Detachable battery box
By designing a detachable battery box, using an aluminum heat sink and spring connector, combined with a heat insulation plate and thermal sensing components, the problems of large size and poor safety of traditional battery boxes are solved, achieving miniaturization and improved safety of the battery box.
Patent Information
- Application Number
- CN202422732235.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Traditional electric vehicle battery boxes are large and inconvenient to carry, failing to meet the portability requirements of small electric bicycles, and also lacking in safety.
A detachable battery box was designed, featuring dual heat dissipation with an aluminum heat sink and ventilation holes, equipped with a spring connector to ensure safe power connection, and includes a built-in heat insulation plate, thermal sensing components, and an alarm. It also features a power display screen to improve heat dissipation and safety.
The battery box has been miniaturized and made lighter, ensuring safe heat dissipation of the battery, and has a temperature warning function, which improves the safety and portability of battery use.
Smart Images

Figure CN223612557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery box technical field, concretely is a detachable battery box. BACKGROUND
[0002] Battery box, as its name implies, is used for the structure of the battery, such as common remote controller, radio, flashlight and electric vehicle etc. utilize the battery block to realize the equipment of power supply, all have a battery storage bin, for putting in the battery, wherein electric vehicle is divided into alternating current electric vehicle and direct current electric vehicle, commonly said electric vehicle is with battery as energy source, through controller, motor etc. parts, the electric energy is converted into mechanical energy movement, to control the current size change speed vehicle.
[0003] And with the development of the times, the traditional electric vehicle, the body is larger, inconvenient to carry, has been unable to meet the current car chauffeur and part of the working personnel's light demand of electric bicycle, so currently small electric foldable bicycle appears, and this kind of bicycle, the volume requirement of its battery is smaller and the weight requirement is lighter, it is convenient to charge, and the safety is higher, so a detachable battery box is needed for this kind of battery. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a detachable battery box, which solves the problems raised in the background art.
[0005] To achieve the above object, the utility model realizes the following technical scheme: a detachable battery box, including the sealing box cover arranged on the front of the box body, the back of the box body is provided with an aluminum heat sink, the both sides of the box body are provided with heat dissipation holes, the inner side of the heat dissipation hole is provided with a dustproof block that can ventilate, the inside of the box body is placed with a battery column through the mounting plate, the top of the box body is provided with a spring and a connecting head, the inside of the box body is further provided with a heat insulation plate through the clamping groove, one side of the heat insulation plate is provided with a thermal sensing assembly, the front of the sealing box cover is provided with an electric quantity display screen and an alarm.
[0006] Optionally, the surface of the mounting plate is provided with a mounting hole, and the size of the mounting hole is matched with the size of the battery column.
[0007] Optionally, the surface of the heat insulation plate is provided with a connecting hole for penetrating the connecting line of the battery column.
[0008] Optionally, the periphery of the sealing box cover is provided with a sealing soft rubber sleeve for improving the sealing effect.
[0009] Optionally, the bottom of the box body is provided with a charging port, and the inside of the charging port is provided with a sealing plug.
[0010] Optionally, one side of the sealing plug is provided with a connecting rope, one end of the connecting rope is connected to the box body.
[0011] The detachable battery box has the following beneficial effects:
[0012] The detachable battery box improves the heat dissipation function of the battery box through the setting of the aluminum heat dissipation plate and the heat dissipation hole, effectively ensures the heat dissipation of the battery column, effectively ensures that the power connection part does not leak electricity when not installed, and only when installed in place can power on, and at the same time the spring provides elastic force, so that the battery box can be firmly installed on the bicycle, and through the setting of the thermal sensing assembly and the alarm, long-term thermal sensing early warning detection is performed on the battery column in the box body, and once the temperature is too high, an alarm sound is timely sent to remind the user, and the safety of the device is effectively improved.
[0013] The detachable battery box has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic diagram of the utility model;
[0015] Fig. 2 It is an explosive structural schematic diagram of the utility model;
[0016] Fig. 3 It is a bottom partial structural schematic diagram of the utility model;
[0017] Fig. 4 It is a top partial sectional structural schematic diagram of the utility model.
[0018] In the figure: 1, box body; 2, sealing box cover; 3, aluminum heat dissipation plate; 4, heat dissipation hole; 5, dust block; 6, mounting plate; 7, battery column; 8, spring; 9, connecting head; 10, clamping groove; 11, heat insulation plate; 12, thermal sensing assembly; 13, electric quantity display screen; 14, alarm; 15, mounting hole; 16, connecting hole; 17, charging port; 18, sealing plug. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly 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.
