CN107528138B

CN107528138B - Electric coupler component

Info

Publication number: CN107528138B
Application number: CN201710665573.XA
Authority: CN
Inventors: 朱德祥; 蔡友华
Original assignee: Lotes Guangzhou Co Ltd
Current assignee: Lotes Guangzhou Co Ltd
Priority date: 2017-08-07
Filing date: 2017-08-07
Publication date: 2019-08-30
Anticipated expiration: 2037-08-07
Also published as: CN107528138A

Abstract

The invention discloses an electric coupler components, including a circuit board, circuit board has multiple pads, each gasket and each weld part correspond, weld part surface is welded in gasket, multiple pads have the first boundary and the second boundary, wherein the second boundary compared with the first boundary close to slot in the projection on circuit board, interconnecting piece is in projection and the distance between corresponding first boundary on circuit board less than interconnecting piece in the distance between projection and corresponding the second boundary on circuit board, so that remaining area opposite with electrical signals transmission path on the first gasket reduces, when so that electrical signals being transferred to weld part from the interconnecting piece of signal terminal, the invalid branch of electrical signals transmitting shortens, reduce loss of the electrical signals in transmittance process, be conducive to the electrical signals transmission of signal terminal.

Description

Electric coupler component

Technical field

The present invention relates to a kind of electric coupler components, refer in particular to a kind of good electric connector of electrical signals laser propagation effect Component.

Background technique

A kind of known electric coupler component docks an electronic card, to transmit electrical signals.It has an insulating body, The downward recessed slot of insulating body, to accommodate the electronic card.Multiple terminals are set to insulating body, and are located at described Slot opposite sides.Each terminal has an interconnecting piece, upwardly extends a contact portion from interconnecting piece, and contact portion projects into slot, To in electrical contact with electronic card, a weld part is extended downwardly from interconnecting piece.One circuit board, insulating body are installed on circuit board On, circuit board surface has multiple pads, and the side of gasket is connected with electrical lead, with electrical with other elements on circuit board Connection, multiple pads and multiple terminals correspond, and gasket with weld part surface to contact.Electric shock is electrically connected with by contact portion Subcard, electrical signals are transmitted to weld part by the contact portion of terminal, and weld part surface contacts the gasket on circuit board, then leads to It crosses weld part to be transmitted on gasket, other elements on circuit board is then passed to by electrical lead by gasket again, form one A signaling path.

But weld part is welded by solder and the gasket surface, so that terminal is fixed on gasket.In order to guarantee The stability of terminal and gasket welding, the size of gasket are typically larger than the size of weld part, not only have and weldering on the gasket The contact area of socket part surface contact, there are also the remaining area with electrical lead opposite side, interconnecting piece of the remaining area compared with terminal Far from electrical property lead, i.e. remaining area is opposite with signaling path.After welding, a part of solder is located on remaining area simultaneously And fixing terminal is transmitted to remaining area by solder by interconnecting piece after the interconnecting piece that gasket, part electrical signals pass through terminal Domain, so that the remaining area transmitting that the part signal is opposite towards electrical lead, the signaling path are equivalent to one in vain Individual path, cause the loss of electrical signals.Remaining area is longer, caused by electrical signals loss it is bigger.

Therefore, it is necessary to a kind of new electric coupler component be designed, to overcome the above problem.

Summary of the invention

Creation of the invention, which is designed to provide a kind of reduction gasket, improves the electricity of terminal to the size of terminal connection part The electric coupler component of property laser propagation effect.

In order to achieve the above object, the present invention adopts the following technical scheme: an electric coupler component, to dock an electronics Card a characterized by comprising insulating body extends along longitudinally, has a slot recessed downwards, to accommodate The electronic card；Multiple terminals are set to the insulating body, and are located at the slot at least side, and each terminal has One interconnecting piece upwardly extends a contact portion from the interconnecting piece, and in electrical contact with the interfacing part, the interconnecting piece is downward Extend a weld part；One circuit board, the insulating body are installed on the circuit board, and the circuit board has multiple pads, Each gasket and each weld part correspond, and the weld part surface is welded in the gasket, multiple pads Piece has the first boundary and the second boundary, wherein the second boundary first boundary is close to the slot in the circuit Projection on plate；The interconnecting piece is less than institute in the distance between projection and corresponding first boundary on the circuit board Interconnecting piece is stated in the distance between projection and the corresponding the second boundary on the circuit board.

