CN203326170U - Conductive terminal - Google Patents
Conductive terminal Download PDFInfo
- Publication number
- CN203326170U CN203326170U CN2013201330777U CN201320133077U CN203326170U CN 203326170 U CN203326170 U CN 203326170U CN 2013201330777 U CN2013201330777 U CN 2013201330777U CN 201320133077 U CN201320133077 U CN 201320133077U CN 203326170 U CN203326170 U CN 203326170U
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- conducting terminal
- underarm
- arm
- conducting
- pcb
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Abstract
The utility model relates to a conductive terminal, which is of a bent and folding shape and comprises an upper arm, a lower arm and a connecting arm, wherein the upper arm and the lower arm are parallelly spaced with each other, the connecting arm is used for connecting the upper arm and the lower arm, the upper surface of the upper arm is a contact area of the conductive terminal, and the lower surface of the lower arm is a welding area of the conductive terminal. As the thickness of the conductive terminal before bending is small, a thickness requirement of the conductive terminal is not only met through the bending mode, manufacturing materials are also saved, and the manufacturing cost is reduced. Meanwhile, a requirement that the conductive terminal is low in characteristic impedance is also satisfied.
Description
[technical field]
The utility model relates to a kind of conducting terminal, particularly a kind of conducting terminal that is applied to connector inside and transmits for signal.
[background technology]
In prior art, due to the demand of electric connector overall architecture, make conducting terminal in electric connector be required to meet certain thickness.In order to meet above-mentioned requirements, conducting terminal can reach thickness requirement by stamping forming mode, or is welded together to meet the thickness requirement of conducting terminal by two relatively thin terminal stacks.Yet the conducting terminal completed by above-mentioned two kinds of processing procedures all needs a large amount of copper materials, and uneconomical.In addition, the processing procedure of the conducting terminal that the mode of welding by two terminal stacks forms is loaded down with trivial details, has increased manufacturing process.Simultaneously, owing to requiring conducting terminal to there is certain thickness, make itself to there is larger resistance value, make to make electric connector can't meet the requirement of signal transmission a little less than the signal meeting by conducting terminal.
In addition, the welding between conducting terminal of the prior art and printed circuit board (PCB) has some problems that exist.For example, be placed in and melt the tin welding processing procedure by hot pressing between tin cream on the printed circuit board (PCB) conducting strip and conducting terminal conducting terminal and printed circuit board (PCB) are welded together, yet flowing of tin cream may be controlled bad and cause between the tin cream on the adjacent printed circuit boards conducting strip being welded together and produce short circuit phenomenon in the molten tin welding process of hot pressing.Like this, the fraction defective that product is manufactured will be very high.
Therefore, be necessary to provide a kind of new conducting terminal to overcome the problems referred to above.
[utility model content]
Main purpose of the present utility model is to provide low cost of manufacture and the low conducting terminal of himself resistance value.
For achieving the above object, the utility model can adopt following technical scheme: a kind of conducting terminal, described conducting terminal is the bending fold shape, it comprises upper arm and the underarm at the interval that is parallel to each other, and the linking arm that connects upper arm and underarm, the contact area that the upper surface of described upper arm is conducting terminal, the welding region that the lower surface of described underarm is conducting terminal.
The upper surface of described upper arm is provided with a boss, the contact area that the upper surface of described boss is conducting terminal.
Described underarm is provided with at least one groove that runs through its upper and lower surface.
The lower surface of described underarm is provided with protuberance or recessed groove.
Described at least one groove comprises two grooves, and described two grooves distribute along the left and right directions parallel interval.
Described at least one groove comprises two grooves, and described two grooves are spaced apart along fore-and-aft direction.
Described at least one groove comprises two grooves, and described two grooves are positioned at the left and right side of underarm.
The front end of the upper surface of described underarm is provided with the projection contacted with the upper arm lower surface.
The width of described projection is consistent with the width of underarm.
Described conducting terminal comprises the upper arm at the interval that is parallel to each other, underarm and intermediate arm and connect the linking arm of upper arm and intermediate arm and be connected underarm and another linking arm of intermediate arm.
Compared with prior art, the beneficial effect of the utility model conducting terminal is: all by bending fold, thinner copper material uprises the thickness of conducting terminal to meet the requirement of electric connector for terminal thickness the conducting terminal of the various embodiment of the utility model, conducting terminal with respect to prior art, reached the requirement of conducting terminal thickness, greatly saved again copper material simultaneously, reduced the manufacturing cost of conducting terminal, and the thickness before not bending is low due to conducting terminal, make the resistance value of himself low, like this, signal by conducting terminal meets by force the requirement of electric connector to the signal transmission.In addition, because the lower surface of the conducting terminal of the various embodiment of the utility model is welding region, and when welding region is provided with groove or recessed groove or protuberance and makes the welding of conducting terminal and printed circuit board (PCB), tin cream on printed circuit board (PCB) can be climb, and adjacent tin cream can not occur, does not contact and is short-circuited phenomenon.Make again good the welding together of conducting terminal and printed circuit board (PCB).
[accompanying drawing explanation]
The three-dimensional view that Fig. 1 is the utility model conducting terminal the first embodiment.
