Storage battery fixing frame facilitating battery replacement of storage battery car

By designing a battery holder that facilitates battery swapping for electric bicycles, the problem of insufficient battery capacity in folding electric bicycles has been solved, enabling rapid battery replacement and interface protection, thus meeting the needs of designated drivers.

CN223949276UActive Publication Date: 2026-02-27JIANING HECHUANG INFORMATION TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520532955.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing folding electric bicycles have insufficient battery power during long-distance riding, requiring waiting for charging and affecting the normal work of designated drivers.

Method used

A battery mounting bracket for easy battery swapping of electric vehicles has been designed. The bracket enables flexible installation and removal of the battery through a limiting frame and positioning components, facilitating quick battery replacement. It is also equipped with battery interface protection components to prevent dust and moisture intrusion.

Benefits of technology

It enables quick battery replacement, avoids waiting time for charging, and ensures the normal use of the electric vehicle and the protection of the battery interface.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223949276U_ABST
    Figure CN223949276U_ABST
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Abstract

The storage battery fixing frame comprises a bottom plate, a positioning hole set is formed in the bottom plate, and a limiting frame is arranged on the outer side of the upper end face of the bottom plate. A first positioning part and a second positioning part are arranged above the bottom plate, one end of the first positioning part and one end of the second positioning part are connected with the limiting frame, the other end of the first positioning part and the other end of the second positioning part are connected with the limiting frame through a first connecting part and a second connecting part respectively, and the first positioning part and the second positioning part are symmetrically distributed above the bottom plate; the first positioning part comprises a limiting plate I, a limiting plate II and a limiting plate III; the second positioning part comprises a fourth limiting plate, a fifth limiting plate and a sixth limiting plate. A storage battery interface protection component is arranged at the end, facing the frame of the storage battery car, of the limiting frame. The storage battery protection device has the advantages that the storage battery can be flexibly disassembled and assembled, the storage battery can be conveniently replaced, the normal use of the storage battery car is ensured, and the storage battery interface is effectively protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the electric battery car technical field, especially a kind of electric battery fixing frame facilitating battery car battery replacement. BACKGROUND

[0002] Folding battery car is a kind of folding electric vehicle, its main feature is small, easy to carry and store.Folding electric vehicle is usually made of magnesium alloy and other lightweight materials, which makes them very light, suitable for use in the city. Folding battery car can be divided into three folding ways of horizontal, vertical and M type, and M type folding way is usually the fastest and most labor-saving.

[0003] Folding battery car is usually provided with battery fixing frame at the back seat to fix battery, and the existing battery fixing frame is fixedly connected with battery, however, when using folding battery car for driving work, its riding distance is longer, and the battery storage capacity is insufficient, so that battery can only be charged, and the driver needs to wait for a long time before continuing to use folding battery car, which will affect the normal work of the driver.

[0004] The utility model focuses on this, and provides a kind of electric battery fixing frame facilitating battery car battery replacement, to solve the above problems, so that the battery fixing frame can realize the flexible disassembly of battery, facilitate the replacement of battery, ensure the normal use of battery car, effectively protect battery interface. UTILITY MODEL CONTENTS

[0005] In view of the above deficiencies in the prior art, the utility model provides an electric battery fixing frame facilitating battery car battery replacement.

[0006] In order to achieve the above utility model purposes, the utility model adopts the technical scheme that:

[0007] An electric battery fixing frame facilitating battery car battery replacement, comprising a bottom plate,

[0008] The bottom plate is provided with a positioning hole group, and the outer side of the upper end face of the bottom plate is provided with a limiting frame;

[0009] The bottom plate is provided with a first positioning component and a second positioning component, one end of the first positioning component and the second positioning component is connected with the limiting frame, the other end is connected with the limiting frame through connecting component one and connecting component two respectively, and the first positioning component and the second positioning component are symmetrically distributed above the bottom plate;

[0010] The first positioning component comprises a limiting plate one, a limiting plate two and a limiting plate three, the limiting plate one and the limiting plate two are located above the limiting frame, the limiting plate three is located between the upper ends of the limiting plate one and the limiting plate two, the limiting plate one and the limiting plate two are connected with the limiting plate three through a hinge one, the limiting plate one is connected with the side of the limiting frame through a hinge two, and the limiting plate two is detachably connected with the limiting frame through a connecting component one.

