CN202395210U

CN202395210U - USB (universal serial bus) connecting seat

Info

Publication number: CN202395210U
Application number: CN2011204683409U
Authority: CN
Inventors: 邱垂隆
Original assignee: YIDENG ELECTRONIC TECHNOLOGY (KUNSHAN) Co Ltd
Current assignee: YIDENG ELECTRONIC TECHNOLOGY (KUNSHAN) Co Ltd
Priority date: 2011-11-23
Filing date: 2011-11-23
Publication date: 2012-08-22
Anticipated expiration: 2021-11-23

Abstract

The utility model provides a USB (universal serial bus) connecting seat comprising an insulating seat body, a terminal set and a detecting terminal, wherein the insulating seat body is convexly provided with a tongue part at one side of a substrate part, the substrate part and the tongue part are provided with a plurality of terminal grooves meeting a universal serial bus specification, a plurality of terminals of the terminal set are inserted in the plurality of terminal grooves, the USB connecting seat is characterized in that the insulating seat body is provided with a detecting terminal groove between the adjacent terminal grooves on one sides of the substrate body and the tongue part, and the detecting terminal is arranged in the detecting terminal groove in a penetrating way. The connecting seat scheme designed by the utility model can effectively and quickly detect the bad electric insertion of a connector due to loosing and dropping caused by external force when a USB plug is connected so as to improve the USB connection and the signal transmission stability.

Description

A kind of USB Connection Block

Technical field

The utility model relates to a kind of USB Connection Block, relates in particular to the USB Connection Block of the certain function of a kind of tool detecting grafting.

Background technology

Along with the progress in science and technology epoch, computer science and technology also develops rapidly, and desktop computer or notebook computer etc.; Also be prevalent in society and gone up each corner, and computer development trend direction also strong towards calculation function, that speed is fast and volume is little strides forward, then in order to make computer operating convenient, rapid; The relevant interface equipment that system can see through computer provide computer operating required function, as: scan, the transmission of printing, access, download or upload or audio-visual transmission or video signal link etc., many relevant peripheries are used; With secondary computer when carrying out running; Accomplish relevant operation, and for computer electrically connects with relevant interface equipment, just can carry out various relevant periphery runnings; Must be respectively equipped with the electric connector that can plug and unplug each other at computer and various interface equipment; Be used at present between computer and the relevant interface equipment, the most general electric connector pattern promptly is USB electric connector (being USB2 ﹒ 0 or USB3 ﹒ 0 etc.); Can heat insert and the characteristic of plug and play because of having, also always by computer and the extensive use of relevant interface equipment; Yet USB (USB) is no matter be public plug or female socket, all is at the outside screen iron cover that coats of the hyoplastron with terminal, and when USB public plug and female socket were pegged graft each other, whether can't distinguish pegs graft put in place.

As shown in Figure 6; Be the novel patent case of TaiWan, China letters patent book number M335068 number, the insulating base frame A outer cup of its electric connector is covered metal shell B, and A2 is provided with fluting A3 in the side of hyoplastron A1; And the auxiliary section A41 of detecting terminal A4 is set in the A3 in fluting; But because of the auxiliary section A41 of detecting terminal A4 is positioned at the side A2 of insulating base frame A, if the USB of sheet (USB) plug connector inserts hyoplastron A1 surface and contacts with complex conduction terminal A5; But can't touch detecting terminal A4, detecting terminal A4 promptly loses effectiveness.

Like Fig. 7 and shown in Figure 8; Be the novel patent case of TaiWan, China letters patent book number M335059 number, the insulating body C of its electric connector lies in the lower surface C11 of hyoplastron C1; Be equipped with complex conduction terminal C3; Be respectively equipped with slot C21 in insulating body C two side faces C2 again, insert two side slot C21 respectively, then make the auxiliary section D1 of two detecting terminal D for two detecting terminal D; Be positioned at insulating body C two side faces C2 place; If the plug connector of the USB of sheet (USB), insertion hyoplastron C1 surface contact with complex conduction terminal C3, but can't touch detecting terminal D, detecting terminal D promptly loses effectiveness.

As shown in Figure 9, be the novel patent case of TaiWan, China letters patent book number M339099 number, the insulating body E of its electric connector; Lie in hyoplastron E1 and be provided with plural number and accommodate conduit E2, and respectively accommodate conduit E2 and be equipped with conducting terminal E3 respectively, and in wherein one accommodate conduit E2 conducting terminal E3 rear; Be provided with jack E4; Then in jack E4, wear detecting terminal F, and the abutting part F1 of detecting terminal F is for protruding out to above the hyoplastron E1, when inserting for the external plug electric connector; Conflict and detect the abutting part F1 of terminal F, but the identification accuracy of this detecting structure and mode is relatively poor.

