Data transmission type-c connector

Abstract

The utility model discloses a data transmission type-c connector, and relates to the field of connectors. The electric connector comprises 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 respectively formed at two ends of the terminal group, the clamping hook piece is arranged on the side of the inserting part, the insulating front shell integrally wraps the inserting part and the clamping hook piece, the insulating seat is further provided with at least one welding part mounting groove, the area of the welding part mounting groove is larger than the area of the inserting part, and the welding part mounting groove is arranged in the welding part mounting groove. And the welding part passes through the insulating seat and is mounted in the welding part mounting groove. The plane area of the welding part mounting groove of the insulating seat is designed to be larger than the plane area of the terminal group plugging part, so that the soldering property is better when a large-wire-diameter wire is welded, the 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, specifically a data transmission type-c connector. Background Art

[0002] With the development of science and technology, various electronic products have emerged one after another, and correspondingly, a variety of connectors for different electronic products have emerged. The USB connector is one of the most widely used and popular connectors among electrical connectors. Most electronic devices are equipped with a USB connector. Currently, the Type-C connector is widely used as a connector that can be plugged in either direction. However, most existing Type-C connectors only have three pads on the back for connecting other components. The number of pads is too small to realize the data transmission function, forcing users to use another data cable for data transmission, which brings great inconvenience to users.

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

[0004] The area of ​​the insulating base pad is smaller than the area of ​​the terminal block, making it impossible to install the large pads required for large-diameter wires and solder them to the large-diameter wires. Therefore, a data transmission type-C connector is needed 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 data transmission type Type-C connector includes an insulating seat, an insulating front shell, a shielding shell, a hook member, and a terminal group; a plug-in portion and a welding portion are respectively formed at both ends of the terminal group, the hook member is arranged on the side of the plug-in portion, and the insulating front shell integrally covers the plug-in portion and the hook member; the insulating seat is also provided with at least one welding portion mounting groove, the area of ​​the welding portion mounting groove is larger than the area of ​​the plug-in portion, and the welding portion passes through the insulating seat and is mounted in the welding portion mounting groove.

[0008] Preferably, the plug-in portion is composed of a positive terminal, a signal terminal, and a negative terminal in sequence, and the welding portion is composed of a positive terminal pad, a signal terminal pad, and a negative terminal pad whose planar area is larger than that of the plug-in portion; the positive terminal is integrally formed with the positive terminal pad, the negative terminal is integrally formed with the negative terminal pad, and the signal terminal is integrally formed with the signal terminal pad.

[0009] Preferably, the welding portion mounting groove is composed of a positive terminal pad mounting groove, a signal terminal pad mounting groove, and a negative terminal pad mounting groove in sequence; the positive terminal pad is installed in the positive terminal pad mounting groove, the signal terminal pad is installed in the signal terminal pad mounting groove, and the negative terminal pad is installed in the negative terminal pad mounting groove.

[0010] Preferably, the plane area of ​​the 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 negative terminal pad mounting groove is larger than the plane area of ​​the signal terminal pad mounting groove.

[0012] Preferably, the plane areas of the positive terminal pad mounting groove and the negative terminal pad mounting groove are equal.

[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 insulation seat to be larger than the plane area of ​​the terminal group plug-in part, which improves the soldering performance when welding large-diameter wires, and is less likely to bend between the product and the large-diameter wire, thereby improving the overall welding quality of the product. 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 following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 This is an explosion diagram of the utility model.

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

[0019] Numbers in the figure: 1 insulating seat; 11 welding part mounting groove; 111 positive terminal pad mounting groove; 112 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 positive terminal pad; 0512 negative terminal pad; 0513 signal terminal pad. DETAILED DESCRIPTION

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

[0021] A 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 further provided with at least one welding portion mounting groove 11, the plane area of ​​the welding portion mounting groove 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 welding portion The mounting groove 11 is provided in the connecting portion 51; specifically, the connecting 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 positive terminal pad 0511, a signal terminal pad 0513, and a negative terminal pad 0512, each of which has a planar area larger than that of the connecting portion 51; the positive terminal 511 is integrally formed with the positive terminal pad 0511, the negative terminal 512 is integrally formed with the negative terminal pad 0512, and the signal terminal 513 is integrally formed with the signal terminal pad 0513. The welding portion mounting groove 11 is sequentially composed of a positive terminal pad mounting groove 111, a signal terminal pad mounting groove 113, and a negative terminal pad mounting groove 112. The positive terminal pad 0511 is mounted within the positive terminal pad mounting groove 111, the signal terminal pad 0513 is mounted within the signal terminal pad mounting groove 113, and the negative terminal pad 0512 is mounted within the negative terminal pad mounting groove 112. By designing the planar area of ​​the welding portion mounting groove 11 of the insulating base to be larger than the planar area of ​​the plug-in portion 51 of the terminal assembly 5, this solution improves solderability when welding large-diameter wires, reduces bending between the product and the large-diameter wire, and thus improves the overall welding quality of the product.

[0022] Preferably, the planar area of ​​the 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 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 positive terminal pad mounting groove 111 and the 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.

[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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A data transmission type type-c connector, comprising an insulating seat, an insulating front shell, a shielding shell, a hook member, and a terminal group; the two ends of the terminal group are respectively formed with a plug-in portion and a welding portion, the hook member is arranged on the plug-in portion side, and the insulating front shell integrally covers the plug-in portion and the hook member, characterized in that: The insulating seat is further provided with at least one welding portion installation groove, the area of ​​the welding portion installation groove is larger than the area of ​​the plug-in portion, and the welding portion passes through the insulating seat and is installed in the welding portion installation groove.

2. A data transmission type-c connector according to claim 1, characterized in that: The plug-in part is composed of a positive terminal, a signal terminal, and a negative terminal in sequence, and the welding part is composed of a positive terminal pad, a signal terminal pad, and a negative terminal pad whose planar area is larger than that of the plug-in part in sequence; the positive terminal is integrally formed with the positive terminal pad, the negative terminal is integrally formed with the negative terminal pad, and the signal terminal is integrally formed with the signal terminal pad.

3. A data transmission type-c connector according to claim 2, characterized in that: The welding portion mounting groove is composed of a positive terminal pad mounting groove, a signal terminal pad mounting groove, and a negative terminal pad mounting groove in sequence; the positive terminal pad is installed in the positive terminal pad mounting groove, the signal terminal pad is installed in the signal terminal pad mounting groove, and the negative terminal pad is installed in the negative terminal pad mounting groove.

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

5. A data transmission type-c connector according to claim 3, characterized in that: The negative terminal pad mounting groove has a planar area greater than the signal terminal pad mounting groove planar area.

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

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