CN202363658U

CN202363658U - Electric connector

Info

Publication number: CN202363658U
Application number: CN2011204253824U
Authority: CN
Inventors: 林振业; 谭世杰
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2011-11-01
Filing date: 2011-11-01
Publication date: 2012-08-01
Anticipated expiration: 2021-11-01
Also published as: TWM454000U

Abstract

The utility model provides an electric connector which comprises an insulation body, a shielding shell covered on the insulation body, and a plurality of terminals arranged in the insulation body, wherein an accommodating space is defined between the insulation body and the shielding shell. The insulation body comprises a base body and a tongue plate which extends forwards from the base body and protrudes to the accommodating space, a plastic protecting ring is fixedly arranged on the front end of the metal shell and an insertion hole is formed, thus flatness of the insertion hole of the electric connector is well ensured, and the hand feel during insertion of the abut joint connector is ensured. Meanwhile, the danger of scratching the surface of an electronic product on the insertion hole by the abut joint connector during the insertion of the abut joint connector can be prevented.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used for transfer of data.

[background technology]

USB is the abbreviation of Universal Serial Bus, and Chinese is a USB, originally is that design is used for connecting computer peripheral device; For example keyboard and mouse or the like are compared with traditional inside PC bus, for example: PCI, ISA etc.; USB is easier to use, and because USB interface is suitable for various operating systems, special driver need be installed; Do not need complicated equipment installation process yet, and have the function of hot plug, see through the interface of USB; Get final product horse back access each item data or drive other hardware, on personal computer now, the USB connectivity port has become basic outfit; And the USB interface range of application is also more and more wider, and its application also comprises memory device with oneself such as floppy drive, digital camera, CD/DVD-ROM, flash memory, MP3 and other storage facilities.

Present USB electric connector generally comprises that insulating body, a plurality of conductive terminals are installed on this insulating body and at least one is used to accommodate the metal shell of said insulating body; Wherein said insulating body also includes the hyoplastron that docks with butt connector, and said conducting terminal partly protrudes in the hyoplastron plane and butt connector electrically connects.Said metal shell is enclosed to form the interface of the butt connector that is used to peg graft, and what the bending of interface peripheral edge portion extended to form wide mouthful of shape is used to guide the guidance part that butt connector is pegged graft.Because metal shell is that the very hard metal material of quality is processed, so be difficult to guarantee the evenness on interface and guidance part surface in the production process, the feel in the time of so can influencing butt connector insertion interface.In addition; Because the miniaturization development trend of electronic product nowadays; Prior USB metallic shell of electric connector body is all thinner; When the USB electric connector was assembled to behind the electronic equipment and docks with butt connector, butt connector was easy to hang the electronic equipment casing at interface place, thereby and was easy to electronic equipment casing hung and hinders the overall appearance that influences electronic equipment.

In view of above problem, be necessary to provide a kind of improved electric connector in fact, to address the above problem.

[utility model content]

The purpose of the utility model is to provide a kind of electric connector, refers to especially a kind ofly have good grafting feel and have the anti-electric connector of hindering effect of hanging.

For realizing above-mentioned purpose; The utility model provides a kind of electric connector; Include insulating body, hide the shielding casing on insulating body and be installed in the plurality of terminals in the insulating body; Wherein insulating body and shielding casing define and are formed with receiving space, and said insulating body includes matrix and protrudes into the hyoplastron in the receiving space from what matrix extended forward, and said metal shell front end is formed with docking port; The front-end edge place of the docking port of said metal shell is installed with the Plastic Banded, Armour Piercing, Discarding Sabot ring, and forms interface by the Plastic Banded, Armour Piercing, Discarding Sabot ring.

Compared with prior art; The utility model electric connector has the following advantages at least: metal shell front end place sets firmly a Plastic Banded, Armour Piercing, Discarding Sabot ring and forms interface; Can be good at guaranteeing the evenness of electric connector interface, the feel when having guaranteed the grafting butt connector; Simultaneously, butt connector is hung the danger on the electronic product surface of hindering the interface place in the time of can preventing to peg graft butt connector.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the stereogram that electric connector shown in Figure 1 is seen from another angle.

