Power battery adapter plate
By using CUT2 Y2 brass and AL 1060O-state materials in the power battery adapter, combined with anti-stup angle and other structural design, the problem of battery short circuit during welding is solved, the safety and strength of the battery are improved, and the safety and strength of the battery are achieved. Efficient welding effect.
Patent Information
- Application Number
- CN202420130237.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-18
AI Technical Summary
During the welding process, existing power battery adapters are difficult to meet the requirements of battery overcurrent, strength and low splash, and battery short circuit abnormalities are prone to occur.
A power battery adapter is designed, using CUT2 Y2 brass material as the positive electrode and AL 1060O state material as the negative electrode, and an anti-stupid angle, adapter wings, welding protection sheets, and raised cards are set in the adapter body. The ring and convex hull enhance welding strength and anti-dust function through riveting and interference fit.
It ensures the safety and strength of the battery during welding, avoids short circuits of the battery, has excellent processability, thermal conductivity and corrosion resistance, and has anti-dust function, which improves practicality.
Smart Images
Figure CN222191083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery adapters, and in particular to a power battery adapter. Background Art
[0002] The adapter is a very important part of the power battery group PACK segment, and it is also a key component connecting the battery cover and the battery cell. The adapter must meet the battery overcurrent, strength and low spatter requirements at the same time. Therefore, during the welding process, there needs to be sufficient weld width and no foreign matter falls on the battery cell to avoid battery short circuit abnormalities. Therefore, an adapter is designed to meet the above requirements. The adapter has positive and negative poles. Generally, the positive pole uses the more expensive CUT2 Y2 brass material. This material has excellent processability, thermal conductivity and corrosion resistance, and can adapt to a wide temperature range. The negative pole generally uses AL 1060O state. This material has high plasticity, corrosion resistance, conductivity and thermal conductivity. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a power battery adapter with a reasonable structural design. The positive electrode of the adapter is made of CUT2 Y2 brass material, which has excellent processability, thermal conductivity and corrosion resistance and can adapt to a wide temperature range. The negative electrode is made of AL 1060O state, which has high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, and is provided with an anti-stupid corner function, which is highly practical.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a power battery adapter, including an anti-stupid corner, adapter wings, a welding protection sheet, a raised snap ring, a bulge and an adapter body, one corner of the adapter body is provided with an anti-stupid corner, both ends of the adapter body are provided with adapter wings, the bulge is provided in the middle position of the adapter body, and a plurality of raised snap rings are riveted around the bulge, and the raised snap ring is interference fit with the welding protection sheet.
[0005] Preferably, the flatness of the adapter plate body is 0.1.
[0006] Preferably, the hardness of the adapter wings is less than or equal to Vickers hardness 60.
[0007] Preferably, the hardness of the convex hull is less than or equal to Vickers hardness 90.
[0008] Preferably, the raised snap ring protrudes by 0.2 mm.
[0009] Preferably, the positive electrode of the adapter body is made of CUT2 Y2 brass material, and the negative electrode is made of AL 1060O material.
[0010] Preferably, the gap between the welding protection sheet and the convex hump is no greater than 0.1 mm.
[0011] The beneficial effects of the utility model are as follows: the structural design of the utility model is reasonable. The positive electrode of the adapter sheet adopts CUT2 Y2 brass material, which has excellent processability, thermal conductivity and corrosion resistance and can adapt to a wide temperature range. The negative electrode adopts AL 1060O state, which has high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, and is provided with an anti-stupid corner, which has an anti-stupid function and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;
[0013] Figure 1 It is an exploded schematic diagram of the utility model;
[0014] Figure 2 It is a plan view of the utility model. DETAILED DESCRIPTION
[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0016] Reference Figure 1-2 This specific embodiment adopts the following technical scheme: a power battery adapter, including an anti-stupid corner 1, an adapter wing 2, a welding protection sheet 3, a raised snap ring 4, a convex hump 5 and an adapter body 6, an anti-stupid corner 1 is provided at one corner of the adapter body 6, adapter wings 2 are provided at both ends of the adapter body 6, the convex hump 5 is provided in the middle position of the adapter body 6, and a plurality of raised snap rings 4 are riveted around the convex hump 5, and the raised snap ring 4 is interference fit with the welding protection sheet 3.
[0017] The positive electrode of the adapter in this specific implementation method is made of CUT2 Y2 brass material, and the negative electrode is made of AL 1060O material. The adapter needs laser welding, so the flatness must be controlled at 0.1, and the hardness of the wings and the convex hull on both sides must be less than or equal to Vickers hardness 60 and 90; the surface of the adapter must be passivated for 24 hours to prevent oxidation and explosion points during welding; the convex hull of the adapter is stamped ten times by continuous molds, and after the welding protection sheet and the clamping ring are interference fit, a 0.2mm raised clamping ring is riveted around the convex hull to prevent it from falling off during welding, and the pull-out force after fitting is greater than 20N.
[0018] The structural design of this specific implementation method is reasonable and has an anti-fool function. The positive electrode of the adapter sheet adopts CUT2 Y2 brass material, which has excellent processability, thermal conductivity and corrosion resistance and can adapt to a wide temperature range. The negative electrode adopts AL1060O state, which has high plasticity, corrosion resistance, electrical conductivity and thermal conductivity and is highly practical.
[0019] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A power battery adapter, characterized in that: The invention comprises an anti-stupid angle (1), a transfer piece wing (2), a welding protection piece (3), a raised snap ring (4), a convex bump (5) and a transfer piece body (6). The anti-stupid angle (1) is arranged at one corner of the transfer piece body (6), the transfer piece wing (2) is arranged at both ends of the transfer piece body (6), the convex bump (5) is arranged at the middle position of the transfer piece body (6), a plurality of raised snap rings (4) are riveted around the convex bump (5), and the raised snap ring (4) is interference fit with the welding protection piece (3).
2. A power battery adapter according to claim 1, characterized in that: The flatness of the adapter body is 0.
1.
3. A power battery adapter according to claim 1, characterized in that: The hardness of the adapter wing (2) is less than or equal to Vickers hardness 60.
4. A power battery adapter according to claim 1, characterized in that: The hardness of the convex hull (5) is less than or equal to Vickers hardness 90.
5. The power battery adapter according to claim 1, characterized in that: The protruding snap ring (4) protrudes by 0.2 mm.
6. A power battery adapter according to claim 1, characterized in that: The positive electrode of the adapter body (6) is made of CUT2 Y2 brass material, and the negative electrode is made of AL 1060O material.
7. A power battery adapter according to claim 1, characterized in that: The gap between the welding protection sheet (3) and the convex bump (5) is no greater than 0.1 mm.