[0020] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a detachable battery box, including setting in the sealed box cover 2 of the front of box body 1, the bottom of box body 1 is provided with charging port 17, the inside of charging port 17 is provided with sealing plug 18, to protect charging port 17, the side of sealing plug 18 is provided with connecting rope, and one end of connecting rope is connected on box body 1, effectively prevent sealing plug 18 from losing when charging, the back of box body 1 is provided with aluminium heat sink 3, and both sides of box body 1 are provided with the heat dissipation hole 4, and the heat dissipation hole 4 is provided with the dustproof block 5 of breathable, and the heat dissipation hole 4 is provided with the dustproof block 5, to prevent dust from entering the box body 1 from the heat dissipation hole 4, and the inside of box body 1 is placed with battery column 7 through mounting plate 6, and the surface of mounting plate 6 is provided with mounting hole 15, and the size of mounting hole 15 is adapted to the size of battery column 7, to better fix battery column 7, prevent it from vibrating and offsetting installation position along with the movement of bicycle on bad road surface such as mountainous area;
[0021] The inside of heat dissipation hole 4 is provided with breathable dustproof block 5, which prevents dust from entering box body 1 from heat dissipation hole 4, and the inside of box body 1 is placed with battery column 7 through mounting plate 6, and the surface of mounting plate 6 is provided with mounting hole 15, and the size of mounting hole 15 is adapted to the size of battery column 7, to better fix battery column 7, prevent it from vibrating and offsetting installation position along with the movement of bicycle on bad road surface such as mountainous area;
[0022] The top of box body 1 is provided with spring 8 and connecting head 9, by the setting of spring 8 and connecting head 9, effectively guarantee that the power connection does not leak when not installing, and when installing, only when installing in place can power on, at the same time, spring 8 provides elastic force, so that the battery box can be firmly installed on the bicycle, and the inside of box body 1 is further provided with heat insulation plate 11 through clamping groove 10, by the setting of heat insulation plate 11, the upper and lower two groups of battery columns 7 are separated, to prevent overheat combustion from igniting other battery columns 7, and the surface of heat insulation plate 11 is provided with connecting hole 16 for penetrating the connecting line of battery column 7, to facilitate the connecting line to electrically connect the installed multiple battery columns 7 together;
[0023] One side of heat insulation plate 11 is provided with thermal sensing assembly 12, the front of sealed box cover 2 is provided with power display screen 13 and alarm 14, by the setting of thermal sensing assembly 12 and alarm 14, long-term thermal sensing early warning detection is carried out on battery column 7 in box body 1, once the temperature is too high, timely alarm sound is sent, reminding the user, effectively improve the safety of the device, and the periphery of sealed box cover 2 is provided with sealing soft rubber sleeve for improving the sealing effect.
[0024] In the utility model, the working steps of the device are as follows:
[0025] When installing, the connecting head 9 of the battery box can be directly installed in the socket in the mounting groove of the bicycle, and after being installed, the spring 8 can provide elastic force to press the whole battery box, so that the battery box can be firmly installed on the bicycle;
[0026] In use, the aluminum heat dissipation plate 3 and the heat dissipation holes 4 can double heat dissipation for the battery column 7, the setting of the thermal sensing assembly 12 and the alarm 14 can long-term thermal sensing early warning detection for the battery column 7 in the box body 1, once the temperature is too high, timely alarm sound is sent, reminding the user, and the power display screen 13 can display the power in real time.
[0027] The above merely describes a preferred embodiment 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 detachable battery case characterized by: The utility model relates to a sealed box cover (2) is arranged in the front of box body (1), the back of box body (1) is provided with aluminum heat dissipation plate (3), both sides of box body (1) are all seted up heat dissipation hole (4), the inside of heat dissipation hole (4) is provided with dustproof block (5) that can be breathable, the inside of box body (1) is placed battery post (7) through mounting plate (6), the top of box body (1) is provided with spring (8) and is provided with connector (9), the inside of box body (1) is still provided with heat insulation board (11) through clamping groove (10), one side of heat insulation board (11) is provided with thermal sensor component (12), the front of sealed box cover (2) is provided with electric quantity display screen (13) and alarm (14).
2. The detachable battery compartment of claim 1, wherein: The surface of the mounting plate (6) is provided with a mounting hole (15), and the size of the mounting hole (15) is matched with the size of the battery post (7).
3. The detachable battery compartment of claim 1, wherein: The surface of the heat insulation board (11) is provided with a connecting hole (16) for penetrating the connecting line of the battery post (7).
4. The detachable battery compartment of claim 1, wherein: The periphery of the sealed box cover (2) is provided with a sealing soft rubber sleeve for improving the sealing effect.
5. The detachable battery compartment of claim 1, wherein: The bottom of the box body (1) is provided with a charging port (17), and the inside of the charging port (17) is provided with a sealing plug (18).
6. A detachable battery pack according to claim 5, wherein: One side of the sealing plug (18) is provided with a connecting rope, and one end of the connecting rope is connected to the box body (1).