CN202076515U

CN202076515U - Electric connector

Info

Publication number: CN202076515U
Application number: CN2011201293001U
Authority: CN
Inventors: 李文辉
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: 2011-04-27
Filing date: 2011-04-27
Publication date: 2011-12-14
Anticipated expiration: 2021-04-27

Abstract

An electric connector comprises an insulated body and a first conductive terminal, wherein the insulated body is provided with a butting surface and terminal grooves extending in the front and back direction and arranged along the butting surface. A first conductive terminal is contained in the corresponding terminal groove, at least one side of the first conductive terminal is provided with a protrusion integrally formed with the first conductive terminal, and the butting surface is correspondingly provided with notches communicated with the corresponding terminal groove, and the protrusions are matched with the notches. By the aid of matching of the protrusions and the notches, deviation of the conductive terminal can be inhibited when the electric connector is in butt joint, so that stability of electrical connection is ensured.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers to a kind of anti-when butt joint electric connector of recessing of terminal especially.

[background technology]

In all kinds of electronic systems, electric connector is electrically connected and the signal transmission between device and device, element and element, system and system, for constituting a needed infrastructure component of holonomic system.Past, manufacturer was when producing electric connector, can carry out separate design at each part of electric connector usually, again each part was assembled into one, so, can not only increase the elasticity of each component moduleization, more can save design and manufacturing cost.In recent years,, in the process of electric connector miniaturization, must improve and strengthen,, but also occur many problem demanding prompt solutions simultaneously with function and the topology requirement that satisfies electric connector at structure along with the progress of electronic technology field.Comparatively outstanding, when electric connector docks with butt connector, conducting terminal occur easily drawing back from problem, thereby have influence on the performance that is electrically connected.

So, be necessary to design a kind of electric connector to overcome aforementioned deficiency.

[utility model content]

Technical problem to be solved in the utility model provides a kind of electric connector, when it can prevent to dock terminal draw back from.

For solving the problems of the technologies described above, the utility model discloses a kind of electric connector, it comprises the insulating body and first conducting terminal, the terminal groove that insulating body has interface and extends and arrange along interface along fore-and-aft direction, first conducting terminal is contained in the terminal groove, at least one side of this first conducting terminal is provided with integrated protuberance, and the interface correspondence is provided with the recess that is communicated with terminal groove, and protuberance is matched with in the recess.

Compared with prior art, the utility model electric connector has following effect: the protuberance of conducting terminal cooperates with the recess of insulating body, can suppress electric connector conducting terminal when butt joint and recess.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model electric connector.

Fig. 4 is the stereogram that the utility model second body, conducting terminal and fixture cooperate.

Fig. 5 is the cutaway view of Fig. 1 along the A-A line.

[embodiment]

Please refer to Fig. 1, the utility model has disclosed a kind of electric connector 100, and this electric connector can be supported the transmission of high definition audio signal in transmission video signal, and higher resolution and refresh rate is provided.

Please refer to Fig. 1,2, electric connector 100 comprises insulating body 1, be installed on the conducting terminal 2 of insulating body 1 and be sheathed on insulating body 1 outside shielding casing 3, sealing insulating body rear side lid 4 and fix the fixture 5 of first conducting terminal, wherein conducting terminal 2 comprises first conducting terminal 21 and second conducting terminal 22.Insulating body 1 comprises first body 11 and second body 12, first, second conducting

terminal

21,22 is installed on second body 12, be assembled in together on first body 11, second body 12 that is loaded with conducting terminal 2 protrudes out the front end of first body 11 again, and forms the docking section 120 of hyoplastron shape.Insulating body 1 also has the interface 121 that is formed at docking section 120.

Consult Fig. 2,3,4, the first conducting terminals, 21 at least one sides are provided with integrated protuberance 211.In the present embodiment, protuberance 211 only is arranged at a side of first conducting

terminal

21, and 121 correspondences of the interface of docking section 120 are provided with the recess 124 that cooperates with protuberance 211.By cooperating of protuberance 211 and recess 124, can be when docking at electric connector 100 and butt connector (not shown), prevent first conducting terminal 21 be subjected to the bump of butt end and draw back from, cause the instability that is electrically connected.

Described second body 12 comprises the horizontal hyoplastron 125 that is positioned at front end and is positioned at the rear end and with the vertical fixed part 126 of hyoplastron 125, insulating body 1 has some terminal grooves 122 that extend and arrange along interface 121 along fore-and-aft direction, and terminal groove 122 runs through interface 121.Described first, second conducting

terminal

21,22 is from the vertical butt joint face 121 directions respective end pilot trench 122 of packing into, and is contained in terminal groove 122.First, second conducting

terminal

21,22 includes the contact site 201 that is positioned at interface 121, be arranged on along the vertical backward bending of contact site 201 fixed part 126 connecting portion 202 and from connecting portion 202 vertically extending pins 203, wherein the pin of first conducting terminal 21 is inserted in the corresponding jack of printed circuit board (PCB) (not shown), and the pin of second conducting terminal 22 then extends horizontal weld part 2031 to be soldered to printed circuit board (PCB).And first conducting terminal 21 further is provided with raised part 211 in the side that contact site 201 is close to the rear end of connecting portions 202, the recess 124 of present embodiment is along laterally running through the spacer ribs 1221 that is formed between the terminal groove, and make each spacer ribs 1221 form a breach 1222, protuberance 211 is positioned at breach 1222 just, and the spacer ribs 1221 of aliging backward.When docking with butt connector, protuberance 211 is resisted against and prevents on the spacer ribs 1221 that first conducting terminal 21 from further moving backward.The contiguous connecting portion 202 of this protuberance, and away from the front end of contact site 201.Breach 1222 is big than the size of protuberance 211 along the size of fore-and-aft direction, makes protuberance 211 be positioned at the rear side of breach 1222, and front lateral extent certain distance can prevent that the protuberance 211 and the wall of breach 1222 from interfering.In most preferred embodiment, the protuberance 211 of all first conducting terminals is identical with distance between the connecting portion 202, and the protuberance 211 of part first conducting terminal 21 is inequality with the distance of contact site 201 front ends.Referring to Fig. 5, described contact site 201 front ends also are provided with vertically extending kink 2011 especially, and this kink 2011 cooperates with the deep hole 127 that the terminal groove front end is provided with.Described fixture 5 has location hole 51, the first conducting terminal pins 203 and is arranged in the corresponding location hole 51.Because pin 203 is longer, fixture 5 can prevent between each pin 203 relative displacement to take place.Below just finished the assembling (assembly drawing is referring to Fig. 4) of conducting terminal 2, second body 12 and fixture 5.

