CN207134501U - Conducting end subgroup and its electric connector - Google Patents

Abstract

The utility model discloses a kind of conducting end subgroup,Including upper row's conducting terminal and lower row's conducting terminal,The conducting terminal includes main part,The arm that the weld part and main body that main body extends back extend forward,The contact site that arm is provided with to contact with butt connector,The contact site of upper row's conducting terminal ranked first terminal on being respectively from left to right,On ranked second terminal,On ranked third terminal,On ranked fourth terminal,The contact site of lower row's conducting terminal ranked first terminal under being respectively from left to right,Under ranked second terminal,Under ranked third terminal,Under ranked fourth terminal,The weld part of the conducting end subgroup ranked first terminal on being respectively from left to right,Under ranked first terminal,Under ranked second terminal,On ranked second terminal,Under ranked third terminal,On ranked third terminal,On ranked fourth terminal,Under ranked fourth terminal.Regardless of direction electric connector can be welded up and down in this way, rotatory is symmetrical above and below along the longitudinal direction for feature terminal, during welding.

Description

Conducting end subgroup and its electric connector

Technical field

It the utility model is related to a kind of conducting end subgroup and its electric connector, more particularly to a kind of conducting end closely arranged Subgroup and its electric connector.

Background technology

USB3.1Type-C maximum feature is, although the size of opening portion and Android smartphone and tablet PC The Micro-B connectors of standard configuration are equally small, but support that largest data transfer speed is the 10Gbit/ seconds.The opening of Type-C jacks Size is about 8.3mm × 2.5mm (Micro-B is about 7.5mm × 2.5mm).Reach connector Product Level 10,000 times can be born Plug.In addition, Type-C also supports to improve " the USB PowerDelivery Specification of power supply capacity more in the past (USB PD)”.USB PD set 10W, 18W, 36W, 60W, 100W Pyatyi specification according to the electric power that can be supplied to.Type-C connections Device supports 100W (20V, 5A) power supply.

USB3.1Type-C also takes many measures in terms of ease for use is improved.For example support from tow sides " positive anti-plug " function of insertion, the function whether being properly inserted with sound notification user during insertion connector is imported.Type- C connectors are actually the follow-up specification of Micro-B connectors, therefore may turn into the standard interface of Android device in the future.

USB3.1Type-C connectors of the prior art include metal screen case, insulating body, upper row's conducting terminal, Lower row's conducting terminal, the metal screen case are coated on the outside of insulating body, and the front end of the insulating body has hyoplastron, Upper row's conducting terminal, lower row's conducting terminal are respectively exposed to the upper and lower surface of the hyoplastron.Upper row's conducting end attached bag 12 conducting terminals are included, lower row's conducting terminal also includes 12 conducting terminals, and the electric connector terminal group uses Two rows alignment structures.

A point above-below direction is needed however, due to the specification weld part asymmetric design typesetting of USB Type C associations, during welding Electric connector could accurately be welded, in this way, being not easy to assemble.

Therefore, it is necessary to prior art is improved to overcome drawbacks described above.

Utility model content

The purpose of this utility model is to provide a kind of conducting end subgroup and its electric connector for being easy to assembling.

The purpose of this utility model is achieved through the following technical solutions：

A kind of conducting end subgroup, including upper row's conducting terminal and lower row's conducting terminal, it is characterised in that：The conducting terminal The arm that the weld part and main body to be extended back including main part, main body extends forward, arm be provided with to The contact site of butt connector docking contact, the contact site of upper row's conducting terminal be respectively from left to right on ranked first end Son, on ranked second terminal, on ranked third terminal, on ranked fourth terminal, the contact site of lower row's conducting terminal divides from left to right Ranked first under not being terminal, under ranked second terminal, under ranked third terminal, under ranked fourth terminal, the welding of the conducting end subgroup Portion from left to right be respectively on ranked first terminal, under ranked first terminal, under ranked second terminal, on ranked second terminal, under ranked third Terminal, on ranked third terminal, on ranked fourth terminal, under ranked fourth terminal.

Further, ranked first on described terminal, under ranked first terminal, under ranked second terminal, on ranked third terminal, upper row Forth terminal, under ranked fourth be respectively equipped with terminal between main part and weld part expanding between adjacent solder portion The offset portion of spacing.

