Battery holder capable of preventing battery from popping up

By introducing metal connectors and anti-ejection limit rings into the battery holder, the problem of unstable battery holder positioning was solved, achieving stable battery installation and preventing ejection, thus improving the operational reliability of the equipment.

CN224264207UActive Publication Date: 2026-05-19ANHUI FEIXUN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FEIXUN ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing battery holder's limiting structure is unstable, which may cause the battery to pop out, affecting the normal operation of the equipment. In addition, the metal spring is prone to displacement, resulting in uneven pressure.

Method used

A battery holder designed to prevent battery ejection is used, employing metal connectors and an anti-ejection limiting ring. A combination structure of metal sheet, guide rod and sleeve limits the metal spring, and a snap-fit ​​component and arc-shaped rubber block are used to achieve stable battery installation.

Benefits of technology

It effectively prevents the battery from popping out, improves the stability of battery installation, avoids metal spring misalignment, and ensures stable use of the battery holder.

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Abstract

The utility model discloses a battery holder capable of preventing a battery from popping up, which comprises a battery holder, one end of the battery holder is fixedly provided with a negative electrode contact piece, the other end of the battery holder is fixedly provided with a positive electrode contact piece, the inner side of the negative electrode contact piece is fixedly provided with a metal spring, the metal spring is provided with a metal connecting piece, and the metal connecting piece is fixedly connected with the negative electrode contact piece. The metal connecting piece comprises a metal sheet, a guide rod and a sleeve, an anti-ejection limiting ring is arranged at the upper end of the battery holder, an arc-shaped rubber block is fixedly mounted on the outer surface of the lower end of the anti-ejection limiting ring, and clamping assemblies are fixedly mounted at the left end and the right end of the outer surface of the lower end of the anti-ejection limiting ring. According to the battery holder capable of preventing the battery from popping up, the metal spring is provided with a limiting structure, so that the metal spring is prevented from deviating, the battery is conveniently limited, and the battery is prevented from being popped up.
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Description

Technical Field

[0001] This utility model relates to the field of battery holder technology, specifically a battery holder that prevents batteries from popping out. Background Technology

[0002] In existing technologies, the cover of the battery holder mainly relies on the elasticity of plastic for restraint. However, this restraint method has a significant drawback: the cover is prone to separating from the battery holder, which may cause instability in the battery holder during use, thereby affecting the normal operation of the device.

[0003] Furthermore, existing battery holders often lack an effective limiting structure for the metal spring mounted on the negative contact end. This design can easily lead to bending or displacement of the metal spring during use, potentially applying uneven pressure to the battery. When this pressure reaches a certain level, it may even push the battery out of the battery holder, causing the battery to fall out or the equipment to malfunction.

[0004] Therefore, we propose a battery holder that prevents the battery from popping out. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a battery holder that prevents batteries from popping out. The metal spring has a limiting structure, which prevents the metal spring from shifting and facilitates the limiting of the battery, thus preventing the battery from being ejected. This effectively solves the problems in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a battery holder that prevents battery ejection, comprising a battery holder, a negative electrode contact piece fixedly installed at one end of the battery holder, a positive electrode contact piece fixedly installed at the other end of the battery holder, a metal spring fixedly installed on the inner side of the negative electrode contact piece, a metal connector installed on the metal spring, the metal connector comprising a metal sheet, a guide rod and a sleeve, and an anti-ejection limiting ring provided at the upper end of the battery holder, an arc-shaped rubber block fixedly installed on the lower outer surface of the anti-ejection limiting ring, and snap-fit ​​components fixedly installed at the left and right ends of the lower outer surface of the anti-ejection limiting ring, the snap-fit ​​components comprising an insert block, a mounting hole, a helical spring and a snap-fit ​​post, and slots are provided at the middle of both the front and rear ends of the upper outer surface of the battery holder, and snap-fit ​​holes are provided at the middle of the upper part of both the front and rear ends of the outer surface of the battery holder.

[0009] Preferably, the sleeve is fixedly installed in the middle of the inner side of the negative electrode contact piece, the guide rod is fixedly installed in the middle of the outer surface of one side of the metal sheet, and the metal spring is movably sleeved on the outer wall of the guide rod and the sleeve.

[0010] Preferably, the metal spring is fixedly installed between one outer surface of the metal sheet and one outer surface of the negative electrode contact piece, and one outer surface of the metal sheet is elastically connected to the negative electrode contact piece through the metal spring.

[0011] Preferably, one end of the guide rod extends into the sleeve, and the outer wall of the guide rod and the sleeve are slidably connected.

