Integrated battery pack charging interface locking device
By introducing a locking mechanism of a barrier plate and spring structure into the integrated battery pack charging interface, the inconvenience of the existing bolt connection method is solved, and fast and stable connection and disconnection of the power interface is achieved, which improves charging efficiency and enhances protection.
Patent Information
- Application Number
- CN202422551110.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing integrated battery pack charging interface requires tools for wiring and disconnecting via bolt connections, which makes operation inconvenient, especially in confined spaces or limited operating angles, reducing charging efficiency. It is particularly inefficient in application scenarios with high requirements for charging speed.
An integrated battery pack charging port locking device is designed, which adopts a baffle and spring structure. The inclined surface of the baffle is squeezed by the power interface to lift it up, and the reset force of the spring structure is used to lock the power interface, simplifying the wiring and disconnection process. At the same time, a protective cover and sealing gasket are provided to improve protection.
It enables quick and stable connection and disconnection of the power interface without tools, improves charging efficiency, especially in scenarios with high requirements for charging speed, and increases the protection of the interface.
Smart Images

Figure CN223321582U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery packs, and in particular relates to an integrated battery pack charging interface locking device. Background Art
[0002] An integrated battery pack is a design that integrates multiple individual battery cells (such as lithium-ion battery cells) with components such as control circuits, protection circuits, temperature sensors, current sensors, and voltage sensors. This design aims to provide a complete, plug-and-play battery solution for various portable electronic devices, power tools, electric vehicles, and energy storage systems.
[0003] In the existing integrated battery pack charging interface design, the common connection method is to fix it with bolts. Although this connection method has certain advantages in ensuring connection stability, its convenience is not ideal in actual operation, especially in scenarios where frequent wiring and disconnection are required. When wiring, the operator needs to use tools to tighten the bolts to fix the interface. This process is not only time-consuming, but also may be very difficult in cases where the space is small or the operating angle is limited. Similarly, when the line is disconnected, the bolts need to be loosened first, which also requires additional time and tools. These inconveniences reduce the charging efficiency of the charging interface, especially in application scenarios with high requirements for charging speed. This traditional bolt connection method is not efficient enough. Utility Model Content
[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an integrated battery pack charging interface locking device to solve the problem proposed in the above background technology that when connecting wires, the operator needs to use tools to tighten the bolts to fix the interface. This process is not only time-consuming, but also may be very difficult when the space is small or the operating angle is limited. Similarly, when the line is broken, the bolts need to be loosened first, which also requires extra time and tools. These inconveniences reduce the charging efficiency of the charging interface, especially in application scenarios with high requirements for charging speed. This traditional bolt connection method appears to be inefficient.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated battery pack charging interface locking device, comprising a battery pack body and a battery cover, the upper surface of the battery pack body being snap-connected with the battery cover, the battery cover and the upper surface of the battery pack body being provided with slide grooves, both ends of the side surface of the battery pack body being provided with connector grooves, the inner surface of the connector groove being provided with a power connector, slide grooves being provided on both sides of the interior of the connector groove, the interior of the slide groove being slidably connected with a slider, a spring structure being provided between the lower surface of the slider and the inner bottom end of the slide groove, the lower surface of the slide groove being fixedly connected with a blocking plate, and the lower end of the outer surface of the blocking plate being a sloped structure.
[0006] Preferably, a protective cover is hingedly connected to the inner outer end of the joint groove.
[0007] Preferably, a handle is fixedly connected to the outer surface of the protective cover, and a sealing gasket is fixedly connected to the inner side of the protective cover.
[0008] Preferably, the protective cover is made of plastic.
[0009] Preferably, a handle is fixedly connected to the upper surface of the slider.
[0010] Preferably, a display screen is mounted on the upper surface of the battery cover.
[0011] Preferably, a positive electrode mark and a negative electrode mark are respectively installed on the upper surface of the battery cover.
