CN201374435Y - High-current plug connector, socket connector and high-current connector combination - Google Patents

Abstract

The utility model discloses a high current socket connector contains: a first insulating body including a first main body portion and a tongue portion; a shielding shell, which is wrapped outside the first insulating body; a first terminal set including a plurality of first terminals, each first terminal extending along the direction formed by the tongue portion and having a first contact portion; and the second terminal group comprises two second terminals, the two second terminals are formed by extending along the direction formed by the tongue part, the two second terminals are provided with second contact parts, the positions of the two second terminals correspond to the two outermost first terminals in the first terminal group, and the second contact parts of the second terminals are far away from the opening end than the first contact parts of the corresponding first terminals. The utility model also discloses a high current plug connector and connector combination. Therefore, the high-current socket connector can be matched with the high-current plug connector to achieve the effect of outputting high current.

Description

High Current Plug Connectors, Socket Connectors and High Current Connector Combos

technical field

The utility model relates to a plug connector, a socket connector and a connector combination, in particular to a plug connector, a socket connector and a connector combination capable of outputting high current.

Background technique

With the continuous advancement of science and technology in modern society, the demand for storage capacity of information media continues to rise. Electronic cards have replaced portable hard disks or optical discs due to their light and thin features and large-capacity realizations because of abandoning the heavy traditional structure. The storage medium greatly reduces the overall volume of information products, provides users with lightweight, miniaturized, portable, large-capacity, and easy-to-access electronic products, and becomes an important medium for storing data. The electronic card connection device is used as a data link The exchange platform enables the data in the electronic card to communicate with electronic products, so as to achieve data access and support for the expansion of electronic product functions.

However, because the specification of the universal serial port (USB) has been supported by various application design manufacturers, no matter it is a digital camera, a printer or an electronic card connection reading device, the connection of the universal serial port can make information and Digital data can be accessed and exchanged between various storage media, and it also allows users to easily connect various peripheral devices.

However, the traditional universal serial port can only provide a small current supply, which limits the market of the universal serial port in terms of application. Therefore, it is necessary to propose a high-current plug connector device under the existing hardware specification.

Utility model content

The main purpose of the utility model is to provide a high-current connector combination, the high-current connector combination includes a high-current plug connector and a high-current socket connector, which can provide high-current output to meet the application of electronic products .

Another purpose of the present utility model is to provide a high-current socket connector, which is compatible with the USB specification, so it can be used to insert the existing USB plug device to achieve the purpose of data transmission; and the high-current socket connector It can also cooperate with the high-current plug connector of the present invention to output high current, thereby enhancing product value.

In order to achieve the above object, the utility model provides a high-current socket connector, comprising: a first insulating body, which includes a first main body and a tongue extending from the first main body; a shielding shell body, which covers the outside of the first insulating body, and the shielding shell has an open end; a first terminal group, the first terminal group includes a plurality of first terminals arranged on the first insulating body, each A first terminal is formed extending along the direction formed by the tongue, and each first terminal has a first contact portion; and a second terminal group, the second terminal group includes two disposed on the first The second terminal of the insulating body, the two second terminals are extended and formed along the direction formed by the tongue, the two second terminals both have a second contact portion, and the positions of the two second terminals correspond to the first terminal group Among the two outermost first terminals, the second contact portion of the second terminal is farther from the open end than the first contact portion of the corresponding first terminal.

In order to achieve the above purpose, the utility model provides a high-current plug connector, which is plugged into the above-mentioned high-current socket connector. The high-current plug connector includes: a second insulating body, which includes a second main body and A socket part extending forward from the first main body; a plug shielding shell covering the outside of the second insulating body; and a plurality of conducting parts arranged on the second insulating body, each The conduction part is extended and formed along the direction formed by the insertion part, and the two conduction parts located on the outermost side are longer than the conduction part on the inner side. And when the high-current plug connector is plugged into the high-current socket connector, each of the two longer conducting portions is electrically connected to a first terminal and a second terminal of the high-current socket connector at the same time.