Another angle three-dimensional view that Fig. 2 is the first embodiment of conducting terminal shown in Fig. 1.
Fig. 3 is the three-dimensional view that comprises the terminal material belt of some the utility model conducting terminal the first embodiment.
Fig. 4 is the three-dimensional view before the utility model conducting terminal the first embodiment in terminal material belt shown in Fig. 3 does not bend.
The three-dimensional view that Fig. 5 is the utility model conducting terminal the second embodiment.
Another angle three-dimensional view that Fig. 6 is the second embodiment of conducting terminal shown in Fig. 5.
The three-dimensional view that Fig. 7 is the utility model conducting terminal the 3rd embodiment.
Another angle three-dimensional view that Fig. 8 is the 3rd embodiment of conducting terminal shown in Fig. 7.
The three-dimensional view that Fig. 9 is the utility model conducting terminal the 4th embodiment.
Another angle three-dimensional view that Figure 10 is the 4th embodiment of conducting terminal shown in Fig. 9.
Figure 11 is the interior profile along the A-A line of Fig. 9.
The three-dimensional view of Figure 12 the utility model conducting terminal the 5th embodiment.
Another angle three-dimensional view that Figure 13 is the 5th embodiment of conducting terminal shown in Figure 11.
Figure 14 is the interior profile along the B-B line of Figure 12.
The three-dimensional view that Figure 15 is the utility model conducting terminal the 6th embodiment.
Another angle three-dimensional view that Figure 16 is the 6th embodiment of conducting terminal shown in Figure 15.
Figure 17 is the interior profile along the C-C line of Figure 15.
The three-dimensional view that Figure 18 is the utility model conducting terminal the 7th embodiment.
Another angle three-dimensional view that Figure 19 is the 7th embodiment of conducting terminal shown in Figure 17.
Figure 20 is the interior profile along the D-D line of Figure 18.
The three-dimensional view that Figure 21 is the utility model conducting terminal the 8th embodiment.
Another angle three-dimensional view that Figure 22 is the 8th embodiment of conducting terminal shown in Figure 21.
Figure 23 is the interior profile along the E-E line of Figure 21.
The three-dimensional view that Figure 24 is the utility model terminal module the first embodiment, the conducting terminal in this terminal module is the conducting terminal shown in Fig. 1.
The three-dimensional exploded view that Figure 25 is terminal module shown in Figure 24.
Figure 26 is the interior profile along the F-F line of Figure 24.
The three-dimensional view that Figure 27 is the utility model terminal module the second embodiment, the conducting terminal in this terminal module is the conducting terminal shown in Fig. 5.
The three-dimensional exploded view that Figure 28 is terminal module shown in Figure 27.
Figure 29 is the interior profile along the G-G line of Figure 27.
The three-dimensional view that Figure 30 is the utility model terminal module the 3rd embodiment, the conducting terminal in this terminal module is the conducting terminal shown in Fig. 7.
The three-dimensional exploded view that Figure 31 is terminal module shown in Figure 30.
Figure 32 is the interior profile along the H-H line of Figure 30.
[embodiment]
Please refer to shown in Fig. 1 to Figure 23, the utility model conducting terminal relates to a kind of conducting terminal of folded form, and the mode by bending fold makes the integral thickness of conducting terminal meet the electric connector configuration in the requirement aspect thickness.The utility model conducting terminal is a kind of for being soldered to the conducting terminal of printed circuit board (PCB).
Please refer to Fig. 1 to Fig. 2 and, in conjunction with shown in Figure 26, the conducting terminal 1 of the utility model the first embodiment roughly is U-shaped shape, it comprises a upper arm 11, with the underarm 12 of upper arm 11 parallel interval and be connected the sweeping linking arm 13 of upper and lower arm 11,12.The upper surface of upper arm 11 is provided with a roughly boss 111 of rectangular shape, and the peripheral part of upper surface is not covered by boss 111.The contact area that the upper surface of boss 111 is conducting terminal 1, for the transmission of signal.The welding region that is welded in printed circuit board (PCB) 911 that the lower surface of underarm 12 is conducting terminal 1.Conducting terminal 1 is made by stamping forming mode.The lower surface of upper arm 11 is provided with depressed part 113, and this depressed part 113 aligns along the vertical direction with boss 111.Underarm 12 is provided with two lateral separations running through its upper and lower surface and the groove 123 extended along fore-and-aft direction respectively.The lower surface of underarm 12 also is provided with two grooves 122 that align with two groove 123 fore-and-aft directions respectively.The front end of the upper surface of underarm 12 is provided with two projections 124 that align along the vertical direction with above-mentioned groove 122.Projection 124 is connected to the lower surface of upper arm 11.The design of the groove 123 on underarm 12 is when facilitating conducting terminal 1 with the printed circuit board (PCB) welding, make to be attached to tin cream (not shown) and the sufficient combination of conducting terminal 1 on printed circuit board (PCB) 911 conducting strips 9111, conducting terminal 1 and printed circuit board (PCB) 911 are better linked together.
