Quick release mechanism for battery pack of electric paraglider under special condition

Abstract

The utility model discloses a quick release mechanism for a battery pack of an electric paraglider under special conditions, which is characterized by comprising a frame body, an accommodating opening is arranged on the frame body, a dropping opening is arranged on one side of the accommodating opening, a limit pin mounted on the frame body through a quick release part is arranged at the dropping opening, and the battery pack is arranged at the accommodating opening and limited by the frame body and the limit pin. And when the quick release piece is disassembled, the limiting pin falls off, and the battery pack slides out of the falling-off opening under the action of self gravity and is released. The frame body with the falling-off opening is arranged to install the battery pack, then the battery pack is limited and fixed through the limiting pin installed on the frame body through the quick disassembling piece, when special situations occur, the quick disassembling piece is disassembled, the limiting pin and the battery pack can automatically fall off, and in addition, the structure is also very convenient to install and disassemble the battery pack.

Description

Technical Field

[0001] The utility model relates to a paraglider battery pack installation structure, in particular to a quick release mechanism of the battery pack of an electric paraglider under special circumstances. Background Art

[0002] An electric paraglider is an aircraft that combines an electric propulsion system with paragliding technology, and is mainly used for personal leisure and sports.

[0003] Electric paragliders need to be equipped with battery packs to provide power. Due to the small frame of the paraglider, there are fewer options for installing the battery pack. Currently, the battery pack is generally placed on the back of the backpack. During the flight, special situations may occur, such as spontaneous combustion of the battery pack due to high temperature or damage. If spontaneous combustion occurs, the battery pack is located on the back and is not easy to disassemble and discard, which can easily lead to danger. Utility Model Content

[0004] Based on the disadvantages of the prior art that the battery pack is installed on the back and does not have a quick-release structure, it is impossible to quickly remove the battery pack in extreme situations, which will expose the operator to direct and continuous danger. The utility model provides a quick-release mechanism for the battery pack of an electric paraglider under special circumstances.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A quick release mechanism for the battery pack of an electric paraglider under special circumstances includes a frame, a receiving opening on the frame, a drop-out opening on one side of the receiving opening, a limit pin installed on the frame through a quick-release component, the battery pack is arranged at the receiving opening and is limited by the frame and the limit pin. When the quick-release component is removed, the limit pin falls off, and the battery pack slides out of the drop-out opening under the action of its own gravity and is released.

[0007] Preferably, the bottom of the battery pack is provided with a notch that matches the shape of the limit pin, and the limit pin is located in the notch.

[0008] Preferably, both ends of the limit pin are provided with insertion holes or the limit pin is a tubular structure, and the quick release parts are two knob plungers arranged on the frame, and the inner ends of the two knob plungers are respectively extended into the holes at both ends of the limit pin to fix the limit pin.

[0009] Preferably, the knob plunger includes a threaded seat with a mounting cavity, a plunger slidably arranged in the mounting cavity, and a return spring arranged in the mounting cavity. A pulling knob is provided at the outer end of the plunger. The return spring applies a force to the plunger to slide toward the inner end of the mounting cavity so that the plunger extends out of the end of the threaded seat in a natural state. The two threaded seats of the two knob plungers are threadedly connected to the left extension part and the right extension part.

[0010] Preferably, the frame body includes a mounting frame and a back-supporting frame and a supporting frame respectively mounted on both sides of the frame rod, and the back-supporting frame, the mounting frame and the supporting frame form a receiving opening.

[0011] Preferably, the backpack frame is a flat-bottomed U-shaped structure with an upper extension portion on the top and a left extension portion and a right extension portion on the left and right sides of the lower part respectively. The top, front, rear, left and right parts of the battery pack respectively rest against the upper extension portion, the flat-bottomed U-shaped structure, the supporting frame, the left extension and the right extension to form a five-sided support.

[0012] Preferably, the left extension portion and the right extension portion are provided with opposite mounting holes, and the quick-release parts are arranged in the mounting holes.

[0013] Preferably, the left extension part and the right extension part are provided with bayonet holes, and the abutment frame is clamped in the bayonet holes.

[0014] Preferably, the backpack frame is provided with at least one group of strip hole groups, each strip hole group includes strip holes symmetrically arranged on both sides of the backpack frame, and a compression belt is provided in the same group of strip holes, which passes around the back of the battery pack and is pressed against the back of the battery pack.

[0015] Preferably, there are a plurality of strip-shaped holes, and the strip-shaped holes are arranged in parallel and at equal intervals, and the compression belt is installed in different strip-shaped holes to adjust the tightness.

