A calibration detection device for a drone battery

CN224907001UActive Publication Date: 2026-10-27CHENGGONG BRANCH OF KUNMING PUBLIC SECURITY BUREAU
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Patent Information

Application Number
CN202522273185.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-27
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]现有的无人机电池校准检测装置在对无人机电池进行检测前,往往都需要通过夹具上的夹板对电池限位固定,随后再通过检测头对电池检测,由于无人机电池的表面材质分为较硬以及娇软材质,在对较硬的电池表面材质夹持时对电池本身表面无损坏,但对娇软的电池表面现有的夹具夹板会对电池表面造成损坏,现有技术一种采用吸附处理,但因此传统的夹具吸附时会发生脱落,导致需要大量时间调整吸附夹具甚至更换吸附夹具,进而降低工作效率降低

Benefits of technology

[0015]本实用新型通过螺栓在安装在夹具上的同步带动转动杆旋转,其外侧壁的第二螺纹槽会产生轴向驱动力,带动适配的限位盘旋转上下移动;通过限位槽使吸板底部的移动块沿吸盘的限位槽定向滑动,由于螺栓和吸盘相固定关系,通过移动块移动带动吸板旋转相互收缩,这样设计使得吸板既能收缩的同时又能旋转,对无人机电池进行更加紧固的吸附效果。

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Abstract

The utility model discloses a kind of calibration detection devices of unmanned vehicle battery, workbench, clamp is slid in the inside two sides of workbench, and the top side of workbench is fixed with control button;Limiting component, limiting component includes bolt being screwed in the top of clamp, rotating rod being fixed in the middle end of bolt bottom, suction disc being fixed in the outer edge of bolt bottom, limiting slot being opened in the surface of suction disc, moving block being slid in the inside of limiting slot and suction plate being fixed in the bottom of moving block.The utility model rotates rotating rod by bolt on synchronous belt driving on clamp, the second thread groove of its outer side wall will produce axial driving force, drive the rotation of the limiting disc of adaptation to move up and down;Moving block is oriented to slide along limiting slot by limiting slot, since bolt and suction disc are fixed relationship, rotating mutually contract by moving block movement drive suction plate, such design makes that suction plate can contract simultaneously and also can rotate, more tightly adsorbed effect is carried out to unmanned vehicle battery.
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Description

Technical Field

[0001] This utility model relates to the field of drone accessory testing technology, specifically a calibration and testing device for drone batteries. Background Technology

[0002] The drone battery calibration and testing device is a specialized testing equipment designed for lithium polymer batteries used in drones. Its core function is to achieve precise calibration of core battery parameters, comprehensive testing of performance indicators, and scientific assessment of safety status through standardized processes. Ultimately, it ensures that battery parameters match actual performance, meet the flight requirements of drones, and mitigate safety risks.

[0003] Existing drone battery calibration and testing devices often require clamps on fixtures to limit and fix the battery before testing it, and then the testing head is used to test the battery. Since the surface material of drone batteries is divided into hard and soft materials, clamping the hard battery surface does not damage the battery surface itself, but existing clamps will damage the battery surface when clamping the soft battery surface. One existing technology uses adsorption, but the traditional clamps will fall off during adsorption, resulting in a lot of time to adjust the adsorption clamps or even replace the adsorption clamps, thus reducing work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a calibration and testing device for drone batteries to solve the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:

[0005] This utility model relates to a calibration and testing device for drone batteries, comprising:

[0006] A workbench, with a clamp sliding inside, and a control button fixed on one side of the top of the workbench;

[0007] The limiting assembly includes a bolt threaded to the center of the top of the clamp, a rotating rod fixed to the middle of the bottom of the bolt, a suction cup fixed to the outer edge of the bottom of the bolt, a limiting groove formed on the surface of the suction cup, a moving block sliding inside the limiting groove, and a suction plate fixed to the bottom of the moving block.

[0008] Furthermore, a connecting groove is provided at the center of the upper surface of the suction cup, a limiting plate is installed at the upper inside of the suction cup, and the rotating rod passes through the connecting groove and is adapted to the limiting plate at the center of the suction cup.