Further, the conducting end subgroup includes the at left and right sides of upper row's conducting terminal and lower row's conducting terminal One conducting terminal, first conducting terminal include the first conducting terminal main part, prolonged from first conducting terminal main part one end The first conducting terminal weld part for stretching and extend from the first conducting terminal main part other end and in puncturing separation shape up and down First separation unit and the second separation unit, first separation unit and/or the second separation unit are to be connect to be docked with butt connector The first tactile conductive terminal contacts portion.

Further, first separation unit includes the first conduction from the first horizontal forward extension of conducting terminal main part The arm of terminal first and positioned at the first conducting terminal leading section of first the first arm of conducting terminal front end, second separation Portion includes being bent downwardly the bending section of extension and horizontal-extending further along from bending section from the first conducting terminal main part First the second arm of conducting terminal, the first conducting terminal leading section is integrated with the arm of the first conducting terminal second Connection.

Further, first conducting terminal also includes extending to first from the first conducting terminal main part lateral turnover The arm of the first conducting terminal the 3rd that simultaneously further forward horizontal extends above or below the arm of conducting terminal first, described first The arm of conducting terminal first is first conductive to be contacted with butt connector with the arm of the first conducting terminal the 3rd Terminal contact portion.

Further, the arm setting symmetrical above and below of the arm of the first conducting terminal first and the first conducting terminal the 3rd, The arm of first conducting terminal second is in the vertical direction positioned at first the first arm of conducting terminal and the first conducting terminal the Among three arms, and the second arm of the first conducting terminal front end is provided with backwards to the arm of the first conducting terminal first and the The hook portion that butt connector is held to hook that the arm of one conducting terminal the 3rd protrudes out.

Further, the conducting end subgroup also includes positioned at upper row's conducting terminal and lower row's conducting terminal and is held on two The second conducting terminal between first conducting terminal, second conducting terminal include the second conducting terminal main part, from second The the second conducting terminal weld part and extend from the second conducting terminal main part other end that conducting terminal main part one end extends Second the first arm of conducting terminal, second conducting terminal also include from the second conducting terminal main part lateral turnover extend Above or below to second the first arm of conducting terminal and consistent with the first arm of the second conducting terminal bearing of trend Two the second arms of conducting terminal, the arm of the second conducting terminal first and second the second arm of conducting terminal be respectively equipped with to The the second conductive terminal contacts portion contacted with butt connector.

The utility model can also adopt the following technical scheme that：A kind of electric connector, including described conducting end subgroup and To hold the insulating body of the conducting end subgroup, the insulating body includes base portion and the tongue extended forward from base portion Plate, the conducting end subgroup contact site are exposed to the both sides up and down of the hyoplastron.

Further, the electric connector is USB Type C electric connectors.

Further, the electric connector is the USB2.0 electric connectors of USB3.1Type-C interface frame.

Compared to prior art, the contact site of upper row's conducting terminal described in the utility model be respectively from left to right on arrange the One terminal, on ranked second terminal, on ranked third terminal, on ranked fourth terminal, the contact site of lower row's conducting terminal is from left-hand The right side be respectively under ranked first terminal, under ranked second terminal, under ranked third terminal, under ranked fourth terminal, the conducting end subgroup Weld part from left to right be respectively on ranked first terminal, under ranked first terminal, under ranked second terminal, on ranked second terminal, lower row Third terminal, on ranked third terminal, on ranked fourth terminal, under ranked fourth terminal.It is arranged such, feature terminal is along the longitudinal direction Rotatory is symmetrical above and below, up and down regardless of direction can be welded electric connector during welding, compared to USB Type C associations Specification weld part asymmetric design typesetting, the utility model greatly facilitate welding sequence, need to strictly distinguished when avoiding welding Forward and reverse process, and improve installation yield.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the one of embodiment of the utility model electric connector.

Fig. 2 is the schematic perspective view of another angle of the utility model electric connector.

Fig. 3 is the part isometric exploded view that the utility model electric connector isolates shielding casing.

Fig. 4 is the schematic perspective view of the utility model conducting terminal.

Fig. 5 is the schematic perspective view of another angle in Fig. 4.

Fig. 6 is the schematic perspective view of another angle in Fig. 4.

Fig. 7 is another embodiment schematic perspective view of the conducting terminal of the utility model first.

Fig. 8 is the schematic perspective view of another angle in Fig. 7.

Fig. 9 is the schematic perspective view of another angle in Fig. 7.