Fig. 3 is the stereogram that electric connector shown in Figure 1 is seen from another angle.

Fig. 4 is the three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the three-dimensional exploded view that electric connector shown in Figure 4 is seen from another angle.

Fig. 6 is the stereogram of second execution mode of the utility model electric connector.

Fig. 7 is that the electric connector of second execution mode shown in Figure 6 is assembled to the stereogram on the electronic product.

Fig. 8 is the stereogram of the 3rd execution mode of the utility model electric connector.

Fig. 9 is that the electric connector of the 3rd execution mode shown in Figure 8 is assembled to the stereogram on the electronic product.

[embodiment]

Specify the embodiment of the utility model electric connector 100 below in conjunction with accompanying drawing.

See also Fig. 1 to Fig. 5; The utility model electric connector 100 has an insulating body 1, hide shielding casing 2 on insulating body 1, be mounted on the plurality of terminals 3 in the insulating body 1 and be fixedly arranged on the Plastic Banded, Armour Piercing, Discarding Sabot ring 4 of shielding casing 2 front ends, wherein insulating body 1 and shielding casing 2 define form one be used to peg graft butt connector receiving space 24.For convenience, the inserted terminal with electric connector 100 below is regarded as front end.

See also Fig. 4 and Fig. 5, insulating body 1 comprises matrix 11 that is rectangular-shaped and the hyoplastron 12 that extends forward from matrix 11, and said hyoplastron 12 protrudes in the receiving space 24.Matrix 11 be formed with the upper surface that is oppositely arranged 111 and lower surface 112 and respectively with upper surface 111 and lower surface 112 orthogonal left and right sides (mark).Said upper surface 111 is provided with the locking block of arranging about a pair of 113 near precalculated position, both sides places, and said upper surface 111 is concaved with the backstop groove of arranging about a pair of 114 downwards at the front end place of matrix 11.And, said backstop groove 114 and the front and back end direction adjacent setting of locking block 113 respectively at matrix 11.Between said two locking blocks 113, be concaved with downwards respectively and support groove 115, said backstop groove 114 and support corresponding respectively front end face and the rear end face setting that runs through matrix 11 of groove 115 with locking block 113 adjacents.Be concaved with the button of arranging about a pair of downwards near the place, both sides at the lower surface 112 of above-mentioned matrix 11 and hold groove 116, button is held groove 116 and is run through the rear end face setting.Convex with raised line 117 at said lower surface 112 near the front end place of matrix 11.Offer plurality of terminals groove 118 on the hyoplastron 12 of said insulating body 1, said terminal 3 is immobilizated in the terminal groove 118 and partly is exposed to outside the terminal groove 118 and is used for electrically contacting with butt connector.

See also Fig. 4 and Fig. 5; Metal shell 2 roughly is tubular; Comprise the top board that is oppositely arranged 21 and base plate 22 and in abutting connection with the left side plate 23 of this top board 21 and base plate 22, above-mentioned top board 21, base plate 22, left side plate 23 and insulating body 1 one common peripheral are set as a receiving space 24 that is used to accommodate butt connector.Said metal shell 2 front ends are formed with docking port (not mark).Ora terminalis offers the fluting 211 of arrangement about two after the said top board 21, and extends stopper section 212 towards relative left side plate 23 respectively from the medial margin of each fluting 211.Locking block 113 correspondences of above-mentioned insulating body 1 are fastened in the fluting 211, and stopper section 212 is held in supporting of insulating body 1 and is used in the groove 115 insulating body 1 fixing with metal shell 3.Another medial margin place of above-mentioned fluting 211 is concaved with holding section 213 respectively in receiving space 24, holding section 213 correspondences are fastened in and are used in the backstop groove 114 of insulating body 1 fixing of insulating body 1 with metal shell 3.

