CN204315837U - The two-way positive anti-plug switching device of connector - Google Patents

Abstract

The utility model discloses a connector two-way forward and reverse insertion transfer device, wherein a plug connector and a socket connector can be used in conjunction with each other through a signal connector, and when the plug connector is inserted into the corresponding socket connector, it can be Inserting in the forward or reverse insertion mode, and vice versa, when the socket connector is inserted into the corresponding plug connector, it can also be inserted in the forward or reverse insertion mode without any fool-proof measures.

Description

Connector bidirectional positive and negative plug conversion device

technical field

The utility model relates to a connector, in particular to a two-way switching device for a connector.

Background technique

Generally, the Universal Serial Bus (USB) connector is a necessary product for the host computer to connect to the computer interface equipment. The computer interface equipment includes card readers, computer keyboards, mice, printers, digital cameras, scanners, etc. Devices such as sights, modems, battery chargers, USB removable drives and external hard drives.

Generally, the USB2.0 A type structure is mainly composed of an insulating body, an iron shell and a set of terminals. The terminal set is composed of 4 conductive terminals. The terminal set is set on one side of the insulating body, and the insulating body with the terminal set is set on the iron shell. Inside, because it has a fool-proof function in the original design to prevent the danger of short circuit caused by the contrast between the positive pole and the negative pole of the internal power supply, when the plug connector is inserted into the iron shell, you must pay attention to the direction of insertion, because the general plug connector can only be inserted in one direction. , when the USB plug is reversed (upside down), it cannot be inserted into the USB socket, which is very inconvenient during operation, and the reverse insertion is more likely to cause damage to the connector, so there is room for improvement. Not only that, the general market connector adapters that can connect socket connectors or plug connectors on both sides do not have the purpose of forward or reverse insertion, so when inserting counterparts (socket connectors or plug connectors) It is easy to fail to insert due to reverse insertion, and may even cause damage to the connector.

Utility model content

The main purpose of this utility model is to provide a plug connector and a socket connector that can be connected on both sides of the signal connector. Two-way positive and negative plug-in conversion device for connectors with dead measures

Another object of the present invention is to provide a two-way forward and reverse connector adapter device that is easy to use and does not need to worry about damage caused by the reverse insertion.

In order to achieve the above object, the solution of the present utility model is:

A connector bidirectional forward and reverse insertion conversion device, comprising: two socket connectors, each socket connector includes: an insulating body, the insulating body has a base and a tongue plate extending forward from the base; Terminal groups, each terminal group is composed of a plurality of conductive terminals, the two terminal groups are symmetrically arranged on the upper surface and the lower surface of the tongue plate with the center point of the tongue plate as the center of symmetry; a shielding shell, the shielding The shell forms an accommodating space for accommodating the insulating body, and the accommodating space is defined by the tongue plate as an upper and a lower insertion space; and a signal connector, the two ends of the signal connector are respectively electrically Connect each conductive terminal in each receptacle connector.

The upper surface and the lower surface of the tongue plate respectively form a plurality of installation grooves for installing the conductive terminals.

The socket connector is a USB 2.0 A Type connector.

The signal connector is any one of an electrical connection wire or an adapter.

A connector bidirectional reciprocal insertion conversion device, comprising: a socket connector, the socket connector includes: an insulating body, the insulating body has a base and a tongue plate extending forward from the base; Terminal groups, each terminal group is composed of a plurality of conductive terminals, the two terminal groups are symmetrically arranged on the upper and lower surfaces of the tongue plate with the center point of the tongue plate as the center of symmetry; a shielding shell, the shielding shell An accommodating space for accommodating the insulating body is formed, and the accommodating space defines upper and lower insertion spaces by the tongue plate; a plug connector, the plug connector includes: an insulating plate; The insulating plate defines a first surface and a second surface; two conductive components, each conductive component is composed of a plurality of conductive components, and each conductive component is symmetrically arranged on the center point of the insulating plate as the center of symmetry. the first surface and the second surface; a metal casing, the metal casing forms an accommodating space for accommodating the insulating plate, and the accommodating space defines upper and lower insertion spaces by the insulating plate; and A signal connection part, the two ends of the signal connection part are respectively electrically connected to each conductive terminal and each conductive part.

