TWM542870U - USB 3.0 electric connector - Google Patents

Description

USB3.0 electrical connector

This creation relates to a USB3.0 electrical connector, and more particularly to an electrical connector that supports both USB 3.0 and USB 2.0 male versions.

Universal Serial Bus (USB) is a serial bus system for connecting computer systems and external devices. It is also a technical specification for input/output interfaces, and is widely used for communication of information such as computers and mobile devices. on. Due to the slow transmission speed of the traditional USB2.0 electrical connector, it has been unable to meet the needs of the technological innovation and innovation, and has developed a USB3.0 electrical connector with a fast transmission speed. The USB3.0 electrical connector can be applied to a USB flash drive. When it is applied to a small USB flash drive, a circuit module must be provided on the side (below) of the USB3.0 electrical connector, which is packaged with electronic components and is fast. Flash modules and electronic circuits, etc., are often painted black, and are commonly known as "black bean dry" in the workshop.

The USB3.0 electrical connector currently applied to the USB flash drive is a male-type electrical connector including a terminal set and an insulating base. The insulating base is covered by the terminal set, and the terminal set includes a plurality of One terminal and a plurality of second terminals, the first terminals may perform a USB 2.0 transmission protocol, and the first terminals and the second terminals may jointly perform a USB 3.0 transmission protocol. One ends (front ends) of the second terminals each form a contact portion (free end), which can swing freely up and down. When the electrical connector and the mating electrical connector are plugged into each other, one end of the second terminals will It is pressed down and sinks into the insulating seat. The front sections of the second terminals are formed in a front high and a low state, and one ends of the second terminals (front The end must be of sufficient length to guide the butt electrical connector to smoothly slide to the top surface of the second terminals without hooking the end faces of the second terminals to avoid the One end of the two terminals is flipped up by the docking electrical connector, thereby causing damage to the second terminal. However, one end of the second terminals has a long length. When one end of the second terminals is pressed downward by the docking electrical connector, one end of the second terminals collides with the lower circuit module ( Black bean dry), over time, it is easy to cause the circuit module to crack and damage, so that the USB flash drive can not continue to use.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a creation that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a USB3.0 electrical connector. When one end of the second terminal swings downward, it does not collide with the circuit module below, thereby avoiding cracking and damage of the circuit module. .

In order to solve the above technical problem, the present invention provides a USB3.0 electrical connector, which is a male-type electrical connector, comprising: a terminal set including a plurality of first terminals and a plurality of second terminals Each of the first terminals has a first contact portion and a first soldering portion, each of the second terminals has a second contact portion and a second solder portion; an insulating base body having a soldering end and a soldering end The first terminal and the second terminals are circumferentially wrapped in the insulating body, and the first contact portion of each of the first terminals is exposed on the surface of the contact end of the insulating base, and each of the second terminals The second contact portion is exposed on the plurality of through slots between the soldering end and the contact end of the insulating base, and the first soldering portion of each of the first terminals and the second soldering portion of each of the second terminals are exposed to the insulating portion a soldering end of the base; and wherein the second soldering portion and the second contact portion of each of the second terminals are connected by an inclined portion, each of the inclined portions having a low end and a high end, the low end and the high end being located The opposite ends of the inclined portion, the high-end water The height above the level of the lower end of the second contact portion connected to the inclination a second end of the second terminal forming a free end, the lower end of the lower end of the inclined portion is adjacent to the contact end of the insulating seat, and the upper end of the inclined portion is adjacent to the soldering end of the insulating base The inclined portion is formed to be low in front and high in the front.

Preferably, the insulating seat has a thickness of 0.75 mm to 1.5 mm.

Preferably, the surface of the insulating base is provided with a plurality of guiding blocks, each of the guiding blocks has a guiding slope and a guiding plane, and the lower end of the inclined portion has a lower level than the guiding plane of the guiding block. height.

Preferably, the lower end of the inclined portion of each of the second terminals is connected to the second soldering portion via a connecting portion, and the connecting portion of each of the second terminals is located in the through slot of the insulating base, so that the second terminals are The two contact portions, the inclined portion, and the connecting portion are formed in a suspended shape.

The beneficial effects of this creation:

The inclined portions of the second terminal of the present invention each have a low end and a high end, the high level is higher than the low end, the second contact is connected to the high end of the inclined portion, and the lower end of the inclined portion is adjacent to the insulating seat. At the contact end of the body, the upper end of the upper end of the inclined portion is close to the welded end of the insulating seat, so that the inclined portion is formed in a front low and a rear high shape. Therefore, when the mating connector is mated, each of the second terminals first contacts the mating connector with the inclined portion, so as to guide the mating electrical connector to smoothly slide to the top surface of the second terminals, so that each of the second terminals The second contact portion of the two terminals contacts the mating connector without hooking the end faces of the second terminals (free ends) of the second terminals, so that one ends of the second terminals can be appropriately shortened. When one end of the second terminals swings downward, it does not collide with the circuit module below, thereby avoiding cracking and damage of the circuit module.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the creation.

