Battery detection device

Through the battery detection device combined with a mobile drive mechanism and an infrared sensor, the existing equipment's low efficiency and large footprint are solved, and the battery's authenticity and defective products are quickly distinguished, which improves the detection speed and structural compactness.

CN223229718UActive Publication Date: 2025-08-15广东汇创新能源有限公司
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Patent Information

Application Number
CN202421171151.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-08-15
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Existing battery detection equipment is inefficient and covers a large area, so it is impossible to conduct efficient assembly line inspection.

Method used

The mobile drive mechanism is used to drive the detection components and the sensing components, and the reaction force induces whether the battery has a rubber ring through the contact between the components and the battery, and quickly distinguishes between genuine and defective products with infrared sensors.

Benefits of technology

It improves the detection speed and efficiency, ensures the structural compactness and stability of the detection device, and reduces the risk of battery bumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery production, and particularly relates to a battery detection device which comprises a rack, a movable driving mechanism, a detection part and an induction part. The movable driving mechanism is connected to the rack; the detection part is connected to the movable end of the movement driving mechanism in a sliding manner; the sensing part is connected to the movable end of the movable driving mechanism; when the detection part is used for being connected with the battery in a detection mode, the induction part is connected with one end of the detection part. According to the utility model, whether the battery is a certified product or an inferior-quality product can be rapidly sensed and detected, and the structural compactness of the detection device can be ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery production, and in particular relates to a battery detection device. Background Art

[0002] With the increasing use of batteries, particularly rechargeable batteries such as lithium-ion batteries, it is crucial to monitor their status and ensure their efficiency and effective utilization for safety reasons. This is particularly concerning for the use of such rechargeable lithium-ion batteries in vehicles due to the need for multiple battery cells connected in series. Lithium-ion batteries are safe if certain precautions are followed during charging and discharging.

[0003] To ensure battery quality, soft-pack batteries need to be inspected for appearance and internal components before packaging. However, most existing battery testing equipment uses assembly line testing, which is inefficient and takes up a lot of space. Utility Model Content

[0004] The purpose of the utility model is to provide a battery testing device to address the deficiencies of the existing technology, which can solve the technical problems that most of the existing battery testing equipment adopts assembly line testing, which is low in efficiency and occupies a large area.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A battery detection device comprises a frame, a movable drive mechanism, a detection component and a sensing component; the movable drive mechanism is connected to the frame; the detection component is slidably connected to the movable end of the movable drive mechanism; and the sensing component is connected to the movable end of the movable drive mechanism.

[0007] When the detection component is used for detection connection with a battery, the induction component is connected to one end of the detection component.

[0008] Preferably: the mobile driving mechanism includes a support plate and a transverse driving component; the transverse driving component is connected to the frame and is drivingly connected to the support plate; the detection component is slidably connected to the support plate; and the sensing component is fixedly connected to the support plate.

[0009] Preferably, the mobile driving mechanism further comprises a support; the support is connected to the support plate; and an assembly through hole is provided in the middle of the support; the detection component is slidably connected in the assembly through hole.

[0010] Preferably: a limit block is further provided on the frame; a buffer block is provided on one side end of the limit block facing the support plate; and the buffer block can abut against the support plate.

[0011] Preferably: the sensing component includes a positioning seat and an infrared sensor; the positioning seat is connected to the support plate; the infrared sensor is connected to the positioning seat, and a sensing cavity is provided in the infrared sensor; the detection component can be arranged in the sensing cavity.

[0012] Preferably, the battery detection device further includes an elastic recovery component; the elastic recovery component is arranged between the sensing component and the detection component.

[0013] Preferably, the elastic recovery member is a spring.

[0014] Preferably: the detection component includes a detection section, a first connecting section, a second connecting section and an abutting section connected in sequence; and the abutting section abuts against the battery; the elastic recovery part is sleeved on the outer surface of the first connecting section; the detection section can be extended to the inside of the sensing component.