The upper surface and the lower surface of the tongue plate respectively form a plurality of installation grooves for installing the conductive terminals.

The socket connector is a USB 2.0 A Type connector.

The plug connector is a USB 2.0 A Type connector.

The signal connector is an electrical connection wire or an adapter.

The insulating board is replaced with a printed circuit board.

After adopting the above-mentioned structure, the bidirectional forward and reverse plug-in adapter device of the utility model adopts a point-symmetrical terminal group configuration method, so that the plug connector can be smoothly inserted into the corresponding socket connector under the condition of rotating 180 degrees, and the signal can be normally executed. Transfer jobs. When the plug connector is inserted into the corresponding socket connector, it can be plugged in the way of positive insertion or reverse insertion without any fool-proof measures. Insert in the opposite direction, and there will be no damage to the conductive terminals or the insulating body due to reverse insertion. What's more worth mentioning is that the above-mentioned receptacle connector that can be plugged in forward or reverse can mainly be electrically connected by the two ends of the signal connector (which can be an electrical cable (Cable) or an adapter (Adapter)). By connecting the conductive terminals in the socket connectors, the bi-directional forward and reverse plug-in adapter device of the present invention is more convenient and practical.

Description of drawings

Fig. 1 is the perspective view of preferred embodiment of the utility model;

Fig. 2 is a three-dimensional schematic diagram of another angle of a preferred embodiment of the present invention;

Figure 3 is a three-dimensional exploded schematic diagram of a preferred embodiment of the present invention;

Fig. 4 is a schematic diagram of the position of the terminal group of the present invention;

Fig. 5 is a schematic cross-sectional view of a preferred embodiment of the present invention;

Fig. 6 is a three-dimensional schematic diagram of a dual-socket connector combined with an adapter of the present invention;

Fig. 7 is a three-dimensional schematic view of another preferred embodiment of the utility model;

Fig. 8 is a schematic diagram of the internal structure of another preferred embodiment of the utility model;

Fig. 9 is a three-dimensional schematic diagram of the combination adapter of the socket and the plug connector of the present invention;

Fig. 10 is a three-dimensional schematic diagram of the socket and the plug connector of the present invention combined with an electrical connection line;

Fig. 11 is a three-dimensional schematic diagram of the electric connection wire combined with the socket and the plug connector of the present invention.

in:

Seat connector 1 insulation body 10

Base 100 Tongue plate 102

Upper surface 102a Lower surface 102b

Center point 102p Installation slot 104

Terminal group 12 Conductive terminal 120

Shielding shell 14 Accommodating space 140

Insertion space 142 Signal connector 2

Connector 3 Insulation board 30

First surface 300 Second surface 302

Conductive component 32 Conductive part 320

Metal shell 34 Accommodating space 340

Insert space 342 .

Detailed ways

In order to further explain the technical solution of the utility model, the utility model is described in detail through specific examples below.

The detailed features and advantages of the present utility model are described in detail below in the implementation manner, and the content thereof is sufficient for any person skilled in the art to understand the technical content of the present utility model and implement it accordingly. The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for the understanding and reading of those skilled in the art, and are not used to limit the conditions for the implementation of the utility model. Therefore, it has no technical substantive meaning, and any modification of structure, change of proportional relationship, or adjustment of size and size should fall within the scope of the invention disclosed in the utility model without affecting the effect and purpose of the utility model. within the range covered by the technical content. At the same time, terms such as "a", "two", and "upper" quoted in this specification are only for the convenience of description, and are not used to limit the applicable scope of the present utility model. Changes in their relative relationships Or adjustment, under no substantive change of technical content, should also be regarded as the category that the utility model can be implemented.