Figure 10 is the schematic perspective view of fourth angle in Fig. 7.

Figure 11 is the top view of conducting terminal in Fig. 4.

Figure 12 is the front view of conducting terminal in Fig. 4.

Reference：

The insulating body 1 of electric connector 100

The hyoplastron 11 of base portion 10

The conducting terminal 3,3 ' of shielding casing 2 first

The separation unit 31 of main part 30 first

First arm 311,311 ' leading sections 312

The bending section 321 of second separation unit 32

Second arm 322,322 ' hook portions 323

The vertical portion 331 of turning part 33

The arm 333,333 ' of horizontal part 332 the 3rd

The weld part 35 of 4th arm 34

Contact site 101

The main part 40 of second conducting terminal 4

The turning part 43 of first arm 41

The horizontal part 432 of vertical portion 431

The leading section 44 of second arm 42

The offset portion 46 of weld part 45

Upper row's conducting terminal 51,52,53,54 times row's conducting terminals 55,56,57,58

The arm 502 of main part 501

The deflection portion 504 of leading section 503

The weld part 506 of head 505

Offset portion 507

Embodiment

It please join shown in Fig. 1 to 12, for the utility model conducting end subgroup and its schematic diagram of electric connector 100, the electricity Connector 100 is a kind of USB2.0 electric connectors 100 of interface frame suitable for USB3.1Type-C, i.e., does not include two pairs of height Fast difference signal terminal (not shown).In other embodiments, the electric connector 100 can also be to include two pairs of height The standard USB3.1Type-C connectors of fast difference signal terminal.

In the present embodiment, the conducting terminal includes the first conducting terminal 3, and first conducting terminal 3 includes master Body portion 30, the weld part 35 of the one end of main body 30 extension and the other end of main body 30 extend and are in puncture separation shape up and down The first separation unit 31 and the second separation unit 32, the separation unit 32 of the first separation unit 31 and/or second be to in succession Connect the contact site 101 of device docking contact (not shown).The separation unit 32 of first separation unit 31 and second is in above-below direction in thorn Broken separation shape, i.e., the described rear and front end of first separation unit, 31 and second separation unit 32 homogeneously connects, and interphase separates up and down. It is arranged such, can maintains relatively steady state all the time between the separation unit 32 of the first separation unit 31 and second, be not easy By occurring largely to separate, compress or deform between the first separation unit 31 and the second separation unit 32 when active force； And it is simple in construction, it is easily manufactured, it is easy to assemble.

First separation unit 31 includes the first arm 311 of 30 horizontal forward extension of main body and positioned at the first arm The leading section 312 of the front end of portion 311, second separation unit 32 include main body 30 be bent downwardly the bending section 321 of extension with And from horizontal-extending the second arm 322 further along of bending section 321, the leading section 312 is with second arm 322 Integrally connected.It is arranged such, it is described only to need the main body 30 of the second arm 322 puncturing extension downwards, you can to form phase up and down What is mutually separated punctures structure, simple in construction, easily manufactured.It is in other embodiments or the first arm 311 is upward Extension is punctured, or the first arm 311 and the second arm 322 are punctured extension to upper and lower both sides respectively and formed simultaneously.

The leading section 312 from the front end of the first arm 311 downwards bending with the horizontal front end one of second arm 322 Body connects.It is arranged such, the separation unit 32 of the first separation unit 31 and second is in axially symmetric setting in left-right direction, due to One separation unit 31 is that same sheet material puncture forming with the second separation unit 32, the separation unit 32 of the first separation unit 31 and second It is respectively equipped with to dock mutual leading section 312 and bending section 321, avoids the need for being extended one of separation unit The technique of elongation.Certainly, in other embodiments, the leading section 312 can be located at first point simultaneously with the bending section 321 From in the separation unit 32 of portion 31 or second, in this case, such as the separation unit is carried out extending and elongate technique.

First separation unit 31 and the second separation unit 32 or so are close together.That is, described first separation unit 31 and second Separation unit 32 is directly punctured tear and formed up and down by same sheet material, is arranged such, and stabilized structure and is easy to manufacture.In other implementations In mode, in the lateral direction, according to practical application, it can also be set between the separation unit 32 of the first separation unit 31 and second Space.

