Battery cell diameter detection device

By designing a cell diameter detection device, utilizing a ring-shaped metal sensor and a limiting structure, the problem of existing devices being unable to detect cell diameter was solved, achieving accurate detection and storage of cell diameter and improving cell safety performance.

CN223610774UActive Publication Date: 2025-11-28HAIHONG (TANGHE) NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423090198.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing gauge devices cannot effectively detect the diameter of battery cells, resulting in smaller-than-standard cells entering subsequent processes. This causes the cells to sway within the steel casing, affecting safety performance.

Method used

A battery cell diameter detection device was designed, comprising a detection frame, a gauge, an annular metal sensor, an embedded rod, a displacement block, and a baffle. The annular metal sensor detects changes in the electromagnetic field of the battery cell, detects the battery cell diameter, and stores non-compliant battery cells in a storage box.

Benefits of technology

This technology enables effective detection of battery cell diameter, preventing cells from being kicked out or falling during circulation, improving battery cell safety performance, and ensuring the stability and safety of battery cells during circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery cell diameter detection device, which comprises two detection frame bodies, a detection seat is arranged between the inner walls of the two detection frame bodies, a plurality of go gauges are arranged in the detection seat, a plurality of annular metal inductors are arranged on one side of the detection seat, and a support frame is fixedly arranged on one side of each detection frame body. Through the arrangement of the go gauges, the annular metal inductor, the embedded rods, the displacement blocks, the storage boxes and the baffles, battery cells enter the go gauges in sequence, the diameter of the battery cells is larger than 17.9 mm, the battery cells can be kicked out in the circulation process, due to the fact that the diameter of the lower portions of the go gauges is 17.35 mm, the diameter of the lower portions of the go gauges is larger than 17.9 mm, and the diameter of the lower portions of the go gauges is larger than 17.9 mm, the battery cells can be kicked out. The go gauge can make a sound to prompt that a battery cell in the go gauge is too thin, the detection range of the diameter of the battery cell is increased through the structure, the fallen battery cell enters the storage box to be stored, and the two baffles are located on the two sides of the storage box, so that the battery cell is prevented from falling to the ground.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the diameter detection of electric core, especially relates to a diameter detection device of electric core. BACKGROUND

[0002] The diameter of the electric core is detected, the standard diameter of the electric core is 17.35-17.9mm, the inner diameter of the gauge is 17.9mm, when the electric core passes through the gauge, the electric core with the diameter greater than 17.9mm is kicked out in the circulation process, the electric core refers to the core component of the battery, is the energy storage unit of the battery, it usually comprises positive (anode), negative (cathode), electrolyte and diaphragm, and the electric core plays a vital role in modern electronic equipment, electric tools, electric vehicles and other energy storage systems.

[0003] The electric core with the diameter less than 17.35mm cannot be detected by the current gauge device, and will flow into the subsequent process, causing the electric core to shake after entering the steel shell, affecting the safety performance of the electric core, therefore, it is particularly important to design a diameter detection device of electric core. UTILITY MODEL CONTENT

[0004] The utility model discloses a diameter detection device of electric core to solve the current gauge device cannot be detected in the background art, and the electric core will flow into the subsequent process, cause the electric core to shake after entering the steel shell, affect the safety performance of the electric core.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a diameter detection device of electric core, including two detection frame body, the inner wall between two detection frame body is provided with detection seat, the inside of detection seat is provided with a plurality of gauges, one side of detection seat is provided with a plurality of annular metal inductors, two The inside of support frame is provided with embedding rod, one side of two detection frame body is provided with displacement block, the top of two displacement blocks is provided with baffle.

[0006] As a preferred technical scheme of the utility model, the inner wall between two detection frame body is provided with the convex plate, and the top of the convex plate is provided with a plurality of storage boxes.

[0007] As a preferred technical scheme of the utility model, two displacement blocks are movably sleeved with one end of two embedding rods respectively, and a plurality of limiting holes are formed in the top of two support frames.

[0008] As a preferred technical scheme of the utility model, the top of two displacement blocks is provided with L-shaped plate, and the positions of a plurality of limiting holes are arranged at equal intervals.