The end edge middle part of above-mentioned base plate 22 offers support slot 221, and raised line 117 correspondences of insulating body 1 are accommodated and are fastened in and are used in the support slot 221 fixing of insulating body 1 with metal shell 3.Extend along said base plate 22 both sides and vertically be bent to form weld part 222 and be used for and dock being connected of circuit board.Be extended with along the bending of the rear end lateral margin of above-mentioned left side plate 23 and support plate 231, support plate 231 and be in same plane with base plate 22 and can be covered on the lower surface 112 of insulating body 1.The said plate 231 that supports extends to form to be useful on the button of insulating body 1 towards receiving space 24 inner bendings and holds the holding part 232 that groove 116 interlocks and holds.

The top board 21 of above-mentioned metal shell 2 and the front-end edge place of base plate 22 offer several dovetail grooves 25, and said dovetail groove 25 is gradually narrow setting to the opening direction width and is beneficial to more stable and Plastic Banded, Armour Piercing, Discarding Sabot ring 4 fixing mutually by interior.The top board 21 of the above-mentioned metal shell 2 in edge and the front-end edge of left side plate 23 bend forward and have extended to form several extensions 26.

See also Fig. 1 to Fig. 5, Plastic Banded, Armour Piercing, Discarding Sabot ring 4 is frame mouth shape ringwise roughly, Plastic Banded, Armour Piercing, Discarding Sabot ring 4 through being injected and molded in above-mentioned metal shell 2 docking ports the front-end edge place and be formed with interface 27 by Plastic Banded, Armour Piercing, Discarding Sabot ring 4.Said Plastic Banded, Armour Piercing, Discarding Sabot ring 4 inboards include internal ring wall, are formed with on the said internal ring wall to be beneficial to the wide mouthful of shape guidance part 41 that butt connector is pegged graft.The top board 21 of said Plastic Banded, Armour Piercing, Discarding Sabot ring 4 and metal shell 2 and left side plate 23 joints extend to form corresponding be covered on top board 21 and left side plate 23 outer surfaces around portion 42, can make that around portion 42 Plastic Banded, Armour Piercing, Discarding Sabot ring 4 and metal shell 2 fixings are more firm.The dovetail groove 25 of said metal shell 2 sets firmly and is fastened in the Plastic Banded, Armour Piercing, Discarding Sabot ring 4; The extension 26 of metal shell 2 is immobilizated in the Plastic Banded, Armour Piercing, Discarding Sabot ring 4, and said extension 26 is near the front-end edge place part of metal shell 2 and the guidance part 41 copline settings of Plastic Banded, Armour Piercing, Discarding Sabot ring 4.Being provided with of said extension 26 can make that on the one hand Plastic Banded, Armour Piercing, Discarding Sabot ring 4 and metal shell 2 fixings are more firm, can prevent the extension wound wearing and tearing of butt connector to Plastic Banded, Armour Piercing, Discarding Sabot ring 4 on the other hand.

In order to cooperate the installation site demand of electronic equipment casing shape and electric connector 100, the utility model electric connector 100 has second embodiment.See also Fig. 6 and shown in Figure 7; Second embodiment and the first embodiment difference only are: said Plastic Banded, Armour Piercing, Discarding Sabot ring 4 ' interface 27 ' the curved respectively setting of both side edges at front-end edge place be formed with first curved portions 43 ', and up and down ora terminalis near a side place curved setting of part wherein be formed with second curved portions 44 '.So setting can make electric connector 100 ' flush with the maintenance of electronic equipment outer surface when being assembled to electronic equipment.

See also Fig. 8 and shown in Figure 9, be the 3rd embodiment of the utility model electric connector 100.The 3rd embodiment and the first embodiment difference only are: said Plastic Banded, Armour Piercing, Discarding Sabot ring 4 ' ' interface 27 ' ' the curved respectively setting of both side edges at front-end edge place be formed with first curved portions 43 ' ', and said two first curved portions 43 ' ' respectively about Plastic Banded, Armour Piercing, Discarding Sabot ring 4 ' ' interface 27 ' ' longitudinal central axis be symmetrical set.So setting can make electric connector 100 ' ' flush with the maintenance of electronic equipment outer surface when being assembled to electronic equipment.

