USB connector with stable signal transmission

By introducing waterproof cover, sealing ring, bolts and heat sinks into the USB connector, the problems of unsolid connection, poor waterproofness, poor heat dissipation effect and easy damage to the wire are solved, and the effect of firmer connection, waterproof, fireproof and prolonging the life of the wire is achieved.

CN223156367UActive Publication Date: 2025-07-25GUANGDONG WANLIAN TECH CO LTD
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Patent Information

Application Number
CN202422278651.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-25
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing USB connectors are not connected firmly, easily pulled open by external forces, and are not waterproof, which poses a potential short circuit; it is easy to generate heat during long-term use, poor heat dissipation effect, and there is a potential fire risk; the wire connections are easily broken or damaged, affecting the service life.

Method used

A USB connector structure with a waterproof cover, sealing ring, bolts and heat sink is designed. The screw sleeve is screwed into the screw sleeve to make the clamping handle snap into the fixing hole, forming a clamping effect and increasing the connection firmness; at the same time, the heat sink is used to absorb and diffuse heat, and the wire sheath protects the wire connection to prevent breakage or damage.

Benefits of technology

It realizes the waterproof and firm connection of the USB connector, prevents short circuits and fires, extends the service life of the wire connections, and improves the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a USB connector with stable signal transmission, which belongs to the technical field of connectors and comprises a USB base and a USB socket, a waterproof cover is fixedly connected to the end of the USB base, a sealing ring is mounted at the edge of the interior of the waterproof cover, bolts are inserted into the upper side and the lower side of the inner side wall of the waterproof cover, and the USB socket is inserted into the waterproof cover. An insertion shell is fixedly connected to the middle of the inner side wall of the waterproof cover, a fixing hole is formed in the upper surface of the insertion shell, an insertion groove and a screw sleeve are arranged at the end of the USB socket, a clamping handle is installed on the inner top wall of the insertion groove, the clamping handle is elastic and matched with the fixing hole, and cooling fins are installed on the surface of the insertion groove; the USB connector has a waterproof function and is firm in connection, heat dissipation treatment can be performed on the USB connector, the USB connector is prevented from being on fire due to high temperature, the connecting position of the electric wire and the USB socket and the connecting position of the electric wire and the USB base are protected, the connecting position of the electric wire is prevented from being broken or damaged due to long-term use, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and particularly relates to a USB connector with stable signal transmission. Background Art

[0002] As one of the important interface technologies in modern electronic devices, the background technology of USB connectors covers aspects such as origin, development process, technical characteristics, and application fields. Since USB 1.0, the USB standard has undergone multiple iterations, and the latest USB4 supports a data transmission rate of up to 40 Gbps.

[0003] When the existing USB connectors are connected, they are usually not firmly connected, easily pulled apart by external forces, and prone to short circuits due to contact with moisture, without waterproof performance, posing safety hazards. Secondly, they are prone to heat generation after long-term use, with poor heat dissipation and fire hazards. Moreover, the wires at the connection of the USB connectors are prone to breakage or damage, affecting the service life, etc. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a USB connector with stable signal transmission, aiming to solve the problems in the existing technology that the connection is usually not firm, easily pulled apart by external forces, prone to short circuits due to contact with moisture, without waterproof performance, posing safety hazards, secondly, prone to heat generation after long-term use, with poor heat dissipation and fire hazards, and the wires at the connection of the USB connectors are prone to breakage or damage, affecting the service life, etc.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A USB connector with stable signal transmission, including a USB base and a USB socket. A waterproof cover is fixedly connected to the end of the USB base. A sealing ring is installed at the edge inside the waterproof cover. Bolts are inserted into the upper and lower sides of the inner wall of the waterproof cover. A plug housing is fixedly connected to the middle of the inner wall of the waterproof cover. A fixing hole is opened on the upper surface of the plug housing. A slot and a screw sleeve are provided at the end of the USB socket. A clamping handle is installed on the top wall inside the slot. The clamping handle has elasticity and is adapted to the fixing hole. A heat sink is sleeved on the surface of the screw sleeve, and the heat sink is fixedly installed with the USB socket.

[0006] Preferably, a first wire sheath is fixedly connected to one end of the USB base, and a second wire sheath is fixedly connected to one end of the USB socket.

[0007] Preferably, a first insulator is fixedly installed inside the plug housing, and several first conductive terminals are installed inside the first insulator.

[0008] Preferably, a second insulator is fixedly installed inside the slot, and a plurality of second conductive terminals are installed inside the second insulator.

[0009] Preferably, the bolt includes a screw and a nut, and the screw is fixedly connected to the nut.

[0010] Preferably, the screw penetrates through one side of the waterproof cover, and the screw is threadedly connected to the inside of the screw sleeve.

