Internal resistance testing device for battery cap
By designing a battery cap internal resistance testing device, a continuous testing of the battery cap is achieved by using a combination of a moving rod and a lever. This solves the problem of inconsistent testing, improves testing accuracy and production efficiency, and prevents product accumulation.
Patent Information
- Application Number
- CN202423160882.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing battery cap internal resistance testing process is not continuous, resulting in inconsistent testing environments and conditions, which affects accuracy and reliability, and may lead to defective products entering the market.
Design a battery cap internal resistance testing device. Through the cooperation of a moving rod and a lever, the battery cap can be continuously pushed and tested. By combining the use of a telescopic rod and an electromagnetic plate, the battery caps can be automatically tested and collected sequentially.
This enables a continuous testing process for battery caps, reducing downtime, improving work efficiency and production capacity, preventing product accumulation, and ensuring the accuracy and reliability of testing.
Smart Images

Figure CN223857302U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery cap technical field especially relates to a battery cap's internal resistance testing device. BACKGROUND
[0002] The battery cap is a component for battery packaging, which can protect the positive and negative poles of the battery from external pollution and damage, and also plays a role in fixing the battery sheet.
[0003] In the prior art, the battery cap needs to be tested for internal resistance during production. However, if the testing cannot be performed in a continuous operation mode, each testing link needs to be operated separately, and the incoherent operation may lead to inconsistent testing environment and conditions, which will affect the accuracy and reliability of the internal resistance testing. Meanwhile, the incoherent operation may cause some battery caps to be missed in the internal resistance testing, and these defective products may flow into the market, affecting consumer trust and brand reputation. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a battery cap internal resistance testing device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery cap internal resistance testing device, comprising: a main body mechanism, an auxiliary mechanism is arranged on one side of the main body mechanism, the main body mechanism comprises a table plate, a landing plate is arranged on the top side of the table plate, the top side of the table plate and the bottom side of the landing plate are slidably connected, a transfer box is arranged in the recessed portion of the top side of the landing plate, the recessed portion of the top side of the landing plate corresponds to the bottom side of one end of the transfer box, a moving rod is arranged on the inner wall of the transfer box, the inner wall of the transfer box and one end of the moving rod are slidably connected, a lever is arranged on the top side of the moving rod, the top side of the moving rod and one end of the lever are movably connected, a connecting rod is arranged on the other end of the lever, the other end of the lever and one end of the connecting rod are movably connected, and the other end of the connecting rod is fixedly connected with one side of the landing plate.
[0006] As a preferred embodiment, the auxiliary mechanism comprises a collection box, a triangular plate is arranged on the inner surface of the collection box, the inner surface of the collection box and the bottom side of the triangular plate are fixedly connected, and one side of the collection box is fixedly connected with one side of the table plate.
[0007] As a preferred embodiment, the top side of the moving rod is provided with a side plate, the top side of the moving rod is fixedly connected with the bottom end of the side plate, and one side of the side plate is rotatably connected with one end of the lever.
[0008] As a preferred implementation form, one end of the moving rod is provided with a fixed ball, one end of the moving rod is fixedly connected with the top end of the fixed ball, one side of the fixed ball is provided with an eccentric disc, one side of the fixed ball is in rotating contact with the outer side of the eccentric disc, the center end of the eccentric disc is provided with a motor, and the center end of the eccentric disc is fixedly connected with the output end of the motor.
[0009] As a preferred implementation form, one end of the motor is provided with a hollow box, one end of the motor is fixedly connected with the inner side of the hollow box, and the inner wall of the hollow box is in penetrating sliding connection with the outer side of the moving rod.
[0010] As a preferred implementation form, one end of the motor is provided with a hollow box, one end of the motor is fixedly connected with the inner side of the hollow box, and the inner wall of the hollow box is in penetrating sliding connection with the outer side of the moving rod.
[0011] As a preferred implementation form, one side of the table plate is provided with a back plate, one side of the table plate is fixedly connected with one end of the back plate, one end of the back plate is provided with a telescopic rod, one end of the back plate is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is provided with an electromagnetic plate, and the other end of the telescopic rod is fixedly connected with the top side of the electromagnetic plate.
[0012] As a preferred implementation form, the top side of the table plate is provided with a test device, and the top side of the table plate is fixedly connected with the bottom end of the test device.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1. The battery cap falling into the flow box is pushed until it enters the groove of the landing plate through the outlet of the flow box. The groove of the landing plate has a plurality of grooves. In the process of moving the rod, the landing plate is driven to allow the new groove to correspond to the outlet of the flow box. In this way, the battery cap in the first groove of the landing plate will come to the lower side of the test device. After the test is completed, the telescopic rod is extended to allow the electromagnetic plate to adsorb the battery cap in the first groove. In this way, a continuous working flow is formed, and a plurality of battery caps can be tested in turn.
