Lithium battery plug

By designing the hanging dust cover and card slot connection structure in the lithium battery plug, the problem of incomplete contact of the existing plug dust cover is solved, and more efficient charging and electrical components protection is achieved.

CN222995913UActive Publication Date: 2025-06-17ZHEJIANG YOUDUAN PRECISION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421924877.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The dust-proof cover of the existing lithium battery plug is connected to the outside of the torsion spring through the rotating shaft, which causes the dust-proof cover to be located outside the charging port when opened, resulting in incomplete contact between the plug and the charging port, which may cause arcs to damage the electrical components or reduce charging efficiency.

Method used

A lithium battery plug is designed, and its dustproof block is suspended on the outside of the plastic case through a connecting rope and connected to the plastic case through the design of the clamp and the card slot to ensure that the dustproof cover can effectively protect the charging port when in use.

Benefits of technology

Through this design, the dust-proof cover can effectively avoid the generation of electric arcs, protect electrical components, improve charging efficiency, and avoid the loss of dust-proof blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plugs, and discloses a lithium battery plug which is applied to a plastic shell, the front surface of the plastic shell is fixedly connected with a vertical block, a first insertion block is inserted in the vertical block, the right side of the first insertion block is fixedly connected with a dustproof block, and the back surface of the dustproof block is fixedly connected with a second insertion block. And the interior of the plastic shell is fixedly connected with two springs, the opposite sides of the two springs are fixedly connected with bases, and the opposite sides of the two bases are fixedly connected with clamping blocks. The lithium battery plug has the advantages of being good in charging effect and the like, and solves the problems that most existing plugs are provided with dustproof covers, but the dustproof covers are mostly connected to the outer sides of the plugs through rotating shafts and torsional springs, and the dustproof covers are located on the outer sides of charging ports when being opened, so that the plugs are not in complete contact with the charging ports, and the charging ports are damaged. And electric arc is caused, so that internal electric components are damaged or the charging efficiency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plugs, in particular to a lithium battery plug. Background Art

[0002] A lithium battery is a battery with lithium metal or lithium alloy as the positive / negative electrode material and using a non-aqueous electrolyte solution. Lithium batteries have the advantages of high storage energy density, long service life, high rated voltage, etc. Before use, a lithium battery needs to be charged through a plug.

[0003] Most of the existing plugs have a dust cover, but most of their dust covers are connected to the outside of the plug through a rotating shaft and a torsion spring. When the dust cover is opened, it will be located outside the charging port, resulting in incomplete contact between the plug and the charging port, which in turn causes an electric arc, damaging the internal electrical components or reducing the charging efficiency. Therefore, a lithium battery plug is proposed to solve the above problems. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a lithium battery plug, which has the advantages of good charging effect, etc., and solves the problem that most of the existing plugs have a dust cover, but most of their dust covers are connected to the outside of the plug through a rotating shaft and a torsion spring. When the dust cover is opened, it will be located outside the charging port, resulting in incomplete contact between the plug and the charging port, which in turn causes an electric arc, damaging the internal electrical components or reducing the charging efficiency.

[0006] (2) Technical Solutions

[0007] The technical solution for the utility model to solve the above technical problems is as follows: A lithium battery plug is applied to a plastic shell. A vertical block is fixedly connected to the front surface of the plastic shell. A first plug block is inserted into the vertical block. A dust-proof block is fixedly connected to the right side of the first plug block. A second plug block is fixedly connected to the back surface of the dust-proof block. Two springs are fixedly connected to the inside of the plastic shell. A base is fixedly connected to the opposite side of each of the two springs. A clamping block is fixedly connected to the opposite side of each of the two bases. Two card slots are formed in the inside of the second plug block. Connecting ropes are fixedly connected to the top of both the dust-proof block and the plastic shell.

[0008] The beneficial effects of the utility model are: Through the connecting rope, the dust-proof block can be suspended outside the plastic shell during use to avoid loss of the dust-proof block, and through the clamping block and the card slot, the dust-proof block can be connected to the plastic shell.

[0009] This lithium battery plug has the advantage of good charging effect.

[0010] Based on the above technical solutions, the present utility model can also be improved as follows.

[0011] Further, the second insertion block is trapezoidally arranged, and the two clamping blocks are adapted to the two clamping grooves.

[0012] The beneficial effect of adopting the above further solution is that through the clamping grooves, the clamping blocks can be clamped.

[0013] Further, the fronts of the two clamping blocks are both beveled and adapted to the second insertion block, and a first insertion pin is provided inside the plastic shell.

[0014] The beneficial effect of adopting the above further solution is that through the first insertion pin, the plastic shell can charge the charging port.

[0015] Further, a second insertion pin is provided inside the plastic shell, and a pull ring is rotatably connected to the outside of the plastic shell.

[0016] The beneficial effect of adopting the above further solution is that through the pull ring, the plastic shell can be hung on the wall or moved.

[0017] Further, a third insertion pin is provided inside the plastic shell, and a slot adapted to the second insertion block is provided inside the plastic shell.

[0018] The beneficial effect of adopting the above further solution is that through the slot, the second insertion block can be inserted into the inside of the plastic shell.

[0019] Further, a rubber shell is provided on the left side of the plastic shell, and handles located on the right side of the plastic shell are fixedly connected to the right sides of the two bases.

[0020] The beneficial effect of adopting the above further solution is that through the handles, the two bases can be moved. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a side cross-sectional view of the connection structure between the dust-proof block and the second insertion block of the present utility model;

[0023] Figure 3 is an enlarged view of the connection structure at A of the present utility model;

[0024] Figure 4 is a schematic structural diagram of the connection structure between the plastic shell and the connection rope of the present utility model.