[0009] Furthermore, the outer wall of the limiting disk is fixed with a first limiting block in a circular array, and the side surface of the first limiting block is provided with a first hole.

[0010] Furthermore, a second limiting block is fixedly connected to the inner wall of the suction plate, a second hole is opened on the side surface of the second limiting block, and a limiting plate is installed between the second limiting block and the first limiting block.

[0011] Furthermore, limiting rods are fixedly connected to the inside of both ends of the limiting plate, and the limiting rods are located in the first hole and the second hole, respectively.

[0012] Furthermore, the outer wall of the bolt is provided with a first threaded groove, and the outer wall of the rotating rod is provided with a second threaded groove.

[0013] Furthermore, it also includes a moving assembly, which includes a motor fixed to the outer wall of the worktable, a rotating rod fixed to the central shaft of the motor, a clamp sleeved on the outer wall of the rotating rod, a positive thread formed on the outer wall of one end of the rotating rod, and a negative thread formed on the outer wall of the other end of the rotating rod.

[0014] This utility model has the following beneficial effects:

[0015] This invention uses bolts mounted on a clamp to synchronously drive the rotating rod to rotate. The second threaded groove on its outer wall generates an axial driving force, which drives the matching limiting plate to rotate and move up and down. The limiting groove allows the moving block at the bottom of the suction plate to slide directionally along the limiting groove of the suction cup. Due to the fixed relationship between the bolts and the suction cup, the movement of the moving block drives the suction plate to rotate and retract. This design allows the suction plate to both retract and rotate, resulting in a more secure adsorption effect on the drone battery. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mobile component of this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;

[0020] Figure 4 This is an exploded view of the limiting component of this utility model.

[0021] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 101. Workbench; 102. Control buttons;

[0024] 201. Motor; 202. Fixture; 203. Groove; 204. Rotating rod; 205. Positive thread; 206. Negative thread;

[0025] 301. Bolt; 302. First threaded groove; 303. Rotating rod; 304. Second threaded groove;

[0026] 401. Suction cup; 402. Connecting groove; 403. Limiting groove; 404. Limiting plate; 405. First limiting block; 406. First hole; 407. Limiting plate; 408. Limiting rod; 409. Moving block; 410. Suction plate; 411. Second limiting block; 412. Second hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figure 1-5 As shown, this utility model is a calibration and testing device for drone batteries, comprising:

[0030] Workbench 101, with clamp 202 sliding inside the workbench 101, and control button 102 fixed on one side of the top of the workbench 101;

[0031] The workbench 101 serves as the main load-bearing structure, the drone battery is clamped and fixed by the clamp 202, and the components on the workbench 101 can be adjusted by the control button 102.

[0032] The limiting assembly includes a bolt 301 threaded to the center of the top of the clamp 202, a rotating rod 303 fixed to the middle of the bottom of the bolt 301, a suction cup 401 fixed to the outer edge of the bottom of the bolt 301, a limiting groove 403 formed on the surface of the suction cup 401, a moving block 409 sliding inside the limiting groove 403, and a suction plate 410 fixed to the bottom of the moving block 409.

[0033] The rotating bolt 301 provides rotational force to drive the rotating rod 303 and the suction cup 401 to rotate. The limiting groove 403 provides moving space for the moving block 409. The moving block 409 drives the suction plate 410 to move. The suction plate 410 adsorbs and fixes the drone battery.

[0034] A connecting groove 402 is provided at the center of the upper surface of the suction cup 401. A limiting plate 404 is installed at the upper end of the inside of the suction cup 401, and the rotating rod 303 passes through the connecting groove 402 and is adapted to the center of the suction cup 401.

[0035] Space is provided by the connecting groove 402, and the limiting plate 404 is moved by the rotating rod 303.

[0036] The outer wall of the limiting plate 404 is fixed with a first limiting block 405 in a ring array, and the side surface of the first limiting block 405 is provided with a first hole 406.

[0037] The first limit block 405 is driven by the rotation of the limit plate 404.

[0038] A second limiting block 411 is fixedly connected to the inner side wall of the suction plate 410. A second hole 412 is opened on the side surface of the second limiting block 411, and a limiting plate 407 is installed between the second limiting block 411 and the first limiting block 405.

