CN201252209Y - Electric connector and conducting terminator thereof - Google Patents

Abstract

An electric connector includes a base and a plurality of conductive terminals assembled in the base. The conductive terminal includes a first conductor, a second conductor and an elastic member located between the first conductor and the second conductor. The first conductor and the second conductor are respectively provided with locking parts for fixing the elastic element, and the elastic element is fixed on the first conductor and the second conductor through the locking part and connects the first conductor and the second conductor , so that the conductive terminal can be integrally assembled into the base.

Description

Electric connector and conducting terminal thereof

[technical field]

The utility model is about a kind of electric connector, is specifically related to a kind of electric connector and the conducting terminal thereof of chip module to circuit board that be used to electrically connect.

[background technology]

In the prior art, as United States Patent (USP) the 6th, 743, a kind of electric connector of No. 043 announcement, it is assembled in and is used for connecting the chip module on the circuit board.This electric connector comprises the pedestal of being made up of upper strata holding board and lower floor's holding board and is housed in plurality of conductive terminals in the pedestal that upper and lower layer holding board is respectively equipped with the upper and lower accepting hole of accommodating conducting terminal.Wherein conducting terminal comprises the last electric conductor that is positioned at both sides and electric conductor down, and upper and lower electric conductor protrudes from upper strata holding board and lower floor holding board respectively to reach electrical the contact with chip module and circuit board respectively.Be crimped with one section spring and tube-like piece between the upper and lower electric conductor, upper and lower electric conductor comprises plug shape base portion and the contact site that extends from base portion respectively, following electric conductor further is provided with from the upwardly extending bar of base portion portion, spring and tube-like piece are to be set in down in the bar portion of electric conductor, and tube-like piece is located at the spring top and conflict at the base portion of last electric conductor in the top.Apply rightabout elastic force respectively for upper and lower electric conductor by spring and tube-like piece, thereby make electric connector reach switching performance better.Connect effect preferably though above-mentioned electric connector has been obtained by spring and tube-like piece, yet conducting terminal is made up of separately last electric conductor, following electric conductor, spring and tube-like piece, does not connect into an integral body.Be to play electric conductor to pack in the following accepting hole of lower floor's holding board earlier when conducting terminal is assembled into pedestal, then spring and tube-like piece are set in down in the bar portion of electric conductor successively, to go up electric conductor again is installed on the tube-like piece, at last upper strata holding board group is located on lower floor's holding board, thereby conducting terminal integrally is housed in the formed receiving space of upper and lower accepting hole.So above-mentioned electric connector assembling is more loaded down with trivial details, and owing to the conducting terminal part is more, assembling is difficulty and loss easily also, thereby causes the increase of cost.

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

[utility model content]

The purpose of this utility model provides a kind of electric connector that is easy to assemble and conducting terminal thereof.

Electric connector of the present utility model is achieved through the following technical solutions: a kind of electric connector, it comprises pedestal, is assembled in the plurality of conductive terminals in the pedestal, and conducting terminal comprises first electric conductor, second electric conductor and the elastic component between first electric conductor and second electric conductor.Be respectively equipped with fastener on first electric conductor, second electric conductor, elastic component is fixed on first electric conductor and second electric conductor by fastener and is connected first electric conductor and second electric conductor.

Conducting terminal of the present utility model is to be achieved through the following technical solutions: a kind of conducting terminal, it comprises first electric conductor, second electric conductor and the elastic component between first electric conductor and second electric conductor.Be respectively equipped with fastener on first electric conductor, second electric conductor, elastic component is fixed on first electric conductor and second electric conductor by fastener and is connected first electric conductor and second electric conductor.

Compared with prior art, the utlity model has following beneficial effect: electric connector of the present utility model is when assembling, can be earlier first electric conductor, second electric conductor and the elastic component of conducting terminal be formed a whole, and then be assembled in the pedestal, thereby increased the packaging efficiency of electric connector, caused missing parts or damage in the time of more can avoiding assembling each parts separately.

