Lithium battery contact piece

Abstract

The utility model provides a lithium battery contact piece which comprises a base used for fixing an elastic contact head; the elastic contact head is arranged on the base and is used for being in contact with an electrode of a lithium battery; the elastic contact head is made of a conductive material, and the elastic contact head has an elastic deformation capability. The lithium battery contact piece provided by the utility model is provided with the base for fixing the elastic contact head, the design of the base ensures the stability of the elastic contact head and the convenience of installation, the elastic contact head is arranged on the base and is used for being contacted with an electrode of a lithium battery, and the design of the elastic contact head ensures the close contact with the electrode of the lithium battery. And the conductivity is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery accessory technical field, concretely relates to a lithium battery contact piece. BACKGROUND

[0002] With the increasingly wide application of lithium battery, higher requirements are put forward for the conductivity, contact stability and compatibility of the lithium battery contact piece to adapt to different models of lithium battery. After long-term use of the contact piece in the prior art, the lithium battery is not firmly fixed internally, thereby possibly having problems such as unstable conductivity, poor contact or poor compatibility. SUMMARY

[0003] The main purpose of the utility model is to provide a lithium battery contact piece, which provides additional fixing effect for the lithium battery, thereby making the lithium battery more stable after installation and reducing the occurrence of poor contact.

[0004] To achieve the above purpose, the utility model provides a lithium battery contact piece, which comprises a base for fixing an elastic contact head; an elastic contact head arranged on the base for contacting the electrode of the lithium battery; the elastic contact head is made of conductive material, and the elastic contact head has elastic deformation capacity.

[0005] The lithium battery contact piece provided by the utility model is provided with a base for fixing an elastic contact head, the stability of the elastic contact head and the convenience of installation are ensured by the design of the base, the elastic contact head is arranged on the base for contacting the electrode of the lithium battery, and the design of the elastic contact head ensures the close contact with the electrode of the lithium battery, thereby improving the conductivity.

[0006] In a possible implementation manner, a plurality of positioning grooves are arranged on the base, the positioning grooves are different rectangular shapes in internal area size, and the higher the height of the positioning groove with the larger internal area size is. The positioning grooves are used for clamping the lithium battery, different positioning grooves are adopted to fix different lithium batteries according to the different models of the lithium battery, thereby improving the stability of the lithium battery during use and reducing the possibility of poor contact.

[0007] In a possible implementation manner, the elastic contact head comprises a contact end and a fixed end, the contact end contacts the electrode of the lithium battery, and the fixed end is used for being installed on the base.

[0008] In a possible implementation manner, the contact end is detachably connected to the elastic contact head, and the contact end is provided in a plurality of shapes. The contact end contacts the lithium battery, the contact end has a plurality of shapes, and the contact end can be selectively replaced according to needs, so that the contact end can better cooperate with different lithium batteries and reduce the possibility of poor contact.

[0009] In a possible implementation, the material of the base and the elastic contact head is copper or copper alloy. Copper or copper alloy has high conductivity and corrosion resistance. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a schematic diagram of a lithium battery contact piece structure provided by the utility model. DETAILED DESCRIPTION

[0011] The following description is provided to enable any person skilled in the art to practice the present application. The preferred embodiments in the following description are only examples of implementing the present application and other obvious modifications are possible to those skilled in the art. The basic principles defined in the following description of the present application can be applied to other embodiments, variations, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.

[0012] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0013] In the description of the present application, the terms "first", "second" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

[0014] Referring to the drawings Figure 1 , Figure 1 is a schematic diagram of a lithium battery contact piece structure provided by the utility model, as Figure 1 shown, the lithium battery contact piece provided by the utility model comprises a base 1 for fixing an elastic contact head 2; an elastic contact head 2 arranged on the base 1 for contacting the electrode of a lithium battery; the elastic contact head 2 is made of conductive material, and the elastic contact head 2 has elastic deformation capacity.

[0015] The lithium battery contact piece provided by the utility model is provided with a base 1 for fixing an elastic contact head 2, the design of the base 1 ensures the stability of the elastic contact head 2 and the convenience of installation, the elastic contact head 2 is arranged on the base 1 for contacting the electrode of a lithium battery, and the design of the elastic contact head 2 ensures the close contact with the electrode of a lithium battery, thereby improving the conductivity.

[0016] In a possible implementation, the base 1 is provided with a plurality of positioning grooves 3, the positioning grooves 3 are rectangular with different internal areas, and the positioning grooves 3 with larger internal areas have higher heights. The positioning grooves 3 are used to engage the lithium battery, and different positioning grooves 3 are used to fix different lithium batteries according to different models of the lithium battery, thereby improving the stability of the lithium battery during use and reducing the possibility of poor contact.

[0017] In a possible implementation, the elastic contact head 2 includes a contact end 21 and a fixed end 22, the contact end 21 is in contact with the electrode of the lithium battery, and the fixed end 22 is used to be installed on the base 1.

[0018] In a possible implementation, the contact end 21 is detachably connected to the elastic contact head 2, and the contact end 21 is provided in a plurality of shapes. The contact end 21 is in contact with the lithium battery, the contact end 21 has a plurality of shapes, and the contact end 21 can be selectively replaced according to needs, so that the contact end 21 can better cooperate with different lithium batteries and reduce the possibility of poor contact.

[0019] In a possible implementation, the base 1 and the elastic contact head 2 are made of copper or copper alloy. The copper or copper alloy has high conductivity and corrosion resistance.

[0020] It is worth mentioning that, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A lithium battery contact tab, characterized by, The utility model relates to a lithium battery contact head, comprising a base for fixing elastic contact head, an elastic contact head is arranged on the base for being contacted with the electrode of lithium battery, the elastic contact head is made of conductive material, the elastic contact head has the elastic deformation ability.

2. The lithium battery contact tab of claim 1, wherein, The base is provided with a plurality of positioning grooves, the positioning grooves are rectangular with different internal area sizes, and the higher the height of the positioning groove with the larger internal area is.

3. The lithium battery contact tab of claim 2, wherein, The elastic contact head comprises a contact end and a fixed end, the contact end is contacted with the electrode of the lithium battery, and the fixed end is used for being installed on the base.

4. The lithium battery contact tab of claim 3, wherein, The contact end is detachably connected on the elastic contact head, and the contact end is provided with a plurality of shapes.

5. The lithium battery contact tab according to any one of claims 1 to 4, wherein, The material of the base and the elastic contact head is copper or copper alloy.

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