U-shaped bonding pad data transmission type-c connector

Abstract

The utility model discloses a U-shaped bonding pad data transmission type-c connector, and relates to the field of connectors. Comprising an insulating seat, an insulating front shell, a shielding shell, a clamping hook piece and a terminal group, an inserting part and a welding part are formed at the two ends of the terminal set respectively, the inserting part is sequentially composed of a positive terminal, a signal terminal and a negative terminal, the clamping hook pieces are arranged on the two sides of the positive terminal and the two sides of the negative terminal, and the insulating front shell integrally wraps the inserting part and the clamping hook pieces; the welding part is sequentially composed of a U-shaped positive terminal bonding pad, a signal terminal bonding pad and a U-shaped negative terminal bonding pad, the plane area of the U-shaped positive terminal bonding pad, the plane area of the signal terminal bonding pad and the plane area of the U-shaped positive terminal bonding pad are larger than that of the inserting part, the positive terminal and the U-shaped positive terminal bonding pad are integrally formed, the negative terminal and the U-shaped negative terminal bonding pad are integrally formed, and the signal terminal and the signal terminal bonding pad are integrally formed; the plane area of the mounting groove of the welding part of the insulating seat is designed to be larger than that of the inserting part of the terminal group, so that the soldering property is better when a large-wire-diameter wire is welded, a product and the large-wire-diameter wire are not easy to bend, and the overall welding quality of the product is improved.

Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to a U-shaped pad data transmission type-c connector. Background Art

[0002] With the development of science and technology, various electronic products emerge in an endless stream, and corresponding connectors for different electronic products emerge as the times require. USB connector is one of the most widely used and popular connectors in electrical connectors, and most electronic devices are equipped with USB connectors. At present, type-c connector is widely used as a connector that can be plugged in both directions, but most existing type-c connectors only have 3 pads on the back for other components to conduct and connect. The number of pads is too small to realize the function of data transmission, so users need to use other data cables for data transmission, which brings great inconvenience to users;

[0003] Based on the above problems, someone invented a Chinese utility model patent with the patent number 2019217785110 named Data Transmission Type-C Connector. After testing, the solution of the above patent has the following technical defects:

[0004] The area of ​​the insulating pad is smaller than the area of ​​the terminal group, so it is impossible to install the large pad required for large wire diameter wires and solder the large wire diameter wires. Therefore, it is necessary to provide a U-shaped pad data transmission type-c connector to solve the above problem. Utility Model Content

[0005] The purpose of this application is to provide a technical solution to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] A U-shaped pad data transmission type-c connector, comprising an insulating seat, an insulating front shell, a shielding shell, a hook piece, and a terminal group; a plug-in portion and a welding portion are formed at both ends of the terminal group, the plug-in portion is composed of a positive terminal, a signal terminal, and a negative terminal in sequence, the hook piece is arranged on both sides of the positive terminal and the negative terminal, and the insulating front shell integrally covers the plug-in portion and the hook piece;

[0008] The welding part is composed of a U-shaped positive terminal pad, a signal terminal pad, and a U-shaped negative terminal pad in sequence, the positive terminal is integrally formed with the U-shaped positive terminal pad, the negative terminal is integrally formed with the U-shaped negative terminal pad, and the signal terminal is integrally formed with the signal terminal pad; the insulating seat is also provided with a plurality of welding part mounting grooves, and the welding part passes through the insulating seat and is installed in the plurality of welding part mounting grooves.

[0009] Preferably, the plurality of welding portion mounting grooves are sequentially composed of a U-shaped positive terminal pad mounting groove, a signal terminal pad mounting groove, and a U-shaped negative terminal pad mounting groove; the U-shaped positive terminal pad is installed in the U-shaped positive terminal pad mounting groove, the signal terminal pad is installed in the signal terminal pad mounting groove, and the U-shaped negative terminal pad is installed in the U-shaped negative terminal pad mounting groove.

[0010] Preferably, the plane area of ​​the U-shaped positive terminal pad mounting groove is larger than the plane area of ​​the signal terminal pad mounting groove.

[0011] Preferably, the plane area of ​​the U-shaped negative terminal pad mounting groove is larger than the plane area of ​​the signal terminal pad mounting groove.

[0012] Preferably, the planar area of ​​the U-shaped positive terminal pad mounting groove is equal to that of the U-shaped negative terminal pad mounting groove.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] This solution designs the plane area of ​​the installation groove of the welding part of the insulating seat to be larger than the plane area of ​​the terminal group plug-in part. This ensures better solderability when welding large-diameter wires, and makes it less likely for the product and the large-diameter wire to bend, thereby improving the overall welding quality of the product. The design of the positive and negative U-shaped welding pads can improve the overall firmness of the product after welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional diagram of the utility model.

[0017] Figure 2 It is an explosion diagram of the utility model.

[0018] Figure 3 It is an explosion diagram of the utility model.