The conducting terminal is also extended to above or below the first arm 311 including the lateral turnover of main body 30 goes forward side by side one Walk forward horizontal extension the 3rd arm 333, the arm 333 of the first arm 311 and the 3rd be to butt connector Dock the contact site 101 of contact.It is arranged such, first conducting terminal 3 is provided with two contact sites 101 simultaneously, stabilized structure, And it is easy to the overall package of electric connector 100.Specifically, first conducting terminal 3 includes what main body 30 extended laterally Turning part 33, turning part 33 include the lateral vertical portion 331 extended up or down of main body 30, the vertical portion Further laterally turn round the horizontal part 332 extended horizontally to above or below main part 30 for 331 ends, the end of horizontal part 332 Extension forms the 3rd arm 333 further along at end.In other embodiments, turning part 33 can also be circular arc Shape, U-shaped or other regular or irregular shapes, the utility model purpose can be achieved.In the present embodiment, the horizontal part 332 positioned at the lower section of main part 30.In other embodiments, the horizontal part 332 may be alternatively located at the top of main part 30, please join figure Shown in 7 to 10, the 3rd arm 333 ' of first conducting terminal 3 ' is located at the top of the first arm 311 ', and now, institute The second arm 322 ' is stated in the vertical direction between the 3rd arm 333 ' and the first arm 311 '.

The front end of 3rd arm 333 is bent upwards to be overlapped with the phase of the first arm 311, in this way, stabilized structure.

First arm, 311 and the 3rd arm, 333 setting symmetrical above and below, second arm 322 is in the vertical direction Among the first arm 311 and the 3rd arm 333, and the front end of the second arm 322 is provided with backwards to first arm 311 The hook portion 323 that butt connector is held to hook protruded out with the 3rd arm 333.It is arranged such, described two contact sites are about 101 It is symmetrical arranged and can be used to butt connector of the docking with docking terminal symmetrical above and below, and first conducting terminal 3 is gone back simultaneously It can be used to hook and hold the butt connector, realize the multifunction of first conducting terminal 3, and it is simple in construction, it is easy to assemble.

The main part 30 is additionally provided with, to horizontal 4th arm 34 for extending and extending further along, in right and left Upwards, the arm 333 of the first arm 311 and the 3rd is between the 4th arm 34, the second arm 322.Described 4th Arm 34 can further enhance the structural soundness of first conducting terminal 3, and it is easy to the manufacture of conducting terminal.

4th arm 34 and the second arm 322 are located substantially at same level height, in this way, described first will not be hindered Two docking of contact site 101 up and down in conduction contact the butt connector.

The utility model electric connector 100 is also included to hold the insulating body 1 of the conducting terminal, and the insulation is originally Body 1 includes base portion 10 and the hyoplastron 11 extended forward from base portion 10, and the conducting terminal is above and below the hyoplastron 11 Both sides.In this way, the contact site 101 of the arm 333 of the first arm 311 and the 3rd is respectively exposed to up and down the two of the hyoplastron 11 Side, to dock butt connector.

The outside of insulating body 1 is additionally provided with shielding casing 2, to realize 100 preferable shield effectiveness of electric connector.

The electric connector 100 is suitable for inclusion in but is not limited to USB Type C or FPC electric connector 100.

The electric connector 100 also includes the second conducting terminal 4, and second conducting terminal 4 includes main part 40, autonomous The weld part 45 of the one end of body portion 40 extension and the first arm 41 of the other end of main body 40 extension, second conducting terminal 4 also extended to including the lateral turnover of main body 40 above or below the first arm 41 and with the bearing of trend of the first arm 41 The second consistent arm 42, first arm 41 are respectively equipped with to contact with butt connector with the second arm 42 Contact site 101.It is arranged such, first arm 41 is symmetrical arranged in the vertical direction with the second arm 42, can make the electricity Connector 100 is simple in construction with for butt connector grafting forward or backwards, easy to assembly.

The contact site 101 is the tabular of lengthwise.It is arranged such, can be used to dock pair of the butt connector of convex Connecting terminal (not shown).In other embodiments, the contact site 101 of the second conducting terminal 4 can also be overshooting shape or its His shape.

The front end of first arm, 41 and second arm 42 is equipped with the leading section 44 for mutually drawing close bending.It is arranged such, Make second conducting terminal 4 be manufactured, transport and assembling process in, there is relatively stable structure, be not easily susceptible to the external world Make too to draw close between the first arm 41 and the second arm 42 in the case of pressure and can not resilience, so as to ensure the electrical connection Device 100 has higher assembling yield.

