CN201478488U - Portable disc socket capable of two-way electric connection - Google Patents

Abstract

A portable disc socket capable of bidirectional electric connection comprises: a plastic base body; a connecting groove which is positioned at the front end of the plastic seat body and is provided with an insertion opening and opposite top and bottom surfaces, and the connecting groove can be connected with a connector of a portable disk; a metal shell, which covers the plastic seat and is provided with an opening corresponding to the insertion opening of the connecting groove; at least one row of lower contact parts which are arranged at intervals and positioned in the connecting groove, wherein the lower contact parts face to the top surface of the connecting groove; and at least one row of upper contact parts which are arranged in the connecting groove at intervals, wherein the upper contact parts face the bottom surface of the connecting groove, and the number of each upper contact part corresponds to the number of the lower contact parts in the row. By means of the structure, the portable disc can be electrically connected when being inserted in two directions, so that the user can be electrically connected when randomly inserting the portable disc, and the convenience in use is achieved.

Description

Pen drive socket with two-way electrical connection

【Technical field】

The utility model relates to an electrical connector, in particular to a stackable shared socket structure.

【Background technique】

The most popular signal transmission specification for computer equipment today is the Universal Serial Bus (USB for short). Connector sockets and transmission lines made of this specification can be used to connect external peripheral equipment to the computer, such as a mouse, a flash drive, and a keyboard. etc., which are measured by the computer and used immediately.

Please refer to Fig. 1, which is a three-view view of a flash drive 20, one end of which is provided with a connector 21, which is a USB2. Contact 22.

This kind of flash drive 20 can be electrically connected with a USB socket, because the current USB socket is provided with a row of contacts on one side of the tongue, in use, the flash drive 20 needs to be inserted in the correct direction to make the contacts of the two align. Electrical connection; in order to ensure that the flash drive can be electrically connected when it is inserted, the two have a fool-proof design on the docking, that is, when the connector of the flash drive is inserted in the opposite direction, it cannot be inserted, and the user will insert it in another direction, and the direction is correct It can only be inserted, so as to ensure that there is an electrical connection after insertion.

Users usually insert randomly, so the probability of not inserting is 1/2, so it is often inserted twice, causing inconvenience in use.

Furthermore, if a socket capable of dual electrical connection is designed, there must be an extra set of pins, which cannot be matched with the pins of the commonly used main board, and cannot be soldered on the main board for use.

【Content of utility model】

The main purpose of the utility model is to provide a socket for a flash drive that can be electrically connected in two directions, which can be electrically connected when the connector of the flash drive is inserted forward or reverse, so as to achieve the convenience of use.

The secondary purpose of the present utility model is to provide a socket for a USB flash drive that can be electrically connected in both directions. It can be electrically connected when the connector of the USB flash drive is inserted forward or backward, but the pins and the socket can only be connected to the USB flash drive in one direction. same.

In order to achieve the above purpose, the utility model can be bidirectionally electrically connected to the flash drive socket, which includes: a plastic seat body; a connecting groove, which is located at the front end of the plastic seat body, and is provided with an insertion port and opposite top and bottom surfaces , the connection groove can be connected to a connector of a flash drive; a metal shell, which covers the plastic seat body, is provided with an opening corresponding to the insertion port of the connection groove; at least one row of lower contact parts, which are arranged at intervals in the connection groove Inside, the lower contact portion faces the top surface of the connection groove; and at least one row of upper contact portions is arranged at intervals in the connection groove, the upper contact portion faces the bottom surface of the connection groove, and the number of each upper contact portion corresponds to one row Number of lower contacts.

By virtue of the above structure, it is possible to achieve the electrical connection even when the flash drive is inserted in both directions, so that the user can randomly insert the flash drive to be electrically connected, thereby achieving convenience in use.

The above and other objectives, advantages and features of the present invention can be more clearly understood from the following detailed description of the preferred embodiments and with reference to the drawings.

