Driving gear linked push-pull battery replacing mechanism for battery compartment of unmanned aerial vehicle

Abstract

The unmanned aerial vehicle battery compartment push-pull battery replacing mechanism comprises a battery compartment body, an opening is formed in one side of the battery compartment body, and a first functional groove and a second functional groove are formed in the two inner walls of the battery compartment body in a concave mode; the first functional grooves and the second functional grooves are arranged in a staggered manner and are uniformly arranged in multiple groups along the height direction of the battery compartment body; a battery push-pull displacement structure is connected in the first functional groove, and a battery bin temperature control heat exchange structure is connected in the second functional groove; a sealing opening is formed in the top of the battery compartment body, and a sealing bayonet corresponding to the sealing opening is formed in the inner bottom wall of the battery compartment body. Compared with the prior art, the unmanned aerial vehicle battery compartment push-pull battery replacement mechanism with the driving gear linkage has the advantages that battery replacement is convenient, and the structural strength of the battery compartment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of UAV battery compartments, and specifically refers to a UAV battery compartment push-pull power exchange mechanism driven by a driving gear linkage. Background Technique

[0002] At present, the endurance requirement of commercial UAVs has been increased from 20 minutes to 45 minutes. Multi-rotor UAVs generally adopt a 6S lithium battery system, and the weight of a single battery reaches 800 - 1200g.

[0003] The power supply for a UAV during flight mainly comes from the internal storage battery, and the storage battery has a certain service life. Therefore, it is necessary to regularly replace the battery of the UAV.

[0004] At present, the structure of the UAV battery compartment is too single. Generally, it is fixed and installed by bolts, and some use buckles or slide rails, resulting in poor structural connection strength. During use, the battery may accidentally fall off. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a UAV battery compartment push-pull power exchange mechanism driven by a driving gear linkage that is convenient for power exchange and increases the structural strength of the battery compartment.

[0006] To solve the above technical problem, the technical solution provided by the present invention is: a UAV battery compartment push-pull power exchange mechanism driven by a driving gear linkage, including a battery compartment body. One side of the battery compartment body is provided with an opening, and first functional grooves and second functional grooves are recessed on the two inner walls of the battery compartment body;

[0007] The first functional grooves and the second functional grooves are arranged in an alternating manner and a plurality of groups are evenly arranged along the height direction of the battery compartment body;

[0008] A battery push-pull displacement structure is connected in the first functional groove, and a battery compartment temperature control heat exchange structure is connected in the second functional groove;

[0009] A sealing opening is provided at the top of the battery compartment body, and a sealing bayonet is provided on the inner bottom wall of the battery compartment body corresponding to the position of the sealing opening.

[0010] Preferably, a power chamber is further provided at one end of the battery compartment body far away from the opening, and the power chamber outputs a power source to the battery push-pull position structure.

[0011] Preferably, the battery push-pull displacement structure includes a fitting groove recessed in the first functional groove and transmission rotating rods rotatably connected to both ends in the fitting groove;

[0012] A belt is sleeved on the transmission rotating rod, and a plurality of mounting wings are connected along the circumference of the belt, and a push-pull fitting column is rotatably sleeved on the mounting wings.

[0013] Preferably, the outer surface of the push-pull fitting column is roughened.

[0014] Preferably, a driving motor is connected in the power chamber, a driving gear is connected to the rotating end of the driving motor, linkage rods are rotatably connected to both sides in the power chamber on the same plane as the transmission rotating rod, and driven gears are sleeved on the linkage rods;

[0015] A transmission chain is sleeved between the driven gear and the driving gear;

[0016] A synchronous belt is sleeved between the linkage rod and the transmission rotating rod.

[0017] Preferably, a flow-dispersing plate is installed in the second functional groove, a serpentine heat exchange tube is also connected in the second functional groove, and a flow-dispersing fan is connected near the serpentine heat exchange tube on the inner side of the flow-dispersing plate.

[0018] Preferably, a heat exchange fin plate is also connected to the outer wall of the battery compartment body in cooperation with the second functional groove and the serpentine heat exchange tube.

