Quick battery replacement locking structure of electric motorcycle

By designing a locking structure and buffer washers for the rotating action, the problem of easy unlocking of the electric motorcycle battery swapping locking structure under bumps and knocks was solved, realizing a fast and stable locking and unlocking process, reducing the risk of battery detachment, and improving the ease of operation.

CN223809204UActive Publication Date: 2026-01-16SICHUAN YIXING TIMES POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422951652.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-01-16
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing battery swapping lock structure for electric motorcycles is easily unlocked under bumps and knocks, and the unlocking action is laborious and inconvenient, increasing the risk of the battery falling off.

Method used

The locking structure employs a rotating action, which drives the unlocking gear and transmission gear ring through the unlocking knob to achieve quick locking and unlocking. Combined with a buffer washer to reduce the impact of bumps, and the use of a telescopic lock cylinder and a plug lock groove to improve operational accuracy.

Benefits of technology

It achieves a fast and stable locking and unlocking process, reduces the risk of battery detachment, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick battery change locking structure of an electric motorcycle, and particularly relates to the field of batteries, the quick battery change locking structure comprises a connecting hanger plate, a locking block is arranged below the connecting hanger plate, an unlocking knob is arranged on one side of the locking block, an unlocking block is connected between the unlocking knob and the locking block, a connecting guide plate is connected below the locking block, and the connecting guide plate is connected below the connecting hanger plate. A guide sliding groove is formed in the bottom of the connecting guide plate, a connecting lock block is arranged below the connecting guide plate, a telescopic lock cylinder is arranged in the connecting lock block, a buffer gasket is arranged at the top of the connecting lock block, the outer side of the telescopic lock cylinder is sleeved with the buffer gasket, and a battery connecting plate is connected to the bottom of the connecting lock block. According to the utility model, rapid unlocking and locking can be realized, and the locking structure completes switch locking through rotation action, so that unlocking of the locking structure caused by bumping and bumping can be avoided, and the possibility of falling of the battery is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery, more specifically, the utility model relates to electric motorcycle quick battery replacement locking structure. BACKGROUND

[0002] Electric motorcycle battery replacement refers to splitting electric motorcycle and battery, and replacing a full battery at a battery replacement station when the vehicle power is insufficient, and the advantage of this mode is fast power supply speed, no need for parking space support, intensive and efficient, and the speed of battery replacement and the locking structure of fixed battery are closely related.

[0003] After searching, the existing patent (application number: CN202311441916.6) discloses a battery replacement locking mechanism, a first locking piece, a second locking piece and a third locking piece are arranged on the mounting plate; the first locking piece comprises a first protrusion and a second protrusion; the second locking piece comprises an open slot for cooperating with the battery hanging column, and a first flange and a second flange are formed on both sides of the open slot; the third locking piece is provided with a clamping groove on one side for cooperating with the second protrusion; the battery hanging column is embedded in the open slot and moves to a first height in the open slot, drives the second locking piece to rotate counterclockwise, so that the first flange cooperates with the first protrusion and locks the battery hanging column; the battery hanging column moves to a second height in the open slot, drives the second locking piece to rotate counterclockwise, and the second flange abuts against the first locking piece to drive the first locking piece to rotate clockwise to the position where the second protrusion cooperates with the clamping groove and locks the first locking piece, and the battery hanging column drives the second locking piece to rotate clockwise until the battery hanging column is separated from the open slot to realize unlocking. Thus, the locking mechanism is simplified to speed up the locking and unlocking process, and the inventor finds the following problems in the prior art in the process of realizing the utility model:

[0004] Most of the existing battery replacement locking structures still adopt a sliding locking structure, and the electric motorcycle is easily subjected to bumps and bumps during the process, and these bumps and collision actions may trigger the unlocking of the locking structure, thereby increasing the possibility of battery falling, and the unlocking actions of the locking structure are mostly through sliding unlocking, and such unlocking action is relatively laborious and inconvenient to operate in the narrow space under the vehicle.

[0005] Therefore, the electric motorcycle quick battery replacement locking structure is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electric motorcycle quick battery replacement locking structure to solve the problems in the above background art.