[0015] 2. When the electromagnetic plate completes the adsorption of a group of battery caps, the electromagnetic plate will be above the collection box in the case of telescopic rod extension. At this time, the adsorption ability of the electromagnetic plate is closed, and the battery cap will automatically fall into the collection box. The triangular plate installed in the collection box effectively prevents the battery cap from accumulating during collection. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1The utility model provides a kind of battery cap's internal resistance testing device's structural schematic diagram.
[0017] Figure 2 The utility model provides a kind of battery cap's internal resistance testing device's main body mechanism component section amplification structure schematic diagram.
[0018] Figure 3 The utility model provides a kind of battery cap's internal resistance testing device's main body mechanism part component structure schematic diagram.
[0019] Figure 4 The utility model provides a kind of battery cap's internal resistance testing device's main body mechanism component side view structure schematic diagram.
[0020] Legend:
[0021] 1, main body mechanism;11, table plate;12, fall position board;13, connecting rod;14, push rod;15, moving rod;16, side plate;17, feeding bin;18, flow box;19, fixed ball;110, eccentric disc;111, motor;112, hollow box;113, backboard;114, telescopic rod;115, electromagnetic plate;116, test equipment;
[0022] 2, auxiliary mechanism;21, collection box;22, triangular plate. Specific embodiments
[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment 1: as Figures 1-4The utility model provides a kind of technical scheme shown in the utility model provides a kind of internal resistance testing device of battery cap, comprising: main body mechanism 1, main body mechanism 1 side is provided with auxiliary mechanism 2, main body mechanism 1 includes table plate 11, the top side of table plate 11 is provided with landing plate 12, the top side of table plate 11 is slidably connected with the bottom side of landing plate 12, the top side recess of landing plate 12 is provided with flow box 18, the top side recess of landing plate 12 corresponds with the bottom side of one end of flow box 18, the inner wall of flow box 18 is provided with moving rod 15, the inner wall of flow box 18 is slidably connected with one end of moving rod 15, the top side of moving rod 15 is provided with lever 14, the top side of moving rod 15 is movably connected with one end of lever 14, the other end of lever 14 is provided with connecting rod 13, the other end of lever 14 is movably connected with one end of connecting rod 13, the other end of connecting rod 13 is fixedly connected with one side of landing plate 12, the top side of moving rod 15 is provided with side plate 16, the top side of moving rod 15 is fixedly connected with the bottom end of side plate 16, one side of side plate 16 is rotatably connected with one end of lever 14, the bottom side of one end of moving rod 15 is provided with fixed ball 19, the bottom side of one end of moving rod 15 is fixedly connected with one end of the top side of fixed ball 19, one side of fixed ball 19 is provided with eccentric disc 110, one side of fixed ball 19 is rotatably connected with the outside of eccentric disc 110, the center end of eccentric disc 110 is provided with motor 111, the center end of eccentric disc 110 is fixedly connected with the output end of motor 111, one end of motor 111 is provided with hollow box 112, one end of motor 111 is fixedly connected with the inside of hollow box 112, the inner wall of hollow box 112 is slidably connected with the outside of moving rod 15, the top side of table plate 11 is fixedly connected with one end of the side of flow box 18, the top side of flow box 18 is provided with feeding bin 17, the top side of flow box 18 is fixedly communicated with the bottom end of feeding bin 17, one side of table plate 11 is provided with backboard 113, one side of table plate 11 is fixedly connected with one end of backboard 113, one end of backboard 113 is provided with telescopic rod 114, one end of backboard 113 is fixedly connected with one end of telescopic rod 114, the other end of telescopic rod 114 is provided with electromagnetic plate 115, the other end of telescopic rod 114 is fixedly connected with the top side of battery plate, the top side of table plate 11 is provided with testing equipment 116, the top side of table plate 11 is fixedly connected with the bottom end of testing equipment 116.
[0025] In the embodiment, when the resistance testing device of the battery cap is used, first, the battery cap is put into the feeding bin 17, the feeding bin 17 is in the form of a cylinder and enters in the form of stacking, therefore, the motor 111 is started to make the eccentric disc 110 generate an external force on the fixed ball 19 on the moving rod 15, and then the moving rod 15 reciprocates to push the battery cap falling into the flow box 18, until the battery cap is pushed to the outlet of the flow box 18 and enters the groove of the landing plate 12, the groove of the landing plate 12 has a plurality of grooves, in the process of movement of the moving rod 15, the lever 14 drives the landing plate 12, so that the new groove corresponds to the outlet of the flow box 18, and so on, since the battery cap in the first groove of the landing plate 12 moves to the lower side of the testing device 116, at this time, the testing device 116 tests it, when the test is completed, the telescopic rod 114 is extended to make the electromagnetic plate 115 adsorb the battery cap in the first groove, in this way, a continuous working flow is formed, so that a plurality of battery caps can be tested in turn, the standby time is reduced, and the working efficiency and production capacity of the system are improved.
