Electrical logging tray tool

By setting a magnet under the FPC slot of the electrical test tray tooling to adsorb the nickel sheet on the FPC body, the nickel sheet on the FPC is solved and the welding quality is improved.

CN222883805UActive Publication Date: 2025-05-16FUJIAN KAILI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421845081.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Since the FPC is flexible, the nickel sheet on the FPC welding surface cannot be limited up and down position when placed in the tooling, and there is a problem of the nickel sheet on the FPC being curled, affecting the welding quality.

Method used

An electrical testing pallet tooling is designed, including a pallet tooling body. A groove body is opened inside the pallet tooling body, a magnet is embedded on the surface of the groove body, and a CCS integrated busbar is embedded in the groove body. The magnet is located below the FPC slot to absorb nickel sheets on the FPC body to prevent edge curling.

Benefits of technology

The magnet adsorbs the nickel sheet on the FPC main body effectively reduces the curling edge of the nickel sheet, so that it can be fully bonded to the surface of the aluminum bar main body placed in the aluminum bar groove, thereby improving the welding quality.

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Abstract

The utility model belongs to the technical field of power battery production, and particularly relates to an electrical logging tray tool, which comprises a tray tool main body, a groove body is arranged in the tray tool main body, a magnet is embedded on the surface of the groove body, a CCS integrated busbar is embedded in the groove body, a bidirectional positioning column is integrally arranged on the surface of the CCS integrated busbar, and the two-way positioning column is arranged on the surface of the CCS integrated busbar. The surface of the CCS integrated busbar is also provided with an aluminum bar groove and an FPC groove, and the magnet is located below the FPC groove. According to the utility model, the magnet embedded in the groove body is arranged below the FPC groove in the CCS integrated busbar, so that after the FPC main body is placed in the FPC groove, the magnet can well adsorb the nickel sheet on the FPC main body, thereby effectively reducing the warped edge of the nickel sheet, and enabling the nickel sheet to be completely attached to the surface of the aluminum bar main body placed in the aluminum bar groove, thereby improving the welding quality.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power battery production, and in particular relates to an electric measuring tray tooling. Background Art

[0002] As one of the core components of new energy vehicles, the quality of new energy batteries determines the performance of the entire vehicle. New energy battery packs are generally composed of multiple battery modules, and each battery module is equipped with a set of CCS components (integrated busbar or wiring harness board integration);

[0003] For example, the wiring harness board integrated busbar of announcement number CN220138620U includes: a main body, which has a first installation position and a second installation position on one side along the first direction, and a first through hole penetrating along the first direction is provided on the main body, and the first through hole is located on the first installation position; a connecting piece, which is installed on the first installation position, and a second through hole is provided on the connecting piece, and the second through hole is coaxially arranged with the first through hole; a clamping piece, which has a connector protruding along the first direction, and the clamping piece is located on the side of the main body away from the first installation position along the first direction, and the connector passes through the first through hole and the second through hole in sequence to connect the main body and the connecting piece; a circuit board, which is installed on the second installation position and connected to the main body, and a conductive sheet is provided on the circuit board, and the circuit board is electrically connected to the connecting piece through the conductive sheet. The utility model fixes the connecting piece on the main body by clamping, and does not require hot riveting or hot pressing, which greatly saves working hours and improves production efficiency.

[0004] The welding of the FPC and the aluminum bar on this CCS component requires the use of a positioning fixture to limit the position. However, in the actual production process, since the FPC is flexible, the nickel sheet on the FPC welding surface cannot be limited in the upper and lower positions when placed on the fixture. There is a problem of the nickel sheet on the FPC warping, and it cannot be completely flat with the aluminum bar, resulting in welding deviation and cold welding during welding.

[0005] In view of this, the utility model provides an electric measuring tray tooling to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an electrical testing tray tooling, aiming to solve the problem in the prior art that, due to the flexibility of the FPC, the nickel sheet on the FPC welding surface cannot be limited in the upper and lower positions when placed on the tooling, resulting in the edge warping of the nickel sheet on the FPC, thereby affecting the welding quality.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical measuring pallet tooling, comprising a pallet tooling body, a slot body is provided inside the pallet tooling body, a magnet is embedded on the surface of the slot body, a CCS integrated busbar is embedded in the slot body, an aluminum bar slot and an FPC slot are also provided on the surface of the CCS integrated busbar, and the magnet is located below the FPC slot.

[0008] As a preferred embodiment of the electric measuring tray tooling of the utility model, positioning columns are vertically arranged on the surface of the trough body, and bidirectional positioning columns are integrated on the surface of the CCS integrated busbar, and the size and position of the positioning columns are compatible with the size and position of the bidirectional positioning columns.

[0009] As a preferred embodiment of the electric measuring tray tooling of the utility model, the interior of the bidirectional positioning column is a hollow structure connected to the bottom thereof, and when the CCS integrated busbar is embedded in the slot body, the positioning column is just inserted into the interior of the bidirectional positioning column.

[0010] As a preferred embodiment of the electric measuring tray tooling of the utility model, the bidirectional positioning columns are distributed in both the aluminum bar groove and the FPC groove.

[0011] As a preferred embodiment of the electric measuring tray tooling of the utility model, an aluminum bar body is embedded in the aluminum bar groove, an FPC body is embedded in the FPC groove, and a nickel sheet is connected to the FPC body.

[0012] As a preferred embodiment of the electric testing tray tooling of the utility model, positioning holes are provided on the surfaces of the aluminum bar body and the FPC body.