Further, the interconnecting piece is in projection and corresponding first boundary alignment on the circuit board, so that institute State interconnecting piece in the distance between projection and corresponding first boundary on the circuit board be 0.

Further, the interconnecting piece is arranged perpendicular to the circuit board, and the interconnecting piece is in the throwing on the circuit board Shadow is at least partly Chong Die with the gasket.

Further, the width of the interconnecting piece is greater than the width of the gasket, and the thickness of the interconnecting piece is equal to the weldering The thickness of socket part.

Further, the interconnecting piece in projection first boundary on the circuit board close to the slot in described Projection on circuit board, the second boundary is far from the slot in the projection on the circuit board.

Further, each terminal has a bending part, and the bending part connects the interconnecting piece and the weld part, The bending part in projection first boundary on circuit board close to the slot in the projection on the circuit board, it is described Bending part is in the projection the second boundary on circuit board far from the slot in the projection on the circuit board.

Further, multiple gaskets include the first gasket and the second gasket, and first boundary is located at first pad On piece, the second boundary are located on second gasket.

Further, the length of first gasket is less than the length of second gasket.

Further, first gasket and second gasket are shifted to install in replacing on longitudinal direction.

Further, each gasket is electrically connected an electrical lead, and the electrical property lead includes signal lead and ground connection Lead, the signal lead are electrically connected first gasket and are oppositely arranged with first boundary, the ground lead electricity Property connection second gasket and be oppositely arranged with the second boundary.

Further, multiple terminals include ground terminal and signal terminal, each signal terminal with it is each described The corresponding contact of first gasket, each ground terminal with each second gasket is corresponding contacts so that the signal terminal The interconnecting piece in the distance for projecting to first boundary on the circuit board be less than the ground terminal the company Socket part is in the distance for projecting to the second boundary on the circuit board.

Further, each weld part is directed away from the slot and is parallel to the circuit board and extends, the letter The distance between the weld part of number terminal and the signal lead be equal to the weld part of the ground terminal with it is described The distance between ground lead, the distance between described weld part of the signal terminal to first boundary are less than described connect The weld part of ground terminal is the distance between to the second boundary.

Further, the weld part of the signal terminal is directed away from the slot and is parallel to the circuit board and prolongs It stretches, the weld part of the ground terminal towards the close slot and is parallel to the circuit board direction extension, described The weld part of signal terminal is greater than the weld part of the ground terminal to the to the distance between first boundary The distance between two boundaries.

Further, the weld part of the ground terminal to the lateral distance between the second boundary be 0.

Further, each gasket has the first boundary and the second boundary, first boundary and the second boundary The corresponding same interconnecting piece.

Further, each gasket and an electrical lead are electrically connected, first boundary, the second boundary and institute Electrical lead is stated to be oppositely arranged.

Further, each gasket is electrically connected an electrical lead, a plurality of electrical lead include signal lead and Ground lead, multiple terminals include signal terminal and ground terminal, and the weld part of the signal terminal is towards close The signal lead direction extends, and the weld part of the ground terminal is directed away from the ground lead direction and extends.

Compared with prior art, the circuit board has multiple pads, each gasket and each weld part one One is corresponding, and the weld part surface is welded in the gasket, and multiple gaskets have the first boundary and the second boundary, wherein institute The second boundary first boundary is stated close to the slot in the projection on the circuit board, the interconnecting piece is in the circuit Projection on plate and the distance between corresponding described first boundary are less than the interconnecting piece in projection on circuit board and corresponding The distance between the second boundary so that remaining area opposite with electrical signals transmission path on first gasket Domain reduces, when so that electrical signals being transferred to the weld part from the interconnecting piece of the signal terminal, electrical signals transmitting Invalid branch shorten, reduce loss of the electrical signals in transmittance process, be conducive to signal terminal electrical signals transmission. When the interconnecting piece is in the projection on the circuit board and when first boundary alignment, so that remaining area is 0, to reduce The invalid branch of the electrical signals transmitting, is conducive to the transmission of electrical signals.

