Battery fixing structure and electric equipment

By creating a limiting groove on the circuit board and utilizing the battery folding edge and the supporting structure of the battery installation position, the problem of low space utilization of lithium-ion batteries in electrical equipment is solved, achieving stable battery fixation and simplified electrical connection.

CN223583153UActive Publication Date: 2025-11-21SHENZHEN HIGHPOWER TECH CO LTD
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Patent Information

Application Number
CN202422988035.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing lithium-ion batteries require additional battery compartments in electrical devices to ensure the safety and stability of electrical connections, resulting in low space utilization.

Method used

The battery is fitted with a limiting groove on the circuit board and folded edges on both sides. The battery is inserted into the limiting groove and held in place by the folded edges, eliminating the need for a battery compartment.

Benefits of technology

It improves the space utilization inside electrical equipment, reduces the chance of batteries becoming loose, and simplifies the electrical connection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery fixing, in particular to a battery fixing structure and electric equipment. The battery fixing structure comprises a battery to-be-installed position and a battery, a limiting groove is formed in the battery to-be-installed position, at least one side of the battery is provided with a folded edge, part of the battery is clamped into the limiting groove, and the folded edge abuts against the battery to-be-installed position. By adopting the mode, the arrangement of a battery compartment can be cancelled, so that the space utilization rate in the electric equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery fixing technical field, especially a kind of battery fixing structure and electric equipment. BACKGROUND

[0002] Lithium ion battery has wide application in the field of Bluetooth headset, mobile phone, notebook computer, tablet computer, video camera and other mobile electronic devices and portable power supply due to high energy density, good safety performance, light battery weight and other advantages.

[0003] The current lithium ion battery is applied to power supply in electric equipment, and usually needs to be additionally provided with a battery compartment, and the battery is fixed in the battery compartment. In order to ensure the safety and stability of the electrical connection of the battery, the above-mentioned setting form usually needs to additionally provide a clamping structure at the battery compartment or use glue to bond and fix, which is not conducive to improving the space utilization rate inside the electric equipment. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the embodiments of the utility model is to provide a battery fixing structure and electric equipment, which can cancel the setting of the battery compartment to improve the space utilization rate inside the electric equipment.

[0005] The utility model discloses a kind of battery fixing structure, comprising: circuit board and battery, the limiting slot is opened in the circuit board, the opposite sides of the battery are provided with flange, part of the battery is inserted into the limiting slot, and the flange is resisted with the battery to be installed position.

[0006] Optionally, the shape of the battery is rectangular or trapezoidal.

[0007] Optionally, the flange of the battery is single flange, and the side of the battery is parallel to the corresponding flange.

[0008] Optionally, the flange of the battery is double flange, and the flange includes a first connecting segment and a second connecting segment connected to each other, and the second connecting segment is located on the inner side of the first connecting segment.

[0009] Optionally, the height of the flange is less than the thickness of the battery.

[0010] Optionally, the battery to be installed position includes a circuit board, and the limiting slot is provided on the circuit board.

[0011] Optionally, the flange and the corresponding side of the battery are provided with glue.

[0012] Optionally, the battery is connected with a tab, and the tab is welded with the pad of the circuit board.

[0013] Optionally, the battery is one of a soft-pack battery and a hard-shell battery.

[0014] The utility model discloses still a kind of electric equipment, including the battery fixing structure as described in any one of the above.

[0015] Compared with prior art, the battery fixing structure and electric equipment provided by the utility model embodiment have the beneficial effects that: by being provided with limiting slot on the battery installation site, when loading battery, the battery can be directly clamped into the limiting slot, so as to limit the battery by the battery installation site. In order to ensure the stability of the cooperation between the battery and the battery installation site, the folded edge of at least one side of the battery is abutted with the battery installation site, which reduces the probability of the battery loosening from the battery installation site, and the above setting form can cancel the setting of the battery compartment, so as to improve the space utilization rate inside the electric equipment. 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 one of the structure schematic diagram of the battery installation site and the battery cooperation provided by the utility model embodiment;

[0018] Figure 2 is the second structure schematic diagram of the battery installation site and the battery cooperation provided by the utility model embodiment;

[0019] Figure 3 is the third structure schematic diagram of the battery installation site and the battery cooperation provided by the utility model embodiment;

[0020] Figure 4 is the structure schematic diagram of the circuit board and the battery cooperation provided by the utility model embodiment.

[0021] The reference signs in the drawings are as follows:

[0022] 100, battery fixing structure;110, battery installation site;112, circuit board;120, battery;122, folded edge;1222, first connecting section;1224, second connecting section. DETAILED DESCRIPTION

[0023] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Now, the preferred embodiments of the utility model will be described in detail with reference to the drawings.

[0024] For example, Figure 1 And Figure 2As shown, the utility model embodiment provides a kind of battery fixing structure 100, comprising: battery to be installed position 110 and battery 120, limit slot is opened on circuit board 110, at least one side of battery 120 is provided with folded edge 122, part of battery 120 is clamped into limit slot, and folded edge 122 and battery to be installed position 110 resist.

[0025] It needs to be explained that battery 120 can be soft package battery, also can be hard shell battery such as steel shell battery, by the folded edge 122 of at least one side of battery 120, to facilitate and cooperate with battery to be installed position 110. Among them, folded edge 122 can be set on one side of battery 120, also can be set adjacent two sides, or opposite two sides. In actual application, it can be flexibly set according to the specific structure of battery to be installed position 110.

[0026] Specifically, by opening limit slot on battery to be installed position, when loading battery 120, battery 120 can be directly clamped into limit slot, to limit battery 120 by battery to be installed position 110. To ensure the stability of the cooperation between battery 120 and battery to be installed position 110, make the folded edge 122 of opposite two sides of battery 120 and battery to be installed position 110 resist, reduce the probability that battery 120 is loosened from battery to be installed position 110, and the above setting form can cancel the setting of battery compartment, to improve the space utilization rate inside electric equipment.

