Gallium nitride charger with jack protection structure

By designing the telescopic mechanism and clamping mechanism in the gallium nitride charger, the problem of easily exposed charger jacks when not in use is solved, and the protection of the jacks and the stability of the USB interface are improved.

CN222915311UActive Publication Date: 2025-05-27SHENZHEN WORLD EXPO DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202421769384.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-27
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The jack of the gallium nitride charger is easily exposed when not in use, resulting in dust accumulation and affecting the normal use of the charger.

Method used

A gallium nitride charger with a jack protection structure is designed, and a telescopic mechanism and a clamping mechanism are used. The telescopic mechanism realizes the jack protection through the fitting of the ring, cylinder and baffle. The clamping mechanism improves the stability of the USB interface through the fitting of the worm, worm gear and rubber strip.

Benefits of technology

Effectively prevent dust from entering the jack, extend the service life of the charger, and improve the insertion stability of the USB interface to avoid falling off easily.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gallium nitride charger with a jack protection structure. The gallium nitride charger comprises a telescoping mechanism and a charger body installed on one side of the telescoping mechanism. A clamping mechanism and a USB interface mounted on one side of the clamping mechanism are arranged on the surface of the telescopic mechanism; the telescopic mechanism comprises a circular ring, arc grooves are symmetrically formed in the left side and the right side of the interior of the circular ring, and cylinders are slidably connected into the two arc grooves; wherein one end of the cylinder is fixedly connected with a limiting piece, one side of the limiting piece is connected with the circular ring in an attached mode, the other end of the cylinder is fixedly connected with a baffle, through the arrangement of the telescopic mechanism, jacks of the charger body can be protected when the charger body is not used, dust and other substances are prevented from entering the jacks, and normal use of the charger body is not affected; by arranging the clamping mechanism, the inserting stability of the USB interface can be improved, and the situation that the USB interface is prone to falling off under the action of external force is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a gallium nitride charger with a jack protection structure. Background Technique

[0002] The gallium nitride charger uses gallium nitride instead of the original relatively large silicon as the substrate, which can effectively reduce the volume of the charger. However, the gallium nitride chargers on the market do not have an anti-detachment structure. On the one hand, the connection stability between the gallium nitride charger and the socket is poor. On the other hand, the connection stability between the charging cable and the gallium nitride charger is poor, thus affecting the normal use of the gallium nitride charger and having poor practicability.

[0003] Publication No. CN218182614U discloses a gallium nitride charger with an anti-detachment structure. After the charging cable is plugged into the gallium nitride charger, move the movable connecting plate, so that the axial limiting block contacts the side of the charging cable, and at the same time, the longitudinal limiting block contacts the bottom of the charging cable, playing an anti-detachment effect, greatly reducing the occurrence of the phenomenon that the charging cable falls off from the socket of the gallium nitride charger. In addition, after the plug is inserted into the socket, it is adsorbed by the vacuum suction cup, making the gallium nitride charger not easy to be disconnected from the socket, with strong practicability. However, the following problems still exist in the actual use of this patent:

[0004] Although this gallium nitride charger with an anti-detachment structure moves the movable connecting plate, so that the axial limiting block contacts the side of the charging cable, and at the same time, the longitudinal limiting block contacts the bottom of the charging cable, playing an anti-detachment effect. However, when the charging cable is pulled out when the charger is not in use, the charger jack is exposed to the air for a long time, which is likely to cause dust to accumulate in the jack, thus affecting the normal use of the charger.

[0005] A gallium nitride charger with a jack protection structure is proposed to solve the problems mentioned above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a gallium nitride charger with a jack protection structure to solve the problem that currently, by moving the movable connecting plate, the axial limiting block contacts the side of the charging cable, and at the same time, the longitudinal limiting block contacts the bottom of the charging cable, playing an anti-detachment effect. However, when the charging cable is pulled out when the charger is not in use, the charger jack is exposed to the air for a long time, which is likely to cause dust to accumulate in the jack, thus affecting the normal use of the charger as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A gallium nitride charger with a jack protection structure includes a telescopic mechanism and a charger body installed on one side of the telescopic mechanism;

[0008] A clamping mechanism is provided on the surface of the telescopic mechanism, and a USB interface is installed on one side of the clamping mechanism;

[0009] It further includes:

[0010] The telescopic mechanism includes a circular ring, arc grooves are symmetrically opened on the left and right sides inside the circular ring, and cylinders are slidably connected inside the two arc grooves;

[0011] Wherein, one end of the cylinder is fixedly connected with a limiting piece, one side of the limiting piece is in fit connection with the circular ring, and the other end of the cylinder is fixedly connected with a baffle;

[0012] Wherein, the side of the baffle away from the circular ring is slidably connected with the charger body, and limiting plates are fixedly connected to both sides of the charger body close to the baffle.

[0013] Preferably, one side of the limiting plate is rotatably connected with the circular ring, and the other side of the limiting plate is slidably connected with the baffle.

