Quick charging interface of energy storage battery

By introducing a locking mechanism into the fast charging interface of the energy storage battery and using components such as a moving ring, a bevel block, a card block and a spring, the problem of the charging interface loosening under vibration and external force is solved, achieving fast and stable connection and simple operation, and improving charging efficiency and safety.

CN223390870UActive Publication Date: 2025-09-26YUXIN TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422765899.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-26
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing fast charging interfaces are prone to loosening or falling off when exposed to vibration and external forces, affecting charging stability and safety. They are also complicated to operate and reduce charging efficiency.

Method used

The locking mechanism, including components such as a moving ring, an inclined block, a clamping block, a spring and a limit block, is adopted to achieve fast and stable connection and locking through a mechanical structure, ensuring the reliability and simplicity of the connection.

Benefits of technology

It achieves fast and stable connection and locking, improves charging efficiency, reduces operation difficulty, and enhances charging safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy storage battery connection, and discloses a quick charging interface of an energy storage battery, which comprises a connector and a connecting port, a battery main body is fixedly arranged on one side of the connecting port, an electric telescopic rod is fixedly arranged on the other side in the connector, a sealing ring is fixedly arranged on one side in the connecting port, and the electric telescopic rod is fixedly arranged on the other side in the connecting port. One side of the connector is arranged on the side, away from the battery main body, in the connector, a locking mechanism is arranged on one side in the connector and comprises a moving ring, a plurality of second inclined blocks are fixedly arranged in the moving ring, and first inclined blocks are slidably arranged on the opposite sides of the second inclined blocks in pairs; and clamping blocks are fixedly arranged at the opposite ends of every two first inclined blocks. According to the utility model, the firm connection between the connector and the connecting port is ensured through the clamping block and the limiting block in the locking mechanism, the accidental separation caused by vibration and external force is prevented, and meanwhile, the use convenience is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage battery connection, in particular to a fast charging interface of an energy storage battery. Background Art

[0002] Fast charging technology has developed rapidly in recent years, especially with the growing demand for electric vehicles and portable electronic devices. Energy storage batteries are a device used to supply electricity, and their power output depends on connection with a connector to achieve power supply. At this stage, the most widely used energy storage batteries include lead-acid batteries and lithium batteries. Energy storage batteries are equipped with a fast charging interface designed for high-speed charging. This interface can support fast charging and discharging operations under high current conditions, thereby effectively improving the battery's charging rate and overall performance.

[0003] Most existing fast charging interfaces rely on simple mechanical positioning to maintain connection. When exposed to vibration and external force, the connection can easily become loose or even fall off, affecting the stability and safety of charging. In addition, when connecting and disassembling, users are often required to perform complex operation steps, such as rotating the lock and twisting the thread, which not only increases the difficulty of operation, but also reduces charging efficiency.

[0004] Therefore, those skilled in the art provide a fast charging interface for an energy storage battery to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fast charging interface for an energy storage battery, which realizes fast and stable connection and locking through a locking mechanism, thereby improving the overall charging efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A fast charging interface for an energy storage battery, comprising a connector and a connection port, wherein a battery body is fixedly disposed on one side of the connection port, an electric telescopic rod is fixedly disposed on the other side of the connection port, a sealing ring is fixedly disposed on one side of the connection port, and one side of the connector is disposed on a side of the connection port away from the battery body;

[0008] A locking mechanism is provided on one side of the interior of the connecting head, and the locking mechanism includes a movable ring, a plurality of second oblique blocks are fixedly provided on the interior of the movable ring, a first oblique block is slidably provided on opposite sides of two of the plurality of second oblique blocks, a clamping block is fixedly provided on opposite ends of two of the plurality of first oblique blocks, a connecting rope is fixedly provided on one side of the plurality of second oblique blocks, a limiting block is fixedly provided on opposite ends of two of the plurality of connecting ropes, and the outside of the plurality of limiting blocks is slidably provided on one side of the exterior of the connecting head.

[0009] Furthermore, the interior of the movable ring is slidably arranged on one side of the exterior of the connector, and the exteriors of the plurality of second inclined blocks are slidably arranged on one side of the interior of the connector, and a plurality of pins are fixedly arranged on one side of the connector.

[0010] Furthermore, the first oblique blocks are fixedly provided with first springs at opposite ends thereof, the first springs are fixedly provided at one side of the interior of the connector at opposite ends thereof, and the exteriors of the clamping blocks are respectively sleeved inside the first springs.

