CN201594596U - usb connector - Google Patents

Abstract

The utility model discloses a USB connector. The USB connector comprises an insulating body, a plurality of connecting terminals accommodated in the insulating body, a metal shell sleeved outside the insulating body and a cover body covering one end of the insulating body; the insulating body is provided with a base body, a substrate protrudes and extends towards one side of the base body, and the surfaces of two sides of the base body are respectively provided with a slot; a clamping piece extends from one end edge of each of two sides of the metal shell, and a clamping interface is formed on each clamping piece; the cover body is provided with a base block, two sides of the base block respectively extend towards one end to form a clamping arm in a protruding mode, the tail end of the clamping arm extends towards one side in a protruding mode to form a clamping block, the clamping arm is clamped and contained in one end of the slot, the clamping piece is clamped and contained in the other end of the slot, and the clamping block is buckled with the clamping port. The utility model discloses the USB connector holds the arm through the card of lid and accepts in insulator's slot with the mutual lock of metal casing's card holder piece to shorten metal casing's card holder piece, reduce product manufacturing cost.

Description

usb connector

technical field

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

Background technique

USB (Universal Serial Bus, USB) connectors have been widely used in fields such as data transmission and charging. With the miniaturization and multi-function of electronic equipment, not only the USB connector is required to have excellent data transmission performance, but also to have the characteristics of miniaturization and simplification.

The existing USB connector 60 is shown in Figure 3. The USB connector 60 includes an insulating body 61, a plurality of connecting terminals 62, a cover 63 and a metal shell 64, and a slot is respectively recessed on both sides of the insulating body 61. 611, a plurality of connection terminals 62 are inserted on the insulating body 61 to form an electrical connection interface. The cover body 63 covers one end of the insulating body 61. The cover body 63 has a base block 631, and two sides of the base block 631 are respectively provided with a The positioning groove 632, the metal shell 64 is sleeved outside the insulating body 61, and one end of the metal shell 64 is respectively extended with a holding piece 641, and the holding piece 641 passes through the slot 611 of the insulating body 61 and extends to the cover body 63. Inside the positioning groove 632.

However, in order to better hold the cover 63 of the above-mentioned USB connector 60, the holding piece 641 of the metal shell 64 needs to extend into the positioning groove 632 of the cover 63, resulting in the holding piece 641 being too long, resulting in the manufacturing of the metal shell 64. More raw materials are consumed, which is not conducive to reducing the production cost of products.

Utility model content

The purpose of the utility model is to provide a USB connector whose structure is improved to reduce the production cost of the product.

In order to achieve the above purpose, the USB connector provided by the utility model includes an insulating body, a number of connecting terminals accommodated in the insulating body, a set of metal shells arranged outside the insulating body, and a cover arranged on one end of the insulating body; The insulating body has a base body, a substrate protrudes from the base body to one side, and a slot is provided on the two side surfaces of the base body; a holding piece extends from one edge of both sides of the metal shell, and a card interface is provided on the holding piece; The cover body has a base block, the two sides of the base block protrude to one end respectively to form a clamping arm, the end of the clamping arm protrudes to one side with a clamping block, the clamping arm is clamped and accommodated in one end of the slot, and the clamping arm The card holder is accommodated in the other end of the slot, and the card block and the card interface are buckled together.

As mentioned above, the locking arms of the USB connector of the present invention are accommodated in the slots of the insulating body and interlocked with the holding pieces of the metal shell, so as to shorten the holding pieces of the metal shell and reduce the production cost of the product.

Description of drawings

Fig. 1 is a perspective view of an embodiment of the utility model USB connector;

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

FIG. 3 is an exploded perspective view of a conventional USB connector.

The reference signs in the figure are explained as follows:

USB connector 1

Insulation Body 10 Substrate 11

Substrate 12 Terminal Slot 13

Holding groove 14 Holding convex part 15

Slot 16 Connecting terminal 20

Lock 30 Base 31

Clamping part 32 Identification convex part 33

Metal shell 40 Extension piece 41

Bayonet 411 Card Holder 42

Card interface 421 Upper housing wall 43

Lower shell wall 44 Side shell wall 45

Cover 50 Base Block 51

Clamping arm 52 Clamp block 521

Locating groove 53 Identification bump 54

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the USB connector 1 of the present invention includes an insulating body 10 , a plurality of connection terminals 20 , a plurality of latches 30 , a metal shell 40 and a cover 50 .

Please refer to FIG. 2, the insulator body 10 has a substantially rectangular base 11, the front surface of the base 11 protrudes to one side to form a plate-shaped substrate 12, and the base 11 is provided with a plurality of extending to the substrate 12. The two sides of the base body 11 are respectively provided with a holding groove 14 that runs through the base body 11 and extends to the substrate 12, and the two sides of the base body 11 respectively provide a slot 16 communicating with the holding groove 14 into the base body 11. , the upper and lower surfaces of the base body 11 are respectively protruded with a holding protrusion 15 .

