CN201663255U

CN201663255U - Usb connector

Info

Publication number: CN201663255U
Application number: CN2010200267185U
Authority: CN
Inventors: 杨智麟
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2010-01-08
Filing date: 2010-01-08
Publication date: 2010-12-01
Anticipated expiration: 2020-01-08

Abstract

The utility model discloses a USB connector. The USB connector comprises an insulating main body, a plurality of connecting terminals inserted in the insulating main body, and a metal shell sheathed outside the insulating main body, wherein the insulating main body is provided with a base body which is convexly extended with a base plate towards one side, two sides of the base body are respectively provided with a ladder-shaped clamping groove; and the plurality of connecting terminals are respectively provided with a welding part which extends out of the insulating main body convexly. In the utility model, when the USB connector is used, the welding parts of the connecting terminals can be welded on a circuit board directly; and a cover can be easily and fixedly arranged by the clamping grooves on the insulating main body, and the welding parts of the connecting terminals are welded with leads, therefore, elements such as the insulating main body, the metal shell and the like have stronger generality, thus being more convenient for the large-batch production and production management.

Description

USB connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of USB connector.

Background technology

A kind of prior USB (Universal Serial Bus, USB) connector 70 as shown in Figure 6, this USB connector 70 comprises an insulating body 71, one metal shell 72, some splicing ears 73 and a lid 74, insulating body 71 both sides are concaved with a slot 711 respectively, metal shell 72 is sheathed on outside the insulating body 71, metal shell 72 both side edges one end is extended with a retaining sheet 721 respectively, some splicing ears 73 are installed in respectively on the insulating body 71, these splicing ears 73 have a weld part 731 that protrudes out outside the insulating body 71 respectively, lid 74 is covered on an end of insulating body 71, lid 74 has a matrix 741, matrix 741 both sides offer a location notch 742 respectively, matrix is concaved with some welding grooves 743 respectively in two surfaces about in the of 741, retaining sheet 721 passes the slot 711 of insulating body 71 and extends in the location notch 742 of lid 74, so that lid 74 securing devices are on insulating body 71, weld part 731 is contained in the welding groove 743.This USB connector 70 be in use with wire bonds on the weld part 731 of splicing ear 73.

Another kind of prior USB connector 80 as shown in Figure 7, this USB connector 80 comprises an insulating body 81, a metal shell 82 and some splicing ears 83.Insulating body 81 both sides are concaved with a slot 811 respectively, metal shell 82 is sheathed on outside the insulating body 81, metal shell 82 both side edges one end is extended with a retaining sheet 821 respectively, retaining sheet 821 is contained in the slot 811 of insulating body 81, some splicing ears 83 are installed in respectively on the insulating body 81, and these splicing ears 83 have a weld part 831 that protrudes out outside the insulating body 81 respectively.This USB connector 80 is directly circuit board to be welded on the weld part 831 of splicing ear 83 in use.

Yet structures such as the insulating body of above-mentioned prior USB connector 70 and metal shell are similar to USB connector 80 corresponding constructions, but also inequality, thereby are unfavorable for the production in enormous quantities of elements such as insulating body and metal shell, also are not easy to production management.

The utility model content

The purpose of this utility model is to provide a kind of element versatility stronger, thus the USB connector of more convenient production in enormous quantities and production management.

For achieving the above object, USB connector that the utility model provides comprises that an insulating body, some splicing ears and that is inserted in the insulating body are sheathed on the outer metal shell of insulating body; Insulating body has a matrix, and matrix has protruded out a substrate to a side, and the matrix both sides offer a support slot respectively, and support slot is trapezoidal shape; Some splicing ears have a weld part respectively, and weld part protrudes out outside the insulating body.

