CN201285851Y

CN201285851Y - Electric connector terminal

Info

Publication number: CN201285851Y
Application number: CNU2008203018505U
Authority: CN
Inventors: 萧世伟; 谢文逸
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: 2008-08-18
Filing date: 2008-08-18
Publication date: 2009-08-05
Anticipated expiration: 2018-08-18

Abstract

The utility model relates to an electric connector terminal which comprises a first conductive terminal, a second conductive terminal and an elastic piece arranged at the periphery of the first conductive terminal and the second conductive terminal, wherein the first conductive terminal is provided with a guide part which comprises guide grooves arranged at two sides of the guide part and a clapboard arranged between the two guide grooves; and the second conductive terminal is provided with a clamping part which can be held in the guide grooves of the first conductive terminal and slide up and down. The electric connector terminal has the advantages of stable contact and lower contact resistance.

Description

Electric connector terminal

[technical field]

The utility model relates to a kind of electric connector terminal, refers to a kind of electric connector terminal that chip module is electrically connected to printed circuit board (PCB) especially.

[background technology]

Relevant with the utility model in order to electrically connecting the electric connector terminal of chip module to printed circuit board (PCB), such as United States Patent (USP) announce No. 7025602 announcement, this electric connector terminal comprises upside contact pilotage, downside contact pilotage and spring.Wherein, the upside contact pilotage comprise have contact site that predetermined shape and contact measured examination object is a chip module, two supporting lugs and body, aforementioned body setting has the elastic portion of hook portion and is located at flank between the elastic portion; The downside contact pilotage, it is connected to aforementioned upside contact pilotage in the mode with aforementioned upside contact pilotage quadrature; Spring, it assembles attached on the presumptive area between aforementioned upside contact pilotage and the aforementioned downside contact pilotage.

Upper and lower contact pilotage has identical structure, two hook portions of a contact pilotage in the wherein upper and lower contact pilotage are limited on the flank of another contact pilotage by backstop, two contact pilotages link together orthogonally, connect the electric connection that realizes electric connector terminal in the mode that moves slidably toward each other.

Yet there is following shortcoming at least in the aforementioned electric bonder terminal: since upper and lower contact pilotage only the mat hook portion be connected to each other together, upper and lower contact pilotage may take place in the process that upper and lower contact pilotage slides up and down to break away from, cause the electric connector terminal contact unstable.

Given this, be necessary to provide a kind of improved electric connector terminal in fact, to overcome the defective of above-mentioned electric connector terminal.

[utility model content]

The technical problem that the utility model solved provides a kind of contact stabilization and the lower electric connector terminal of contact impedance.

For solving aforementioned technical problem, the utility model relates to a kind of electric connector terminal, and it comprises first conducting terminal, second conducting terminal and is located at first conducting terminal and the elastic component of the second conducting terminal periphery.Wherein, first conducting terminal is provided with junction that contacts with extraneous conductor and the guidance part that extends from junction downwards, and second conducting terminal is provided with the junction that contacts with extraneous conductor and reaches from the upwardly extending clamping part of junction.The guidance part both sides of described first conducting terminal are provided with guide channel, are provided with dividing plate between two guide channels, and the clamping part of described second terminal is housed in the guide channel of first conducting terminal and can slides up and down and the dividing plate of described first conducting terminal of clamping along guide channel.

Compared with prior art, the utlity model has following beneficial effect: the clamping part of first conducting terminal is interlocked with the guide channel of second conducting terminal and can slides up and down relatively, must make whole electric connector terminal contact stabilization and contact impedance lower.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector terminal.

Fig. 2 is the three-dimensional exploded view of electric connector terminal shown in Figure 1.

Fig. 3 is the front view of first conducting terminal in the utility model electric connector terminal.

Fig. 4 is the front view of second conducting terminal in the utility model electric connector terminal.

[embodiment]

See also Fig. 1 to shown in Figure 4, the utility model is a kind ofly can be assembled in the electric connector terminal 100 that is used to electrically connect chip module (not shown) and printed circuit board (PCB) (not shown) in the insulating body (not shown), this electric connector terminal 100 comprise first conducting terminal 1, second conducting terminal 2 and be around in first conducting terminal 1 and second conducting terminal 2 around elastic component 3.First conducting terminal 1 and second conducting terminal 2 are combined in perpendicular mode, and elastic component 3 is located between first conducting terminal 1 and second conducting terminal 2.

Please consult Fig. 3 by emphasis, first conducting terminal 1 is provided with vertical strip junction 10, can connect with chip module (not shown).Junction 10 bottoms protrude out the stop section 11 that is provided with perpendicular to junction 10 to the both sides level, in order to limit elastic component 3.First conducting terminal 1 also comprises the 11 vertical strip guidance parts 12 that are provided with that extend from the stop section downwards, in order to guide moving up and down of second conducting terminal 2.Aforementioned guidance part 12 both sides are respectively equipped with between 13, two guide channels 13 of guide channel and are provided with dividing plate 14.Guide channel 13 can be housed in wherein and freely for second conducting terminal 2 and slide up and down.Dividing plate 14 is a tabular, and its lower end is provided with location hole 15.