[0011] The second positioning component comprises a limiting plate four, a limiting plate five and a limiting plate six, the limiting plate four and the limiting plate five are located above the limiting frame, the limiting plate six is located between the upper ends of the limiting plate four and the limiting plate five, the limiting plate four and the limiting plate five are connected with the limiting plate six through a hinge three, the limiting plate four is connected with the side of the limiting frame through a hinge four, and the limiting plate five is detachably connected with the limiting frame through a connecting component two.

[0012] The limiting frame is provided with a storage battery interface protection component at one end of the storage battery car frame.

[0013] As an improvement, the connecting component one adopts a buckle and a hook, the buckle is arranged on the limiting plate two, and the hook is arranged on the side of the limiting frame.

[0014] As an improvement, the connecting component two adopts a lock and a plugboard, the lock is arranged on the limiting plate five, and the plugboard is arranged on the side of the limiting frame.

[0015] As an improvement, the first positioning component and the second positioning component are symmetrically distributed along the length direction of the bottom plate.

[0016] As an improvement, the positioning hole group has two rows, and the two rows of positioning hole groups are symmetrically distributed along the width direction of the bottom plate.

[0017] As an improvement, the positioning hole group comprises a circular hole and an elliptical hole, the circular holes are uniformly distributed along the length direction of the bottom plate, one side of the circular hole is provided with an elliptical hole, and the elliptical hole and the circular hole are arranged in the same direction.

[0018] As an improvement, the storage battery interface protection component comprises a vertical plate and a protective cover, the lower end of the vertical plate is connected with the limiting frame, the upper end of the vertical plate is slidably connected with the protective cover, one end of the protective cover is provided with a threading hole, the side of the protective cover is provided with a connecting piece, the connecting piece is slidably connected with a guide rod, the guide rod is connected with the vertical plate, a tension spring is arranged between the connecting piece and the vertical plate, and the tension spring is sleeved outside the guide rod.

[0019] Compared with the traditional technology, the advantages of the utility model lie in that:

[0020] The battery is preliminarily positioned by the limiting frame on the outer edge of the bottom plate upper end face, and the first positioning component and the second positioning component are good at fixing the position of the battery, the first positioning component and the second positioning component are detachably connected with the limiting frame through the connecting component one and the connecting component two, when the first positioning component and the second positioning component are separated from the limiting frame, the battery in the limiting frame can be flexibly disassembled, thereby facilitating the replacement of the battery, without waiting for the completion of the battery charging, adapting to the use demand of the driver; the battery interface protection component effectively protects the battery interface. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Structure diagram of the utility model Figure 1 ;

[0022] Figure 2 Structure diagram of the utility model Figure 2 ;

[0023] Figure 3 Structure diagram of the utility model bottom plate

[0024] Figure 4 Structure diagram of the utility model first positioning component

[0025] Correspondence table of reference signs:

[0026] 1, bottom plate; 2, limiting frame; 3, limiting plate one; 4, limiting plate two; 5, limiting plate three; 6, hinge one; 7, hinge two; 8, limiting plate four; 9, limiting plate five; 10, limiting plate six; 11, hinge three; 12, hinge four; 13, hasp; 14, hook; 15, lock; 16, plugboard; 17, round hole; 18, oval hole; 19, vertical plate; 20, protective cover; 21, threading hole; 22, connecting piece; 23, guide rod; 24, tension spring. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model will be further described below in combination with the drawings. Wherein the same parts are indicated by the same reference signs.

[0028] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0029] In order to make the content of the utility model more easily understood clearly, the technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model.

[0030] Embodiment one

[0031] In combination with the drawingsFigure 1 、 2 and 4, the bottom plate 1 upper end surface outside is equipped with the limiting frame 2, the bottom plate 1 upper side is equipped with first positioning component and second positioning component, first positioning component and second positioning component one end is connected with limiting frame 2, the other end is connected with limiting frame 2 through connecting component one and connecting component two respectively, first positioning component and second positioning component along the length direction of bottom plate 1 symmetrical distribution;

[0032] First positioning component includes limiting plate one 3, limiting plate two 4 and limiting plate three 5, limiting plate one 3 and limiting plate two 4 are located limiting frame 2 upper side, limiting plate three 5 is located between limiting plate one 3 and limiting plate two 4 upper end, limiting plate one 3 and limiting plate two 4 are connected with limiting plate three 5 through hinge one 6, limiting plate one 3 is connected with limiting frame 2 side through hinge two 7, limiting plate two 4 is detachably connected with limiting frame 2 through connecting component one;