As mentioned above, the utility model USB connector in use can be directly be welded in the weld part of splicing ear on one circuit board, also can install for a lid is easily fixing by the support slot of insulating body, again in the weld part welding lead of splicing ear, thereby make element versatilities such as insulating body and metal shell stronger, more convenient production in enormous quantities and production management.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model USB connector;

Fig. 2 is the three-dimensional exploded view of USB connector shown in Figure 1;

Fig. 3 is the stereogram of lid in the USB connector shown in Figure 2;

Fig. 4 is the cutaway view of USB connector shown in Figure 1 along the IV-IV face;

Fig. 5 is the stereogram of the another kind of embodiment of the utility model USB connector;

Fig. 6 is the stereogram of prior USB connector;

Fig. 7 is the stereogram of another kind of prior USB connector.

Each description of reference numerals is as follows among the figure:

USB connector 1

Insulating body 10 matrixes 11

Substrate 12 terminal grooves 13

Holding slot 14 support slots 15

Slot 16 fixture block 17

Fixing protuberance 18 splicing ears 20

Weld part 21 snap close pieces 30

Base portion 31 elasticity holding sections 32

Draw-in groove 33 holds projection 331

Shell wall 41 on the metal shell 40

Following shell wall 42 side shell walls 43

Retaining sheet 44 bayonet sockets 441

Retaining sheet 45 card 451

Lid 50 matrixs 51

Welding groove 52 fixing arms 53

Snap-arms 54 circuit boards 60

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model USB connector 1 comprises an insulating body 10, some splicing ears 20, some snap close pieces 30, a metal shell 40 and a lid 50.

See also Fig. 2 and Fig. 4, described insulating body 10 has a matrix 11 that roughly is rectangular bulk, the front surface of matrix 11 protrudes out to a side and is formed with a tabular substrate 12, offer some terminal grooves 13 that extend to substrate 12 on the matrix 11, matrix 11 both sides offer one respectively and run through this matrix 11 and extend to holding slot 14 on the substrate 12, holding slot 14 1 sides offer one and are connected with this holding slot 14 and are the support slot 15 of trapezoidal shape on matrix 11, the both side surface of matrix 11 is concaved with a slot 16 respectively, matrix 11 in slot 16 to outside protrude out and be formed with a fixture block 17, matrix convexes with a fixing protuberance 18 respectively in two surfaces about in the of 11.

See also Fig. 2, described some splicing ears 20 are inserted in respectively in the terminal groove 13 of insulating body 10, and these splicing ears 20 have a weld part 21 respectively, and weld part 21 protrudes out outside the insulating body 10.

See also Fig. 2, described some snap close pieces 30 hold respectively and are contained in the holding slot 14, snap close piece 30 has a base portion 31 that roughly is rectangular sheet respectively, base portion 31 rear ends offer a draw-in groove 33, draw-in groove 33 inner surfaces convex with some projections 331 that hold respectively, and base portion 31 front ends extend to form an elasticity holding section 32 to a lateral buckling.

See also Fig. 2, described metal shell 40 is sheathed on outside the insulating body 10, this metal shell 40 have shell wall 41 on, once shell wall 42 and with this on the both sides shell wall 43 that links to each other with following shell wall 42 of shell wall 41.One end of last shell wall 41 and following shell wall 41 bends respectively and has extended to form a retaining sheet 44, offer a bayonet socket 441 corresponding to fixing protuberance 18 places on the retaining sheet 44, the both sides shell wall 43 1 ora terminalis places of metal shell 40 are extended with the retaining sheet 45 of a strip of sheet respectively, offer a card 451 on the retaining sheet 45, described two retaining sheets 44 fit in respectively on the upper and lower surface of matrix 11, bayonet socket 441 fastens mutually with fixing protuberance 18, thereby metal shell 40 is fixed on the insulating body 10, retaining sheet 45 holds and is contained in the slot 15, clamping 451 fastens mutually with the fixture block 17 of insulating body 10, is one so that metal shell 40 firmly engages with insulating body 10.