[0007] To achieve the above object, the utility model provides following technical scheme: electric motorcycle quick battery replacement locking structure, including connecting hanging plate, both ends of connecting hanging plate all are provided with connecting hole site, the below of connecting hanging plate is provided with locking lock block, the side of locking lock block is provided with the unlocking knob, and the unlocking knob is connected with the unlocking block between locking lock block, the below of locking lock block is connected with the connecting guide plate;

[0008] The bottom of the connecting guide plate is provided with a guide sliding groove, and the bottom of the connecting guide plate is provided with a connecting lock block.

[0009] Preferably, the connecting spring is arranged at the connection between the telescopic lock core and the connecting lock block, and the telescopic lock core is slidably connected with an auxiliary rolling ball at the top thereof.

[0010] Preferably, the connecting guide plate and the locking lock block are both provided with a plug-in lock groove, one end of the plug-in lock groove is arranged at the center of the bottom of the guide sliding groove, and the telescopic lock core and the plug-in lock groove are mutually embedded.

[0011] Preferably, the locking lock block is provided with a locking lock core, the bottom of the locking lock core is provided with a lock core snap ring, and the locking lock core and the lock core snap ring are both provided with a connecting sliding groove which is mutually embedded with the fixed clamping block.

[0012] Preferably, the outer side of the locking lock core is provided with a transmission gear ring, the bottom of the unlocking knob is connected with an unlocking gear, the connecting unlocking block is provided with a transmission gear, and the transmission gear is mutually engaged with the transmission gear ring and the unlocking gear.

[0013] The utility model discloses the technical effect and advantage:

[0014] 1. Compared with the prior art, the electric motorcycle quick battery replacement locking structure can be quickly unlocked and locked, the locking structure is switched by rotating action, the unlocking of the locking structure caused by bumping and knocking can be avoided, the possibility of battery falling is reduced, when the telescopic lock core is completely inserted into the locking lock block, the unlocking knob can be rotated, the unlocking gear is driven to rotate by the unlocking knob, the transmission gear ring and the locking lock core connected with the transmission gear ring are driven to rotate by the transmission gear, so that the connecting sliding groove is rotated to a position away from the fixed clamping block, the fixed clamping block is locked by the lock core snap ring at this time, and the unlocking can be completed by rotating the unlocking knob again when the battery is disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Fig. 2 This is a schematic diagram of the disassembly and assembly of the entire structure of this utility model.

[0017] Fig. 3 This is a schematic diagram of the top of the telescopic lock cylinder of this utility model.

[0018] Fig. 4 This is a structural schematic diagram of the side cross-section of the connecting lock block of this utility model.

[0019] Fig. 5 This is a structural schematic diagram of the side cross-section of the locking block of this utility model.

[0020] Fig. 6 This is a schematic diagram of the inverted structure of the locking cylinder of this utility model.

[0021] Fig. 7 This is a top-view structural diagram of the connecting wire plate of this utility model.

[0022] The attached diagram is labeled as follows: 1. Connecting hanging plate; 2. Locking block; 3. Connecting guide plate; 4. Unlocking knob; 5. Buffer washer; 6. Connecting lock block; 7. Battery connecting plate; 8. Telescopic lock cylinder; 11. Connecting hole; 21. Locking cylinder; 211. Transmission gear ring; 212. Lock cylinder retaining ring; 213. Connecting slide; 31. Insertion lock groove; 32. Guide slide; 41. Connecting unlocking block; 42. Unlocking gear; 43. Transmission gear; 61. Connecting spring; 71. Mounting hole; 81. Auxiliary ball; 82. Fixing block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] As attached Figs. 1-2 The electric motorcycle quick battery swapping locking structure shown includes a connecting plate 1, with connecting holes 11 at both ends of the connecting plate 1, a locking block 2 at the bottom of the connecting plate 1, an unlocking knob 4 on one side of the locking block 2, and an unlocking block 41 connected between the unlocking knob 4 and the locking block 2, and a connecting guide plate 3 connected at the bottom of the locking block 2.

