Foldable gallium nitride charger

By introducing an L-shaped baffle, a limiting mechanism, and a sealing element into the gallium nitride charger, the waterproof and dustproof problems in the prior art are solved, the pins and pin slots are sealed, and the dustproof and waterproof performance of the charger is improved.

CN224288721UActive Publication Date: 2026-05-26SHENZHEN XIWEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XIWEI TECH CO LTD
Filing Date
2025-02-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing gallium nitride chargers with foldable structures are not waterproof and dustproof, making it easy for external water and dust to enter the charger.

Method used

The design employs an L-shaped baffle, a limiting mechanism, and a sealing element. Through the cooperation of rotation and the limiting groove, the pin and pin groove are sealed, improving dustproof and waterproof performance.

Benefits of technology

It achieves an effective seal between the pins and the pin slots, improving the charger's dustproof and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gallium nitride chargers, in particular to a foldable gallium nitride charger, which comprises a charger body and pins, two adjacent sides of the charger body are respectively provided with a first groove and a second groove, a pin groove is arranged in the first groove, and the pins are rotatably arranged in the pin groove; the socket further comprises an L-shaped baffle, the two sides of the L-shaped baffle are arranged in the first groove and the second groove respectively, one end of the L-shaped baffle is rotationally connected with the middle of the second groove through a rotating shaft, and the L-shaped baffle is used for protecting and sealing the pin groove. The limiting mechanisms are arranged on the upper side and the lower side of the L-shaped baffle and used for limiting the L-shaped baffle; the sealing piece is arranged on the side, close to the plug pin, of the L-shaped baffle and used for improving the sealing performance of the plug pin groove, the limiting mechanism comprises a limiting column, and the upper side and the lower side of the L-shaped baffle are each provided with a circular cavity. According to the utility model, the pins and the pin grooves are sealed, and the dustproof and waterproof performance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gallium nitride charger technology, specifically a foldable gallium nitride charger. Background Technology

[0002] With the continuous development of IoT technology and mobile electronic devices, mobile terminal devices and smart consumer electronics are being used more and more frequently, resulting in faster power consumption. Consequently, the demand for gallium nitride (GaN) chargers is expanding, and their application scenarios are diversifying. Gallium nitride is a compound of nitrogen and gallium, possessing semiconductor properties. It was initially used in light-emitting diodes (LEDs). Belonging to the same periodic group as commonly used silicon, it has high hardness, a high melting point, and strong stability. Gallium nitride is an important semiconductor material for developing microelectronic devices, featuring wide bandgap and high thermal conductivity. When used in chargers, it can be compatible with small transformers and high-power devices, offering high charging efficiency.

[0003] In existing technologies, gallium nitride chargers using foldable structures have gaps in the folding structure and lack waterproof and dustproof sealing, allowing external water and dust to easily enter the charger through these gaps. Therefore, we have introduced a foldable gallium nitride charger. Utility Model Content

[0004] The purpose of this invention is to provide a foldable gallium nitride charger that achieves sealing of the pins and pin slots, improving dust and water resistance, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A foldable gallium nitride charger includes a charger body and plugs. The charger body has a first groove and a second groove on its adjacent sides, and the first groove has a plug slot. The plug is rotatably disposed in the plug slot.

[0007] Also includes:

[0008] The L-shaped baffle has two sides respectively set in the first groove and the second groove. One end of the L-shaped baffle is rotatably connected to the middle of the second groove through a rotating shaft, which is used to provide protection and sealing for the pin groove.

[0009] The limiting mechanism is located on the upper and lower sides of the L-shaped baffle and is used to limit the movement of the L-shaped baffle.

[0010] A sealing element is located on the side of the L-shaped baffle near the pin to improve the sealing performance of the pin groove.

[0011] As a further embodiment of this utility model, the limiting mechanism includes a limiting post, and the L-shaped baffle is provided with circular cavities on both the upper and lower sides, and the two circular cavities are provided with through holes on opposite sides, and the limiting post is slidably disposed in the through holes.

[0012] One end of the limiting post extends into the circular cavity and is fixedly provided with a circular block. A spring is fixedly provided on the other side of the circular block. The groove wall of the second groove is provided with multiple limiting grooves that cooperate with the limiting post.

[0013] As a further embodiment of this utility model, the end of the limiting post located outside the L-shaped baffle is provided with a round head.

[0014] As a further embodiment of this invention, the diameter of the circular block is larger than the diameter of the through hole, which is used to prevent the limiting post from detaching from the through hole.

[0015] As a further embodiment of this invention, the spring is always in a compressed state, which is used to ensure that the limiting post is always engaged with the limiting groove.

[0016] As a further embodiment of this invention, the sealing element is a high-temperature resistant rubber ring, which improves its service life.

[0017] As a further embodiment of this utility model, the end of the L-shaped baffle that mates with the first groove is provided with a pull groove to facilitate opening the L-shaped baffle.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This foldable gallium nitride charger, through a combination of a second groove, a limiting groove, an L-shaped baffle, a pull groove, a charger body, pins, pin slots, a first groove, a spring, a round block, a limiting post, and a seal, pushes the pull groove, which in turn moves the L-shaped baffle. The L-shaped baffle rotates around a pivot, exposing the pins and pin slots, allowing the pins to rotate 90° for use. The seal on the L-shaped baffle no longer presses against the first and second grooves. The limiting groove, through a round head, causes the limiting post on the L-shaped baffle to slide out. The limiting post, through a round block, compresses the spring. When the L-shaped baffle rotates 180°, it causes the limiting post to engage with the corresponding limiting groove. When the charger is not in use, the L-shaped baffle is reset, and the seal on the L-shaped baffle then presses against the first and second grooves, thus sealing the pins and pin slots and improving dust and water resistance. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a foldable gallium nitride charger.