[0011] Preferably, the plug housing is adapted to the slot, the plug housing is inserted into the slot, the USB socket is adapted to the waterproof cover, and the USB socket is inserted into the waterproof cover.

[0012] Preferably, the screw sleeve is adapted to the screw, and the screw sleeve penetrates through the inside of the heat sink.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] First, for the USB connector with stable signal transmission, after the bolt is screwed into the screw sleeve, the USB socket and the waterproof cover approach each other, the clamping handle deforms, so that the clamping handle is clamped into the fixing hole to form a clamping effect and squeeze the sealing ring. On the one hand, the USB connector has a waterproof function, and on the other hand, the connection of the USB connector is more firm.

[0015] Second, for the USB connector with stable signal transmission, through the setting of the heat sink, the internal heat of the USB connector can be absorbed, and then the absorbed heat is dissipated to the outside through the heat sink to dissipate heat from the USB connector and prevent the USB connector from catching fire due to high temperature.

[0016] Third, for the USB connector with stable signal transmission, through the setting of the first wire sheath and the second wire sheath, the second wire sheath protects the connection between the wire and the USB socket, and the first wire sheath protects the connection between the wire and the USB base, preventing the wire connection from breaking or being damaged due to long-term use and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is one of the exploded structural schematic diagrams of the present utility model;

[0019] Figure 2 is the second exploded structural schematic diagram of the present utility model;

[0020] Figure 3 Schematic three-dimensional structure diagram of the present utility model;

[0021] Figure 4 Schematic sectional structure diagram of the present utility model;

[0022] Figure 5 Schematic bottom view structure diagram of the USB socket of the present utility model;

[0023] Figure 6 Schematic top view structure diagram of the USB base of the present utility model.

[0024] In the figure: 1. USB base; 2. USB socket; 3. Plug housing; 4. Fixing hole; 5. Waterproof cover; 6. Bolt; 601. Screw; 602. Nut; 7. Slot; 8. Screw sleeve; 9. Clamping handle; 10. Heat sink; 11. First wire sheath; 12. Second wire sheath; 13. First insulator; 14. First conductive terminal; 15. Second insulator; 16. Second conductive terminal; 17. Sealing ring. Specific embodiments

[0025] 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.

[0026] Embodiment

[0027] Please refer to Figure 1-6 , the present utility model provides the following technical solutions: A USB connector with stable signal transmission, including a USB base 1 and a USB socket 2. A waterproof cover 5 is fixedly connected to the end of the USB base 1. A sealing ring 17 is installed at the edge inside the waterproof cover 5. Bolts 6 are inserted into both the upper and lower sides of the inner side wall of the waterproof cover 5. An insertion shell 3 is fixedly connected to the middle of the inner side wall of the waterproof cover 5. A fixing hole 4 is opened on the upper surface of the insertion shell 3. A slot 7 and a screw sleeve 8 are provided at the end of the USB socket 2. A clamping handle 9 is installed on the top wall inside the slot 7. The clamping handle 9 has elasticity and is adapted to the fixing hole 4. A heat sink 10 is sleeved on the surface of the screw sleeve 8, and the heat sink 10 is fixedly installed with the USB socket 2.

[0028] In a specific embodiment of the present utility model, when the bolt 6 is screwed into the inside of the screw sleeve 8, the USB socket 2 and the waterproof cover 5 approach each other, the clamping handle 9 deforms, and the clamping handle 9 snaps into the inside of the fixing hole 4 to form a clamping effect and squeeze the sealing ring 17. On the one hand, the USB connector has a waterproof function, and on the other hand, the USB connector is more firmly connected during connection. Through the arrangement of the heat sink 10, the heat of the slot 7 can be transferred to the outside world to prevent the USB connector from catching fire due to high temperature and play a role in heat dissipation.

[0029] Specifically, one end of the USB base 1 is fixedly connected with a first wire sheath 11, and one end of the USB socket 2 is fixedly connected with a second wire sheath 12.

[0030] In this embodiment: Through the arrangement of the first wire sheath 11 and the second wire sheath 12, the connection parts of the wire and the USB socket 2 and the connection parts of the wire and the USB base 1 are protected, preventing the wire connection parts from breaking or being damaged due to long-term use and extending the service life.

[0031] Specifically, a first insulator 13 is fixedly installed inside the plug housing 3, and a plurality of first conductive terminals 14 are installed inside the first insulator 13.

[0032] Specifically, a second insulator 15 is fixedly installed inside the slot 7, and a plurality of second conductive terminals 16 are installed inside the second insulator 15.

[0033] In this embodiment: During use, the first insulator 13 and the second insulator 15 are connected and used in cooperation, and the first conductive terminals 14 and the second conductive terminals 16 are connected and used in cooperation.

