Battery and button battery

Abstract

The utility model relates to the technical field of batteries, in particular to a battery and a button battery. The battery comprises a battery body, an adapter nickel sheet is arranged on a positive terminal of the battery body, the adapter nickel sheet protrudes out of the battery body in the height direction of the battery body, and the adapter nickel sheet is electrically connected with the positive terminal of the battery body. On one hand, the adapter nickel sheet provides a welding point for welding with the electronic equipment, and the welding reliability and the welding quality are improved; and on the other hand, tin used in the welding process and the transfer nickel sheet are easily tinned, so that the welding firmness and the welding efficiency are ensured, and the short circuit phenomenon is further prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technical field, especially a kind of battery and button cell. BACKGROUND

[0002] Button cell is a small circular battery, its volume is small, weight is light, is widely used in small electronic equipment, such as: watch, weight scale, calculator etc.

[0003] When using button cell, in part application environment, button cell anode terminal needs to be welded to electronic equipment, the anode pole material of button cell is aluminum, the conductivity of aluminum is poor, and tin is not easy to be plated, which will increase the welding difficulty and short circuit phenomenon. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the embodiments of the utility model lies in providing a battery and button cell to solve the problem that the anode pole material of the button cell in the prior art is aluminum, the conductivity of aluminum is poor, and tin is not easy to be plated, which will increase the welding difficulty and short circuit phenomenon.

[0005] The utility model discloses a kind of batteries, comprising: battery body, the positive terminal of the battery body is provided with adapter nickel sheet, the adapter nickel sheet protrudes the battery body in the height direction of the battery body, the adapter nickel sheet is electrically connected with the positive terminal of the battery body.

[0006] Optionally, the adapter nickel sheet includes a connecting portion and a protrusion disposed on the connecting portion, and the side of the connecting portion away from the protrusion is disposed on the positive terminal of the battery body.

[0007] Optionally, a heat insulation cavity is formed between the connecting portion and the protrusion.

[0008] Optionally, the orthographic projection of the adapter nickel sheet on the battery body covers the positive terminal of the battery body.

[0009] Optionally, along the circumference of the battery body, a first insulating member is disposed on the side wall of the battery body, and a second insulating member is disposed on the side wall of the side of the battery body where the positive electrode is located, the second insulating member has a ring structure, and the second insulating member surrounds the adapter nickel sheet.

[0010] Optionally, the first insulating member and the second insulating member are both made of insulating adhesive tape.

[0011] Optionally, the side of the first insulating member close to the second insulating member abuts against the second insulating member.

[0012] Optionally, the adapter nickel sheet has a circular structure, and the central axis of the adapter nickel sheet is collinear with the central axis of the battery body.

[0013] Optionally, the adapter nickel sheet is welded with the positive terminal of the battery body.

[0014] The utility model discloses still a kind of button cell, including above-mentioned battery.

[0015] Compared with prior art, the beneficial effects of the battery module and the button cell provided by the utility model embodiment are that: when the battery and the button cell are applied in electronic equipment, the adapter nickel sheet is arranged on the positive terminal of the battery body, and the adapter nickel sheet is arranged protruding from the battery body, the positive terminal of the battery body is electrically connected with the adapter nickel sheet, the adapter nickel sheet arranged protruding from the battery body can be welded with the electronic equipment to realize electrical connection, the adapter nickel sheet provides the welding point for welding with the electronic equipment, and the adapter nickel sheet is easy to be tinned and welded due to the adapter nickel sheet;Therefore, the application can improve the convenience of welding, reduce the difficulty of welding, ensure the firmness and efficiency of welding, and prevent short circuit phenomenon from occurring. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical solutions of the utility model will be further described in detail below with reference to the drawings and embodiments, and in the drawings:

[0017] Figure 1 is the explosion diagram of the battery provided by the utility model embodiment;

[0018] Figure 2 is the overall structure schematic view of the battery provided by the utility model embodiment;

[0019] Figure 3 is the connection structure schematic view of the adapter nickel sheet and the battery body provided by the utility model embodiment;

[0020] Figure 4 is one of the adapter nickel sheet structure schematic view provided by the utility model embodiment;

[0021] Figure 5 is the second adapter nickel sheet structure schematic view provided by the utility model embodiment.

