Battery CT detection device and battery industry CT detection equipment

By designing a rotatable ring-shaped mounting frame and a battery CT detection device with multi-angle detection, the problem of poor penetration and only single-angle detection of existing X-ray detection equipment when detecting thickness products is solved, realizing the detection of battery poles. Accurate analysis of chip defects and improvement of detection results.

CN119365772APending Publication Date: 2025-01-24SHENZHEN YARUI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202380016055.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-25
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

Existing X-ray detection equipment has poor penetration effect when detecting thickness products, and can only perform single angle detection, which cannot accurately analyze defects such as misalignment, distortion and rotation of the battery pole plate.

Method used

A battery CT detection device is designed, including the rotated ring installation rack, X -ray component and flat flat -faced detector component. The CT detection of multiple angle positions is achieved through the drive mechanism. External software technology converts the detection data into multiple different photos. High -precision picture of the angle.

Benefits of technology

The multi-angle CT inspection of the battery is realized, and defects such as misalignment, twisting and rotation of the battery pole pieces can be accurately analyzed and distinguished, which improves the detection effect and ensures the safety of the battery.

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Abstract

The invention discloses a battery CT detection device (2) and battery industry CT detection equipment. The battery CT detection device (2) comprises a supporting seat (21), a driving mechanism (22) and a detection mechanism (23), the detection mechanism (23) comprises an annular mounting frame (231), an X-ray assembly (232), a flat panel detector assembly (233), a first mounting seat (234) and a second mounting seat (235), and the first mounting seat (234) and the second mounting seat (235) are symmetrically arranged on the annular mounting frame (231) by taking the rotating center of the annular mounting frame (231) as the center; and the driving mechanism (22) drives the annular mounting frame (231) to rotate relative to the supporting seat (21) by taking the circle center of the annular mounting frame (231) as a rotating center. According to the battery CT detection device (2) provided by the invention, the defects of dislocation, distortion and rotation and the like of the pole piece of the battery (1) can be accurately analyzed and distinguished, the detection effect is effectively improved, and the safety of the battery (1) can be guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of battery detection, and in particular to a battery CT detection device and a battery industrial CT detection equipment. Background Art

[0002] Power batteries are generally divided into three types: steel shell batteries, soft pack batteries, and cylindrical batteries. The two processes we often call "stacking" and "winding" are the two processes for producing these batteries. Compared with winding batteries, stacked batteries have more advantages in performance, completeness, and space utilization. With the development of new energy vehicles, stacked batteries have gradually occupied a part of the soft pack battery market and are widely used in new energy vehicles. However, stacked batteries have higher process requirements. The stacking process requires each pole piece to be cut twice, and one battery cell involves dozens to hundreds of cuts. Each cut has the risk of burrs on the cross section of the pole piece, and misaligned pole pieces will be twisted and rotated during stacking, which increases the difficulty of battery quality control.

[0003] Checking the cutting of stacking sheets is a problem that every battery manufacturer has to solve, and X-ray inspection equipment is often used. X-rays have good internal perspective effects and can clearly see the internal situation of the battery. The complexity of the stacking process determines the need for higher-performance X-ray inspection equipment. Existing X-ray inspection equipment is limited by the X-ray penetration strength and product thickness. The thicker the product, the worse the penetration effect, the worse the detection effect, and only the battery at a single angle is inspected, and it is impossible to analyze and judge defects such as battery pole misalignment, twisting and rotation. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a battery CT detection device and a battery industrial CT detection equipment to solve the technical problem that the X-ray detection equipment in the prior art is limited by the X-ray penetration strength and product thickness. The thicker the product, the worse the penetration effect, the worse the detection effect, and only the battery at a single angle is detected, resulting in the inability to accurately analyze and identify defects such as battery pole misalignment, twisting and rotation.