[Detailed description of the invention]

Fig. 1 is that the rotation earclip and terminal in the electric coupler component of first embodiment of the invention are not installed on insulating body Stereogram exploded view；

After Fig. 2 is installed on insulating body for the rotation earclip and terminal of Fig. 1, insulating body is not installed on the solid of circuit board Exploded view；

Fig. 3 is that Fig. 2 rotates after earclip and terminal be installed on insulating body, and insulating body is installed on the perspective view of circuit board；

Fig. 4 is the interconnecting piece of the terminal of Fig. 3 in the stereoscopic schematic diagram of the projection on circuit board；

Fig. 5 is that Fig. 3 terminal is welded in circuit board, the sectional plan view observed from top to bottom；

Fig. 6 is the partial enlarged view of Fig. 5；

Fig. 7 is Fig. 3 along A-A flat cutting, and electronic card is not plugged in the sectional plain-view drawing of slot；

Fig. 8 is the grafting of Fig. 7 electronic card into the sectional plain-view drawing after slot；

Fig. 9 is sectional plain-view drawing of the Fig. 3 along B-B；

Figure 10 is the stereogram exploded view of the electric coupler component of the second embodiment of the present invention；

Figure 11 is that the terminal surfaces of Figure 10 are welded in circuit board, the sectional plan view observed from top to bottom；

Figure 12 is Figure 11 partial enlarged view；

Figure 13 is that the terminal surfaces of the electric coupler component of third embodiment of the invention are welded in circuit board, is seen from top to bottom The sectional plan view examined.

The drawing reference numeral of specific embodiment illustrates:

First embodiment

100 insulating body of electric coupler component, 1 slot 10

11 tower portion of terminal groove, 12 end wall 121

The U-shaped wall 123 of 1210 accommodating chamber of pivoted hole 122

1231 step surface of clamping part, 1232 recessing groove 1233

Guide channel 124

Rotate 2 main part of earclip, 20 side wall 201

Latch 202 holding division of chamber, 203 drive-connecting shaft 204

21 latch portion 22 of ejection part

3 contact portion of terminal, 31 interconnecting piece 32

33 weld part 34 of bending part

Signal terminal S ground terminal G

4 gasket of circuit board, 40 first gasket 40A

First boundary, 401 second gasket 40B the second boundary 402

Electrical 41 signal lead 41s ground lead 41g of lead

Electronic card 200

Electrical signals transmit road strength T

Second embodiment

Ground terminal G ' signal terminal S '

Weld part 34 '

The first boundary 401 ' the first gasket 40A ' of gasket 40 '

Second gasket 40B ' the second boundary 402 '

3rd embodiment

401 " the second boundary 402 " of the first boundary of gasket 40 "

[specific embodiment]

Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation The invention will be further described for mode.

Referring to Fig. 1, Fig. 2 and Fig. 3, electric coupler component 100 of the invention docks an electronic card 200, to realize electricity The transmitting of property signal.The electric coupler component 100 includes an insulating body 1, and the insulating body 1 has downwards recessed one Slot 10, to accommodate the electronic card 200.Two rotation earclips 2 are set to the opposite end of the insulating body 1.Multiple terminals 3 Set on the insulating body 1, positioned at the opposite sides of the slot 10, each terminal 3, which has to bend downward, to be extended beyond One weld part 34 of 1 bottom surface of insulating body.One circuit board 4, the insulating body 1 is installed on the circuit board 4, described Circuit board 4 has multiple pads 40, and each gasket 40 is to surface corresponding with each weld part 34 welding.