[0026] Embodiment 2: As shown in Figure 1 The inner surface of the collecting box 21 is fixedly connected with the bottom side of the triangular plate 22, one side of the collecting box 21 is fixedly connected with one side of the table plate 11.
[0027] In the embodiment, the collecting box 21 is installed on one side of the table plate 11, when the electromagnetic plate 115 completes the adsorption of a group of battery caps, under the condition that the telescopic rod 114 is extended, the electromagnetic plate 115 comes to the upper side of the collecting box 21, at this time, the adsorption capacity of the electromagnetic plate 115 is closed, and the battery cap automatically falls into the collecting box 21, the triangular plate 22 is installed in the collecting box 21, and the triangular plate 22 installed in the collecting box 21 effectively prevents the battery cap from being stacked during the collecting process, the triangular plate 22 can ensure that the battery cap is arranged in order after falling through the guiding and supporting effect, and subsequent processing and use are facilitated.
[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A battery cap inner resistance testing device, characterized in that, Include: The main body mechanism (1) is provided with an auxiliary mechanism (2) on one side, the main body mechanism (1) includes a table plate (11), the top side of the table plate (11) is provided with a landing plate (12), the top side of the table plate (11) is slidably connected with the bottom side of the landing plate (12), the top side of the landing plate (12) is provided with a flow box (18) in the recess, the top side of the landing plate (12) corresponds to the bottom side of one end of the flow box (18), the inner wall of the flow box (18) is provided with a moving rod (15), the inner wall of the flow box (18) is slidably connected with one end of the moving rod (15), the top side of the moving rod (15) is provided with a lever (14), the top side of the moving rod (15) is movably connected with one end of the lever (14), the other end of the lever (14) is provided with a connecting rod (13), the other end of the lever (14) is movably connected with one end of the connecting rod (13), the other end of the connecting rod (13) is fixedly connected with one side of the landing plate (12).
2. The battery cap internal resistance testing device of claim 1, wherein: The auxiliary mechanism (2) includes a collection box (21), the inner surface of the collection box (21) is provided with a triangular plate (22), the inner surface of the collection box (21) is fixedly connected with the bottom side of the triangular plate (22), one side of the collection box (21) is fixedly connected with one side of the table plate (11).
3. The battery cap internal resistance testing device of claim 1, wherein: The top side of the moving rod (15) is provided with a side plate (16), the top side of the moving rod (15) is fixedly connected with the bottom end of the side plate (16), one side of the side plate (16) is rotatably connected with one end of the lever (14).
4. The battery cap internal resistance testing device of claim 1, wherein: One end of the moving rod (15) is provided with a fixed ball (19), one end of the moving rod (15) is fixedly connected with one end of the top side of the fixed ball (19), one side of the fixed ball (19) is provided with an eccentric disc (110), one side of the fixed ball (19) is rotatably connected with the outer side of the eccentric disc (110), the center end of the eccentric disc (110) is provided with a motor (111), the center end of the eccentric disc (110) is fixedly connected with the output end of the motor (111).
5. The battery cap internal resistance testing device of claim 4, wherein: One end of the motor (111) is provided with a hollow box (112), one end of the motor (111) is fixedly connected with the inner side of the hollow box (112), the inner wall of the hollow box (112) is slidably connected with the outer side of the moving rod (15).
6. The battery cap internal resistance testing device of claim 1, wherein: The top side of the table plate (11) is fixedly connected with one end of the side of the flow box (18), the top side of the flow box (18) is provided with a feeding bin (17), the top side of the flow box (18) is fixedly connected with the bottom end of the feeding bin (17).
7. The battery cap internal resistance testing device of claim 1, wherein: One side of the table plate (11) is provided with a back plate (113), one side of the table plate (11) is fixedly connected with one end of the back plate (113), one end of the back plate (113) is provided with a telescopic rod (114), one end of the back plate (113) is fixedly connected with one end of the telescopic rod (114), the other end of the telescopic rod (114) is provided with an electromagnetic plate (115), the other end of the telescopic rod (114) is fixedly connected with the top side of the electromagnetic plate.
8. The battery cap internal resistance testing device of claim 1, wherein: The top side of the table board (11) is provided with a test device (116), and the top side of the table board (11) is fixedly connected with the bottom end of the test device (116).