Lithium battery pack mounting structure of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle lithium battery pack installation structure which comprises a bottom plate, wing frames are fixedly arranged at the four corners of the top of the bottom plate respectively, an installation plate is detachably and fixedly installed above the wing frames, a battery pack is fixedly arranged on the installation plate, the battery pack comprises a containing frame, a battery is arranged in the containing frame, and the battery is arranged in the containing frame. Transverse grooves are formed in the four sides of the top of the mounting plate respectively, connecting blocks are fixedly arranged on the four sides of the bottom of the battery pack respectively, electric push rods are fixedly arranged at the bottoms of the connecting blocks and located in the transverse grooves, inserting grooves are formed in one sides of the transverse grooves, inserting rods are fixedly arranged at the telescopic ends of the electric push rods, and the inserting rods are fixedly connected with the battery pack. The lithium battery pack mounting structure solves the problems that an existing mounting structure is often complex in operation, time-consuming and labor-consuming, a lithium battery pack is inconvenient to replace and maintain, and meanwhile, the existing mounting structure has defects in the aspect of heat dissipation, so that the heat dissipation problem of the lithium battery pack is difficult to effectively solve.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery pack technology for drones, and in particular to a mounting structure for a lithium battery pack for drones. Background Technology

[0002] With the rapid development of drone technology, it has been widely used in many fields such as aerial photography, logistics, agricultural plant protection, and power line inspection. The performance and endurance of drones largely depend on their power system, and lithium batteries, as an efficient, lightweight, and high-energy-density energy storage device, have become the mainstream power source for drones.

[0003] However, existing installation structures are often complex to operate, time-consuming and labor-intensive, and inconvenient for the replacement and maintenance of lithium battery packs. At the same time, existing installation structures are insufficient in terms of heat dissipation, making it difficult to effectively solve the heat dissipation problem of lithium battery packs. Therefore, this utility model proposes an installation structure for a lithium battery pack of a drone to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a lithium battery pack installation structure for drones.

[0005] To achieve the above objectives, this utility model provides a lithium battery pack mounting structure for a drone, including a base plate. Wing frames are fixedly mounted at the four top corners of the base plate. A mounting plate is detachably and fixedly mounted above the wing frames. A battery pack is fixedly mounted on the mounting plate. The battery pack includes a placement frame, in which a battery is placed. Horizontal grooves are formed on the four top sides of the mounting plate. Connecting blocks are fixedly mounted on the four bottom sides of the battery pack. An electric push rod is fixedly mounted at the bottom of each connecting block. The electric push rod is located within the horizontal groove. A slot is formed on one side of the horizontal groove. A insertion rod is fixedly mounted at the telescopic end of the electric push rod, and the insertion rod is inserted into the slot.

[0006] Furthermore, the top of the placement frame is provided with a card hole, and a card cover is installed in the card hole. Each of the wing frames is equipped with a wing on its top, and the wing is located at the end of the wing frame away from the base plate.

[0007] Furthermore, the top of the mounting plate is evenly provided with a number of positioning holes, and positioning bolts are provided on the positioning holes. The mounting plate, wing frame and base plate are fixed by the positioning bolts.

[0008] Furthermore, limit blocks are fixedly installed on the four sides of the card hole, and the limit blocks cooperate with the card cover for limiting.

[0009] Furthermore, a groove is provided on the top of the card cover, and a buckle groove is provided on the front and back sides of the groove.

[0010] Furthermore, the placement frame includes a base layer, a heat-conducting layer is fixedly disposed on the outer side of the base layer, a heat dissipation layer is fixedly disposed on the outer side of the heat-conducting layer, and a plurality of heat dissipation holes are opened on the side wall of the base layer.

[0011] Furthermore, the mounting plate is made of a thermally conductive material, the bottom of the mounting plate has a through hole, the top of the placement frame has several holes that communicate with the through hole, and several heat sinks are fixedly installed on the bottom of the mounting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model enables quick installation and removal of the battery pack by extending the electric push rod, allowing the plug to be inserted into the slot, and by retracting the electric push rod, allowing the plug to be disengaged from the slot, thus facilitating the replacement and maintenance of the lithium battery pack.