[0033] Second positioning component includes limiting plate four 8, limiting plate five 9 and limiting plate six 10, limiting plate four 8 and limiting plate five 9 are located limiting frame 2 upper side, limiting plate six 10 is located between limiting plate four 8 and limiting plate five 9 upper end, limiting plate four 8 and limiting plate five 9 are connected with limiting plate six 10 through hinge three 11, limiting plate four 8 is connected with limiting frame 2 side through hinge four 12, limiting plate five 9 is detachably connected with limiting frame 2 through connecting component two;

[0034] Connecting component one adopts hasp 13 and hook 14, hasp 13 is arranged on limiting plate two 4, hook 14 is arranged on limiting frame 2 side;

[0035] Connecting component two adopts lock 15 and plugboard 16, lock 15 is arranged on limiting plate five 9, plugboard 16 is arranged on limiting frame 2 side.

[0036] When the position of the battery is limited, the battery is placed on the bottom plate 1, and the limiting frame 2 on the outer edge of the upper end surface of the bottom plate 1 preliminarily limits the position of the lower end of the battery. The limiting plate one 3 and the limiting plate two 4 of the first positioning component respectively fit the side surface of the battery, and the limiting plate three 5 fits the upper end surface of the battery. The limiting plate one 3 is connected with the limiting frame 2 through the hinge two 7, and the limiting plate two 4 is connected with the hook 14 of the limiting frame 2 through the hasp 13. The limiting plate four 8 and the limiting plate five 9 of the second positioning component respectively fit the side surface of the battery, and the limiting plate six 10 fits the upper end surface of the battery. The limiting plate four 8 is connected with the limiting frame 2 through the hinge three 11, and the limiting plate five 9 is connected with the plugboard 16 on the limiting frame 2 through the lock 15. The position of the battery is well limited under the cooperation of the limiting frame 2, the first positioning component and the second positioning component.

[0037] When the battery is replaced, the buckle 13 is separated from the hook 14, and the lock 15 is separated from the plug plate 16. Since the limiting plate one 3 and the limiting plate two 4 are connected with the limiting plate three 5 through the hinge one 6, and the limiting plate four 8 and the limiting plate five 9 are connected with the limiting plate six 10 through the hinge three 11, the limiting plate one 3, the limiting plate three 5, the limiting plate two 4, and the limiting plate four 8, the limiting plate six 10 and the limiting plate six 9 are turned over, the first positioning component and the second positioning component no longer limit the position of the battery, so that the battery can be flexibly disassembled and assembled, which is convenient for replacing the battery and meets the use requirements of the driver.

[0038] In combination with the accompanying drawings Figures 1-2 , the limiting frame 2 is provided with a battery interface protection component at one end of the electric vehicle frame,

[0039] The battery interface protection component comprises a vertical plate 19 and a protective cover 20, the lower end of the vertical plate 19 is connected with the limiting frame 2, the upper end of the vertical plate 19 is slidingly connected with the protective cover 20, one end of the protective cover 20 is provided with a wire hole 21, the side of the protective cover 20 is provided with a connecting piece 22, the connecting piece 22 is slidingly connected with a guide rod 23, the guide rod 23 is connected with the vertical plate 19, a tension spring 24 is arranged between the connecting piece 22 and the vertical plate 19, and the tension spring 24 is arranged outside the guide rod 23.

[0040] After the battery is placed in the limiting frame 2, one end of the battery wire presses the protective cover 20, the protective cover 20 is located outside the battery interface, and under the action of the tension spring 24, the protective cover 20 is tightly attached to the surface of the battery, so that dust and water vapor are prevented from entering the battery interface. The guide rod 23 guides the extension direction of the tension spring 24.

[0041] Example two

[0042] In combination with the accompanying drawings Figures 1-3 , the bottom plate 1 is provided with a positioning hole group, the positioning hole group has two rows, and the two rows of positioning hole groups are symmetrically distributed along the width direction of the bottom plate 1;

[0043] The positioning hole group comprises a circular hole 17 and an elliptical hole 18, the circular holes 17 are uniformly distributed along the length direction of the bottom plate 1, one side of the circular hole 17 is provided with the elliptical hole 18, and the elliptical hole 18 and the circular hole 17 are arranged in the same direction.

