A positioning device for battery detection

By fixing the battery with a limiting carrier plate, a squeezer, a telescopic motor, and a torsion bar, and combining it with a red dot sensor and testing equipment, the problem of low efficiency in the testing of new energy vehicle batteries is solved, and efficient battery fixing and testing are achieved.

CN224594686UActive Publication Date: 2026-08-04SHANDONG JIAOTONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIAOTONG UNIV
Filing Date
2025-07-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing devices are inefficient in testing new energy vehicle batteries, and cannot efficiently fix and test multiple batteries.

Method used

The battery is fixed by a structure consisting of a limiting carrier, a squeezer, a telescopic motor, and a torsion bar. Combined with a red dot sensor and detection equipment, the battery can be accurately positioned and detected.

Benefits of technology

This technology enables efficient fixing and precise positioning of multiple batteries, improving testing efficiency and ensuring that each battery is tested in a short time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to detection positioning technical field, and disclose a kind of positioning device of battery detection, comprising: ground contact disc, the top of ground contact disc is equipped with rotary motor, the outer wall of rotary motor is connected with rotating shaft, the top of rotating shaft is connected with positioning turntable, the outer wall of positioning turntable is equipped with sliding slot, the inner wall of positioning turntable is equipped with mounting hole, the bottom of positioning turntable is equipped with telescopic motor, the outer wall of telescopic motor is connected with telescopic link, the other end of telescopic link away from telescopic motor is connected with fixed block, the outer wall of fixed block is connected with connecting rod, this positioning device of battery detection, by setting limit load disc, extruder, telescopic motor and torsion bar, limit plate and other structures, to make the limit plate of two sides and front and rear extruder and limit load disc extrude and limit four side surfaces of car battery, and then make the car battery to be detected on device fixed position.
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Description

Technical Field

[0001] This utility model relates to the field of detection and positioning technology, specifically a positioning device for battery detection. Background Technology

[0002] Existing devices require fixing the batteries in place before testing them in new energy vehicles. This is convenient, but given the large number of batteries used in new energy vehicles, more efficient testing methods are needed. Therefore, the device needs to be modified to fix multiple batteries in a unified position, allowing them to rotate sequentially on a turntable. The testing equipment should complete the testing process gradually once the sensors detect accurate positioning, avoiding inefficiency. Thus, a battery testing positioning device that solves these problems is needed. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a battery detection positioning device, which solves the problems mentioned in the background.

[0004] This utility model provides the following technical solution: a positioning device for battery detection, comprising: a ground contact plate, a rotary motor mounted on the top of the ground contact plate, a rotating shaft connected to the outer wall of the rotary motor, a positioning turntable connected to the top of the rotating shaft, a sliding groove formed on the outer wall of the positioning turntable, an installation hole formed on the inner wall of the positioning turntable, a telescopic motor mounted on the bottom of the positioning turntable, a telescopic rod connected to the outer wall of the telescopic motor, a fixing block connected to the other end of the telescopic rod away from the telescopic motor, a connecting rod connected to the outer wall of the fixing block, a squeezer fixedly sleeved on the outer wall of the connecting rod, a limit ring sleeved on the outer wall of the connecting rod, a base plate provided on the outer wall of the positioning turntable, a connecting screw sleeved on the inner wall of the base plate, a limit carrier plate mounted on the outer wall of the base plate, a torsion bar provided on the outer wall of the limit carrier plate, a limit plate connected to the outer wall of the torsion bar, and a car battery placed on the inner wall of the limit carrier plate.

[0005] Preferably, a rotating shaft is connected to the power output shaft of the rotary motor, and the top of the rotating shaft is connected to the center of the positioning turntable.

[0006] Preferably, the number of the slide, the chassis and the connecting rod is eight, and each slide has a connecting rod in the inner wall.

[0007] Preferably, the inner wall size of the mounting hole is adapted to the outer wall size of the connecting screw, and the connecting screw passes through the inner walls of the chassis and the positioning turntable.

[0008] Preferably, a telescopic rod is connected to the power output shaft of the telescopic motor, and the telescopic rod is connected to the connecting rod through a fixing block.

[0009] Preferably, the limiting carrier is configured in an "L" shape, and one side of the limiting carrier limits the car battery.

[0010] Preferably, the number of torsion bars is several, and the several torsion bars are symmetrically arranged in pairs on both sides of the limiting carrier.

[0011] Preferably, a red dot sensor is installed on the outer wall of the chassis, and a detection device is placed on the side of the device.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The positioning device for battery testing, by setting up a limiting carrier, a squeezer, a telescopic motor, a torsion bar, and a limiting plate, allows a car battery to be placed on the inner wall of each limiting carrier. The inner wall of the limiting carrier limits one side of the car battery, while the squeezer on the opposite side pushes the car battery close to the inner wall of the limiting carrier. When the torsion bar is twisted, the limiting plates on both sides, together with the front and rear squeezers and the limiting carrier, squeeze and limit the four sides of the car battery, thereby fixing the car battery to be tested in the device.

