Battery lock with protection structure for battery car

By designing a protective structure in the battery lock of the electric bicycle, the metal structure such as the lock core is hidden in the sliding and embedded connecting plate and connecting seat, and the outer shell is composed of pedals and side panels. This solves the problem of the battery lock rusting due to erosion by wind and rain, and achieves long-term protection of the lock core and enhanced practicality of the device.

CN223340779UActive Publication Date: 2025-09-16TIANJIN MINGFEI TECH CO LTD
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Patent Information

Application Number
CN202422524235.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-16
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The metal parts and locking structure of the existing battery locks for electric bicycles are easily rusted by wind and rain, resulting in damage and making it impossible for users to open the battery locks.

Method used

A battery lock for electric bicycles with a protective structure is designed. A sliding interlocking structure of a first connecting plate, a second connecting plate, a first connecting seat and a second connecting seat is provided. A fastening assembly is used to protect metal structures such as a lock core within the first connecting seat. A shell composed of a pedal and a side panel is sleeved on the outside of the device body to prevent metal structures such as the lock core from being eroded by wind and rain.

Benefits of technology

It effectively protects the lock core and other metal structures from damage caused by wind and rain erosion, and enhances the practical value of the battery lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery locks of battery cars, in particular to a battery lock of a battery car with a protection structure, which comprises a pedal, a side plate, a first connecting plate, a second connecting plate, a fastening component, a first connecting seat and a second connecting seat. The two sets of pedals are located on the upper side and the lower side of a battery car battery respectively, side plates are arranged on the two sides of the pedals and slidably connected with the pedals, first connecting plates are arranged on the inner sides of the side plates, first connecting bases are arranged on one sides of the first connecting plates, second connecting plates are arranged on the inner sides of the first connecting plates, and the first connecting plates are slidably connected with the second connecting plates. A second connecting seat is arranged on one side of the second connecting plate, the first connecting seat is in sliding connection with the second connecting seat, and a fastening assembly is arranged at the joint of the first connecting plate and the second connecting plate; the battery lock is provided with the protection structure, the lock cylinder structure of the battery lock is hidden, and the situation that the lock cylinder structure is damaged due to wind and rain erosion for a long time, and a user cannot take out a battery easily is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery locks for electric bicycles, in particular to an electric bicycle battery lock with a protective structure. Background Art

[0002] The main function of the battery lock of the electric bicycle is to prevent the battery from being stolen. This lock is usually equipped with a special key. Only the person with the key can open the battery lock to remove or install the battery. This design can effectively increase the safety of the electric bicycle and reduce the losses caused by battery theft.

[0003] The metal parts and locking structure of existing battery locks for electric bicycles are often directly exposed to the outside. During long-term use, they are easily damaged by erosion and rust caused by wind and rain, resulting in the user being unable to open the battery lock even if he has the key.

[0004] Therefore, to address the above problems, a battery lock for electric bicycles with a protective structure can be designed. The protective structure can be set to hide the lock core structure of the battery lock to prevent the lock core structure from being damaged by wind and rain for a long time, making it more difficult for users to remove the battery, thereby enhancing the practical value of the device. Utility Model Content

[0005] In order to overcome the problem that the metal parts and locking structures of most electric vehicle battery locks are often directly exposed to the outside, they are easily damaged by erosion and rust caused by wind and rain during long-term use, resulting in users being unable to open the battery lock even if they have the key.

[0006] The technical solution of the utility model is: a battery lock for an electric bicycle with a protective structure, comprising a pedal, a side panel, a first connecting plate, a second connecting plate, a fastening assembly, a first connecting seat and a second connecting seat; two groups of pedals are provided, respectively located on the upper and lower sides of the electric bicycle battery, side panels are provided on both sides of the pedals, the side panels are slidably connected to the pedals, a first connecting plate is provided on the inner side of the side panel, a first connecting seat is provided on one side of the first connecting plate, a second connecting plate is provided on the inner side of the first connecting plate, the first connecting plate and the second connecting plate are slidably connected, a second connecting seat is provided on one side of the second connecting plate, the first connecting seat and the second connecting seat are slidably connected, and a fastening assembly is provided at the connection between the first connecting plate and the second connecting plate.