[0011] Furthermore, a second spring is fixedly provided at the lower ends of the plurality of limit blocks, and two opposite ends of the plurality of second springs are fixedly provided at one side of the interior of the connector.

[0012] Furthermore, a plurality of card slots are provided on one side of the connection port, and the card blocks are slidably arranged in the card slots in pairs at one end.

[0013] Furthermore, a plurality of limiting grooves are provided on one side of the interior of the connection port, and one end of each of the plurality of limiting blocks is slidably arranged in the limiting grooves.

[0014] Furthermore, a compression spring is fixedly provided on one side of the interior of the movable ring, and one side of the compression spring is fixedly provided on one side of the exterior of the connector.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model proposes a fast charging interface for an energy storage battery. When the connector is docked with the connector port, the connector is first aligned with the connector port and inserted. Then, the clamping block is subjected to pressure from the inner wall, causing the clamping block to push the first inclined block to move. The movement of the first inclined block in turn causes the second inclined block to slide. At the same time, the second inclined block also drives the connecting rope to move, causing the limit block to slide inside the connector. When the connector reaches the final position, the pressure of the inner wall of the connector port on the clamping block and the limit block disappears, the compression spring rebounds, pushing the moving ring and the second inclined block to slide, causing the first inclined block to move, causing the clamping block to be stuck in the clamping slot. At the same time, the second spring pushes the limit block to move, causing the limit block to be embedded in the limit slot, finally completing the connection between the connector and the connector port. The entire connection process is simple and fast, while ensuring the stability and reliability of the connection.

[0017] 2. The utility model proposes a fast charging interface for an energy storage battery. When disassembling, the sliding movable ring drives the first inclined block to move, thereby releasing the pressure on the second inclined block, causing the first spring to rebound, so that the card block is withdrawn from the card slot. At the same time, the connecting rope connected to the first inclined block will also move synchronously, causing the connection between the limit block and the limit slot to be separated, so that the second spring begins to contract. When the card block is completely separated from the limit block, the connection between the connecting port and the connecting head is released, so that the disassembly can be completed smoothly. The whole operation process is convenient and fast, which not only reduces the difficulty and complexity of the operation, but also improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an axonometric diagram of the entire utility model;

[0019] Figure 2 This is a front axonometric diagram of the present invention near the connector;

[0020] Figure 3 This is a rear axonometric diagram of the present invention near the connection port;

[0021] Figure 4 This is a partial front-section isometric diagram of the utility model near the locking mechanism;

[0022] Figure 5 For this utility model Figure 4 A is an enlarged schematic diagram;

[0023] Figure 6 For this utility model Figure 4 Enlarged schematic diagram of point B in FIG.

[0024] Legend:

[0025] 1. Battery body; 2. Connector; 3. Locking mechanism; 4. Connector port; 5. Sealing ring; 6. Electric telescopic rod; 301. Moving ring; 302. Limit block; 303. Clamping block; 304. Pin; 305. First oblique block; 306. Second oblique block; 307. Clamping slot; 308. First spring; 309. Limiting slot; 310. Connecting rope; 311. Second spring; 312. Compression spring. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figures 1-6 , an embodiment provided by the utility model:

[0028] A fast charging interface for an energy storage battery, comprising a connector 2 and a connection port 4, wherein a battery body 1 is fixedly disposed on one side of the connection port 4, an electric telescopic rod 6 is fixedly disposed on the other side of the connection port 2, a sealing ring 5 is fixedly disposed on one side of the connection port 4, and one side of the connector 2 is disposed on a side of the connection port 4 away from the battery body 1;

[0029] Specifically, when the connector 2 is connected to the connection port 4, the battery body 1 will start to transmit power. During the locking process, the sealing ring 5 plays a key sealing role, ensuring that there is no leakage at the connection, improving charging safety, and at the same time improving the waterproof and dustproof capabilities of the interface. The close contact between the pin 304 and the internal contact of the connection port 4 reduces the contact resistance, improves the charging efficiency and transmission stability, and by automatically advancing the electric telescopic rod 6, it can prevent the connection port 4 from being pulled out by others, thereby improving safety.