Referring to Fig. 1, Fig. 2 and Fig. 3, the insulating body 1 extends along longitudinally, and the slot 10 is located at the insulation 1 center of ontology, and extend along longitudinally.There are the insulating body 1 multiple terminal grooves 11 to be divided into two rows, be located at described The opposite sides of slot 10.A tower portion 12 is respectively extended up from 1 opposite end of insulating body, the tower portion 12 has There are two end walls 121, two end walls 121 extend and are oppositely arranged along longitudinally.There is a receiving between two end walls 121 Chamber 122, the accommodating chamber 122 on longitudinal direction with the slot 10 in being connected to.From the recessed pivoted hole of each end wall 121 1210, the pivoted hole 1210 faces the accommodating chamber 122 and is arranged, and two 1210 sides of pivoted hole are to being above oppositely arranged.One is U-shaped Wall 123 is located at the top of the accommodating chamber 122 and connects two end walls 121.The U-shaped wall 123 surrounds a guide channel 124, the guide channel 124 is arranged towards the slot 10, and the guide channel 124 is inserted into institute to guide the electronic card 200 State slot 10, and electronic card 200 described in 124 collecting part of the guide channel.The U-shaped wall 123 deviates from the guide channel 124 Opposite sides on respectively respectively have a clamping part 1231 and relative to the clamping part 1231 close to the one of the slot 10 Step surface 1232.From each step surface 1232 towards close to the recessed recessing groove 1233 of the slot 10.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the rotation earclip 2 has a main part 20, extends from 20 lower end of main part One ejection part 21 extends a latch portion from 20 upper end of main part the electronic card 200 is ejected the slot 10 22, to the electronic card 200 that locks.The main part 20 has two side walls 201 being oppositely arranged on lateral, two sides Wall 201 connects the latch portion 22 and the ejection part 21.There is a lock chamber 202, the lock between two side walls 201 Chamber 202 is between the latch portion 22 and the ejection part 21.It is convex from each side wall 201 towards the lock chamber 202 A holding division 203 is stretched, protrudes outward a drive-connecting shaft 204, the fixing away from the lock chamber 202 from each side wall 201 Portion 203 is located at 204 top of drive-connecting shaft.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the rotation earclip 2 is pivotally mounted in the tower portion 12,20 He of main part The ejection part 21 is contained in the accommodating chamber 122, and the latch portion 22 is located at 12 top of tower portion, the drive-connecting shaft 204 are articulated in the pivoted hole 1210.123 part of U-shaped wall enter the lock chamber 202,124 part of guide channel into Enter the lock chamber 202, so that the latch portion 22 is located at 124 top of guide channel, the ejection part 21 is located at described lead 124 lower section of approaching channel.The step surface 1232 is in towards side wall 201 described in backstop on 10 direction of slot.The holding division 203 The holding division 203 is made way for the clamping part 1231 recessing groove 1233 receiving that is clasped mutually, so that institute It is good to state rotation 2 locating effect of earclip.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, multiple terminals 3 are set to the insulating body 1, and the plurality of terminal 3 wraps Include multiple ground terminal G and multiple signal terminal S.Each correspondence of the terminal 3 is contained in each terminal groove 11, so that more A terminal 3 is located at the opposite sides of the slot 10.Each terminal 3 has an interconnecting piece 32, the interconnecting piece 32 It (is not indicated) with bur, the terminal 3 is fixed on the terminal groove 11.One is upwardly extended from the interconnecting piece 32 to connect Contact portion 31, the contact portion 31 project into the slot 10, in electrical contact with the electronic card 200, so that electrical signals It can be transferred to the contact portion 31 from the electronic card 200, then the interconnecting piece 32 is transferred to by the contact portion 31.From institute Interconnecting piece 32 is stated downward along a bending part 33, the bending part 33 is directed away from 10 direction of slot and extends, from described curved Folding part 33 is directed away from 10 side of slot and extends a weld part 34, and the weld part 34 is revealed in 1 bottom of insulating body Face, to be welded with 4 surface of circuit board.Wherein the thickness of the weld part 34 is equal to the thickness of the interconnecting piece 32.Together 34 extending direction of the weld part of one row is identical, so that two rows of terminals 3 form two rows of weld parts 34.

