Storage battery placing rack for storage battery car

By designing a battery rack for electric vehicles, a limit block and L-shaped slot structure are used to facilitate battery installation. It is also equipped with sensors and controllers for real-time monitoring, which solves the problems of complex battery installation and safety hazards in electric vehicles, and achieves convenient disassembly and safety assurance.

CN224248836UActive Publication Date: 2026-05-15宁波荣海汽车部件有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宁波荣海汽车部件有限公司
Filing Date
2025-05-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The installation and removal of batteries in existing electric vehicles are complicated and make it difficult to monitor their condition, posing a safety hazard.

Method used

A battery rack for electric vehicles was designed, which uses a limit block and L-shaped slot structure to facilitate battery installation. It is equipped with temperature and smoke sensors for real-time detection, and the controller emits an alarm sound to ensure safety.

Benefits of technology

It enables convenient installation and removal of batteries, timely detection of battery temperature and ambient smoke, and improves the safety of electric vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a storage battery rack for a battery car, which belongs to the technical field of battery cars and comprises a pedal box, a storage battery box is arranged in the pedal box, a storage battery bin is arranged in the storage battery box, power supply storage batteries are sleeved in inner cavities of the storage battery bin, and positive and negative pole wiring columns are arranged on the power supply storage batteries. A plurality of L-shaped clamping grooves are formed in the two sides of the storage battery box respectively. The power supply storage battery is placed and installed through the storage battery bins on the storage battery box in the pedal box, in addition, the limiting blocks are placed on the storage battery box and the power supply storage battery, the L-shaped buckles at the two ends of the limiting blocks are clamped into the L-shaped clamping grooves, and therefore the power supply storage battery is fixed through the limiting blocks; and during dismounting, the bottom end of the L-shaped buckle is pushed towards the inner cavity of the L-shaped clamping groove, so that the limiting block and the L-shaped buckle are dismounted, the power supply storage battery is taken down, the function of conveniently mounting and dismounting the power supply storage battery is achieved, and the practicability is good.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle technology, and more specifically, to an electric vehicle battery storage rack. Background Technology

[0002] An electric vehicle is a vehicle powered by electricity, also known as an electric-drive vehicle. Common types include AC electric vehicles and DC electric vehicles. Generally, an electric vehicle refers to a vehicle that uses a battery as its energy source, converting electrical energy into mechanical energy through components such as a controller and motor, and controlling speed by adjusting the current. Electric vehicles are divided into motorized and non-motorized vehicles. Faster models are called electric motorcycles or electric mopeds, which are classified as motorized vehicles. Models with a speed of less than 25 kilometers per hour and equipped with pedals are called standard electric bicycles, which are classified as non-motorized vehicles. Electric vehicles can also be categorized based on the number of tires: electric two-wheelers, electric three-wheelers, and electric four-wheelers. Batteries are the common power source for electric vehicles, usually installed under the footrests. However, current battery installation and removal are complex and make it difficult to monitor the battery's condition and surrounding environment, potentially leading to hazards. Therefore, we propose an electric vehicle battery storage rack. Utility Model Content

[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide a battery storage rack for electric vehicles.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] An electric bicycle battery storage rack includes a foot pedal box, inside which is a battery box, and inside the battery box is a battery compartment. Each battery compartment has a power supply battery fitted inside its inner cavity. Each power supply battery has positive and negative terminals. Multiple L-shaped slots are formed on both sides of the battery box. Multiple limiting blocks are formed on the top surface of the battery box. Each limiting block has a detection mechanism. L-shaped buckles are fixedly connected to both ends of the bottom surface of each limiting block, with the bottom end of each L-shaped buckle fitting into the inner cavity of the L-shaped slot.

[0006] As a preferred embodiment of this utility model, the detection mechanism includes a bottom mounting groove formed on the bottom surface of the limiting block, a side mounting groove formed on the side surface of the limiting block, and a speaker and a smoke sensor fixedly mounted on the side surface of the limiting block. A controller is fixedly mounted in the inner cavity of the side mounting groove, and a temperature sensor is fixedly mounted in the inner cavity of the bottom mounting groove. The bottom surface of the temperature sensor is in contact with the top surface of the power supply battery. The controller is electrically connected to the speaker, the temperature sensor, and the smoke sensor respectively.

[0007] As a preferred embodiment of this utility model, the top surface of the limiting block is provided with a battery compartment, the inner cavity of the battery compartment is equipped with a power supply battery, and the top of the inner cavity of the battery compartment is hinged with a compartment cover.