[0014] Preferably, the clamping mechanism includes a fixed frame, one side of the fixed frame is fixedly connected with the circular ring, and a worm is rotatably connected to one end inside the fixed frame.

[0015] Preferably, one end of the worm penetrates through the fixed frame and is fixedly connected with a handle, and a worm gear is meshed on one side of the worm.

[0016] Preferably, a threaded rod is fixedly connected to the central position inside the worm gear, and the left and right ends of the threaded rod are rotatably connected to the fixed frame.

[0017] Preferably, a threaded sleeve is threadedly connected to the outside of the threaded rod, and a rubber strip is fixedly connected to the top of the threaded sleeve.

[0018] Preferably, one side of the rubber strip is in fit connection with the USB interface, and one end of the USB interface is snap-fitted with the charger body.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this gallium nitride charger provided with a jack protection structure, by setting the telescopic mechanism, the jack of the charger body can be protected when the charger body is not in use, preventing dust and other substances from entering the jack and thus affecting the normal use of the charger body. By setting the clamping mechanism, the stability of the insertion of the USB interface can be improved, avoiding the situation that the USB interface easily falls off under the action of external force. The specific content is as follows:

[0020] 1. By setting up a telescopic mechanism, it is possible to protect the jack of the charger body when the charger body is not in use, preventing substances such as dust from entering the jack and thus affecting the normal use of the charger body. By rotating the ring, the cylinder is driven to move in the arc groove and the baffle is driven to move. At the same time, by using the limit plate to limit the baffle, the baffle can be moved left and right in the horizontal direction. When the two baffles move outwards simultaneously, the jack of the charger body can be exposed, facilitating the insertion of the USB interface.

[0021] 2. By setting up a clamping mechanism, the stability of the USB interface insertion can be improved, avoiding the situation where the USB interface easily falls off under the action of external forces. By driving the worm to rotate through the handle, using the meshing effect between the worm and the worm wheel, the threaded rod is driven to rotate. By using the threaded action between the threaded rod and the threaded sleeve, the rubber strip is driven to move left and right in the horizontal direction. By using the two rubber strips to clamp and limit the USB interface simultaneously, the stability of the USB interface insertion can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 for the present utility model Figure 1 is a schematic side view structure diagram;

[0024] Figure 3 for the present utility model Figure 2 is an enlarged structure diagram at A in the present utility model;

[0025] Figure 4 for the present utility model Figure 2 is an enlarged structure diagram at B in the present utility model;

[0026] Figure 5 for the present utility model Figure 3 is an enlarged structure diagram at C in the present utility model;

[0027] Figure 6 for the present utility model Figure 4 is an enlarged structure diagram at D in the present utility model;

[0028] Figure 7 for the present utility model Figure 6 is a schematic side view sectional structure diagram of the fixed frame in the present utility model.

[0029] In the figure: 1, telescopic mechanism; 101, ring; 102, arc groove; 103, cylinder; 104, limit piece; 105, baffle; 106, charger body; 107, limit plate; 2, clamping mechanism; 201, fixed frame; 202, worm; 203, handle; 204, worm wheel; 205, threaded rod; 206, threaded sleeve; 207, rubber strip; 208, USB interface. Detailed implementation mode

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1-7 , the present utility model provides a technical solution: a gallium nitride charger with a jack protection structure, including a telescopic mechanism 1 and a charger body 106 installed on one side of the telescopic mechanism 1; a clamping mechanism 2 is arranged on the surface of the telescopic mechanism 1, and a USB interface 208 is installed on one side of the clamping mechanism 2; the telescopic mechanism 1 includes a circular ring 101, arc grooves 102 are symmetrically arranged on the left and right sides inside the circular ring 101, and a cylinder 103 is slidably connected inside the two arc grooves 102. By using the cooperation between the arc groove 102 and the cylinder 103, the baffle 105 can be driven to move;

[0032] Among them, one end of the cylinder 103 is fixedly connected with a limit piece 104, one side of the limit piece 104 is attached to the circular ring 101, and the other end of the cylinder 103 is fixedly connected with a baffle 105. By setting the limit piece 104, the circular ring 101 can be prevented from falling off the device;

[0033] Among them, the side of the baffle 105 away from the circular ring 101 is slidably connected with the charger body 106. Limit plates 107 are fixedly connected to both sides of the charger body 106 close to the baffle 105. By using the limit of the limit plates 107 on the baffle 105, the baffle 105 can be prevented from falling off the charger body 106. One side of the limit plate 107 is rotatably connected with the circular ring 101, and the other side of the limit plate 107 is slidably connected with the baffle 105. The circular ring 101 is arranged at the upper and lower ends on one side of the charger body 106;

[0034] The clamping mechanism 2 includes a fixed frame 201, the fixed frames 201 are symmetrically arranged on both sides of the center position of the circular ring, one side of the fixed frame 201 is fixedly connected with the circular ring 101, one end inside the fixed frame 201 is rotatably connected with a worm 202, one end of the worm 202 penetrates through the fixed frame 201 and is fixedly connected with a handle 203, and a worm gear 204 is meshed on one side of the worm 202. By driving the worm 202 to rotate through the handle 203, and using the meshing action between the worm 202 and the worm gear 204, the threaded rod 205 is driven to rotate;

[0035] A threaded rod 205 is fixedly connected to the central position inside the worm gear 204. Both the left and right ends of the threaded rod 205 are rotatably connected to the fixed frame 201. By providing the fixed frame 201, the position of the threaded rod 205 can be limited.

