Battery cover plate detection tool
By designing a battery cover inspection fixture, and using slide rails, sliding components, and lifting components in conjunction with a contour detector, automated inspection of the long and short sides of the battery cover was achieved. This solved the problem of slow inspection speed in existing technologies and improved inspection efficiency and accuracy.
Patent Information
- Application Number
- CN202520335560.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The detection speed of battery cover in existing technologies is relatively slow.
A battery cover inspection fixture was designed, including a slide rail, a sliding component, a support component, a lifting component, and a contour detector. Through the cooperation of the sliding and lifting components, the long and short sides of the battery cover are automatically inspected.
This improved the efficiency and accuracy of battery cover welding inspection and enabled the automation of battery cover inspection.
Smart Images

Figure CN223622600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery technology, and in particular to a battery cover plate testing fixture. Background Technology
[0002] In related technologies, batteries include a main casing and a cover plate welded together. After the cover plate and the main casing are welded, the welding position needs to be inspected. However, the inspection speed of the battery cover plate in the prior art is relatively slow.
[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0004] This utility model provides a battery cover inspection fixture, which includes:
[0005] First slide rail;
[0006] A sliding component, which is slidably connected to the first slide rail along the extending direction of the first slide rail;
[0007] A support component is slidably connected to the sliding component in a vertical direction, and the support component is used to support the battery;
[0008] A first lifting component is fixed at a first work station, and the first lifting component is used to drive the support component to slide in the vertical direction;
[0009] The second lifting component is fixed at the second work station and is used to drive the support component to slide in the vertical direction;
[0010] A first contour detector is fixed at the first work station. The first contour detector is used to detect the contour of the long side of the battery cover.
[0011] The second contour detector is fixed at the second work station and is used to detect the contour of the short side of the battery cover.
[0012] The first workstation and the second workstation are spaced apart along the extension direction of the first slide rail.
[0013] In the battery cover inspection fixture provided in this disclosure, the battery can be supported on a support assembly. When the sliding assembly moves the support assembly to the first station, the first lifting assembly raises the support assembly, and the first contour detector inspects the long side of the battery cover. After the first contour detector completes the inspection of the long side of the battery cover, the first lifting assembly lowers the support assembly. When the sliding assembly moves the support assembly to the second station, the second lifting assembly raises the support assembly, and the second contour detector inspects the short side of the battery cover. After the second contour detector completes the inspection of the short side of the battery cover, the second lifting assembly lowers the support assembly. This battery cover inspection fixture can inspect the welding condition of the battery cover.
[0014] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0015] To better understand this disclosure, reference may be made to the embodiments shown in the following figures. Components in the figures are not necessarily to scale, and related elements may be omitted to emphasize and clearly illustrate the technical features of this disclosure. Additionally, related elements or components may have different arrangements as known in the art. Furthermore, in the figures, the same reference numerals denote the same or similar components in various figures.
[0016] in:
[0017] Figure 1 This is a schematic diagram of an exemplary embodiment of the battery cover inspection fixture disclosed herein;
[0018] Figure 2 for Figure 1 The diagram shows a structural schematic of the battery cover inspection fixture from another perspective.
[0019] Figure 3 for Figure 1 The top view of the battery cover inspection fixture shown;
[0020] Figure 4 for Figure 1 The side view of the battery cover inspection fixture shown.
[0021] Figure 5 for Figure 1 The diagram shows a partial structural schematic of the battery cover inspection fixture. Detailed Implementation
[0022] The technical solutions in the exemplary embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. The exemplary embodiments described herein are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure. Therefore, it should be understood that various modifications and changes can be made to the exemplary embodiments without departing from the scope of protection of this disclosure.
[0023] In the description of this disclosure, unless otherwise expressly specified and limited, the terms “first” and “second” are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term “multiple” refers to two or more; and the term “and / or” includes any and all combinations of one or more associated listed items. In particular, references to “the / described” object or “a” object are also intended to indicate one of a possible plurality of such objects.
[0024] Unless otherwise specified or stated, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, an integral connection, an electrical connection, or a signal connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0025] Furthermore, it should be understood that the directional terms such as "upper," "lower," "inner," and "outer" described in the exemplary embodiments of this disclosure are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the exemplary embodiments of this disclosure. It should also be understood that, in the context of an element or feature being connected to one or more "upper," "lower," "inner," or "outer" elements, it can be directly connected to one or more "upper," "lower," "inner," or "outer" elements, or indirectly connected to one or more "upper," "lower," "inner," or "outer" elements through intermediate elements.