Fig. 2, Fig. 5 and Fig. 7 are please referred to, 4 surface of circuit board has multiple pads 40, and multiple gaskets 40 are divided into two Row, gasket 40 described in each row arrange in a longitudinal direction, each gasket 40 surface corresponding with each weld part 34 Welding.The width of each gasket 40 is less than the width of each interconnecting piece 32.Gasket 40 described in each row has multiple The length of first gasket 40A and multiple second gasket 40B, the first gasket 40A are less than the length of the second gasket 40B, Simultaneously each more each first gasket 40A of second gasket 40B close to two rows of gaskets 40 along the longitudinal direction in Heart line X.The first gasket 40A in gasket 40 described in one row with the first gasket 40A mono- in gasket 40 described in another row One is oppositely arranged, the second gasket 40B in row's gasket 40 with the second gasket 40B mono- in gasket 40 described in another row One is oppositely arranged.The first gasket 40A and the second gasket 40B in gasket 40 described in each row is handed in a longitudinal direction For interval setting, that is to say, that have first gasket between the every two adjacent second gasket 40B of same row 40A.The quantity of the first gasket 40A between the every two adjacent second gasket 40B of same row can be one, It is also possible to two, is also possible to multiple.

Fig. 5, Fig. 7 and Fig. 9 are please referred to, the first gasket 40A has one first boundary 401,401, first boundary In the side of center line X of the first gasket 40A relatively close two rows gasket 40 along longitudinally, second gasket 40B has a second boundary 402, and the second boundary 402 is located at the second gasket 40B relatively close two rows gasket 40 Along the side of the center line X of longitudinally.

Please refer to Fig. 2, Fig. 5 and Fig. 6,4 surface of circuit board has an a plurality of electrical lead 41, each gasket 40 with One electrical lead 41 is electrically connected.Wherein a plurality of electrical lead 41 includes a plurality of ground lead 41g and a plurality of signal lead 41s, each first gasket 40A and each signal lead 41s are electrically connected, and the signal lead 41s with it is described First boundary 401 is oppositely arranged.Each second gasket 40B and each ground lead 41g are electrically connected, and described are connect Ground lead 41g is oppositely arranged with the second boundary 402.

Referring to Fig. 2, multiple terminals 3 and two rotation earclips 2 are installed on the insulation originally by Fig. 3 and Fig. 8 After body 1, the insulating body 1 is installed on from top to bottom on the circuit board 4.Each weld part 34 with it is each described 40 surface of gasket is welded and fixed.The slot 10 is inserted into when the electronic card 200 to be electrically connected with the contact portion 31, is electrically believed Number it is transmitted to the contact portion 31 from the electronic card 200, is transferred to the interconnecting piece 32 from the contact portion 31, then by described Interconnecting piece 32 is transferred to the weld part 34, then the gasket 40 is transferred to from the weld part 34, finally again by the pad Piece 40 is transferred to other elements (not shown) on the circuit board 4 by the electrical lead 41, forms an electrical signals and passes Pass path T.

Referring to Fig. 3, Fig. 7 and Fig. 9, each described after the insulating body 1 is installed on the circuit board 4 from top to bottom Signal terminal S is contacted with each surface first gasket 40A, and the weld part 34 of the signal terminal S is towards corresponding Close to extending, each ground terminal G is contacted the signal lead 41s with each surface second gasket 40B, described to connect The weld part 34 of ground terminal G is towards the ground lead 41g close to extension.

Referring to Fig. 4, Fig. 5 and Fig. 9, first boundary 401 and the second boundary 402 are close to the slot 10 in circuit board Projection M on 4, and the second boundary 402 relative to first boundary 401 closer to the slot 10 in the circuit Projection M on plate 4.It refer again to Fig. 6, the interconnecting piece 32 of the signal terminal S is in the outer of the projection on the circuit board 4 Side is aligned overlapping with corresponding first boundary 401, and the interconnecting piece 32 of the signal terminal S is on the circuit board 4 The distance between projection and corresponding first boundary 401 be 0, so as to shorten the electrical signals transmission path T, together When make on the first gasket 40A with the anti-remaining area of the electrical signals transmission path T-phase be 0, to reduce institute The invalid branch for stating electrical signals transmitting, reduces loss of the electrical signals in transmittance process.Simultaneously because the signal end The interconnecting piece 32 of sub- S is aligned overlapping with corresponding first boundary 401 in the outside of the projection on the circuit board 4, So the interconnecting piece 32 of the part signal terminal S is in more corresponding first boundary of the projection on the circuit board 4 401 close to the slot 10 in the projection M on the circuit board 4.The interconnecting piece 32 of the ground terminal G is in the circuit Projection on plate 4 is overlapped with the corresponding second gasket 40B, and the interconnecting piece 32 of the ground terminal G is in described The more corresponding the second boundary 402 of projection on circuit board 4 far from the slot 10 in the projection M on the circuit board 4, from And the interconnecting piece 32 of the second boundary 402 and the ground terminal G are had between the projection on the circuit board 4 There is gap.The interconnecting piece 32 of the signal terminal S is in projecting to corresponding first boundary on the circuit board 4 The interconnecting piece 32 of 401 distance less than the ground terminal G is in projecting to corresponding described second on the circuit board 4 The distance on boundary 402 so that on the first gasket 40A with the anti-remaining area of the electrical signals transmission path T-phase Reduce, when so that electrical signals being transferred to the weld part 34 from the interconnecting piece 32 of the signal terminal S, electrical signals are passed The invalid branch passed shortens, and reduces loss of the electrical signals in transmittance process, is conducive to the electrical letter of the signal terminal S Number transmission.