Please refer to Fig. 1 to Fig. 6, the utility model is a connector bidirectional reversible inserting adapter device conforming to Universal Serial Bus (Universal Serial Bus) 2.0 A Type connector. The socket connector 1 is mainly composed of an insulating body 10, two terminal groups 12 and a shielding shell 14. In the utility model, two socket connectors 1 are taken as an example, and are connected to each other through a signal connector 2, wherein the socket connector 1 is available for The plug connector (not shown) is plugged in and transmits signals.

The aforementioned insulating body 10 has a base 100 and a tongue plate 102 extending forward from the base 100, and a plurality of installation grooves 104 are respectively formed on the upper surface 102a and the lower surface 102b of the tongue plate 102, because the two terminal groups 12 are respectively It is composed of several conductive terminals 120, and the conductive terminals 120 are respectively installed in the installation grooves 104. It can be seen that a plurality of conductive terminals 120 are provided on the upper surface 102a and the lower surface 102b of the tongue plate 102, while referring to FIGS. 4 and 5 It can be clearly seen that the terminal group 12 is disposed on the upper surface 102 a and the lower surface 102 b of the tongue plate 102 point-symmetrically with the center point 102 p of the tongue plate 102 as the center of symmetry. The so-called point symmetry means that after the two terminal groups are rotated 180 degrees based on the center of symmetry as the rotation center, the two terminal groups after rotation can completely overlap with the two terminal groups before rotation. Through the point-symmetrical terminal group arrangement, the plug connector can be smoothly inserted into the corresponding socket connector when it is rotated by 180 degrees, and the signal transmission operation can be performed normally.

Then, the insulating body 10 is placed in the accommodating space 140 formed by the shielding shell 14. At this time, the tongue plate 102 is set in the accommodating space 140 to define the accommodating space 140 into upper and lower insertion spaces. 142. Therefore, when the plug connector (not shown in the figure) is inserted into the corresponding socket connector 1, it can be plugged in the forward or reverse insertion mode without any fool-proof measures, and at the same time through the upper and lower two places The insertion space 142 of the plug connector can be inserted in the forward and reverse directions, and the conductive terminal 120 or the insulating body 10 will not be damaged due to reverse insertion. What's more worth mentioning is that the aforementioned socket connector 1 that can be plugged in forward or backward can mainly be connected by the two ends of the signal connector 2 (which can be an electrical cable (Cable) or an adapter (Adapter)). By electrically connecting the conductive terminals 120 in the socket connectors 1 , the bi-directional reversible plug-in adapter device of the present invention is more convenient and practical.

In the foregoing, the socket connector 1 is mainly connected to the structure of the socket connector 1. Please refer to FIG. 7 to FIG. 9, which is another preferred embodiment of the present utility model. The connector 3 is taken as an example, and the signal connector 2 is equipped with an adapter (Adapter) (also can be an electrical connection wire (Cable)). The socket connector 1 in this embodiment is the same as the above, so I won't go into details here. , and the plug connector 3 is composed of an insulating plate 30, two conductive components 32 and a metal shell 34, wherein the insulating plate 30 defines a first surface 300 and a second surface 302, and the conductive components 32 are composed of a plurality of conductive parts 320 respectively , and each of the conductive components 32 is symmetrically arranged on the first surface 300 and the second surface 302 with the center point of the insulating plate 30 as the center of symmetry, and the metal shell 34 forms a housing for accommodating the insulating plate 30 space 340 , and the accommodating space 340 defines two upper and lower insertion spaces 342 by the insulating board 30 . In this way, when the plug connector 3 is inserted into a general socket connector, it can be plugged in a positive or reverse plugging manner without any fool-proof measures, and at the same time, it can be inserted through the upper and lower insertion spaces 342. The plug connector can be plugged in the forward and reverse directions, and the conductive member 320 or the insulating plate 30 will not be damaged due to reverse insertion. More importantly, both the socket connector 1 and the plug connector 3 in this embodiment can be inserted forward or reversely, and the two ends of the adapter (Adapter) are respectively electrically connected to the socket connector 1. Each conductive terminal 120 of the plug connector 3 and each conductive member 320 in the plug connector 3, thereby making the connector bidirectional reversible insertion adapter device of the present invention more convenient and practical.