[0026] Figure 1 This is a schematic diagram of an exemplary embodiment of the battery cover inspection fixture disclosed herein. Figure 2 for Figure 1 The diagram shows a structural schematic of the battery cover inspection fixture from another perspective. Figure 3 for Figure 1 The top view shown is of the battery cover inspection fixture. Figure 4 for Figure 1 The side view shown is of the battery cover inspection fixture. Figure 5 for Figure 1 The diagram shows a partial structural schematic of the battery cover inspection fixture.
[0027] In this exemplary embodiment, as Figure 1-5As shown, the battery cover inspection fixture includes: a first slide rail 11, a sliding component 2, a support component 3, a first lifting component 41, a second lifting component 42, a first contour detector 51, and a second contour detector 52. The sliding component 2 is slidably connected to the first slide rail 11 along its extension direction; the support component 3 is slidably connected to the sliding component 2 along its vertical direction, and the support component 3 supports the battery 8; the first lifting component 41 is fixed at a first station, and the first lifting component 41 drives the support component 3 to slide along its vertical direction; the second lifting component 42 is fixed at a second station, and the second lifting component 42 drives the support component 3 to slide along its vertical direction; the first contour detector 51 is fixed at the first station, and the first contour detector 51 detects the contour of the long side of the battery cover; the second contour detector 52 is fixed at the second station, and the second contour detector 52 detects the contour of the short side of the battery cover. The first station and the second station are spaced apart along the extension direction of the first slide rail 11.
[0028] In the battery cover inspection fixture provided in this exemplary embodiment, the battery can be supported on the support component 3. When the sliding component 2 moves the support component 3 to the first station, the first lifting component 41 raises the support component 3, and the first contour detector 51 detects the long side of the battery cover. After the first contour detector 51 completes the detection of the long side of the battery cover, the first lifting component 41 lowers the support component 3. When the sliding component 2 moves the support component 3 to the second station, the second lifting component 42 raises the support component 3, and the second contour detector 52 detects the short side of the battery cover. After the second contour detector 52 completes the detection of the short side of the battery cover, the second lifting component 42 lowers the support component 3. This battery cover inspection fixture can detect the welding condition between the battery cover and the battery casing and realize an automated process for battery inspection, which can improve the detection efficiency of the cover welding condition while ensuring the accuracy of the inspection.
[0029] In this exemplary embodiment, as Figure 1-5 As shown, the battery cover inspection fixture may further include a drive assembly 6, which drives the sliding assembly 2 to slide along the first slide rail 11. The drive assembly 6 may include a motor, gears, racks, etc. The motor drives the gears to rotate, the gears drive the gears to move linearly, and the rack can drive the sliding assembly 2 to slide.
[0030] In this exemplary embodiment, as Figure 1-5 As shown, the first slide rail 11 can extend in a straight line. It should be understood that in other exemplary embodiments, the first slide rail 11 can also extend in a bent manner.
[0031] In this exemplary embodiment, as Figure 1-5As shown, the sliding assembly 2 may include: a first support portion 21 and a guide post 22. The first support portion 21 is slidably connected to the first slide rail 11 along the extending direction of the first slide rail 11; the guide post 22 is fixed above the first support portion and extends vertically. The support assembly 3 includes: a second support portion 31, on which a through hole is formed, and the guide post 22 passes through the through hole. The second support portion 31 is used to support the battery. The first support portion 21 can slide along the extending direction of the guide post 22, so that the support assembly 3 can be slidably connected to the sliding assembly 2 in a vertical direction.
[0032] In this exemplary embodiment, as Figure 1-5 As shown, the support assembly 3 further includes two U-shaped clamping portions 32, which are fixed above the second support portion 31. The openings of the two U-shaped clamping portions 32 are arranged opposite to each other, and a receiving space for accommodating the battery can be formed between the two U-shaped clamping portions 32. The battery can be relatively stably placed inside the receiving space.
[0033] In this exemplary embodiment, as Figure 1-5 As shown, an opening 211 is formed on the first support portion 21; the first lifting assembly 41 is located below the horizontal level of the first support portion 21. The first lifting assembly 41 includes a first main body portion 411 and a first piston portion 412. The first main body portion 411 is fixed below the horizontal level of the first support portion 21. The first main body portion 411 is used to drive the first piston portion 412 to extend or retract. The first piston portion 412 can be disposed through the opening 211 in the extended state and can be located below the horizontal level of the first support portion 21 in the retracted state. When the sliding component 2 is in the first working position, the first lifting component 41 can extend the first piston part 412. The extended first piston part 412 passes through the opening 211 to lift the second support part 31 located above the first support part 21. The second support part 31 slides upward along the guide post 22 to raise the battery located in the accommodating space to the detection position. The first contour detector 51 can detect the battery located in the detection position. After the first contour detector 51 completes the detection, the first lifting component 41 can retract the first piston part 412 to below the level of the first support part 21. The support component 3 drives the battery to move downward, and then the sliding component 2 can drive the support component 3 to move to the second working position.
