CN211404617U - New energy automobile battery flexible connection structure - Google Patents
New energy automobile battery flexible connection structure Download PDFInfo
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- CN211404617U CN211404617U CN202020346263.9U CN202020346263U CN211404617U CN 211404617 U CN211404617 U CN 211404617U CN 202020346263 U CN202020346263 U CN 202020346263U CN 211404617 U CN211404617 U CN 211404617U
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- connecting plate
- flexible connection
- new energy
- energy automobile
- flexible
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a new energy automobile battery flexible connection structure, which comprises a flexible connection line consisting of a plurality of copper wires, a flexible connection plate pressed with the end part of the flexible connection line, and a rigid connection plate connected with the flexible connection plate; the multi-layer metal foils in the flexible connecting plate are overlapped to form an interlayer gap structure, and two sides of the flexible connecting plate respectively protrude outwards to form an arch structure. The utility model discloses an effective flexible coupling avoids concentrated stress to produce in the battery module.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile, especially, relate to a new energy automobile battery flexible connection structure.
Background
The batteries output current outwards or are connected in series with each other to form a battery pack in the use process, and the connection of the batteries needs to realize current transmission through the connecting piece. In the prior art, a hard metal strip is generally used as a connecting piece; in the using process, the vibration causes the connection point of the connecting piece and the battery or the component to be loosened, thereby causing poor contact of the connection point, increased resistance, continuous heating, influencing normal connection and even causing safety accidents; in addition, the connecting piece receives the power of multiple directions in the use, easily forms stress concentration and produces the fracture, influences life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide new energy automobile battery flexible connection structure to effective flexible connection in the realization battery module avoids concentrated stress to produce. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the new energy automobile battery soft connection structure comprises a soft connection line consisting of a plurality of strands of copper wires, a soft connection plate in compression joint with the end part of the soft connection line, and a hard connection plate connected with the soft connection plate; the multi-layer metal foils in the flexible connecting plate are overlapped to form an interlayer gap structure, and two sides of the flexible connecting plate respectively protrude outwards to form an arch structure.
Specifically, multiple layers of metal foils in the rigid connecting plate are overlapped to form an interlayer compact structure.
Specifically, the metal foil is an aluminum foil or a copper foil.
Specifically, the maximum thickness of the flexible connecting plate is 0.8-1.2 mm.
Specifically, the thickness of the hard connecting plate is 0.15-0.2 mm.
Specifically, the outer sleeve of flexible connecting wire is equipped with the protection tube, and the protection tube is made for insulating material.
Compared with the prior art, the utility model discloses new energy automobile battery flexible connection structure's beneficial effect mainly embodies:
the soft connecting wire consisting of a plurality of strands of copper wires is connected with the soft connecting plate consisting of a plurality of layers of copper foils, so that the soft connecting wire can be applied to different battery module structures, and the application range is enlarged; the convex arch structures on the two sides of the flexible connecting plate strengthen the shock absorption effect and effectively realize the stability of flexible connection.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
the figures in the drawings represent:
1 soft connecting wire, 11 protective tubes, 2 soft connecting plates, 3 hard connecting plates and 4 metal foils.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1, the present embodiment is a new energy vehicle battery flexible connection structure, including a flexible connection line 1 composed of a plurality of strands of copper wires, a flexible connection plate 2 in pressure connection with an end of the flexible connection line 1, and a rigid connection plate 3 connected with the flexible connection plate 2.
The soft connecting plate 2 and the hard connecting plate 3 are both of an integral plate structure formed by hot pressing of multiple layers of metal foils, wherein the multiple layers of metal foils 4 in the soft connecting plate 2 are overlapped to form an interlayer gap structure, and the soft connecting plate 2 has a flexible effect due to the interlayer gap effect. Wherein, the multilayer metal foils 4 in the hard connecting plate 3 are overlapped to form an interlayer compact structure, and the hard connecting plate 3 has a rigid function.
The two sides of the flexible connecting plate 2 are respectively protruded outwards to form an arch structure, so that the shock amplitude is effectively absorbed, and the buffer force is better.
The metal foil 4 in this embodiment is an aluminum foil or a copper foil. The maximum thickness of the flexible connecting plate 2 is 0.8-1.2 mm. The thickness of the rigid connecting plate 3 is 0.15-0.2 mm.
The outer sleeve of flexible connecting wire 2 is equipped with protection tube 11, and protection tube 11 is for insulating material to make.
When the embodiment is applied, the soft connecting wire 2 consisting of a plurality of strands of copper wires is connected with the soft connecting plate 2 consisting of a plurality of layers of copper foils, so that the soft connecting wire can be applied to different battery module structures, and the application range is enlarged; the convex arch structures on the two sides of the flexible connecting plate 2 strengthen the shock absorption effect and effectively realize the stability of flexible connection.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. New energy automobile battery flexible connection structure, its characterized in that: comprises a soft connecting wire consisting of a plurality of strands of copper wires, a soft connecting plate in compression joint with the end part of the soft connecting wire, and a hard connecting plate connected with the soft connecting plate; the multi-layer metal foils in the flexible connecting plate are overlapped to form an interlayer gap structure, and two sides of the flexible connecting plate respectively protrude outwards to form an arch structure.
2. The new energy automobile battery flexible connection structure of claim 1, characterized in that: and multiple layers of metal foils in the hard connecting plate are overlapped to form an interlayer compact structure.
3. The new energy automobile battery flexible connection structure of claim 1, characterized in that: the metal foil is an aluminum foil or a copper foil.
4. The new energy automobile battery flexible connection structure of claim 1, characterized in that: the maximum thickness of the flexible connecting plate is 0.8-1.2 mm.
5. The new energy automobile battery flexible connection structure of claim 1, characterized in that: the thickness of the hard connecting plate is 0.15-0.2 mm.
6. The new energy automobile battery flexible connection structure of claim 1, characterized in that: the outer sleeve of flexible connecting wire is equipped with the protection tube, and the protection tube is made for insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346263.9U CN211404617U (en) | 2020-03-18 | 2020-03-18 | New energy automobile battery flexible connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346263.9U CN211404617U (en) | 2020-03-18 | 2020-03-18 | New energy automobile battery flexible connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404617U true CN211404617U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346263.9U Active CN211404617U (en) | 2020-03-18 | 2020-03-18 | New energy automobile battery flexible connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404617U (en) |
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2020
- 2020-03-18 CN CN202020346263.9U patent/CN211404617U/en active Active
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