Turning part 43 includes the lateral vertical portion 431 extended up or down of main body 40, the vertical portion 431 The horizontal part 432 extended horizontally to above or below main part 40 is further laterally turned round in end, and the end of horizontal part 432 is entered One step extends to form second arm 42 forward.It is arranged such, second conducting terminal 4 is from same sheet material lateral turnover 180 degree forms, and has two contact sites 101, simple in construction, easy to assembly.In other embodiments, turning part 43 It can be arc-shaped etc..

The offset portion 46 for tilting extension is additionally provided between the main part 40 and weld part 45.It is arranged such, can makes described Main part 40 is staggered in the lateral direction with weld part 45, because the electric connector 100 has other more conducting ends Son, the offset portion 46 can be beneficial to realize that optimization spatially is arranged between the adjacent solder portion 35,45 at rear, beneficial to welding.

The electric connector 100 is provided with a pair of second conducting terminals 4 being symmetrical set, second conducting end Son 4 is transmitting power supply signal.That is, described electric connector 100 is provided with right position symmetrically and two second of symmetrical shape are led Electric terminal 4, in this way, beneficial to manufacture and assembling.In other embodiments, second conducting terminal 4 can be ground terminal Deng.

The electric connector 100 include upper row's conducting terminal 51,52,53,54 between two second conducting terminals 4 and Lower row's conducting terminal 55,56,57,58, upper row's conducting terminal 51,52,53,54 and lower row's conducting terminal 55,56,57,58 Each conducting terminal includes main part 501, the weld part 506 that main body 501 extends back and main body 501 and prolonged forward The arm 502 stretched, the contact site 101 that arm 502 is provided with to contact with butt connector, the front end of contact site 101 Also further it is extended with the leading section 503 in diagonally opposed bending extension, the contact of upper row's conducting terminal 51,52,53,54 Portion 101 and the phase of contact site 101 of lower row's conducting terminal 55,56,57,58 are corresponding up and down, upper row's conducting terminal 51,52,53, 54 leading section 503 and the leading section 503 of lower row's conducting terminal 55,56,57,58 are mutually drawn close in the vertical direction, and described The leading section 503 of upper row's conducting terminal 51,52,53,54 and the leading section 503 of lower row's conducting terminal 55,56,57,58 are in left and right Mutually stagger on direction, wherein upper row's conducting terminal 51,52,53,54 is provided with the first intermediate terminal (i.e. upper row's conducting terminal 52), lower row's conducting terminal 55,56,57,58 is provided with the second intermediate terminal (i.e. lower row conducting terminal 57), in described first Between terminal and second intermediate terminal it is closely adjacent in diagonally opposing corner, in the leading section 503 and second of first intermediate terminal Between terminal leading section 503 it is corresponding in the vertical direction.It is arranged such, above and below the phase of leading section 503 of middle two conducting terminals It is corresponding, make the leading section of all upper row's conducting terminals 51,52,53,54 and lower row's conducting terminal 55,56,57,58 503 in the lateral direction space hold it is smaller, can so allow each leading section 503 to have in the lateral direction broader Width, so as to be relatively beneficial to being manufactured for the conducting end subgroup, stabilized structure；And each leading section 503 when edge buries shaping There is larger contact area between positioning instrument (not shown), shaping is buried beneficial to edge.Described " corresponding to up and down " is included up and down Alignment is set, though or there is left-right deviation that still there is certain overlapping region in the vertical direction.

Mutually taken in the vertical direction with the leading section 503 of the second intermediate terminal the leading section 503 of first intermediate terminal Connect.It is arranged such, suitable for the first intermediate terminal and the second intermediate terminal to transmit the situation of identical signal, in described first Between terminal it is axially symmetric by axis of fore-and-aft direction with the second intermediate terminal, the electric connector 100 can be allowed to be connected for docking The positive and negative grafting of device.In other embodiments, the leading section of the intermediate terminal of leading section 503 and second of first intermediate terminal 503 only can correspond to without overlapping up and down, in this way, being applied to first intermediate terminal and the second intermediate terminal to transmit difference The situation of signal.In other embodiments, first intermediate terminal and the second intermediate terminal can also be located at anon-normal interposition Put, position to the left or position to the right can be arranged in.

