CN201594596U

CN201594596U - Usb connector

Info

Publication number: CN201594596U
Application number: CN200920265961XU
Authority: CN
Inventors: 杨智麟; 游胜男
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: 2009-12-25
Filing date: 2009-12-25
Publication date: 2010-09-29
Anticipated expiration: 2019-12-25

Abstract

The utility model discloses USB connector comprising an insulating body, a plurality of connecting terminals contained in the insulating body, a metal shell sheathed outside the insulating body and a cover body covered on one end of the insulating body, wherein the insulating body is provided with a base body which is convexly extended with a substrate towards one side; two side surfaces of the base body are respectively provided with an insertion slot; one end edges of two sides of the metal shell are respectively extended with a clamping piece, on which a clamping joint is arranged; the cover body is provided with a base block, two sides of the base block respectively and convexly extend to form a clamping arm towards one end, the tail end of each clamping arm is convexly extended with a clamping block towards one side; the clamping arm is contained in one end of the insertion slot in a clamped manner, and the clamping piece is contained in the other end of the insertion slot in a clamped manner; and the clamping block and the clamping joint are mutually buckled. The USB connector is contained in the insertion slot of the insulating body by the clamping arms of the cover body so as to be mutually buckled with the clamping pieces of the metal shell, thus shortening the clamping pieces of the metal shell and reducing the production cost of products.

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

(Universal Serial Bus, USB) connector has been widely used in fields such as transfer of data and charging to USB.Along with electronics miniaturization, multifunction, not only require USB connector to have excellent data transmission performance, also to have characteristics such as miniaturization, simplification.

Prior USB connector 60 as shown in Figure 3, this USB connector 60 comprises an insulating body 61, some splicing ears 62, one lid 63 and a metal shell 64, insulating body 61 both sides are concaved with a slot 611 respectively, some splicing ears 62 are inserted on this insulating body 61, form an electrical connection interface, lid 63 is covered on an end of insulating body 61, lid 63 has a matrix 631, matrix 631 both sides offer a location notch 632 respectively, metal shell 64 is sheathed on outside the insulating body 61, metal shell 64 both side edges one end is extended with a retaining sheet 641 respectively, and retaining sheet 641 passes the slot 611 of insulating body 61 and extends in the location notch 632 of lid 63.

Yet, above-mentioned USB connector 60 is for fixing lid 63 better, need the retaining sheet 641 of metal shell 64 to extend in the location notch 632 of lid 63 and cause retaining sheet 641 long, can expend more raw material, be unfavorable for reducing the production cost thereby cause making metal shell 64.

The utility model content

The purpose of this utility model is to provide a kind of architecture advances to reduce the USB connector of production cost.

For achieving the above object, USB connector that the utility model provides comprises that an insulating body, some splicing ears, that is contained in the insulating body are sheathed on the lid that the outer metal shell and of insulating body is covered on insulating body one end; This insulating body has a matrix, and matrix has protruded out a substrate to a side, and the both side surface of matrix offers a slot respectively; One ora terminalis place of metal shell both sides is extended with a retaining sheet respectively, offers a card on the retaining sheet; Lid has a matrix, the matrix both sides protrude out to an end respectively and form a fixing arm, and the end of fixing arm has protruded out a fixture block to a side, and fixing arm holds in the end that is contained in slot, retaining sheet holds in the other end that is contained in slot, and fixture block and card fasten mutually.

As mentioned above, the retaining sheet that the fixing arm of the utility model USB connector by lid is contained in the slot of insulating body with metal shell fastens mutually, to shorten the retaining sheet of metal shell, reduces the production cost.

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 three-dimensional exploded view 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 fixing protuberances 15

Slot 16 splicing ear 20

Snap close piece 30 base portions 31

Holding section 32 identification protuberances 33

Metal shell 40 Extendible flakes 41

Bayonet socket 411 retaining sheets 42

Shell wall 43 on the card 421

Following shell wall 44 side shell walls 45

Lid 50 matrixs 51

Fixing arm 52 fixture blocks 521

Location notch 53 identification projections 54

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, 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, 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, the both side surface of matrix 11 offers a slot 16 that is connected with holding slot 14 respectively in matrix 11, two surfaces up and down of matrix 11 convex with a fixing protuberance 15 respectively.

