CN2705912Y

CN2705912Y - Lonnector with side fixing structure

Info

Publication number: CN2705912Y
Application number: CN 200420006070
Authority: CN
Inventors: 伊宏刚
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2004-03-29
Filing date: 2004-03-29
Publication date: 2005-06-22
Anticipated expiration: 2014-03-29

Abstract

The utility model provides a kind of connector with flank fixed structure, and this connector is made up of shell body, insulating body, conducting terminal, back plug.Its upper surface, lower surface at housing and wherein a side be provided with the upright auricle of a bending, as constitutional balance; The place respectively is provided with the fin that extend both sides in the middle of the housing two side faces, and inwardly form one at the two side faces rear portion and support portion, close for the back fork clip, in order to firm insulating body, do not become flexible after making the connector assembling, simultaneously shell body rear upper surface, lower surface and wherein a side stretch out and form the leg sheet, the leg sheet is fixed on the pcb board with back plug positioning cylinder, reaches the fixing circuit transmission that realizes.

Description

A kind of connector with flank fixed structure

Technical field

The utility model relates to a kind of about having the connector of flank fixed structure, refers in particular to the extended type connector that a kind of formula of standing is fixed (Vertical through).

Background technology

As everyone knows, USB (Universal Serial Bus, USB) connector now has been widely used on computer auxiliary equipment and the electronic installation of all kinds, and pattern increases gradually, existing flourish along with special formed computer, the USB connector demand that industry is fixed (Vertical through) to the formula of standing also grows with each passing day.

In the present designed USB connector structure of industry, most of USB connector leg sheets are vertical with shell body, when promptly this structure USB connector and pcb board are planted, connector and pcb board are horizontal, and terminal bodies is fixed by the rear casing body, and, structure is similar mostly, do not have certain uniqueness, the patent case that technology is relevant has US 6,296 therewith, 521, US 6,383,024, patent case such as CN 022262059, this three case and above-mentioned architectural feature are particularly approximate.Along with the electronic technology fast development, the demand of consumption market can supply various required electronic products pairing connector, is the direction that industry is made great efforts to satisfy market development, therefore, need the new product structure of exploitation to be fit to computer auxiliary equipment and the connection of each electronic product.

The utility model content

The purpose of this utility model is to provide a kind of connector with flank fixed structure, and it adopts the fixed mechanism of the formula of standing, and utilizes the auxiliary fixedly flank of both sides, makes it have multiple fixed structure with firm its king-size connector construction.

Another purpose of the present utility model is to provide a kind of connector with flank fixed structure, has the portion that supports that fixes with built-in external member on its housing, can allow the glue core firmly can't withdraw from.

Above-mentioned purpose of the present utility model can be realized by the following technical programs; This connector comprises that mainly shell body, insulating body, conducting terminal and back plug form.Wherein this shell body upper surface, lower surface and wherein a side respectively be provided with square stator perpendicular to the surface, upper and lower surface interlaces to hand over and opens inside punching press formation to portion simultaneously, to be sticked in the set groove of glue core upper and lower surface, to prevent that the glue core from moving forward, thereby avoid influencing signal of telecommunication transmission; Respectively be provided with a pair of fin that extends by medial border at the shell body two side faces in addition, and inside punching press forms the portion of supporting at the two side faces rear portion; And on arbitrary broad shell face of shell body, be provided with a recess, for plug location, back; Its insulating body is provided with the groove of planting for conducting terminal, conducting terminal is 180 degree board plug type designs, insert corresponding groove fixed conductive terminals after punching press, its terminal weld part passes the slotted eye of back plug, the groove at back plug front end face projection and glue core rear portion offsets and closes, projection thickness and depth of groove are suitable, prevent that the glue core from moving backward, that fills in then that punching press forms in the groove of two sides and shell body rear portion two side direction supports portion's secure fit, avoid the glue core and after fill in play backward, back plug rearward end is provided with positioning cylinder, positioning cylinder is inserted on default pcb board with the weld part and the set leg sheet of shell body of the conducting terminal that exposes, and this connector is fixedly secured on pcb board.

Owing to adopted above-mentioned technical scheme, the resultant force between shell body inwall and glue core and the back plug is strengthened, and glue core main body can stably be positioned in the shell body, reaches the firm effect of transmission; This connector surface structure is peculiar, also is convenient to make, and has the function of anti-electromagnetic interference effect (EMI).

Below by embodiment and accompanying drawing the utility model is done further explanation.

