Electronic equipment and battery thereof

By designing a positive and negative electrode installation slot with concentric circles distributed in the battery and not in the same plane, combined with the structure of the insulating bracket and pin slot, the short-circuit safety risk problem of existing batteries is solved, and the safety of the battery is significantly improved .

CN222440708UActive Publication Date: 2025-02-07邱爽
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Patent Information

Application Number
CN202420241148.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-02-07
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The positive and negative electrodes of existing batteries are located on the same end surface of the battery cell, which can easily lead to short circuits in the battery and pose a greater safety risk.

Method used

A battery is designed in which the mounting grooves of the positive electrode and the negative electrode are distributed concentrically and are not on the same plane. Through the structure of the insulating bracket and the pin slot, the distance between the positive electrode and the negative electrode is increased to avoid short circuits.

Benefits of technology

It effectively improves the safety of the battery and avoids short circuit failures caused by the close distance between the positive and negative electrodes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic device and a battery thereof, the battery comprises an insulation support, one end of the insulation support is provided with a positive pole installation groove and a negative pole installation groove which are mutually independent, a positive pole electrode is fixedly arranged in the positive pole installation groove, and a negative pole electrode is fixedly arranged in the negative pole installation groove. The positive electrode mounting groove and the negative electrode mounting groove are distributed in a concentric circle mode and are not located in the same plane, the height difference between the positive electrode mounting groove and the negative electrode mounting groove can increase the distance between the positive electrode and the negative electrode, battery short circuit caused by too short distance between the positive electrode and the negative electrode is avoided, and the safety of the battery is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, in particular to an electronic equipment and a battery thereof. Background Art

[0002] Batteries have an impact on the power, battery life and safety of electronic devices, so optimizing the structure of batteries is particularly important for improving the performance of electronic devices. According to the installation space reserved for electronic devices, the positive and negative poles of existing batteries can be led out from both ends of the battery cell respectively, or they can be set on the same end face of the battery cell. When the battery is installed in an electronic device, the battery with both the positive and negative poles set on the same end face of the battery cell can avoid electronic equipment failure caused by reverse connection of the positive and negative poles, and is widely used. However, the distance between the positive and negative poles located on the same end face of the battery cell is relatively close, making it easy for the two to touch each other during use, thereby causing a short circuit in the battery, and there is still a great risk to the safety of the battery. Utility Model Content

[0003] The purpose of the utility model is to provide an electronic device and a battery thereof, which solves the technical problem of relatively high safety risk of existing batteries by optimizing the battery structure.

[0004] To achieve the above-mentioned purpose, the utility model provides a battery for an electronic device, including an insulating bracket, one end of which is provided with a positive electrode mounting groove and a negative electrode mounting groove which are independent of each other, the positive electrode mounting groove and the negative electrode mounting groove are distributed in concentric circles and are not in the same plane; a positive electrode is fixedly arranged in the positive electrode mounting groove, and a negative electrode is fixedly arranged in the negative electrode mounting groove.

[0005] Preferably, the positive electrode mounting groove is arranged lower than the negative electrode mounting groove.

[0006] Preferably, it also includes a battery core, one end of which is provided with a positive electrode pin and a negative electrode pin; the insulating bracket is provided with a positive electrode slot and a negative electrode slot, the positive electrode pin cooperates with the positive electrode slot and is connected to the positive electrode, and the negative electrode pin cooperates with the negative electrode slot and is connected to the negative electrode.

[0007] Preferably, the positive electrode comprises a circular connecting piece and a positive extension piece connected to the circular connecting piece, and the positive extension piece extends from the positive mounting groove to the positive slot and is extruded and connected to the positive pin.

[0008] Preferably, the positive electrode further comprises an L-shaped connecting piece integrally connected between the circular connecting piece and the positive extension piece, and the L-shaped connecting piece is embedded in the insulating bracket.

[0009] Preferably, the negative electrode comprises an annular connecting plate and a negative extension plate integrally connected to the annular connecting plate, and the negative extension plate extends from the negative mounting groove to the negative slot and is extruded and connected to the negative pin.

[0010] Preferably, both the positive electrode extension piece and the negative electrode extension piece are bent spring pieces.

[0011] Preferably, the insulating bracket is provided with an annular groove, and the annular groove is used to provide space for deformation of the outer side surfaces of both the positive electrode slot and the negative electrode slot.

[0012] Preferably, a clamping groove is formed on the outer side surface of the insulating bracket, and the clamping groove is used to cooperate with a clamping protrusion provided on the electronic device.

[0013] The utility model also provides an electronic device, comprising any one of the batteries described above.

[0014] Compared with the background technology, the battery of the electronic device in the utility model includes an insulating bracket, one end of the insulating bracket is provided with a positive electrode mounting groove and a negative electrode mounting groove which are independent of each other, a positive electrode is fixed in the positive electrode mounting groove, and a negative electrode is fixed in the negative electrode mounting groove, and the positive electrode mounting groove and the negative electrode mounting groove are distributed in concentric circles and are not in the same plane, and the height difference between the positive electrode mounting groove and the negative electrode mounting groove can increase the distance between the positive electrode and the negative electrode, avoid the positive electrode and the negative electrode being too close to cause a battery short circuit, which is beneficial to improving the safety of the battery.