[0005] The technical solution adopted in the embodiment of the present application is:

[0006] In a first aspect, a battery CT detection device is provided, comprising a support base, a driving mechanism and a detection mechanism arranged on the support base; the detection mechanism comprises an annular mounting frame rotatably arranged on the support base, an X-ray assembly arranged on the annular mounting frame, a flat-panel detector assembly, a first mounting base for mounting the X-ray assembly, and a second mounting base for mounting the flat-panel detector assembly, the first mounting base and the second mounting base being symmetrically arranged on the annular mounting base with the rotation center of the annular mounting base; the driving mechanism drives the annular mounting frame to rotate relative to the support base with the center of the annular mounting frame as the rotation center.

[0007] In one embodiment, the detection mechanism also includes a first adjustment component arranged between the X-ray component and the first mounting seat, the first adjustment component includes a first adjustment rail arranged on the first mounting seat, a first adjustment frame slidably arranged on the first adjustment rail, and a first adjustment member for driving the first adjustment frame to slide relative to the first adjustment rail, and the X-ray component is arranged on the first adjustment frame.

[0008] In one embodiment, the detection mechanism further includes a second adjustment assembly disposed between the flat panel detector assembly and the second mounting seat, the second adjustment assembly including a second adjustment rail disposed on the second mounting seat, a second adjustment frame slidably disposed on the second adjustment rail, and a second adjustment member for driving the second adjustment frame to slide relative to the second adjustment rail, the flat panel detector assembly being disposed on the second adjustment frame.

[0009] In one embodiment, the battery CT detection device further includes a buffer assembly, which includes a buffer member disposed on the support seat and an abutment block disposed on the annular mounting frame and used for movably abutting against the buffer member.

[0010] In one embodiment, the support seat is provided with a through hole at a corresponding position of the inner circle of the annular mounting frame.

[0011] In one embodiment, the support seat is provided with an identification block located on the outer periphery of the annular mounting frame.

[0012] In a second aspect, a battery industrial CT detection device is provided, comprising a battery transmission device for transporting batteries and the battery CT detection device as described above.

[0013] In one embodiment, the battery transmission device includes a support frame, a mounting table arranged on the support frame, and an adjustment mechanism for adjusting the position of the mounting table, the mounting table is detachably connected to a receiving fixture for placing the battery, and the adjustment mechanism includes a Y-axis drive, a first X-axis drive, a Z-axis drive, and an R-axis drive, which are arranged between the support frame and the mounting table and stacked in sequence from bottom to top.

[0014] In one embodiment, the adjustment mechanism further includes a second X-axis driving member disposed between the Z-axis driving member and the R-axis driving member.

[0015] In one embodiment, limiting clamps are disposed on opposite sides of the top surface of the accommodating fixture, and the limiting clamps and the accommodating fixture enclose a clamping area for clamping the battery.

[0016] The beneficial effect of the battery CT detection device provided in the embodiment of the present application is that it can perform CT detection on the detected battery at multiple angular positions, so as to be converted by external software technology into visual high-precision pictures of the battery at multiple different angles, thereby achieving accurate analysis and identification of defects such as battery pole misalignment, twisting and rotation, effectively improving the detection effect, and being beneficial to ensuring the safety of the battery.

[0017] The beneficial effect of the battery industrial CT detection equipment provided in the embodiment of the present application is that after the batteries are simultaneously transported to the detection station by the battery transmission devices arranged on the opposite sides of the battery CT detection device, the two battery transmission devices respectively adjust the two batteries at multiple angular positions, and then the battery CT detection device performs CT detection at multiple angular positions on the two detected batteries, so as to be converted into visual high-precision images of the batteries at multiple different angles by external software technology, so as to achieve accurate analysis and judgment of defects such as battery pole piece misalignment, twisting and rotation, effectively improve the detection effect and detection efficiency, and help to ensure the safety of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or exemplary technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The three-dimensional structure diagram of the battery CT detection device provided in the embodiment of the present application is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure diagram of the battery CT detection device provided in the embodiment of the present application is shown in FIG. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the battery industrial CT detection equipment provided in the embodiment of the present application. Figure 1 ;

[0022] Figure 4 It is a schematic diagram of the top view of the structure of the battery industrial CT detection equipment provided in the embodiment of the present application;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the battery industrial CT detection equipment provided in the embodiment of the present application. Figure 2 ;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the battery transmission device provided in an embodiment of the present application.