10‧‧‧Terminal group

11‧‧‧First terminal

111‧‧‧First contact

112‧‧‧First Welding Department

113‧‧‧Auxiliary Welding Department

12‧‧‧second terminal

121‧‧‧Second contact

122‧‧‧Second welding department

123‧‧‧ inclined section

1231‧‧‧Low end

1232‧‧‧ high end

124‧‧‧Connecting Department

1241‧‧‧ Straight

1242‧‧‧Expansion Department

125‧‧‧Abutment

20‧‧‧Insulated body

201‧‧‧welding end

202‧‧‧Contact end

203‧‧‧through slot

204‧‧‧ openings

205‧‧‧ Guide block

2051‧‧‧Bevel

2052‧‧‧guide plane

Figure 1 is a perspective view of the USB 3.0 electrical connector of the present invention.

2 is a perspective view of another angle of the USB 3.0 electrical connector of the present invention.

Figure 3 is a perspective view of another angle of the USB 3.0 electrical connector of the present invention.

Figure 4 is a side view of the USB 3.0 electrical connector of the present invention.

Figure 5 is a top plan view of the USB 3.0 electrical connector of the present invention.

The following describes the implementation of the USB 3.0 electrical connector of the present invention by a specific specific example, and those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. The present invention may also be implemented or applied by other specific examples. The details of the present specification may also be based on different viewpoints and applications, and various modifications and changes may be made without departing from the spirit of the present invention. The drawing of this creation is only a brief description, and is not depicted in actual size, that is, the actual size of the relevant composition is not reflected, which will be described first. The following embodiments will further explain the concept of the present invention in detail, but do not limit the scope of the present invention in any way.

Referring to FIG. 1 to FIG. 5, the present invention provides a USB3.0 electrical connector, which is a male (plug) type electrical connector, including a terminal set 10 and an insulating base 20. The terminal group 10 includes a plurality of first terminals 11 and a plurality of second terminals 12, and the first terminals 11 can execute a USB2.0 transmission protocol, and the first terminals 11 and the second terminals 12 can jointly perform USB3. .0 transport protocol. Each of the first terminals 11 has a first contact portion 111 and a first soldering portion 112. Each of the second terminals 12 has a second contact portion 121 and a second solder portion 122. The first contacts of the first terminals 11 are The first contacts 111 of the first terminals 11 are located in the front row, the second contacts 121 of the second terminals 12 are arranged in a row, and the second contacts 121 of the second terminals 12 are arranged in a row. Located in the back row.

In the present embodiment, the first and second auxiliary portions 11 of the first terminal 11 are respectively formed with a first soldering portion 112 and an auxiliary soldering portion 113. The first soldering portion 112 and the auxiliary soldering portion 113 can be soldered to the circuit board. According to the arrangement of the two auxiliary soldering portions 113, the between the terminal group 10 covered with the insulating base 20 and the circuit board can be effectively strengthened. Connection strength.

The thickness of the insulating base 20 may be 0.75 mm to 1.5 mm, preferably 1.05 mm, but the thickness of the insulating base 20 is not limited. The insulating base 20 has a soldering end 201 and a contact end 202. The soldering end 201 and the contact end 202 are located at opposite ends of the insulating base 20. The first terminal 11 and the second terminals 12 are circumferentially covered in the insulating base 20, and the first contact portion 111 of each of the first terminals 11 is exposed on the surface of the contact end 202 of the insulating base 20, The second contact portion 121 of each of the second terminals 12 is exposed on the plurality of through grooves 203 between the solder end 201 of the insulating base 20 and the contact end 202. The first soldering portion 112 of each of the first terminals 11 and the second soldering portion 122 of each of the second terminals 12 are exposed to the soldering end 201 of the insulating housing 20 .

An opening 204 may be disposed on both sides of the insulating base 20, and the two auxiliary soldering portions 113 may be exposed to the openings 204 on both sides of the insulating base 20, respectively. The second contact portions 121 of the second terminals 12 are respectively located above the through grooves 203, and each of the second contact portions 121 and the second welded portion 122 has a height difference. When the second contact portions 121 and the mating electrical connectors (female type) are pressed into contact with each other, the second contact portions 121 can be swung downward to be received in the through slots 203 of the insulating base 20, and In order to generate an upward elastic restoring force, the second contact portion 121 can be effectively kept in contact with the mating electrical connector.