[0015] The electronic equipment provided by the utility model comprises the above-mentioned battery and has the same beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0017] Figure 1 An isometric view of a battery of an electronic device provided by an embodiment of the utility model;

[0018] Figure 2 for Figure 1 The main view;

[0019] Figure 3 for Figure 2 A front cross-sectional view of

[0020] Figure 4 for Figure 3 A partial enlarged view of middle A;

[0021] Figure 5 for Figure 1 Exploded front section view;

[0022] Figure 6for Figure 1 Front cross-sectional view of the middle insulating bracket.

[0023] The reference numerals are as follows:

[0024] Insulating support 1, positive electrode 2, negative electrode 3 and battery core 4;

[0025] A positive electrode mounting groove 11, a negative electrode mounting groove 12, a positive electrode slot 13, a negative electrode slot 14, an annular groove 15 and a clamping groove 16;

[0026] A circular power connection piece 21, a positive extension piece 22 and an L-shaped connection piece 23;

[0027] Ring-shaped power connection piece 31 and negative extension piece 32

[0028] A positive electrode pin 41 and a negative electrode pin 42 . DETAILED DESCRIPTION

[0029] 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.

[0030] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0031] The utility model discloses a battery for an electronic device, such as Figures 1 to 6 As shown, it includes an insulating support 1 for supporting the positive electrode 2 and the negative electrode 3 and maintaining insulation between the positive electrode 2 and the negative electrode 3. The insulating support 1 can be specifically made of injection molding of insulating material, and its material is not specifically limited here.

[0032] One end of the insulating bracket 1 is provided with a positive electrode mounting groove 11 and a negative electrode mounting groove 12 which are independent of each other. The positive electrode mounting groove 11 and the negative electrode mounting groove 12 are distributed in concentric circles. The positive electrode mounting groove 11 is located inside the negative electrode mounting groove 12. The positive electrode mounting groove 11 can be a cylindrical groove located at the center of the insulating bracket 1, and the negative electrode mounting groove 12 can be an annular groove. Of course, interchanging the positions of the positive electrode mounting groove 11 and the negative electrode mounting groove 12 does not affect the purpose of the present utility model.

[0033] A positive electrode 2 is fixed in the positive electrode installation groove 11, and a negative electrode 3 is fixed in the negative electrode installation groove 12. The positive electrode 2 and the negative electrode 3 are naturally distributed in concentric circles. The positive electrode 2 is used to connect to the positive electrode of the circuit board of the electronic device, and the negative electrode 3 is used to connect to the negative electrode of the circuit board of the electronic device, so that the battery can power the electronic device.

[0034] It should be noted that the positive electrode mounting groove 11 and the negative electrode mounting groove 12 are not in the same plane, and the positive electrode 2 and the negative electrode 3 are naturally not in the same plane. Compared with the existing positive electrode and negative electrode that are in the same plane, the height difference between the positive electrode mounting groove 11 and the negative electrode mounting groove 12 can increase the distance between the positive electrode 2 and the negative electrode 3 to a certain extent, avoiding the positive electrode 2 and the negative electrode 3 from being too close to cause a battery short circuit, which is beneficial to improving the safety of the battery.

[0035] In this specific embodiment, it is preferred that the positive electrode installation slot 11 is arranged lower than the negative electrode installation slot 12. Of course, the positive electrode installation slot 11 can also be arranged higher than the negative electrode installation slot 12, and the purpose of the utility model can still be achieved.

[0036] The above-mentioned battery also includes a battery core 4, one end of which is provided with a positive electrode pin 41 and a negative electrode pin 42, and the insulating bracket 1 is correspondingly provided with a positive electrode slot 13 and a negative electrode slot 14, the positive electrode pin 41 cooperates with the positive electrode slot 13, and the positive electrode pin 41 is connected to the positive electrode 2 in the positive electrode slot 13; the negative electrode pin 42 cooperates with the negative electrode slot 14, and the negative electrode pin 42 is connected to the negative electrode 3 in the negative electrode slot 14, so that the battery core 4 and the insulating bracket 1 are connected by a docking plug-in connection, ensuring that the battery core 4 and the insulating bracket 1 are reliably connected.

[0037] The positive electrode 2 includes a circular power connection sheet 21 and a positive extension sheet 22, which are connected to each other. The positive extension sheet 22 extends downward from the positive mounting groove 11 to the positive slot 13, and is squeezed and connected with the positive pin 41 in the positive slot 13 to ensure that the positive pin 41 is reliably connected to the positive electrode 2. Further, the positive electrode 2 also includes an L-shaped connecting sheet 23, which is integrally connected between the circular power connection sheet 21 and the positive extension sheet 22, so that the positive electrode 2 adapts to the structure of the insulating bracket 1, and the L-shaped connecting sheet 23 is embedded in the insulating bracket 1. Accordingly, the insulating bracket 1 is provided with a through hole for the L-shaped connecting sheet 23 to pass through.