[0025] Among them, the reference numerals in the figure are:

[0026] 1. Battery; 2. Battery CT detection device; 21. Support seat; 211. Through hole; 212. Identification block; 22. Driving mechanism; 23. Detection mechanism; 231. Ring mounting frame; 232. X-ray assembly; 233. Flat panel detector assembly; 234. First mounting seat; 235. Second mounting seat; 236. First adjustment assembly; 2361. First adjustment rail; 2362. First adjustment frame; 2363. First adjustment member; 237. Second adjustment assembly; 2371, second adjustment guide rail; 2372, second adjustment frame; 2373, second adjustment member; 238, buffer member; 239, abutment block; 3, battery transmission device; 31, support frame; 32, mounting table; 33, adjustment mechanism; 331, first X-axis drive member; 332, second X-axis drive member; 333, Y-axis drive member; 334, Z-axis drive member; 335, R-axis drive member; 34, accommodating fixture; 341, limit clamp. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present application.

[0028] It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it may be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of description, and does 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 present application. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances. The terms "first" and "second" are only used for the purpose of convenience of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In order to illustrate the technical solution provided by the present application, a detailed description is given below in conjunction with specific drawings and embodiments.

[0030] Please also read Figure 1 to Figure 2 The embodiment of the present application provides a battery CT detection device 2, including a support base 21, a driving mechanism 22 and a detection mechanism 23 arranged on the support base 21; the detection mechanism 23 includes an annular mounting frame 231 rotatably arranged on the support base 21, an X-ray component 232 arranged on the annular mounting frame 231, a flat panel detector component 233, a first mounting seat 234 for mounting the X-ray component 232, and a second mounting seat 235 for mounting the flat panel detector component 233, the first mounting seat 234 and the second mounting seat 235 are symmetrically arranged on the annular mounting frame 231 with the rotation center of the annular mounting frame 231; the driving mechanism 22 drives the annular mounting frame 231 to rotate relative to the support base 21 with the center of the annular mounting frame 231 as the rotation center.

[0031] The annular mounting frame 231 of the detection mechanism 23 is driven by the driving mechanism 22 on the support seat 21 to rotate relative to the support seat 21 with the center of the annular mounting frame 231 as the rotation center, and the first mounting seat 234 and the second mounting seat 235 are symmetrically arranged on the annular mounting frame 231 with the rotation center of the annular mounting frame 231, thereby driving the X-ray component 232 installed on the first mounting seat 234 and the flat-panel detector component 233 installed on the second mounting seat 235 to rotate relative to the support seat 21 with the center of the annular mounting frame 231 as the rotation center, and the X-ray component 232 and the flat-panel detector component 233 always remain in a state of being arranged facing each other, thereby realizing CT detection of the detected battery 1 at multiple angular positions, so as to provide external software technology with conversion into multiple visual high-precision pictures of the battery 1 at different angles, and realizing accurate analysis and judgment of defects such as misalignment, twisting and rotation of the battery 1 pole piece, effectively improving the detection effect, and being beneficial to ensuring the safety of the battery 1.