[0016] Compared with the prior art, the advantages of the present invention are as follows: the present invention sets up a frame with a fall-off opening to install the battery pack, and then uses a limit pin installed on the frame through a quick-release part to limit and fix it. When encountering special circumstances, the quick-release part is removed, and the limit pin and the battery pack will automatically fall off. In addition, this structure is also extremely convenient for installing and removing the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be construed as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings are merely schematic representations of the composition or structure of the depicted objects and may contain exaggerated representations. Furthermore, the drawings are not necessarily drawn to scale.

[0018] Figure 1-Figure 3 A perspective view of this application;

[0019] Figure 4 This is an exploded view of the application;

[0020] Figure 5 This is the state diagram after releasing the battery pack;

[0021] In the figure: 10, frame; 101, mounting frame; 102, backpack frame; 1020, mounting hole; 1021, upper extension; 1022, left extension; 1023, right extension; 1024, bayonet; 1025, strip hole; 103, supporting frame; 20, battery pack; 201, notch; 30, quick release part; 40, limit pin; 50, compression belt. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0023] It should be noted that like reference numerals denote like items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0024] This embodiment mainly describes the quick release mechanism of the battery pack of an electric paraglider under special circumstances, as follows:

[0025] Main plan :

[0026] In view of the above problems, this embodiment provides a quick release mechanism for the battery pack of an electric paraglider under special circumstances. Figure 1-Figure 5 , including a frame 10, a receiving opening is provided on the frame 10, and a drop-out opening is provided on one side of the receiving opening, and a limit pin 40 is provided at the drop-out opening and is installed on the frame 10 through a quick-release part 30. The battery pack 20 is arranged at the receiving opening and is limited by the frame 10 and the limit pin 40. When the quick-release part 30 is removed, the limit pin 40 falls off, and the battery pack 20 slides out of the drop-out opening under the action of its own gravity and is released. Among them, the limit pin 40 can be set along the width or length direction of the bottom of the battery pack 20, preferably along the length direction. During use, if a special situation is encountered, the quick-release part 30 is pulled out or removed, and the battery pack 20 slides out of the drop-out opening under its own gravity and detaches from the frame 10. The user then uses a parachute or other backup equipment to land, effectively avoiding the dangers of spontaneous combustion or damage of the battery pack 20.

[0027] Battery pack limiting structure :

[0028] Preferably, the bottom of the battery pack 20 is provided with a notch 201 that matches the shape of the limiting pin 40, and the limiting pin 40 is located within the notch 201. After installation, the limiting pin 40 is locked in the notch 201, so that the limiting pin 40 not only supports the battery pack 20 but also limits the battery pack 20. The limiting direction is the width direction of the notch 201. There are two notches 201, one on each side of the bottom of the battery pack 20 shell.

[0029] Battery pack auxiliary fixing structure :

[0030] Preferably, the backpack frame 102 is provided with at least one set of strip-shaped holes, each of which includes strip-shaped holes 1025 symmetrically arranged on both sides of the backpack frame 102. A compression band 50 is provided within each set of strip-shaped holes 1025. The compression band 50 passes over the back of the battery pack 20 and is compressed against the back of the battery pack 20. The compression band 50 is used to assist in securing the battery pack 20 and further increase its stability. The compression band 50 can be an elastic band or a cloth band.

[0031] As an example, the strip holes 1025 include a plurality of strip holes 1025, and each strip hole 1025 is arranged in parallel and at equal intervals, and the compression belt 50 is installed in different strip holes 1025 to adjust the tightness. During installation, the compression belt 50 is passed through different strip holes 1025 to adjust the tightness according to the tightness.

[0032] Quick release structure :

[0033] Preferably, both ends of the limit pin 40 are provided with insertion holes or the limit pin 40 is a tubular structure, and the quick release member 30 is two knob plungers provided on the frame 10, the inner ends of the two knob plungers respectively extending into the holes at both ends of the limit pin 40 to fix the limit pin 40. This solution is a specific structure of the limit pin 40 and the quick release member 30.

[0034] Preferably, the knob plunger includes a threaded seat with a mounting cavity, a plunger slidably disposed within the mounting cavity, and a return spring disposed within the mounting cavity. A pull-out knob is disposed at the outer end of the plunger, and the return spring applies a force to the plunger to slide toward the inner end of the mounting cavity, causing the plunger to naturally extend beyond the end of the threaded seat. The two threaded seats of the two knob plungers are threadedly connected to the left extension portion 1022 and the right extension portion 1023. This solution is a specific structure of the knob plunger. When in use, the pull-out knobs on both sides are pulled outward simultaneously, and the inner ends of the plungers disengage from the holes at both ends of the limit pin 40, causing the limit pin 40 and the battery pack 20 to automatically fall off and release. During use, the connection points for connecting the positive and negative electrodes on the battery pack 20 are selected to be clamped and connected to the positive and negative electrode connection ends, so that when the battery pack 20 is detached, the jumper clips can also automatically fall off.

