Lithium battery protection board discharge over-current protection test mechanism

By designing an automated discharge overcurrent protection testing mechanism for lithium battery protection plates, the automated detection and discharge process of the testing mechanism are used to solve the problems of low reliability and low efficiency of manual testing in the prior art, and efficient and accurate automated testing is achieved.

CN222580218UActive Publication Date: 2025-03-07MAOMING BAIQIANG MICROELECTRONICS CO LTD
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Patent Information

Application Number
CN202420969115.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-07
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, the discharge overcurrent protection test of lithium battery protection plates mainly relies on manual detection, and there are problems such as low reliability, low testing efficiency and high labor costs.

Method used

A lithium battery protection plate discharge overcurrent protection testing mechanism is designed, including a housing, a detection mechanism and a conveyor belt. The detection mechanism consists of a support chute, a connecting plate, an electric chute, a detection probe, a sensor, a camera and a motor. Through the automated detection and discharge process, the automatic detection of the battery protection plate is realized.

Benefits of technology

Through automated inspection and discharge processes, the detection efficiency of discharge overcurrent protection test of lithium battery protection plates is improved, labor costs are reduced, and detection accuracy and convenience of use are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of discharge test mechanisms, and particularly discloses a lithium battery protection board discharge overcurrent protection test mechanism, which comprises a shell, a detection mechanism is connected in the shell, a conveyor belt is arranged on one side of the shell, the detection mechanism comprises two support sliding chutes, and the support sliding chutes are arranged on the shell. A connecting plate is slidably connected to the upper portion between the two supporting sliding grooves, an electric sliding groove is connected to the bottom of the connecting plate, two detection probes are slidably connected to the bottom of the electric sliding groove, sliding grooves are slidably connected to the lower portions of the two supporting sliding grooves, and a push plate is slidably connected between the two sliding grooves. The interiors of the two supporting sliding grooves are rotationally connected with double-thread screws correspondingly, and the upper ends and the lower ends of the outer sides of the double-thread screws are slidably connected with the connecting plates and the sliding grooves correspondingly. According to the utility model, the detection efficiency of the lithium battery protection board discharge over-current protection test mechanism can be improved, the labor cost is reduced, the use is convenient, and the operation is efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of discharge test mechanisms, in particular to a discharge overcurrent protection test mechanism for a lithium battery protection board. Background Art

[0002] The lithium battery protection board discharge overcurrent protection test mechanism is a device or mechanism used to test the discharge overcurrent protection function of the lithium battery protection board. The purpose of the discharge overcurrent protection test of the lithium battery protection board is mainly to verify whether the overcurrent protection function of the protection board meets the design requirements, and to find out potential errors in the circuit through testing, thereby improving the stability and reliability of the protection board.

[0003] In the prior art, manual detection is usually used. However, manual detection methods have problems such as low reliability, low test efficiency and high labor costs.

[0004] Therefore, those skilled in the art have provided a lithium battery protection board discharge overcurrent protection test mechanism to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium battery protection board discharge overcurrent protection test mechanism to solve the following technical problems:

[0006] How to improve the detection efficiency of the lithium battery protection board discharge overcurrent protection test organization and reduce labor costs.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A lithium battery protection board discharge overcurrent protection test mechanism comprises a shell, a detection mechanism is connected to the inside of the shell, and a conveyor belt is arranged on one side of the shell;

[0009] The detection mechanism includes two supporting slides, a connecting plate is slidably connected above the two supporting slides, an electric slide is connected to the bottom of the connecting plate, two detection probes are slidably connected to the bottom of the electric slide, slides are slidably connected to the bottom of the two supporting slides, and a push plate is slidably connected between the two slides;

[0010] The insides of the two supporting slide grooves are both rotatably connected with double-thread screws, and the upper and lower ends of the outer sides of the double-thread screws are respectively slidably connected with the connecting plate and the slide groove.

[0011] Furthermore, a camera and a sensor are fixed on one side of the connecting plate.

[0012] Furthermore, a connecting seat is fixed on the top of the detection probe, and a double-threaded screw rod is rotatably connected inside the electric slide, and both ends of the double-threaded screw rod are slidably connected to the two detection probes through the connecting seat.

[0013] Furthermore, openings are provided on both sides of the top of the electric slide, and the openings are located directly above the connecting seat.

