PDA battery structure

By designing a PDA battery structure with stoppers and elastic components, the problem of inconvenient battery fixing to the charging dock is solved, achieving convenient battery fixing and protection, and improving the stability and safety of charging.

CN223665592UActive Publication Date: 2025-12-12NANJING JUNYI TECH CO LTD
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Patent Information

Application Number
CN202520232357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-12
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing method of fixing PDA batteries to charging docks is not convenient or quick enough, which affects charging efficiency.

Method used

A PDA battery structure is designed, which adopts a fixed structure including a stop and an elastic structure. The stop is rotatably connected to the protrusion and fixed by the elastic structure. Combined with the sliding contact between the charging terminal and the battery, electrical connection and small-range movement are achieved to prevent the battery from detaching.

Benefits of technology

It improves the ease of securing the battery to the charging dock, prevents the battery from detaching during charging, protects the battery from damage, and enhances the stability and safety of charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PDA (Personal Digital Assistant) batteries, in particular to a PDA battery structure which comprises a charging seat, a plurality of groups of placing grooves are distributed at the top of the charging seat, raised parts extending upwards are arranged at the top of the charging seat and positioned on the outer edges of the placing grooves, and PDA batteries and charging terminals connected with a power supply module are arranged in the placing grooves; wherein a fixing structure is arranged at the top of the convex part, and the PDA battery is fixed in the placing groove through the fixing structure and is electrically connected with the charging terminal; the fixing structure comprises a stopping piece, the stopping piece is rotationally connected with the protruding part, the stopping piece is further fixed to the protruding part through an elastic structure, and the stopping piece can be fixed through the action of abutting against the protruding structure to slide in the overturning and moving process. And then the stop piece is matched with the extending parts on the two sides to stop the PDA battery so as to prevent the PDA battery from being separated in the shaking process of the charging seat, and the charging terminal can be protected by fixing the stop piece.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PDA battery technical field especially relates to a PDA battery structure. BACKGROUND

[0002] PDA is a handheld device, integrates calculation, information storage, delivery etc., before the popularization of intelligent mobile phone, PDA as a kind of portable electronic equipment, it is often used to view electronic schedule, contact information, notes, electronic book reading, game playing and receiving and sending e-mail through wireless network etc.

[0003] PDA handheld device is extended by the way of replacing PDA battery to continue the endurance capability, and PDA battery needs to be charged through charging seat after replacement, such as prior art Chinese patent publication number "CN213341714U" discloses a high-efficiency battery charging seat, including base, the base is connected with the charging disc, the charging disc is provided with the electricity block and the abutment block, the charging disc is provided with the adjusting device that can charge different models of batteries.

[0004] In the specific operation, the battery is clamped by the way of rotating screw rod to drive fixed block movement, but when needing to fix and unlock multiple batteries, the method is not convenient and fast enough, which affects the charging efficiency of the battery and has poor practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings that the fixing mode between the battery and the charging seat in the prior art is not convenient and fast enough, and provides a PDA battery structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] Design a kind of PDA battery structure, including charging seat, the top of the charging seat is distributed with several groups of placement slot, and its top is located the outer edge of the placement slot and is equipped with the convex part extending upwards, the placement slot is equipped with PDA battery, and the charging terminal connected with power module;

[0008] The fixed structure is arranged on the top of the convex part, and the PDA battery is fixed in the placing groove and electrically connected with the charging terminal through the fixed structure.

[0009] The fixed structure comprises a stopper, which is rotationally connected with the convex part, and the stopper is further fixed with the convex part through an elastic structure.

[0010] Further, the fixed structure further comprises extension parts, the two sides of the top of the convex part away from the charging terminal extend inward to form the extension parts, and the convex part is further provided with a gap groove between the two extension parts.

[0011] Further, the charging terminal is a metal spring structure, the top of the charging terminal extends into the placing groove, and the top of the charging terminal further outwardly bends to form a tapered structure, and the PDA battery slides and abuts against the charging terminal.

[0012] Further, the convex part is fixedly connected with a fixed rod at two sides of one end of the convex part, the stopper has a U-shaped structure in cross section, and the side of the stopper close to the fixed rod is provided with a gap groove.

[0013] The side of the stopper is further provided with a through groove, the through groove has a convex structure, and the fixed rod is rotationally connected in the wide opening of the through groove.

[0014] Further, the elastic structure comprises a deformation groove, the through groove is formed on the two sides of the narrow opening to form the deformation groove, and the two sides of the through groove form elastic parts through the deformation groove, and the elastic parts on the opposite sides are provided with convex structures.

[0015] Further, the fixed rod is provided with a limiting groove on the upper and lower sides, the fixed rod slides and abuts against the convex structure, and the fixed rod is further slidably connected with the narrow part of the through groove through the limiting groove.