[0034] Similarly, the second lifting component 42 is located below the horizontal level of the first support portion 21. The second lifting component 42 includes a second main body portion 421 and a second piston portion 422. The second main body portion 421 is fixed below the horizontal level of the first support portion 21. The second main body portion 421 is used to drive the second piston portion 422 to extend or retract. The second piston portion 422 can be disposed through the opening 211 in the extended state and can be located below the horizontal level of the first support portion 21 in the retracted state.
[0035] In this exemplary embodiment, as Figure 1-5 As shown, the battery cover inspection fixture may further include two first contour detectors 51, which are arranged opposite to each other and are used to inspect the two opposite long sides of the battery cover respectively; the battery cover inspection fixture also includes two second contour detectors 52, which are arranged opposite to each other and are used to inspect the two opposite short sides of the battery cover respectively. This arrangement can improve the inspection efficiency of the battery cover.
[0036] In this exemplary embodiment, as Figure 1-5 As shown, the battery cover inspection fixture further includes a first clamping assembly 71 and a second clamping assembly 72. The first clamping assembly 71 is fixed to the first workstation. The first clamping assembly 71 includes a first driving body 711 and two first clamping parts 712. The first driving body 711 is used to drive the two first clamping parts 712 to separate or move closer together. The two first clamping parts 712 are used to clamp the battery 8. When the battery rises to the inspection position, the first clamping assembly 71 can fix the battery through the two first clamping parts 712. After the battery inspection is completed, the first clamping assembly 71 can release the battery through the two first clamping parts 712 so that the battery can descend.
[0037] Similarly, the second clamping assembly 72 is fixed to the second work station. The second clamping assembly 72 includes a second driving body 721 and two second clamping parts 722. The second driving body 721 is used to drive the two second clamping parts 722 to separate or move closer together, and the two second clamping parts 722 are used to clamp the battery.
[0038] In this exemplary embodiment, as Figure 1-5As shown, the battery cover inspection fixture may further include: a second slide rail 12 and a third slide rail 13. The second slide rail 12 extends along the extension direction of the first slide rail 11; the third slide rail 13 extends along the extension direction of the first slide rail 11. One first contour detector 51 is slidably connected to the second slide rail 12 along the extension direction of the second slide rail 12, and the other first contour detector 51 is slidably connected to the third slide rail 13 along the extension direction of the third slide rail 13. The long side of the battery cover can be parallel to the extension direction of the first slide rail 11. When the battery is in the inspection position at the first station, the two first contour detectors 51 can slide along the second slide rail 12 and the third slide rail 13 respectively to inspect the long side of the battery cover.
[0039] In this exemplary embodiment, as Figure 1-5 As shown, the battery cover inspection fixture further includes a fourth slide rail 14, the extension direction of which intersects the extension direction of the first slide rail 11; wherein, two second contour detectors 52 are slidably connected to the fourth slide rail 14 along its extension direction. When the battery is in the inspection position at the second station, the two second contour detectors 52 can slide along the fourth slide rail 14 to inspect the short side of the battery cover.
[0040] The two first contour detectors 51 can be driven by motors to slide along the second slide rail 12 and the third slide rail 13 respectively. The two second contour detectors 52 can also be driven by motors to slide along the fourth slide rail 14.
[0041] In this exemplary embodiment, as Figure 1-5 As shown, the drive assembly 6 and the first slide rail 11 are located on both sides of the sliding assembly 2. The drive assembly 6 and the first slide rail 11 can provide stable support for the sliding assembly 2.
[0042] In this exemplary embodiment, as Figure 1-5 As shown, the battery cover inspection fixture also includes: a first fixed platform 91, a second fixed platform 92, a third fixed platform 93, and a fourth fixed platform 94. Partial structures of the second slide rail 12 and the first drive body 711 are fixed to the first fixed platform 91; other parts of the third slide rail 13 and the first drive body 711 are fixed to the second fixed platform 92; partial structures of the fourth slide rail 14 and the second drive body 721 are fixed to the third fixed platform 93; and other parts of the second drive body 721 are fixed to the fourth fixed platform 94.
[0043] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the claims.
[0044] The accompanying drawings in this disclosure only illustrate the structures involved in this disclosure; other structures can be referred to with common design. Unless otherwise specified, the embodiments and features described in these embodiments can be combined to obtain new embodiments. Those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
[0045] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is defined only by the appended claims.