[0014] 2. This utility model has several heat dissipation holes on the side wall of the base layer to conduct the heat generated by the battery through the heat dissipation holes. Then the heat is conducted through the heat-conducting layer to the heat dissipation layer for heat dissipation treatment. The mounting plate is made of heat-conducting material and has through holes at the bottom. Several holes are opened at the top of the placement frame, which are connected to the through holes to further promote the conduction and dissipation of heat. Several heat sinks are fixedly installed at the bottom of the mounting plate. Through the heat dissipation effect of the heat sinks, the heat dissipation performance of the entire mounting structure is further improved. Attached Figure Description

[0015] To more clearly illustrate the solutions in this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is the front perspective view provided by this utility model;

[0017] Figure 2 This is a top-view perspective view provided by this utility model;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure provided by this utility model;

[0019] Figure 4 This is a front view of the battery pack provided by this utility model;

[0020] Figure 5 This is a schematic diagram of the battery pack structure provided by this utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of the placement frame provided by this utility model;

[0022] Figure 7 This is an enlarged schematic diagram of part A provided by this utility model;

[0023] Figure 8 This is an enlarged schematic diagram of part B provided by this utility model;

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Wing; 2. Wing frame; 3. Base plate; 4. Battery pack; 41. Cover; 42. Clip groove; 43. Groove; 44. Placement frame; 441. Heat dissipation layer; 442. Heat conduction layer; 443. Base layer; 444. Heat dissipation hole; 5. Positioning bolt; 6. Mounting plate; 7. Positioning through hole; 8. Radiator; 9. Limiting block; 10. Through hole; 11. Hole; 12. Connecting block; 13. Electric push rod; 14. Slot; 15. Insert rod; 16. Horizontal groove; 17. Clip hole. Detailed Implementation

[0026] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] The terms "comprising" and "having," and any variations thereof, used in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order.

[0028] Please see Figure 1-8A lithium battery pack mounting structure for a drone includes a base plate 3. Wing frames 2 are fixedly mounted at the four top corners of the base plate 3. A mounting plate 6 is detachably and fixedly mounted above the wing frames 2. A battery pack 4 is fixedly mounted on the mounting plate 6. The battery pack 4 includes a placement frame 44, within which a battery is placed. Horizontal grooves 16 are formed on the four sides of the top of the mounting plate 6. Connecting blocks 12 are fixedly mounted on the four sides of the bottom of the battery pack 4. An electric push rod 13 is fixedly mounted at the bottom of each connecting block 12. The electric push rod 13 is located within the horizontal groove 16. A slot 14 is formed on one side of the horizontal groove 16. An insertion rod 15 is fixedly mounted at the telescopic end of the electric push rod 13. The insertion rod 15 is inserted into the slot 14. By activating the electric push rod 13, the extension of the insertion rod 15 allows it to extend. The insertion rod 15 is installed in the slot 14. By activating the electric push rod 13 to retract, the insertion rod 15 is disengaged from the slot 14, which enables the quick installation and removal of the battery pack 4, facilitating the replacement and maintenance of the lithium battery pack. The top of the placement frame 44 has a locking hole 17, in which a locking cover 41 is installed. Each wing frame 2 has a wing 1 installed on its top. The wing 1 is located at the end of the wing frame 2 away from the base plate 3. Limiting blocks 9 are fixedly installed on the four sides of the locking hole 17. The limiting blocks 9 cooperate with the locking cover 41 for limiting. The top of the placement frame 44 has a locking hole 17, in which a locking cover 41 is installed. The locking cover 41 is locked in the locking hole 17 by the limiting blocks 9 in the locking hole 17.

[0029] As an improvement to the above technical solution, the top of the mounting plate 6 is evenly provided with several positioning holes 7, and positioning bolts 5 are provided on the positioning holes 7. The mounting plate 6, the wing frame 2 and the base plate 3 are fixed by the positioning bolts 5. The positioning bolts 5 pass through the positioning holes 7 to fix the mounting plate 6, the wing frame 2 and the base plate 3 together to ensure the stability of the overall structure. The top of the cover 41 is provided with a groove 43, and the front and rear sides of the groove 43 are respectively provided with buckle slots 42. The groove 43 and buckle slots 42 are provided to facilitate opening the cover 41.

[0030] As an improvement to the above technical solution, the placement frame 44 includes a base layer 443, a heat-conducting layer 442 fixedly disposed on the outer side of the base layer 443, a heat dissipation layer 441 fixedly disposed on the outer side of the heat-conducting layer 442, and a plurality of heat dissipation holes 444 formed on the side wall of the base layer 443. The mounting plate 6 is made of a heat-conducting material, and a through hole 10 is formed at the bottom of the mounting plate 6. A plurality of holes 11 are formed at the top of the placement frame 44, and the holes 11 communicate with the through holes 10. A plurality of radiators 8 are fixedly disposed at the bottom of the mounting plate 6. Heat dissipation holes 444 are used to conduct the heat generated by the battery through the heat dissipation holes 444, and then the heat is conducted through the heat-conducting layer 442 to the heat dissipation layer 441. The heat dissipation layer 441 performs heat dissipation treatment. The mounting plate 6 is made of heat-conducting material and has through holes 10 at its bottom. Several holes 11 are opened at the top of the placement frame 44. The holes 11 are connected to the through holes 10 to further promote the conduction and dissipation of heat. Several heat sinks 8 are fixedly installed at the bottom of the mounting plate 6. Through the heat dissipation effect of the heat sinks 8, the heat dissipation performance of the entire mounting structure is further improved.