[0012] Compared with the prior art, the present invention provides an integrated battery pack charging port locking device, which has the following beneficial effects:
[0013] 1. The utility model provides a barrier plate and other structures. When the power interface of the electrical appliance is connected to the power connector of the battery pack, the power interface is squeezed toward the inside of the connector slot, and the barrier plate is pushed upward by the inclined surface of the barrier plate. At this time, the spring structure is in a stretched state. When the power interface of the electrical appliance is fully connected to the power connector, the power cord of the electrical appliance is directly below the barrier plate. The barrier plate is pulled toward the lower end by the reset elastic force of the spring structure, and the power interface of the electrical appliance is locked by the barrier plate, effectively avoiding the need for the operator to tighten the bolts to fix the interface with tools during wiring. This process is not only time-consuming, but also may be very difficult in cases where the space is small or the operating angle is limited. Similarly, when the line is broken, the bolts need to be loosened first, which also requires extra time and tools. These inconveniences reduce the charging efficiency of the charging interface, especially in application scenarios with high requirements for charging speed. This traditional bolt connection method is not efficient enough.
[0014] 2. The utility model has a handle. When it is necessary to disconnect the power supply of the electrical appliance, the handle is pulled upward to drive the blocking plate to slide upward. After the blocking plate is unlocked, the power supply interface of the electrical appliance can be directly pulled out from the connector slot.
[0015] 3. The utility model provides a protective cover that covers the inside of the connector slot when not in use, thereby protecting the power connector inside the connector slot. The provided sealing gasket increases the sealing between the protective cover and the connector slot, preventing dust from entering the interior and making it difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is an axonometric diagram of an integrated battery pack charging interface locking device proposed in the present utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of an integrated battery pack charging interface locking device proposed by the present invention;
[0019] Figure 3 This utility model proposes an integrated battery pack charging interface locking device Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a cross-sectional view of an integrated battery pack charging port locking device proposed in the present invention;
[0021] Figure 5 This utility model proposes an integrated battery pack charging interface locking device Figure 4 Enlarged view of point B in the middle;
[0022] Figure 6 This is a schematic diagram of a blocking plate in an integrated battery pack charging port locking device proposed in the present invention;
[0023] In the figure: 1. Battery pack body; 2. Positive pole mark; 3. Negative pole mark; 4. Battery cover; 5. Display screen; 6. Connector slot; 7. Protective cover; 8. Handle; 9. Sealing gasket; 10. Slide groove; 11. Spring structure; 12. Slider; 13. Blocking plate; 14. Handle; 15. Power connector. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-6, the utility model provides a technical solution: an integrated battery pack charging interface locking device, comprising a battery pack body 1 and a battery cover 4, the upper surface of the battery pack body 1 is snap-connected with the battery cover 4, the battery cover 4 and the upper surface of the battery pack body 1 are both provided with a slide groove 10, the side surface of the battery pack body 1 is provided with a connector groove 6 at both ends, the inner surface of the connector groove 6 is provided with a power connector 15, the inner sides of the connector groove 6 are provided with a slide groove 10, the inner side of the slide groove 10 is slidably connected with a slider 12, a spring structure 11 is provided between the lower surface of the slider 12 and the inner bottom end of the slide groove 10, the lower surface of the slide groove 10 is fixedly connected with a blocking plate 13, the lower end of the outer surface of the blocking plate 13 is a slope structure, through the provided blocking plate 13 and other structures, when the power interface of the electrical appliance is connected to the power connector 15 of the battery pack, the power connector The opening is squeezed toward the inside of the connector slot 6, and the blocking plate 13 is pushed upward by the inclined surface of the blocking plate 13. At this time, the spring structure 11 is in a stretched state. When the power interface of the appliance is fully connected to the power connector 15, the power cord of the appliance is directly below the blocking plate 13, and the blocking plate 13 is pulled toward the lower end by the reset elastic force of the spring structure 11. The power interface of the appliance is locked by the blocking plate 13, which effectively avoids the need for the operator to tighten the bolts with tools to fix the interface when wiring. This process is not only time-consuming, but also may be very difficult when the space is small or the operating angle is limited. Similarly, when the line is broken, it is necessary to loosen the bolts first, which also requires extra time and tools. These inconveniences reduce the charging efficiency of the charging interface, especially in application scenarios with high requirements for charging speed. This traditional bolt connection method is not efficient enough.
[0026] In the present invention, preferably, a protective cover 7 is hinged to the inner outer end of the joint groove 6 .