Introduce cooperating of second body 12 and first body 11 below.Referring to Fig. 2,3, described first body 11 roughly is square, it comprises ante-chamber 112 that runs through front end face and the back cavity 113 that is positioned at rear side, second body 12 that is loaded with terminal passes ante-chamber 112 from the rear end, form aforementioned docking section 120, the fixed part 126 of the second body rear end then is housed in the back cavity 113, in conjunction with Fig. 5, connecting portion 202 is positioned at the inner surface of the fixed part 126 of second body just, being housed in the back cavity 113 of this fixed part, connecting portion 202 is limited by the wall that back cavity 113 forms just.

Referring to Fig. 2,3, second body 12 is inserted ante-chamber 112 from back to front, be positioned at ante-chamber 112 until the front end of second body 12, and ante-chamber 112 is low than back cavity 113, fixed part 126 is resisted against on the preceding internal face 114 of back cavity just, and can not travel forward again.Described first body 11 both sides also are provided with buckle slot 115, and this buckle slot 115 cooperates with the clamping part 123 that is arranged at second body, 12 both sides, thereby stops second body 12 to move backward.So just that second body 12 is fixing on fore-and-aft direction, promptly finished the installation of first body 11 and second body 12.

Described shielding casing 3 is installed to insulating body 1 from front to back, and it comprises integrated first shielding portion 31 and second shielding portion 32, and second shielding portion 32 extends back from first shielding portion 31, is provided with connecting portion 33 between two shielding portions.Described first shielding portion 31 is the frame shape, and it surrounds docking section 120 and forms butt joint chamber 312, and it tears out plurality of elastic arm 313 at end face, to match with butt connector.32 of described second shielding portions cover the end face of first body 11 with two sides, and its both sides then are provided with block button hole 322, and block button hole 322 can cooperate with the projection 116 that first body, 11 both sides are provided with.First body, 11 front end both sides also are provided with clamping part 119, and this clamping part 119 is held on first shielding portion, 31 outsides, so that insulating body 1 and shielding casing 3 are fixed together.

Described lid 4 is assembled in the rear end of electric connector 100, and this lid 4 comprises base portion 41, inwardly tears a pair of holding part 42 formation and that be " protruding " shape from base portion 41 tops and the vertical fixing arm 43 that extends forward from the base portion both sides.Described holding part 42 is held groove 117 with the make-up that first body, 11 tops are provided with and is cooperated, and fixing arm 43 then cooperates with the holding slot 118 that first body, 11 both sides are provided with, and so just lid 4 is fixed on the insulating body 1.

To sum up, promptly realized the assembling of electric connector 100.The angle 323 that the reference column 110 that first body 11 is provided with and second shielding portion 32 are provided with all is to be used for electric connector 100 is installed to printed circuit board (PCB).

Claims

1. electric connector, it comprises the insulating body and first conducting terminal, the terminal groove that insulating body has interface and extends and arrange along interface along fore-and-aft direction, first conducting terminal is contained in the terminal groove, it is characterized in that: at least one side of this first conducting terminal is provided with integrated protuberance, the interface correspondence is provided with the recess that is communicated with terminal groove, and protuberance is matched with in the recess.

2. electric connector as claimed in claim 1 is characterized in that: described terminal groove runs through interface, and first conducting terminal is from the vertical butt joint face direction terminal groove of packing into.

3. electric connector as claimed in claim 2, it is characterized in that: described first conducting terminal comprises that the contact site that is positioned at interface, the connecting portion that extends from contact site reach the pin that extends from connecting portion, and described protuberance is arranged at the rear end of closing on connecting portion of the contact site of first conducting terminal.

4. electric connector as claimed in claim 3 is characterized in that: form spacer ribs between the terminal groove, recess laterally runs through spacer ribs and makes each spacer ribs form a breach, and protuberance is positioned at breach and the spacer ribs of aliging forward just.

5. electric connector as claimed in claim 4 is characterized in that: described breach is big than the size of protuberance along the size of fore-and-aft direction, makes protuberance be positioned at the rear side of breach, and front lateral extent certain distance.

6. electric connector as claimed in claim 5 is characterized in that: described insulating body comprises first body and second body, and first conducting terminal is assembled in second body, is assembled into together on first body again.

7. electric connector as claimed in claim 6, it is characterized in that: described electric connector further comprises the lid of sealing insulating body rear side, lid comprises fixing arm that base portion, autonomous body both sides extend to form and the holding part that extends to form from the top, and the first body both sides and top are respectively equipped with the holding slot that cooperates with the fixing arm and the button that cooperates with holding part hold groove.

8. electric connector as claimed in claim 7 is characterized in that: this electric connector also comprises the fixture that is fixed in the first conducting terminal angle, and this fixture is provided with some location holes, and angle is arranged in positioning hole corresponding.