[0016] The inner side of the stopper is provided with a flexible part, and the flexible part abuts against the PDA battery.

[0017] The PDA battery structure has the beneficial effects that in the embodiment, the PDA battery slides and abuts against the charging terminal, the charging terminal is electrically connected with the interface of the PDA battery for charging, and the charging terminal drives the PDA battery to move to one side of the extension part through the abutting action, and the stopper is fixed through the abutting and sliding action during the flipping movement, and then the stopper cooperates with the two extension parts to stop the PDA battery, which prevents the PDA battery from being separated from the charging seat during the shaking of the charging seat, and the fixed stopper can protect the charging terminal from being damaged by hard objects. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the utility model fixed structure;

[0020] Figure 3 It is Figure 2 The A area amplification structure schematic view of the utility model;

[0021] Figure 4 It is Figure 2 The B area amplification structure schematic view of the utility model;

[0022] Figure 5 It is Figure 4 The C area amplification structure schematic view of the utility model.

[0023] In the drawing: 1, charging seat;11, placing groove;12, protruding portion;13, fixed rod;14, limiting groove;2, charging terminal;3, fixed structure;31, stop piece;311, avoiding groove;312, through groove;32, extension;33, let go of groove;4, elastic structure;41, deformation groove;42, protruding structure. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figures 1-5 , a PDA battery structure, including charging seat 1, on the top of the charging seat 1, there are several groups of placing grooves 11, and its top is located the outer edge of the placing groove 11 and is provided with upward extending protruding portion 12, the placing groove 11 is provided with PDA battery, and the charging terminal 2 connected with power module;

[0026] Wherein, the top of the protruding portion 12 is provided with fixed structure 3, PDA battery is fixed in the placing groove 11 through the fixed structure 3, and is electrically connected with the charging terminal 2;

[0027] The fixed structure 3 includes stop piece 31, the stop piece 31 is rotatably connected with the protruding portion 12, and the stop piece 31 is further fixed with the protruding portion 12 through elastic structure 4.

[0028] Further, the fixed structure 3 further includes extension 32, the protruding portion 12 top side away from the charging terminal 2 two sides extend inwards to form the extension 32, and the protruding portion 12 is located between the two extension 32 and is further provided with let go of groove 33. Further, the fixed structure 3 further includes extension 32, the protruding portion 12 top side away from the charging terminal 2 two sides extend inwards to form the extension 32, and the protruding portion 12 is located between the two extension 32 and is further provided with let go of groove 33.

[0029] Further, the charging terminal 2 is a metal spring structure, the top of the charging terminal 2 extends into the placing groove 11, and the top of the charging terminal 2 is further outwardly bent to form a tapered structure, and the PDA battery slides and abuts against the charging terminal 2.

[0030] In some embodiments, the charging terminal 2 is preferably a metal spring support with deformation ability and electrical conductivity, which is connected with the power module in the charging base 1, and supplies power through the abutting mode of the terminal and the PDA battery charging interface. The specific structure is prior art, which is not described here.

[0031] It should be noted that the PDA battery and the charging terminal 2 are arranged in the placing groove 11 by abutting and sliding, on the one hand, the charging interface of the PDA battery is electrically connected with the charging terminal 2 for charging, on the other hand, the PDA battery moves in a small range in the placing groove 11 under the abutting action of the charging terminal 2, and then one end of the PDA battery abuts against the extension part 32 on both sides, and the other end abuts against the flexible part on the inner side of the stopper 31, so as to prevent the PDA battery from being separated due to the shaking or collision of the charging base 1;

[0032] Among them, the displacement groove 33 facilitates the pushing of the PDA battery, so that one end of the PDA battery is separated from the extension part 32;

[0033] In addition, a display lamp corresponding to the placing groove 11 is arranged on the top of the charging base 1, and the display lamp is connected with the power module.

[0034] More specifically, one end of the protruding part 12 is fixedly connected with the fixed rod 13, the stopper 31 has a U-shaped structure in cross section, and the displacement groove 311 is arranged on the side close to the fixed rod 13.

[0035] Among them, the side of the stopper 31 is further provided with the through groove 312, the through groove 312 has a convex structure, and the fixed rod 13 is rotatably connected in the wide opening of the through groove 312.

[0036] In general, the elastic structure 4 includes the deformation groove 41, the through groove 312 is arranged on the two sides of the narrow opening to form the deformation groove 41, and the two sides of the deformation groove 41 form the elastic parts, and the elastic parts on the opposite sides are provided with the protruding structures 42.

[0037] Finally, the fixed rod 13 is provided with the limiting groove 14 on the upper and lower sides, the fixed rod 13 abuts against the protruding structure 42, and the fixed rod 13 is further slidably connected with the narrow part of the through groove 312 through the limiting groove 14.