[0019] Numbers in the figure: 1 insulating seat; 11 welding part mounting groove; 111 U-type positive terminal pad mounting groove; 112 U-type negative terminal pad mounting groove; 113 signal terminal pad mounting groove; 2 insulating front shell; 3 shielding shell; 4 hook piece; 5 terminal group; 51 plug-in part; 511 positive terminal; 512 negative terminal; 513 signal terminal; 52 welding part; 0511 U-type positive terminal pad; 0512 U-type negative terminal pad; 0513 signal terminal pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] A U-shaped pad data transmission type-c connector, comprising an insulating seat 1, an insulating front shell 2, a shielding shell 3, a hook member 4, and a terminal group 5; the two ends of the terminal group 5 are respectively formed with a plug-in portion 51 and a welding portion 52, the hook member 4 is arranged on the side of the plug-in portion 51, the insulating front shell 2 integrally covers the plug-in portion 51 and the hook member 4, the insulating seat 1 is also provided with a plurality of welding portion mounting grooves 11, the plane area of ​​the plurality of welding portion mounting grooves 11 is larger than the plane area of ​​the plug-in portion 51, the welding portion 52 passes through the insulating seat 1 and is mounted on the plurality of welding portions In the installation groove 11; specifically, the plug-in portion 51 is composed of a positive terminal 511, a signal terminal 513, and a negative terminal 512 in sequence, and the welding portion 52 is composed of a U-shaped positive terminal pad 0511, a signal terminal pad 0513, and a U-shaped negative terminal pad 0512 whose planar area is larger than that of the plug-in portion 51; the positive terminal 511 is integrally formed with the U-shaped positive terminal pad 0511, the negative terminal 512 is integrally formed with the U-shaped negative terminal pad 0512, and the signal terminal 513 is integrally formed with the signal terminal pad 0513. The plurality of welding portion installation grooves 11 are sequentially composed of a U-shaped positive terminal pad installation groove 111, a signal terminal pad installation groove 113, and a U-shaped negative terminal pad installation groove 112; the U-shaped positive terminal pad 0511 is installed in the U-shaped positive terminal pad installation groove 111, the signal terminal pad 0513 is installed in the signal terminal pad installation groove 113, and the U-shaped negative terminal pad 0512 is installed in the U-shaped negative terminal pad installation groove 112. In this solution, the plane area of ​​the welding portion installation groove 11 of the insulating seat is designed to be larger than the plane area of ​​the plug-in portion 51 of the terminal group 5, so that the solderability is better when welding large-diameter wires, and the product is not prone to bending between the product and the large-diameter wire, thereby improving the overall welding quality of the product; the design of the positive and negative U-shaped pads can improve the overall firmness of the product after welding.

[0022] Preferably, the planar area of ​​the U-shaped positive terminal pad mounting groove 111 is larger than the planar area of ​​the signal terminal pad mounting groove 113; the planar area of ​​the U-shaped negative terminal pad mounting groove 112 is larger than the planar area of ​​the signal terminal pad mounting groove 113; the planar areas of the U-shaped positive terminal pad mounting groove 111 and the U-shaped negative terminal pad mounting groove 112 are equal; the arrangement of this structure has better solderability when welding large-diameter wires, and bending is not easy to occur between the product and the large-diameter wire, thereby improving the overall welding quality of the product; the U-shaped design of the positive and negative pads can improve the overall firmness of the product after welding.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A U-shaped pad data transmission type-c connector, comprising an insulating seat, an insulating front shell, a shielding shell, a hook piece, and a terminal group; a plug-in portion and a welding portion are formed at both ends of the terminal group, the plug-in portion is composed of a positive terminal, a signal terminal, and a negative terminal in sequence, the hook piece is arranged on both sides of the positive terminal and the negative terminal, and the insulating front shell integrally covers the plug-in portion and the hook piece; Features: The welding part is composed of a U-shaped positive terminal pad, a signal terminal pad, and a U-shaped negative terminal pad in sequence, the positive terminal is integrally formed with the U-shaped positive terminal pad, the negative terminal is integrally formed with the U-shaped negative terminal pad, and the signal terminal is integrally formed with the signal terminal pad; the insulating seat is also provided with a plurality of welding part mounting grooves, and the welding part passes through the insulating seat and is installed in the plurality of welding part mounting grooves.

2. A U-shaped pad data transmission type-c connector according to claim 1, characterized in that: The plurality of welding portion mounting grooves are sequentially composed of a U-shaped positive terminal pad mounting groove, a signal terminal pad mounting groove, and a U-shaped negative terminal pad mounting groove; the U-shaped positive terminal pad is mounted in the U-shaped positive terminal pad mounting groove, the signal terminal pad is mounted in the signal terminal pad mounting groove, and the U-shaped negative terminal pad is mounted in the U-shaped negative terminal pad mounting groove.

3. A U-shaped pad data transmission type-c connector according to claim 2, characterized in that: The plane area of ​​the U-shaped positive terminal pad mounting groove is greater than the plane area of ​​the signal terminal pad mounting groove.

4. A U-shaped pad data transmission type-c connector according to claim 2, characterized in that: The plane area of ​​the U-shaped negative terminal pad mounting groove is greater than the plane area of ​​the signal terminal pad mounting groove.

5. A U-shaped pad data transmission type-c connector according to claim 3 or 4, characterized in that: The plane areas of the U-shaped positive terminal pad mounting groove and the U-shaped negative terminal pad mounting groove are equal.

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