The second soldering portion 122 and the second contact portion 121 of each of the second terminals 12 are connected by an inclined portion 123, so that a height difference can be formed between each of the second contact portions 121 and each of the second soldering portions 122. The inclined portions 123 each have a lower end 1231 and a high end 1232. The lower end 1231 and the high end 1232 are located at opposite ends of the inclined portion 123, that is, the lower end 1231 and the high end 1232 are respectively located at the front end and the rear end of the inclined portion 123. The height of the high-end 1232 is higher than the level of the low-end 1231, that is, the high-end 1232 is at a high point, and the low-end 1231 is at a low point. The second contact portion 121 is connected to the high end of the inclined portion 123, and the second contact portion 121 of the second terminal 12 forms a free end and is free to swing up and down. The lower end 1231 of the lower end 1231 of the inclined portion 123 is adjacent to the contact end 202 of the insulating base 20, and the lower end 1231 of the high end 1232 of the inclined portion 123 is close to the welded end 201 of the insulating base 20, so that the inclined portion 123 is formed before the front low and the rear. Can be used to guide docking Plug in the connector.

In this embodiment, the lower end 1231 of the inclined portion 123 of each second terminal 12 can be connected to the second soldering portion 122 through a connecting portion 124, and the connecting portion 124 of each second terminal 12 is located in the through slot of the insulating base 20. In 203, the second contact portion 121, the inclined portion 123, and the connecting portion 124 of each of the second terminals 12 are formed in a suspended shape, so that the second contact portion 121 of each of the second terminals 12 has better elasticity.

Preferably, the second contact portion 121 and the inclined portion 123 of each of the second terminals 12 are spaced apart from one side of the connecting portion 124, and the second contact portion 121 and the inclined portion 123 of each of the second terminals 12 are parallel to the connecting portion. 124 (shown in FIG. 5), the second contact portion 121 and the inclined portion 123 of each of the second terminals 12 are formed in a bent shape (reflexed shape) with the connecting portion 124, and the occupied space can be reduced.

The connecting portion 124 of each of the second terminals 12 may have a flat portion 1241 and an expanded portion 1242. The flat portion 1241 is a plate body of equal width, and one end of the flat portion 1241 is bent to one side and connected to the inclined portion. The lower end 1231 of the 123, the second contact portion 121 of each of the second terminals 12, and the inclined portion 123 are parallel to the flat portion 1241 of the connecting portion 124. The other end of the straight portion 1241 is connected to one end of the expanding portion 1242, and the second welded portion 122 is connected to the other end of the expanding portion 1242. The expanding portion 1242 is a plate body whose width is gradually increased from one end to the other end, thereby forming a stable structure. The second terminal 12.

Further, a plurality of guiding blocks 205 may be disposed on the surface of the insulating base 20, and the guiding blocks 205 are spaced apart from each other. The guiding blocks 205 are located between the soldering end 201 and the contact end 202 of the insulating base 20. The guiding blocks 205 each have a guiding slope 2051 and a guiding plane 2052, and the guiding slope 2051 faces the contact end 202 of the insulating base 20. The horizontal end of the lower end 1231 of the inclined portion 123 is lower than the horizontal level of the guide plane 2052 of the guide block 205 so as to guide the butt connector to smoothly contact the inclined portion 123 of the second terminal 12.

Further, the second contact portion 121 of each of the second terminals 12 may further extend downward to form an abutting top portion 125, and each of the abutting top portions 125 has an arc shape. When one end of the second terminals 12 is swung downward, the buffering effect can be provided by the top portion 125 to avoid cracking and damage of the circuit module.

The number of the first terminal 11 and the second terminal 12 is nine or eleven, and the number of the first terminal 11 and the second terminal 12 is not limited. In this embodiment, four first terminals are provided. 11 and five second terminals 12. The terminal group 10 coated with the insulating base 20 is exposed at the welding end 201 of the insulating base 20 with nine side-by-side first welding portions 112 and second welding portions 122, as shown in FIG. Department, USB 2.0 power supply terminal from left to right, two ultra-high speed transmission differential signal terminals of USB 3.0, USB 2.0 differential negative signal terminal, USB 3.0 grounding gate terminal, USB 2.0 differential positive signal Terminal, USB 3.0 two ultra-high speed receiving differential signal terminals, and USB 2.0 power ground terminal.