[0032] Please read further Figure 2 In this embodiment, the maximum rotation angle of the annular mounting frame 231 of the battery CT detection device 2 is less than or equal to ±370°, so that a complete 360° acquisition data can be obtained during detection and calibration, and the extra 10° is the rotation angle required for the acceleration and deceleration time; at the same time, the cable of the detection mechanism 23 is prevented from being damaged by winding and stretching due to the excessive rotation angle of the annular mounting frame 231, which is beneficial to prolonging the service life of the battery CT detection device 2. The battery CT detection device 2 also includes a buffer component, which is used to slow down the rotation speed of the annular mounting frame 231 when the annular mounting frame 231 rotates to a value close to the maximum rotation angle, and avoids the X-ray component 232 and the flat panel detector component 233 shaking on the annular mounting frame 231 under the action of inertia when the annular mounting frame 231 is repeatedly emergency braked, causing the connection between the components on the annular mounting frame 231 to wear and loosen, resulting in the position between the X-ray component 232 and the flat panel detector component 233. The displacement is found, which is beneficial to reducing the wear of the battery CT detection device 2 during operation, ensuring the detection effect, and prolonging the service life of the battery CT detection device 2.

[0033] Optionally, the buffer assembly includes a buffer member 238 arranged on the support seat 21 and an abutment block 239 arranged on the annular mounting frame 231 and used for movably abutting against the buffer member 238. The abutment block 239 is fixedly connected to the outer wall of the annular mounting frame 231. When the annular mounting frame 231 rotates relative to the support seat 21, the abutment block 239 is driven to move relative to the support seat 21 along the outer periphery of the annular mounting frame 231; when the annular mounting frame 231 rotates to a position close to the maximum rotation angle, the abutment block 239 abuts against the buffer member 238 on the support seat 21. The buffer member 238 includes a buffer protrusion movably abutted against the abutment block 239 and a buffer guide groove for limiting the moving direction of the buffer protrusion. The abutment block 239 abuts against the buffer protrusion and drives the buffer protrusion to move relative to the support seat 21 along the buffer guide groove. The rotation of the annular mounting frame 231 creates resistance, thereby slowing down the rotation speed of the annular mounting frame 231, so that the rotation speed of the annular mounting frame 231 gradually decreases to a stop; when the annular mounting frame 231 is in a stopped state, the annular mounting frame 231 rotates to the maximum rotation angle, effectively avoiding that when the driving mechanism 22 emergency brakes the annular mounting frame 231, the X-ray component 232 and the flat-panel detector component 233 shake on the annular mounting frame 231 under the action of inertia, causing the connection between the components on the annular mounting frame 231 to wear and loosen, resulting in the position between the X-ray component 232 and the flat-panel detector component 233 being offset, which is beneficial to reducing the wear of the battery CT detection device 2 during operation, ensuring the detection effect, and helping to extend the service life of the battery CT detection device 2.

[0034] Optionally, the support base 21 is provided with an identification block 212 on the periphery of the annular mounting frame 231. By providing the identification block 212 on the support base 21, it is convenient for operators to mark the rotation angle of the annular mounting frame 231 of the detection mechanism 23 relative to the support base 21, thereby facilitating the recording of the scanning angle of the detection mechanism 23 on the battery 1 and the number of collected pictures. The collection angle is proportional to the number of collected pictures. A sufficient number of pictures need to be obtained during 3D reconstruction to facilitate operators to make accurate inspection results and accurate judgments, and to facilitate operators to record work progress and mark defective locations of the battery 1, which is beneficial to ensuring the detection effect, ensuring the safety of the battery 1, and improving user experience.

[0035] Please read further Figures 1 to 3In this embodiment, the support base 21 of the battery CT detection device 2 is located at a corresponding position of the inner circle of the annular mounting frame 231 and is penetrated by a through hole 211. Battery transmission devices 3 are arranged on opposite sides of the support base 21. The battery transmission device 3 on one side transports the battery 1 to the detection station, and the battery transmission device 3 on the other side passes the battery 1 through the through hole 211 and transports it to the detection station, so that the battery CT detection device 2 can simultaneously perform CT detection of multiple angular positions on two detected batteries 1, so as to provide external software technology with conversion into multiple visual high-precision images of the battery 1 at different angles, so as to achieve accurate analysis and judgment of defects such as misalignment, twisting and rotation of the battery 1 pole piece, and effectively improve the detection effect and detection efficiency.