[0008] In a preferred embodiment of this utility model, the side of the power supply battery is fitted to the inner wall of the battery compartment.

[0009] In a preferred embodiment of this utility model, the width of the inner cavity of the L-shaped slot is equal to the width of the L-shaped buckle.

[0010] As a preferred embodiment of this utility model, the battery box is provided with multiple vent holes.

[0011] Compared with existing technologies, the advantages of this utility model are:

[0012] (1) In this utility model, the power supply battery is placed and installed by multiple battery compartments on the battery box inside the foot pedal box. In addition, by placing the limiting block on the battery box and the power supply battery, the L-shaped buckles at both ends of the limiting block are engaged in the L-shaped slots, thereby fixing the power supply battery with the limiting block. When disassembling, the bottom end of the L-shaped buckle is pushed into the inner cavity of the L-shaped slot, thereby removing the limiting block and the L-shaped buckle, and then removing the power supply battery. This realizes the function of convenient installation and disassembly of the power supply battery, and has good practicality.

[0013] (2) In this utility model, the temperature of the power supply battery is detected by a temperature sensor when the power supply battery is running. When the temperature sensor detects that the temperature of the power supply battery is too high, the controller makes the speaker sound an alarm. In addition, the smoke sensor detects the operating environment of the power supply battery. When the smoke sensor detects smoke around the battery box, it indicates that the environment where the power supply battery is located has caught fire. At this time, the controller also controls the speaker to sound an alarm to ensure the safety of the power supply battery and the electric vehicle. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the battery box of this utility model;

[0016] Figure 3 This is a disassembled schematic diagram of the battery box, power supply battery, and limiting block of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limiting block of this utility model;

[0018] Figure 5 This is a cross-sectional view of the limiting block of this utility model.

[0019] Explanation of the labels in the diagram:

[0020] 1. Foot pedal box; 2. Battery box; 3. Battery compartment; 4. Vent hole; 5. Power supply battery; 6. Positive and negative terminals; 7. L-shaped slot; 8. Limit block; 9. L-shaped buckle; 10. Detection mechanism; 11. Bottom mounting slot; 12. Side mounting slot; 13. Speaker; 14. Temperature sensor; 15. Controller; 16. Battery compartment; 17. Power supply battery; 18. Compartment cover; 19. Smoke sensor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] Please see Figure 1-5A battery storage rack for electric bicycles includes a foot pedal box 1, a battery box 2 inside the foot pedal box 1, a battery compartment 3 inside the battery box 2, a power supply battery 5 inside the battery compartment 3, a positive and negative terminal post 6 on each of the power supply batteries 5, multiple L-shaped slots 7 on both sides of the battery box 2, multiple limiting blocks 8 on the top surface of the battery box 2, a detection mechanism 10 on each of the multiple limiting blocks 8, and L-shaped buckles 9 fixedly connected to both ends of the bottom surface of the limiting blocks 8, with the bottom end of the L-shaped buckle 9 fitting into the inner cavity of the L-shaped slot 7.

[0026] For details, please refer to Figure 1 and Figure 4 The detection mechanism 10 includes a bottom mounting groove 11 formed on the bottom surface of the limiting block 8, a side mounting groove 12 formed on the side surface of the limiting block 8, and a speaker 13 and a smoke sensor 19 fixedly mounted on the side surface of the limiting block 8. A controller 15 is fixedly mounted in the inner cavity of the side mounting groove 12, and a temperature sensor 14 is fixedly mounted in the inner cavity of the bottom mounting groove 11. The bottom surface of the temperature sensor 14 is in contact with the top surface of the power supply battery 5. The controller 15 is electrically connected to the speaker 13, the temperature sensor 14 and the smoke sensor 19 respectively.

[0027] In this embodiment, the controller 15 processes the information detected by the smoke sensor 19 and the temperature sensor 14, and controls the speaker 13 to emit an alarm signal.

[0028] For details, please refer to Figure 5 The top surface of the limiting block 8 is provided with a battery compartment 16, the inner cavity of the battery compartment 16 is equipped with a power supply battery 17, and the top of the inner cavity of the battery compartment 16 is hinged with a compartment cover 18.

[0029] In this embodiment, the battery compartment 16 is provided with spring plates and conductive plates at both ends, and the spring plates and conductive plates are respectively connected to the controller 15, speaker 13, smoke sensor 19 and temperature sensor 14 wires so that the controller 15, speaker 13, smoke sensor 19 and temperature sensor 14 can be powered by the power supply battery 17. The power supply battery 17 can be a No. 5 battery or a No. 7 battery.