[0021] Figure 2 This is a schematic diagram of the structure of the L-shaped baffle after it is opened in this utility model.

[0022] Figure 3 This is a schematic diagram of the limiting mechanism.

[0023] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the middle.

[0024] In the diagram: 1. Second groove; 2. Limiting groove; 3. L-shaped baffle; 4. Pull groove; 5. Charger body; 6. Pin; 7. Pin groove; 8. First groove; 9. Spring; 10. Round block; 11. Limiting post; 12. Seal. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution:

[0027] A foldable gallium nitride charger includes a charger body 5 and a plug 6. The charger body 5 has a first groove 8 and a second groove 1 on its adjacent sides, and a plug groove 7 is provided in the first groove 8. The plug 6 is rotatably disposed in the plug groove 7.

[0028] Also includes:

[0029] L-shaped baffle 3, with its two sides respectively set in the first groove 8 and the second groove 1, and one end of the L-shaped baffle 3 rotatably connected to the middle of the second groove 1 via a rotating shaft, is used to provide protection and sealing for the pin groove 7;

[0030] A limiting mechanism is provided on the upper and lower sides of the L-shaped baffle 3 to limit the movement of the L-shaped baffle 3;

[0031] The sealing element 12 is located on the side of the L-shaped baffle 3 near the pin 6 to improve the sealing performance of the pin groove 7.

[0032] Reference Figure 4 The limiting mechanism includes a limiting post 11. The L-shaped baffle 3 has circular cavities on both the upper and lower sides, and the two circular cavities have through holes on opposite sides. The limiting post 11 is slidably disposed in the through holes.

[0033] One end of the limiting post 11 extends into the circular cavity and is fixedly provided with a circular block 10. A spring 9 is fixedly provided on the other side of the circular block 10. The groove wall of the second groove 1 is provided with multiple limiting grooves 2 that cooperate with the limiting post 11.

[0034] Reference Figure 4 The limiting post 11 has a round head at one end outside the L-shaped baffle 3.

[0035] Reference Figure 4 The diameter of the round block 10 is larger than the diameter of the through hole, which is used to prevent the limiting post 11 from disengaging from the through hole.

[0036] Reference Figure 4 The spring 9 is always in a compressed state, which is used to keep the limiting post 11 always engaged with the limiting groove 2.

[0037] Reference Figure 1 and Figure 2 The sealing element 12 is made of high-temperature resistant rubber ring, which improves its service life.

[0038] Reference Figure 1 The L-shaped baffle 3 has a pull groove 4 at one end that mates with the first groove 8, which facilitates opening the L-shaped baffle 3.

[0039] When using the charger, push the pull groove 4, which moves the L-shaped baffle 3. The L-shaped baffle 3 rotates around the pivot, exposing the pin 6 and pin slot 7. The pin 6 can be rotated 90° for use. The seal 12 on the L-shaped baffle 3 no longer abuts against the first groove 8 and the second groove 1. The limiting groove 2 drives the limiting post 11 on the L-shaped baffle 3 to slide out through the round head. The limiting post 11 compresses the spring 9 through the round block 10. When the L-shaped baffle 3 rotates 180°, the L-shaped baffle 3 drives the limiting post 11 to engage in the corresponding limiting groove 2. When the charger is not in use, reset the L-shaped baffle 3. The seal 12 on the L-shaped baffle 3 can then abut against the first groove 8 and the second groove 1, thereby sealing the pin 6 and pin slot 7 and improving dustproof and waterproof performance.

[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foldable gallium nitride charger, comprising a charger body and plugs, characterized in that: The charger body has a first groove and a second groove on its adjacent sides, respectively. The first groove has a pin slot, and the pin is rotatably disposed in the pin slot. Also includes: The L-shaped baffle has two sides respectively set in the first groove and the second groove. One end of the L-shaped baffle is rotatably connected to the middle of the second groove through a rotating shaft, which is used to provide protection and sealing for the pin groove. The limiting mechanism is located on the upper and lower sides of the L-shaped baffle and is used to limit the movement of the L-shaped baffle. A sealing element is provided on the side of the L-shaped baffle near the pin to improve the sealing performance of the pin groove; The limiting mechanism includes a limiting post. The L-shaped baffle has circular cavities on both the upper and lower sides, and the two circular cavities have through holes on opposite sides. The limiting post is slidably disposed in the through holes. One end of the limiting post extends into the circular cavity and is fixedly provided with a circular block. A spring is fixedly provided on the other side of the circular block. The groove wall of the second groove is provided with multiple limiting grooves that cooperate with the limiting post.

2. A foldable gallium nitride charger according to claim 1, characterized in that: The limiting post has a rounded head at one end outside the L-shaped baffle to facilitate the limiting post sliding out of the limiting groove.

3. A foldable gallium nitride charger according to claim 2, characterized in that: The diameter of the circular block is larger than the diameter of the through hole, which is used to prevent the limiting post from detaching from the through hole.

4. A foldable gallium nitride charger according to claim 3, characterized in that: The spring is always in a compressed state, which is used to keep the limiting post always engaged with the limiting groove.

5. A foldable gallium nitride charger according to claim 4, characterized in that: The sealing element is made of high-temperature resistant rubber ring, which improves its service life.

6. A foldable gallium nitride charger according to claim 5, characterized in that: The L-shaped baffle has a groove at one end that mates with the first groove, which facilitates opening the L-shaped baffle.