[0015] Preferably, the relationship among the thickness d1 of the abutting section, the thickness d2 of the second connecting section, the thickness d3 of the first connecting section and the thickness d4 of the detecting section satisfies: d1<d4<d2≤d3.

[0016] Preferably, the detection component further includes a limiting section; the limiting section is connected between the first connecting section and the second connecting section, and abuts against one end of the sensing component facing the battery.

[0017] The beneficial effect of the present utility model is that the present technical solution simultaneously drives the detection component and the sensing component to move toward the battery by adopting a mobile driving mechanism; and when one end of the detection component abuts against the battery, if the battery is provided with a rubber ring, the detection component will be subjected to a reaction force to slide, and the sensing component can sense the presence of the detection component; if the battery does not have a rubber ring, the detection component is not subjected to a reaction force and remains in a relatively static state; thereby, it is possible to quickly sense and detect whether the battery is genuine or defective; thereby, the compactness of the structure of the detection device can be ensured, and the detection speed and efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following will refer to the attached Figures 1 to 4 To describe the features, advantages and technical effects of exemplary embodiments of the present invention.

[0019] Figure 1 This is a schematic structural diagram of a battery detection device according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic structural diagram of a battery detection device according to an embodiment of the present invention;

[0021] Figure 3A partial cross-sectional view of a battery detection device according to an embodiment of the present invention;

[0022] Figure 4 This is a structural diagram of a battery detection device according to an embodiment of the present invention.

[0023] In the figure: 1-frame; 11-slide rail; 12-support; 2-moving drive mechanism; 21-transverse driving component; 22-support plate; 221-sliding connecting block; 3-detection component; 31-first connecting section; 32-limiting section; 33-second connecting section; 34-abutting section; 35-detection section; 4-elastic recovery member; 5-sensing component; 51-positioning seat; 511-channel; 52-infrared sensor; 521-sensing cavity; 6-limiting block; 61-buffer block; 7-battery; 71-rubber ring; AB-thickness direction. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.

[0025] In the description of the embodiments of this application, the technical terms "first" and "second" are used only to distinguish different objects and should not be understood to indicate or imply relative importance or implicitly specify the quantity, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0026] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0027] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, A and B exist simultaneously, or multiple situations exist. In addition, the character " / " in this document generally indicates that the related objects are in an "or" relationship.

[0028] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0029] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0030] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.

[0031] The following is combined with Figures 1 to 4 The present invention is further described in detail, but is not intended to limit the present invention.

[0032] like Figure 1 As shown, in one embodiment of the present utility model, the battery detection device includes a frame 1, a mobile drive mechanism 2, a detection component 3 and a sensing component 5; the mobile drive mechanism 2 is connected to the frame 1; the detection component 3 is slidably connected to the movable end of the mobile drive mechanism 2; the sensing component 5 is connected to the movable end of the mobile drive mechanism 2; when the detection component 3 is used to detect the connection with the battery 7, the sensing component 5 is connected to one end of the detection component 3.

[0033] The technical solution of the present invention uses a mobile driving mechanism to simultaneously drive the detection component and the sensing component to move toward the battery; and when one end of the detection component abuts against the battery, if the battery is provided with a rubber ring, the detection component will be subjected to a reaction force to slide, and the sensing component can sense the presence of the detection component; if the battery does not have a rubber ring, the detection component will not be subjected to a reaction force and will remain in a relatively static state; thereby, it is possible to quickly sense and detect whether the battery is genuine or defective; thereby, the compactness of the structure of the detection device can be ensured, and the detection speed and efficiency can be improved.