Description of drawings

Fig. 1 is the three-dimensional exploded view of present embodiment;

Fig. 2 is another angle three-dimensional exploded view of present embodiment;

Fig. 3 is the present embodiment plan view;

Fig. 4 is another angle plan view of present embodiment;

Fig. 5 is a present embodiment assembling back stereogram; And

Fig. 6 is another angle stereogram after the present embodiment assembling.

Embodiment

At first, see also Fig. 1 and shown in Figure 2, the utility model connector 100 is by shell body 1, insulating body 2, conducting terminal 3,4 compositions of back plug, wherein, this shell body 1 is formed one rectangular-shaped after bending by a planar chip plate, by upper surface 101, lower surface 102 and first side 103, second side 104 accommodation space that surrounds 105, this accommodation space 105 is used for receiving glue core 2 and back plug 4.Respectively be provided with a vertical square stator 1012,1022,1034 and the corresponding breach 1013,1023,1035 of these stators in upper surface 101, lower surface 102, first side 103.Be provided with the folder pincers member 1011,1021 of drawing at the leading section of upper surface 101, lower surface 102; Be provided with inside punching press at upper surface 101 near 103 places, first side and form and support portion 1014, and extend back at upper surface 101 rear portions and to form leg sheet 1056; Be provided with inside punching press at lower surface 102 equally near 104 places, second side and form the portion 1024 that supports, the portion 1014,1024 of balancing or cancel each other staggers and parallel mutually in vertical direction, replace mutually with the groove 2011,2021 on insulating body 2 upper and lower surfaces respectively, insulating body 2 is restricted and locatees; Extending back at lower surface 102 rear portions forms leg sheet 1027, and is provided with a breach 1028 in lower surface 102 rear ends near 104 places, second side, and this breach 1028 is as a stop section, supports for the fixture block 4021 of back plug 4 and establishes; In first side 103, second side 104 a pair of fin 1032,1033 and 1042,1043 that is extended to the border, both sides by the centre is arranged respectively in addition, wherein fin 1032,1033 corresponding through holes 1016,1026 are distributed in respectively on upper surface 101 and the lower surface 102, also be distributed in respectively on upper surface 101, the lower surface 102 with fin 1042,1043 corresponding through holes 1015,1025, wherein through hole 1015 runs through mutually with breach 1013; Form folder pincers member 1031,1041 at the anterior punching press breach of two side faces, the set straight folder pincers member 1011,1021,1031,1041 of its upper and lower surface and two side faces, its be mainly used in dock the electric connector adhesive force in when butt joint, the butt joint electric connector is firm when guaranteeing butt joint connects and loosening; In first side 103 and rear portion, 104 two sides, second side be provided with the portion 1036,1044 that supports that inside punching press forms, be used for fixing back plug 4, formation one leg sheet 1037 stretches out at 103 rear portions, first side, the set leg sheet 1056,1027,1037 in its shell body 1 rear portion is inserted in the lump to pcb board, this connector is firmly inserted in the pcb board, reach firmly and efficiently transmission.

Insulating body 2 is the plastic cement molded components, mainly is made up of main body 20, near 204 places, side, is provided with a groove 2011 at the upper surface 201 of main body 20, and this groove 2011 communicates with front end face 205; Concordant with it lower surface 202 is provided with a groove 2021 near 203 places, side, and this groove 2021 communicates with front end face 205, and two grooves 2011,2021 are to match with the portion 1014,1024 that supports of shell body 1; Two sides 203,204 respectively are provided with groove 2031,2041, stretch out at the front end face 205 of main body 20 and to form a square block 206, square block 206 two side faces are mutually concordant with the side 203,204 of main body 20, upper surface 207 at square block 206 is provided with groove 2071, rear end face 208 in main body 20 offers 1/4 dark groove 209, groove 2071 extands rearward to groove 209 inner face places and forms through hole 210, and through hole 210 communicates with groove 2071 and forms a whole groove admittance conducting terminal 3.

Conducting terminal 3 is flat shape 180 degree board plug types, by extending forward and through being bent to form elastic contact part 302 holding section 301, elastic contact part 302 extends forward once more and is the protruding formation needle tip 303 of level through bending, its needle tip 303 mainly is sticked in the insulating body 2 grooves 2071 corresponding groove caves, play fixed conductive terminals 3 safety effects, 301 both sides are provided with hangnail 3011 to form the interference fixation in the holding section, holding section 301 extends back to form intermediate location 304 and be horizontal-extending once more backward through bending and forms weld part 305, in the groove 2071 of the correspondence of conducting terminal 3 insertion glue cores 2, weld part 305 exposes to outside the insulating body 2, its holding section 301 hangnails, 3011 card sides are in the hole slot of through hole 210 correspondences, front end relies on needle tip 303 to carry out firmly reaching conducting terminal 3 and firmly being sticked in the glue core 2.