[0019] The advantages of the present invention compared with the prior art are as follows: In the present invention, through the combined design of belt drive and push-pull fitting column, the movement of the belt is used to push and pull the battery through the push-pull fitting column to achieve quick disassembly and replacement. At the same time, the telescopic clamping column is used to limit the driving gear to ensure the stability of the belt displacement during use, thereby preventing the battery from slipping off and other situations. Combining structures such as the serpentine heat exchange tube ensures the heat dissipation effect and stabilizes the battery working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a push-pull battery replacement mechanism for an unmanned aerial vehicle with driving gear linkage.

[0021] Figure 2 is a schematic structural diagram of a second perspective of a push-pull battery replacement mechanism for an unmanned aerial vehicle with driving gear linkage.

[0022] Figure 3 is a schematic structural diagram of the power chamber.

[0023] Figure 4 is a schematic structural diagram of the serpentine heat exchange tube.

[0024] Figure 5 is a schematic structural diagram of the flow-dispersing fan.

[0025] As shown in the figure: 1. Battery compartment body, 2. Opening, 3. First functional groove, 4. Second functional groove, 5. Sealing bayonet, 6. Power chamber, 7. Fitting groove, 8. Transmission rotating rod, 9. Belt, 10. Push-pull fitting column, 11. Driving motor, 12. Driving gear, 13. Linking rod, 14. Transmission chain, 15. Diffuser plate, 16. Serpentine heat exchange tube, 17. Diffuser fan, 18. Heat exchange fin plate. Detailed implementation manner

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Combined with the attached Figures 1-5 As shown, a push-pull battery replacement mechanism for a drone driven by a driving gear 12 includes a battery compartment body 1. One side of the battery compartment body 1 is provided with an opening 2, and the inner walls of both sides of the battery compartment body 1 are recessed with a first functional groove 3 and a second functional groove 4.

[0028] In one embodiment:

[0029] The first functional groove 3 and the second functional groove 4 are arranged in an alternating manner and a plurality of groups are evenly arranged along the height direction of the battery compartment body 1. Among them, a battery push-pull displacement structure is connected in the first functional groove 3, and a battery compartment temperature control and heat exchange structure is connected in the second functional groove. A sealing opening is provided at the top of the battery compartment body 1, and a sealing bayonet 5 is provided at the position corresponding to the inner bottom wall of the battery compartment body 1.

[0030] In one embodiment: At the end of the battery compartment body 1 far away from the opening 2, there is also a power chamber 6 which outputs power to the battery push-pull position structure. The battery push-pull displacement structure includes a fitting groove 7 recessed in the first functional groove 3 and a transmission rotating rod 8 rotatably connected to both ends in the fitting groove 7; a belt 9 is sleeved on the transmission rotating rod 8, and a plurality of mounting wings are connected along the circumference of the belt 9, and a push-pull fitting column 10 is rotatably sleeved on the mounting wings, and the outer surface of the push-pull fitting column 10 is roughened.

[0031] A driving motor 11 is connected in the power chamber 6, and a driving gear 12 is connected to the rotating end of the driving motor 11. Linking rods 13 are rotatably connected to both sides in the power chamber 6 and are in the same plane as the transmission rotating rod 8, and driven gears are sleeved on the linking rods 13; telescopic clamping columns are connected between the driving gear 12 and both sides in the power chamber 6, a transmission chain 14 is sleeved between the driven gear and the driving gear 12, and a synchronous belt is sleeved between the linking rod 13 and the transmission rotating rod 8.

[0032] A flow deflector 15 is installed in the second functional groove 4. A serpentine heat exchange tube 16 is also connected in the second functional groove 4. A flow deflector fan 17 is also connected near the serpentine heat exchange tube 16 on the inner side of the flow deflector 15. A heat exchange fin plate 18 is also connected to the outer wall of the battery compartment body 1 in cooperation with the second functional groove 4 and the serpentine heat exchange tube 16.