Claims
1. A battery cover inspection fixture, characterized in that, The battery cover inspection fixture includes: First slide rail (11); A sliding component (2) is slidably connected to the first slide rail (11) along the extending direction of the first slide rail (11); A support component (3) is slidably connected to the sliding component (2) in a vertical direction, and the support component (3) is used to support the battery; The first lifting component (41) is fixed at the first work station and is used to drive the support component (3) to slide in the vertical direction. The second lifting component (42) is fixed to the second work station. The second lifting component (42) is used to drive the support component (3) to slide in the vertical direction. The first contour detector (51) is fixed at the first work station. The first contour detector (51) is used to detect the contour of the long side of the battery cover. The second contour detector (52) is fixed at the second work station and is used to detect the contour of the short side of the battery cover. The first workstation and the second workstation are spaced apart along the extension direction of the first slide rail (11).
2. The battery cover inspection fixture according to claim 1, characterized in that, The battery cover inspection fixture also includes: A driving component (6) is used to drive the sliding component (2) to slide along the first slide rail (11).
3. The battery cover inspection fixture according to claim 1, characterized in that, The sliding component (2) includes: The first support part (21) is slidably connected to the first slide rail (11) along the extension direction of the first slide rail (11); A guide post (22) is fixed above the first support part (21), and the guide post (22) extends in the vertical direction; The support component (3) includes: The second support part (31) has a through hole, and the guide post (22) is disposed through the through hole. The second support part (31) is used to support the battery.
4. The battery cover inspection fixture according to claim 3, characterized in that, The support component (3) also includes: Two U-shaped clamping parts (32) are fixed above the second support part (31), and the openings of the two U-shaped clamping parts are arranged opposite to each other, forming a receiving space for accommodating the battery between the two U-shaped clamping parts.
5. The battery cover inspection fixture according to claim 3, characterized in that, An opening (211) is formed on the first support portion (21); The first lifting assembly (41) is located below the horizontal level of the first support part (21). The first lifting assembly (41) includes a first main body part (411) and a first piston part (412). The first main body part (411) is fixed below the horizontal level of the first support part (21). The first main body part (411) is used to drive the first piston part (412) to extend or retract. The first piston part (412) can be disposed through the opening (211) in the extended state and can be located below the horizontal level of the first support part (21) in the retracted state. The second lifting assembly (42) is located below the level of the first support part (21). The second lifting assembly (42) includes a second main body part (421) and a second piston part (422). The second main body part (421) is fixed below the level of the first support part (21). The second main body part (421) is used to drive the second piston part (422) to extend or retract. The second piston part (422) can be disposed through the opening (211) in the extended state and can be located below the level of the first support part (21) in the retracted state.
6. The battery cover inspection fixture according to claim 1, characterized in that, The battery cover inspection fixture includes two first contour detectors (51), which are arranged opposite to each other. The two first contour detectors (51) are used to inspect the two opposite long sides of the battery cover respectively. The battery cover inspection fixture includes two second contour detectors (52), which are arranged opposite to each other. The two second contour detectors (52) are used to inspect the two opposite short sides of the battery cover respectively.
7. The battery cover inspection fixture according to claim 1, characterized in that, The battery cover inspection fixture also includes: A first clamping assembly (71) is fixed to the first work station. The first clamping assembly (71) includes a first driving body (711) and two first clamping parts (712). The first driving body (711) is used to drive the two first clamping parts (712) to separate or move closer together. The two first clamping parts (712) are used to clamp the battery. The second clamping assembly (72) is fixed to the second work station. The second clamping assembly (72) includes a second driving body (721) and two second clamping parts (722). The second driving body (721) is used to drive the two second clamping parts (722) to separate or move closer together. The two second clamping parts (722) are used to clamp the battery.
8. The battery cover inspection fixture according to claim 6, characterized in that, The battery cover inspection fixture also includes: The second slide rail (12) extends along the extension direction of the first slide rail (11); The third slide rail (13) extends along the extension direction of the first slide rail (11); One of the first contour detectors (51) is slidably connected to the second slide rail (12) along the extension direction of the second slide rail (12), and the other of the first contour detectors (51) is slidably connected to the third slide rail (13) along the extension direction of the third slide rail (13).
9. The battery cover inspection fixture according to claim 5, characterized in that, The battery cover inspection fixture also includes: The fourth slide rail (14) extends in a direction that intersects with the extension direction of the first slide rail (11). The two second contour detectors (52) are slidably connected to the fourth slide rail (14) along the extension direction of the fourth slide rail (14).
10. The battery cover inspection fixture according to claim 2, characterized in that, The drive assembly (6) and the first slide rail (11) are located on both sides of the sliding assembly (2).