【Description of drawings】

Fig. 1 is three views of the existing flash drive.

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 3 is a side sectional view of the first embodiment of the utility model.

Fig. 4 is a front view of the first embodiment of the utility model.

Fig. 5 is a diagram of the first embodiment of the utility model inserted into the use state of the flash drive.

Fig. 6 is a diagram of the first embodiment of the utility model inserted into the use state of the flash drive.

Fig. 7 is a three-dimensional exploded view of the second embodiment of the present invention.

Fig. 8 is a side sectional view of the second embodiment of the present invention.

FIG. 9 is a schematic circuit diagram of the circuit board of the second embodiment of the present invention.

Fig. 10 is an exploded perspective view of the third embodiment of the present invention.

Fig. 11 is a three-dimensional combined view of the first embodiment of the utility model.

Fig. 12 is a side sectional view of the third embodiment of the present utility model.

Fig. 13 is a diagram of the third embodiment of the utility model inserted into the use state of the flash drive.

Fig. 14 is a diagram of the third embodiment of the utility model inserted into the use state of the flash drive.

Fig. 15 is a three-dimensional exploded view of the fourth embodiment of the present invention.

Fig. 16 is a side sectional view of the fourth embodiment of the present utility model.

Fig. 17 is a schematic circuit diagram of the circuit board of the fourth embodiment of the present invention.

Fig. 18 is a three-dimensional exploded view of the fifth embodiment of the present invention.

Fig. 19 is a perspective view of the combination of upper and lower circuit boards, terminals and pins of the fifth embodiment of the present invention.

Fig. 20 is a side sectional view of the fifth embodiment of the present utility model.

Plastic seat body 30 connection groove 31 terminal card groove 32 rear cover 33

Insertion port 34 Top surface 35 Bottom surface 36 Metal shell 40

Main body 41 Upper cover 42

First lower terminal 50 lower contact part 51 extension part 52 fixed part 53

Pin part 54 convex part 55 notch 56

First upper terminal 60 upper contact part 61 extension part 62 fixed part 63

Pin part 64 Convex part 65

Circuit board 70 lower conductive hole 71 upper conductive hole 72 circuit 73

Second lower terminal 80 lower contact part 81 extension part 82 fixed part 83

Pin part 84 Convex part 85

Second upper terminal 90 upper contact part 91 extension part 92 fixed part 93

Pin part 94 Convex part 95

Lower circuit board 100 First circuit 101 Lower contact part 102 Conductive hole 103

Hollow groove 104 Upper circuit board 110 Second circuit 111 Upper contact part 112 Conducting

Hole 113 Permeable groove 114 Pin 120

Pen drive 20 connector 21 contact 22

【Detailed ways】

Please refer to Fig. 2, Fig. 3, and Fig. 4, which are the first embodiment of the utility model, which is a USB2.0 flash drive socket, which includes a plastic base 30, a metal shell 40, a row of first bottom Terminal 50 and a row of first upper terminals 60, wherein:

The plastic seat body 30 is integrally formed with a connection groove 31, two rows of terminal slots 32 are provided at the rear end, and a rear cover 33 is provided to cover from bottom to top. The connection groove 31 is located at the front section of the plastic seat body 30 and There is an insertion opening 34 and opposite top surface 35 and bottom surface 36. The connection groove 31 can be connected with a connector of a flash drive.

The metal shell 40 covers the plastic seat body 30, and it is provided with a main body 41 and an upper cover 42 covering the main body 41. The main body is provided with front, rear, left, and right sides and an opening 43 corresponding to the insertion of the connecting groove 31 is provided on the front. Mouth 34.