[0036] Optionally, the detection mechanism 23 also includes a first adjustment component 236 disposed between the X-ray component 232 and the first mounting seat 234, and the position of the X-ray component 232 is adjusted by the first adjustment component 236, thereby changing the distance between the X-ray component 232 and the flat panel detector component 233, thereby meeting the use requirements of the operator and effectively increasing the applicable scope of the battery CT detection device 2; the first adjustment component 236 includes a first adjustment rail 2361 disposed on the first mounting seat 234, a first adjustment frame 2362 slidably disposed on the first adjustment rail 2361, and a first adjustment frame 2362 for driving the first adjustment frame 2362 relative to the first adjustment rail The first adjusting member 2363 slides on the 2361, and the X-ray component 232 is arranged on the first adjusting frame 2362; the operator drives the first adjusting frame 2362 to slide relative to the first adjusting guide rail 2361 by operating the first adjusting member 2363, so as to drive the X-ray component 232 arranged on the first adjusting frame 2362 to move relative to the first mounting seat 234 on a preset moving trajectory, thereby changing the distance between the X-ray component 232 and the flat panel detector component 233, thereby meeting the operator's use requirements, and at the same time avoiding the position angle between the X-ray component 232 and the flat panel detector component 233 from being offset, thereby ensuring the detection effect.

[0037] Optionally, the detection mechanism 23 also includes a second adjustment component 237 disposed between the flat panel detector assembly 233 and the second mounting seat 235. The position of the flat panel detector assembly 233 is adjusted by the second adjustment component 237, thereby changing the distance between the X-ray assembly 232 and the flat panel detector assembly 233, thereby meeting the use requirements of the operator, effectively increasing the applicable scope of the battery CT detection device 2, and meeting more usage scenarios; the second adjustment component 237 includes a second adjustment rail 2371 disposed on the second mounting seat 235, a second adjustment frame 2372 slidably disposed on the second adjustment rail 2371, and a second adjustment frame 2372 for driving the second adjustment frame 2372 relative to the second adjustment frame 2371. The second adjusting member 2373 slides on the second adjusting rail 2371, and the second adjusting frame 2372 is provided with a flat panel detector assembly 233; the operator drives the second adjusting frame 2372 to slide relative to the second adjusting rail 2371 by operating the second adjusting member 2373, so as to drive the flat panel detector assembly 233 set on the second adjusting frame 2372 to move relative to the second mounting seat 235 on a preset moving track, thereby changing the spacing between the X-ray assembly 232 and the flat panel detector assembly 233, thereby meeting the operator's use requirements, and at the same time, avoiding the position angle between the X-ray assembly 232 and the flat panel detector assembly 233 from being offset, thereby ensuring the detection effect. The specific structure of the first adjusting member 2363 and the second adjusting member 2373 is not limited here; optionally, the first adjusting member 2363 and the second adjusting member 2373 are both adjustment bolts.

[0038] Please also read Figures 3 to 6 The embodiment of the present application provides a battery industrial CT detection equipment, including a battery transmission device 3 for transporting batteries 1 and the battery CT detection device 2 as described above. After the batteries 1 are simultaneously transported to the detection station by the battery transmission devices 3 arranged on opposite sides of the battery CT detection device 2, the two battery transmission devices 3 respectively adjust the two batteries 1 at multiple angular positions, and then the battery CT detection device 2 performs CT detection at multiple angular positions on the two detected batteries 1, so as to be converted into multiple visual high-precision images of the batteries 1 at different angles by external software technology, so as to achieve accurate analysis and judgment of defects such as misalignment, twisting and rotation of the battery 1 pole piece, effectively improve the detection effect and detection efficiency, and help to ensure the safety of the battery 1.

