Quick battery replacement device for countering handheld equipment of unmanned aerial vehicle
By designing a quick battery replacement device for drone countermeasure guns with drive components and baffle structures, the problem of insufficient protection of the battery power supply port was solved, and the safety and durability of the battery were achieved when it was carried separately.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LANKONG UAV TECH CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing drone countermeasure gun batteries lack sufficient protection at the power supply port after being separated from the countermeasure gun, making them susceptible to intrusion of foreign objects, which affects battery performance and lifespan.
A device for quickly replacing batteries of handheld devices used in drone countermeasures was designed. It adopts a drive component and a baffle structure. The baffle is moved by an elastic corrugated cylinder and an L-shaped connecting rod to block the battery's power supply contacts and protect the battery from foreign object intrusion when it is separated and carried.
It effectively protects the battery's power supply contacts, prevents foreign objects from entering, and extends the battery's lifespan and performance.
Smart Images

Figure CN224138227U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drone countermeasure gun technology, specifically relating to a quick battery replacement device for drone countermeasure handheld devices. Background Technology
[0002] A drone countermeasure gun is an electromagnetic interference device with a gun-like shape. These devices can also be shaped like a clip or similar. The principle behind this weapon is to emit electromagnetic interference waves between 2.4 GHz and 5.8 GHz, disrupting the communication between the remote control device and the drone. Since most drone remote controllers operate within this frequency band, the portability, flexibility, and battery life of a drone countermeasure gun are crucial factors in evaluating its effectiveness and safety as an important low-altitude defense device. Existing drone countermeasure guns are typically handheld designs with built-in high-capacity batteries for rapid deployment and use in various environments.
[0003] In existing drone countermeasure gun battery designs, the battery compartment typically requires the removal of the battery cover for battery replacement. This design is prone to battery cover loss, and when the battery is carried separately from the countermeasure gun, the battery's power supply port is poorly protected, making it susceptible to foreign object intrusion, which affects battery performance and lifespan. Therefore, we propose a quick battery replacement device for drone countermeasure handheld devices to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing batteries for UAV countermeasures guns have insufficient protection at their power supply ports after being separated from the countermeasures gun, making them susceptible to intrusion by foreign objects, which affects the performance and lifespan of the batteries.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A quick battery replacement device for a handheld anti-drone device includes an anti-drone gun body. The anti-drone gun body has a rectangular groove, and a fixing protrusion with a power contact at its lower end is provided in the rectangular groove. A housing is provided at the lower end of the anti-drone gun body, and a battery is fixedly installed in the housing. The upper end of the housing has a groove and a power supply contact that are adapted to the fixing protrusion and the power contact. The housing is movably inserted into the rectangular groove. A slot is provided on the housing that runs through the groove. Two baffles are movably inserted into both ends of the slot. A drive assembly for driving the two baffles is provided inside the housing.
[0007] Further specifying, the drive assembly includes an elastic corrugated cylinder and two L-shaped connecting rods. The housing has an internal mounting groove communicating with a slot. The elastic corrugated cylinder is movably mounted within the mounting groove. A partition is fixedly installed at the center of the mounting groove, and the partition is fixedly connected to the middle of the elastic corrugated cylinder. The two L-shaped connecting rods are respectively fixedly installed at both ends of the elastic corrugated cylinder, and the other ends of the two L-shaped connecting rods are fixedly connected to two baffles. With this structural design, when the elastic corrugated cylinder is not inflated, the two L-shaped connecting rods will pull the two baffles to the center of the groove, causing the ends of the two baffles to fit tightly together and sealing the groove, thus protecting the power transmission contacts.
[0008] Further specifying, the drive assembly also includes an elastic block, the elastic block having an internal air storage chamber. An air supply pipe connected to the air storage chamber is fixedly installed on the elastic block, the end of which penetrates the housing and is fixedly connected to the elastic corrugated cylinder, communicating with the interior of the elastic corrugated cylinder. The housing has a positioning groove, and the elastic block is fixedly installed within the positioning groove. This structural design allows air from the air storage chamber to be transported to the elastic corrugated cylinder through the air supply pipe when the elastic block is pressed, causing the elastic corrugated cylinder to deform, thus cooperating with the L-shaped connecting rod to move the baffle.