[0013] 2. The battery detection positioning device, by setting up a structure such as a red dot sensor, a chassis, and a car battery, allows each chassis to hold a car battery. When the red dot sensor on the device is facing outward, it senses the battery. When the device detects the battery from the side, a rotary motor is used to rotate the positioning turntable, which in turn causes the red dot sensor to sense the sensing plate on the detection device. This causes the positioning turntable to pause briefly and perform the battery detection. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective; Figure 3 This is a three-dimensional cross-sectional structural diagram of the present invention; Figure 4 This is a schematic diagram of the torsion bar structure of this utility model; Figure 5 This is a schematic diagram of the extruder structure of this utility model.

[0015] In the diagram: 1. Ground contact plate; 2. Rotary motor; 3. Rotary shaft; 4. Positioning turntable; 5. Slide groove; 6. Mounting hole; 7. Telescopic motor; 8. Telescopic rod; 9. Fixing block; 10. Connecting rod; 11. Extruder; 12. Limiting ring; 13. Chassis; 14. Connecting screw; 15. Limiting carrier plate; 16. Torsion bar; 17. Limiting plate; 18. Car battery; 19. Red dot sensor. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 A positioning device for battery detection includes: a ground contact plate 1, a rotary motor 2 mounted on the top of the ground contact plate 1, a rotary shaft 3 connected to the outer wall of the rotary motor 2, a positioning turntable 4 connected to the top of the rotary shaft 3, a groove 5 formed on the outer wall of the positioning turntable 4, a mounting hole 6 formed on the inner wall of the positioning turntable 4, a telescopic motor 7 mounted on the bottom of the positioning turntable 4, a telescopic rod 8 connected to the outer wall of the telescopic motor 7, a fixing block 9 connected to the other end of the telescopic rod 8 away from the telescopic motor 7, a connecting rod 10 connected to the outer wall of the fixing block 9, a squeezer 11 fixedly sleeved on the outer wall of the connecting rod 10, a limit ring 12 sleeved on the outer wall of the connecting rod 10, a base plate 13 provided on the outer wall of the positioning turntable 4, a connecting screw 14 sleeved on the inner wall of the base plate 13, a limit carrier plate 15 mounted on the outer wall of the base plate 13, a torsion bar 16 provided on the outer wall of the limit carrier plate 15, a limit plate 17 connected to the outer wall of the torsion bar 16, and an automobile battery 18 placed on the inner wall of the limit carrier plate 15.

[0018] The rotary motor 2 has a rotary shaft 3 connected to its power output shaft, and the top of the rotary shaft 3 is connected to the center of the positioning turntable 4. The rotary motor 2 outputs rotational power, causing the rotary shaft 3 to be driven. When the rotary shaft 3 is connected to the center of the bottom of the positioning turntable 4, the positioning turntable 4 is synchronously driven to rotate, thereby allowing the rotary motor 2 to control the rotation of the positioning turntable 4.

[0019] The device comprises eight slides 5, a base 13, and connecting rods 10, with each slide 5 having a connecting rod 10 embedded in its inner wall. The eight connecting rods 10 slide within the eight slides 5, causing them to move and thus move the extruder 11 on top of the base 13.

[0020] The inner wall size of the mounting hole 6 is adapted to the outer wall size of the connecting screw 14, and the connecting screw 14 passes through the inner walls of the base 13 and the positioning turntable 4. The base 13 of the device is first placed on top of the positioning turntable 4, so that the mounting hole 6 of the device is opened on the inner walls of both the base 13 and the positioning turntable 4, and the connecting screw 14 is threaded into the inner wall of the mounting hole 6, thereby enabling the base 13 and the positioning turntable 4 of the device to be fixedly connected.

[0021] The telescopic motor 7 has a telescopic rod 8 connected to its power output shaft, and the telescopic rod 8 is connected to the connecting rod 10 via a fixing block 9. The telescopic motor 7 outputs telescopic power, enabling the telescopic rod 8 to extend and retract. The telescopic rod 8 then moves the fixing block 9 and the connecting rod 10, causing the extruder 11 to move along the connecting rod 10. This allows the telescopic motor 7 to control the extruder 11 to move closer to the outer wall of the car battery 18.

[0022] The limiting carrier 15 is L-shaped, and one side of the limiting carrier 15 limits the car battery 18. When the limiting carrier 15 on the device limits the car battery 18 by using the side away from the extruder 11, the extruder 11 on the device approaches and pushes the car battery 18 under the control of the telescopic motor 7, thereby squeezing the car battery 18 between the inner wall of the limiting carrier 15 and the outer wall of the extruder 11, thus clamping and positioning the car battery 18.