A total of four first lower terminals 50 in the row are arranged at intervals and fixed on the plastic seat body 30. The first lower terminals 50 are integrally provided with a lower contact portion 51, an extension portion 52, a fixing portion 53 and a leg portion. 54, the fixing part 53 is fixed to the terminal slot 32 of the plastic seat body 30, the extension part 52 is flatly attached to the plastic seat body 30 below the connecting groove 31 and extends forward, and the front section of the extension part 52 is provided with There is a notch 56 larger than the lower contact portion 51 plate surface, one end of the lower contact portion 51 is connected to the extension portion 52 and gradually protrudes from the front to rear of the extension portion 52 plate surface and extends to the other end to open, so that the lower contact portion 51 The contact portion 51 protrudes toward the top surface 35 of the connecting groove 31 and can bounce up and down. The leg portion 54 extends out of the plastic seat body 30 .

A total of four first upper terminals 60 in the row are arranged at intervals and fixed on the plastic seat body 30. The first upper terminals 60 are integrally provided with an upper contact portion 61, an extension portion 62, a fixed portion 63 and a leg portion. 64, the fixing part 63 is fixed to the terminal slot 32 of the plastic seat body 30, the extension part 62 is flatly attached to the plastic seat body 30 above the connection groove 31 and extends forward, and the front section of the extension part 62 is provided with a relatively The upper contact portion 61 has a large notch 66 on the board surface, one end of the upper contact portion 61 is connected to the extension portion 62 and gradually protrudes from the front to back of the extension portion 62 board surface and extends to the other end to be open, so that the upper contact portion 61 protrudes toward the bottom surface 36 of the connecting groove 31 and can bounce up and down, and the leg portion 64 protrudes out of the plastic seat body 30 .

With the above structure, please refer to FIG. 5, when the contact 22 of the connector 21 of the flash drive 20 is inserted into the connection groove 31 downward, the contact 22 is electrically connected to the lower contact portion 51 of the first lower terminal 50; please refer to FIG. 6 When the contact point 22 of the joint 21 of the flash drive 20 is inserted into the connection groove 31 upwards, the contact point 22 is electrically connected to the upper contact portion 61 of the first upper terminal 60, so that the flash drive 20 can be electrically connected in both directions. In this way, the user can randomly insert the flash drive to be electrically connected, thereby achieving convenience in use.

Please refer to Fig. 7, Fig. 8, and Fig. 9, which are the second embodiment of the present utility model, which is roughly the same as the first embodiment, the difference is that this embodiment is further provided with a circuit board 70 and the row of first upper terminals 60 is not provided with pins. The circuit board 70 is provided with a row of four lower conductive holes 71 numbered 1A to 4A and a row of four upper conductive holes 72 numbered 1B to 4B. The lower conductive hole 71 is electrically connected to the upper conductive hole 72 through the circuit 73. The dotted line shown in FIG. W-2B, 4A-Y-1B, the rear end of the fixed portion of the row of first lower terminals 50 is provided with a convex portion 55 inserted into the lower conductive hole 71 for electrical connection, and the rear end of the fixed portion of the row of first upper terminals 60 The end is provided with a protrusion 65 inserted into the upper conductive hole 72 for electrical connection.

Through the serial connection of the above-mentioned circuit boards, each first lower terminal 50 can be electrically connected to a first upper terminal 60 arranged in reverse order and share the pin 54 to extend out of the plastic seat, that is, the first first terminal 50 The lower terminal 50 (1A) is electrically connected to the last first upper terminal 60 (4B), and the second first lower terminal 50 (2A) is electrically connected to the last first upper terminal 60 (3B). sequence electrical connection.

By virtue of the above structure, when the contact point of the flash drive is inserted and connected downwards, it is connected to the upper contact point 51 of the first lower terminal 50, and when it is reversely inserted and connected, it is connected to the upper contact point 61 of the first upper terminal 60, because Each first lower terminal 50 is electrically connected to a first lower terminal 60 arranged in reverse order, so although they are all output by a row of pins 54, they all have the same signal output, so this example can achieve bidirectional electrical connection , but only one set of 4 pins is the same as the socket that can only connect to the flash drive in one direction, so it can be connected with a motherboard that only has one set of 4 pins.