[0038] Among them, the inner side of the stopper 31 is provided with the flexible part, and the flexible part abuts against the PDA battery.

[0039] In the embodiment, the stopper 31 is engaged above the protruding part 12, and the stopper 31 is provided with an avoiding groove 311 for preventing contact with the protruding part 12 during rotation, wherein the stopper 31 is preferably made of a material with deformability, such as silica gel, plastic or the like;

[0040] Further, the fixed rod 13 is normally arranged in the wide part of the through groove 312, and can rotate freely, facilitating dismounting and mounting of the PDA battery;

[0041] Wherein, the stopper 31 is turned and slid to the side of the extending part 32, at this time, the fixed rod 13 slides and contacts with the protruding structure 42, and because the fixed rod 13 is limitedly slid by the limiting groove 14 and the narrow part of the through groove 312, on the one hand, the stopper 31 is fixed at the other end of the PDA battery through the limiting groove 14, and on the other hand, the stopper 31 is prevented from freely moving because of the contact between the fixed rod 13 and the protruding structure 42 on both sides;

[0042] Specifically, the flexible part can be a rubber or silica gel pad for contacting the PDA battery.

[0043] Working mode; during working, the PDA battery is arranged in the placing groove 11, and the PDA battery slides and contacts with the charging terminal 2, on the one hand, the charging interface of the PDA battery is electrically connected with the charging terminal 2, and on the other hand, the PDA battery moves in a small range in the placing groove 11 under the contact of the charging terminal 2, and the other end thereof contacts with the stopper 31;

[0044] Then, the stopper 31 is turned and slid to the side of the extending part 32, at this time, the fixed rod 13 slides and contacts with the protruding structure 42, and because the fixed rod 13 is limitedly slid by the limiting groove 14 and the narrow part of the through groove 312, on the one hand, the stopper 31 is fixed at the other end of the PDA battery through the limiting groove 14, and on the other hand, the stopper 31 is prevented from freely moving because of the contact between the fixed rod 13 and the protruding structure 42 on both sides;

[0045] The PDA battery contacts with the flexible part on the inner side of the extending part 32 and the stopper 31 respectively, avoiding disengaging from the placing groove 11.

[0046] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A PDA battery structure, comprising a charging base (1), characterized in that: Several sets of placement slots (11) are distributed on the top of the charging base (1), and an upwardly extending protrusion (12) is provided on the top of the placement slot (11) at the outer edge of the placement slot (11). The placement slot (11) contains a PDA battery and a charging terminal (2) connected to the power module. Among them, a fixing structure (3) is provided on the top of the protrusion (12), and the PDA battery is fixed in the placement slot (11) through the fixing structure (3) and electrically connected to the charging terminal (2); The fixing structure (3) includes a stop (31), which is rotatably connected to the protrusion (12), and the stop (31) is also fixed to the protrusion (12) by an elastic structure (4).

2. The PDA battery structure according to claim 1, characterized in that: The fixing structure (3) also includes an extension (32), the top of the protrusion (12) extends inward on both sides away from the charging terminal (2) to form the extension (32), and the protrusion (12) is provided with a relief groove (33) between the two extensions (32).

3. The PDA battery structure according to claim 1, characterized in that: The charging terminal (2) is a metal spring structure. The top of the charging terminal (2) extends into the placement groove (11), and the top of the charging terminal (2) is also bent outward into a conical structure. The PDA battery slides and abuts against the charging terminal (2).

4. A PDA battery structure according to claim 1, characterized in that: The protrusion (12) is fixedly connected to the fixing rod (13) on both sides at one end. The stop (31) has a U-shaped cross-section and an avoidance groove (311) is provided on the side near the fixing rod (13). The stop (31) is provided with a through groove (312) on its side. The through groove (312) has a convex shape and the fixing rod (13) is rotatably connected to the spacious opening of the through groove (312).

5. A PDA battery structure according to claim 4, characterized in that: The elastic structure (4) includes a deformation groove (41), the through groove (312) is located on both sides of the narrow opening and connects to form the deformation groove (41), and elastic parts are formed on both sides of the deformation groove (41). The elastic parts on both sides are provided with protrusions (42) on opposite sides.

6. A PDA battery structure according to claim 5, characterized in that: The fixing rod (13) is provided with limiting grooves (14) on the upper and lower sides. The fixing rod (13) slides and abuts against the protruding structure (42). The fixing rod (13) is also slidably connected to the narrow part of the through groove (312) through the limiting groove (14). Among them, a flexible element is provided on the inner side of the stop (31), and the flexible element is in contact with the PDA battery.

Citation Information

Patent Citations

  • High-efficiency battery charging seat

    CN213341714U