[0009] As a preferred technical scheme of the utility model, the top of two L-shaped plates is provided with a limiting strip, the top of two displacement blocks is provided with a round hole, and one end of the limiting strip is respectively screwed with the inside of two round holes and a plurality of limiting holes.

[0010] As a preferred technical scheme of the utility model, the inner surface of two baffles is provided with a sponge, and the upper part diameter of a plurality of gauges is 17.9mm.

[0011] As a preferred technical scheme of the utility model, the lower part diameter of a plurality of gauges is 17.35mm.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model relates to a diameter detection device for battery core, which is characterized in that a plurality of gauges, a ring-shaped metal inductor, an embedding rod, a displacement block, a storage box and a baffle are arranged, the battery core enters the inside of the plurality of gauges in sequence, the diameter of the battery core is greater than 17.9mm, and the battery core is kicked out in the circulation process, since the lower part diameter of the gauge is 17.35mm, the battery core with a diameter less than 17.35mm directly falls, the falling track of the battery core can be sensed by the ring-shaped metal inductor, when the detector in the ring-shaped metal inductor approaches the battery core, the electromagnetic field generated by the ring-shaped metal inductor is affected, thereby sound can be emitted according to the received signal strength and frequency, the battery core in the gauge is prompted to be too thin, the range of the diameter detection of the battery core is increased through the structure, the falling battery core is stored in the inside of the storage box, the two baffles are located on the two sides of the storage box, and the battery core is prevented from falling to the ground.

[0014] 2、The utility model relates to a diameter detection device for battery core, which is characterized in that an L-shaped plate, a limiting strip, a round hole and a limiting hole are arranged, the displacement block can move at one end of the embedding rod, thereby the distance between the displacement block and the baffle and the storage box can be adjusted, along with the movement of the displacement block, the L-shaped plate can move on the top of the supporting frame, after the baffle reaches the appropriate position, one end of the limiting strip is embedded into the inside of the round hole and the limiting hole, and the three are screwed, thereby the supporting frame and the L-shaped plate can be limited and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the detection seat of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a front view structural schematic diagram of the detection seat of the utility model;

[0018] Figure 4The utility model discloses a cross section structure schematic drawing of partial gauge.

[0019] In the figure: 1, detection frame body, 2, detection seat, 3, gauge, 4, annular metal inductor, 5, tab, 6, storage box, 7, support frame, 8, embedded rod, 9, displacement block, 10, L-shaped plate, 11, limiting strip, 12, limiting hole, 15, baffle. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of battery diameter detection device:

[0022] Embodiment one:

[0023] As Figures 1-3 Indicated, a kind of battery diameter detection device, including two detection frame body 1, the inner wall between two detection frame body 1 is provided with detection seat 2, the inside of detection seat 2 is provided with multiple gauges 3, the side of detection seat 2 is provided with multiple annular metal inductors 4, the side of two detection frame body 1 is fixedly installed with support frame 7, the inside of two support frames 7 is provided with embedded rod 8, the side of two detection frame body 1 is provided with displacement block 9, the top of two displacement blocks 9 is provided with baffle 15, when the detector in annular metal inductor 4 approaches battery, it can affect the electromagnetic field generated by annular metal inductor 4, so as to according to the signal intensity and frequency received, can send sound, prompt the battery in this gauge 3 too thin, through the structure increase the range of battery diameter detection, dropped battery is stored in the inside of storage box 6.

[0024] Embodiment two:

[0025] On the basis of embodiment one, as Figure 1 And Figure 4As shown, the top of the two displacement blocks 9 is provided with an L-shaped plate 10, a plurality of limiting holes 12 are arranged at equal intervals, the top of the two L-shaped plates 10 is provided with a limiting strip 11, the top end of the two displacement blocks 9 is provided with a circular hole, one end of the two limiting strips 11 is respectively screwed with the inside of the two circular holes and the plurality of limiting holes 12, by setting the L-shaped plate 10, the limiting strip 11, the circular hole and the limiting hole 12, the displacement block 9 can be movable at one end of the embedded rod 8, so that the distance between the displacement block 9 and the baffle 15 and the storage box 6 can be adjusted, and with the movement of the displacement block 9, the L-shaped plate 10 can move on the top of the support frame 7.