See also Fig. 2, described some splicing ears 20 hold respectively in the terminal groove 13 that is contained in insulating body 10.

See also Fig. 2, described some snap close pieces 30 are fastened in respectively in the holding slot 14 of insulating body, snap close piece 30 has a base portion 31 that roughly is rectangular sheet, base portion 31 front ends extend to form a holding section 32 to a lateral buckling, base portion 31 lower ends extend to form an end to a side and are the identification protuberance 33 of arcuation, the correct ordering of vibrating disc during for fully-automatic production (figure does not show).

See also Fig. 2, described metal shell 40 is sheathed on outside the insulating body 10, this metal shell 40 have shell wall 43 on, once shell wall 44 and with this on the both sides shell wall 45 that links to each other with following shell wall 44 of shell wall 43.One end of last shell wall 43 and following shell wall 44 bends respectively and has extended to form an Extendible flake 41, offer a bayonet socket 411 corresponding to fixing protuberance place on the Extendible flake 41, one ora terminalis place of the both sides shell wall 45 of metal shell 40 is extended with the retaining sheet 42 of a strip of sheet respectively, offer a card 421 on the retaining sheet 42, described two Extendible flakes 41 press on respectively on the upper and lower surface of matrix 11, bayonet socket 411 fastens mutually with fixing protuberance 15, thereby metal shell 40 is fixed in outside the insulating body 10.

See also Fig. 2, described lid 50 is covered on an end of insulating body 10, this lid 50 has one and is rectangular-shaped matrix 51, the front surface both sides of matrix 51 protrude out to an end respectively and form a fixing arm 52, the end of fixing arm 52 outwards protrudes out and is formed with a fixture block 521, the both side surface of matrix 51 is arranged with in matrix 51 respectively and is formed with one and runs through this matrix 51 and extend to the location notch 53 of fixing arm 52 1 ends, matrix 51 upper surface both sides upwards protrude out respectively and are formed with an identification projection 54, vibrating disc correctly sorts during for fully-automatic production, and described location notch 53 makes things convenient for the product assembling and positioning.

During 1 assembling of the utility model USB connector, described fixing arm 52 holds in the end that is contained in slot 16, retaining sheet 42 holds in the other end that is contained in slot 16, and fixture block 521 fastens mutually with card 421, is one so that lid 50 firmly engages with insulating body 10.

As mentioned above, the retaining sheet 42 that the fixing arm 52 of the utility model USB connector 1 by lid 50 is contained in the slot 16 of insulating body 10 with metal shell 40 fastens mutually, to shorten the retaining sheet 42 of metal shell 40, reduces the production cost.

Claims

1. USB connector, comprise that an insulating body, some splicing ears, that is contained in the insulating body are sheathed on the lid that the outer metal shell and of insulating body is covered on insulating body one end, insulating body has a matrix, this matrix has protruded out a substrate to a side, lid has a matrix, it is characterized in that: the both side surface of described matrix offers a slot respectively; One ora terminalis place of metal shell both sides is extended with a retaining sheet respectively, offers a card on the retaining sheet; The matrix both sides protrude out to an end respectively and form a fixing arm, and the end of fixing arm has protruded out a fixture block to a side; Described fixing arm holds in the end that is contained in slot, and retaining sheet holds in the other end that is contained in slot, and fixture block and card fasten mutually.

2. USB connector as claimed in claim 1, it is characterized in that: described matrix both sides offer respectively one be connected with slot run through this matrix and extend to holding slot on the substrate, some snap close pieces have been held in the holding slot respectively, snap close piece has a base portion, the base portion front end extends to form a holding section to a lateral buckling, and the base portion lower end extends to form an identification protuberance to a side.

3. USB connector as claimed in claim 1 is characterized in that: described matrix upper surface both sides convex with an identification projection respectively.

4. 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, metal shell have 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 bends respectively and has extended to form an Extendible flake, offer a bayonet socket corresponding to fixing protuberance place on the Extendible flake, the both side surface of matrix is concaved with one respectively and runs through this matrix and extend to the location notch of fixing arm one end; Described splicing ear is contained in respectively in the terminal groove of insulating body, and Extendible flake and matrix upper and lower surface compress respectively, and bayonet socket and fixing protuberance fasten mutually.