TWM480801U - Connector assembly - Google Patents

Description

Connector structure

The present invention is a connector structure, especially a connector plug structure that utilizes a signal terminal as a charging terminal and can achieve a fast charging purpose by a large current.

Universal Serial Bus (USB) connector, generally known as USB connector, has been widely used in signal transmission for various occasions due to its plug-and-play and fast transmission speed. With the development of USB connectors, people have more demand for transmission speed and stability.

At present, USB2.0 is widely used as a transmission interface on the market. With the increasing popularity of digital multimedia and the continuous expansion of transmission files, USB2.0 has been unable to meet the needs of the market. USB3.0 is backward compatible, and combines the ease of use and plug-and-play functionality of traditional USB technology. The goal of this technology is to launch products that are 10 times faster than current connectivity standards. The same architecture, in addition to USB optimization to achieve lower power consumption and higher protocol efficiency, and support future optical fiber transmission, compared to USB2.0 transmission speed of 480Mbps, USB3.0 transmission speed Up to 5Gbps.

As mobile electronic products move toward light, thin, short, and small trends, more USB connector standards have been published, such as The Micro-USB connector standard, which will replace the Mini-USB in mobile electronics, has a lighter weight than the traditional Mini-USB connector compared to the Mini-USB, and its height is halved and wide. It is almost the same as the standard interface for data transmission and charging of mobile electronic devices.

The user can use the Micro-USB connector as the data transmission interface or charging function of the mobile electronic device. However, the existing Micro-USB connector can withstand a small current, and the charging speed of the mobile electronic device is slow. There is a need for improvement.

Therefore, how to solve the above problems and shortcomings in the past, that is, the creators of the creation and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned shortcomings, the creators of this creation have collected relevant materials, and have designed and created such patents through continuous evaluation and revision through multi-party evaluation and consideration, and through years of experience in the industry.

The main purpose of this creation is to provide a connector plug structure that utilizes a signal terminal as a charging terminal and can achieve a fast charging purpose by a large current.

In order to achieve the above object, the present invention is a connector structure comprising a plug structure, the plug structure comprising at least: an insulative housing comprising a base portion extending forwardly from the base portion to form a tongue portion, the tongue portion being provided with Passing through to one of the power supply terminal slots of the base; The at least one first power terminal includes a first terminal base portion and a plurality of first terminal insertion portions, and the first terminal base portion extends the first terminal insertion portions, and the first terminal insertion portions are inserted The width of the first terminal base is greater than or equal to the sum of the widths of the first terminal insertion portions; the at least one second power terminal includes a second terminal base and a plurality of second a terminal insertion portion, the second terminal insertion portion of the second terminal base portion is inserted into the power terminal slot of the insulative housing, and the second terminal base portion is The width is greater than or equal to the sum of the widths of the second terminal insertion portions; and a metal outer casing is wrapped around the tongue of the insulating body.

In a preferred embodiment, the insulative housing includes a first body and a second body that are mutually assembled.

In a preferred embodiment, the outer wall surface of the second body includes a block and at least one rib, and the inner wall surface of the first body includes a card slot for the card to be engaged.

In a preferred embodiment, the outer wall of the insulating body includes a card point, and the metal casing includes a snap ring for the card to be engaged.

In a preferred embodiment, the outer wall of the tongue protrudes outwardly from the at least one first protrusion, and the first protrusions are disposed in two and are respectively disposed on the left and right sides of the tongue.

In a preferred embodiment, a plurality of clips are further inserted into the insulating body.

In a preferred embodiment, the clip has a fixing portion, and the clip has a fixing portion. The fixing portion extends forward to form an elastic arm, and the end of the elastic arm extends upward to form an engaging portion, the fixing portion includes a top end extending rearwardly to form a first fixing arm, and the bottom end extends rearward to form a second fixing arm and The bottom end extends forward to form a third fixed arm.

In a preferred embodiment, the device further includes a socket structure for mating the plug structure, and at least includes: a connecting body, the connecting body is provided with a connecting terminal slot; and the plurality of connecting terminals are inserted into the insulating body The connecting terminal slot; and a metal connecting shell covering the outside of the connecting body, the wall facing outwardly protruding at least one corresponding to the second convex portion of the first convex portion.

In a preferred embodiment, the metal connecting housing side edge includes at least one riveting point for fixing the connecting body in the metal connecting housing.

In a preferred embodiment, the metal connecting housing wall is concavely disposed with at least one recess, and the connecting body includes at least one recess for engaging the recess.