[0033] In the specific implementation of the present invention, by triggering the drive motor, the power is transmitted through the transmission chain of the drive gear and the linkage rod, driving the belt on the transmission rotating rod to rotate, so that the push-pull fitting column pushes the battery to move along the functional groove. The rough design on the surface of the push-pull fitting column can enhance the friction with the battery to ensure stable pushing. The serpentine heat exchange tube is connected to an external temperature control device, and a coolant or a heating medium is injected according to requirements. The flow deflector fan is started, and in cooperation with the flow deflector, the airflow is guided to evenly cover the surface of the battery, and the heat exchange fin plate is used to accelerate the heat exchange inside and outside the compartment.

[0034] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

[0036] The scope of the present invention claimed is defined by the appended claims and their equivalents. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the present invention claimed, but merely represents the selected embodiments of the present invention.

[0037] In the present invention, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected to", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0038] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include contact between the first and second features not directly but through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature

[0039] The above describes the present invention and its embodiments, and such description is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A push-pull battery replacement mechanism for a drone battery compartment driven by a driving gear (12), including a battery compartment body (1), characterized in that: One side of the battery compartment body (1) is provided with an opening (2), and first functional grooves (3) and second functional grooves (4) are recessed in the two inner walls of the battery compartment body (1); The first functional grooves (3) and the second functional grooves (4) are arranged in a staggered manner and a plurality of groups are evenly arranged along the height direction of the battery compartment body (1); A battery push-pull displacement structure is connected in the first functional groove (3), and a battery compartment temperature control and heat exchange structure is connected in the second functional groove; A sealing opening is formed at the top of the battery compartment body (1), and a sealing bayonet (5) is provided on the inner bottom wall of the battery compartment body (1) corresponding to the position of the sealing opening.

2. The push-pull battery replacement mechanism for a drone battery compartment linked to a driving gear (12) according to claim 1, characterized in that: A power chamber (6) is further provided at one end of the battery compartment body (1) far away from the opening (2), and the power chamber (6) outputs a power source for the battery push-pull position structure.

3. The push-pull battery replacement mechanism for a drone battery compartment linked to a driving gear (12) according to claim 2, characterized in that: The battery push-pull displacement structure includes a fitting groove (7) recessed in the first functional groove (3) and transmission rotating rods (8) rotatably connected to both ends in the fitting groove (7); A belt (9) is sleeved on the transmission rotating rod (8), and a plurality of mounting wings are connected along the circumference direction of the belt (9), and a push-pull fitting column (10) is rotatably sleeved on the mounting wings.

4. A push-pull battery replacement mechanism for a drone battery compartment linked to a driving gear (12) according to claim 3, characterized in that: The outer surface of the push-pull fitting column (10) is roughened.

5. A push-pull battery swapping mechanism for a drone battery compartment linked to a drive gear (12) according to claim 3, characterized in that: A driving motor (11) is connected in the power chamber (6), a driving gear (12) is connected to the rotating end of the driving motor (11), and linkage rods (13) are rotatably connected to both sides in the power chamber (6) in the same plane as the transmission rotating rod (8), and a driven gear is sleeved on the linkage rod (13); Telescopic clamping columns are connected between the driving gear (12) in the power chamber (6); A transmission chain (14) is sleeved between the driven gear and the driving gear (12); A synchronous belt is sleeved between the linkage rod (13) and the transmission rotating rod (8).

6. The push-pull battery swapping mechanism for a drone battery compartment linked to a driving gear (12) according to claim 1, characterized in that: A diffuser plate (15) is installed in the second functional groove (4), a serpentine heat exchange tube (16) is further connected in the second functional groove (4), and a diffuser fan (17) is connected near the serpentine heat exchange tube (16) on the inner side of the diffuser plate (15).

7. A push-pull battery swapping mechanism for a drone battery compartment linked to a drive gear (12) according to claim 6, characterized in that: The outer wall of the battery compartment body (1) is also connected with a heat exchange fin plate (18) in cooperation with the second functional groove (4) and the serpentine heat exchange tube (16).

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