[0012] Preferably, the upper outer surface of the insert block is fixedly connected to one end of the lower outer surface of the anti-ejection limiting ring. The mounting hole is opened on the lower outer surface of the insert block. The helical spring is located in the mounting hole and is fixedly installed between the upper end of the mounting hole and the upper end of the snap-fit ​​post. The outer wall of the snap-fit ​​post is slidably connected to the mounting hole. The upper outer surface of the snap-fit ​​post is elastically connected to the upper end of the mounting hole through the helical spring. The outer wall of the insert block is inserted into the slot, and the outer wall of one end of the snap-fit ​​post is snapped into the snap-fit ​​hole.

[0013] Preferably, the radius of curvature of the arc-shaped rubber block matches the radius of the outer surface of the battery.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a battery holder that prevents batteries from popping out, which has the following beneficial effects:

[0016] 1. This type of battery holder that prevents batteries from popping out uses a metal connector to limit the movement of the metal spring and prevent it from shifting.

[0017] 2. This type of battery holder prevents batteries from popping out. By setting an anti-pop-out limit ring, it is easy to limit the battery and prevent the battery from being popped out.

[0018] 3. This type of battery holder that prevents batteries from popping out, through the setting of a snap-fit ​​component, makes it easy to install the anti-pop-out limiting ring by snap-fit, which is convenient for assembly and disassembly. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a battery holder that prevents batteries from popping out, according to this utility model.

[0020] Figure 2 This is a partial structural diagram of a battery holder that prevents batteries from popping out, according to this utility model.

[0021] Figure 3 This is a side cross-sectional view of the negative electrode contact piece and the metal connector in a battery holder for preventing battery ejection according to this utility model.

[0022] Figure 4This is a schematic diagram of the anti-ejection limiting ring, arc-shaped rubber block, and snap-fit ​​assembly in a battery holder for preventing battery ejection according to this utility model.

[0023] Figure 5 This is a top cross-sectional view of the snap-fit ​​component in a battery holder that prevents batteries from popping out, according to this utility model.

[0024] In the diagram: 1. Battery holder; 2. Negative contact piece; 3. Positive contact piece; 4. Anti-ejection limit ring; 5. Arc-shaped rubber block; 6. Metal connector; 7. Slot; 8. Snap-fit ​​hole; 9. Metal sheet; 10. Guide rod; 11. Sleeve; 12. Metal spring; 13. Snap-fit ​​assembly; 14. Insert block; 15. Mounting hole; 16. Helical spring; 17. Snap-fit ​​post. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] This embodiment is a battery holder that prevents the battery from popping out.

[0027] like Figure 1-5 As shown, the battery holder includes a battery base 1. A negative contact piece 2 is fixedly installed at one end of the battery base 1, and a positive contact piece 3 is fixedly installed at the other end of the battery base 1. A metal spring 12 is fixedly installed on the inner side of the negative contact piece 2. A metal connector 6 is installed on the metal spring 12. The metal connector 6 includes a metal piece 9, a guide rod 10, and a sleeve 11. An anti-pop-out limiting ring 4 is provided at the upper end of the battery base 1. An arc-shaped rubber block 5 is fixedly installed on the lower outer surface of the anti-pop-out limiting ring 4. A snap-fit ​​assembly 13 is fixedly installed at the left and right ends of the lower outer surface of the anti-pop-out limiting ring 4. The snap-fit ​​assembly 13 includes an insert block 14, a mounting hole 15, a coil spring 16, and a snap-fit ​​post 17. Slots 7 are opened in the middle of the front and rear ends of the upper outer surface of the battery base 1, and snap-fit ​​holes 8 are opened in the middle of the upper part of the front and rear ends of the outer surface of the battery base 1.

[0028] Sleeve 11 is fixedly installed in the middle of the inner side of negative electrode contact piece 2, guide rod 10 is fixedly installed in the middle of the outer surface of one side of metal piece 9, and metal spring 12 is movably sleeved on the outer wall of guide rod 10 and sleeve 11; metal spring 12 is fixedly installed between the outer surface of one side of metal piece 9 and the outer surface of one side of negative electrode contact piece 2, and the outer surface of one side of metal piece 9 is elastically connected to negative electrode contact piece 2 through metal spring 12; one end of guide rod 10 extends into sleeve 11, and the outer wall of guide rod 10 and sleeve 11 are slidably connected; the upper outer surface of insert block 14 and the lower outer surface of anti-ejection limiting ring 4 are connected. One end of the surface is fixedly connected, and the mounting hole 15 is opened on the lower outer surface of the plug 14. The helical spring 16 is located in the mounting hole 15 and is fixedly installed between the upper end of the mounting hole 15 and the upper end of the snap-fit ​​post 17. The outer wall of the snap-fit ​​post 17 is slidably connected to the mounting hole 15. The upper outer surface of the snap-fit ​​post 17 is elastically connected to the upper end of the mounting hole 15 through the helical spring 16. The outer wall of the plug 14 is inserted into the slot 7, and the outer wall of one end of the snap-fit ​​post 17 is snapped into the snap-fit ​​hole 8. The radius of curvature of the arc-shaped rubber block 5 matches the radius of the outer surface of the battery.