[0026] The bottom of the connecting guide plate 3 is provided with a guide sliding groove 32, the lower side of the connecting guide plate 3 is provided with a connecting lock block 6, the connecting lock block 6 is provided with a telescopic lock core 8, the top of the connecting lock block 6 is provided with a buffer washer 5, the buffer washer 5 is sleeved on the outer side of the telescopic lock core 8, the bottom of the connecting lock block 6 is connected with a battery connecting plate 7, and both ends of the battery connecting plate 7 are provided with mounting hole positions 71.

[0027] Wherein: the connecting hole position 11 on the connecting hanging plate 1 is connected with the vehicle body through a bolt, and the mounting hole position 71 on the battery connecting plate 7 is connected with the battery, the telescopic lock core 8 in the locking lock block 2 is unlocked by rotating the unlocking knob 4 during the dismounting process of the battery, and the telescopic lock core 8 is pressed into the connecting lock block 6 during the mounting process of the battery, and the telescopic lock core 8 after being pressed slides and moves in the guide sliding groove 32 at the bottom of the connecting guide plate 3, and the buffer washer 5 between the connecting lock block 6 and the connecting guide plate 3 can reduce the shaking of bumping when the vehicle moves.

[0028] Embodiment 2

[0029] On the basis of embodiment 1, the scheme in embodiment 1 is further refined and introduced in combination with the specific working mode as follows: Figs. 1-7 as shown, and details are described below:

[0030] As a preferred embodiment, the connecting spring 61 is arranged at the connection between the telescopic lock core 8 and the connecting lock block 6, the auxiliary rolling ball 81 is slidably connected to the top of the telescopic lock core 8, and two groups of fixed clamping blocks 82 are symmetrically arranged on the top of the telescopic lock core 8; further, the telescopic lock core 8 can be telescopically moved in the connecting lock block 6 through the connecting spring 61, and the telescopic lock core 8 slides in the guide sliding groove 32 at the bottom of the connecting guide plate 3 through the auxiliary rolling ball 81 at the top thereof during the mounting and dismounting process, so that the mounting is more labor-saving, and the specified locking position can be more accurately moved to through the guide sliding groove 32.

[0031] As a preferred embodiment, the connecting guide plate 3 and the locking lock block 2 are both provided with the plug-in lock slot 31, one end of the plug-in lock slot 31 is arranged at the center of the bottom of the guide sliding groove 32, and the telescopic lock core 8 and the plug-in lock slot 31 are mutually embedded; further, the telescopic lock core 8 is upwardly popped up by the elastic force of the connecting spring 61 and is inserted into the plug-in lock slot 31 when it is moved to the plug-in lock slot 31, so that the positioning of the battery is completed.

[0032] As a preferred embodiment, the locking block 2 is provided with a locking lock core 21, the bottom of the locking lock core 21 is provided with a lock core snap ring 212, and the locking lock core 21 and the lock core snap ring 212 are provided with connecting sliding grooves 213 on both sides and are mutually embedded with the fixed clamping blocks 82; further, when the telescopic lock core 8 is inserted into the locking lock core 21, the fixed clamping blocks 82 on both sides of the lock core snap ring 212 are lifted and slide in the connecting sliding grooves 213.

[0033] As a preferred embodiment, the outside of the locking lock core 21 is provided with a transmission gear ring 211, the bottom of the unlocking knob 4 is connected with an unlocking gear 42, the connecting unlocking block 41 is provided with a transmission gear 43, and the transmission gear 43 is mutually engaged with the transmission gear ring 211 and the unlocking gear 42; further, when the telescopic lock core 8 is completely inserted into the locking block 2, the unlocking knob 4 can be rotated, the unlocking gear 42 is driven to rotate by the unlocking knob 4, the transmission gear ring 211 and the locking lock core 21 connected therewith are driven to rotate by the transmission gear 43, so that the connecting sliding groove 213 is rotated to a position away from the fixed clamping block 82, and at this time, the fixed clamping block 82 is blocked and locked by the lock core snap ring 212, and the unlocking knob 4 can be rotated again to complete unlocking when the battery is disassembled.