Please refer to Fig. 10, Fig. 11, and Fig. 12, which are the third embodiment of the present utility model, which is a USB3. A total of 5 second lower terminals 80 and a row of 5 second upper terminals 90 in total. The row of second lower terminals 50 and the row of second lower terminals 80 are stamped from the same sheet of metal in manufacturing. The row of second upper terminals 60 and the row of second upper terminals 90 are produced by stamping the same metal plate.

The second lower terminal 80 is integrally provided with a lower contact portion 81, an extension portion 82, a fixing portion 83 and a leg portion 84, the fixing portion 83 is fixed to the terminal slot 32 of the plastic seat body 30, the extension 82 is flatly attached to the plastic seat body 30 below the connecting groove 31 and extends forward. The lower contact portion 81 is connected to the front end of the extension portion 82 and is flatly attached to the plastic seat body 30. The lower contact portion 81 is located at the first The front of the lower contact portion 51 of the lower terminal 50 .

The second upper terminal 90 is integrally provided with an upper contact portion 91, an extension portion 92, a fixing portion 93 and a leg portion 94, the fixing portion 93 is fixed to the terminal slot 32 of the plastic seat body 30, the extension portion 83 is flatly attached to the plastic seat body 30 above the connection groove 31 and extends forward. The upper contact portion 91 is connected to the front end of the extension portion 92 and flatly attached to the plastic seat body 30. The upper contact portion 91 is located at the first The front of the upper contact portion 61 of the upper terminal 60 .

With the above structure, please refer to Fig. 13, when the two rows of contacts 26, 27 of the connector of the USB3. Electrically connected, the contact 27 is electrically connected with the lower contact portion 81 of the second lower terminal 80; please refer to Fig. The upper contact portion 61 of an upper terminal 60 is electrically connected, and the contact point 27 is electrically connected with the upper contact portion 91 of the second upper terminal 90, so that the USB 3.0 type USB flash drive 25 can be electrically connected in both directions. Randomly inserted USB3.0 flash drives can be electrically connected to achieve convenience in use.

Please refer to Fig. 15, Fig. 16, and Fig. 17, which is the fourth embodiment of the present utility model, which is roughly the same as the third embodiment, the difference is that this embodiment is further provided with a circuit board 70 and the two rows of first upper terminals 60 and 90 are not provided with pins. The circuit board 70 is provided with a row of nine lower conductive holes 71 numbered 1A to 9A and a row of nine upper conductive holes 72 numbered 1B to 9B. Each lower conductive hole 71 is electrically connected to an upper conductive hole 72 by a circuit 73. The dotted line shown in FIG. , 4A-W-6B, 5A-Z-Y-5B, 6A-4B, 7A-X-3B, 8A-2B, and 9A-1B, the fixing of the row of first lower terminals 50 and the row of second lower terminals 80 The rear end of the upper part is respectively provided with a convex part 55, 85 which is inserted into the lower conductive hole 71 for electrical connection. Insert the upper conductive hole 72 for electrical connection.

Through the serial connection of the above-mentioned circuit boards, each first lower terminal 50 can be electrically connected to a first upper terminal 60 arranged in reverse order and share the pin 54 to extend out of the plastic seat body. The terminals 80 are sequentially electrically connected to a second upper terminal 90 arranged oppositely and share the pin 84 protruding out of the plastic seat body.

With the above structure, this example can achieve a USB3.0 flash drive that can be electrically connected bidirectionally. However, the same as the socket of a USB3.0 flash drive that can only be connected to USB3.0 in one direction, there is only one set of 9 pins, so that only one set 9-pin motherboard connection.