[0030] Reference Figures 1-6 , a locking mechanism 3 is provided on one side of the interior of the connector 2, and the locking mechanism 3 includes a moving ring 301, a plurality of second oblique blocks 306 are fixedly provided inside the moving ring 301, and a first oblique block 305 is slidably provided on opposite sides of the plurality of second oblique blocks 306, and a clamping block 303 is fixedly provided on opposite ends of the plurality of first oblique blocks 305, and a connecting rope 310 is fixedly provided on one side of the plurality of second oblique blocks 306, and a limit block 302 is fixedly provided on opposite ends of the plurality of connecting ropes 310, and the outsides of the plurality of limit blocks 302 are all slidably provided on one side of the outside of the connector 2, and the inside of the moving ring 301 is slidably provided on one side of the outside of the connector 2, and the outsides of the plurality of second oblique blocks 306 are all slidably provided on one side of the interior of the connector 2, and a plurality of pins 304 are fixedly provided on one side of the connector 2, and a plurality of first oblique blocks 305 are fixed on both sides. A first spring 308 is fixedly provided at two opposite ends, and opposite ends of the multiple first springs 308 are fixedly provided on one side of the interior of the connector 2. The exteriors of the multiple clamping blocks 303 are respectively sleeved inside the multiple first springs 308. The lower ends of the multiple limit blocks 302 are fixedly provided with a second spring 311, and opposite ends of the multiple second springs 311 are fixedly provided on one side of the interior of the connector 2. A plurality of clamping grooves 307 are provided on one side of the interior of the connecting port 4. Two ends of the multiple clamping blocks 303 are respectively slidably provided inside the clamping grooves 307. A plurality of limiting grooves 309 are provided on one side of the interior of the connecting port 4. Two ends of the multiple limiting blocks 302 are respectively slidably provided inside the limiting grooves 309. A compression spring 312 is fixedly provided on one side of the interior of the movable ring 301, and one side of the compression spring 312 is fixedly provided on one side of the exterior of the connector 2.

[0031] Specifically, when docking the connector 2 with the connector port 4, the operator first needs to accurately align the connector 2 with the connector port 4 and insert it. As the connector 2 goes deeper into the connector port 4, the clamping block 303 will be squeezed by the inner wall of the connector port 4. This squeezing prompts the clamping block 303 to drive the connected first inclined block 305 to move in the opposite direction. The movement of the first inclined block 305 further pushes the second inclined block 306 to slide inside the connector 2, thereby causing the moving ring 301 to slide outside the connector 2. The sliding of the moving ring 301 causes the compression spring connected to it to When the second inclined block 306 moves, the connecting rope 310 also moves synchronously, driving the limit block 302 to slide in the opposite direction inside the connector 2. When the connector 2 is fully inserted into the predetermined position, the squeezing effect of the inner wall of the connecting port 4 on the block 303 and the limit block 302 disappears, which allows the compression spring 312 to rebound, pushing the moving ring 301 and the second inclined block 306 to slide in the opposite direction. The reverse movement of the second inclined block 306 causes the first inclined block 305 to move in the opposite direction, thereby squeezing the first spring 308, so that The locking block 303 can be embedded in the locking groove 307 inside the connecting port 4 to achieve locking. At the same time, the reverse movement of the second inclined block 306 also releases the traction on the connecting rope 310, allowing the second spring 311 to rebound, pushing the limit block 302 to move in the opposite direction, and finally embedding the limit block 302 in the limit groove 309 inside the connecting port 4, thereby ensuring the stable connection between the connecting head 2 and the connecting port 4, completing the locking process, and achieving a fast, stable and reliable connection between the connecting head 2 and the connecting port 4. When disassembly is required, by moving the ring 301 slides outside the connector 2, thereby driving the first inclined block 305 to move. The movement of the first inclined block 305 will release the squeeze on the second inclined block 306, causing the first spring 308 to rebound and causing the blocking block 303 to gradually slide out of the slot 307. When the first inclined block 305 moves, the connecting rope 310 connected to it will move synchronously, causing the limit block 302 to release the connection with the limit slot 309, causing the second spring 311 to contract. When the blocking block 303 completely slides out of the slot 307, the connection between the connecting port 4 and the connector 2 can be established.