[0027] In the optional embodiment of the application, the shape of battery 120 is rectangular or trapezoidal.

[0028] Specifically, according to the space arrangement inside electric equipment, battery 120 of appropriate shape can be set to cooperate, to improve the space utilization inside. In addition, when adopting trapezoidal battery 120, since there is difference in width in thickness direction, battery 120 itself can also realize the purpose of limiting cooperation.

[0029] As Figure 1 And Figure 2 As shown, the folded edge 122 of battery 120 is single folded edge, and the side of battery 120 is parallel to the corresponding folded edge 122.

[0030] The above form is adopted, which is conducive to ensuring the reliability of the cooperation between folded edge 122 and battery 120, avoiding accidental folding deformation of folded edge 122, and conducive to ensuring the reliability of cooperation and resistance during the cooperation of folded edge 122 and battery to be installed position.

[0031] As Figure 3 As shown, the folded edge 122 of battery 120 is double folded edge, and the folded edge 122 includes first connecting section 1222 and second connecting section 1224 connected with each other, and the second connecting section 1224 is located on the inner side of the first connecting section 1222.

[0032] Specifically, the above-mentioned folding form needs to first bend the second connecting section 1224 inwardly, and then bend the first connecting section 1222 close to the battery 120 to form the required double-folded edge 122 structure. In this way, the formed folded edge 122 has stronger structural strength and is not easy to deform when resisting the battery mounting position, which is beneficial to ensure the stability of the cooperation.

[0033] In an optional embodiment of the present application, the height of the folded edge 122 is less than the thickness of the battery 120.

[0034] Specifically, by setting the height of the folded edge 122 to be less than the thickness of the battery 120, when the battery 120 cooperates with the battery mounting position, the battery 120 can extend into the part of the limiting groove, and then the folded edge 122 can cooperate with the battery mounting position, which is beneficial to better limit the battery 120 and ensure the reliability of the cooperation.

[0035] In an optional embodiment of the present application, the battery mounting position 110 includes a circuit board 112, and the limiting groove is arranged on the circuit board 112. In actual application, the battery 120 can be arranged at a proper position of the circuit board 112 according to the structure of the electric device, which can ensure the fixation of the battery 120 and the required electrical connection.

[0036] In actual application, the space in the electric device is limited, and in order to fully utilize the internal space, the circuit board 112 needs to be arranged in a proper shape. For example, the shape shown in the figure is adopted. In addition, the rectangular, circular or trapezoidal standard shape can also be adopted when the internal space allows, so as to reduce the processing difficulty of the circuit board 112 and improve the processing efficiency. Figure 4

[0037] In an optional embodiment of the present application, the battery 120 is connected with a tab, and the tab is welded with the pad of the circuit board 112.

[0038] In the above-mentioned manner, after the battery 120 is aligned and cooperated with the circuit board 112, the tab can be directly electrically connected with the circuit board 112, which is beneficial to simplify the electrical connection form and improve the convenience of operation.

[0039] In an optional embodiment of the present application, glue is arranged between the folded edge 122 and the side edge corresponding to the battery 120.

[0040] ​Specifically, by arranging the glue between the folding edge 122 and the side edge corresponding to the battery 120, the stability of the relative position of the folding edge 122 and the battery 120 is improved, and the structural strength of the folding edge 122 is improved, so that the folding edge 122 is prevented from being deformed under stress during cooperation of the folding edge 122 and the battery installation position, and the stability of the cooperation of the folding edge 122 and the battery installation position is ensured.

[0041] The utility model discloses still a kind of electric equipment, including the battery fixing structure 100 in the aforementioned embodiment. The electric equipment includes the same structure and beneficial effect with the battery fixing structure 100 in the aforementioned embodiment. The structure and beneficial effect of battery fixing structure 100 have been described in detail in the aforementioned embodiment, and will not be repeated here.

[0042] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Those skilled in the art can modify the technical solutions described in the above embodiments or make equivalent substitutions for some technical features. All these modifications and substitutions shall fall within the protection scope of the claims of the present application.

Claims

1. A battery fixing structure, characterized in that, include: The battery is to be installed and a battery. The battery is to be installed has a limiting groove. At least one side of the battery is provided with a folded edge. A portion of the battery is inserted into the limiting groove, and the folded edge abuts against the battery is to be installed.

2. The battery fixing structure according to claim 1, characterized in that, The battery is rectangular or trapezoidal in shape.

3. The battery fixing structure according to claim 2, characterized in that, The battery has a single folded edge, and the side of the battery is parallel to the corresponding folded edge.

4. The battery fixing structure according to claim 2, characterized in that, The battery has a double folded edge, which includes a first connecting segment and a second connecting segment that are connected to each other, with the second connecting segment located inside the first connecting segment.

5. The battery fixing structure according to any one of claims 1-4, characterized in that, The height of the folded edge is less than the thickness of the battery.

6. The battery fixing structure according to any one of claims 1-4, characterized in that, The battery mounting position includes a circuit board, and the limiting groove is disposed on the circuit board.

7. The battery fixing structure according to any one of claims 1-4, characterized in that, Adhesive is applied between the folded edge and the side corresponding to the battery.

8. The battery fixing structure according to claim 6, characterized in that, The battery is connected to tabs, which are soldered to the pads of the circuit board.

9. The battery fixing structure according to any one of claims 1-4, characterized in that, The battery is either a pouch battery or a hard-shell battery.

10. An electrical appliance, characterized in that, Includes the battery fixing structure as described in any one of claims 1-9.