Referring to Fig. 5, the bending part 33 of Fig. 7 and Fig. 9, the signal terminal S in the projection on the circuit board 4 compared with Corresponding first boundary 401 is close to the slot 10 in the projection M on the circuit board 4, the bending of the ground terminal G Portion 33 is in the more corresponding the second boundary 402 of projection on the circuit board 4 far from the slot 10 in the throwing on the circuit board 4 Shadow M.

Referring to Fig. 5, Fig. 7 and Fig. 9, the weld part 34 of the signal terminal S and the corresponding signal lead 41s The distance between the weld part 34 and the distance between the ground lead 41g equal to the ground terminal G.The signal The weld part 34 of the weld part 34 of terminal S to the distance on first boundary 401 less than the ground terminal G arrives institute The distance of the second boundary 402 is stated, so that the electrical signals of the signal terminal S are transferred to first pad from the weld part 34 When on piece 40A, the invalid branch of electrical signals transmitting shortens, and reduces loss of the electrical signals in transmittance process, is conducive to The electrical signals of the signal terminal S are transmitted.

Referring to Fig. 10, Figure 11 and Figure 12, this is the second embodiment of the present invention, is with the difference of first embodiment: The bending part of the ground terminal G ' is (not shown) to be extended towards close to the slot 10 bending, from the ground terminal G ' The bending part it is (not shown) towards close to 10 side of slot extend a weld part 34 ' so that the signal terminal S ' The weld part 34 ' it is opposite towards 10 two sides of slot with the weld part 34 ' of the ground terminal G ' of same row Extend, the weld part 34 ' of terminal described in same row shifts to install in a longitudinal direction, so that two rows of terminals 3 Form weld part 34 ' described in four rows.

Multiple gaskets 40 ' include multiple first gasket 40A ' and multiple second gasket 40B ', first gasket 40A ' is identical as the length of the second gasket 40B '.Each gasket 40 ' is correspondingly arranged with each weld part 34 ', It ranked second gasket 40B ' to which formation two ranked first gasket 40A ' and two.Two rows of first gasket 40A ' are about the slot 10 It is symmetrical arranged in the projection M on the circuit board 4, two rows of second gasket 40B ' are about the slot 10 in the circuit Projection M on plate 4 is symmetrical arranged.Positioned at the slot 10 in first gasket of projection the same side M on the circuit board 4 40A ' and the second gasket 40B ' is longitudinally alternately shifted to install, and the second gasket 40B ' the first gasket 40A ' is close to institute Slot 10 is stated in the projection M on the circuit board 4.

Each gasket 40 ' is electrically connected an electrical lead 41, the weld part 34 ' of each signal terminal S ' 34 ' extend towards close to the corresponding signal lead 41s, and the weld part 34 ' of each ground terminal G ' is directed away from The corresponding ground lead 41g extends.

After the insulating body 1 is installed on circuit board 4, the weld part 34 ' of the ground terminal G ' to The weld part 34 ' of the distance on one boundary 401 ' less than the signal terminal S ' arrives the distance on first boundary 401 ', subtracts The invalid branch of the electrical signals transmitting of the small ground terminal G ', so that the electrical transmission of the ground terminal G ' is good.