[0032] Working principle: When connecting the connector 2 to the connecting port 4, first align the connector 2 with the connecting port 4 and insert it. When the connector 2 moves inside the connecting port 4, the clamping block 303 is squeezed by the inner wall of the connecting port 4, so that the clamping block 303 drives the first inclined block 305 connected to it to move toward each other. The movement of the first inclined block 305 will push the second inclined block 306 to slide inside the connector 2, and then push the moving ring 301 to slide outside the connector 2, causing the compression spring 312 connected to it to contract, and the second inclined block 306 will drive the connecting rope 310 to move synchronously while moving, and the connecting rope 310 will drive the limit block 302 to slide inside the connector 2. When the connector 2 is inserted to the final position, the inner wall of the connecting port 4 is pressed against the clamping block 303 The squeezing of the block 303 and the limiting block 302 is released, so that the compression spring 312 rebounds and pushes the movable ring 301 and the second inclined block 306 to slide. The movement of the second inclined block 306 will push the first inclined block 305 to move in the opposite direction. The movement of the first inclined block 305 will squeeze the first spring 308, so that the blocking block 303 will be embedded in the card slot 307 inside the connecting port 4. At the same time, the movement of the second inclined block 306 will release the pulling of the connecting rope 310, so that the second spring 311 rebounds and pushes the limiting block 302 connected to it to move in the opposite direction, and finally the limiting block 302 is embedded in the limiting slot 309 inside the connecting port 4, thereby completing a stable connection between the connector 2 and the connecting port 4. At this time, the electric telescopic rod 6 is extended to prevent unauthorized extraction.

[0033] When the first slanted block 305 is moved, the squeezing effect of the second slanted block 306 on the first slanted block 308 is released, and the first spring 308 is allowed to rebound, pushing the card block 303 to gradually slide out of the slot 307 on the inner wall of the connecting port 4. At the same time, the movement of the first slanted block 305 also drives the connecting rope 310 connected to it to move synchronously, causing the connection between the limit block 302 and the limit slot 309 on the inner wall of the connecting port 4 to be released, and then the second spring 311 begins to contract. When the card block 303 is completely separated from the slot 307, the connection between the connecting head 2 and the connecting port 4 is successfully released. At this time, the connecting head 2 and the connecting port 4 can be easily separated.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fast charging interface for an energy storage battery, comprising a connector (2) and a connection port (4), characterized in that: A battery body (1) is fixedly provided on one side of the connection port (4), an electric telescopic rod (6) is fixedly provided on the other side of the interior of the connection head (2), a sealing ring (5) is fixedly provided on one side of the interior of the connection port (4), and one side of the connection head (2) is provided on a side of the interior of the connection port (4) away from the battery body (1); A locking mechanism (3) is provided on one side of the interior of the connector (2), and the locking mechanism (3) comprises a movable ring (301), a plurality of second inclined blocks (306) are fixedly provided on the interior of the movable ring (301), first inclined blocks (305) are slidably provided on opposite sides of two pairs of the plurality of second inclined blocks (306), a clamping block (303) is fixedly provided on opposite ends of two pairs of the plurality of first inclined blocks (305), a connecting rope (310) is fixedly provided on one side of the plurality of second inclined blocks (306), a limiting block (302) is fixedly provided on opposite ends of two pairs of the plurality of connecting ropes (310), and the outsides of the plurality of limiting blocks (302) are slidably provided on one side of the exterior of the connector (2).

2. The fast charging interface for an energy storage battery according to claim 1, characterized in that: The movable ring (301) is internally slidably arranged on one side of the exterior of the connector (2), and the exteriors of the plurality of second inclined blocks (306) are all slidably arranged on one side of the interior of the connector (2). A plurality of pins (304) are fixedly arranged on one side of the connector (2).

3. The fast charging interface for an energy storage battery according to claim 1, characterized in that: The first springs (308) are fixedly provided at opposite ends of the plurality of first inclined blocks (305), and the first springs (308) are fixedly provided at opposite ends of the plurality of first springs (308) on one side of the interior of the connector (2). The exteriors of the plurality of clamping blocks (303) are respectively sleeved inside the plurality of first springs (308).

4. The fast charging interface for an energy storage battery according to claim 1, characterized in that: A second spring (311) is fixedly provided at the lower ends of the plurality of limit blocks (302), and opposite ends of the plurality of second springs (311) are fixedly provided on one side inside the connector (2).

5. The fast charging interface for an energy storage battery according to claim 1, characterized in that: A plurality of card slots (307) are provided on one side of the interior of the connection port (4), and a plurality of card blocks (303) are slidably arranged in pairs at one end inside the card slots (307).

6. The fast charging interface for an energy storage battery according to claim 1, characterized in that: A plurality of limiting grooves (309) are provided on one side of the interior of the connection port (4), and a plurality of limiting blocks (302) are slidably arranged in pairs at one end inside the limiting grooves (309).

7. The fast charging interface for an energy storage battery according to claim 1, characterized in that: A compression spring (312) is fixedly provided on one side of the interior of the movable ring (301), and one side of the compression spring (312) is fixedly provided on one side of the exterior of the connector (2).