Summary of the invention

The purpose of the utility model aims to provide a kind of USB Connection Block, solves in the USB grafting process certain detection problem of pegging graft.

The technical solution that realizes above-mentioned purpose is: a kind of USB Connection Block; Comprise insulating base frame, terminal group and detecting terminal; Said insulating base frame convexes with tongue in a side of base portion; And base portion and tongue are provided with the plural terminals groove that meets universal serial bus specification; The plural terminals of terminal group is located in respectively among the plural terminals groove, it is characterized in that: said insulating base frame is provided with the sense terminal pilot trench between the abutting end pilot trench of base portion and tongue one side, and in said sense terminal pilot trench, is equipped with the detecting terminal.

Further, the side of said sense terminal pilot trench is provided with the transverse groove that connects to the abutting end pilot trench, and said detecting terminal one side is provided with the detecting interface that reverse turnover is positioned at transverse groove, and said detecting interface is parallel to the grafting direction displacement of Connection Block.And the termination contact portion of cross-under and detecting interface are along the forward and backward arrangement of connector grafting direction in the said abutting end pilot trench.

Further, said terminal group is the terminal group of USB2.0 or USB3.0 specification.

Further, said Connection Block is provided with shield shell and coats said insulating base frame, terminal group and detecting terminal.

Further, said insulating base frame comprises and covers pedestal and the combining cover that joins up and down, and the apparent surface of said pedestal and combining cover and combining cover surface form plural terminals groove and sense terminal pilot trench respectively.

Further, the following tongue that base portion and following base portion one side direction were convexly equipped with outward under said pedestal comprised; Said combining cover comprises the last tongue that base portion and last base portion one side direction are convexly equipped with outward.

Use the Connection Block scheme of the utility model design, when carrying out the USB plug connection, can effectively and apace detect the electrical plug in trouble that connector gets loose because of influenced by external force, comes off and cause, improve the stability of USB connection and signal transmission.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model USB Connection Block;

Fig. 2 is the three-dimensional exploded view of the utility model USB Connection Block;

Three-dimensional exploded view when Fig. 3 is the assembling of the utility model USB Connection Block;

Fig. 4 is the side-looking decomposing section of the utility model preferred embodiment;

Fig. 5 is the side cutaway view of the utility model preferred embodiment;

Fig. 6 is the three-dimensional exploded view of existing a kind of electric connector;

Fig. 7 is the three-dimensional exploded view of existing another kind of electric connector;

Fig. 8 is the stereo appearance figure of looking up of existing another kind of electric connector;

Fig. 9 is the stereo appearance figure of another electric connector of prior art.

Embodiment

Following constipation closes the embodiment accompanying drawing, the embodiment of the utility model is done further to detail, so that the utility model technical scheme is easier to understand, grasp.

Extremely shown in Figure 3 like Fig. 1; Three-dimensional exploded view when being stereo appearance figure, three-dimensional exploded view, the assembling of the utility model USB Connection Block; Find out that by knowing shown in the figure electric connector of the utility model comprises insulating base frame 1, terminal group 2 and detecting terminal 3.

This insulating base frame 1 comprises the assembling of relative formula, chimeric pedestal 11, combining cover 12; And pedestal 11 inside are provided with the storage tank 110 of depression; Embed fixing for combining cover 12 bottoms; Be provided with base portion 13 in pedestal 11, combining cover 12 again, and outwards convex with tongue 14, then in base portion 13, tongue 14, be provided with plural terminals groove 15 by base portion 13; And, be provided with sense terminal pilot trench 16 in 15 of the abutting end pilot trench of base portion 13, the nearly outer side edges of tongue 14 1 sides.

This terminal group 2 comprises that plural number meets the plural terminals 21 of USB (as: pattern specifications such as USB2 ﹒ 0 or USB3 ﹒ 0); Plural terminals 21 comprises and is the upper and lower spaced plural upper terminal of stacking-type 211, plural lower terminal 212; Then plural upper terminal 211, plural lower terminal 212 have upper terminal body 2111, the lower terminal body 2121 of upper and lower adjacent arrangement respectively; And extend to be provided with respectively at plural upper terminal body 2111, plural lower terminal body 2,121 one sides and adjacently forward and backwardly spacedly go up interface 2112, interface 2122 down, and plural upper terminal body 2111, plural lower terminal body 2121 in addition sides be provided with adjacent forward and backward spaced welding ends 2113, the welding ends 2123 down gone up for extending.

This detecting terminal 3 extend the detecting interface 32 of slew mode, and body 31 other side turnover back extensions is provided with welding ends 33 in body 31 1 sides.