The plug structure of the present invention includes at least one first power terminal and at least one second power terminal, and the first power terminal and the second power terminal are inserted into the power terminal slot of the insulative housing. With this structure, the problem that the charging speed of the Micro-USB connector in the prior art is slow is improved. This creation uses the signal terminal as a charging terminal, and can achieve a plug structure for fast charging by a large current.

And, due to the insulating body of the present plug structure, including a a tongue, the outer wall of the tongue facing outwardly protruding at least one first protrusion. With this structure, the prior art plug structure can be prevented from being mistakenly inserted into the prior art Micro-USB connector socket structure, and the terminal structure of the market has a foolproof function. In addition, the present invention further includes a socket structure for the plug structure to be matedly connected, wherein the metal connection housing wall of the socket structure faces outwardly and at least one second protrusion corresponding to the first protrusion is provided for The created plug structure is mated.

1‧‧‧ plug structure

11‧‧‧Insulation body

111‧‧‧ base

112‧‧ ‧Tongue

113‧‧‧Power terminal slot

114‧‧‧ card points

115‧‧‧Cards

1151‧‧‧Fixed Department

1152‧‧‧First fixed arm

1153‧‧‧Second fixed arm

1154‧‧‧ third fixed arm

1155‧‧‧ elastic arm

1156‧‧‧Contact Department

116‧‧‧First Ontology

1161‧‧‧ card slot

117‧‧‧Second ontology

1171‧‧‧ block

1172‧‧‧ rib

118‧‧‧First convex

12‧‧‧First power terminal

121‧‧‧terminal

122‧‧‧First terminal base

123‧‧‧First terminal connector

13‧‧‧Second power terminal

131‧‧‧Second terminal base

132‧‧‧Second terminal plug-in

14‧‧‧Metal casing

141‧‧‧ card ring

2‧‧‧Socket structure

21‧‧‧Connected ontology

211‧‧‧Connecting terminal slot

212‧‧‧ Groove

22‧‧‧Connecting terminal

23‧‧‧Metal connection housing

231‧‧‧ Riveting point

232‧‧‧ recess

233‧‧‧second convex

The first figure is a perspective view of a preferred embodiment of the present invention.

The second drawing is an exploded perspective view of the preferred embodiment of the present invention, illustrating an exploded perspective view of the components of the present plug structure.

The third figure is an exploded perspective view of the preferred embodiment of the present invention, illustrating an exploded perspective view of the other components of the present plug structure.

The fourth figure is a front view of the preferred embodiment of the present invention, illustrating the front view of the present plug structure as viewed from the front.

The fifth figure is a schematic diagram of the implementation of the preferred embodiment of the present invention, and illustrates a perspective view of the socket structure that can be matched with the connector structure.

The sixth figure is a schematic diagram of the implementation of the preferred embodiment of the present invention. The three-dimensional exploded view of the components of the socket structure that can be matched with the connector structure of the present invention is illustrated.

The seventh figure is a schematic diagram 3 of the implementation of the preferred embodiment of the present invention, illustrating that the plug structure of the present invention can be combined with the exploded view of the other components of the connected socket structure.

The eighth figure is a schematic diagram of the implementation of the preferred embodiment of the present invention, said The original plug structure can be used with the connected socket structure to view the front view from the front.

The ninth drawing is a schematic view of the implementation of the preferred embodiment of the present invention. The rear view of the plug structure of the present invention can be matched with the connected socket structure.

In order to achieve the above objectives and effects, the technical means and structure adopted by the present invention are described in detail in the preferred embodiment of the present creation, and the features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are perspective views, exploded perspective view, exploded perspective view and front view of the preferred embodiment of the present invention, which can be clearly seen from the figure. The connector structure of the present invention includes a plug structure 1. The plug structure 1 includes at least an insulative housing 11, at least one first power terminal 12 and at least one second power terminal 13 and a metal casing 14. Preferably, the connector structure of the present invention is a Micro-USB connector structure.

The insulative housing 11 includes a base portion 111 and a base portion 111 extending forwardly to form a tongue portion 112. The tongue portion 112 is provided with a power terminal slot 113 extending through the base portion 111, and the outer wall of the tongue portion 112 faces outward. At least one first protrusion 118 is raised. In the present embodiment, as clearly seen in the fourth figure, the first protrusions 118 are disposed in two and are respectively disposed on the left and right sides of the tongue portion 112. The outer wall surface of the insulative housing 11 includes a latching point 114, and the insulative housing 11 includes a first body 116 and a second body 117, and the outer wall surface of the second body 117 includes a latching block 1171. At least one rib The inner wall surface of the first body 116 includes a card slot 1161 for engaging the card block 1171. The second body 117 is engaged in the card slot 1161 by the card block 1171 and the rib 1172 is tight. The first body 116 is configured and fixed to each other.

