Battery module size detection tool
By combining a vision sensor with a multi-angle rotating component, the problem of inaccurate dimensions and difficulty in detecting appearance defects in battery module inspection has been solved. This enables precise measurement of battery modules and timely detection of appearance defects, improving the accuracy of inspection and ensuring battery performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing battery module testing methods cannot provide accurate dimensional data and are difficult to detect and eliminate appearance defects such as scratches, dents, and uneven coatings, resulting in inaccurate and inconsistent measurement results, which affect battery performance and safety.
By employing a vision sensor combined with a multi-angle rotating component, the vision sensor, driven by the multi-angle rotating component, performs precise measurement and comprehensive inspection of the battery module, thereby identifying appearance defects.
It achieves precise measurement of battery module dimensions and comprehensive appearance inspection, ensuring the accuracy of measurement data and the performance and safety of battery modules.
Smart Images

Figure CN224034590U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to battery processing technical field, concretely relates to a battery module size detection frock. BACKGROUND
[0002] At present, the size detection of most battery modules mainly relies on traditional measuring tools, such as calipers, micrometers, etc., these tools can only roughly detect the length, width and height of the battery module, cannot provide accurate data, not only this, this detection method is also susceptible to human factors, leading to the inaccuracy and inconsistency of measurement results.
[0003] In addition, the traditional detection method cannot effectively screen out the battery modules with appearance defects in the detection process, for example, scratches, depressions, uneven coating and other appearance defects on the surface of the battery module, these defects may have potential influence on the performance and safety of the battery module, but it is difficult to be discovered and rejected in time in the existing detection process. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a battery module size detection frock to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a battery module size detection frock, including base, the base top is opened and is installed groove, the base top is slid and is equipped with the rotary rod, the rotary rod top rotation is installed with the amount mark, the amount mark bottom is connected with the base between the elastic piece, the base top left side is equipped with the fixed frame, the fixed frame top is equipped with the baffle, the baffle left side is equipped with motor, the output shaft of motor is connected with visual sensor through multi-angle rotating assembly.
[0006] Preferably, the multi-angle rotating assembly comprises: a first connecting rod is installed on the right side of the baffle, a second connecting rod and a third connecting rod are rotatably arranged on the right side of the first connecting rod, a fourth connecting rod is rotatably connected between the second connecting rod and the third connecting rod, an installation seat is arranged on the front side of the fourth connecting rod, and the visual sensor is installed on the installation seat.
[0007] Preferably, the output shaft of the motor is connected with the third connecting rod through the first connecting rod.
[0008] Preferably, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are all arc-shaped.
[0009] Preferably, the right part of the second connecting rod and the third connecting rod is rotatably connected with the first connecting rod.
[0010] Compared with the prior art, the battery module detection device has the beneficial effects that:
[0011] In the utility model, the visual sensor is combined with the multi-angle rotating assembly, the size of the battery module can be accurately measured from different angles, and more accurate data can be obtained.
[0012] The visual sensor in the utility model can drive the multi-angle rotating assembly to comprehensively detect the appearance of the battery module, discover and remove the battery module with appearance defects in time, and guarantee the performance and safety of the battery module.
[0013] The plurality of connecting rods in the utility model are arc-shaped, and can flexibly rotate between the connecting rods, so that the visual sensor can be adjusted in all directions in the horizontal and vertical directions, cover a large space range, can adapt to the detection requirements of battery modules with different shapes and sizes, and enhance the flexibility and versatility of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Fig. 2 It is a three-dimensional structure schematic view of the multi-angle rotating assembly in the utility model;
[0016] Fig. 3 It is an explosion view of the multi-angle rotating assembly in the utility model.
[0017] Reference signs in the drawing: 1-base, 2-mounting groove, 3-rotating rod, 4-measuring scale, 5-elastic member, 6-fixing frame, 7-baffle, 8-motor, 9-multi-angle rotating assembly, 901-first connecting rod, 902-second connecting rod, 903-third connecting rod, 904-fourth connecting rod, 905-mounting seat, 906-visual sensor. DETAILED DESCRIPTION
[0018] The technical solutions 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, not 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 protection scope of the utility model.
[0019] Embodiment 1
[0020] As Figs. 1-3The battery module size detection tool shown comprises a base 1, the top of the base 1 is provided with a mounting groove 2, the top of the base 1 is slidably provided with a rotating rod 3, the top of the rotating rod 3 is rotatably provided with a scale 4, the bottom of the scale 4 is connected with an elastic element 5 between the base 1, the left side of the top of the base 1 is provided with a fixing frame 6, the top of the fixing frame 6 is provided with a partition plate 7, the left side of the partition plate 7 is provided with a motor 8, a multi-angle rotating assembly 9 is connected with a visual sensor 906 on the output shaft of the motor 8 through the connection; the multi-angle rotating assembly 9 comprises: the first connecting rod 901 is installed on the right side of the partition plate 7, the second connecting rod 902 and the third connecting rod 903 are rotatably arranged on the right side of the first connecting rod 901, the fourth connecting rod 904 is rotatably connected between the second connecting rod 902 and the third connecting rod 903, the mounting seat 905 is arranged on the front side of the fourth connecting rod 904, and the visual sensor 906 is installed on the mounting seat 905; the output shaft of the motor 8 is connected with the third connecting rod 903 through the first connecting rod 901; the first connecting rod 901, the second connecting rod 902, the third connecting rod 903 and the fourth connecting rod 904 are all arc-shaped; the right part of the second connecting rod 902 and the third connecting rod 903 is rotatably connected with the first connecting rod 901.