Above-mentioned each member is when assembling; Utilize the plural terminals groove 15 of 12 of pedestal 11, the combining covers of insulating base frame 1, for plural upper terminal 211, the lower terminal 212 that supplies terminal group 2 wears respectively, and each time interface 2122 of interface 2112, plural lower terminal 212 on each of plural upper terminal 211; Then extend to tongue 14 respectively; And form adjacent front and back and arrange, promptly meet USB (for USB2 ﹒ 0 or USB3 ﹒ 0) specification, and each time welding ends 2123 of welding ends 2113, plural lower terminal 212 on each of plural upper terminal 211; Base portion 13 outsides promptly stretch through out respectively; Utilize the sense terminal pilot trench 16 of insulating base frame 1 again, supply detecting terminal 3 to embed, locate, and the detecting interface 32 of detecting terminal 3; Extend to tongue 14 between the adjacent layout position of interface on the plural number 2112; As for the welding ends 33 of detecting terminal 3, then penetrate and extend to the side that plural number is gone up welding ends 2113 behind the base portion 13, promptly by insulating base frame 1,

terminal group

2 and 3 groups of electric connectors that constitute the utility model of detecting terminal.

And the insulating base frame 1 of above-mentioned the utility model comprises pedestal 11, combining cover 12, and set base portion 13, tongue 14 and the plural terminals groove 15 of pedestal 11, combining cover 12; Then be provided with infrabasal plate 131 and be provided with upper substrate 132 in pedestal 11 in combining cover 12 by base portion 13; Tongue 14 in infrabasal plate 131 1 sides of pedestal 11 convex with down hyoplastron 141, upper substrate 132 1 sides in combining cover 12 convex with hyoplastron 142 again; In 15 storage tanks 110 of plural terminals groove respectively at pedestal 11, be provided with plural lower end pilot trench 151, be provided with plural number upper end pilot trench 152 in addition in the bottom of combining cover 12; And in the upper substrate 132 of combining cover 12, go up 152 of the adjacent upper end pilot trench of hyoplastron 142 1 sides, be provided with sense terminal pilot trench 16, and terminal groove 16 sides, be provided with the transverse groove 153 that connects to adjacent upper end pilot trench 152 again.

Again with the plural terminals 21 of terminal group 2; Utilize plural upper terminal 211 to embed respectively in each upper end pilot trench 152 of combining cover 12; And utilize plural lower terminal 212 to embed respectively in each lower end pilot trench 151 of pedestal 11; And seeing through terminal group 2, base portion 13 and tongue 14, group constitutes the electric connector that meets USB 3 ﹒ 0 specification (be USB3 ﹒ 0 specification, also can meet USB2 ﹒ 0 specification); And can be in base portion 13, tongue 14 outsides of insulating base frame 1; Cover and cover shield shell 4, then by shield shell 4 inner butt joint spaces 40, mating terminals group 2 forms the electric connector of public plug or female socket pattern; And detecting terminal 3 utilizes body 31 to extend in the sense terminal pilot trench 16 on the tongue 14; And supply detecting to connect face 32 horizontal reflexeds to extend in the transverse groove 153; Then with the last interface 2112 of plural upper terminal 211; For forming forward and backward adjacent arrangement mode assembling; And detecting terminal 3 can with the earth terminal of plural upper terminal 211, the mode that forms forward and backward adjacent arrangement is assembled in upper end pilot trench 152 adjacent on the tongue 14,16 transverse groove that is connected 153 places of sense terminal pilot trench, and is parallel to electrically the pegging graft each other of tongue 14 and pattern acquiescence electric connector relatively, direction of displacement.

Please extremely shown in Figure 5 again like Fig. 2; Be the three-dimensional exploded view, the three-dimensional exploded view in when assembling, the side-looking decomposing section of preferred embodiment, the side cutaway view of preferred embodiment of the utility model; Find out by knowing shown in the figure; The acquiescence electric connector 5 (also can be USB2 ﹒ 0 or USB3 ﹒ 0 etc.) of the Connection Block of the utility model (can be USB2 ﹒ 0 or USB3 ﹒ 0 etc.) and the specification that conforms to is when relatively electrically pegging graft, for utilizing the butt joint space 40 of shield shell 4; Supply preset electric connector 5 contrapositions, grafting; See through the plural signal terminal 51 of preset electric connector 5, each goes up the detecting interface 32 of interface 2112, detecting terminal 3 with the plural terminals of the tongue 14 upper terminal groups 2 of insulating base frame 1 21 respectively, form electrically contact, conducting; And see through the signal that the preset electric connector 5 of detecting terminal 3 transmission has been pegged graft and put in place, to carry out the transmission of electric signal; Detect the detecting interface 32 of terminal 3 again; Be reverse bending mode, extend in the transverse groove 153; And detecting interface 32 is parallel to the grafting direction of hyoplastron 142; Then, preset electric connector 5 docks in the space 40 when inserting; The reflexed direction of the parallel detecting interface 32 of grafting direction of each signal terminal 51 supplies detecting interface 32 to be electrical conflict along the direction of insertion of each signal terminal 51, and compresses detecting interface 32 and be moved to downwards in the transverse groove 153; Can avoid detecting that terminal 3 and signal terminal 51 produce that collision each other is stressed, disappearances such as crimp or fracture, prevent to detect the situation that interface 32 is lost.