In the embodiment, a plurality of clips 115 are further inserted into the insulative housing 11 . The latching member 1151 has a fixing portion 1151. The fixing portion 1151 extends forwardly to form an elastic arm 1155. The end of the elastic arm 1155 extends upward to form an engaging portion 1156. The fixing portion 1151 includes a top end extending rearwardly to form one of the engaging portions 1151. The first fixing arm 1152 has a bottom end extending rearwardly to form a second fixing arm 1153 and a bottom end extending forwardly to form a third fixing arm 1154. By the arrangement of the first fixing arm 1152, the second fixing arm 1153 and the third fixing arm 1154, the high holding force of the engaging member 115 in the insulating body 11 can be strengthened.

The at least one first power terminal 12 and the at least one second power terminal 13 are inserted into the power terminal slot 113 of the insulative housing 11 . The at least one first power terminal 12 includes a first terminal base portion 122 and a plurality of first terminal insertion portions 123. One of the first terminal base portions 122 extends to the first terminal insertion portions 123. The first terminals The insertion portion 123 is inserted into the power terminal slot 113 of the insulative housing 11. The width of the first terminal base portion 122 is greater than or equal to the sum of the widths of the first terminal insertion portions 123. The second power terminal 13 includes a second terminal base portion 131 and a plurality of second terminal insertion portions 132. One of the second terminal base portions 131 extends from the second terminal insertion portion 132. The second terminal insertion portion 132 The connecting portion 132 is inserted into the power terminal slot 113 of the insulative housing 11 , and the width of the second terminal base portion 131 is greater than or equal to the second terminals. The sum of the widths of the plugs 132. In the embodiment, the first power terminal 12 and the second power terminal 13 further have a terminal 121. Preferably, the first power terminal 12, the second power terminal 13 and the terminal 121 are embedded. The process is disposed on the second body 117 of the insulative housing 11 .

The metal casing 14 is wrapped around the tongue portion 112 of the insulative housing 11 . In this embodiment, the metal casing 14 includes a snap ring 141 for engaging the card points 114 of the insulative housing 11 to be fixed to each other.

Please also refer to the fifth, sixth, seventh and eighth figures. And the ninth figure is a schematic diagram of the first embodiment of the preferred embodiment of the present invention. As can be clearly seen from the figure, the present invention further includes a socket structure 2 for the plug structure 1 to be mated and connected. The structure 2 includes at least a connecting body 21, a plurality of connecting terminals 22, and a metal connecting housing 23.

A connecting terminal slot 211 is disposed on the connecting body 21.

The plurality of connection terminals 22 are inserted into the connection terminal slots 211 of the insulative housing 11 .

The metal connecting shell 23 is wrapped around the connecting body 21 , and the wall faces outwardly and at least corresponds to the second convex portion 233 of the first protruding portion 118 . In the embodiment, as shown in the ninth figure, the side edge of the metal connecting shell 23 includes at least one riveting point 231 for fixing the connecting body 21 in the metal connecting shell 23, when the plug structure 1 is connected to the socket structure 2, The connecting body 21 can be prevented from being pushed out of the metal connecting shell 23, and the wall of the metal connecting shell 23 is concavely disposed with at least one recess 232. The connecting body 21 includes at least one recess 212 for engaging the recess 232. This ensures the stability of the connecting body 21 in the metal connecting housing 23. And the metal connecting shell 23 can be bent downward to be connected And connecting and fixing the connecting body 21 in the metal connecting shell 23 at the same time.

Referring to the drawings, the operation principle of the present invention is as follows: Since the plug structure 1 of the present invention includes at least a first power terminal 12 and at least a second power terminal 13, the first A power terminal 12 and the second power terminal 13 are inserted into the power terminal slot 113 of the insulative housing 11 , and the first power terminal 12 shorts the Pin 1 and Pin 2 of the prior art Micro-USB connector plug, the second The power terminal 13 is short-circuited to Pin 4 and Pin 5 of the prior art Micro-USB connector plug, and the first power terminal 12 and the second power terminal 13 are available for power supply. With this structure, the first power terminal 12 and the second power terminal 13 are increased in volume. After experimental testing, the mobile electronic device can be charged by a large current of 2.5 A to achieve rapid charging. In addition, the terminal is Pin3 of the prior art Micro-USB connector plug, which is not externally connected and does not function electrically.