[0031] The working principle and usage of this utility model:

[0032] In use, the positioning bolts 5 pass through the positioning holes 7 to fix the mounting plate 6, wing frame 2, and base plate 3 together, ensuring the stability of the overall structure. By activating the electric push rod 13 to extend, the insertion rod 15 is inserted into the slot 14. By activating the electric push rod 13 to retract, the insertion rod 15 is disengaged from the slot 14, enabling quick installation and removal of the battery pack 4, facilitating the replacement and maintenance of the lithium battery pack. Several heat dissipation holes 444 are provided on the side wall of the base layer 443 to conduct the heat generated by the battery along the heat dissipation holes 444. Then, the heat is conducted through the heat-conducting layer 442 to the heat dissipation layer 441, where the heat dissipation layer 441 performs heat dissipation treatment. The mounting plate 6 is made of a heat-conducting material, with through holes 10 at its bottom and several holes 11 at the top of the placement frame 44, which are connected to the through holes 10, further promoting heat conduction and dissipation. Several heat sinks 8 are fixedly installed at the bottom of the mounting plate 6, and the heat dissipation effect of the heat sinks 8 further improves the heat dissipation performance of the entire mounting structure.

[0033] The above description is only used to illustrate the technical solution of this utility model, and is not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An unmanned aerial vehicle lithium battery pack mounting structure, characterized in that: The device includes a base plate (3), with wing frames (2) fixedly installed at the top four corners of the base plate (3). An installation plate (6) is detachably and fixedly installed above the wing frames (2). A battery pack (4) is fixedly installed on the installation plate (6). The battery pack (4) includes a placement frame (44). A battery is placed inside the placement frame (44). Horizontal grooves (16) are opened on the top four sides of the installation plate (6). Connecting blocks (12) are fixedly installed on the bottom four sides of the battery pack (4). An electric push rod (13) is fixedly installed at the bottom of the connecting block (12). The electric push rod (13) is located in the horizontal groove (16). A slot (14) is opened on one side of the horizontal groove (16). An insertion rod (15) is fixedly installed at the telescopic end of the electric push rod (13). The insertion rod (15) is inserted into the slot (14). 2.The unmanned aerial vehicle lithium battery pack mounting structure of claim 1, wherein: The top of the placement frame (44) is provided with a card hole (17), and a card cover (41) is installed in the card hole (17). Each of the wing frames (2) is provided with a wing (1) on its top, and the wing (1) is located at the end of the wing frame (2) away from the bottom plate (3). 3.The unmanned aerial vehicle lithium battery pack mounting structure of claim 2, wherein: The top of the mounting plate (6) is evenly provided with a number of positioning holes (7), and positioning bolts (5) are provided on the positioning holes (7). The mounting plate (6), the wing frame (2) and the base plate (3) are fixed by the positioning bolts (5).

4. The unmanned aerial vehicle lithium battery pack mounting structure according to claim 3, characterized in that: Limiting blocks (9) are fixedly installed on the four sides of the card hole (17), and the limiting blocks (9) are in a limiting cooperation with the card cover (41).

5. The unmanned aerial vehicle lithium battery pack mounting structure according to claim 4, characterized in that: The top of the card cover (41) is provided with a groove (43), and the front and rear sides of the groove (43) are respectively provided with buckle grooves (42).

6. The unmanned aerial vehicle lithium battery pack mounting structure according to claim 5, characterized in that: The placement frame (44) includes a base layer (443), a heat-conducting layer (442) is fixedly disposed on the outer side of the base layer (443), a heat dissipation layer (441) is fixedly disposed on the outer side of the heat-conducting layer (442), and a plurality of heat dissipation holes (444) are opened on the side wall of the base layer (443).

7. The unmanned aerial vehicle lithium battery pack mounting structure according to claim 6, characterized in that: The mounting plate (6) is made of thermally conductive material. The bottom of the mounting plate (6) has a through hole (10). The top of the placement frame (44) has several holes (11). The holes (11) are connected to the through hole (10). Several heat sinks (8) are fixedly installed at the bottom of the mounting plate (6).

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