[0034] Specifically, in some embodiments, Figure 1 and 2 As shown, the mobile drive mechanism 2 includes a support plate 22 and a transverse drive component 21; the transverse drive component 21 is connected to the upper surface of the frame 1 and is driven and connected to the support plate 22; the detection component 3 is slidably connected to the upper surface of the support plate 22; and the sensing component 5 is fixedly connected to the upper surface of the support plate 22. Among them, the support plate 22 is a plate or T-shaped plate in the shape of a square plate, a cylindrical plate, etc.; the transverse drive component 21 is a power source formed by a transverse drive cylinder or a transverse screw rod and a transverse drive motor. This structure can avoid the collision between the detection component 3 and the battery during battery detection and loading by causing the transverse drive component 21 to cause the detection component 3 to move back and forth horizontally, thereby ensuring the detection stability of the battery and improving the fluency of the detection. Further, as Figure 2 and 3 As shown, the upper surface of the frame 1 is provided with a linear slide rail 11; the bottom of the support plate 22 is provided with a sliding connection block 221 corresponding to the slide rail 11. This structure ensures the movement trajectory of the detection component 3 through the linear guidance of the linear slide rail 11, thereby preventing the detection component 3 from colliding with the battery during battery testing and loading, thereby ensuring battery testing stability and improving the smoothness of the test.

[0035] Wherein, in some embodiments, Figure 2 As shown, the mobile drive mechanism 2 further includes a support 12; the support 12 is connected to the upper surface of the support plate 22; and the detection component 3 is slidably connected to the middle portion of the support 12. Furthermore, a mounting hole is provided in the middle portion of the support 12; the detection component 3 is slidably connected to the inner wall of the mounting hole; and the support 12 is detachably connected to the upper surface of the support plate 22 via a first fixing bolt. This structure effectively ensures the sliding stability of the detection component 3 and improves the convenience of disassembly and maintenance.

[0036] Specifically, if Figure 1 and 2 As shown, the frame 1 is further provided with a limit block 6; a buffer block 61 is provided on one end of the limit block 6 facing the support plate 22; the buffer block 61 is capable of abutting the support plate 22. In other words, when the transverse driving component 21 causes the detection component 3 to move laterally, the buffer block 61 limits, abuts, and cushions the transverse travel of the support plate 22, thereby reducing impact on the battery 7 during testing, thereby ensuring battery protection and improving testing safety.

[0037] Specifically, in some embodiments, Figure 1 and 2As shown in FIG3 , the sensing component 5 includes a positioning base 51 and an infrared sensor 52. The positioning base 51 is connected to the upper surface of the support plate 22. The infrared sensor 52 is connected to the positioning base 51 and includes a sensing cavity 521 therein. The detection component 3 can be disposed within the sensing cavity 521 to sense the presence of one end of the detection component 3. In other words, when the battery is provided with a rubber ring, the detection component is subjected to a reaction force and slides into the sensing cavity 521, enabling the infrared sensor 52 to sense the presence of the detection component. This improves detection efficiency and ensures a compact structure.

[0038] Specifically, in some embodiments, Figure 2 and 3 As shown, the battery detection device further includes an elastic recovery member 4; the elastic recovery member 4 is arranged between the sensing member 5 (center positioning seat 51) and the detection member 3. Figure 3 As shown, a channel 511 is defined within the positioning seat 51; the channel 511 communicates with the sensing cavity 521; one end of the elastic restoring member 4 is connected to the inner wall of the channel 511; the other end of the elastic restoring member 4 is sleeved and connected to the outer surface of the detection component 3. Furthermore, the elastic restoring member 4 is a cylindrical spring. Furthermore, one end of the cylindrical spring is fixedly connected to the inner wall of the channel 511; the other end of the cylindrical spring is connected to the outer surface of the detection component 3. One end of the detection component 3 passes through the channel 511 and is capable of extending into the sensing cavity 521. In other words, when the battery is equipped with a rubber ring, the detection component is subjected to a reaction force that causes it to slide and squeeze the cylindrical spring, causing the cylindrical spring to contract. One end of the detection component is then able to extend into the sensing cavity 521, enabling the infrared sensor 52 to sense the presence of the detection component. Simultaneously, the elastic restoring property of the cylindrical spring allows the detection component 3 to return to its initial position for the next detection, thereby improving the reproducibility of the detection, reducing manual reset operations, and improving operational efficiency.