Figure 13 is please referred to, this is the third embodiment of the present invention, is with the difference of first embodiment: each gasket 40 " have the first boundary 401 " and the second boundary 402 ", and the second boundary 402 " first boundary 401 " is close to two rows of The gasket 40 " center line X " along the longitudinal direction.Each gasket 40 " is electrically connected an electrical lead 41, each pad First boundary 401 " of piece 40 " and the second boundary 402 " are oppositely arranged with the corresponding electrical lead 41.It is described The distance of first boundary 401 " to the corresponding interconnecting piece 32 is less than the second boundary 402 " and arrives the same interconnecting piece 32 Distance.

In conclusion electric coupler component of the invention has the advantages that

1, the interconnecting piece 32 of signal terminal S (S ') in corresponding first boundary of projecting on circuit board 4 401 (401 ', 401 ") interconnecting piece 32 of the distance less than ground terminal G (G ') is in projecting to corresponding the second boundary 402 on circuit board 4 The distance of (402 ', 402 ") so that on the first gasket 40A (40A ') with anti-surplus of the electrical signals transmission path T-phase Remaining region reduces, and when so that electrical signals being transferred to weld part 34 (34 ') from the interconnecting piece 32 of signal terminal S (S '), electrically believes Number transmitting invalid branch shorten, reduce loss of the electrical signals in transmittance process, be conducive to the electricity of signal terminal S (S ') Property signal transmission.

2, the interconnecting piece 32 of signal terminal S (S ') is in outside and corresponding first boundary 401 of the projection on circuit board 4 (401 ', 401 ") alignment overlapping, the interconnecting piece 32 of signal terminal S (S ') is in projection and corresponding first boundary on circuit board 4 The distance of 401 (401 ', 401 ") is 0, so as to shorten electrical signals transmission path T, while making the first gasket 40A (40A ') Upper and anti-electrical signals transmission path T-phase remaining area is 0, to reduce the invalid branch of electrical signals transmitting, is reduced Losses of the electrical signals in transmittance process.

3, the weld part 34 of signal terminal S is equal to the weld part 34 of ground terminal G at a distance from corresponding signal lead 41s At a distance from ground lead 41g.The distance on the 34 to the first boundary of weld part 401 of signal terminal S is less than the welding of ground terminal G Portion 34 arrives the distance of the second boundary 402, so that the electrical signals of signal terminal S are transferred on the first gasket 40A from weld part 34 When, the invalid branch of electrical signals transmitting shortens, and reduces loss of the electrical signals in transmittance process, is conducive to signal terminal The electrical signals of S are transmitted.

4, the distance on the weld part 34 ' of the ground terminal G ' to the first boundary 402 ' is less than the signal terminal S ' The weld part 34 ' arrive first boundary 401 ' distance, reduce the ground terminal G ' electrical signals transmitting Invalid branch, so that the electrical transmission of the ground terminal G ' is good.

5, step surface 1232 blocks mutually in towards backstop side wall 201 on 10 direction of slot, holding division 203 and clamping part 1231 Snap fit closes the receiving of recessing groove 1233 and makes way for holding division 203, so that rotation 2 locating effect of earclip is good.

Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention, So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation It is interior.

Claims

1. an electric coupler component, to dock an electronic card characterized by comprising

One insulating body extends along longitudinally, has a slot recessed downwards, to accommodate the electronic card；

Multiple terminals are set to the insulating body, and are located at the slot at least side, and each terminal has a connection Portion upwardly extends a contact portion from the interconnecting piece, and in electrical contact with the electronic card, the interconnecting piece extends downwardly one Weld part；

One circuit board, the insulating body are installed on the circuit board, and the circuit board has multiple pads, each pad Piece and each weld part correspond, and the weld part surface is welded in the gasket, and multiple gaskets have first Boundary and the second boundary, first boundary and the second boundary are located on the Bu Tong gasket or first side Boundary and the second boundary are located on same gasket, wherein the second boundary first boundary is close to the slot in institute State the projection on circuit board；

The interconnecting piece is less than the connection in the distance between projection and corresponding first boundary on the circuit board Portion is in the distance between projection and the corresponding the second boundary on the circuit board.