[0014] Furthermore, a motor is fixed on the top of the connecting plate, and an output end of the motor extends out of the connecting plate through a rotating shaft and is fixedly connected to the electric slide.

[0015] Furthermore, one of the slide grooves is rotatably connected to a lead screw, and another of the slide grooves is rotatably connected to a slide rod. The lead screw and the outer ends of the slide rod are both slidably connected to a slider, and the connecting push plate is fixedly connected between the two sliders.

[0016] Furthermore, a support platform is fixed inside the shell, and the support platform is located below the two support slide grooves.

[0017] Furthermore, an observation window is provided on one side of the shell, a detector is fixed on the top of the shell, a display is fixed on one side of the detector, a discharge port is provided on one side of the shell, and the push plate is inclined and tilted toward the discharge port.

[0018] Beneficial effects of the utility model:

[0019] The utility model is provided with a detection mechanism. When loading, the supporting slide groove drives the push plate to move up through the slide groove. The push plate and the detection probe are located in the same operating mechanism and are relatively independent, and will not affect the detection of the battery protection plate on the support table. At the same time, the detection probe moves downward under the action of the two supporting slide grooves for detection, and the battery protection plate is positioned by the sensor and the camera. If the battery protection plate is slightly tilted, the electric slide groove can also be driven by the motor to rotate, and the angle is adjusted accordingly to improve the detection accuracy. After the detection, the push plate pushes the battery protection plate toward the discharge port under the action of the two slide grooves, thereby realizing automatic detection and discharging. When loading again, the detection probe moves up, and the push plate moves down accordingly and moves away from the discharge end, that is, the loading end, so as to facilitate the subsequent pushing of the battery protection plate to the detection location, further improving the detection accuracy, convenient use, and efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the detection mechanism of the utility model;

[0023] Figure 3 It is a front view of the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure of the detection probe of the utility model.

[0025] Reference numerals:

[0026] 1. Shell; 2. Observation window; 3. Detection mechanism; 4. Support platform; 5. Conveyor belt; 6. Display; 7. Discharge port; 301. Slide; 302. Push plate; 303. Support slide; 304. Detection probe; 305. Connecting plate; 306. Electric slide; 307. Camera; 308. Double-thread screw;

[0027] 309, lead screw; 3010, detector; 3011, double-thread lead screw; 3012, connecting seat; 3013, sensor; 3061, opening. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Please refer to the attached Figure 1-4 The lithium battery protection board discharge overcurrent protection test mechanism in the embodiment of the utility model comprises a housing 1, a detection mechanism 3 is connected to the interior of the housing 1, and a conveyor belt 5 is provided on one side of the housing 1 to facilitate the transportation of the tested battery protection board to the processing area;

[0030] The detection mechanism 3 includes two supporting slide grooves 303, a connecting plate 305 is slidably connected above the two supporting slide grooves 303, an electric slide groove 306 is connected to the bottom of the connecting plate 305, and two detection probes 304 are slidably connected to the bottom of the electric slide groove 306. The two supporting slide grooves 303 are slidably connected to the slide groove 301 below, and a push plate 302 is slidably connected between the two slide grooves 301. The push plate 302 and the detection probe 304 are located in the same operating mechanism and are relatively independent, and will not affect the detection of the battery protection plate on the support table 4. After the detection, the push plate 302 pushes the battery protection plate to the discharge port 7 under the action of the two slide grooves 301, thereby realizing automatic detection and discharge. When loading again, the detection probe 304 moves up, and the push plate 302 moves down accordingly and moves away from the discharge end, i.e., the loading end, so as to facilitate the subsequent pushing of the battery protection plate to the detection location, further improving the detection accuracy, convenient use, and efficient operation;

[0031] The insides of the two supporting slide grooves 303 are both rotatably connected with double-threaded screws 308, and the upper and lower ends of the outer sides of the double-threaded screws 308 are slidably connected to the connecting plate 305 and the slide groove 301 respectively.

[0032] A camera 307 and a sensor 3013 are fixed to one side of the connecting plate 305 , and the camera 307 and the sensor 3013 can be used to effectively locate the battery protection plate during detection.

