipation plate (2) is not less than 15, and the fin spacing distance of the finned heat dissipation plate (2) is not less than 2 mm.

5. The unmanned aerial vehicle-based lightweight battery pack according to claim 1, wherein the sealing box (3) and the upper cover (6) are both made of PP materials, and the sealing box (3) is adhered to the aluminum heat dissipation plate (1) through fixing glue.

6. The unmanned aerial vehicle-based lightweight battery pack according to claim 1, wherein the shock pad (8) is an activated carbon member, the outer diameter of the shock pad (8) is matched with the inner diameter of the port of the sealing box (3), and the thickness of the shock pad (8) is not less than 3 mm.