2. electric coupler component as described in claim 1, it is characterised in that: the interconnecting piece is in the projection on the circuit board With corresponding first boundary alignment so that the interconnecting piece is in projection and corresponding first side on the circuit board The distance between boundary is 0.

3. electric coupler component as described in claim 1, it is characterised in that: the interconnecting piece is set perpendicular to the circuit board It sets, and the interconnecting piece is at least partly Chong Die with the gasket in the projection on the circuit board.

4. electric coupler component as described in claim 1, it is characterised in that: the width of the interconnecting piece is greater than the gasket Width, the thickness of the interconnecting piece are equal to the thickness of the weld part.

5. electric coupler component as described in claim 1, it is characterised in that: the interconnecting piece is in the projection on the circuit board First boundary is close to the slot in the projection on the circuit board, and the second boundary is far from the slot in institute State the projection on circuit board.

6. electric coupler component as described in claim 1, it is characterised in that: each terminal has curved described in a bending part Folding part connects the interconnecting piece and the weld part, and the bending part is in projection first boundary on circuit board close to institute Slot is stated in the projection on the circuit board, the bending part is inserted in the projection the second boundary on circuit board far from described Slot is in the projection on the circuit board.

7. electric coupler component as described in claim 1, it is characterised in that: multiple gaskets include the first gasket and second Gasket, first boundary are located on first gasket, and the second boundary is located on second gasket.

8. electric coupler component as claimed in claim 7, it is characterised in that: the length of first gasket is less than described second The length of gasket.

9. electric coupler component as claimed in claim 7, it is characterised in that: first gasket and second gasket are in vertical It alternately shifts to install upwards.

10. electric coupler component as claimed in claim 7, it is characterised in that: each gasket is electrically connected one and electrically draws Line, the electrical property lead includes signal lead and ground lead, the signal lead be electrically connected first gasket and with institute It states the first boundary to be oppositely arranged, the ground lead is electrically connected second gasket and is oppositely arranged with the second boundary.

11. electric coupler component as claimed in claim 10, it is characterised in that: multiple terminals include ground terminal and letter Number terminal, each signal terminal with each first gasket is corresponding contacts, each ground terminal with it is each described The corresponding contact of second gasket, so that the interconnecting piece of the signal terminal is in projecting to first side on the circuit board The distance on boundary is less than the interconnecting piece of the ground terminal in the distance for projecting to the second boundary on the circuit board.

12. electric coupler component as claimed in claim 11, it is characterised in that: each weld part is directed away from described insert It slot and is parallel to the circuit board and extends, the distance between described weld part and the signal lead of the signal terminal etc. In the distance between the weld part of the ground terminal and the ground lead, the weld part of the signal terminal is arrived The distance between described first boundary is less than the weld part of the ground terminal the distance between to the second boundary.

13. electric coupler component as claimed in claim 11, it is characterised in that: the weld part direction of the signal terminal Far from the slot and it is parallel to the circuit board extension, the weld part of the ground terminal is towards close to the slot And it is parallel to the circuit board to extend, the distance between described weld part of the signal terminal to first boundary is greater than The weld part of the ground terminal is the distance between to the second boundary.

14. electric coupler component as claimed in claim 13, it is characterised in that: in the lengthwise side perpendicular to the insulating body Upwards, the weld part of the ground terminal to the distance between the second boundary be 0.

15. electric coupler component as described in claim 1, it is characterised in that: each gasket has the first boundary and the Two boundaries, the first boundary same interconnecting piece corresponding with the second boundary.

16. electric coupler component as described in claim 1, it is characterised in that: each gasket and an electrical lead are electrical Connection, first boundary, the second boundary are oppositely arranged with the electrical lead.

17. electric coupler component as described in claim 1, it is characterised in that: each gasket is electrically connected one and electrically draws Line, a plurality of electrical lead include signal lead and ground lead, and multiple terminals include signal terminal and ground terminal, The weld part of the signal terminal extends towards close to the signal lead direction, the weld part of the ground terminal The ground lead direction is directed away to extend.