[0009] Furthermore, the outer surface of the elastic block is provided with an anti-slip coating, and a compression spring is fixedly installed inside the air storage cavity. This structural design allows the protective coating to increase the friction between the hand and the housing, and the compression spring to allow the elastic block to quickly return to its initial state.
[0010] Further specifying, an extension plate and a mounting plate are fixedly mounted on the upper end of the housing. The mounting plate is provided with a snap-fit component, and the rectangular groove is respectively provided with a first snap-fit slot adapted to the extension plate and a second snap-fit slot adapted to the snap-fit component. This structural design facilitates the installation and removal of the housing and battery through the snap-fit component.
[0011] Further specifying, the snap-fit component includes a positioning post, a return spring, a movable plate, and a wedge block. The positioning post is fixedly mounted on the housing, and a limit block is fixedly mounted on the end of the positioning post. The movable plate is movably mounted on the positioning post. The return spring is sleeved between the positioning post, the movable plate, and the housing. A through-hole is provided on the mounting plate, and the upper end of the movable plate is movably mounted in the through-hole. The wedge block is fixedly mounted on the upper end of the movable plate and movably snaps into a second slot. This structural design is simple and easy to use.
[0012] The utility model adopting the above technical solution has the following advantages:
[0013] This invention allows the housing to be pulled out from the rectangular groove of the countermeasure gun body. Two baffles can move towards each other under the drive of the drive component to seal the groove, thereby blocking the power supply contacts in the housing groove. When the battery is carried separately from the countermeasure gun body, the power supply contacts of the battery can be effectively protected, avoiding the intrusion of foreign objects and the problem of affecting battery performance and service life. Attached Figure Description
[0014] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0015] Figure 1 This is a schematic diagram of the structure of a quick battery replacement device for handheld devices used to counter drones, according to this utility model.
[0016] Figure 2 This is a partial cross-sectional view of a quick battery replacement device for countering handheld devices using unmanned aerial vehicles (UAVs).
[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0018] Figure 4 This is a schematic diagram of the countermeasure gun body in a quick battery replacement device for a handheld anti-drone device according to the present invention.
[0019] Figure 5 This is a schematic diagram of the housing portion of a quick battery replacement device for countering handheld devices using unmanned aerial vehicles (UAVs) according to this utility model.
[0020] Figure 6 This is a schematic diagram of the drive component in a fast battery replacement device for countering handheld devices using unmanned aerial vehicles (UAVs).
[0021] Figure 7 This is a cross-sectional view of the elastic block portion in a quick battery replacement device for countering handheld devices using unmanned aerial vehicles (UAVs).
[0022] The symbols for the main components are explained below:
[0023] 1. Countermeasure gun body; 11. Fixing protrusion; 12. Positioning pin; 13. Return spring;
[0024] 2. Shell; 21. Groove; 22. Baffle;
[0025] 3. Drive assembly; 31. Flexible bellows; 32. L-shaped connecting rod;
[0026] 33. Elastic block; 331. Air storage chamber; 332. Air delivery pipe; 333. Compression spring;
[0027] 4. Extension plate;
[0028] 5. Mounting plate; 51. Movable plate; 52. Wedge block. Detailed Implementation
[0029] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts are referred to by the same reference numerals in the drawings or description. Implementations not shown or described in the drawings are forms known to those skilled in the art. Furthermore, directional terms mentioned in the embodiments, such as "up," "down," "top," "bottom," "left," "right," "front," and "back," are only for reference to the directions in the drawings and are not intended to limit the scope of protection of the present invention.