See also Fig. 2, Fig. 3 and Fig. 4, described lid 50 is covered on an end of insulating body 10, this lid 50 has one and is rectangular-shaped matrix 51, matrix is concaved with some welding grooves 52 respectively in two surfaces about in the of 51, and the front surface both sides of matrix 51 protrude out one to an end respectively and roughly are the rectangular-shaped snap-arms 54 that is that trapezoidal tabular fixing arm 53 and is connected with fixing arm 53; The weld part 21 of described splicing ear 20 is contained in the welding groove 52, snap-arms 54 be fastened in the draw-in groove 33 and with hold projection 331 and compress mutually, fixing arm 53 is fastened in the support slot 15, the angle of inclination of the side of fixing arm 53 is greater than the angle of inclination of the side of support slot 15, to strengthen the retain strength between lid 50 and the insulating body 10, lid 50 and insulating body 10 firmly are bonded together.

See also Fig. 1 and Fig. 5, USB connector 1 is in when welding, lead can be positioned on the weld part 21 of splicing ear 20 directly to weld, and also can not want lid 50, and direct weld part 21 with splicing ear 20 is welded on the circuit board 60.

As mentioned above, the utility model USB connector 1 in use can be directly be welded in the weld part 21 of splicing ear 20 on the circuit board 60, also can install for a lid 50 is easily fixing by the support slot 15 of insulating body 10, again in weld part 21 welding leads of splicing ear 20, thereby make element versatilities such as insulating body 10 and metal shell 40 stronger, more convenient production in enormous quantities and production management.

Claims

1. USB connector, comprise that an insulating body, some splicing ears and that is inserted in the insulating body are sheathed on the outer metal shell of insulating body, insulating body has a matrix, matrix has protruded out a substrate to a side, some splicing ears have a weld part respectively, weld part protrudes out outside the insulating body, it is characterized in that: described matrix both sides offer a support slot respectively, and support slot is trapezoidal shape.

2. USB connector as claimed in claim 1, it is characterized in that: an end cap of described insulating body is provided with a lid, this lid has a matrix, be concaved with some welding grooves on the matrix, the matrix both sides have protruded out a fixing arm to an end respectively, and it is trapezoidal tabular that the fixing arm is, and the angle of inclination of the side of fixing arm is greater than the angle of inclination of the side of support slot, the fixing arm is fastened in the support slot, and the weld part of splicing ear is contained in the welding groove.

3. USB connector as claimed in claim 1, it is characterized in that: described support slot one side in offer on the matrix one be connected with support slot run through this matrix and extend to holding slot on the substrate, hold respectively in the holding slot and contain a snap close piece, snap close piece has a base portion, and base portion one end extends to form an elasticity holding section to a lateral buckling.

4. USB connector as claimed in claim 3, it is characterized in that: the described base portion other end offers a draw-in groove, the draw-in groove inner surface convexes with some projections that hold respectively, one end cap of described insulating body is provided with a lid, this lid has a matrix, be concaved with some welding grooves on the matrix, the matrix both sides protrude out a fixing arm and a snap-arms that is connected with the fixing arm to an end respectively, it is trapezoidal tabular that the fixing arm is, the angle of inclination of the side of fixing arm is greater than the angle of inclination of the side of support slot, the fixing arm is fastened in the support slot, and snap-arms is fastened in the draw-in groove and with holding projection and compresses mutually, and the weld part of splicing ear is contained in the welding groove.

5. USB connector as claimed in claim 1, it is characterized in that: offer some terminal grooves that extend to substrate on the described matrix, matrix two surfaces up and down is convexly equipped with formation one fixing protuberance respectively, the both side surface of matrix is concaved with a slot respectively, matrix in slot to outside protrude out and be formed with a fixture block, metal shell has shell wall on, once shell wall and with this on the both sides shell wall that links to each other with following shell wall of shell wall, one end of last shell wall and following shell wall has extended to form a retaining sheet to a lateral buckling respectively, offer a bayonet socket corresponding to fixing protuberance place on the retaining sheet, shell wall one ora terminalis place in both sides is extended with a retaining sheet respectively, offers a card on the retaining sheet; The mutual buckle of described fixture block and card, some splicing ears are inserted in respectively in the terminal groove of insulating body, and retaining sheet fits in respectively on the matrix upper and lower surface, and bayonet socket and fixing protuberance fasten mutually.