The inclined portions of the second terminal of the present invention each have a low end and a high end, the high level is higher than the low end, the second contact is connected to the high end of the inclined portion, and the lower end of the inclined portion is adjacent to the insulating seat. At the contact end of the body, the upper end of the upper end of the inclined portion is close to the welded end of the insulating seat, so that the inclined portion is formed in a front low and a rear high shape. Therefore, when the mating connector is mated, each of the second terminals first contacts the mating connector with the inclined portion, so as to guide the mating electrical connector to smoothly slide to the top surface of the second terminals, so that each of the second terminals The second contact portion of the two terminals contacts the mating connector without hooking the end faces of the second terminals, so that one ends of the second terminals can be appropriately shortened without having a long length. When one end of the second terminal swings downward, it does not collide with the circuit module below, thereby avoiding cracking and damage of the circuit module.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

10‧‧‧Terminal group

11‧‧‧First terminal

111‧‧‧First contact

112‧‧‧First Welding Department

113‧‧‧Auxiliary Welding Department

12‧‧‧second terminal

121‧‧‧Second contact

122‧‧‧Second welding department

123‧‧‧ inclined section

1231‧‧‧Low end

1232‧‧‧ high end

124‧‧‧Connecting Department

1241‧‧‧ Straight

1242‧‧‧Expansion Department

125‧‧‧Abutment

20‧‧‧Insulated body

201‧‧‧welding end

202‧‧‧Contact end

203‧‧‧through slot

204‧‧‧ openings

205‧‧‧ Guide block

2051‧‧‧Bevel

2052‧‧‧guide plane

Claims (10)

A USB3.0 electrical connector is a male-type electrical connector, the USB3.0 electrical connector includes: a terminal set, the terminal set includes a plurality of first terminals and a plurality of second terminals, each a terminal has a first contact portion and a first soldering portion, each of the second terminals has a second contact portion and a second solder portion; an insulating base body having a soldering end and a contact end The first terminals and the second terminals are circumferentially wrapped in the insulating body, and the first contact portions of the first terminals are exposed on the surface of the contact end of the insulating base, and the second terminals are second. The contact portion is exposed on the plurality of through grooves between the soldering end and the contact end of the insulating base, and the first soldering portion of each of the first terminals and the second soldering portion of each of the second terminals are exposed to the insulating base a soldering end; and wherein the second soldering portion and the second contact portion of each of the second terminals are connected by an inclined portion, each of the inclined portions having a low end and a high end, wherein the low end and the high end are located at the inclined portion The opposite ends, the high level is higher than the low end of the water The second contact portion is connected to the high end of the inclined portion, and the second contact portion of the second terminal forms a free end, and the lower end of the lower end of the inclined portion is adjacent to the contact end of the insulating seat, and the high end of the inclined portion The lower end is close to the welded end of the insulating seat, so that the inclined portion is formed in a front low rear height. The USB3.0 electrical connector of claim 1, wherein the insulating base has a thickness of 0.75 mm to 1.5 mm. The USB3.0 electrical connector of claim 1, wherein the insulating base has a plurality of guiding blocks on the surface thereof, the guiding blocks each having a guiding slope and a guiding plane, and the lower end of the inclined portion is horizontal. The height is lower than the level of the guide plane of the guide block. The USB3.0 electrical connector of claim 1, wherein the lower end of the inclined portion of each of the second terminals is connected to the second soldering portion through a connecting portion, and the connecting portion of each of the second terminals is located in the insulating base The second contact portion, the inclined portion, and the connecting portion of each of the second terminals are formed in a suspended shape in the through hole. The USB3.0 electrical connector of claim 4, wherein the second contact portion and the inclined portion of each of the second terminals are spaced apart from one side of the connecting portion, and the second contact portion of each second terminal is inclined The second contact portion and the inclined portion and the connecting portion of each of the second terminals are bent in parallel with the connecting portion. The USB3.0 electrical connector of claim 5, wherein the connecting portion of each of the second terminals has a flat portion and an expanding portion, the straight portion being an equal width plate body, and one end of the straight portion Bent to one side and connected to the lower end of the inclined portion, the other end of the straight portion is connected to one end of the expanding portion, and the second welded portion is connected to the other end of the expanding portion, the expanding portion is a width A plate that gradually increases from one end to the other. The USB 3.0 electrical connector of claim 1, wherein the second contact portion of each of the second terminals extends downward to form an abutting top, and the abutting top has an arc shape. The USB3.0 electrical connector of claim 1, wherein the insulating base has a thickness of 0.75 mm to 1.5 mm, and the insulating seat has a plurality of guiding blocks on the surface thereof, each of the guiding blocks having a guiding slope And a guiding plane, the horizontal height of the lower end of the inclined portion is lower than the horizontal height of the guiding plane of the guiding block, and the lower end of the inclined portion of each second terminal is connected to the second welded portion through a connecting portion, each The connection portion of the two terminals is located in the through slot of the insulating base, and the second contact portion, the inclined portion, and the connecting portion of each of the second terminals are formed in a suspended shape. The USB 3.0 electrical connector of claim 8, wherein the second contact portion of each of the second terminals extends downwardly to form an abutting top, and the abutting top has an arc shape. The USB3.0 electrical connector of claim 1, wherein the first contact portions of the two first terminals of the first terminals respectively extend to one side to form the first soldering portion and an auxiliary soldering portion. An opening is formed on both sides of the insulating base, and the two auxiliary welded portions are respectively exposed to openings on both sides of the insulating seat.