[0025] In the figure: 1. Plastic shell; 2. Vertical block; 3. First insertion block; 4. Dust-proof block; 5. Second insertion block; 6. Spring; 7. Base; 8. Clamping block; 9. Card slot; 10. Connecting rope; 11. First insertion pin; 12. Second insertion pin; 13. Third insertion pin; 14. Pull ring; 15. Plastic case; 16. Slot; 17. Handle. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] In the embodiment, given by Figures 1-4 There is a lithium battery plug. The present invention is applied to the plastic shell 1. A vertical block 2 is fixedly connected to the front surface of the plastic shell 1. A first insertion block 3 is inserted into the inside of the vertical block 2. A dust-proof block 4 is fixedly connected to the right side of the first insertion block 3. A second insertion block 5 is fixedly connected to the back surface of the dust-proof block 4. Two springs 6 are fixedly connected to the inside of the plastic shell 1. The opposite sides of the two springs 6 are fixedly connected with bases 7. The opposite sides of the two bases 7 are fixedly connected with clamping blocks 8. Two card slots 9 are opened in the inside of the second insertion block 5. Connecting ropes 10 are fixedly connected to the tops of both the dust-proof block 4 and the plastic shell 1;

[0028] The second insertion block 5 is trapezoidally arranged, and the two clamping blocks 8 are adapted to the two card slots 9;

[0029] Through the card slot 9, the clamping block 8 can be clamped;

[0030] The front surfaces of the two clamping blocks 8 are both beveled and adapted to the second insertion block 5. A first insertion pin 11 is provided inside the plastic shell 1;

[0031] Through the first insertion pin 11, the plastic shell 1 can charge the charging port;

[0032] A second insertion pin 12 is provided inside the plastic shell 1. A pull ring 14 is rotatably connected to the outside of the plastic shell 1;

[0033] Through the pull ring 14, the plastic shell 1 can be hung on the wall or moved;

[0034] A third insertion pin 13 is provided inside the plastic shell 1. A slot 16 adapted to the second insertion block 5 is opened inside the plastic shell 1;

[0035] Through the slot 16, the second insertion block 5 can be inserted into the inside of the plastic shell 1;

[0036] On the left side of the plastic shell 1, there is a rubber shell 15, and on the right side of both bases 7, there is a handle 17 fixedly connected to the right side of the plastic shell 1;

[0037] Through the handle 17, the two bases 7 can be moved.

[0038] Working principle:

[0039] First step: Insert the first plug 3 into the inside of the vertical block 2, then move the dust-proof block 4 backward, so that the second plug 5 is inserted into the inside of the slot 16, and press the dust-proof block 4 forcefully, so that the second plug 5 contacts the inclined surface of the clamping block 8, and the two clamping blocks 8 move away from each other by the inclined surface force. When the second plug 5 is inserted to the required depth, the two clamping blocks 8 are pushed out by the acting force of the spring 6, and then the two clamping blocks 8 are clamped into the clamping slots 9;

[0040] Second step: When it is necessary to remove the dust-proof block 4, move the two handles 17, so that the two handles 17 drive the two bases 7 to move, and then the two bases 7 drive the two clamping blocks 8 to move away from each other and compress the spring 6. When the two clamping blocks 8 are moved out of the inside of the clamping slots 9, lift the right side of the dust-proof block 4, so that the first plug 3 is separated from the inside of the vertical block 2, and then take out the dust-proof block 4 to the front, so that the first pin 11, the second pin 12, and the third pin 13 are exposed. Then place the dust-proof block 4 aside, so that the dust-proof block 4 hangs at the bottom of the plastic shell 1 through the connecting rope 10, thereby avoiding the loss of the dust-proof block 4 and not affecting the charging of the charging port by the first pin 11, the second pin 12, and the third pin 13.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery plug, applied to a plastic case (1), characterized in that: The front side of the plastic shell (1) is fixedly connected with a vertical block (2), the interior of the vertical block (2) is plugged with a first plug-in block (3), the right side of the first plug-in block (3) is fixedly connected with a dust block (4), the back side of the dust block (4) is fixedly connected with a second plug-in block (5), the interior of the plastic shell (1) is fixedly connected with two springs (6), the opposite sides of the two springs (6) are fixedly connected with a base (7), the opposite sides of the two bases (7) are fixedly connected with a clamping block (8), the interior of the second plug-in block (5) is provided with two clamping slots (9), and the dust block (4) and the top of the plastic shell (1) are fixedly connected with a connecting rope (10).

2. A lithium battery plug according to claim 1, characterized in that: The second insert block (5) is arranged in a trapezoidal shape, and the two clamping blocks (8) are matched with the two clamping slots (9).

3. A lithium battery plug according to claim 1, characterized in that: The front faces of the two clamping blocks (8) are both inclined and matched with the second plug-in block (5), and a first plug pin (11) is provided inside the plastic shell (1).

4. A lithium battery plug according to claim 3, characterized in that: A second plug pin (12) is provided inside the plastic shell (1), and a pull ring (14) is rotatably connected to the outside of the plastic shell (1).

5. A lithium battery plug according to claim 1, characterized in that: A third plug pin (13) is provided inside the plastic shell (1), and a slot (16) adapted to the second plug block (5) is provided inside the plastic shell (1).

6. A lithium battery plug according to claim 1, characterized in that: A plastic shell (15) is provided on the left side of the plastic shell (1), and the right sides of the two bases (7) are fixedly connected with a handle (17) located on the right side of the plastic shell (1).