[0007] Preferably, the device body is formed by setting a first connecting plate, a second connecting plate, a first connecting seat and a second connecting seat, and pressure is applied to the first connecting plate through a fastening assembly. The first connecting plate and the second connecting plate are connected into a whole by friction. The sliding interlocking structure of the first connecting seat and the second connecting seat protects metal structures such as the lock core in the first connecting seat to prevent metal structures such as the lock core from being damaged by wind and rain erosion for a long time. The pedal and the side panel form an outer shell that is sleeved on the outside of the device body to further protect metal structures such as the lock core, thereby achieving protection of metal structures such as the lock core and enhancing the practical value of the device.

[0008] Preferably, the outer side of the pedal is provided with multiple groups of anti-skid grooves, and the inner side of the pedal is provided with multiple groups of anti-skid pads.

[0009] Preferably, engaging grooves are provided on both sides of the pedal, and engaging strips are provided on the inner sides of the side panels, and the engaging strips and the engaging grooves can be engaged with each other.

[0010] Preferably, the first connecting plate is provided with two groups of fastening grooves, and the second connecting plate is provided with fastening holes, which are countersunk holes with a hexagonal countersunk portion.

[0011] Preferably, the fastening assembly includes a bolt and a nut, a nut is provided in the fastening hole, a bolt is provided on the outside of the fastening groove, and the bolt passes through the fastening groove and is threadedly connected to the nut.

[0012] Preferably, a lock core is provided inside the first connecting seat, a lock hole is provided on the outside of the first connecting seat, and two groups of insertion slots are provided at the bottom of the first connecting seat.

[0013] Preferably, an insertion seat is provided above the second connecting seat, and the insertion seat and the insertion groove can be interlocked with each other. A connecting rod is provided above the insertion seat, and multiple groups of limiting grooves are opened on one side of the connecting rod.

[0014] Beneficial effects of the utility model:

[0015] 1. The device has added a protective structure. The sliding interlocking structure of the first connecting seat and the second connecting seat protects the lock core and other metal structures in the first connecting seat to prevent the lock core and other metal structures from being damaged by wind and rain for a long time. The pedal and side panels form a shell that is sleeved on the outside of the device body to further protect the lock core and other metal structures, thereby achieving protection for the lock core and other metal structures and enhancing the practical value of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional structural diagram of a battery lock for electric bicycles with a protective structure according to the present invention;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a pedal of a battery lock for an electric vehicle with a protective structure according to the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the first connecting plate of a battery lock for an electric vehicle with a protective structure according to the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the first connecting seat of a battery lock for an electric bicycle with a protective structure according to the present invention.

[0020] Explanation of the accompanying drawings: 1. Pedal; 101. Anti-slip groove; 102. Anti-slip pad; 103. Fitting groove; 2. Side panel; 201. Fitting strip; 3. First connecting plate; 301. Fastening groove; 4. Second connecting plate; 401. Fastening hole; 501. Bolt; 502. Nut; 6. First connecting seat; 601. Lock hole; 602. Insertion groove; 7. Second connecting seat; 701. Insertion seat; 702. Connecting rod; 703. Limiting groove. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4 The utility model provides an embodiment: a battery lock for an electric vehicle with a protective structure, comprising a pedal 1, a side panel 2, a first connecting plate 3, a second connecting plate 4, a fastening assembly, a first connecting seat 6 and a second connecting seat 7; the pedal 1 is provided with two groups, respectively located on the upper and lower sides of the electric vehicle battery, and side panels 2 are provided on both sides of the pedal 1, the side panels 2 are slidably connected to the pedal 1, the first connecting plate 3 is provided on the inner side of the side panel 2, the first connecting plate 3 is provided on one side of the first connecting plate 3, the second connecting plate 4 is provided on the inner side of the first connecting plate 3, the first connecting plate 3 is slidably connected to the second connecting plate 4, the second connecting plate 4 is provided on one side of the second connecting plate 4, the first connecting seat 6 is slidably connected to the second connecting seat 7, and a fastening assembly is provided at the connection between the first connecting plate 3 and the second connecting plate 4.