[0035] Frame structure :

[0036] Preferably, the frame body 10 includes a mounting frame 101 and a back frame 102 and a backing frame 103 respectively provided on both sides of a rod of the mounting frame 101 . The backing frame 102 , the mounting frame 101 and the backing frame 103 form a receiving opening.

[0037] Preferably, the backpack frame 102 is a flat-bottomed U-shaped structure with an upper extension 1021 at its top and left and right extensions 1022 and 1023 at its bottom. The top, front, rear, left, and right sides of the battery pack 20 rest against the upper extension 1021, the flat-bottomed U-shaped structure, the support frame 103, the left extension 1022, and the right extension 1023, respectively, forming a five-sided support. This solution provides a five-sided support for the battery pack 20, making it more stable.

[0038] Preferably, the left extension portion 1022 and the right extension portion 1023 are provided with opposite mounting holes 1020, and the quick release member 30 is provided in the mounting hole 1020. The mounting hole 1020 is a screw hole, and the threaded seat can be directly screwed in.

[0039] Preferably, the left extension portion 1022 and the right extension portion 1023 are provided with a bayonet 1024, and the abutting frame 103 is clamped in the bayonet 1024. This structure improves the stability of the abutting frame 103 and the two extension portions.

[0040] The above is a detailed introduction to the titles provided by the utility model. Specific examples are used in this article to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. The quick release mechanism of the battery pack of the electric paraglider under special circumstances is characterized by: The battery pack includes a frame, a receiving opening, a drop-out opening on one side of the receiving opening, a limit pin installed on the frame through a quick-release part, and a battery pack arranged at the receiving opening and limited by the frame and the limit pin. When the quick-release part is removed, the limit pin falls off, and the battery pack slides out of the drop-out opening under the action of its own gravity and is released.

2. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 1, characterized in that: The bottom of the battery pack is provided with a notch that matches the shape of the limit pin, and the limit pin is located in the notch.

3. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 1, characterized in that: Both ends of the limit pin are provided with jacks or the limit pin is a tubular structure, and the quick release parts are two knob plungers arranged on the frame body, and the inner ends of the two knob plungers are respectively extended into the holes at both ends of the limit pin to fix the limit pin.

4. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 3, characterized in that: The knob plunger includes a threaded seat with a mounting cavity, a plunger slidably arranged in the mounting cavity, and a return spring arranged in the mounting cavity. A pulling knob is provided at the outer end of the plunger. The return spring applies a force to the plunger to slide toward the inner end of the mounting cavity so that the plunger extends out of the end of the threaded seat in a natural state. The two threaded seats of the two knob plungers are threadedly connected to the left extension part and the right extension part.

5. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 1, characterized in that: The frame body comprises a mounting frame and a carrying frame and a supporting frame which are respectively mounted on both sides of the frame rod; the carrying frame, the mounting frame and the supporting frame form an accommodating opening.

6. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 5, characterized in that: The backpack frame is a flat-bottomed U-shaped structure with an upper extension on its top and a left extension and a right extension on the left and right sides of its lower part respectively. The top, front, rear, left and right parts of the battery pack respectively rest against the upper extension, the flat-bottomed U-shaped structure, the supporting frame, the left extension and the right extension to form a five-sided support.

7. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 5, characterized in that: The left extension part and the right extension part are provided with opposite mounting holes, and the quick-release parts are arranged in the mounting holes.

8. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 5, characterized in that: The left extension part and the right extension part are provided with bayonet holes, and the abutting frame is clamped in the bayonet holes.

9. The quick release mechanism for the battery pack of an electric paraglider according to claim 4 or 5, characterized in that: The backpack frame is provided with at least one group of strip hole groups, each strip hole group includes strip holes symmetrically arranged on both sides of the backpack frame, and a compression belt is provided in the strip holes of the same group, which passes around the back of the battery pack and is compressed on the back of the battery pack.

10. The quick release mechanism for the battery pack of an electric paraglider under special circumstances according to claim 4, characterized in that: The strip holes include a plurality of strip holes, and the strip holes are arranged in parallel and at equal intervals. The compression belts are installed in different strip holes to adjust the tightness.

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