When above-mentioned electric connector is assembled on the electronic product, the interface of the Plastic Banded, Armour Piercing, Discarding Sabot ring 4 of electric connector 100 27 and electronic equipment flush and be arranged at metal shell 2 front ends of electric connector.Contact with Plastic Banded, Armour Piercing, Discarding Sabot ring 4 earlier when butt connector inserts receiving space 24 through guidance part 41 guidings and also insert receiving space 24 fully, Plastic Banded, Armour Piercing, Discarding Sabot ring 4 can prevent the extension wound of butt connector to the electronic equipment casing of interface 27 edges; Simultaneously, form interface 27 by Plastic Banded, Armour Piercing, Discarding Sabot ring 4, plastic material can be good at guaranteeing the evenness of the interface 27 of electric connector, thus the feel when having guaranteed the grafting butt connector.

The above is merely three kinds of execution modes of the utility model; It or not whole execution modes; The variation of any equivalence that those of ordinary skills take the utility model technical scheme through reading specification of the present invention, the claim that is the utility model contains.

Claims

1. electric connector; Include insulating body, hide the shielding casing on insulating body and be installed in the plurality of terminals in the insulating body; Wherein insulating body and shielding casing define and are formed with receiving space; Said insulating body includes matrix and protrudes into the hyoplastron in the receiving space from what matrix extended forward; Said metal shell front end is formed with docking port, it is characterized in that: the front-end edge place of the docking port of said metal shell is installed with the Plastic Banded, Armour Piercing, Discarding Sabot ring, and forms interface by the Plastic Banded, Armour Piercing, Discarding Sabot ring.

2. electric connector as claimed in claim 1; It is characterized in that: said metal shell comprises the top board that is oppositely arranged and base plate and in abutting connection with the left side plate of this top board and base plate, the top board of said metal shell and the front-end edge of left side plate extend to form the extension with the mutual fixing of Plastic Banded, Armour Piercing, Discarding Sabot ring forward.

3. electric connector as claimed in claim 2 is characterized in that: said Plastic Banded, Armour Piercing, Discarding Sabot ring inboard includes internal ring wall, is formed with guidance part on the said internal ring wall.

4. electric connector as claimed in claim 3 is characterized in that: said extension is provided with near the front-end edge place part of metal shell and the guidance part copline of Plastic Banded, Armour Piercing, Discarding Sabot ring.

5. like any described electric connector in the claim 2 to 4, it is characterized in that: the top board of said Plastic Banded, Armour Piercing, Discarding Sabot ring and metal shell and left side plate joint extend to form corresponding be covered on top board and left side plate outer surface around portion.

6. electric connector as claimed in claim 2 is characterized in that: the front-end edge place of the top board of said above-mentioned metal shell and base plate offers correspondence and is immobilizated in the dovetail groove in the Plastic Banded, Armour Piercing, Discarding Sabot ring.

7. electric connector as claimed in claim 1; It is characterized in that: said Plastic Banded, Armour Piercing, Discarding Sabot ring is in order to cooperate the electronic equipment casing shape; The curved respectively setting of both side edges at the front-end edge place of Plastic Banded, Armour Piercing, Discarding Sabot ring interface is formed with first curved portions, and said first curved portions is symmetrical set about the longitudinal central axis of interface respectively.

8. electric connector as claimed in claim 1; It is characterized in that: said Plastic Banded, Armour Piercing, Discarding Sabot ring is in order to cooperate the electronic equipment casing shape; The curved respectively setting of both side edges at the front-end edge place of Plastic Banded, Armour Piercing, Discarding Sabot ring interface is formed with first curved portions, and the curved setting of ora terminalis part is formed with second curved portions up and down.

9. electric connector as claimed in claim 1; It is characterized in that: the matrix of said insulating body is formed with upper surface and the lower surface that is oppositely arranged; The locking block that said upper surface is arranged about being provided with near the place, both sides offers the corresponding fluting that holds with locking block on the said top board.

10. electric connector as claimed in claim 9; It is characterized in that: the backstop groove of arranging about the upper surface front end of said insulating body matrix is arranged with and is formed with; Correspondingly on the shielding casing be formed with the holding section that is fastened in the backstop groove, and said backstop groove and locking block are respectively at the adjacent setting of front and back end direction of matrix.