[0023] See also Figure 2 In this embodiment, multiple groups of anti-slip grooves 101 are provided on the outer side of the pedal 1, multiple groups of anti-slip pads 102 are provided on the inner side of the pedal 1, and fitting grooves 103 are provided on both sides of the pedal 1. Fitting strips 201 are provided on the inner side of the side panel 2, and the fitting strips 201 and the fitting grooves 103 can be fitted with each other; the anti-slip grooves 101 provide anti-slip protection when the user steps on the pedal 1, and the fitting grooves 103 prevent the pedal 1 and the first connecting plate 3 from sliding. The mutual fitting of the fitting grooves 103 and the fitting strips 201 combines the pedal 1 and the side panel 2 into an integral shell.

[0024] See also Figure 3In this embodiment, the first connecting plate 3 is provided with two groups of fastening grooves 301, and the second connecting plate 4 is provided with a fastening hole 401. The fastening hole 401 is a countersunk hole with a hexagonal countersunk head. The fastening assembly includes a bolt 501 and a nut 502. The nut 502 is provided in the fastening hole 401, and the bolt 501 is provided on the outside of the fastening groove 301. The bolt 501 passes through the fastening groove 301 and is threadedly connected to the nut 502; the fastening groove 301 provides a sliding space for the bolt 501, so that the user can freely adjust the total length of the first connecting plate 3 and the second connecting plate 4 according to actual conditions. The fastening hole 401 is used to accommodate and hide the nut 502.

[0025] See also Figure 4 In this embodiment, a lock core is provided inside the first connecting seat 6, a lock hole 601 is provided on the outside of the first connecting seat 6, two groups of insertion grooves 602 are provided at the bottom of the first connecting seat 6, and an insertion seat 701 is provided above the second connecting seat 7. The insertion seat 701 and the insertion groove 602 can be engaged with each other. A connecting rod 702 is provided above the insertion seat 701, and multiple groups of limiting grooves 703 are provided on one side of the connecting rod 702; the lock hole 601 is used for the user to unlock the battery lock, and the insertion seat 701 and the insertion groove 602 are engaged with each other, so that the connecting rod 702 is hidden in the first connecting seat 6 and combined with the lock core in the first connecting seat 6 to complete the locking. The setting of multiple groups of limiting grooves 703 allows the user to adjust the insertion depth of the second connecting seat 7 according to actual conditions.

[0026] When installing the battery lock, after inserting the nut 502 into the fastening hole 401, the first connecting plate 3 is stacked on the outside of the second connecting plate 4, and the bolt 501 is passed through the fastening groove 301 and threadedly connected with the nut 502 but not tightened. After adjusting the total length of the first connecting plate 3 and the second connecting plate 4 to an appropriate length, the bolt 501 is tightened to increase the friction between the first connecting plate 3 and the second connecting plate 4 to connect and fix the first connecting plate 3 and the second connecting plate 4. Then, the insertion seat 701 is aligned with the insertion groove 602 and inserted, so that the limiting groove 703 contacts the lock core in the first connecting seat 6 and locks the connecting rod 702 to complete the installation. The setting of multiple groups of limiting grooves 703 allows the device to select the insertion depth of the second connecting seat 7 when the battery pack thickness is different, and the limiting grooves 703 in different positions cooperate with the lock core to lock. Finally, the pedal 1 is placed on the upper and lower sides of the device, and the side plate 2 is inserted after the engaging strip 201 is aligned with the engaging groove 103. The side plate 2 and the pedal 1 are connected to form a shell to cover the outside of the device as a whole, further protecting the metal structure such as the lock core.