Please refer to FIG. 2 , the plurality of connecting terminals 20 are held and accommodated in the terminal slots 13 of the insulating housing 10 .

Please refer to FIG. 2 , the locking members 30 are held respectively in the holding grooves 14 of the insulating body. The locking members 30 have a base portion 31 that is roughly in the shape of a rectangular plate, and the front end of the base portion 31 is bent and extended to one side to form a A clamping part 32, the lower end of the base part 31 extends to one side to form an identification convex part 33 with an arc-shaped end, which is used for correct sorting of the vibrating discs (not shown) during automatic production.

Please refer to FIG. 2 , the metal casing 40 is sheathed outside the insulating body 10 , and the metal casing 40 has an upper casing wall 43 , a lower casing wall 44 and two side casings connected with the upper casing wall 43 and the lower casing wall 44 wall 45. One end of the upper shell wall 43 and the lower shell wall 44 are respectively bent and extended to form an extension piece 41, and a bayonet 411 is provided on the extension piece 41 corresponding to the holding protrusion, and one end edge of the shell wall 45 on both sides of the metal shell 40 is A sheet-shaped holding piece 42 is respectively extended, and a card interface 421 is provided on the holding piece 42. The two extending pieces 41 are respectively pressed against the upper and lower surfaces of the base body 11, and the bayonet 411 and the holding convex portion 15 are interlocked. close, so that the metal shell 40 is fixed outside the insulating body 10.

Please refer to Fig. 2, the cover body 50 is set on one end of the insulating body 10, the cover body 50 has a cuboid base block 51, the two sides of the front surface of the base block 51 protrude to one end respectively to form a clamping Arm 52, the end of the clamping arm 52 protrudes outward to form a clamping block 521, and the two side surfaces of the base block 51 are respectively recessed to the base block 51 to form a hole that runs through the base block 51 and extends to one end of the clamping arm 52. The positioning groove 53 and the two sides of the upper surface of the base block 51 respectively protrude upward to form a recognition bump 54 for the correct arrangement of the vibrating discs during automatic production. The positioning groove 53 is convenient for product assembly and positioning.

When the utility model USB connector 1 is assembled, the clamping arm 52 is clamped and accommodated in one end of the slot 16, the clamping piece 42 is clamped and accommodated in the other end of the slot 16, and the clamping block 521 and the card interface 421 are buckled together, so that the cover 50 and the insulating body 10 are firmly integrated into one body.

As mentioned above, the USB connector 1 of the present invention is accommodated in the slot 16 of the insulating body 10 through the clamping arm 52 of the cover 50 and interlocks with the clamping piece 42 of the metal shell 40 to shorten the clamping position of the metal shell 40. Hold sheet 42, reduce product production cost.

Claims (4)

1. A USB connector, comprising an insulating body, a number of connection terminals accommodated in the insulating body, a set of metal shells arranged outside the insulating body and a cover at one end of the insulating body, the insulating body has a base , the base body protrudes to one side with a base plate, and the cover body has a base block. There is a card interface on the card holding piece; the two sides of the base block protrude to one end to form a clamp arm, and the end of the clamp arm protrudes to one side with a clamp block; the clamp arm is clamped and accommodated in one end of the slot Inside, the card holding piece is held and accommodated in the other end of the slot, and the card block and the card interface are engaged with each other. 2. The USB connector according to claim 1, characterized in that: the two sides of the base body are respectively provided with a holding groove connected with the slot, passing through the base body and extending to the substrate, and the holding grooves are respectively clamped and held There are a plurality of locking pieces, the locking piece has a base, the front end of the base is bent and extended to one side to form a clamping portion, and the lower end of the base is extended to one side to form a recognition convex portion. 3. The USB connector according to claim 1, characterized in that: two identification bumps protrude from the upper surface of the base block respectively. 4. The USB connector according to claim 1, characterized in that: the base body is provided with a plurality of terminal slots extending to the substrate, the upper and lower surfaces of the base body are respectively protruded to form a holding protrusion, and the metal shell has an upper shell wall, the lower shell wall, and the two side shell walls connected with the upper shell wall and the lower shell wall. One end of the upper shell wall and the lower shell wall is respectively bent and extended to form an extension piece, and an extension piece is provided on the extension piece corresponding to the holding protrusion. Bayonet, the two side surfaces of the base block are respectively recessed with a positioning groove that runs through the base block and extends to one end of the clamping arm; the connecting terminals are respectively accommodated in the terminal grooves of the insulating body, and the extension pieces and the upper and lower surfaces of the base body respectively abut against each other. Press, the bayonet and the holding convex part are buckled together.

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