[0038] The negative electrode 3 includes an annular connecting sheet 31 and a negative extension sheet 32 ​​integrally connected to the annular connecting sheet 31. The negative extension sheet 32 ​​extends downward from the negative mounting groove 12 to the negative slot 14, and is squeezed and connected with the negative pin 42 in the negative slot 14 to ensure that the negative pin 42 is reliably connected to the negative electrode 3. The insulating bracket 1 is also provided with a through hole for the negative extension sheet 32 ​​to pass through. Both the positive electrode 2 and the negative electrode 3 can be a sheet structure stamped from a conductive material, but are not limited thereto.

[0039] The positive extension piece 22 and the negative extension piece 32 are both bent spring pieces, and both can be elastically deformed. When the positive electrode pin 41 is inserted into the positive electrode slot 13, the positive extension piece 22 is elastically deformed under the pressure of the positive electrode pin 41, so that the positive extension piece 22 is fully in contact with the positive electrode pin 41, ensuring that the connection between the positive electrode pin 41 and the positive electrode 2 is more reliable and more stable. The function of the negative extension piece 32 is the same as that of the positive extension piece 22, and will not be repeated here.

[0040] The insulating bracket 1 is provided with an annular groove 15. When the positive electrode pin 41 is inserted into the positive electrode slot 13 or the negative electrode pin 42 is inserted into the negative electrode slot 14, the outer side surfaces of the positive electrode slot 13 and the negative electrode slot 14 will be slightly deformed. The annular groove 15 provides space for the deformation of the outer side surfaces of the positive electrode slot 13 and the negative electrode slot 14, thereby reducing the difficulty of plugging and unplugging the positive electrode pin 41 and the negative electrode pin 42 and facilitating disassembly and assembly.

[0041] A snap-fit ​​groove 16 is formed on the outer side surface of the insulating bracket 1. The snap-fit ​​groove 16 is used to cooperate with a snap-fit ​​protrusion provided on the electronic device to ensure that the battery can be fixed in the electronic device.

[0042] The utility model also discloses an electronic device, including the above-mentioned battery, which has the same beneficial effects. The electronic device can be an electronic cigarette, etc., which is not specifically limited here.

[0043] It should be noted that, in this specification, relational terms such as first and second are merely used to distinguish one entity from other entities, but do not necessarily require or imply any actual relationship or order between these entities.

[0044] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A battery for an electronic device, characterized in that: The invention comprises an insulating support (1), wherein one end of the insulating support (1) is provided with a positive electrode mounting groove (11) and a negative electrode mounting groove (12) which are independent of each other, wherein the positive electrode mounting groove (11) and the negative electrode mounting groove (12) are arranged in concentric circles and are not located in the same plane; a positive electrode (2) is fixedly arranged in the positive electrode mounting groove (11), and a negative electrode (3) is fixedly arranged in the negative electrode mounting groove (12).

2. The battery for electronic equipment according to claim 1, characterized in that: The positive electrode installation groove (11) is arranged lower than the negative electrode installation groove (12).

3. The battery for electronic equipment according to claim 1, characterized in that: It also comprises a battery core (4), one end of which is provided with a positive electrode pin (41) and a negative electrode pin (42); the insulating bracket (1) is provided with a positive electrode slot (13) and a negative electrode slot (14), the positive electrode pin (41) cooperates with the positive electrode slot (13) and is connected to the positive electrode (2), and the negative electrode pin (42) cooperates with the negative electrode slot (14) and is connected to the negative electrode (3).

4. The battery for electronic equipment according to claim 3, characterized in that: The positive electrode (2) comprises a circular connecting piece (21) and a positive extension piece (22) connected to the circular connecting piece (21); the positive extension piece (22) extends from the positive mounting groove (11) to the positive insertion slot (13) and is extruded and connected to the positive plug pin (41).

5. The battery for electronic equipment according to claim 4, characterized in that: The positive electrode (2) further comprises an L-shaped connecting piece (23) integrally connected between the circular connecting piece (21) and the positive extension piece (22), and the L-shaped connecting piece (23) is embedded in the insulating bracket (1).

6. The battery for electronic equipment according to claim 4, characterized in that: The negative electrode (3) comprises an annular connecting piece (31) and a negative extension piece (32) integrally connected to the annular connecting piece (31); the negative extension piece (32) extends from the negative mounting groove (12) to the negative slot (14) and is extruded and connected to the negative pin (42).

7. The battery for electronic equipment according to claim 6, characterized in that: The positive electrode extension piece (22) and the negative electrode extension piece (32) are both bent spring pieces.

8. The battery for electronic equipment according to claim 7, characterized in that: The insulating support (1) is provided with an annular groove (15), and the annular groove (15) is used to provide space for deformation of the outer side surfaces of the positive electrode slot (13) and the negative electrode slot (14).

9. The battery for electronic equipment according to any one of claims 1 to 7, characterized in that: A clamping groove (16) is formed on the outer side surface of the insulating bracket (1), and the clamping groove (16) is used to cooperate with a clamping protrusion provided on the electronic equipment.

10. An electronic device, characterized in that: A battery comprising any one of claims 1 to 9.