[0029] It should be noted that this utility model is a battery holder that prevents the battery from popping out. The battery holder 1, negative contact piece 2, positive contact piece 3, and metal spring 12 described in this document are all prior art and can be effectively known to those skilled in the art. Specific details will not be elaborated further. The metal connector 6, after the battery is installed, compresses the metal piece 9. The metal piece 9 drives the guide rod 10 to slide along the sleeve 11. The guide rod 10 and the sleeve 11 limit each other, preventing the metal spring 12 from shifting and avoiding the metal spring 12 exerting a force on the battery that is tilted towards the battery installation direction, thus improving the stability of the battery installation. After the battery is installed, the anti-ejection mechanism... The anti-ejection limit ring 4 is used for limiting the battery. Both ends of the anti-ejection limit ring 4 are provided with snap-fit ​​components 13. During installation, the snap-fit ​​post 17 on one side of the insert block 14 in the snap-fit ​​component 13 is pressed. The snap-fit ​​post 17 presses against the coil spring 16 in the mounting hole 15, so that one end of the snap-fit ​​post 17 enters the mounting hole 15. Then the insert block 14 is inserted into the slot 7. When the snap-fit ​​post 17 reaches the position of the snap-fit ​​hole 8, the reaction force of the coil spring 16 drives one end of the snap-fit ​​post 17 to snap into the snap-fit ​​hole 8, realizing the installation of the anti-ejection limit ring 4. The anti-ejection limit ring 4 limits the battery and prevents the battery from being ejected, further improving the stability after installation.

[0030] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A battery holder for preventing battery ejection, comprising a battery holder (1), wherein a negative electrode contact piece (2) is fixedly mounted at one end of the battery holder (1), and a positive electrode contact piece (3) is fixedly mounted at the other end of the battery holder (1), characterized in that: A metal spring (12) is fixedly installed on the inner side of the negative electrode contact piece (2). A metal connector (6) is installed on the metal spring (12). The metal connector (6) includes a metal sheet (9), a guide rod (10), and a sleeve (11). An anti-pop-out limiting ring (4) is provided at the upper end of the battery holder (1). An arc-shaped rubber block (5) is fixedly installed on the lower outer surface of the anti-pop-out limiting ring (4). A snap-fit ​​assembly (13) is fixedly installed at the left and right ends of the lower outer surface of the anti-pop-out limiting ring (4). The snap-fit ​​assembly (13) includes a plug (14), a mounting hole (15), a coil spring (16), and a snap-fit ​​post (17). Slots (7) are opened at the middle of the front and rear ends of the upper outer surface of the battery holder (1). Snap-fit ​​holes (8) are opened at the middle of the upper part of the front and rear ends of the outer surface of the battery holder (1).

2. The battery holder for preventing battery ejection according to claim 1, characterized in that: The sleeve (11) is fixedly installed in the middle of the inner side of the negative electrode contact piece (2), the guide rod (10) is fixedly installed in the middle of the outer surface of one side of the metal sheet (9), and the metal spring (12) is movably sleeved on the outer wall of the guide rod (10) and the sleeve (11).

3. A battery holder for preventing battery ejection according to claim 2, characterized in that: The metal spring (12) is fixedly installed between one side of the outer surface of the metal sheet (9) and one side of the outer surface of the negative electrode contact sheet (2). One side of the outer surface of the metal sheet (9) is elastically connected to the negative electrode contact sheet (2) through the metal spring (12).

4. A battery holder for preventing battery ejection according to claim 3, characterized in that: One end of the guide rod (10) extends into the sleeve (11), and the outer wall of the guide rod (10) and the sleeve (11) are slidably connected.

5. A battery holder for preventing battery ejection according to claim 4, characterized in that: The upper outer surface of the insert (14) is fixedly connected to one end of the lower outer surface of the anti-ejection limiting ring (4). The mounting hole (15) is opened on the lower outer surface of the insert (14). The helical spring (16) is located in the mounting hole (15). The helical spring (16) is fixedly installed between the upper end of the mounting hole (15) and the upper end of the snap-fit ​​post (17). The outer wall of the snap-fit ​​post (17) is slidably connected to the mounting hole (15). The upper outer surface of the snap-fit ​​post (17) is elastically connected to the upper end of the mounting hole (15) through the helical spring (16). The outer wall of the insert (14) is inserted into the slot (7). The outer wall of one end of the snap-fit ​​post (17) is snapped into the snap-fit ​​hole (8).

6. A battery holder for preventing battery ejection according to claim 5, characterized in that: The radius of curvature of the arc-shaped rubber block (5) matches the radius of the outer surface of the battery.