Battery pack gluing verification tool
By designing battery-packed glue verification tooling, the problem of power battery-packed glue usage control is solved, precise glue control and verification is achieved, the stability and efficiency of the glue coating process are improved, and mass production process optimization is supported.
Patent Information
- Application Number
- CN202422184286.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In power battery packs, it is difficult to effectively verify the usage and dosage control of glue before mass production, and the lack of reliable verification data affects process guidance and overall package design optimization.
A battery pack coating verification tool is designed, including tooling base plate, adjustment limit assembly and glue coating track plate. The battery pack is fixed by adjusting limit assembly, and the glue coating spacing is determined with the glue coating track plate. The fixed baffle, movable base plate and movable baffle are used to simulate the spacing of different beams, and combined with the glue coating track plate and the feed mechanism to achieve accurate glue coating control.
It provides reliable glue coating verification data, improves the accuracy and efficiency of glue coating, ensures the stability and flexibility of the glue coating process, and supports the optimization of mass production processes and the whole package design.
Smart Images

Figure CN223264172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power battery tooling, in particular to a battery pack glue coating verification tooling. Background Art
[0002] In recent years, the use of glue has become extremely common in power battery packs. Many OEMs use foam glue to encapsulate modules, structural adhesive to bond battery cells to the housing, and thermally conductive adhesive to bond cold plates to the cells, enabling temperature detection and control. Before using glue extensively, it is essential to control the usage and dosage of the glue. Extensive verification is required before mass production. This not only provides guidance for the production process, but also provides a reference for overall package design and optimization. Therefore, to provide reliable verification data, it is necessary to design relevant tooling for glue application verification. Utility Model Content
[0003] The purpose of the present invention is to overcome the deficiencies in the prior art. To achieve the above purpose, a battery pack glue coating verification tool is used to solve the problems raised in the above background technology.
[0004] A battery pack glue coating verification tool, comprising:
[0005] Tooling base plate;
[0006] An adjustment and limiting component provided on the end surface of the tooling bottom plate; and
[0007] A rubberized track plate disposed between the adjustment limit components;
[0008] The battery pack is adjusted and fixed by the adjustment and limiting assembly on the end surface of the tooling bottom plate, and the gluing spacing of the battery pack is determined in conjunction with the gluing track plate.
[0009] As a further aspect of the present invention, the adjustable limit assembly includes fixed baffles mounted on the end surfaces of the tooling base, a movable base assembly positioned between the fixed baffles, and a movable baffle assembly positioned between the fixed and movable base assemblies. The fixed and movable baffles simulate the box's crossbeams. Movement of the movable baffles changes the relative position of the two, enabling simulation of crossbeams with varying relative spacing, thus providing high versatility.
[0010] As a further solution of the present invention, the fixed baffle is provided with a first slot for limiting the position of the gluing track pad. By providing the first slot on the fixed baffle, the gluing track pad can be accurately limited, ensuring the stability and accuracy of the gluing track pad during operation.
[0011] As a further solution of the present invention, the gluing track plate is provided with a plurality of elongated holes. When applying glue, the glue gun nozzle is inserted into the elongated holes. By limiting the movement of the glue nozzle, the spacing of the glue is controlled. By replacing different gluing track control plates, the effect of different gluing methods on the gluing effect can be studied.
[0012] As a further solution of the present invention: the long hole adopts a through hole structure.
[0013] As a further embodiment of the present invention, the movable base plate assembly includes a movable base plate, a glue retaining strip disposed on the movable base plate, a guide rail disposed at the bottom of the movable base plate, and a feed mechanism disposed at the end of the movable base plate. The design of the movable base plate assembly makes the gluing process more flexible and efficient. The base plate serves as a support platform, ensuring the stability of the gluing operation; the glue retaining strip effectively prevents glue from overflowing, maintaining a clean working environment; and the combination of the guide rail and feed mechanism enables precise movement and positioning of the base plate, improving the accuracy and efficiency of gluing.
[0014] As a further aspect of the present invention, the movable baffle assembly includes a movable baffle, a second retaining slot provided in the movable baffle, and a feed locking mechanism provided in the movable baffle. The design of the movable baffle assembly enhances the flexibility and controllability of the gluing equipment. The movable baffle can be adjusted according to gluing requirements, and the second retaining slot is used to secure the gluing trackpad or other auxiliary tools, ensuring smooth gluing operations. The feed locking mechanism precisely controls and locks the movable baffle, preventing accidental movement or offset during the gluing process, thereby ensuring accurate and stable gluing.