The utility model further proposes a high-current connector combination, including: a high-current socket connector, having: a first insulating body, which includes a first main body and a tongue extending from the first main body part; a shielding shell, which covers the outside of the first insulating body, and the shielding shell has an open end; a first terminal group, the first terminal group includes a plurality of terminals arranged on the first insulating body First terminals, each first terminal is formed along the direction formed by the tongue, and each first terminal has a first contact portion; and a second terminal group, the second terminal group includes two The second terminal disposed on the first insulating body, the two second terminals are formed extending along the direction formed by the tongue, the two second terminals both have a second contact portion, the two second terminals The position corresponds to the two outermost first terminals in the first terminal group, and the second contact portion is farther away from the open end than the first contact portion corresponding to the second contact portion; and a high-current plug connector , including: a second insulating body, which includes a second main body and a plug portion extending forward from the first main body; a plug shielding shell, which covers the outside of the second insulating body; and A plurality of conduction parts arranged on the second insulating body, each conduction part is formed by extending along the direction formed by the plug-in part, and the two conduction parts located on the outermost side are longer than the conduction part on the inner side; When the high-current plug connector is plugged into the high-current socket connector, each of the two longer conducting parts is electrically connected to a first terminal and a second terminal of the high-current socket connector at the same time, that is, It can achieve the effect of outputting high current.

As described above, the high-current socket connector is a connection port conforming to the universal serial port (USB) specification, so the high-current socket connector can be applied to current electronic devices with USB plugs; moreover, the high-current socket connector of the present invention When the current socket connector is used in conjunction with the high-current plug connector of the present invention, the effect of providing high current can be achieved.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is the schematic diagram of the high-current socket connector described in the utility model;

2 is a schematic diagram of the high-current plug connector described in the present invention;

3A is a schematic diagram of the application of the high-current socket connector described in the present invention to a traditional USB plug connector;

FIG. 3B is a schematic diagram of the combination of high current connectors described in the present invention.

Symbol description of main components

1 high current socket connector

11 The first insulating body 110 The first main body

111 Tongue

                                                                        

                                                                       

                                                                                       

12 shielding shell 120 open end

                                                       

                                                                   

                                                       

13 The first terminal group 131 The first terminal

                                                         

14 The second terminal group 141 The second terminal

                                                                                        

2 high current plug connectors

21 second insulating body 210 second main body

                                                             

22 plug shielding housing 221 second pressing structure

23 conduction part

2'plug connector 22'plug shielding shell 23'conducting part

Detailed ways

First, please refer to FIG. 1, the utility model provides a high-current socket connector 1, which includes: a first insulating body 11, a shielding shell 12, a first terminal group 13 and a second terminal group 14. The utility model is characterized in that the front and rear misalignment of the terminals is used to achieve the functions of data reading, transmission and high current supply. In other words, the high current socket connector 1 can be inserted with a traditional plug connector for general data reading and transmission; or the high-current plug connector 2 described later can be inserted into the high-current socket connector 1, and the function of providing high current can be achieved through the terminal misalignment design. The structure of the high-current socket connector 1 will be described in detail below.

Please refer to FIG. 1 , the first insulating body 11 of the high-current socket connector 1 is the main part for installing the first terminal group 13 and the second terminal group 14, and the first insulating body 11 includes a first main body part. 110 and a tongue 111 bent and extended from the first main body 110 . On the other hand, the first insulating body 11 is covered by a shielding shell 12 , in other words, the first insulating body 11 is accommodated in the shielding shell 12 , and the shielding shell 12 has an open end 120 , for the plug connector to be mated. Moreover, the first terminal group 13 includes a plurality of first terminals 131 disposed on the first insulating body 11 , and each first terminal 131 is formed by extending along the direction formed by the tongue 111 ; similarly, the first terminal 131 The two-terminal group 14 includes two second terminals 141 disposed on the first insulating body 11. The two second terminals 141 are formed by extending along the direction formed by the tongue portion 111. The two second terminals 141 The positions correspond to the two outermost first terminals 131 in the first terminal group 13 . In other words, the first insulating body 11 is assembled in the shielding shell 12, and the tongue portion 111 is formed by extending from the first body portion 110 toward the opening end 120 of the shielding shell 12, and the above-mentioned first terminal 131 and the second terminal 141 are disposed in the shielding housing 12 and also extend toward the opening 120 .