[0039] Please read further Figure 3 , Figure 5 and Figure 6In this embodiment, the battery transmission device 3 includes a support frame 31, a mounting platform 32 arranged on the support frame 31, and an adjustment mechanism 33 for adjusting the position of the mounting platform 32. A receiving fixture 34 for placing the battery 1 is detachably connected to the mounting platform 32. The adjustment mechanism 33 includes a Y-axis driving member 333, a first X-axis driving member 331, a Z-axis driving member 334, and an R-axis driving member 335, which are arranged between the support frame 31 and the mounting platform 32 and are stacked in sequence from bottom to top. The battery transmission device 3 is provided with a mounting table 32 on the support frame 31 for detachably connecting the accommodating fixture 34. The top surface of the accommodating fixture 34 is recessed inward to form a placement groove adapted to the battery 1. The battery 1 to be tested is placed in the placement groove of the accommodating fixture 34, and the accommodating fixture 34 with the battery 1 is carried to prevent collision damage to the battery 1 during transportation, so that the operator can load and unload the battery 1 and quickly fix the accommodating fixture 34 with the battery 1 at a preset position on the mounting table 32. At the same time, the position of the mounting table 32 is adjusted by using the adjustment structure provided between the support frame 31 and the mounting table 32, so that the operator can adjust the position of the mounting table 32 according to the operation requirements. The battery 1 is adjusted to the desired angle, so that the battery CT detection device 2 can perform CT detection on the detected battery 1 at multiple angular positions; the adjustment mechanism 33 includes a Y-axis driving member 333, a first X-axis driving member 331, a Z-axis driving member 334, and an R-axis driving member 335, which are arranged between the support frame 31 and the mounting platform 32 and are stacked in sequence from bottom to top. The adjustment mechanism 33 can drive the mounting platform 32 and drive the detected battery 1 to move along the X, Y, and Z axes and rotate along the R axis, and adjust the battery 1 to multiple angular positions in turn to provide the battery 1 with detection at multiple angular positions, so as to achieve accurate analysis and judgment of defects such as misalignment, twisting and rotation of the battery 1 pole piece, effectively improve the detection effect, and help to ensure the safety of the battery 1.

[0040] Optionally, the support base 21 of the battery CT detection device 2 is provided with a through hole 211 at a corresponding position of the inner circle of the annular mounting frame 231, and a battery transmission device 3 is provided on both opposite sides of the support base 21. The battery transmission device 3 on one side transports the battery 1 to the detection station, and the battery transmission device 3 on the other side passes the battery 1 through the through hole 211 and transports it to the detection station, so that the battery CT detection device 2 can simultaneously perform CT detection of multiple angular positions on the two detected batteries 1. The adjustment mechanism 33 also includes a second X-axis driving member 332 arranged between the Z-axis driving member 334 and the R-axis driving member 335, which is used to drive the mounting table 32 and drive the detected battery 1 to pass through the through hole 211 and transport it to the detection station, so that the battery CT detection device 2 can simultaneously perform CT detection of multiple angular positions on the two detected batteries 1, so as to be converted into multiple visual high-precision pictures of the battery 1 at different angles by external software technology, so as to achieve accurate analysis and judgment of defects such as misalignment, twisting and rotation of the battery 1 pole piece, and effectively improve the detection effect and detection efficiency.

[0041] Please read further Figure 6 In this embodiment, limiting clamps 341 are provided on opposite sides of the top surface of the accommodating fixture 34 of the battery transmission device 3. The limiting clamps 341 and the accommodating fixture 34 enclose a clamping area for clamping the battery 1. By placing the battery 1 in the placement groove of the accommodating fixture 34 and using the limiting clamps 341 to firmly clamp the battery 1 in the clamping area, the battery 1 is prevented from accidentally falling and being damaged when the operator adjusts the mounting table 32, which is beneficial to improving the structural stability and reliability of the battery transmission device 3.