Back plug 4 inserts in the groove 209 of glue core 2, prevent that mainly glue core 2 from moving and firm conducting terminal 3 backward, this back plug 4 is made of main body 40, main body 40 front end faces 405 extend to form projection 406 forward, set groove 209 degree of depth of these projection 406 extensions and glue core 2 rearward end are suitable, the lower surface 407 of this projection 406 is provided with groove 4071, this groove 4071 is admitted the intermediate location 304 and the weld part 305 of conducting terminal 3, rear end face 408 at main part 40 offers through hole 4081, through hole 4081 communicates with groove 4071, this through hole 4081 is mainly used to hold and connects weld part 305 and pass through, its through hole 4081 is flat and little, respectively is provided with a setting circle post 4082 at rear end face 408 near the upper surface 401 and the lower surface 402 of main bodys 40; Be provided with fixture block 4021 at lower surface 402, this fixture block 4021 surely closes mutually with the breach 1028 that shell body 1 rear is provided with, respectively offer groove 4031,4041 in plug 4 two sides 403,404, back, the portion 1036,1044 that inwardly supports of its two groove 4031,4041 and shell body 1 two sides is interlocked, reach with glue core 2 and conducting terminal 3 and back plug 4 all safety surely be combined in the accommodation space 105 of shell body 1, thereby realize the circuit signal safe transmission.

These USB connector 100 linkage editors are performed such, at first, conducting terminal 3 is inserted the corresponding groove 2071 from insulating body 2 rear through hole 210, these terminal 3 leading sections are provided with corresponding groove cave hook in needle tip 303 and its groove 2071, terminal 3 holding sections 301 both sides hangnails 3011 fasten with through hole 210 in addition, and punching press is fixed again; Back plug 4 projections 406 are connected in the set groove 209 of insulating body 2 afterbodys, further strengthen fixed conductive terminals 3 and prevent insulating body 2 play backward, treat insulating body 2, conducting terminal 3 and back plug 4 are inserted in the accommodation space 105 of shell body 1 after assembling and constituting an integral body in the lump, in addition be respectively equipped with groove 2011 because of insulating body 2 upper surfaces 201 and lower surface 202,2021, two grooves 2011,2021 portions 1014 that support that form with shell body upper surface 101 and lower surface 102 punching presses respectively, 1024 to closing, make glue core 2 in accommodation space 105, be difficult for moving forward, in addition, plug 4 two sides 403, back, 404 grooves 4031 that are provided with, 4041 with the two side faces 103 of shell body 1, the portion 1036 that supports of 104 drawings, 1044 are interlocked, really, back plug 4 is stable in the shell body 1 under multiple fixation with the integral body that glue core 2 constitutes, expose to the weld part 305 of this connector and contact to form electrical contact, reach signal of telecommunication safe transmission with through hole on the circuit board.

Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation or the replacement of various equivalences, therefore, as long as in connotation scope of the present utility model in the scope to the variation of the foregoing description, claims that modification all will drop on the application.

Claims

1. connector with flank fixed structure, this connector comprise a shell body, insulating body, conducting terminal, back plug; This shell body comprises upper surface, lower surface, first side, second side, it is characterized in that: the upper surface of this shell body and lower surface and first side respectively are provided with a vertical square stator, and upper surface and lower surface are provided with the portion that supports that punching press inwardly forms near the side; First side and second side respectively are provided with a pair of fin that is extended to the border by the centre, and are provided with the portion that supports that inside punching press forms at the two side faces rear portion.

2. the connector with flank fixed structure as claimed in claim 1 is characterized in that: the upper surface of this shell body, lower surface and rear end, first side stretch out and form the leg sheet, and are provided with a breach in the lower surface rear end.

3. the connector with flank fixed structure as claimed in claim 2 is characterized in that: each surface of this shell body is respectively equipped with at least one folder pincers member.

4. the connector with flank fixed structure as claimed in claim 3 is characterized in that: the back plug two side faces that is fixed in insulating body is provided with groove and lower surface is provided with a projection, and corresponding with shell body respectively fixed part is interlocked and reaches the fixed insulation body.

5. the connector with flank fixed structure as claimed in claim 1 is characterized in that: the conducting terminal that inserts insulating body is 180 degree board plug types, and is horizontal with shell body.