[0015] Compared with the prior art, the present invention has the following technical effects:
[0016] The above-mentioned technical solution is adopted by setting a tooling base plate, an adjustment limit component, and a gluing track plate; the battery pack is adjusted and fixed by the adjustment limit component on the end face of the tooling base plate, and the gluing spacing of the battery pack is determined in conjunction with the gluing track plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The following describes the specific implementation of the present invention in detail with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic structural diagram of a verification tooling according to an embodiment disclosed in this application;
[0019] Figure 2 A schematic diagram of a fixed baffle according to an embodiment disclosed in this application;
[0020] Figure 3 A schematic diagram of a movable base plate according to an embodiment disclosed in this application;
[0021] Figure 4 A schematic diagram of a movable baffle according to an embodiment disclosed in this application;
[0022] Figure 5 A schematic diagram of a rubberized trackpad according to an embodiment disclosed in the present application;
[0023] Figure 6 This is a schematic diagram of the tooling usage of the embodiment disclosed in this application.
[0024] In the figure: 1. Tooling base; 2. Fixed baffle; 21. First slot; 3. Movable base assembly; 31. Rubber strip; 32. Movable base; 33. Feed mechanism; 34. Guide rail; 4. Movable baffle; 41. Feed locking mechanism; 42. Second slot; 5. Glue track plate; 51. Long hole; 6. Battery cell module. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Please refer to Figure 1 and Figure 2 In an embodiment of the present invention, a battery pack glue coating verification tool includes:
[0027] Tooling base 1;
[0028] An adjustment and limiting component provided on the end surface of the tooling base plate 1; and
[0029] A glue-coated track plate 5 disposed between the adjustment and limit components;
[0030] The battery pack is adjusted and fixed by the adjustment and limiting assembly on the end surface of the tooling base plate 1 , and the gluing spacing of the battery pack is determined in conjunction with the gluing track plate 5 .
[0031] In this embodiment, the adjustable limit assembly includes a fixed baffle 2 disposed on the end surface of the tooling base 1, a movable base assembly 3 disposed between the fixed baffles 2, and a movable baffle assembly disposed between the fixed baffles 2 and the movable base assembly 3. The fixed baffles 2 and movable baffles 4 simulate the box beams. The relative position of the movable baffles 4 and the fixed baffles 2 changes with the movement of the movable baffles 4, allowing the simulation of beams with varying relative spacing, thus providing high versatility.
[0032] In this embodiment, the fixed baffle 2 is provided with a first slot 21 for limiting the position of the glue track board 5. By providing the first slot 21 on the fixed baffle 2, the precise position limiting of the glue track board 5 can be achieved, ensuring the stability and accuracy of the glue track board 5 during operation.
[0033] In this embodiment, the gluing track plate 5 is provided with a plurality of elongated holes 51. The elongated holes 51 are provided so that the glue gun nozzle can be inserted into the elongated holes 51 during gluing. By limiting the movement of the glue gun nozzle, the spacing of the glue can be controlled. By replacing different gluing track control plates, the effect of different gluing methods on the gluing effect can be studied.
[0034] In this embodiment, the long hole 51 adopts a through hole structure.
[0035] In this embodiment, Figure 3 As shown, the figure is a schematic diagram of the movable base; the movable base assembly 3 includes a movable base 32, a rubber strip 31 protruding from the movable base 32, a guide rail 34 provided at the bottom of the movable base 32, and a feeding mechanism 33 provided at the end of the movable base 32.
[0036] Specifically, the movable bottom plate 32 is pushed forward and backward by the feeding mechanism 33;
[0037] In this embodiment, Figure 4 As shown, the figure is a schematic diagram of a moving baffle;
[0038] The movable baffle assembly includes a movable baffle 4 , a second locking slot 42 provided on the movable baffle 4 , and a feed locking mechanism 41 provided on the movable baffle 4 .