The leading section 503 includes the skewed deflection portion 504 for connecting contact site 101 and self-bias inclined portion 504 is further The head 505 of forward horizontal extension, the head 505 of first intermediate terminal is with the head 505 of the second intermediate terminal upper and lower Position, shape are corresponding on direction." corresponding " though including it is perfectly aligned in the vertical direction or have deviation still have it is overlapping Region.It is arranged such, the head 505 is more straight, is advantageous to the strong fix between positioning instrument when edge buries shaping, Shaping is buried beneficial to edge.In other embodiments, the leading section 503 can also be that other shapes realize the oblique of leading section 503 Extend to bending.

Specifically, in the lateral direction, upper row's conducting terminal 51,52,53,54 and lower row's conducting terminal 55,56, 57th, 58 width of leading section 503 is more than the width of contact site 101, and the leading section 503 is laterally beyond the contact site 101 Edge.In this way, the leading section 503 of upper row's conducting terminal 51,52,53,54 and lower row's conducting terminal 55,56,57,58 has Larger area, be advantageous to the strong fix between positioning instrument when edge buries shaping, shaping is buried beneficial to edge.

The leading section 503 of upper row's conducting terminal 51,52,53,54 and the front end of lower row's conducting terminal 55,56,57,58 Portion 503 is arranged at intervals in the lateral direction.That is, left and right directions on one of them row's conducting terminal 51,52,53,54 be located at phase Between arranging conducting terminal 55,56,57,58 under adjacent two, in other words, in left and right directions one of them lower row's conducting terminal 55,56, 57th, 58 between two neighboring upper row's conducting terminal 51,52,53,54.It is arranged such, upper row's conducting terminal 51,52,53,54 It is reasonably distributed between each conducting terminal of lower row's conducting terminal 55,56,57,58, is easy to each self-positioning of adjacent conductive terminal.

The leading section 503 of upper row's conducting terminal 51,52,53,54 and the front end of lower row's conducting terminal 55,56,57,58 Portion 503 is located at different height in the vertical direction.It is arranged such, short circuit is not susceptible between adjacent conductive terminal, beneficial to described The positioning assembling of conducting terminal.

Specifically, the conduction of upper row's conducting terminal 51,52,53,54 and lower row's conducting terminal 55,56,57,58 The arm that terminal includes main part 501, the weld part 506 that main body 501 extends back and main body 501 extend forward Portion 502, arm 502 are provided with to the contact site 101 that is contacted with butt connector, upper row's conducting terminal 51,52, 53rd, 54 contact site 101 from left to right be respectively on ranked first terminal 51, on ranked second terminal 52, on ranked third terminal 53, on It ranked fourth terminal 54, the contact site 101 of lower row's conducting terminal 55,56,57,58 ranked first terminal under being respectively from left to right 55th, ranked second under terminal 56, under ranked third terminal 57, under ranked fourth terminal 58, the weld part 506 of the conducting end subgroup is from left Ranked first on being respectively to the right terminal 51, under ranked first terminal 55, under ranked second terminal 56, on ranked second terminal 52, lower arrange the Three terminals 57, on ranked third terminal 53, on ranked fourth terminal 54, under ranked fourth terminal 58.Be arranged such, conducting end subgroup along with Fore-and-aft direction is that axis is axially symmetric so that rotatory is symmetrical above and below along the longitudinal direction for feature terminal, can up and down not during welding Point direction electric connector 100 is welded, set in this way, asymmetric compared to USB Type C associations specification weld part 506 Typesetting is counted, the utility model greatly facilitates welding sequence, forward and reverse process need to be strictly distinguished when avoiding welding, and improve Yield is installed.Specifically, according to specific embodiment, the electric connector 100 can be heavy plate type electric connector or other types Electric connector, the weld part 35,45,506 can post to be welded in mounting circuit boards or other modes are welded in installation On circuit board.

Ranked first on described terminal 51, under ranked first terminal 55, under ranked second terminal 56, on ranked third terminal 53, upper row Forth terminal 54, under ranked fourth be respectively equipped with terminal 58 it is adjacent to expand between main part 501 and weld part 506 The offset portion 507 of spacing between weld part 506.Be arranged such, can make the conducting terminal weld part 506 be entirely located in it is same Row, and there is larger clearance space between adjacent solder portion 506, improve welding yield.