[0039] Specifically, in some embodiments, Figure 2 and 3 As shown in FIG4 , the detection component 3 includes a detection section 35, a first connection section 31, a second connection section 33, and an abutting section 34 connected in sequence; the abutting section 34 abuts against the battery 7; the second connection section 33 is arranged to pass through the support 12; the elastic recovery member 4 is sleeved on the outer surface of the first connection section 31; the detection section 35 can pass through the channel 511 and can extend to the interior of the sensing cavity 521. Figure 3As shown, the relationship between the thickness d1 of the abutting section 34, the thickness d2 of the second connecting section 33, the thickness d3 of the first connecting section 31 and the thickness d4 of the detection section 35 satisfies the following: d1<d4<d2≤d3. This structure can provide support for the middle part to withstand stress through the multi-segment detection component 3 with a larger thickness in the middle, thereby providing stability to the overall structure, and the smaller size of the two side ends can reduce the impact on the battery 7 and the smoothness of the detection section 35 passing through, thereby improving the detection efficiency and the stability of the structure. Among them, as Figure 3 As shown, the thickness direction is AB direction.

[0040] Among them, such as Figure 3 As shown, the detection component 3 also includes a limiting section 32; the limiting section 32 is connected between the first connecting section 31 and the second connecting section 33, and abuts against the end of the sensing component 5 facing the battery (i.e., disposed between the support 12 and the positioning seat 51). The limiting action of the limiting section 32 can effectively limit the elastic recovery range of the cylindrical spring, preventing infinite recovery length, thereby ensuring the orderly cycle of the detection operation.

[0041] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0042] Based on the disclosure and teachings of the above description, those skilled in the art will be able to make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments described above. Any obvious improvements, substitutions, or modifications made by those skilled in the art based on the present invention fall within the scope of protection of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience only and do not constitute any limitation on the present invention.

Claims

1. A battery detection device, characterized in that: The invention comprises a frame, a mobile driving mechanism, a detection component and a sensing component; the mobile driving mechanism is connected to the frame; the detection component is slidably connected to the movable end of the mobile driving mechanism; and the sensing component is connected to the movable end of the mobile driving mechanism. When the detection component is used for detection connection with a battery, the induction component is connected to one end of the detection component.

2. The battery detection device according to claim 1, characterized in that: The mobile driving mechanism includes a support plate and a transverse driving component; the transverse driving component is connected to the frame and is drivingly connected to the support plate; the detection component is slidably connected to the support plate; and the sensing component is fixedly connected to the support plate.

3. The battery detection device according to claim 2, characterized in that: The mobile driving mechanism also includes a support; the support is connected to the support plate; and an assembly through hole is provided in the middle of the support; the detection component is slidably connected in the assembly through hole.

4. The battery detection device according to claim 2 or 3, characterized in that: The frame is further provided with a limit block; a buffer block is provided on one side end of the limit block facing the support plate; and the buffer block can abut against the support plate.

5. The battery detection device according to claim 1, characterized in that: The sensing component includes a positioning seat and an infrared sensor; the positioning seat is connected to the mobile drive mechanism; the infrared sensor is connected to the positioning seat, and a sensing cavity is provided in the infrared sensor; the detection component can be arranged in the sensing cavity.

6. The battery detection device according to claim 5, characterized in that: The battery detection device further includes an elastic recovery component; the elastic recovery component is arranged between the sensing component and the detection component.

7. The battery detection device according to claim 6, characterized in that: The elastic restoring member is a spring.

8. The battery detection device according to claim 6, characterized in that: The detection component includes a detection section, a first connecting section, a second connecting section and an abutting section connected in sequence; and the abutting section abuts against the battery; the elastic recovery part is sleeved on the outer surface of the first connecting section; the detection section can be extended to the inside of the sensing component.

9. The battery detection device according to claim 8, characterized in that: The relationship among the thickness d1 of the abutting section, the thickness d2 of the second connecting section, the thickness d3 of the first connecting section, and the thickness d4 of the detecting section satisfies: d1<d4<d2≤d3.

10. The battery detection device according to claim 8 or 9, characterized in that: The detection component further includes a limiting section; the limiting section is connected between the first connecting section and the second connecting section, and abuts against one side end of the sensing component facing the battery.