Please refer to Figure 18, Figure 19, and Figure 20, which are the fifth embodiment of the present utility model, which is a USB3.0 flash drive socket, which includes a plastic base 30, a metal shell 40, a row of first Terminal 50, a row of first upper terminals 60, a lower circuit board 100, an upper circuit board 110, and a row of pins 120, wherein:

The plastic seat body 30 is integrally formed with a connection groove 31, and its rear end is provided with a rear cover 33 to cover from bottom to top.

The metal shell 40 covers the plastic seat body 30, which is provided with a main body 41 and an upper cover 42 covering the main body 41. The main body is provided with front, rear, left, and right sides and an opening corresponding to the insertion port of the connecting groove 31 on the front. .

There are four first lower terminals 50 in the row. The first lower terminals 50 are integrally provided with a lower contact portion 51, an extension portion 52 and a fixing portion 53. The lower contact portion 51 is connected to the front end of the extension portion 52 and goes toward the Protruding forward.

There are four first upper terminals 60 in the row. The first upper terminals 60 are integrally provided with an upper contact portion 61, an extension portion 62 and a fixing portion 63. The upper contact portion 61 is connected to the front end of the extension portion 62 and goes toward the The front protrudes downward.

The lower circuit board 100 is provided with 5 first circuits 101 arranged at intervals, the first circuits 101 extend to the front section of the lower circuit board 100 and a lower contact portion 102 is provided, and four through-holes are arranged between the 5 first circuits 101 Groove 104 and four solder joints, the fixed part 53 of this row of first lower terminal 50 is respectively welded on these four solder joints, and this lower contact part 102 is positioned at the front of lower contact part 51 of this first lower terminal 50, and this lower The contact part 51 can bounce in the hollow groove 104, and the rear section of the lower circuit board 100 is provided with a row of 9 conductive holes 103, and the 5 first circuits 101 and the 4 first lower terminals 50 are respectively connected to the 9 conductive holes 103 by the circuit. The two conductive holes 103 are electrically connected, and the lower circuit board 100 is positioned at the lower section of the plastic seat body 30 .

The upper circuit board 110 is provided with five second circuits 111 arranged at intervals, and the second circuit 111 extends to the front section of the upper circuit board 110 to provide an upper contact portion 112, and four hollow slots are arranged between the five second circuits 101 114 and four solder joints, the fixed portion 63 of the row of first upper terminals 60 is respectively welded on the four solder joints, the upper contact portion 112 is located in front of the upper contact portion 61 of the first upper terminal 60, the upper contact The part 61 can bounce in the hollow groove 114, and the rear section of the upper circuit board 110 is provided with a row of 9 conductive holes 113, and the 5 second circuits 111 and the 4 first upper terminals 60 are respectively connected with the 9 upper terminals 60 through the circuit. The conductive hole 113 is electrically connected, and the upper circuit board 110 is positioned at the lower section of the plastic seat body 30 . In addition, circuits are provided on the upper circuit board 110 so that the five second circuits 111 and the four first upper terminals 60 are arranged in reverse and electrically connected to the nine conductive holes 113 in sequence.

The row of pins 120 has a total of 9 pieces, and each pin 120 is soldered and fixed through a conductive hole 103, 113, so that even if the two rows of lower contact parts 51, 102 and the two rows of upper contact parts 61, 112 are connected in series Connect and share the row of pins 120 .

With the above structure, this example can achieve a USB3.0 flash drive that can be electrically connected bidirectionally. However, the same as the socket of a USB3.0 flash drive that can only be connected to USB3.0 in one direction, there is only one set of 9 pins, so that only one set 9-pin motherboard connection.

The specific embodiments proposed in the detailed description of the preferred embodiments are only for the ease of explaining the technical content of the present utility model, and are not limited to the present utility model in a narrow sense. The situation of applying for a patent scope can be implemented in various ways.

