CN218351755U

CN218351755U - Firm type USB interface that contact surface is big

Info

Publication number: CN218351755U
Application number: CN202222228930.5U
Authority: CN
Inventors: 叶绿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-20
Anticipated expiration: 2032-08-23

Abstract

The utility model belongs to the technical field of the USB interface, concretely relates to firm type USB interface that contact surface is big, including sub-seat and female seat, sub-seat and the inside insertion mechanism that all is provided with of female seat, the inside right side of sub-seat is provided with inserted hole one, female seat left side is provided with inserted hole two, the sub-seat left side is provided with the output guide card, female seat right side is provided with inserts the guide card, the output guide card is connected with the inside insertion mechanism electricity of sub-seat, it is connected with the inside insertion mechanism electricity of female seat to insert the guide card, the insulating layer has all been filled with to the one end that the guide card was inserted to the output guide card, the insulating layer sets up inside sub-seat and female seat, insertion mechanism all includes gluey core, gluey core and insulating layer fixed connection, gluey core surface all is provided with the contact shell fragment, contact shell fragment in the sub-seat is rectangular form and the front end is planar, and the device has solved the problem of current unable bad phenomenon of avoiding contacting.

Description

Firm type USB interface that contact surface is big

Technical Field

The utility model belongs to the technical field of the USB interface, concretely relates to firm type USB interface that contact surface is big.

Background

The USB interface is a USB interface appearance standard, possess than the equal little volume of Type-A and Type-B, both can be applied to PC (main equipment) and can be applied to external equipment's (slave unit, like the cell-phone) interface Type again, poor contact and not hard up can appear after using the plug a plurality of times in current USB interface, lead to current transmission failure, inside contact shell fragment often appears holding the open-ended phenomenon when transmission current, the contact is insensitive, when the USB interface that this technical scheme adopted charges, current transmission is more stable, the phenomenon that the contact is insensitive can not appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm type USB interface that contact surface is big to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a firm type USB interface that contact surface is big, includes sub-seat and female seat, sub-seat and the inside insertion mechanism that all is provided with of female seat, the inside right side of sub-seat is provided with inserted hole one, female seat left side is provided with inserted hole two, the sub-seat left side is provided with the output guide vane, female seat right side is provided with inserts the guide vane, the output guide vane is connected with the inside insertion mechanism electricity of sub-seat, insert the guide vane and be connected with the inside insertion mechanism electricity of female seat.

The utility model discloses explain further, the output guide piece has all filled the insulating layer with the one end that inserts the guide piece, the insulating layer sets up inside sub-seat and female seat.

The utility model discloses explain further, insertion mechanism all includes glues the core, glue core and insulating layer fixed connection, it all is provided with the contact shell fragment to glue the core surface.

The utility model discloses explain further, contact shell fragment in the sub-seat is rectangular form and the front end is plane, contact shell fragment in the sub-seat is fixed on gluing the core and is connected with the output guide piece electricity.

The utility model discloses explain further, four recesses have been seted up on the rubber core surface in the female seat, contact shell fragment one end in the female seat is fixed and suspends in the recess with insulating layer is inside.

The utility model discloses explain further, the contact shell fragment other end in female seat is plane equally, and is connected with inserting the guide card electricity.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, the contact shell fragment port of adoption is planar, insert the back when ordinary data line and female seat, plug and sub-seat insert the back simultaneously, the USB interface of ordinary data line and the contact shell fragment of female seat contact each other, interface in the plug and the contact shell fragment in the sub-seat contact each other, set the one end through the contact shell fragment in the sub-seat to planar, can play the chucking effect to the interface in the plug on the one hand, strengthen the compactness after inserting, prevent to appear droing between sub-seat and the plug, and avoid becoming flexible and lead to contact failure's phenomenon to take place, planar contact shell fragment is at the current transmission in-process simultaneously, the contact surface is wider, current transmission is more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the butt joint direction of the sub-seat and the female seat of the present invention;

FIG. 3 is a schematic plan view of the inner structure of the sub-base of the present invention;

FIG. 4 is a schematic plan view of the internal structure of the female seat of the present invention;

in the figure: 1. a sub-base; 2. a female seat; 3. a first insertion opening; 4. a second insertion opening; 5. an output guide vane; 6. inserting a guide sheet; 7. a groove; 8. an insulating layer; 9. a rubber core; 10. contact shell fragment.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stable USB interface with large contact surface comprises a sub-seat 1 and a mother seat 2, wherein the interior of the sub-seat 1 and the mother seat 2 is respectively provided with an insertion mechanism, the right side of the interior of the sub-seat 1 is provided with a first insertion opening 3, the left side of the mother seat 2 is provided with a second insertion opening 4, the left side of the sub-seat 1 is provided with an output guide sheet 5, the right side of the mother seat 2 is provided with an insertion guide sheet 6, the output guide sheet 5 is electrically connected with the insertion mechanism of the interior of the sub-seat 1, the insertion guide sheet 6 is electrically connected with the insertion mechanism of the interior of the mother seat 2, a user inserts the sub-seat 1 and the mother seat 2 into each other, the output guide sheet 5 and the insertion guide sheet 6 are inserted into each other through sealant, thereby completing the insertion of the sub-seat 1 and the mother seat 2, the sub-seat 1 is inserted into a plug, after the plug is connected with an external power supply, the external current enters the insertion mechanism of the interior of the sub-seat 1 into the insertion mechanism of the output guide sheet 5, and then passes through the insertion mechanism of the sub-seat 1, the current in the output guide sheet 5 enters the insertion guide sheet 6, then enters the insertion mechanism in the female seat 2 through the insertion guide sheet 6, a user inserts the common data wire into the female seat 2, and finally the current is transmitted to the electric appliance of the user through the common data wire to finish the current transmission work, when the common data wire of the user is loosened due to excessive plugging and unplugging between the common data wire and the plug, the common data wire can be continuously used only by using a product inserted by the sub-seat 1 and the female seat 2, one end of the sub-seat 1 is inserted on the plug, and the common data wire is inserted on the female seat 2, and the usability of the USB interface can be improved by arranging the insertion mechanism, so that the use time of the USB interface can be prolonged, the user does not need to frequently replace the data wire, so that the consumption is saved, and the current transmission stability can be improved by the insertion mechanism, the phenomenon of poor contact is avoided;