Each first terminal 131 is formed with a first contact portion 1310 , and each second terminal 141 has a second contact portion 1410 . In the utility model, the first terminal 131 and the second terminal 141 are mainly formed into a front and rear dislocation structure, so as to be suitable for connection with different plug connectors, so in this specific embodiment, the two second terminals 141 The positions correspond to the two outermost first terminals 131 in the first terminal group 13 (that is, the rightmost and leftmost first terminals 131), and the second contact portion 1410 of the second terminal 141 is larger than its The first contact portion 1310 of the corresponding first terminal 131 is far from the open end 120 . In this specific embodiment, the high-current socket connector 1 is a universal serial port (USB) socket connector, so when viewed from the open end 120 to the inside, the positions of the four first terminals 131 are closest to the The open end 120, and the two second terminals 141 are arranged behind the outermost first terminal 131, the two second terminals 141 can provide the function of outputting high current, and the size of the open end 120 conforms to the general The specifications of the serial port (USB), so the high current socket connector 1 of the present utility model is compatible with the traditional USB plug.

On the other hand, in order to achieve a better fixed state of the above-mentioned terminals, the lower surface of the tongue 111 is provided with a plurality of terminal accommodating grooves 114 (please note that the high-current socket connector 1 shown in FIG. 1 is in an inverted state , to show the relative positions of the above-mentioned terminals), which can provide the purpose of fixing the terminals, and in this specific embodiment, the lower surface of the tongue 111 is provided with four terminal accommodating grooves 114, and the two outermost terminals The accommodating groove 114 accommodates a first terminal 131 and a second terminal 141 respectively, and the second contact portion 1410 of the second terminal 141 is about 5 to 7 mm away from the first contact portion 1310 of the first terminal 131 (greater than 1 mm), but not limited to the above, in other words, the first terminal 131 and the second terminal 141 are accommodated in the outermost two terminal accommodating grooves 114 in a front and rear dislocation; Each terminal accommodating slot 114 accommodates a first terminal 131 respectively.

The first insulating body 11 further includes a first stop portion 112 disposed above the tongue portion 111 and a second stop portion 113 disposed below the tongue portion, the first stop portion 112 and the second stop portion 113 The function of the second stop portion 113 is to prevent the mis-insertion of the plug connector, that is, the fool-proof structure, which can avoid the mis-insertion of the user. Moreover, the shielding shell 12 further includes at least one first pressing structure 123 on the upper plate 121 and/or the lower plate 122 of the shielding shell 12 to fix the inserted plug connector and prevent plug connection. The device falls off during data transmission, etc.