[0027] Through the above steps, the main body of the device is formed by setting the first connecting plate 3, the second connecting plate 4, the first connecting seat 6 and the second connecting seat 7, and pressure is applied to the first connecting plate 3 through the fastening assembly. The first connecting plate 3 and the second connecting plate 4 are connected as a whole by friction. The sliding interlocking structure of the first connecting seat 6 and the second connecting seat 7 protects the metal structures such as the lock core in the first connecting seat 6 to prevent the metal structures such as the lock core from being damaged by wind and rain for a long time. The pedal 1 and the side panel 2 form an outer shell that is sleeved on the outside of the main body of the device to further protect the metal structures such as the lock core, thereby realizing the protection of the metal structures such as the lock core and enhancing the practical value of the device.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A battery lock for an electric vehicle with a protective structure, comprising a pedal (1); characterized in that: The invention also includes a side plate (2), a first connecting plate (3), a second connecting plate (4), a fastening assembly, a first connecting seat (6) and a second connecting seat (7); the pedal (1) is provided with two groups, which are respectively located on the upper and lower sides of the battery of the electric vehicle; the side plates (2) are provided on both sides of the pedal (1); the side plates (2) are slidably connected to the pedal (1); the first connecting plate (3) is provided on the inner side of the side plate (2); the first connecting seat (6) is provided on one side of the first connecting plate (3); the second connecting plate (4) is provided on the inner side of the first connecting plate (3); the first connecting plate (3) and the second connecting plate (4) are slidably connected; the second connecting seat (7) is provided on one side of the second connecting plate (4); the first connecting seat (6) and the second connecting seat (7) are slidably connected; a lock core is provided at the connection between the first connecting seat (6) and the second connecting seat (7); and a fastening assembly is provided at the connection between the first connecting plate (3) and the second connecting plate (4).

2. The battery lock for electric bicycles with a protective structure according to claim 1, characterized in that: The outer side of the pedal (1) is provided with multiple groups of anti-skid grooves (101), and the inner side of the pedal (1) is provided with multiple groups of anti-skid pads (102).

3. The battery lock for electric bicycles with a protective structure according to claim 1, characterized in that: Both sides of the pedal (1) are provided with engaging grooves (103), and the inner side of the side plate (2) is provided with an engaging strip (201), and the engaging strip (201) and the engaging groove (103) can be engaged with each other.

4. The battery lock for electric bicycles with a protective structure according to claim 1, characterized in that: The first connecting plate (3) is provided with two groups of fastening grooves (301), and the second connecting plate (4) is provided with a fastening hole (401). The fastening hole (401) is a countersunk hole, and the countersunk part is hexagonal.

5. The battery lock with a protective structure for electric bicycles according to claim 4, characterized in that: The fastening assembly comprises a bolt (501) and a nut (502); the nut (502) is arranged in the fastening hole (401); the bolt (501) is arranged outside the fastening groove (301); the bolt (501) passes through the fastening groove (301) and is threadedly connected to the nut (502).

6. The battery lock with a protective structure for electric bicycles according to claim 1, characterized in that: A lock core is provided inside the first connecting seat (6), a lock hole (601) is provided on the outside of the first connecting seat (6), and two groups of insertion slots (602) are provided at the bottom of the first connecting seat (6).

7. The battery lock with a protective structure for electric bicycles according to claim 6, characterized in that: An insertion seat (701) is provided above the second connection seat (7), and the insertion seat (701) and the insertion groove (602) can be interlocked. A connecting rod (702) is provided above the insertion seat (701), and a plurality of limiting grooves (703) are provided on one side of the connecting rod (702).