[0034] The working process of the utility model is as follows: first, the connecting hole position 11 on the connecting hanging plate 1 is bolted with the vehicle body, and the mounting hole position 71 on the battery connecting plate 7 is connected with the battery, when the vehicle moves, the buffer washer 5 between the connecting lock block 6 and the connecting guide plate 3 can reduce the shaking of bumping, in the process of battery installation, the telescopic lock core 8 is pressed, the telescopic lock core 8 is extruded to move in and out of the connecting lock block 6 by the connecting spring 61, so that the telescopic lock core 8 enters the connecting lock block 6, and the telescopic lock core 8 after being pressed slides in the guide sliding groove 32 at the bottom of the connecting guide plate 3;

[0035] The telescopic lock core 8 slides in the guide sliding groove 32 at the bottom of the connecting guide plate 3 by the auxiliary rolling ball 81 at the top of the telescopic lock core 8, so that the installation is more labor-saving, and the telescopic lock core 8 can be more accurately moved to the specified locking position by the guide sliding groove 32, the telescopic lock core 8 is extruded upward by the elastic force of the connecting spring 61 and is inserted into the plug-in lock slot 31 when moving to the plug-in lock slot 31, completing the positioning of the battery;

[0036] When the telescopic lock cylinder 8 is fully inserted into the locking block 2, the unlocking knob 4 can be rotated to drive the unlocking gear 42 to rotate, and the unlocking gear 42 drives the transmission gear ring 211 and the locking cylinder 21 connected thereto through the transmission gear 43 to rotate, so that the connecting sliding groove 213 is rotated away from the fixed clamping block 82, and at this time the fixed clamping block 82 is blocked and locked by the lock cylinder clamping ring 212, and the unlocking knob 4 can be rotated again to complete unlocking when the battery is removed. The above is the working principle of the electric motorcycle quick battery replacement locking structure.

Claims

1. A quick battery replacement locking structure for an electric motorcycle, comprising a connecting hanging plate (1), characterized in that: Both ends of the connecting hanging plate (1) are provided with connecting hole positions (11), the lower part of the connecting hanging plate (1) is provided with a locking lock block (2), one side of the locking lock block (2) is provided with an unlocking knob (4), and the unlocking knob (4) and the locking lock block (2) are connected with an unlocking block (41), the lower part of the locking lock block (2) is connected with a connecting guide plate (3); The bottom of the connecting guide plate (3) is provided with a guide sliding groove (32), the lower part of the connecting guide plate (3) is provided with a connecting lock block (6), the connecting lock block (6) is provided with a telescopic lock core (8), the top of the connecting lock block (6) is provided with a buffer washer (5), and the buffer washer (5) is sleeved on the outer side of the telescopic lock core (8), the bottom of the connecting lock block (6) is connected with a battery connecting plate (7), both ends of the battery connecting plate (7) are provided with mounting hole positions (71).

2. The quick battery replacement lock structure of the electric motorcycle according to claim 1, characterized in that: The connecting part of the telescopic lock core (8) and the connecting lock block (6) is provided with a connecting spring (61), the top of the telescopic lock core (8) is slidably connected with an auxiliary rolling ball (81), and both sides of the top of the telescopic lock core (8) are symmetrically provided with two groups of fixed clamping blocks (82).

3. The quick battery replacement lock structure of the electric motorcycle according to claim 2, characterized in that: Both the connecting guide plate (3) and the locking lock block (2) are provided with plug-in lock grooves (31), and one end of the plug-in lock groove (31) is arranged at the bottom center of the guide sliding groove (32), and the telescopic lock core (8) and the plug-in lock groove (31) are mutually embedded.

4. The quick battery replacement lock structure of the electric motorcycle according to claim 3, characterized in that: The locking lock block (2) is provided with a locking lock core (21), the bottom of the locking lock core (21) is provided with a lock core snap ring (212), and both sides of the locking lock core (21) and the lock core snap ring (212) are provided with connecting sliding grooves (213) which are mutually embedded with the fixed clamping blocks (82).

5. The quick battery replacement lock structure of the electric motorcycle according to claim 4, characterized in that: The outer side of the locking lock core (21) is provided with a transmission gear ring (211), the bottom of the unlocking knob (4) is connected with an unlocking gear (42), the connecting unlocking block (41) is provided with a transmission gear (43), and the transmission gear (43) is mutually engaged with the transmission gear ring (211) and the unlocking gear (42).

Citation Information

Patent Citations

  • Battery replacement locking mechanism

    CN117429244A