USB socket
[affiliated technical field]
The utility model relates to a kind of USB socket, particularly a kind of USB socket of holding piece clamping USB plug that can be by being arranged at the tongue piece upside.
[background technology]
From the USB technical development so far, USB socket is prolonged fixing entirely with the standard USB socket always, the structure of movable not, please referring to shown in Figure 1, it is the structural representation of standard USB socket, the USB socket of prior art comprises tongue piece 1 and shell 2, between the inwall of the upper surface of tongue piece 1 and shell 2 upper ends, also be provided with the holding part 3 of substrate portion that can ccontaining USB plug, tongue piece 1 is provided with the electric terminal that can electrically connect with USB plug, be provided with the space of the thickness of shell 2 that can ccontaining standard USB plug between the lower surface inwall of the lower surface of tongue piece 1 and shell 2, though the shell fragment that above-mentioned standard USB socket is provided with by inside can be well fixedly USB plug and with its electric connection, the moulding of standard USB socket is single, lack innovation.In addition, the space that the shell 2 of standard USB socket and tongue piece are 1 can not be sealed, and therefore falls into dust easily.
[summary of the invention]
Main purpose of the present utility model is to provide a kind of USB socket, and technical problem to be solved is to make USB socket no longer to be provided with the ring seal shell, and the holding piece clamping USB plug by being provided with, and spacing to USB plug.
Another purpose of the present utility model is to provide a kind of USB socket, technical problem to be solved is to make USB socket of the present utility model can fixedly be inserted in the USB plug of socket by elastic construction, and when not inserting USB plug, holding piece and tongue piece are clamped, thereby play the dustproof effect.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of USB socket according to invention proposes comprises a tongue piece, and this tongue piece is provided with the electric terminal that extends and can electrically connect with the metal terminal group of USB plug to the top from the bottom; Bracing frame is fixedly set in tongue piece and is provided with on the bottom of face of electric terminal, has the height identical with the holding part of standard USB socket; Holding piece, the face that is provided with electric terminal with tongue piece is relative, and its bottom is movably connected on the bracing frame, and the substrate portion of USB plug can be inserted between holding piece and the tongue piece.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid USB socket, described holding piece cross section is U type structure, and the openend of this U type structure is relative with the one side that tongue piece is provided with electric terminal, and the distance of the two sides of this U type structure is identical with standard USB socket internal diameter width.
Aforesaid USB socket, the face that described holding piece is relative with tongue piece are provided with the shell fragment that can apply the active force of clamping to the USB plug that is inserted in socket.
Aforesaid USB socket also comprises: pressing tablet, an end are fixedly set on the holding piece bottom, and the other end extends setting to the direction opposite with the holding piece top; Prolong sheet, an end is fixed at the tongue piece bottom, and the other end extends setting to the direction opposite with the tongue piece top; Elastic construction, be arranged between pressing tablet and prolongation sheet, make the top of holding piece and tongue piece have the resilient force of clamping, the bottom and the bracing frame of described holding piece are pivotally connected, when pressing tablet was in clamped position with the prolongation sheet, the distance between the top of holding piece and tongue piece was more than or equal to the height of the holding part of standard USB socket.
Aforesaid USB socket, the thickness of described holding piece is identical with the thickness of standard USB socket shell.
Aforesaid USB socket is characterized in that, the top of described holding piece can be clamped on the tongue piece under the effect of elastic construction.
In sum, the advantage of USB socket of the present invention is as follows:
One, the utility model has omitted the setting of standard USB socket shell, by cooperate the fixedly USB plug of tongue piece with holding piece, thereby has not only changed the structure of standard USB socket, and can realize the effect identical with the standard USB socket;
Two, the utility model makes holding piece can clamp USB plug by elastic construction, thereby can be by the fixing USB plug of elastic acting force, not only can realize fixedly USB plug by said structure, and the metal terminal group that can make USB plug contacts closelyr with electric terminal, also changed the single disadvantage of existing USB socket moulding simultaneously;
Three, the utility model makes USB socket when not inserting USB plug, and holding piece can clamp with tongue piece, thereby plays the dustproof effect.