[0030] For details, please refer to Figure 3 The side of the power supply battery 5 is in contact with the inner wall of the battery compartment 3.

[0031] In this embodiment, the stability of the power supply battery 5 assembled inside the battery compartment 3 is ensured.

[0032] For details, please refer to Figure 3 The width of the inner cavity of the L-shaped slot 7 is equal to the width of the L-shaped buckle 9.

[0033] In this embodiment, the stability of the L-shaped buckle 9 being engaged in the inner cavity of the L-shaped slot 7 is ensured.

[0034] For details, please refer to Figure 2 The battery box 2 has multiple vent holes 4.

[0035] In this embodiment, the heat generated by the power supply battery 5 during operation is dissipated through the vent 4.

[0036] Working principle: In use, first place the power supply battery 5 into the battery compartment 3 of the battery box 2 inside the multiple foot pedal boxes 1. At this time, the top surface of the power supply battery 5 is flush with the top surface of the battery box 2. Then, place the limiting block 8 on top of the battery box 2 and the power supply battery 5, so that the L-shaped buckles 9 at both ends of the limiting block 8 engage with the L-shaped slots 7. At this time, the bottom surface of the limiting block 8 is in contact with the top surface of the power supply battery 5 to fix the power supply battery 5. In addition, at this time, the temperature sensor 14 at the bottom of the limiting block 8 is in contact with the top surface of the power supply battery 5. Then, the multiple power supply batteries 5 are connected by the cooperation of wires and positive and negative terminals 6. This allows multiple power supply batteries 5 to power the electric vehicle. During operation, a temperature sensor 14 monitors the temperature of the power supply batteries 5. When the temperature sensor 14 detects that the temperature of the power supply batteries 5 is too high, the controller 15 activates the speaker 13 to sound an alarm. Simultaneously, a smoke sensor 19 monitors the operating environment of the power supply batteries 5. When the smoke sensor 19 detects smoke around the battery box 2, it indicates a fire has occurred in the environment where the power supply batteries 5 are located. At this time, the controller 15 also activates the speaker 13 to sound an alarm, ensuring the safety of the power supply batteries 5 and the electric vehicle.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A battery storage rack for an electric bicycle, comprising a foot pedal box (1), characterized in that: The foot pedal box (1) is equipped with a battery box (2) inside, and a battery compartment (3) is provided inside the battery box (2). Each battery compartment (3) is fitted with a power supply battery (5). Each power supply battery (5) is equipped with a positive and negative terminal connection post (6). Multiple L-shaped slots (7) are opened on both sides of the battery box (2). Multiple limiting blocks (8) are provided on the top surface of the battery box (2). Each of the multiple limiting blocks (8) is equipped with a detection mechanism (10). Both ends of the bottom surface of the limiting block (8) are fixedly connected with L-shaped buckles (9). The bottom end of the L-shaped buckle (9) is fitted into the inner cavity of the L-shaped slot (7).

2. The battery storage rack for electric bicycles according to claim 1, characterized in that: The detection mechanism (10) includes a bottom mounting groove (11) on the bottom surface of the limiting block (8), a side mounting groove (12) on the side of the limiting block (8), and a speaker (13) and a smoke sensor (19) fixedly mounted on the side of the limiting block (8). A controller (15) is fixedly mounted in the inner cavity of the side mounting groove (12), and a temperature sensor (14) is fixedly mounted in the inner cavity of the bottom mounting groove (11). The bottom surface of the temperature sensor (14) is in contact with the top surface of the power supply battery (5). The controller (15) is electrically connected to the speaker (13), the temperature sensor (14), and the smoke sensor (19) respectively.

3. The battery storage rack for electric vehicles according to claim 2, characterized in that: The top surface of the limiting block (8) is provided with a battery compartment (16), the inner cavity of the battery compartment (16) is equipped with a power supply battery (17), and the top of the inner cavity of the battery compartment (16) is hinged with a compartment cover (18).

4. The battery storage rack for electric bicycles according to claim 1, characterized in that: The side of the power supply battery (5) is attached to the inner wall of the battery compartment (3).

5. The battery storage rack for electric bicycles according to claim 1, characterized in that: The width of the inner cavity of the L-shaped slot (7) is equal to the width of the L-shaped buckle (9).

6. The battery storage rack for electric vehicles according to claim 1, characterized in that: The battery box (2) is provided with multiple ventilation holes (4).