[0034] Specifically, the bolt 6 includes a screw 601 and a nut 602, and the screw 601 is fixedly connected to the nut 602.

[0035] Specifically, the screw 601 penetrates through one side of the waterproof cover 5, and the screw 601 is threadedly connected to the inside of the screw sleeve 8.

[0036] In this embodiment: During use, the nut 602 is rotated, the nut 602 drives the screw 601 to rotate, and the screw 601 is screwed into the inside of the screw sleeve 8.

[0037] Specifically, the plug housing 3 is adapted to the slot 7, the plug housing 3 is inserted into the inside of the slot 7, the USB socket 2 is adapted to the waterproof cover 5, and the USB socket 2 is inserted into the inside of the waterproof cover 5.

[0038] Specifically, the screw sleeve 8 is adapted to the screw 601, and the screw sleeve 8 penetrates through the inside of the heat sink 10.

[0039] A USB connector with stable signal transmission. The working principle and usage process of the present utility model are as follows:

[0040] When the USB connector is connected, the connection is usually not firm, easily torn apart by external forces, and prone to short - circuit due to contact with moisture. It does not have waterproof performance and there are safety hazards. When the bolt 6 is screwed into the interior of the screw sleeve 8, the USB socket 2 and the waterproof cover 5 approach each other, the clamping handle 9 deforms, so that the clamping handle 9 is clamped into the fixing hole 4 to form a clamping effect, and the sealing ring 17 is extruded. On the one hand, the USB connector has a waterproof function, and on the other hand, the connection of the USB connector is more firm.

[0041] When the USB connector is connected, it is prone to heat up due to long - term use, and the cooling and heat - dissipation effect is poor, there are fire hazards. Through the setting of the heat sink 10, the internal heat of the USB connector can be absorbed, and then the absorbed heat is dissipated to the outside through the heat sink 10 to conduct heat - dissipation treatment on the USB connector to prevent the USB connector from catching fire due to high temperature.

[0042] After the USB connector is used for a long time, the wire connection part of the USB connector is prone to breakage or damage, affecting the service life. Through the setting of the first wire sheath 11 and the second wire sheath 12, the second wire sheath 12 protects the connection between the wire and the USB socket 2, and the first wire sheath 11 protects the connection between the wire and the USB base 1, preventing the wire connection part from breaking or being damaged due to long - term use and extending the service life.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent substitution on some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A USB connector with stable signal transmission, comprising a USB base (1) and a USB socket (2), characterized in that: One end of the USB base (1) is fixedly connected with a waterproof cover (5). A sealing ring (17) is installed at the edge inside the waterproof cover (5). Bolts (6) are inserted into both the upper and lower sides of the inner wall of the waterproof cover (5). A socket shell (3) is fixedly connected to the middle part of the inner wall of the waterproof cover (5). A fixing hole (4) is formed on the upper surface of the socket shell (3). The end of the USB socket (2) is provided with a slot (7) and a screw sleeve (8). A clamping handle (9) is installed on the top wall inside the slot (7). The clamping handle (9) has elasticity and is adapted to the fixing hole (4). A heat sink (10) is sleeved on the surface of the screw sleeve (8), and the heat sink (10) is fixedly installed with the USB socket (2).

2. The USB connector with stable signal transmission according to claim 1, wherein: One end of the USB base (1) is fixedly connected with a first wire sheath (11). One end of the USB socket (2) is fixedly connected with a second wire sheath (12).

3. The USB connector with stable signal transmission according to claim 1, characterized in that: A first insulator (13) is fixedly installed inside the socket shell (3). A plurality of first conductive terminals (14) are installed inside the first insulator (13).

4. A USB connector with stable signal transmission according to claim 1, characterized in that: A second insulator (15) is fixedly installed inside the slot (7). A plurality of second conductive terminals (16) are installed inside the second insulator (15).

5. A USB connector with stable signal transmission according to claim 1, characterized in that: The bolt (6) includes a screw (601) and a nut (602), and the screw (601) is fixedly connected with the nut (602).

6. The USB connector with stable signal transmission according to claim 5, characterized in that: The screw (601) penetrates through one side of the waterproof cover (5), and the screw (601) is threadedly connected to the inside of the screw sleeve (8).

7. The USB connector with stable signal transmission according to claim 1, characterized in that: The socket shell (3) is adapted to the slot (7), and the socket shell (3) is inserted into the inside of the slot (7). The USB socket (2) is adapted to the waterproof cover (5), and the USB socket (2) is inserted into the inside of the waterproof cover (5).

8. The USB connector with stable signal transmission according to claim 5, wherein: The screw sleeve (8) is adapted to the screw (601), and the screw sleeve (8) penetrates through the inside of the heat sink (10).