[0021] The visual sensor 906 in the utility model can be driven by the multi-angle rotating assembly 9 to comprehensively detect the appearance of the battery module, discover and remove the battery module with appearance defects in time, and guarantee the performance and safety of the battery module.
[0022] Embodiment 2
[0023] As Figs. 1-3The battery module size detection tool shown comprises a base 1, the top of the base 1 is provided with a mounting groove 2, the mounting groove 2 is rectangular in shape and is used for placing the battery module, a rotating rod 3 is slidably arranged at the position of the front side of the mounting groove 2 on the top of the base 1, that is, the rotating rod 3 can drive the mounting scale 4 thereon to move up and down, the scale 4 can be used to abut against the top of the battery module to measure the height of the battery module, it should be noted that the height measured by the scale 4 is preset as the depth of the mounting groove 2; the bottom of the scale 4 is connected with an elastic member 5 between the base 1, the elastic member 5 is specifically a compression spring, and the scale 4 is driven to be at a lower height in the initial state, it should be further pointed out that the scale 4 is rotatably arranged on the rotating rod 3, and when the measurement has not started, the rotating rod 3 can be withdrawn to a horizontal state which is not above the mounting groove 2, when the battery module needs to be measured, the rotating rod 3 is pulled upward to drive the elastic member 5 to be stretched, and at the same time, the scale 4 is rotated to be in a vertical state, then the rotating rod 3 is released, and under the influence of the elastic member 5, the scale 4 moves downward to contact the top of the battery module, thereby completing the height measurement of the battery module.
[0024] A fixing frame 6 is arranged at the left side of the top of the base 1, the top of the fixing frame 6 is provided with a partition plate 7, the left side of the partition plate 7 is provided with a motor 8, a visual sensor 906 is connected with the output shaft of the motor 8 through a multi-angle rotating assembly 9, that is, the motor 8 drives the multi-angle rotating assembly 9 to operate to drive the visual sensor 906 arranged thereon to acquire the remaining size data of the battery module, and at the same time, the appearance of the battery module is detected to acquire the appearance defects of the battery module and timely pick out the defective products.
[0025] The multi-angle rotating assembly 9 comprises: a first connecting rod 901 is arranged on the right side of the partition plate 7 and can play a role of supporting and connecting subsequent components, a second connecting rod 902 and a third connecting rod 903 are rotatably arranged on the right side of the first connecting rod 901, that is, the second connecting rod 902 and the third connecting rod 903 can rotate around the axis of the first connecting rod 901, thereby driving the visual sensor 906 to rotate in two different axial directions; a fourth connecting rod 904 is connected between the second connecting rod 902 and the third connecting rod 903, thereby the visual sensor 906 arranged in front of the fourth connecting rod 904 can move along with the movement of the fourth connecting rod 904, increasing the movement freedom degree of the visual sensor 906. The output shaft of the motor 8 is connected with the third connecting rod 903 through the first connecting rod 901, that is, the motor 8 can drive the third connecting rod 903 to rotate to drive the whole multi-angle rotating assembly 9 to operate; the first connecting rod 901, the second connecting rod 902, the third connecting rod 903 and the fourth connecting rod 904 are all arc-shaped, which can make the connecting rods rotate more smoothly, reduce mechanical friction, and increase the flexibility and movement range of the assembly.
[0026] In addition, the right part of the second connecting rod 902 and the third connecting rod 903 are rotatably connected with the first connecting rod 901, and the fourth connecting rod 904 rotates around the second connecting rod 902 and the third connecting rod 903, so that the visual sensor 906 can be adjusted in all directions in horizontal and vertical directions, and the multi-axis rotation design can make the visual sensor 906 cover a larger space range, and realize multi-angle and comprehensive detection of the battery module.
[0027] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0028] The above description is only used to explain the technical scheme of the present application, and is not limited, and other modifications or equivalent replacements to the technical scheme of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.
Claims
1. A battery module size detection tool, comprising a base, wherein a mounting groove is formed on the top of the base, characterized in that, The base top is slidably provided with a rotating rod, a scale is rotationally installed on the top of the rotating rod, an elastic member is connected between the bottom of the scale and the base, a fixing frame is arranged on the left side of the base top, a partition plate is arranged on the top of the fixing frame, a motor is arranged on the left side of the partition plate, and a visual sensor is connected to the output shaft of the motor through a multi-angle rotating assembly.
2. The battery module size detection tool of claim 1, wherein, The multi-angle rotating assembly comprises a first connecting rod installed on the right side of the partition plate, a second connecting rod and a third connecting rod rotationally arranged on the right side of the first connecting rod, a fourth connecting rod rotationally connected between the second connecting rod and the third connecting rod, and a mounting seat arranged on the front side of the fourth connecting rod, wherein the visual sensor is mounted on the mounting seat.
3. The battery module size detection tool of claim 2, wherein, The output shaft of the motor is connected to the third connecting rod through the first connecting rod.
4. The battery module size detection tool of claim 2, wherein, The first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are all in the shape of a circular arc.
5. The battery module size detection tool of claim 4, wherein, The right parts of the second connecting rod and the third connecting rod are rotationally connected to the first connecting rod.