[0039] Space is provided for installing the limiting plate 407 through the second hole 412 on the second limiting block 411.

[0040] Limiting rods 408 are fixedly connected to the inside of both ends of the limiting plate 407, and the limiting rods 408 are located in the first hole 406 and the second hole 412 respectively.

[0041] The limiting plate 404 and the suction plate 410 are fixed by the limiting rod 408 respectively.

[0042] The outer side wall of bolt 301 has a first threaded groove 302 at the middle, and the outer side wall of rotating rod 303 has a second threaded groove 304.

[0043] The bolt 301 is installed through the first threaded groove 302, and the limiting plate 404 is driven to move up and down when the rotating rod 303 rotates through the second threaded groove 304, thereby realizing the adjustable position of the limiting plate 404, which drives the suction plate 410 to retract and adsorb and fix the drone battery.

[0044] Working principle:

[0045] The workbench 101 serves as the main support structure, with the control button 102 on its top as the core control component, which can control the movement of all related parts on the workbench 101. The clamp 202, which is slidably installed inside the workbench 101, serves as the initial fixing structure, first achieving preliminary clamping and positioning of the drone battery, laying the foundation for subsequent precise fixing. The bolt 301 is installed and positioned through the first threaded groove 302 on the outer side wall. When the bolt 301 on the top of the clamp 202 is rotated, the bolt 301 will simultaneously drive the rotating rod 303 and the suction cup 401 connected at the bottom to rotate. The connecting groove 402 at the top of the suction cup 401 provides a through space for the rotating rod 303, allowing the rotating rod 303 to extend into the suction cup 401 and fit with the limiting plate 404. Therefore, the rotation of the rotating rod 303 will directly drive the limiting plate 404 inside the suction cup 401 to rotate synchronously. The first limiting block 405 on the outer wall of the limiting plate 404 moves synchronously with the limiting plate 404, and the first hole 406 inside the first limiting block 405 corresponds to the second hole 412 of the second limiting block 411 on the inner wall of the suction plate 410. The two are connected by the limiting plate 407. The limiting rods 408 at both ends of the limiting plate 407 are respectively embedded in the first hole 406 and the second hole 412, forming a power transmission link of "limiting plate - limiting plate - suction plate". Meanwhile, the limiting groove 403 on the surface of the suction cup 401 provides directional movement space for the moving block 409 at the top of the suction plate 410, restricting the suction plate 410 to slide only along the trajectory of the limiting groove 403; when the rotating rod 303 rotates, the second threaded groove 304 on its outer side wall generates axial driving force, driving the matching limiting disk 404 to move up and down; the limiting disk 404 transmits the moving force to the suction plate 410 through the limiting rod 408, so that the moving block 409 at the bottom of the suction plate 410 slides directionally along the limiting groove 403 of the suction cup 401, and finally realizes the rotation and retraction action of the suction plate 410, and achieves stable fixation of the drone battery through adsorption, completing the entire fixation process.

[0046] In this step, the suction plate 410 is moved by the rotation and up-down movement of the limiting plate 404, and then the suction plate 410 is directionally slid by the limiting groove 403. Finally, when the suction plate 410 rotates and retracts, it tightly adsorbs and fixes the drone battery. In contrast, the clamp on the existing clamp 202 cannot limit and fix the battery, which cannot ensure that the drone battery will fall off when clamped.

[0047] Please see Figure 1-5 As shown, this embodiment is based on the above embodiment:

[0048] It also includes a moving assembly, which includes a motor 201 fixed to the outer wall of the worktable 101, a rotating rod 204 fixed to the central shaft of the motor 201, a clamp 202 sleeved on the outer wall of the rotating rod 204, a slot 203 opened on the top of the clamp 202, a positive thread 205 opened on the outer wall of one end of the rotating rod 204, and a negative thread 206 opened on the outer wall of the other end of the rotating rod 204.

[0049] Power is supplied by motor 201, and the rotating rod 204 rotates under the action of motor 201. The relative movement of clamp 202 is achieved by the positive thread 205 and the negative thread 206 on the rotating rod 204, and bolt 301 is installed through slot 203.