[0022] The reference signs in the drawings are as follows:

[0023] 10, battery body; 110, positive terminal; 120, negative; 20, adapter nickel sheet; 210, connecting part; 220, protrusion; 201, heat insulation cavity; 211, annular welding area; 221, second welding area; 30, first insulating piece; 40, second insulating piece. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The preferred embodiments of the present application will be described in detail with reference to the drawings.

[0025] The embodiment of the present application provides a battery, as shown in the drawings, which comprises: a battery body 10, a switching nickel sheet 20 is arranged on a positive terminal 110 of the battery body 10, the switching nickel sheet 20 protrudes from the battery body 10 in the height direction of the battery body 10, and the switching nickel sheet 20 is electrically connected with the positive terminal 110 of the battery body 10. Figures 1 to 3

[0026] In the embodiment, when the battery is applied in an electronic device, the switching nickel sheet 20 is arranged on the positive terminal 110 of the battery body 10 and protrudes from the battery body 10, and the positive terminal 110 of the battery body 10 is electrically connected with the switching nickel sheet 20, so that the switching nickel sheet 20 arranged by protruding from the battery body 10 can be welded with the electronic device to realize electrical connection. The switching nickel sheet 20 provides a welding point for welding with the electronic device, and since the switching nickel sheet 20 is easy to be soldered with tin, the battery of the embodiment can be conveniently welded, the welding difficulty is reduced, the welding firmness and welding efficiency are ensured, and the occurrence of short circuit phenomenon is prevented.

[0027] As a preferred scheme of the embodiment, referring to Figure 2 and Figure 3 , the switching nickel sheet 20 comprises a connecting portion 210 and a protrusion 220 arranged on the connecting portion 210, and the side of the connecting portion 210 away from the protrusion 220 is arranged on the positive terminal 110 of the battery body 10.

[0028] In the embodiment, the switching nickel sheet 20 is composed of the connecting portion 210 and the protrusion 220, the connecting portion 210 is used for welding with the positive terminal 110 of the battery body 10 to provide welding conditions for welding of the switching nickel sheet 20 with the positive terminal 110 of the battery body 10 and ensure welding reliability, and the protrusion 220 is used for welding with an external electronic device to provide mounting conditions for welding of the switching nickel sheet 20 with the external electronic device and ensure welding reliability and convenience.

[0029] Referring to Figure 4 , the annular area part on the connecting portion 210 is an annular welding area 211, welding can be performed on the annular welding area 211 to make the connecting portion 210 welded on the positive terminal 110 of the battery body 10, and the upper surface part of the protrusion 220 is a second welding area 221, so that the user can weld with the electronic device through the second welding area 221 when using the battery.

[0030] As a preferred scheme of the embodiment, referring to Figure 5 ​A heat insulation cavity 201 is formed between the connecting portion 210 and the protrusion 220.

[0031] In the use of the battery of the embodiment, the welding temperature is different when the battery body 10 is welded in different application scenarios. When the welding temperature is too high, the temperature of the surface of the protrusion 220 is dissipated from the adapter nickel sheet 20 along the heat insulation cavity 201, which can prevent the battery body 10 from being damaged by the excessively high welding temperature, improve the safety performance and service life of the battery, and also improve the operation convenience of the user.

[0032] As a preferred scheme of the embodiment, the orthographic projection of the adapter nickel sheet 20 on the battery body 10 covers the positive electrode terminal 110 of the battery body 10.

[0033] The setting of the adapter nickel sheet 20 can improve the contact area between the adapter nickel sheet 20 and the battery body 10, and improve the reliability and operation convenience when the two are welded.

[0034] As a preferred scheme of the embodiment, referring to Figure 1 Along the circumferential direction of the battery body 10, the first insulating member 30 is arranged on the side wall of the battery body 10, the second insulating member 40 is arranged on the side wall of the battery body 10 where the positive electrode terminal 110 is arranged, the second insulating member 40 has a ring structure, and the adapter nickel sheet 20 is located in the second insulating member 40.

