TYPE-C extended landing leg electric connector

By designing the iron shell and glue core structure of the TYPE-C extended leg electrical connector, the problems of low bonding wire efficiency and easy short-circuit solder in the prior art are solved, and more efficient welding and better pin protection are achieved.

CN222483798UActive Publication Date: 2025-02-14SHENZHEN ZHENHAOWEI PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202420413035.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-14
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

In the prior art, the design of short-body pins or direct patches of the connector leads to low soldering efficiency, and the solder is easily stuck to other pins, resulting in short circuits and reducing the use effect.

Method used

A TYPE-C extended leg electrical connector is designed, adopting an iron shell and a rubber core structure. The rubber core is in the shape of L, including an extension part, a guide groove and a pin needle. The pin needle is separated by a guide groove to avoid contact. The iron shell is A stable structure is formed by stamping.

Benefits of technology

It improves the convenience and use effect of the connector, avoids solder adhesion and short circuit problems, enhances the protection of pins, and improves soldering efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a TYPE-C extended leg electric connector, relating to the connector field, comprising an iron casing and a rubber core, the lower side of the middle part of the iron casing is provided with an extended leg, the lower part of the extended leg is provided with a fixed pin, the inner part of the iron casing is coated with the rubber core, the rubber core is L-shaped, one side of the rubber core is provided with an extended part, and the other side of the rubber core is provided with a fixed pin. A terminal and a pin are arranged in the rubber core, and the rubber core is a TYPE-C electric connector with extended supporting legs. According to the utility model, the iron shell can be conveniently fixed without additionally arranging a shell pin on a product to adapt to different heights, so that the convenience and the use effect are improved, the plurality of pins can be separated through the guide grooves, the phenomenon that the plurality of pins are easily contacted is avoided, the product is prevented from being easily short-circuited, the protection effect on the pins is facilitated, and the service life of the product is prolonged. And the pins and the pins are lengthened, so that the pins and the pins can be directly connected to a PCB (Printed Circuit Board), soldering tin can be prevented from being adhered to other pins during wire bonding, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a TYPE-C extended leg electrical connector. Background Art

[0002] At present, TP-c connectors are widely used in the market, but the current connectors are short-body pins or direct patch connectors. Such products are only used in general electronic products on the market. However, with the innovation of technology, some products require long pins.

[0003] The current practice is to solder wires behind the previous short-body pins and then connect them to the PCB board. This work efficiency is relatively slow, and sometimes the solder on the soldered wires will adhere to other pins, so the product is prone to short circuits, thereby reducing the use effect. In order to solve this problem, the applicant has proposed a new technical solution. Utility Model Content

[0004] The utility model provides a TYPE-C extended leg electrical connector, which solves the problem in the prior art that wires are welded behind the short-body pins and wires are in contact and short-circuited.

[0005] The utility model provides the following technical solution: a TYPE-C extended leg electrical connector, comprising an iron shell and a rubber core, wherein an extended leg is arranged at the lower middle side of the iron shell, a fixed pin is arranged at the lower part of the extended leg, the interior of the iron shell is coated with a rubber core, the rubber core is L-shaped, an extension portion is arranged at one side of the rubber core, and terminals and pins are arranged inside the rubber core.

[0006] Preferably, a limiting groove is provided on one side of the upper part of the rubber core, and a metal bending block is provided on one side of the iron shell. The limiting groove corresponds to the position of the metal bending block, and the metal bending block is bent and abuts against the limiting groove (5) to form a fixed structure.

[0007] Preferably, the rubber core is provided with a fixing groove on the inner side of the extension portion, and a convex edge is provided on one side of the iron shell. When the iron shell covers the rubber core, a fixing structure is formed by abutting the convex edge through the fixing groove.

[0008] Preferably, a guide groove is provided on one side of the extension portion, a pin needle is provided inside the guide groove, and the inner diameter of the guide groove is adapted to the outer diameter of the pin needle for movable fixation.

[0009] Preferably, the length of the pin needle exceeds the guide groove to connect with the PCB board.

[0010] Preferably, the outer diameter of the fixed pin is smaller than the outer diameter of the extended leg, and is connected to the PCB board via the fixed pin.

[0011] Preferably, the terminal comprises a charging terminal and a signal terminal, and the terminal and the pin are an integrally formed structure.

[0012] The utility model has the following beneficial effects:

[0013] The highlight of this patent is that it is conducive to fixing the iron shell, and it is not necessary to add shell feet to the product to adapt to different heights, which improves convenience and use effect. Multiple pins can be separated by guide grooves to avoid multiple pins from easily contacting each other, preventing the product from being short-circuited, which is conducive to protecting the pins.

[0014] The pins and plugs are designed to be lengthened, so they can be directly connected to the PCB board. This can prevent the solder from sticking to other pins when soldering wires, thereby improving work efficiency. At the same time, it can avoid the phenomenon of multiple pins easily coming into contact, prevent the product from being easily short-circuited, and help protect the pins, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The explosion of the utility model Figure 1 ;

[0016] Figure 2 The explosion of the utility model Figure 2 ;

[0017] Figure 3 It is a structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of a finished product of the utility model.