[description of drawings]

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

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

Fig. 3 is the three-dimensional combination figure of conducting terminal of the present utility model.

Fig. 4 is the three-dimensional exploded view of conducting terminal of the present utility model.

Fig. 5 is the generalized section of conducting terminal of the present utility model.

[embodiment]

As depicted in figs. 1 and 2, electric connector 100 of the present utility model is assembled in and is used for connecting a chip module (not shown) on the circuit board (not shown), and the bottom that it comprises a pedestal 1, be housed in the plurality of conductive terminals 5 in the pedestal 1 and be positioned at circuit board (not shown) is used for the fixture 6 of fixing pedestal 1.Pack into from the top of pedestal 1 and be threaded into fixture 6 by bolt 7, thereby electric connector 100 is fixed on the circuit board (not shown).

Pedestal 1 comprises a upper strata holding board 2, be positioned at lower floor's holding board 3 of upper strata holding board 2 belows and be positioned at the framework 4 of upper strata holding board 2 tops.Upper strata holding board 2 and lower floor's holding board 3 are used for fixing plurality of conductive terminals 5 jointly.Framework 4 is formed with the host cavity 40 of accommodating chip module (not shown) at the middle part.

In the lump with reference to Fig. 5, upper strata holding board 2 and lower floor's holding board superposition about in the of 3, it is respectively equipped with corresponding through hole 20,30.Corresponding through hole 20, the 30 common accommodation holes 21 that hold conducting terminal 5 that form.

Please refer to Fig. 3 to Fig. 5, conducting terminal 5 comprises first electric conductor 50, second electric conductor 51 and the elastic component between first electric conductor 50 and second electric conductor 51, and elastic component is a spring 52 in the present embodiment.First electric conductor 50 and second electric conductor 51 are provided with thicker cylindrical base 500,510 respectively, base portion 500,510 respectively to its up and down two ends extend thinner shaft-like outer conductive part 501,511 reach thinner shaft-like in conductive part 502,512.Convexing with one near base portion 500 places on the interior conductive part 502 of first electric conductor 50 is used to hold on the interior conductive part 512 of fastener 503, the second electric conductors 51 of spring 52 1 ends near base portion 510 places and correspondingly convexes with a fastener 513 that is used to hold spring 52 other ends.The part that is positioned at fastener 503 tops on the interior conductive part 502 of first electric conductor 50 forms an open-ended cylindrical portion 504; The part that is positioned at fastener 513 belows on the interior conductive part 512 of second electric conductor 51 forms a conductive pole 514.Fastener 503,513 roughly is circular, and be provided with the guide surface 505,515 that guide springs 52 imports in a side respectively towards spring 52, the two ends of spring 52 are held on first electric conductor 50 and second electric conductor 51 by fastener 503,513 respectively, thereby make first electric conductor 50, second electric conductor 51 be connected as a whole with spring 52.

When electric connector 100 of the present utility model is assembled, earlier spring 52 two ends are separately fixed on the fastener 503,513 of first conducting terminal 50, second conducting terminal 51, thereby first conducting terminal 50, second conducting terminal 51 and spring 52 are assembled into a conducting terminal 5, and then conducting terminal 5 is assembled to pedestal 1.At this moment, the base portion 500,510 of first electric conductor 50 and second electric conductor 51 and interior conductive part 502,512 are arranged in accommodation hole 21, outer conductive part 501,511 protrude respectively accommodation hole 21 outside, to electrically connect circuit board (not shown) and chip module (not shown) respectively.The conductive pole 514 of the interior conductive part 512 of second electric conductor 51 electrically contacts with the inwall of the cylindrical portion 504 of the interior conductive part 502 of first electric conductor 50.Spring 52 is between two base portions 500,510 and apply elastic force for first electric conductor 50 and second electric conductor 51, to keep the good electrically contact between conducting terminal 5 and external chip module (not shown) and the circuit board (not shown).When chip module (not shown) is loaded to electric connector 100 of the present utility model, chip module (not shown) is fixed in the host cavity 40 of framework 4.Second electric conductor 51 relatively moves because of outer conductive part 511 is pushed with first electric conductor 50 by chip module (not shown), compresses spring 52 simultaneously.In this process, the inwall of the cylindrical portion 504 of the interior conductive part 502 of first electric conductor keeps electrically contacting with the conductive pole 514 of the interior conductive part 512 of first electric conductor 51 all the time.