[0036] A threaded sleeve 206 is threadedly connected to the outside of the threaded rod 205. The top end of the threaded sleeve 206 is fixedly connected to a rubber strip 207. By utilizing the threaded action between the threaded rod 205 and the threaded sleeve 206, the rubber strip 207 is driven to move left and right in the horizontal direction, and the two rubber strips 207 are used to clamp and limit the USB interface 208 simultaneously.

[0037] One side of the rubber strip 207 is in fit connection with the USB interface 208. One end of the USB interface 208 is in snap connection with the charger body 106. A jack is provided inside the charger body 106 near the USB interface 208 to facilitate the insertion of the USB interface 208.

[0038] Working principle: Before using this gallium nitride charger with a jack protection structure, it is necessary to first check the overall condition of the device to ensure that it can work properly. According to Figure 1 - Figure 7 As shown, first, the rotation of the ring 101 drives the cylinder 103 to move in the arc groove 102 and drives the baffle 105 to move. At the same time, by utilizing the limitation of the baffle 105 by the limit plate 107, the baffle 105 can be realized to move left and right in the horizontal direction. When the two baffles 105 move outwards simultaneously, the jack of the charger body 106 can be exposed, facilitating the insertion of the USB interface 208.

[0039] Secondly, the handle 203 drives the worm 202 to rotate. By utilizing the meshing action between the worm 202 and the worm gear 204, the threaded rod 205 is driven to rotate. By utilizing the threaded action between the threaded rod 205 and the threaded sleeve 206, the rubber strip 207 is driven to move left and right in the horizontal direction, and the two rubber strips 207 are used to clamp and limit the USB interface 208 simultaneously, thereby improving the stability of the insertion of the USB interface 208.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gallium nitride charger with a socket protection structure, comprising a telescopic mechanism (1), and a charger body (106) mounted on one side of the telescopic mechanism (1); The surface of the telescopic mechanism (1) is provided with a clamping mechanism (2), and a USB interface (208) installed on one side of the clamping mechanism (2); It is characterized in that Also includes: The telescopic mechanism (1) comprises a circular ring (101), arc grooves (102) are symmetrically provided on the left and right sides of the circular ring (101), and cylinders (103) are slidably connected inside the two arc grooves (102); One end of the cylinder (103) is fixedly connected to a limiting plate (104), one side of the limiting plate (104) is fitted and connected to the ring (101), and the other end of the cylinder (103) is fixedly connected to a baffle (105); The side of the baffle (105) away from the ring (101) is slidably connected to the charger body (106), and both sides of the charger body (106) close to the baffle (105) are fixedly connected to the limiting plates (107).

2. A gallium nitride charger with a jack protection structure according to claim 1, characterized in that: One side of the limiting plate (107) is rotatably connected to the ring (101), and the other side of the limiting plate (107) is slidably connected to the baffle (105).

3. A gallium nitride charger with a jack protection structure according to claim 1, characterized in that: The clamping mechanism (2) comprises a fixed frame (201), one side of the fixed frame (201) is fixedly connected to the ring (101), and one end inside the fixed frame (201) is rotatably connected to a worm (202).

4. A gallium nitride charger with a jack protection structure according to claim 3, characterized in that: One end of the worm (202) passes through the fixed frame (201) and is fixedly connected to a handle (203), and one side of the worm (202) is meshingly connected to a worm wheel (204).

5. A gallium nitride charger with a jack protection structure according to claim 4, characterized in that: A threaded rod (205) is fixedly connected to the center position inside the worm wheel (204), and both left and right ends of the threaded rod (205) are rotatably connected to the fixed frame (201).

6. A gallium nitride charger with a jack protection structure according to claim 5, characterized in that: The outer side of the threaded rod (205) is threadedly connected to a threaded sleeve (206), and the top end of the threaded sleeve (206) is fixedly connected to a rubber strip (207).

7. A gallium nitride charger with a jack protection structure according to claim 6, characterized in that: One side of the rubber strip (207) is fitted and connected to the USB interface (208), and one end of the USB interface (208) is snap-fitted and connected to the charger body (106).

Citation Information

Patent Citations

  • Gallium nitride charger with anti-falling structure

    CN218182614U