through the steps, when the current is transmitted in the insertion guide piece 6 and the output guide piece 5, the insulating layer 8 can avoid the contact between the insertion guide piece 6 and the output guide piece 5 and the shell from influencing the use, the insulating property is ensured, the usb interface is protected, and meanwhile, the insulating layer 8 can prevent dust in the air from entering the output guide piece 5 and the insertion guide piece 6 to influence the transmission effect of the current;

after the common data line and the female seat 2 are inserted, and simultaneously after the plug and the sub-seat 1 are inserted, the USB interface of the common data line is contacted with the contact elastic sheet 10 of the female seat 2, the interface in the plug is contacted with the contact elastic sheet 10 in the sub-seat 1, the insulating layer 8 supports the rubber core 9, so that the rubber core 9 supports the contact elastic sheet 10, and after current transmission, the contact elastic sheet 10 with current cannot be contacted with the shell of the USB, so that the contact elastic sheets 10 are arranged at required positions and intervals, and the insulating properties between the contact elastic sheets 10 and the shell of the USB and between the contact elastic sheets 10 are ensured;

through the steps, after the common data line and the female seat 2 are inserted, and the plug and the female seat 1 are inserted, the USB interface of the common data line is in mutual contact with the contact elastic sheet 10 of the female seat 2, the interface in the plug is in mutual contact with the contact elastic sheet 10 in the female seat 1, one end of the contact elastic sheet 10 in the female seat 1 is arranged into a plane shape, on one hand, the interface in the plug can be clamped, the tightness after insertion is improved, the sub seat 1 and the plug are prevented from falling off, the phenomenon of poor contact caused by looseness is avoided, meanwhile, the contact surface of the plane-shaped contact elastic sheet 10 is wider in the current transmission process, and the current transmission is more stable;

four grooves 7 are formed in the surface of a rubber core 9 in the female seat 2, one end of a contact elastic sheet 10 in the female seat 2 is fixed with the inside of an insulating layer 8 and is suspended in the grooves 7, and the grooves 7 are formed to provide enough moving space for the contact elastic sheet 10 to be extruded, so that the contact elastic sheet 10 in the sub-seat 1 is fully clamped after the contact elastic sheet 10 generates reaction force, and a common data line is firmly fixed in the sub-seat 1 to the maximum extent;

the contact shell fragment 10 other end in female seat 2 is planar equally, and with insert 6 electricity connections of conducting strip, also set up to planar through the contact shell fragment 10 with female seat 2 in, thereby make female seat 2 and plug zonulae occludens, planar contact shell fragment 10 makes the electric current of plug can steadily transmit to the contact shell fragment 10 in female seat 2 simultaneously, contact performance is stronger, current transmission is more steady, contact shell fragment in with sub-seat 1 and female seat 2 all sets to planar, fully avoid falling the unstable phenomenon of current transmission, improve the charging effect.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a firm type USB interface that contact surface is big, includes sub-seat (1) and female seat (2), its characterized in that: sub-seat (1) and female seat (2) are inside all to be provided with insertion mechanism, the inside right side of sub-seat (1) is provided with inserted hole one (3), female seat (2) left side is provided with two (4) of inserted hole, sub-seat (1) left side is provided with output guide vane (5), female seat (2) right side is provided with inserts guide vane (6), output guide vane (5) is connected with the inside insertion mechanism electricity of sub-seat (1), insert guide vane (6) and the inside insertion mechanism electricity of female seat (2) and be connected.

2. A firm USB interface with large contact surface according to claim 1, characterized in that: output guide vane (5) and the one end of inserting guide vane (6) all fill insulating layer (8), insulating layer (8) set up in sub-seat (1) and female seat (2) inside.

3. A firm USB interface with large contact surface according to claim 2, characterized in that: the two insertion mechanisms respectively comprise a rubber core (9), the rubber cores (9) are fixedly connected with the insulating layer (8), and the surfaces of the rubber cores (9) are provided with contact elastic sheets (10).

4. A firm USB interface with large contact surface according to claim 3, characterized in that: the contact spring (10) in the sub-base (1) is long and the front end is planar, and the contact spring (10) in the sub-base (1) is fixed on the rubber core (9) and is electrically connected with the output guide sheet (5).

5. A firm USB interface with large contact surface according to claim 4, characterized in that: four grooves (7) are formed in the surface of a rubber core (9) in the female seat (2), and one end of a contact elastic sheet (10) in the female seat (2) is fixed with the inside of the insulating layer (8) and is suspended in the grooves (7).

6. A firm USB interface with large contact surface according to claim 5, characterized in that: the other end of the contact spring (10) in the female seat (2) is also planar and is electrically connected with the insertion guide sheet (6).