Since the conducting terminal 5 of electric connector 100 of the present utility model be assembled into pedestal 1 before, can earlier first conducting terminal 50, second conducting terminal 51 and spring 52 be assembled into conducting terminal 5, and then conducting terminal 5 is assembled to pedestal 1.Therefore, electric connector 100 of the present utility model is convenient to assembling, compares with prior art, has higher packaging efficiency, in the time of can avoiding simultaneously individually each component-assembled with conducting terminal 5 to pedestal 1, damages or loses parts, has saved cost.

It may be noted that, the conducting terminal 5 of electric connector 100 of the present utility model is that the two ends by spring 52 are held in respectively on the fastener 503,513, thereby first electric conductor 50 and second electric conductor 51 are connected into an integral body, the fastener the 503, the 513rd of fixing spring 52 roughly is circular, fastener 503,513 can also be made as other shape, as can be separately positioned in some projections around the conductive part 502,512.

Claims (10)

[Claim 1] An electrical connector, which includes a base and a plurality of conductive terminals assembled in the base, the conductive terminals include a first conductor, a second conductor, and a terminal located between the first conductor and the second conductor The elastic piece between them; it is characterized in that: the first conductor and the second conductor are respectively provided with locking parts, and the elastic piece is fixed on the first conductor and the second conductor through the locking part and connected first conductor and second conductor. [Claim 2] The electrical connector according to claim 1, characterized in that: the first conductor and the second conductor are respectively provided with bases, and the bases of the two conductors respectively extend out to the two ends of the outer conductors And the inner conductive part. [Claim 3] The electrical connector according to claim 2, wherein the locking part is provided on the inner conductive part and close to the base part, and the inner conductive part of the first conductor The part above the locking part is formed with a cylindrical part with an open end, and the part of the inner conductive part of the second conductor below the locking part is formed with a conductive post contacting the inner wall of the cylindrical part. [Claim 4] The electrical connector according to claim 3, wherein a guiding surface for guiding the elastic member to be engaged is provided on the locking portion. [Claim 5] The electrical connector according to claim 1, wherein the base includes an upper holding plate provided with several through holes and a lower holding plate provided with several through holes, the upper holding plate through The holes correspond to the through holes of the lower holding plate and form accommodating holes for the conductive terminals to be accommodated. [Claim 6] The electrical connector according to claim 5, wherein a frame is erected above the upper holding plate, and the frame forms a receiving cavity. [Claim 7] A conductive terminal, which includes a first conductor, a second conductor, and an elastic member located between the first conductor and the second conductor; it is characterized in that: the first conductor, the second conductor The two conductors are respectively provided with latching parts, and the elastic member is fixed on the first conductor and the second conductor through the latching parts and connected to the first conductor and the second conductor. [Claim 8] The conductive terminal according to claim 7, characterized in that: the first conductor and the second conductor are respectively provided with bases, and the bases of the two conductors respectively extend to the two ends of the outer conductors and Inner conductive part. [Claim 9] The conductive terminal according to claim 8, characterized in that: the locking part is arranged on the inner conductive part and is close to the base part, and the inner conductive part of the first conductor is located on The portion above the locking portion is formed with a cylindrical portion with an open end, and the portion of the inner conductive portion of the second conductor below the locking portion is formed with a conductive post contacting the inner wall of the cylindrical portion. [Claim 10] The conductive terminal according to claim 9, characterized in that: the locking portion is provided with a guide surface that guides the elastic member to be engaged.

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