Please also refer to FIG. 10 and FIG. 11 , which are three-dimensional schematic diagrams of the combined electrical connection wires of the socket and the plug connector and three-dimensional schematic diagrams of the combined electrical connection wires of the socket and the plug connector of the present invention. Figure 10 mainly connects the two socket connectors 1 with the signal connector 2 in the form of an electrical cable (Cable), while Figure 11 connects the socket connector 1 and the plug connector 3 in the form of an electrical cable (Cable) The same signal connector 2 is used as the connection, thereby presenting another usage mode.

In addition, the present invention can use a circuit board or connecting wires to connect to each conductive terminal 120, and control and connect corresponding signals through the circuit board or connecting wires.

The above embodiments and drawings do not limit the product form and style of the present invention, such as network socket, network socket module flash drive, card reader and so on. Appropriate changes or modifications made by any person of ordinary skill in the technical field shall be considered as not departing from the patent scope of the present utility model.

Claims (10)

1. the two-way positive anti-plug switching device of connector, is characterized in that, comprising:

Two socket connectors, each socket connector comprises:

One insulating body, this insulating body has a pedestal and a hyoplastron extended by this pedestal forward;

Two-terminal group, each terminal group is made up of multiple conducting terminal respectively, and two-terminal group is arranged at upper surface and the lower surface of this hyoplastron each other point symmetry for symmetrical centre with the central point of this hyoplastron;

One screening can, this screening can forms one for the accommodation space holding this insulating body, and this accommodation space defines the space that plugs at upper and lower two places by this hyoplastron; And

One signal connector, these signal connector two ends are electrically connected each conducting terminal in each socket connector respectively.

2. the two-way positive anti-plug switching device of connector as claimed in claim 1, is characterized in that: described hyoplastron forms multiple mounting groove for the described conducting terminal of installing respectively in this upper surface and this lower surface.

3. the two-way positive anti-plug switching device of connector as claimed in claim 1, is characterized in that: described socket connector is a kind of USB 2.0 A Type connector.

4. the two-way positive anti-plug switching device of connector as claimed in claim 1, is characterized in that: described signal connector is any one in electric connection line or adapter.

5. the two-way positive anti-plug switching device of connector, is characterized in that, comprising:

One socket connector, this socket connector comprises:

One insulating body, this insulating body has a pedestal and a hyoplastron extended by this pedestal forward;

Two-terminal group, each terminal group is made up of multiple conducting terminal respectively, and two-terminal group is arranged at this hyoplastron upper surface and lower surface with the central point of this hyoplastron each other for symmetrical centre point symmetry;

One screening can, this screening can forms one for the accommodation space holding this insulating body, and this accommodation space defines the space that plugs at upper and lower two places by this hyoplastron;

One pin connector, this pin connector comprises:

One insulation board; This insulation board defines a first surface and a second surface;

Two conductive components, each conductive component is made up of multiple electric-conductor respectively, and each conductive component is arranged at this first surface and this second surface with the central point of this insulation board each other for symmetrical centre point symmetry;

One metal shell, this metal shell forms one for the spatial accommodation holding this insulation board, and this spatial accommodation defines the insertion space at upper and lower two places by this insulation board; And

One signal connector, this signal connector two end is electrically connected each conducting terminal and each electric-conductor respectively.

6. the two-way positive anti-plug switching device of connector as claimed in claim 5, is characterized in that: described hyoplastron forms multiple mounting groove for each conducting terminal of installing respectively in this upper surface and this lower surface.

7. the two-way positive anti-plug switching device of connector as claimed in claim 5, is characterized in that: described socket connector is a kind of USB 2.0 A Type connector.

8. the two-way positive anti-plug switching device of connector as claimed in claim 5, is characterized in that: described pin connector is a kind of USB 2.0 A Type connector.

9. the two-way positive anti-plug switching device of connector as claimed in claim 5, is characterized in that: described signal connector is electric connection line or adapter.

10. the two-way positive anti-plug switching device of connector as claimed in claim 5, is characterized in that: described insulation board replaces with printed circuit board (PCB).