[0027] In the present invention, preferably, a handle 8 is fixedly connected to the outer surface of the protective cover 7 , and a sealing gasket 9 is fixedly connected to the inner side of the protective cover 7 .
[0028] In the present invention, preferably, the protective cover 7 is made of plastic. When not in use, the protective cover 7 covers the inside of the connector slot 6, thereby protecting the power connector 15 inside the connector slot 6. The sealing gasket 9 is provided to increase the sealing between the protective cover 7 and the connector slot 6, thereby preventing dust from entering the inside and making it difficult to clean.
[0029] In the present invention, preferably, a handle 14 is fixedly connected to the upper surface of the slider 12. Through the provided handle 14, when it is necessary to cut off the power supply to the power interface of the electrical appliance, the handle 14 is pulled upward to drive the blocking plate 13 to slide upward. After the blocking plate 13 is locked, the power interface of the electrical appliance can be directly pulled out from the connector slot 6.
[0030] In the present invention, preferably, a display screen 5 is installed on the upper surface of the battery cover 4 .
[0031] In the present invention, preferably, the upper surface of the battery cover 4 is respectively installed with a positive electrode mark 2 and a negative electrode mark 3.
[0032] The working principle and usage process of the present invention: Using the integrated battery pack charging interface locking device of the present invention is very simple and efficient. First, insert the power interface of the appliance into the power connector 15 of the battery pack. At this time, the power interface will be squeezed toward the inside of the connector slot 6, and the inclined surface of the blocking plate 13 will push the blocking plate 13 upward, and the spring structure 11 will be in a stretched state. When the power interface of the appliance is fully inserted into the power connector 15, the power cord of the appliance is directly below the blocking plate 13. At this time, the spring structure 11 will generate a reset elastic force, pulling the blocking plate 13 toward the bottom, thereby locking the power interface of the appliance and ensuring a stable connection of the interface. If you need to turn off the power, just pull the handle 14 upward to drive the blocking plate 13 to slide upward. After the blocking plate 13 is locked, the power interface of the appliance can be directly pulled out from the connector slot 6. In addition, the upper surface of the battery cover 4 is equipped with a display screen 5 and positive and negative pole markings 3, which are convenient for users to check the battery status and confirm the polarity of the interface. When not in use, the protective cover 7 can cover the inside of the connector slot 6 to provide protection and prevent dust from entering, making it difficult to clean. The entire use process does not require additional tools or time, which improves the charging efficiency of the charging interface. This design is particularly practical and efficient in application scenarios with high requirements for charging speed.
[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An integrated battery pack charging port locking device, comprising a battery pack body (1) and a battery cover (4), characterized in that: The upper surface of the battery pack body (1) is snap-connected with a battery cover (4), and the upper surfaces of the battery cover (4) and the battery pack body (1) are both provided with a slide groove (10), and both ends of the side surface of the battery pack body (1) are provided with a connector groove (6), and the inner surface of the connector groove (6) is installed with a power connector (15), and both sides of the inside of the connector groove (6) are provided with a slide groove (10), and the inside of the slide groove (10) is slidably connected with a slider (12), and a spring structure (11) is provided between the lower surface of the slider (12) and the inner bottom end of the slide groove (10), and the lower surface of the slide groove (10) is fixedly connected with a baffle plate (13), and the lower end of the outer surface of the baffle plate (13) is an inclined structure.
2. The integrated battery pack charging port locking device according to claim 1, characterized in that: A protective cover (7) is hingedly connected to the inner outer end of the joint groove (6).
3. The integrated battery pack charging port locking device according to claim 2, characterized in that: A handle (8) is fixedly connected to the outer surface of the protective cover (7), and a sealing gasket (9) is fixedly connected to the inner side of the protective cover (7).
4. The integrated battery pack charging port locking device according to claim 2, characterized in that: The protective cover (7) is made of plastic.
5. The integrated battery pack charging port locking device according to claim 1, characterized in that: A handle (14) is fixedly connected to the upper surface of the slider (12).
6. The integrated battery pack charging port locking device according to claim 1, characterized in that: A display screen (5) is mounted on the upper surface of the battery cover (4).
7. The integrated battery pack charging port locking device according to claim 1, characterized in that: A positive electrode mark (2) and a negative electrode mark (3) are respectively mounted on the upper surface of the battery cover (4).