Please refer to FIG. 2 , the utility model further provides a high-current plug connector 2 that is matched with the above-mentioned high-current socket connector 1, which includes a second insulating body 21, a plug shielding shell 22, and a plurality of The conducting portion 23 on the second insulating body 21 . The high current plug connector 2 is used for plugging into the high current socket connector 1 to achieve high current output. In this specific embodiment, the second insulating body 21 includes a second body portion 210 and a plug portion 211 extending forward from the second body portion 210 , the conduction portion 23 of the high-current plug connector 2 It is arranged on the upper surface of the insertion part 211, and the conduction part 23 is extended and formed along the direction formed by the insertion part 211, and the two conduction parts 23 located on the outermost side (the leftmost and the rightmost side) are more inner The conduction portion 23 is long, and the length difference between the outermost conduction portion 23 and the inner conduction portion 23 is approximately equal to or slightly greater than the second contact portion 1410 in the high-current socket connector 1 and its corresponding The distance between the first contact portions 1310 is such that when the high-current plug connector 2 is plugged into the high-current socket connector 1, each of the two longer conducting portions 23 is electrically connected to the high-current socket connector at the same time. The first terminal 131 and the second terminal 141 of the device 1 can output high current (please refer to FIG. 3B ). In addition, in order to obtain the transmission of high current, the two conducting portions 23 on the outermost side (i.e., the leftmost and the rightmost sides) are wider or/and thicker than the inner conducting portion 23, so as to avoid excessive current density. Condition.

So please refer to FIG. 3B, which shows that a high-current plug connector 2 of USB specification is plugged into a high-current receptacle connector 1 of USB specification (that is, a combination of high-current connectors), wherein the outermost (leftmost The two conductive parts 23 on the outermost side and the rightmost side) are simultaneously electrically connected to the first terminal 131 and the second terminal 141 on the outermost (leftmost and rightmost) side of the high-current socket connector 1 to output high current. , about 0.7 to 1 ampere, and the inner conducting portion 23 is electrically connected to the first terminal 131 to transmit signals. On the other hand, the front edge of the plug shielding shell 22 abuts against the first stop portion 112; Prevent mis-insertion. The plug shielding housing 22 further includes at least a second pressing structure 221 to cooperate with the first pressing structure 123 of the shielding housing 12 of the high-current socket connector 1 to prevent the high-current plug connector 2 from fall off.

Please refer to FIG. 3A , which is a conventional plug connector 2 ′ plugged into the high current socket connector 1 of the present invention. Since the size of the open end 120 of the high-current socket connector 1 conforms to the USB specification, the conventional plug connector 2' can also be used for the high-current socket connector 1. When the plug connector 2' is inserted into the high-current socket connection 1, the front edge of the plug shielding housing 22' of the plug connector 2' will abut against the first stop portion 112 of the high-current socket connector 1, so that the plug connector 2' cannot be pushed inward. In, and the conduction portion 23' of the plug connector 2' has no length difference, so it is impossible to electrically connect the first terminal 131 and the second terminal 141 arranged in front and back at the same time; please note that the traditional USB2.0 specification There is a difference in length of the conduction portion 23', but the length difference is only 1 mm, so it is still impossible to electrically connect the first terminal 131 and the second terminal 141 arranged in front and back at the same time (because the distance between the two is greater than 1 mm , preferably 5 to 7 mm), in other words, when the conventional plug connector 2' is plugged into the high-current socket connector 1, the conduction portion 23' of the plug connector 2' can only be electrically connected to The first terminal 131 of the high current socket connector 1 is used for data transmission only.

In summary, the utility model has the following advantages:

1. The content of this utility model is to provide a high-current socket connector 1, which can be installed on a computer. When a user plugs in a device with a traditional USB plug, the high-current socket connector 1 can provide a traditional USB plug. The function of data transmission; and when the user plugs the high-current plug connector 2 of the present utility model into the above-mentioned high-current socket connector 1, the front and rear misaligned terminals can be used for connection to achieve the purpose of outputting high current.

2. The high-current socket connector 1 of the present invention is provided with multiple fool-proof designs, which can reduce the probability of damage caused by users mistakenly inserting USB devices of different specifications.

The above descriptions are only preferred feasible embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent technical changes made by using the description and illustrations of the utility model are included in the scope of the utility model. within the scope of protection.