[0026] Working principle: detect the diameter of the battery cell, the standard diameter of the battery cell is 17.35-17.9mm, the inner diameter of the gauge 3 is 17.9mm, when the battery cell passes through the gauge 3, the battery cell with a diameter greater than 17.9mm will be kicked out during the process, the battery cell refers to the core component of the battery, which is the energy storage unit of the battery, which is usually composed of positive electrode, negative electrode, electrolyte and separator, the battery cell plays a crucial role in modern electronic equipment, electric tools, electric vehicles and other energy storage systems, the battery cell with a diameter less than 17.35mm cannot be detected by the current gauge device, and will flow into the subsequent process, causing the battery cell to shake after entering the steel shell, affecting the safety performance of the battery cell, therefore, it is particularly important to design a battery cell diameter detection device, the battery cell enters the inside of the plurality of gauges 3 in turn, the battery cell with a diameter greater than 17.9mm will be kicked out during the process, since the lower part of the gauge 3 has a diameter of 17.35mm, therefore, the battery cell with a diameter less than 17.35mm will directly fall, the annular metal inductor 4 can sense the falling trajectory of the battery cell, when the detector in the annular metal inductor 4 approaches the battery cell, it will affect the electromagnetic field generated by the annular metal inductor 4, thereby emitting a sound according to the received signal strength and frequency, prompting that the battery cell in the gauge 3 is too thin, the range of the battery cell diameter detection is increased through the structure, the falling battery cell is stored in the inside of the storage box 6, the two baffles 15 are located on both sides of the storage box 6, avoiding the battery cell from falling to the ground, the displacement block 9 can be movable at one end of the embedded rod 8, so that the distance between the displacement block 9 and the baffle 15 and the storage box 6 can be adjusted, with the movement of the displacement block 9, the L-shaped plate 10 can move on the top of the support frame 7, after the baffle 15 reaches the appropriate position, one end of the limiting strip 11 is embedded into the inside of the circular hole and the limiting hole 12, the three are screwed, thereby the support frame 7 and the L-shaped plate 10 can be limited and fixed, the model of the annular metal inductor 4 is Scienscope MA300, the annular metal inductor 4 works by using the principle of electromagnetic induction.

[0027] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of electric core diameter detection device, comprising two detection frame body (1), it is characterized in that: The inner walls of the two detection frame bodies (1) are provided with detection seats (2), the inside of the detection seat (2) is provided with a plurality of gauges (3), one side of the detection seat (2) is provided with a plurality of annular metal inductors (4), the two detection frame bodies (1) are both fixedly provided with support frames (7), the inside of the two support frames (7) are both provided with embedded rods (8), one side of the two detection frame bodies (1) are both provided with displacement blocks (9), the top of the two displacement blocks (9) are both provided with baffles (15).

2. The diameter detection device of claim 1, wherein: The inner walls of the two detection frame bodies (1) are provided with convex plates (5), the top of the convex plate (5) is provided with a plurality of storage boxes (6).

3. The device of claim 1, wherein: The two displacement blocks (9) are movably sleeved with one end of the two embedded rods (8) respectively, the top of the two support frames (7) are both provided with a plurality of limiting holes (12).

4. The diameter detection device of claim 3, wherein: The top of the two displacement blocks (9) are both provided with L-shaped plates (10), the positions of the plurality of limiting holes (12) are arranged at equal intervals.

5. The cell diameter detection device of claim 4, wherein: The top of the two L-shaped plates (10) are both provided with limiting strips (11), the top of the two displacement blocks (9) are both provided with circular holes, one end of the two limiting strips (11) are respectively screwed with the inside of the two circular holes and the plurality of limiting holes (12).

6. The cell diameter detection device of claim 1, wherein: The inner surfaces of the two baffles (15) are both provided with sponges, the upper parts of the plurality of gauges (3) are all 17.9mm in diameter.

7. The cell diameter detection device of claim 6, wherein: The lower parts of the plurality of gauges (3) are all 17.35mm in diameter.