[0042] The above are only optional embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A battery CT detection device (2), characterized in that: The invention comprises a support seat (21), a driving mechanism (22) and a detection mechanism (23) arranged on the support seat (21); the detection mechanism (23) comprises an annular mounting frame (231) rotatably arranged on the support seat (21), an X-ray component (232) arranged on the annular mounting frame (231), a flat panel detector component (233), a first mounting seat (234) for mounting the X-ray component (232), and a second mounting seat (235) for mounting the flat panel detector component (233); the first mounting seat (234) and the second mounting seat (235) are symmetrically arranged on the annular mounting frame (231) with the rotation center of the annular mounting frame (231); the driving mechanism (22) drives the annular mounting frame (231) to rotate relative to the support seat (21) with the center of the annular mounting frame (231) as the rotation center.

2. The battery CT detection device (2) according to claim 1, characterized in that: The detection mechanism (23) also includes a first adjustment component (236) arranged between the X-ray component (232) and the first mounting seat (234), the first adjustment component (236) including a first adjustment rail (2361) arranged on the first mounting seat (234), a first adjustment frame (2362) slidably arranged on the first adjustment rail (2361), and a first adjustment member (2363) for driving the first adjustment frame (2362) to slide relative to the first adjustment rail (2361), and the X-ray component (232) is arranged on the first adjustment frame (2362).

3. The battery CT detection device (2) according to claim 2, characterized in that: The detection mechanism (23) further comprises a second adjustment assembly (237) arranged between the flat panel detector assembly (233) and the second mounting seat (235), the second adjustment assembly (237) comprising a second adjustment rail (2371) arranged on the second mounting seat (235), a second adjustment frame (2372) slidably arranged on the second adjustment rail (2371), and a second adjustment member (2373) for driving the second adjustment frame (2372) to slide relative to the second adjustment rail (2371), and the flat panel detector assembly (233) is arranged on the second adjustment frame (2372).

4. The battery CT detection device (2) according to claim 1, characterized in that: The battery CT detection device (2) further comprises a buffer assembly, the buffer assembly comprising a buffer member (238) arranged on the support seat (21) and an abutment block (239) arranged on the annular mounting frame (231) and used for movably abutting against the buffer member (238).

5. The battery CT detection device (2) according to claim 1, characterized in that: The support seat (21) is provided with a through hole (211) at a corresponding position of the inner circle of the annular mounting frame (231).

6. The battery CT detection device (2) according to claim 1, characterized in that: The support seat (21) is provided with an identification block (212) located on the outer periphery of the annular mounting frame (231).

7. A battery industrial CT detection equipment, characterized in that: It comprises a battery transport device (3) for transporting a battery (1) and a battery CT detection device (2) as claimed in any one of claims 1 to 6.

8. The battery industrial CT detection equipment according to claim 7, characterized in that: The battery transmission device (3) comprises a support frame (31), a mounting platform (32) arranged on the support frame (31), and an adjustment mechanism (33) for adjusting the position of the mounting platform (32); a receiving fixture (34) for placing a battery (1) is detachably connected to the mounting platform (32); the adjustment mechanism (33) comprises a Y-axis driving member (333), a first X-axis driving member (331), a Z-axis driving member (334), and an R-axis driving member (335) which are arranged between the support frame (31) and the mounting platform (32) and are stacked in sequence from bottom to top.

9. The battery industrial CT detection equipment according to claim 8, characterized in that: The adjustment mechanism (33) further includes a second X-axis driving member (332) arranged between the Z-axis driving member (334) and the R-axis driving member (335).

10. The battery industrial CT detection equipment according to claim 8, characterized in that: Limiting clamps (341) are provided on opposite sides of the top surface of the accommodating fixture (34), and the limiting clamps (341) and the accommodating fixture (34) enclose a clamping area for clamping the battery (1).

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