[0030] like Figures 1 to 7 As shown, this utility model discloses a quick battery replacement device for a handheld anti-drone device, including an anti-drone gun body 1. The anti-drone gun body 1 has a rectangular groove, and a fixing protrusion 11 with a power contact at the lower end is provided in the rectangular groove. A housing 2 is provided at the lower end of the anti-drone gun body 1, and a battery is fixedly installed in the housing 2. The upper end of the housing 2 has a groove 21 adapted to the fixing protrusion 11 and the power contact and a power supply contact. The housing 2 is movably inserted into the rectangular groove. A slot is opened on the housing 2 that passes through the groove 21. Two baffles 22 are movably inserted into both ends of the slot. The ends of the two baffles 22 that are close to each other have offset clearance grooves. When the two baffles 22 are pressed together, the ends of the two baffles 22 overlap, which can improve the sealing effect of the baffles 22. A drive assembly 3 for driving the movement of the two baffles 22 is provided in the housing 2.
[0031] The drive assembly 3 includes an elastic corrugated cylinder 31 and two L-shaped connecting rods 32. The housing 2 has an internal mounting groove that communicates with the slot. The elastic corrugated cylinder 31 is movably installed in the mounting groove. A partition is fixedly installed in the center of the mounting groove and is fixedly connected to the middle of the elastic corrugated cylinder 31. The two L-shaped connecting rods 32 are respectively fixedly installed at both ends of the elastic corrugated cylinder 31. The other ends of the two L-shaped connecting rods 32 are fixedly connected to two baffles 22. When the elastic corrugated cylinder 31 is not inflated, it is in a contracted state. The two baffles 22 can be driven to move towards each other by the two L-shaped connecting rods 32 so that the ends of the two baffles 22 are tightly attached. When air is filled into the elastic corrugated cylinder 31, the two ends of the elastic corrugated cylinder 31 extend in a directional manner under the action of the partition and the mounting groove, which can drive the two L-shaped connecting rods 32 to move away from each other, releasing the two baffles 22 from the sealing state of the groove 21, which facilitates the assembly of the battery on the countermeasure gun.
[0032] The drive assembly 3 also includes an elastic block 33, which has an air storage chamber 331 inside. An air supply pipe 332 connected to the air storage chamber 331 is fixedly installed on the elastic block 33. The end of the air supply pipe 332 passes through the housing 2 and is fixedly connected to the elastic corrugated cylinder 31 and communicates with the interior of the elastic corrugated cylinder 31. The housing 2 has a positioning groove, and the elastic block 33 is fixedly installed in the positioning groove. The outer surface of the elastic block 33 has an anti-slip coating. A compression spring 333 is fixedly installed in the air storage chamber 331. An extension plate 4 and a mounting plate 5 are fixedly installed on the upper end of the housing 2. The mounting plate 5 has a snap-fit component. The rectangular groove has a first snap-fit slot adapted to the extension plate 4 and a second snap-fit slot adapted to the snap-fit component.
[0033] The snap-fit component includes a positioning post 12, a return spring 13, a movable plate 51, and a wedge block 52. The positioning post 12 is fixedly installed on the housing 2, and a limit block is fixedly installed at the end of the positioning post 12. The movable plate 51 is movably installed on the positioning post 12. The return spring 13 is sleeved between the positioning post 12, the movable plate 51, and the housing 2. A through opening is provided on the mounting plate 5. The upper end of the movable plate 51 is movably installed in the through opening. The wedge block 52 is fixedly installed on the upper end of the movable plate 51 and is movably snapped into the second slot.
[0034] The method of using this utility model is as follows:
[0035] When the housing 2 is separated from the counter-gun body 1, the elastic bellows 31 will be in a contracted state. At this time, the two baffles 22 will contract into the groove 21 under the action of the elastic bellows 31 and the L-shaped connecting rod 32. The ends of the two baffles 22 will be tightly attached to seal the groove 21, which can effectively protect the battery's power supply contacts and prevent foreign objects from entering the groove 21, affecting the battery's performance and service life.
[0036] When the housing 2 and battery need to be installed on the counter-gun body 1, hold the housing 2 and send the mounting plate 5 into the first slot. Then press the elastic block 33 and control the housing 2 to rotate around the mounting plate 5. When the elastic block 33 is squeezed, the compression spring 333 is compressed. The air in the gas storage chamber 331 is delivered to the elastic bellows 31 through the air supply pipe 332. The elastic bellows 31 drives the two baffles 22 to move in opposite directions through the two L-shaped connecting rods 32, exposing the power supply contacts in the groove 21. When the housing 2 rotates into the rectangular groove, the fixing protrusion 11 will extend into the groove 21. The power contact contacts contact the power supply contacts, and the circuit is connected, which can supply power to the counter-gun body 1.