Moreover, since the insulative housing 11 of the plug structure 1 of the present invention includes a tongue portion 112, the outer wall of the tongue portion 112 faces outwardly to protrude at least one first protrusion portion 118. With this structure, the plug structure 1 of the present invention cannot be inserted into the prior art Micro-USB socket structure, and the prior art plug structure 1 can be prevented from being mistakenly inserted into the prior art Micro-USB socket structure. The USB socket structure 2 has a foolproof function.

In addition, the present invention further includes a socket structure 2 for the mating connection of the plug structure 1. The wall of the metal connecting shell 23 of the socket structure 2 faces outwardly and at least corresponds to the second protrusion of the first protrusion 118. 233, as stated In FIG. 8 , the second protrusions 233 are disposed in two corresponding to the first protrusions 118 , and are respectively disposed on the left and right sides of the metal connection housing 23 . With the structure, the socket structure 2 can be mated to the plug structure 1 and the engaging portion 1156 of the latching member 115 of the plug structure 1 can be engaged with the metal connecting shell 23 of the socket structure 2, and The socket structure 2 is also compatible with prior art Micro-USB plugs that can be connected by prior art Micro-USB plugs.

Please refer to all the drawings. Compared with the conventional technology, the present invention has the following advantages: the plug structure 1 of the present invention can be connected with the socket structure 2 of the present invention as a high-power charging device for fast charging purposes, and the socket Structure 2 is compatible with prior art Micro-USB plugs to enhance product competitiveness.

Through the above detailed description, it can fully demonstrate that the purpose and efficacy of this creation are both progressive and highly industrial, and it is a new creation that has never been seen before in the market, and is fully in line with the requirements for creating patents. , 提出 apply in accordance with the law. The above description is only for the preferred embodiment of the present invention, and cannot be used to limit the scope of the present invention. That is, all the changes and modifications made in accordance with the scope of this patent should belong to the scope of this creation patent. I would like to ask your review committee to give a clear understanding and pray for it. It is the prayer.

1‧‧‧ plug structure

11‧‧‧Insulation body

116‧‧‧First Ontology

117‧‧‧Second ontology

14‧‧‧Metal casing

Claims (10)

A connector structure comprising a plug structure, the plug structure comprising: an insulative housing comprising a base portion extending forwardly from the base portion to form a tongue portion, the tongue portion being provided with a power terminal slot extending through the base portion The at least one first power terminal includes a first terminal base portion and a plurality of first terminal insertion portions, and one of the first terminal base portions extends to the first terminal insertion portions, and the first terminal insertion portions are inserted In the power terminal slot of the insulative housing, the width of the first terminal base is greater than or equal to the sum of the widths of the first terminal insertion portions; the at least one second power terminal includes a second terminal base and a plurality of a second terminal insertion portion, the second terminal insertion portion of the second terminal insertion portion is inserted into the power terminal slot of the insulative housing, and the second terminal base portion The width is greater than or equal to the sum of the widths of the second terminal insertion portions; and a metal outer casing is wrapped around the tongue of the insulating body. The connector structure of claim 1, wherein the insulative housing comprises a first body and a second body that are mutually assembled. The connector structure of claim 2, wherein the outer wall surface of the second body comprises a block and at least one rib, and the inner wall surface of the first body comprises a card slot for the card to be engaged . The connector structure of claim 1, wherein the outer wall of the insulating body comprises a card point, and the metal casing comprises a card for engaging the card. Clasp. The connector structure of claim 1, wherein the outer wall of the tongue protrudes outwardly from the at least one first protrusion. The connector structure of claim 5, further comprising a socket structure for mating connection of the plug structure, comprising at least: a connecting body, the connecting body is provided with a connecting terminal slot; and a plurality of connecting terminals, Inserted in the connecting terminal slot of the connecting body; and a metal connecting shell covering the outside of the connecting body, the wall facing outwardly protruding at least one second convex portion corresponding to the first convex portion. The connector structure of claim 6, wherein the metal connecting case side edge comprises at least one riveting point for fixing the connecting body in the metal connecting case. The connector structure of claim 6, wherein the metal connecting housing wall is concavely disposed with at least one recess, and the connecting body includes at least one recess for engaging the recess. The connector structure of claim 1, wherein the insulating body is further provided with a plurality of clips. The connector structure of claim 9, wherein the latching member has a fixing portion extending forwardly to form an elastic arm, and the end of the elastic arm extends upward to form an engaging portion, the fixing The portion includes a top end extending rearwardly to form a first fixed arm, and the bottom end extends rearward to form a second solid The fixed arm and the bottom end extend forward to form a third fixed arm.