Please consult Fig. 4 by emphasis, second conducting terminal 2 comprises with the contacted vertical strip junction 21 of printed circuit board (PCB) (not shown), is positioned at junction 21 tops and protrudes out the stop section 22 of setting and the strip clamping part 23 that extends upward setting perpendicular to stop section 22 to both sides.Wherein, stop section 22 is in order to limit elastic component 3, aforementioned clamping part 23 comprises that two are symmetrical arranged the elastic clip gripping arm 24 that is the branch body structure, the top of aforementioned clamping limb 24 and middle part are respectively equipped with two pairs of buckling partss 25 facing each other, pick up the portion of closing 25 inwardly protrudes out setting from clamping limb 24 arc bump, buckling parts 25 can be held in the location hole 15 of first conducting terminal 1, thereby first conducting terminal 1 and second conducting terminal 2 are linked together.Merge when sliding up and down when first conducting terminal 1 and second conducting terminal 2 match, two pairs of buckling partss 25 of the clamping limb 24 of aforementioned second conducting terminal 2 can successively be housed in the location hole 15 of first conducting terminal 1.

Elastic component 3 is a spring, elastic component 3 place the guidance part 12 of first conducting terminal 1 and second conducting terminal 2 clamping part 23 around.The two ends up and down of this elastic component 3 are resisted against the stop section 11 of first conducting terminal 1 and the stop section 22 of second conducting terminal 2 respectively, elastic component 3 can be fixed between the

stop section

11,12 thus.

During assembling, earlier elastic component 3 is set on the guidance part 12 of first conducting terminal 1, then second conducting terminal 2 is stretched into elastic component 3 and two clamping limbs 24 of second conducting terminal 2 are housed in respectively in two guide channels 13 of first conducting terminal 1.During initial position, the buckling parts 25 on second conducting terminal, 2 tops is housed in earlier in the location hole 15 of first conducting terminal 1, thereby first conducting terminal 1 and second conducting terminal 2 are linked together, so that can integrally electric connector terminal 100 be assembled in the insulating body (not shown).At this moment, first conducting terminal 1 forms with second conducting terminal 2 and links together in the mode that can slide up and down relatively each other, and two clamping limbs 24 of second conducting terminal 2 can slide up and down along two guide channels 13 of first conducting terminal 1.

After assembling, elastic component 3 is limited between the stop section 22 of the stop section 11 of first conducting terminal 1 and second conducting terminal 2, and first conducting terminal 1 and second conducting terminal 2 elastic force of motion mutually up and down is provided.When electric connector terminal 100 during up and down respectively with chip module (not shown) and printed circuit board (PCB) (not shown) butt, the relative up and down slippage of first conducting terminal 1 with second conducting terminal 2, while compression elastic piece 3, clamping part 23 until second conducting terminal 2 is housed in the guide channel 13 of first conducting terminal 1 fully, and buckling parts 25 buttons at second conducting terminal, 2 middle parts are held in the location hole 15 of first conducting terminal 1.At this moment, first conducting terminal 1 and second conducting terminal closely link together, and realize the function that well electrically conducts of electric connector terminal 100 thus.

The electric connector terminal 100 that the utility model provides, have the following advantages: at first, the clamping limb 24 of second conducting terminal 2 is housed in the guide channel 13 of first conducting terminal 1, buckling parts 25 on the clamping limb 24 is clamped in dividing plate 14 both sides of first conducting terminal 1 respectively, thereby second conducting terminal 2 and first conducting terminal 1 be stable to contact and can slide up and down relatively, realizes the stable electricity connection function of electric connector terminal 100; In addition, the dividing plate 14 of first conducting terminal 1 and the buckling parts 25 of second conducting terminal 2 are to interfere contact matching, have bigger fastening power, therefore can reduce the contact impedance of whole electric connector terminal 100.

In the aforementioned preferred embodiments, first conducting terminal 1 is positioned at the top, and second conducting terminal 2 is positioned at the below; Opposite first conducting terminal 1 also can be positioned at the below, and second conducting terminal 2 is positioned at the top.Also can be provided with many on the clamping limb 24 of aforementioned second conducting terminal 2 to buckling parts 25.

Claims

[claim 1] a kind of electric connector terminal, it comprises first conducting terminal, second conducting terminal and is located at first conducting terminal and the elastic component of the second conducting terminal periphery; Wherein, first conducting terminal is provided with junction that contacts with extraneous conductor and the guidance part that extends from junction downwards, second conducting terminal is provided with the junction that contacts with extraneous conductor and reaches from the upwardly extending clamping part of junction, it is characterized in that: the guidance part both sides of described first conducting terminal are provided with guide channel, be provided with dividing plate between two guide channels, the clamping part of described second terminal is housed in the guide channel of first conducting terminal and can slides up and down and the dividing plate of described first conducting terminal of clamping along guide channel.
[claim 2] electric connector terminal as claimed in claim 1 is characterized in that: the clamping part of described second conducting terminal comprises two clamping limbs that are oppositely arranged.
[claim 3] electric connector terminal as claimed in claim 2, it is characterized in that: the dividing plate of the guidance part of described first conducting terminal is provided with location hole, and at least one clamping limb of described second conducting terminal protrudes out towards the other side and is provided with the buckling parts that cooperates with location hole.
[claim 4] electric connector terminal as claimed in claim 3 is characterized in that: described location hole is near the guidance part lower end of first conducting terminal, and described buckling parts is four and is symmetrically set in the middle part and the top of two clamping limbs in twos.
[claim 5] electric connector terminal as claimed in claim 4 is characterized in that: described buckling parts is an arc.
[claim 6] electric connector terminal as claimed in claim 1, it is characterized in that: be respectively equipped with the stop section between the junction of described first conducting terminal and the guidance part and between the junction of second conducting terminal and the clamping part, described elastic component is located between two stop sections.
[claim 7] electric connector terminal as claimed in claim 1 is characterized in that: the dividing plate of the guidance part of described first conducting terminal is provided with location hole, and the clamping part of described second conducting terminal is provided with the buckling parts that can be housed in the location hole.
[claim 8] electric connector terminal as claimed in claim 1 is characterized in that: described first conducting terminal and second conducting terminal are combined in perpendicular mode.