[0013] As a preferred embodiment of the electric measuring tray tooling of the utility model, the position and size of the positioning hole are matched with the position and size of the bidirectional positioning column.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model arranges a magnet embedded in the slot body below the FPC slot in the CCS integrated busbar, so that when the FPC body is placed in the FPC slot, the magnet can well adsorb the nickel sheet on the FPC body, thereby effectively reducing the warping of the nickel sheet, so that it can completely fit with the surface of the aluminum bar body placed in the aluminum bar slot, thereby improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the CCS integrated busbar being removed from the tank body of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the pallet tooling of the utility model;

[0021] Figure 5 This is a schematic diagram of the CCS integrated busbar structure of the utility model.

[0022] In the figure: 1. Tray tooling body; 2. Slot body; 3. Magnet; 4. Positioning column; 5. CCS integrated busbar; 6. Aluminum bar slot; 7. FPC slot; 8. Bidirectional positioning column; 9. FPC body; 10. Nickel sheet; 11. Aluminum bar body; 12. Positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 The utility model provides the following technical solutions: an electric measuring tray tooling, comprising a tray tooling body 1, a slot body 2 is provided inside the tray tooling body 1, a magnet 3 is embedded on the surface of the slot body 2, a CCS integrated busbar 5 is embedded in the slot body 2, an aluminum bar slot 6 and an FPC slot 7 are provided on the surface of the CCS integrated busbar 5, the aluminum bar slot 6 and the FPC slot 7 are used to embed an aluminum bar body 11 and an FPC body 9 respectively, a nickel sheet 10 is connected to the FPC body 9, and positioning holes 12 are provided on the surfaces of the aluminum bar body 11 and the FPC body 9, the position and size of the positioning hole 12 are adapted to the position and size of the bidirectional positioning column 8, and the magnet 3 is located below the FPC slot 7;

[0025] When in use, firstly, the CCS integrated busbar 5 is embedded in the slot body 2, the aluminum bar body 11 is placed in the aluminum bar slot 6, and then the FPC body 9 is placed in the FPC slot 7, and the nickel sheet 10 is overlapped on the surface of the aluminum bar body 11. Since the magnet 3 is arranged below the FPC slot 7, when the FPC body 9 is placed in the FPC slot 7, the nickel sheet 10 will be attracted downward by the magnet 3 under the action of magnetism, so that it is always close to the surface of the aluminum bar body 11 to prevent the occurrence of warping. Finally, it is placed on the laser welding machine for high-quality welding.

[0026] Further, in order to improve the stability and accuracy of the placement of the CCS integrated busbar 5, the aluminum bar body 11 and the FPC body 9, a positioning column 4 can be vertically arranged on the surface of the slot body 2, and a bidirectional positioning column 8 is integrated on the surface of the CCS integrated busbar 5. The size and position of the positioning column 4 are adapted to the size and position of the bidirectional positioning column 8. The interior of the bidirectional positioning column 8 is a hollow structure connected to its bottom. The bidirectional positioning column 8 is distributed in the aluminum bar slot 6 and the FPC slot 7. At the same time, positioning holes 12 adapted to the position and size of the bidirectional positioning column 8 are provided on the surfaces of the aluminum bar body 11 and the FPC body 9.

[0027] During specific use, when the CCS integrated busbar 5 is embedded in the slot body 2, the positioning column 4 is just inserted into the hollow structure of the two-way positioning column 8, thereby realizing the precise positioning of the CCS integrated busbar 5. At the same time, under the action of the positioning hole 12, when the aluminum bar body 11 and the FPC body 9 are placed in the aluminum bar slot 6 and the FPC slot 7 respectively, the two-way positioning column 8 can be inserted into the positioning hole 12, thereby realizing the precise positioning of the aluminum bar body 11 and the FPC body 9, and effectively preventing the displacement of the CCS integrated busbar 5, the aluminum bar body 11 and the FPC body 9 caused by external forces.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electrical measuring pallet tool, comprising a pallet tool body (1), characterized in that: A slot body (2) is provided inside the tray tooling body (1), a magnet (3) is embedded on the surface of the slot body (2), a CCS integrated busbar (5) is embedded in the slot body (2), an aluminum bar slot (6) and an FPC slot (7) are also provided on the surface of the CCS integrated busbar (5), and the magnet (3) is located below the FPC slot (7).

2. The electrical testing tray tooling according to claim 1 is characterized in that: The surface of the tank body (2) is vertically provided with positioning columns (4), and the surface of the CCS integrated busbar (5) is integrally provided with bidirectional positioning columns (8), and the size and position of the positioning columns (4) are compatible with the size and position of the bidirectional positioning columns (8).

3. The electrical testing tray tooling according to claim 2 is characterized in that: The interior of the bidirectional positioning column (8) is a hollow structure connected to its bottom. When the CCS integrated busbar (5) is embedded in the tank body (2), the positioning column (4) is just inserted into the interior of the bidirectional positioning column (8).

4. The electrical testing tray tooling according to claim 3 is characterized in that: The bidirectional positioning columns (8) are distributed in both the aluminum bar groove (6) and the FPC groove (7).

5. The electrical testing tray tool according to any one of claims 1 to 4, characterized in that: An aluminum bar main body (11) is embedded in the aluminum bar groove (6), an FPC main body (9) is embedded in the FPC groove (7), and a nickel sheet (10) is connected to the FPC main body (9).

6. The electrical testing tray tooling according to claim 5 is characterized in that: Positioning holes (12) are provided on the surfaces of the aluminum bar body (11) and the FPC body (9).

7. The electrical testing tray tooling according to claim 6 is characterized in that: The position and size of the positioning hole (12) are matched with the position and size of the bidirectional positioning column (8).

Citation Information

Patent Citations

  • Wiring harness board integrated busbar

    CN220138620U