[0019] Reference numerals:

[0020] 1. Iron shell; 2. Rubber core; 21 extension part; 3. Extension leg; 4. Fixed pin; 5. Limiting groove; 6. Metal bending block; 7. Convex edge; 8. Fixed groove; 9. Terminal; 10. Guide groove; 11. Pin needle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Please refer to Figure 1-4As shown, a TYPE-C extended leg electrical connector comprises an iron shell 1 and a rubber core 2, wherein an extended leg 3 is arranged at the lower middle side of the iron shell 1, and a fixed pin 4 is arranged at the lower part of the extended leg 3, and the inside of the iron shell 1 is covered with a rubber core 2, and the rubber core 2 is L-shaped, and an extension portion 21 is arranged on one side of the rubber core 2, and a terminal 9 and a pin 11 are arranged inside the rubber core 2, and a limiting groove 5 is arranged on one side of the upper part of the rubber core 2, and a metal bending block 6 is arranged on one side of the iron shell 1, and the limiting groove 5 corresponds to the position of the metal bending block 6, and the metal bending block 6 is bent and abutted against the limiting groove 5 to form a fixed structure, and the rubber core 2 is extended. A fixing groove 8 is provided on the inner side of the portion 21, and a convex edge 7 is provided on one side of the iron shell 1. When the iron shell 1 covers the rubber core 2, the fixing groove 8 abuts against the convex edge 7 to form a fixing structure. A guide groove 10 is provided on one side of the extended portion 21, and a pin needle 11 is provided inside the guide groove 10. The inner diameter of the guide groove 10 is adapted to the outer diameter of the pin needle 11 for movable fixing. The length of the pin needle 11 exceeds the guide groove 10 to connect with the PCB board. The outer diameter of the fixed pin 4 is smaller than the outer diameter of the extended leg 3. The fixed pin 4 is connected with the PCB board. The terminal 9 includes a charging terminal and a signal terminal. The terminal 9 and the pin needle 11 are an integrally formed structure.

[0023] The working principle of this patent:

[0024] First, the pin needle 11 and the terminal 9 are injection molded and coated with glue through the injection molding process, and the obtained product is the style of the glue core 2, and then the metal body, that is, the iron shell 1, is stamped and fixed by a machine, and the glue core 2 is inserted into the interior of the iron shell 1, and the fixing groove 8 is abutted against the convex edge 7 to limit the position, so that it cannot be pushed. After the limit, the metal bending block 6 of the iron shell just corresponds to the position of the limiting groove 5. The metal bending block 6 is stamped downward by the machine, so that the metal bending block 6 changes from parallel to downward bending, so that the metal bending block 6 abuts against the surface of the limiting groove 5 to form a fixation.

[0025] After assembling the iron shell 1 and the rubber core 2, they are then welded to the circuit board. The pin pins are inserted into the corresponding holes and the fixed pins are also inserted into the corresponding holes. The pin pins 11 and the fixed pins 4 are fixed by soldering.

[0026] It should be noted that the guide groove 10 and the pin needle 11 of the present patent are adapted and fixed, so that the pin needle can be well protected and will not contact with the pin needle next to it. Because there are several guide grooves 10 and they are spaced apart, they can both fix and prevent the pin needles from contacting each other.

Claims

1. A TYPE-C extended leg electrical connector, comprising an iron shell (1) and a rubber core (2), characterized in that: An extended leg (3) is provided at the lower middle side of the iron shell (1), a fixed pin (4) is provided at the lower part of the extended leg (3), a rubber core (2) is coated inside the iron shell (1), the rubber core (2) is L-shaped, an extended portion (21) is provided on one side of the rubber core (2), and a terminal (9) and a pin (11) are provided inside the rubber core (2).

2. A TYPE-C extended leg electrical connector according to claim 1, characterized in that: A limiting groove (5) is provided on one side of the upper part of the rubber core (2), and a metal bending block (6) is provided on one side of the iron shell (1). The limiting groove (5) corresponds to the position of the metal bending block (6), and the metal bending block (6) is bent and abuts against the limiting groove (5) to form a fixed structure.

3. A TYPE-C extended leg electrical connector according to claim 1, characterized in that: The rubber core (2) is provided with a fixing groove (8) on the inner side of the extension portion (21), and a convex edge (7) is provided on one side of the iron shell (1). When the iron shell (1) covers the rubber core (2), the fixing groove (8) abuts against the convex edge (7) to form a fixed structure.

4. A TYPE-C extended leg electrical connector according to claim 1, characterized in that: A guide groove (10) is provided on one side of the extended portion (21), a pin needle (11) is provided inside the guide groove (10), and the inner diameter of the guide groove (10) is adapted to the outer diameter of the pin needle (11) so as to be movably fixed.

5. A TYPE-C extended leg electrical connector according to claim 4, characterized in that: The length of the pin needle (11) exceeds the guide groove (10) and is connected to the PCB board.

6. A TYPE-C extended leg electrical connector according to claim 1, characterized in that: The outer diameter of the fixed pin (4) is smaller than the outer diameter of the extended support leg (3), and is connected to the PCB board via the fixed pin (4).

7. A TYPE-C extended leg electrical connector according to claim 1, characterized in that: The terminal (9) comprises a charging terminal and a signal terminal, and the terminal (9) and the pin (11) are an integrally formed structure.