And see through the detecting terminal 3 that insulating base frame 1 wears in tongue 14; In the time of can supplying preset electric connector 5 electrically to peg graft; Contact at the detecting interface 32 of detecting terminal 3 with the signal terminal 51 of relative position; Promptly outwards transmit the signal of electrically pegging graft and putting in place by detecting terminal 3; To confirm that acquiescence electric connector 5 and insulating base frame 1,4 of shield shells form electrically and peg graft; Can see through terminal group 2 and plural signal terminal 51 and carry out stable signal transmission, and electric connector of confession the utility model and preset electric connector 5 electrically grafting really, be difficult for becoming flexible or coming off, separate; The electrical inserting state of the insulating base frame 1 of conveniently recognized electric connector, terminal group 2, detecting terminal 3 and

shield shell

4 and 5 of preset electric connectors, and survey terminal 3 and be difficult for stressed, distortion or rupture in electrical grafting process; Whether what can see through that detecting terminal 3 detects preset electric connector 5 is inserted into the position, and forms the earth-continuity state, and the shield shell 4 of complementary electrical connector discharges ground connection signal, discharging electromagnetic wave, noise etc.

Be with, the above is merely the preferred embodiment of the utility model, non-so the limitation the utility model claim; The electric connector of the utility model by pedestal 11, the combining cover 12 of insulating base frame 1, is provided with plural terminals groove 15 in base portion 13 and tongue 14; And supply the plural terminals 21 of terminal group 2 to wear respectively, be positioned in each terminal groove 15, and a side abutting end pilot trench 15 positions of base portion 13, tongue 14, for being provided with sense terminal pilot trench 16; For being embedded detecting terminal 3, promptly when electric connector is electrically pegged graft with the acquiescence electric connector 5 of the specification that conforms to, see through the detecting interface 32 that is positioned at the detecting terminal 3 on the tongue 14 and reach; The purpose that detecting electric connector and preset electric connector 5 are electrically pegged graft and put in place each other; And 5 of electric connector and preset electric connectors reach certain electric connection, for the stable transfer signal, and can reach and are difficult for the usefulness becoming flexible, come off or separate; Contained by the utility model so can reach structure, the device of aforementioned effect such as; Simple and easy modification of this kind and equivalent structure change, and all should in like manner be contained in the claim of the utility model, close and give Chen Ming.

Claims

1. USB Connection Block; Comprise insulating base frame, terminal group and detecting terminal; Said insulating base frame convexes with tongue in a side of base portion, and base portion and tongue be provided with the plural terminals groove that meets universal serial bus specification, and the plural terminals of terminal group is located in respectively among the plural terminals groove; It is characterized in that: said insulating base frame is provided with the sense terminal pilot trench between the abutting end pilot trench of base portion and tongue one side, and in said sense terminal pilot trench, is equipped with the detecting terminal.

2. a kind of USB Connection Block as claimed in claim 1; It is characterized in that: the side of said sense terminal pilot trench is provided with the transverse groove that connects to the abutting end pilot trench; And said detecting terminal one side is provided with the detecting interface that reverse turnover is positioned at transverse groove, and said detecting interface is parallel to the grafting direction displacement of Connection Block.

3. a kind of USB Connection Block as claimed in claim 2 is characterized in that: the termination contact portion of cross-under and detecting interface are along the forward and backward arrangement of connector grafting direction in the said abutting end pilot trench.

4. a kind of USB Connection Block as claimed in claim 1 is characterized in that: said terminal group is the terminal group of USB2.0 or USB3.0 specification.

5. a kind of USB Connection Block as claimed in claim 1 is characterized in that: said Connection Block is provided with shield shell and coats said insulating base frame, terminal group and detecting terminal.

6. a kind of USB Connection Block as claimed in claim 1; It is characterized in that: said insulating base frame comprises and covers pedestal and the combining cover that joins up and down, and the apparent surface of said pedestal and combining cover and combining cover surface form plural terminals groove and sense terminal pilot trench respectively.

7. a kind of USB Connection Block as claimed in claim 6 is characterized in that: the following tongue that base portion and following base portion one side direction were convexly equipped with outward under said pedestal comprised; Said combining cover comprises the last tongue that base portion and last base portion one side direction are convexly equipped with outward.