[0050] Working principle: First, the motor 201 is fixed to the outer wall of the worktable 101, providing the power foundation for the assembly. When the motor 201 is powered on and started, its electrical energy is converted into mechanical energy, driving its own central shaft to rotate synchronously, which in turn drives the rotating rod 204, which is fixedly connected to the central shaft, to rotate accordingly. Second, the outer walls of the rotating rod 204 are respectively machined with positive threads 205 and negative threads 206, and the clamp 202 is sleeved on the outer walls of the rotating rod 204, and the inner thread of the clamp 202 is compatible with the thread structure of the rotating rod 204. When the rotating rod 204 rotates, the positive thread 205 and the negative thread 206 generate axial driving forces in opposite directions on the clamps 202 on both sides, causing the two sets of clamps 202 to move relatively closer or relatively farther away along the axis of the rotating rod 204, thereby achieving precise adjustment of the spacing between the clamps 202. Finally, the slot 203 opened on the top of the clamp 202 is a functional adaptation structure, which is used to install bolts 301. The bolts 301 can stably connect the part to be fixed to the clamp 202, so that the moving component can complete the positioning and fixing of the target part while adjusting the position of the clamp 202, thus meeting the needs of subsequent operations.

[0051] In this step, the motor 201 drives the rotating rod 204 to rotate, and the positive thread 205 and negative thread 206 on the rotating rod 204 enable the clamp 202 to move relatively closer or relatively farther away along the axis of the rotating rod 204. This allows for precise adjustment of the clamp spacing to hold drone batteries of different sizes. Combined with the above-mentioned adsorption positioning method, this integrates clamping and positioning processing that adapts to both rigid and flexible batteries, further enhancing the functionality and applicability of the structure.

[0052] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A calibration and testing device for a drone battery, characterized in that, include: A workbench (101) has clamps (202) sliding on both sides inside the workbench (101), and a control button (102) is fixed on one side of the top of the workbench (101). The limiting assembly includes a bolt (301) threaded to the center of the top of the clamp (202), a rotating rod (303) fixed to the middle of the bottom of the bolt (301), a suction cup (401) fixed to the outer edge of the bottom of the bolt (301), a limiting groove (403) formed on the outer surface of the suction cup (401), a moving block (409) sliding inside the limiting groove (403), and a suction plate (410) fixed to the bottom of the moving block (409).

2. The calibration and testing device for a drone battery according to claim 1, characterized in that: The upper surface of the suction cup (401) has a connecting groove (402) at the center. A limiting plate (404) is installed at the upper end of the inside of the suction cup (401). The rotating rod (303) passes through the connecting groove (402) and is adapted to the limiting plate (404).

3. The calibration and testing device for a drone battery according to claim 2, characterized in that: The outer wall of the limiting plate (404) is fixed with a first limiting block (405) in a ring array, and the side surface of the first limiting block (405) is provided with a first hole (406).

4. The calibration and testing device for a drone battery according to claim 1, characterized in that: A second limiting block (411) is fixedly connected to the inner side wall of the suction plate (410). A second hole (412) is opened on the side surface of the second limiting block (411), and a limiting plate (407) is installed between the second limiting block (411) and the first limiting block (405).

5. The calibration and testing device for a drone battery according to claim 4, characterized in that: The limiting plate (407) has a limiting rod (408) fixedly connected to both ends, and the limiting rod (408) is located in the first hole (406) and the second hole (412) respectively.

6. The calibration and testing device for a drone battery according to claim 1, characterized in that: The bolt (301) has a first threaded groove (302) at the middle of its outer side wall, and the rotating rod (303) has a second threaded groove (304) at its outer side wall.

7. The calibration and testing device for a drone battery according to claim 1, characterized in that: It also includes a moving assembly, which includes a motor (201) fixed to the outer wall of the worktable (101), a rotating rod (204) fixed to the central shaft of the motor (201), a clamp (202) sleeved on the outer wall of the rotating rod (204), a slot (203) opened on the top of the clamp (202), a positive thread (205) opened on the outer wall of one end of the rotating rod (204), and a negative thread (206) opened on the outer wall of the other end of the rotating rod (204).