Claims (10)

1, a kind of high electric current socket connector is characterized in that, comprises:

One first insulating body, it comprises one first main part and a tongue by this first main part bending extension;

One shielding casing, it is coated on this first insulating body outside, and this shielding casing has an openend;

One the first terminal group, this first terminal group comprises a plurality of the first terminals that are arranged at this first insulating body, each the first terminal is along the formed direction elongation moulding of this tongue, and each the first terminal all has one first contact site; And

One second terminal group, this second terminal group comprises two second terminals that are arranged at this first insulating body, these two second terminals are along the formed direction elongation moulding of this tongue, these two second terminals all have one second contact site, the position of these two second terminals is to outermost two the first terminals in should the first terminal group, and second contact site of this second terminal is far away than first contact site of the pairing the first terminal of this second terminal from this openend.

2, high electric current socket connector as claimed in claim 1 is characterized in that, this tongue lower surface is provided with a plurality of terminal storage tanks.

3, high electric current socket connector as claimed in claim 2 is characterized in that, be placed in outermost this two-terminal storage tank to dislocation before and after this first terminal and this second terminal, and this first terminal is placed in the terminal storage tank that is positioned at the inboard.

4, a kind of high current plug connector is characterized in that, this high current plug connector is plugged in high electric current socket connector as claimed in claim 1, and this high current plug connector comprises:

One second insulating body, it comprises the Plug Division that one second main part and is extended forward by this first main part;

One plug shielding casing, it is coated on this second insulating body outside; And

A plurality of conducting portions that are arranged on this second insulating body, each conducting portion is formed direction elongation moulding along this Plug Division, be positioned at the inboard conducting minister of outermost two conducting portions, and work as this high current plug connector and be inserted in this high electric current socket connector, each this two long conducting portion is electrically connected at a first terminal and one second terminal of this high electric current socket connector simultaneously.

5, high current plug connector as claimed in claim 4 is characterized in that, is positioned at the inboard conducting portion of outermost two conducting portions and is wide or for thick.

6, a kind of high current connector combination is characterized in that comprise: a high electric current socket connector has:

One first insulating body, it comprises one first main part and a tongue by this first main part bending extension;

One shielding casing, it is coated on this first insulating body outside, and this shielding casing has an openend;

One the first terminal group, this first terminal group comprises a plurality of the first terminals that are arranged at this first insulating body, each the first terminal is along the formed direction elongation moulding of this tongue, and each the first terminal all has one first contact site; And

One second terminal group, this second terminal group comprises two second terminals that are arranged at this first insulating body, these two second terminals are along the formed direction elongation moulding of this tongue, these two second terminals all have one second contact site, the position of these two second terminals is to outermost two the first terminals in should the first terminal group, and this second contact site is far away from this openend than pairing first contact site of this second contact site; And

One high current plug connector comprises:

One second insulating body, it comprises the Plug Division that one second main part and is extended forward by this first main part; One plug shielding casing, it is coated on this second insulating body outside; And

A plurality of conducting portions that are arranged at this second insulating body, each conducting portion are formed direction elongation moulding along this Plug Division, are positioned at the inboard conducting portion of outermost two conducting portions for long;

Wherein, when this high current plug connector is inserted in this high electric current socket connector, each this two long conducting portion is electrically connected at this first terminal and this second terminal of this high electric current socket connector simultaneously.

7, high current connector combination as claimed in claim 6 is characterized in that, this first insulating body comprises that more first grade of being arranged at this tongue top ends portion, and the leading edge of this plug shielding casing is resisted against this first grade only portion.

8, high current connector combination as claimed in claim 7 is characterized in that, this first insulating body comprises that more second grade of being arranged at this tongue below ends portion, and the leading edge of this second insulating body is resisted against this second grade only portion.

9, high current connector combination as claimed in claim 6 is characterized in that each is positioned at inboard conducting portion and is electrically connected at this first terminal.

10, high current connector combination as claimed in claim 6 is characterized in that, the length difference between outermost two conducting portions and inboard two conducting portions, equal this second contact site apart from this second contact site the distance between corresponding first contact site.

Images