[0039] Specifically, the feed locking mechanism 41 moves forward and backward, and locks the movable baffle 4 after moving to a suitable position;
[0040] like Figure 5 As shown, the figure is a schematic diagram of the glue track board; before gluing, the glue track board 5 is inserted into the first slot 21 of the fixed baffle 2 on one side and the second slot 42 on the movable baffle 4 on the other side. Figure 1 As shown, the gluing track plate 5 is limited, and a plurality of long holes 51 are provided on the gluing track plate 5. The holes are through holes. When gluing, the glue gun nozzle is inserted into the long hole 51. By limiting the movement of the glue nozzle, the spacing of the glue is controlled.
[0041] like Figure 6As shown, the figure is a schematic diagram of the use of the tooling. In the actual assembly production process, glue is first applied to the area between the two beams of the box. After the battery module 6 is shaped and pressed down, it is assembled between the two beams of the box. The bottom of the battery module 6 is fixed to the box by glue. In this design, the fixed baffle 2 and the movable baffle 4 are the beams that simulate the box, and the bottom plate 32 is the glue-applied area between the two beams of the simulated box. The use of this tooling is to reproduce the pressing of the glue after the battery module 6 is pressed down between the beams, and at the same time to observe the glue overflow.
[0042] When using the tooling, first adjust the distance between the fixed baffle 2 by moving the baffle 4 (adjust it to be consistent with the distance between the cross beams of the box body), lock the movable baffle 4 after the adjustment, and then insert the glue track plate 5 into the baffle slot. When gluing, insert the glue gun nozzle into the long hole 51, and control the gluing trajectory through the limit of the long hole 51 to apply glue on the movable bottom plate 32. After gluing, pull out the glue track plate 5, and press the entire battery module 6 between the fixed baffle 2 and the movable baffle 4 through other tooling. Since the movable bottom plate 32 can move back and forth, during the pressing process, before the bottom of the battery module 6 comes into contact with the glue, the position of the movable bottom plate 32 can be adjusted to control the distance between the glue and the edge of the battery module 6. In this way, the influence of different gluing areas on glue overflow can be verified. After the battery module 6 is pressed down to the specified position, the pressing is stopped.
[0043] After the glue solidifies, in order to observe the glue pressing and glue overflow, the battery cell module 6 needs to be taken out. First, release the locking state of the movable baffle 4, move the movable baffle 4 outward, and then move the movable bottom plate 32 outward to expose the two surfaces of the battery cell module 6 that were originally in contact with the baffle. At this time, the battery cell module 6 can be taken out more easily, and the distribution of the glue on the bottom can be clearly observed.
[0044] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.
[0045] 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.
Claims
1. A battery pack glue coating verification tool, characterized in that: include: Tooling base plate (1); An adjustment and limiting component provided on the end surface of the tooling bottom plate; as well as A glue-coated track plate (5) disposed between the adjustment and limiting components; The battery pack is adjusted and fixed by the adjustment and limiting assembly on the end surface of the tooling bottom plate, and the gluing spacing of the battery pack is determined in conjunction with the gluing track plate.
2. A battery pack glue coating verification tool according to claim 1, characterized in that: The regulating and limiting assembly comprises a fixed baffle (2) arranged on the end surface of the tooling base plate, a movable base plate assembly (3) arranged between the fixed baffles, and a movable baffle assembly arranged between the fixed baffles and the movable base plate assembly.
3. The battery pack glue coating verification tool according to claim 2, characterized in that: The fixed baffle is provided with a first clamping groove (21) for limiting the position of the glue-coated track plate.
4. A battery pack glue coating verification tool according to claim 3, characterized in that: The glue-coated track plate is provided with a plurality of long holes (51).
5. A battery pack glue coating verification tool according to claim 4, characterized in that: The long hole adopts a through hole structure.
6. The battery pack glue coating verification tool according to claim 2, characterized in that: The movable bottom plate assembly comprises a movable bottom plate (32), a rubber blocking strip (31) arranged on the movable bottom plate, a guide rail (34) arranged at the bottom of the movable bottom plate, and a feeding mechanism (33) arranged at the end of the movable bottom plate.
7. The battery pack glue coating verification tool according to claim 2, characterized in that: The movable baffle assembly comprises a movable baffle (4), a second clamping slot (42) arranged on the movable baffle, and a feed locking mechanism (41) arranged on the movable baffle.