[description of drawings]
Fig. 1 is the structural representation of the standard USB socket of prior art.
Fig. 2 is the structural representation of the standard USB plug of prior art.
Fig. 3 is the structural representation of first preferred embodiment of USB socket of the present utility model.
Fig. 4 is the structural representation of second preferred embodiment of USB socket of the present utility model.
Fig. 5 is the structural representation after the pressing tablet shown in Fig. 4 clamps.
Fig. 6 is the perspective view of the USB socket shown in Fig. 4.
Fig. 7 is the perspective view of the USB socket shown in Fig. 5.
Fig. 8 is the perspective view when inserting the standard USB plug in the USB socket shown in Fig. 7.
Fig. 9 is the perspective view when inserting low thickness USB plug in the USB socket shown in Fig. 7.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention,, be described in detail as follows below in conjunction with drawings and Examples.
See also shown in Figure 3, it is the structural representation of first preferred embodiment of USB socket of the present utility model, this USB socket comprises: a tongue piece 10, this tongue piece 10 are provided with the electric terminal 12 that extends and can electrically connect with the metal terminal group of USB plug 40 to the top from the bottom; Bracing frame 13 is fixedly set in tongue piece 10 and is provided with on the bottom of face of electric terminal 12, has the identical height of part with the ccontaining USB plug substrate 41 (as shown in Figure 2) of standard USB socket, and promptly the height with the holding part of standard USB socket is identical; Holding piece 20, the face that is provided with electric terminal 12 with tongue piece 10 is relative, and its bottom relative fixed makes the part of USB plug substrate 41 can be inserted in 10 of holding piece 20 and tongue pieces on bracing frame 13, and spacing to the USB plug of inserting 40.
The holding piece 20 of USB socket of the present utility model is advisable with the structure that has the cross section and be the U type, the openend of this U type structure is relative with the one side that tongue piece 10 is provided with electric terminal 12, the distance of the two sides of this U type structure is identical with standard USB socket internal diameter width, thereby makes the two sides of U type structure carry out spacing to the horizontal direction of USB plug.In addition, above-mentioned holding piece 20 and tongue piece 10 relative faces are provided with the shell fragment that can apply the active force of clamping to the USB plug that is inserted in socket, make between the metal terminal group that is provided with on the electric terminal that is provided with on the tongue piece 10 and the USB plug to have good electrical contact.
See also Fig. 4 to shown in Figure 9, it is the schematic diagram of second preferred embodiment of USB socket of the present utility model, this USB socket also comprises: pressing tablet 21, one ends are fixedly set on holding piece 20 bottoms, and the other end extends setting to the direction opposite with holding piece 20 tops; Prolong sheet 11, one ends and be fixed at tongue piece 10 bottoms, the other end extends setting to the direction opposite with tongue piece 10 tops; Elastic construction 15, be arranged at pressing tablet 21 and prolong 11 of sheets, make the top of holding piece 20 and tongue piece 10 have the resilient force of clamping, the bottom of described holding piece 20 is connected with bracing frame 13 pivots 14, when pressing tablet 21 was in clamped position with prolongation sheet 11, the distance between the top of holding piece 20 and tongue piece 10 was more than or equal to the height of ccontaining USB plug part in the standard USB socket.
The thickness of above-mentioned holding piece 20 is identical with the thickness of standard USB socket shell 42.The top of holding piece 20 can be clamped on the tongue piece 10 under the effect of elastic construction 15.
The user can and prolong the active force that sheet 11 applies clamping to pressing tablet 21, making the top of holding piece 20 and tongue piece 10 serves as the axle rotation with pivot 14, and at pressing tablet 21 with prolong sheet 11 move toward one another (as Fig. 5, state shown in Figure 7) when stepping up the position, maximum spacing between holding piece 20 and tongue piece 10 tops is more than or equal to the height of standard USB socket part, thereby makes things convenient for the user to insert USB plug.
Particularly, at the top spacing of holding piece 20 and tongue piece 10 during more than or equal to the height of standard USB socket holding part, the user can insert standard USB plug 40 in the socket of the present utility model (as Fig. 8, state shown in Figure 9).