The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit Equivalent implementations or change should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of conducting end subgroup, including upper row's conducting terminal and lower row's conducting terminal, it is characterised in that：The conducting end attached bag Include main part, the arm that the weld part that main body extends back and main body extend forward, arm be provided with to it is right The contact site of connecting connector docking contact, the contact site of upper row's conducting terminal be respectively from left to right on ranked first terminal, On ranked second terminal, on ranked third terminal, on ranked fourth terminal, the contact site of lower row's conducting terminal is respectively from left to right Under ranked first terminal, under ranked second terminal, under ranked third terminal, under ranked fourth terminal, the weld part of the conducting end subgroup from From left to right be respectively on ranked first terminal, under ranked first terminal, under ranked second terminal, on ranked second terminal, under ranked third terminal, On ranked third terminal, on ranked fourth terminal, under ranked fourth terminal.

2. conducting end subgroup as claimed in claim 1, it is characterised in that：Ranked first on described terminal, under ranked first terminal, under Ranked second terminal, on ranked third terminal, on ranked fourth terminal, under ranked fourth and be respectively equipped with terminal positioned at main part and weld part Between expanding the offset portion of spacing between adjacent solder portion.

3. conducting end subgroup as claimed in claim 1, it is characterised in that：The conducting end subgroup includes being located at upper row's conducting end The first conducting terminal at left and right sides of sub and lower row's conducting terminal, first conducting terminal include the first conducting terminal main body Portion, the first conducting terminal weld part and another from the first conducting terminal main part from the extension of first conducting terminal main part one end One end extends and in the first separation unit and the second separation unit for puncturing separation shape up and down, first separation unit and/or second point It is the first conductive terminal contacts portion to be contacted with butt connector from portion.

4. conducting end subgroup as claimed in claim 3, it is characterised in that：First separation unit is included from the first conducting terminal First the first arm of conducting terminal of the horizontal forward extension of main part and positioned at first the first arm of conducting terminal front end One conducting terminal leading section, second separation unit include from the first conducting terminal main part be bent downwardly the bending section of extension with And from bending section horizontal-extending first the second arm of conducting terminal further along, the first conducting terminal leading section and institute State first the second arm of conducting terminal and be integrated connection.

5. conducting end subgroup as claimed in claim 4, it is characterised in that：First conducting terminal also includes conductive from first Terminal body lateral turnover extends to above or below first the first arm of conducting terminal and further forward horizontal extension The arm of first conducting terminal the 3rd, the arm of the first conducting terminal first and the first conducting terminal the 3rd arm be to First conductive terminal contacts portion of butt connector docking contact.

6. conducting end subgroup as claimed in claim 5, it is characterised in that：The arm of first conducting terminal first is led with first The arm setting symmetrical above and below of electric terminal the 3rd, the arm of the first conducting terminal second are located at the first conducting end in the vertical direction Among sub first arm and the arm of the first conducting terminal the 3rd, and the second arm of the first conducting terminal front end is provided with backwards to institute State the hook portion that butt connector is held to hook that first the first arm of conducting terminal and the arm of the first conducting terminal the 3rd protrude out.

7. conducting end subgroup as claimed in claim 3, it is characterised in that：The conducting end subgroup also includes conductive positioned at upper row Terminal and lower row's conducting terminal and the second conducting terminal being held between two first conducting terminals, the second conducting end attached bag Include the second conducting terminal main part, from the second conducting terminal weld part of second conducting terminal main part one end extension and from the Second the first arm of conducting terminal of two conducting terminal main part other ends extension, second conducting terminal are also included from second Conducting terminal main part lateral turnover extend to above or below second the first arm of conducting terminal and with second conducting end Second consistent the second arm of conducting terminal of sub first arm bearing of trend, the arm of the second conducting terminal first are led with second The second conductive terminal contacts portion that the arm of electric terminal second is respectively equipped with to contact with butt connector.

A kind of 8. electric connector, it is characterised in that：Including the conducting end subgroup described in claim 1 to 7 any one with And to hold the insulating body of the conducting end subgroup, the insulating body includes base portion and the tongue extended forward from base portion Plate, the conducting end subgroup contact site are exposed to the both sides up and down of the hyoplastron.

9. electric connector as claimed in claim 8, it is characterised in that：The electric connector is USB Type C electric connectors.

10. electric connector as claimed in claim 8, it is characterised in that：The electric connector is USB3.1Type-C interface The USB2.0 electric connectors of framework.