[0037] When the upper end of the housing 2 is rotated into the rectangular groove, the wedge block 52 will extend into the second slot. The wedge block 52, together with the movable plate 51 and the return spring 13, is engaged in the second slot. When disassembly is required, the movable plate 51 is pressed. The movable plate 51 is limited by the positioning post 12 and the through opening to compress the spring 333, which can drive the wedge block 52 to release the engagement with the second slot, making it convenient to disassemble the housing 2 from below the counter-gun body 1.
[0038] The above provides a detailed description of a quick battery replacement device for a handheld device used for drone countermeasures. The specific embodiments are described only to aid in understanding the method and core concept of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A quick battery replacement device for a handheld anti-drone device, comprising an anti-drone gun body (1), wherein the anti-drone gun body (1) is provided with a rectangular groove, and a fixing protrusion (11) with a power contact at its lower end is provided in the rectangular groove; a housing (2) is provided at the lower end of the anti-drone gun body (1), and a battery is fixedly installed in the housing (2); the upper end of the housing (2) is provided with a groove (21) and a power supply contact that are adapted to the fixing protrusion (11) and the power contact; the housing (2) is movably inserted into the rectangular groove, characterized in that: The housing (2) has a slot with a transverse groove (21) and two baffles (22) are movably inserted into both ends of the slot. The housing (2) is provided with a drive assembly (3) for driving the two baffles (22) to move.
2. The UAV countermeasure handheld device battery quick replacement device of claim 1, wherein: The drive assembly (3) includes an elastic corrugated cylinder (31) and two L-shaped connecting rods (32). The housing (2) has an installation groove that communicates with the slot. The elastic corrugated cylinder (31) is movably installed in the installation groove. A partition is fixedly installed in the center of the installation groove. The partition is fixedly connected to the middle part of the elastic corrugated cylinder (31). The two L-shaped connecting rods (32) are respectively fixedly installed at both ends of the elastic corrugated cylinder (31). The other ends of the two L-shaped connecting rods (32) are fixedly connected to two baffles (22).
3. The UAV countermeasure handheld device battery quick replacement device of claim 2, wherein: The drive assembly (3) also includes an elastic block (33), the elastic block (33) has an air storage chamber (331) inside, and an air supply pipe (332) connected to the air storage chamber (331) is fixedly installed on the elastic block (33). The end of the air supply pipe (332) passes through the housing (2) and is fixedly connected to the elastic corrugated cylinder (31) and communicates with the interior of the elastic corrugated cylinder (31). The housing (2) has a positioning groove, and the elastic block (33) is fixedly installed in the positioning groove.
4. The UAV countermeasure handheld device battery quick replacement device of claim 3, wherein: The outer surface of the elastic block (33) is provided with an anti-slip coating, and a compression spring (333) is fixedly installed inside the air storage cavity (331).
5. The quick battery replacement device for handheld anti-drone devices according to claim 1, characterized in that: An extension plate (4) and a mounting plate (5) are fixedly installed on the upper end of the housing (2). The mounting plate (5) is provided with a snap-fit component. The rectangular groove is provided with a first snap-fit slot adapted to the extension plate (4) and a second snap-fit slot adapted to the snap-fit component.
6. The UAV countermeasure handheld device battery quick replacement device of claim 5, wherein: The snap-fit component includes a positioning post (12), a return spring (13), a movable plate (51), and a wedge block (52). The positioning post (12) is fixedly installed on the housing (2), and a limit block is fixedly installed at the end of the positioning post (12). The movable plate (51) is movably installed on the positioning post (12). The return spring (13) is sleeved between the positioning post (12), the movable plate (51), and the housing (2). The mounting plate (5) has a through opening, and the upper end of the movable plate (51) is movably installed in the through opening. The wedge block (52) is fixedly installed on the upper end of the movable plate (51), and the wedge block (52) is movably snapped into the second slot.