[0044] On the basis of example one, the positioning hole group is composed of the circular hole 17 and the elliptical hole 18, the circular hole 17 and the elliptical hole 18 are provided for the connecting bolt to pass through, so that the bottom plate 1 is connected with the rear frame of the folding electric vehicle, and then the fixing frame can be flexibly disassembled and assembled with the folding electric vehicle.

[0045] Example three

[0046] In combination with the accompanying drawings Figures 1-2In actual use, the first positioning component and the second positioning component can adopt a strap, which is connected with the limiting frame 2 through the buckle 13 and the hook 14 and the lock 15 and the plugboard 16.

[0047] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A battery fixing frame for facilitating battery replacement of a battery car, comprising a bottom plate (1), characterized in that: a plurality of positioning holes are arranged on the bottom plate (1); a limiting frame (2) is arranged on the outer side of the upper end surface of the bottom plate (1); a first positioning component and a second positioning component are arranged above the bottom plate (1), one end of each of the first positioning component and the second positioning component is connected with the limiting frame (2), the other end of each of the first positioning component and the second positioning component is connected with the limiting frame (2) through a connecting component I and a connecting component II respectively, and the first positioning component and the second positioning component are symmetrically distributed above the bottom plate (1); the first positioning component comprises a limiting plate I (3), a limiting plate II (4) and a limiting plate III (5), the limiting plate I (3) and the limiting plate II (4) are located above the limiting frame (2), the limiting plate III (5) is located between the upper ends of the limiting plate I (3) and the limiting plate II (4), the limiting plate I (3) and the limiting plate II (4) are connected with the limiting plate III (5) through a hinge I (6), the limiting plate I (3) is connected with the side surface of the limiting frame (2) through a hinge II (7), and the limiting plate II (4) is detachably connected with the limiting frame (2) through the connecting component I; the second positioning component comprises a limiting plate IV (8), a limiting plate V (9) and a limiting plate VI (10), the limiting plate IV (8) and the limiting plate V (9) are located above the limiting frame (2), the limiting plate VI (10) is located between the upper ends of the limiting plate IV (8) and the limiting plate V (9), the limiting plate IV (8) and the limiting plate V (9) are connected with the limiting plate VI (10) through a hinge III (11), the limiting plate IV (8) is connected with the side surface of the limiting frame (2) through a hinge IV (12), and the limiting plate V (9) is detachably connected with the limiting frame (2) through the connecting component II; and an electric battery interface protection component is arranged on one end of the limiting frame (2) facing the frame of the battery car.

2. The battery fixing frame for facilitating battery replacement of a battery car according to claim 1, characterized in that: the connecting component I adopts a clasp (13) and a hook (14), the clasp (13) is arranged on the limiting plate II (4), and the hook (14) is arranged on the side surface of the limiting frame (2).

3. The battery fixing frame for facilitating battery replacement of a battery car according to claim 1, characterized in that: the connecting component II adopts a lock (15) and a plug plate (16), the lock (15) is arranged on the limiting plate V (9), and the plug plate (16) is arranged on the side surface of the limiting frame (2).

4. The battery fixing frame for facilitating battery replacement of a battery car according to claim 1, characterized in that: the first positioning component and the second positioning component are symmetrically distributed along the length direction of the bottom plate (1).

5. The battery fixing frame for facilitating battery replacement of a battery car according to claim 1, characterized in that: the plurality of positioning holes comprise two rows, and the two rows of positioning holes are symmetrically distributed along the width direction of the bottom plate (1).

6. The battery fixing frame for facilitating battery replacement of a battery car according to claim 5, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ The positioning hole group comprises round holes (17) and oval holes (18), the round holes (17) are uniformly distributed along the length direction of the bottom plate (1), one side of the round hole (17) is provided with an oval hole (18), and the oval hole (18) and the round hole (17) are arranged in the same direction.

7. The battery fixing frame facilitating battery replacement of a battery car according to claim 1, characterized in that: The battery interface protection component comprises a vertical plate (19) and a protective cover (20), the lower end of the vertical plate (19) is connected with the limiting frame (2), the upper end of the vertical plate (19) is slidably connected with the protective cover (20), one end of the protective cover (20) is provided with a threading hole (21), the side surface of the protective cover (20) is provided with a connecting piece (22), the connecting piece (22) is slidably connected with a guide rod (23), the guide rod (23) is connected with the vertical plate (19), a tension spring (24) is arranged between the connecting piece (22) and the vertical plate (19), and the tension spring (24) is arranged outside the guide rod (23).