[0035] In the battery body 10 of the embodiment, the outer circumferential wall of the battery body 10 is the negative electrode 120 of the battery body 10, the first insulating member 30 is arranged on the side wall of the battery body 10, and the second insulating member 40 is arranged on the side wall of the battery body 10 where the positive electrode terminal 110 is arranged, so that the side of the battery body 10 away from the positive electrode terminal 110 is exposed. The bottom negative electrode 120 of the battery body 10 is used to connect with an external electronic device, and the arrangement of the first insulating member 30 and the second insulating member 40 can prevent the battery from short-circuiting during use.

[0036] As a preferred scheme of the embodiment, the first insulating member 30 and the second insulating member 40 are both made of insulating adhesive paper.

[0037] The insulating adhesive paper can quickly attach the first insulating member 30 and the second insulating member 40 to the surface of the battery body 10, and ensure the firmness and reliability of the connection between the first insulating member 30, the second insulating member 40 and the battery body 10.

[0038] As a preferred scheme of the embodiment, the side of the first insulating member 30 close to the second insulating member 40 abuts against the second insulating member 40.

[0039] The connection between the first insulating component 30 and the second insulating component 40 is designed to abut against each other, which can further prevent short circuits in the battery during use and improve installation and performance.

[0040] As a preferred embodiment, the adapter nickel plate 20 has a circular structure, and the central axis of the adapter nickel plate 20 is collinear with the central axis of the battery body 10.

[0041] The adapter nickel plate 20 has a circular structure that matches the positive terminal 110 of the battery body 10. At the same time, the central axis of the adapter nickel plate 20 is collinear with the central axis of the battery body 10, which makes it easy for the adapter nickel plate 20 to match the positive terminal 110 of the battery body 10 and external electronic devices, thereby improving the welding operability and convenience of the adapter nickel plate 20.

[0042] In a preferred embodiment, the adapter nickel sheet 20 is welded to the positive terminal 110 of the battery body 10. Welded connections typically have high reliability and stability, can maintain connection strength for a long time, and can maintain good electrical relationships.

[0043] This application also discloses a button battery, including the battery described in the foregoing embodiments. This button battery has the same structure and beneficial effects as the battery described in the foregoing embodiments. The structure and beneficial effects of the battery have been described in detail in the foregoing embodiments and will not be repeated here.

[0044] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.

Claims

1. A battery, characterized by, The battery comprises: a battery body, a transition nickel sheet is arranged on a positive terminal of the battery body, the transition nickel sheet protrudes from the battery body in a height direction of the battery body, and the transition nickel sheet is electrically connected with the positive terminal of the battery body.

2. The battery of claim 1, wherein, The transition nickel sheet comprises a connecting portion and a protrusion arranged on the connecting portion, and the connecting portion is arranged on the positive terminal of the battery body away from the protrusion.

3. The battery of claim 2, wherein, A heat insulation cavity is formed between the connecting portion and the protrusion.

4. The battery of claim 3, wherein, An orthographic projection of the transition nickel sheet on the battery body covers the positive terminal of the battery body.

5. The battery of claim 4, wherein, Along a circumferential direction of the battery body, a first insulating piece is arranged on a side wall of the battery body, and a second insulating piece is arranged on a side wall of the battery body where a positive electrode is arranged, the second insulating piece has a ring structure, and the second insulating piece surrounds the transition nickel sheet.

6. The battery of claim 5, wherein, The first insulating piece and the second insulating piece are both made of insulating adhesive paper.

7. The battery of claim 6, wherein, A side of the first insulating piece close to the second insulating piece abuts against the second insulating piece.

8. The battery of claim 7, wherein, The transition nickel sheet has a circular structure, and a central axis of the transition nickel sheet is collinear with a central axis of the battery body.

9. The battery according to any one of claims 1 to 7, characterized in that, The transition nickel sheet is welded with the positive terminal of the battery body.

10. A coin cell battery characterized by, The battery comprises any one of claims 1 to 9.

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