Claims (10)

1. One kind can two-way electrical connection carry-on dish socket, it is characterized in that: include:

   One plastic seat body;

   One link slot, it is positioned at this plastic seat body front end, and it is provided with one and inserts mouth and relative end face, bottom surface, and this link slot is suitable for connecting the joint of a carry-on dish;

   One metal shell, it coats this plastic seat body, and it is provided with an opening to insertion mouth that should link slot;

   Contact site under at least one row, spaced arrangement are positioned at this link slot, and this time contact site is towards the end face of link slot; And

   At least one row goes up contact site, and spaced arrangement is positioned at this link slot, and contact site is towards the bottom surface of link slot on this, and the quantity of contact site corresponding one is arranged the quantity of contact site down on each.
2. 2. carry-on dish socket that can two-way electrical connection as claimed in claim 1, it is characterized in that: this link slot and this plastic seat body are one-body molded.
3. 3. carry-on dish socket that can two-way electrical connection as claimed in claim 1 is characterized in that: this each down contact site and on each contact site all connect a pin separately and stretch out outside this plastic seat body.
4. 4. carry-on dish socket that can two-way electrical connection as claimed in claim 1, it is characterized in that: also be provided with at least one circuit board, this each down contact site and on each contact site all be electrically connected on this at least one circuit board, should a mutually corresponding row go up a contact site and a row down contact site by the circuit of this at least one circuit board make this each down contact site in regular turn with reversed arrangement one on contact site is electrically connected also that a shared pin stretches out outside this plastic seat body, promptly the 1st following contact site is electrically connected with last 1 last contact site, the 2nd following contact site is electrically connected with last the 2nd last contact site, is electrically connected so in regular turn.
5. 5. carry-on dish socket that can two-way electrical connection as claimed in claim 1, it is characterized in that: contact site is to be made of at least one row's lower terminal under this at least one row, each lower terminal is provided with contact site, an extension and a fixed part, this extension lies along this link slot, and this time contact site is connected in this extension; It is to be made of at least one row's upper terminal that this at least one row goes up contact site, and each upper terminal is provided with contact site on, an extension and a fixed part, and this extension lies along this link slot, and contact site is connected in this extension on this.
6. 6. carry-on dish socket that can two-way electrical connection as claimed in claim 5, it is characterized in that: the following contact site of this lower terminal protrudes this extension plate face to end face, when being connected with the joint of carry-on dish to the bottom surface springing; The last contact site of this upper terminal protrudes this extension plate face to the bottom surface, when being connected with the joint of carry-on dish to the end face springing.
7. 7. carry-on dish socket that can two-way electrical connection as claimed in claim 5 is characterized in that: the fixed part of this each lower terminal and the fixed part of each upper terminal are all fixed with this plastic seat body.
8. 8. carry-on dish socket that can two-way electrical connection as claimed in claim 5 is characterized in that: this at least one row's lower terminal includes one and ranked first terminal and and ranked second terminal, and the contact site of this second terminal is in contact site the place ahead of the first terminal; This at least one row's upper terminal includes one and ranked third terminal and and ranked fourth terminal, the contact site of the 4th terminal is in contact site the place ahead of the 3rd terminal, this quantity that ranked third terminal is to should one ranked first the quantity of terminal, and this quantity that ranked fourth terminal is to should one ranked second the quantity of terminal.
9. 9. carry-on dish socket that can two-way electrical connection as claimed in claim 4 is characterized in that: be provided with two circuit boards, be respectively circuit board and circuit board down, this each down contact site be electrically connected on down circuit board, this each on contact site be electrically connected on circuit board.
10. 10. carry-on dish socket that can two-way electrical connection as claimed in claim 9, it is characterized in that: contact site includes row's lower terminal and and ranked first circuit under this at least one row, this lower terminal is provided with contact site, and this first circuit is provided with the contact site in following contact site the place ahead of this lower terminal; This at least one row goes up contact site and includes row's upper terminal and and ranked second circuit, and this upper terminal is provided with contact site on, and this second circuit is provided with on one the contact site in last contact site the place ahead of this upper terminal.

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