[0033] A connecting seat 3012 is fixed on the top of the detection probe 304, and a double-threaded screw 3011 is rotatably connected inside the electric slide 306. The two ends of the double-threaded screw 3011 are slidingly connected to the two detection probes 304 through the connecting seat 3012, and the threads of the two ends of the double-threaded screw 3011 and the double-threaded screw 308 are opposite.

[0034] Openings 3061 are provided on both sides of the top of the electric slide 306, and the openings 3061 are located directly above the connecting seat 3012. A detector 3010 is fixed on the top of the shell 1, and a display 6 is fixed on one side of the detector 3010. The openings 3061 facilitate the electrical connection between the wires on the top of the connecting seat 3012 and the detector 3010, so as to facilitate the observation of the detection results and the classification processing.

[0035] A motor is fixed on the top of the connecting plate 305, and the output end of the motor extends out of the connecting plate 305 through a rotating shaft and is fixedly connected to the electric slide 306. Therefore, if the battery protection plate is slightly tilted, the electric slide 306 can also be driven by the motor to rotate, and the angle can be adjusted accordingly to improve the accuracy of the detection.

[0036] A guide screw 309 is connected to the interior of a slide groove 301 for rotation. The slide groove 301 is an electric slide groove. One end of the guide screw 309 is fixedly connected to a motor. This is a prior art and is not described in detail. A guide rod is connected to the interior of a slide groove 301 for rotation. The guide screw 309 and the outer end of the slide rod are both slidably connected to a slider. The push plate 302 is fixedly connected between the two sliders, thereby facilitating the movement of the push plate 302.

[0037] A support platform 4 is fixed inside the housing 1 and is located below the two support slots 303 to facilitate detection of the battery protection board.

[0038] An observation window 2 is provided on one side of the shell 1 for observing the test situation. A discharge port 7 is provided on one side of the shell 1. The push plate 302 is inclined and tilted toward the discharge port 7, which can more effectively push the battery protection plate to the effective area.

[0039] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A lithium battery protection board discharge overcurrent protection test mechanism, comprising a housing (1), characterized in that: The interior of the housing (1) is connected to a detection mechanism (3), and a conveyor belt (5) is provided on one side of the housing (1); The detection mechanism (3) comprises two supporting slide grooves (303), a connecting plate (305) is slidably connected above the two supporting slide grooves (303), an electric slide groove (306) is connected at the bottom of the connecting plate (305), two detection probes (304) are slidably connected at the bottom of the electric slide groove (306), slide grooves (301) are slidably connected below the two supporting slide grooves (303), and a push plate (302) is slidably connected between the two slide grooves (301); The insides of the two supporting slide grooves (303) are both rotatably connected with double-threaded screws (308), and the upper and lower ends of the outer sides of the double-threaded screws (308) are slidably connected to the connecting plate (305) and the slide groove (301) respectively.

2. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1 is characterized in that: A camera (307) and a sensor (3013) are fixed to one side of the connecting plate (305).

3. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1 is characterized in that: A connecting seat (3012) is fixed on the top of the detection probe (304), and a double-threaded screw rod (3011) is rotatably connected inside the electric slide groove (306), and the two ends of the double-threaded screw rod (3011) are slidably connected to the two detection probes (304) through the connecting seat (3012).

4. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 3 is characterized in that: Openings (3061) are provided on both sides of the top of the electric slide (306), and the openings (3061) are located directly above the connecting seat (3012).

5. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1, characterized in that: A motor is fixed on the top of the connecting plate (305), and the output end of the motor extends out of the connecting plate (305) through a rotating shaft and is fixedly connected to the electric slide (306).

6. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1, characterized in that: A lead screw (309) is rotatably connected inside the slide groove (301), and a slide rod is rotatably connected inside the slide groove (301). The lead screw (309) and the outer end of the slide rod are both slidably connected to a slider, and the connecting push plate (302) is fixedly connected between the two sliders.

7. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1, characterized in that: A support platform (4) is fixed inside the shell (1), and the support platform (4) is located below the two support sliding grooves (303).

8. The lithium battery protection board discharge overcurrent protection test mechanism according to claim 1, characterized in that: An observation window (2) is provided on one side of the shell (1), a detector (3010) is fixed on the top of the shell (1), a display (6) is fixed on one side of the detector (3010), a discharge port (7) is provided on one side of the shell (1), and the push plate (302) is inclined and tilted toward the discharge port (7).