[0023] The device comprises several torsion bars 16, which are symmetrically arranged in pairs on both sides of the limiting plate 15. The symmetrical arrangement of the torsion bars 16 on both sides of the limiting plate 15 allows two torsion bars 16 to be movably connected to the same limiting plate 17. The torsion bars 16 push the limiting plate 17 closer to the car battery 18, thereby limiting two sides of the car battery 18 on the device, and ultimately limiting or pressing and fixing all four sides of the car battery 18.

[0024] The chassis 13 has a red dot sensor 19 mounted on its outer wall, and a detection device is placed on the side of the device. Through the detection device on the side of the device, the positioning turntable 4 rotates, and the red dot sensor 19 senses the sensor on the detection device. Each time the rotating motor 2 controls the positioning turntable 4 to rotate at an angle, the red dot sensor 19 senses the turntable and causes a brief pause, thus detecting the car battery 18 at the position corresponding to each red dot sensor 19.

[0025] The working principle is as follows: First, by setting up structures such as limiting carriers 15, extruders 11, telescopic motors 7, torsion bars 16, and limiting plates 17, a car battery 18 is placed on the inner wall of each limiting carrier 15. The inner wall of the limiting carrier 15 limits one side of the car battery 18, while the extruders 11 on the opposite side push the car battery 18 closer to the inner wall of the limiting carrier 15. When the torsion bars 16 are twisted, the limiting plates 17 on both sides, together with the extruders 11 and the limiting carriers 15, squeeze the four sides of the car battery 18. The device is positioned to limit and fix the car battery 18 to be tested. By setting up structures such as red dot sensor 19, chassis 13 and car battery 18, each chassis 13 of the device holds a car battery 18. When the red dot sensor 19 of the device is facing outward, it senses the battery. When the device detects the battery from the side, the rotating motor 2 controls the positioning turntable 4 to rotate, which causes the red dot sensor 19 to sense the sensing plate on the detection device. This causes the positioning turntable 4 to enter a short pause state and perform battery detection.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning device for battery detection, characterized by, include: A ground contact plate (1) is provided with a rotary motor (2) mounted on its top. A rotating shaft (3) is connected to the outer wall of the rotary motor (2). A positioning turntable (4) is connected to the top of the rotating shaft (3). A sliding groove (5) is provided on the outer wall of the positioning turntable (4). An installation hole (6) is provided on the inner wall of the positioning turntable (4). A telescopic motor (7) is mounted on the bottom of the positioning turntable (4). A telescopic rod (8) is connected to the outer wall of the telescopic motor (7). A fixing block (9) is connected to the other end of the telescopic rod (8) away from the telescopic motor (7). The outer wall of the positioning turntable (4) is connected to a connecting rod (10), and a squeezer (11) is fixedly sleeved on the outer wall of the connecting rod (10). A limit ring (12) is sleeved on the outer wall of the connecting rod (10). The outer wall of the positioning turntable (4) is provided with a chassis (13). A connecting screw (14) is sleeved on the inner wall of the chassis (13). A limit carrier (15) is installed on the outer wall of the chassis (13). A torsion bar (16) is provided on the outer wall of the limit carrier (15). A limit plate (17) is connected to the outer wall of the torsion bar (16). A car battery (18) is placed on the inner wall of the limit carrier (15).

2. The positioning device for battery detection of claim 1, wherein, The rotary motor (2) has a rotating shaft (3) connected to its power output shaft, and the top of the rotating shaft (3) is connected to the center of the positioning turntable (4).

3. The positioning device for battery detection of claim 1, wherein, The number of the slide (5), chassis (13) and connecting rod (10) is eight, and each slide (5) has a connecting rod (10) in its inner wall.

4. The positioning device for battery detection of claim 1, wherein, The inner wall size of the mounting hole (6) is adapted to the outer wall size of the connecting screw (14), and the connecting screw (14) passes through the inner wall of the chassis (13) and the positioning turntable (4).

5. The positioning device for battery detection of claim 1, wherein, The telescopic motor (7) has a telescopic rod (8) connected to its power output shaft, and the telescopic rod (8) is connected to the connecting rod (10) via a fixing block (9).

6. The positioning device for battery detection of claim 1, wherein, The limiting tray (15) is set in an "L" shape, and one side of the limiting tray (15) limits the car battery (18).

7. The positioning device for battery detection of claim 1, wherein, The number of torsion bars (16) is several, and the several torsion bars (16) are symmetrically arranged in pairs on both sides of the limiting carrier plate (15).

8. The positioning device for battery detection of claim 1, wherein, A red dot sensor (19) is installed on the outer wall of the chassis (13), and a detection device is placed on the side of the device.