Fig. 3 and Fig. 4 shown the sub-material strip 10 of a butt two kinds of structures.Refer to Fig. 3, the sub-material strip 10 of the butt of its announcement comprise some conducting terminals 1 and with some conducting terminals 1 link together along rim charge 102.Refer to Fig. 4, its conducting terminal 1 disclosed in terminal material belt 10 does not bend front structure.Be provided with some location holes 104 along rim charge 102.Terminal material belt 10 completes by the punching press processing procedure.
Refer to Fig. 5 and Fig. 6 and, in conjunction with shown in Figure 29, the conducting terminal 2 of the utility model the second embodiment is also to form by bending fold, it comprises upper arm 21, the underarm 22 parallel with upper arm 21 and connect upper, the linking arm 23 of underarm 21,22.Underarm 22 is provided with the some grooves 221 that run through its upper and lower surface.A left and right side of also running through underarm 22 in some grooves 221.The upper surface of upper arm 21 is provided with a boss 211, and its lower surface is provided with the depressed part 212 alignd on above-below direction with boss 211.The contact area that the upper surface of boss 211 is conducting terminal 2, for the transmission of signal.The lower surface of underarm 22 is the welding region that conducting terminal 2 is welded in printed circuit board (PCB) 921.Conducting terminal 2 is made by stamping forming mode.The design of the groove 221 on underarm 22 is when facilitating conducting terminal 2 with printed circuit board (PCB) 921 welding, make to be attached on the conducting strip on printed circuit board (PCB) 921 9211 tin cream (not shown) and the sufficient combination of conducting terminal 2, conducting terminal 2 and printed circuit board (PCB) 921 are better linked together.
Consult Fig. 7 and Fig. 8 and, in conjunction with shown in Figure 32, the conducting terminal 3 of the utility model the 3rd embodiment forms by twice-folded, it roughly is the S shape.Conducting terminal 3 comprises the upper arm 31 at the interval that is parallel to each other, intermediate arm 32 and underarm 33, and the linking arm 34 that connects upper arm 31 and intermediate arm 32, another linking arm 35 of connection intermediate arm 32 and underarm 33.Be respectively equipped with two grooves 321,331 that run through its upper and lower surface on intermediate arm 32 and underarm 33.Two grooves 321 on intermediate arm 32 and a company's groove 331 consistencies from top to bottom on underarm 33.The upper surface of upper arm 31 is provided with a boss 311, and its lower surface is provided with the depressed part 312 alignd on above-below direction with boss.Intermediate arm 32 upper surface rear ends are provided with the projection 322 contacted with upper arm 31 lower surfaces.The front end upper surface of underarm 33 is provided with the projection 332 contacted with intermediate arm 32 lower surfaces.The contact area that the upper surface of boss 311 is conducting terminal 3, for the transmission of signal.The lower surface of underarm 33 is the welding region that conducting terminal 3 is welded in printed circuit board (PCB) 931.Conducting terminal 3 is made by stamping forming mode.The design of the groove 331 on underarm 33 is when facilitating conducting terminal 3 with printed circuit board (PCB) 931 welding, make to be attached to tin cream (not shown) and the sufficient combination of conducting terminal 3 on the conducting strip 9311 on printed circuit board (PCB) 931, conducting terminal 3 and printed circuit board (PCB) 931 are better linked together.
Refer to Fig. 9 to Figure 11, the conducting terminal 4 of the utility model the 4th embodiment folds and forms by first order buckling, and it roughly is U-shaped shape.Conducting terminal 4 comprises upper arm 41 and the underarm 42 at the interval that is parallel to each other, and the sweeping linking arm 43 that connects upper arm 41 and underarm 42.Be respectively equipped with the groove 421 that runs through its upper and lower surface on underarm 42.The front end of the upper surface of underarm 42 is provided with a projection 422 contacted with upper arm 41 lower surfaces.The lower surface of underarm 42 is provided with the groove 423 with projection 422 consistencies from top to bottom.The upper surface of upper arm 41 is provided with a boss 411, and its lower surface is provided with the depressed part 412 alignd on above-below direction with boss 411.The contact area that the upper surface of boss 411 is conducting terminal 4, for the transmission of signal.The lower surface of underarm 42 is the welding region that conducting terminal 4 is welded in printed circuit board (PCB).Conducting terminal 4 is made by stamping forming mode.The design of the groove 421 on conducting terminal 4 underarms 42 is when facilitating conducting terminal 4 with the printed circuit board (PCB) welding, make to be attached to tin cream and the sufficient combination of conducting terminal 4 on the printed circuit board (PCB) conducting strip, conducting terminal 4 and printed circuit board (PCB) are better linked together.
Refer to Figure 12 to Figure 14, the conducting terminal 5 of the utility model the 5th embodiment folds and forms by first order buckling, and it roughly is U-shaped shape.Conducting terminal 5 comprises upper arm 51 and the underarm 52 be parallel to each other, and the sweeping linking arm 53 that connects upper arm 51 and underarm 52.Be respectively equipped with intervals before and after two on underarm 52 and run through the groove 521 of its upper and lower surface.The front end of the upper surface of underarm 52 is provided with a fin 522 contacted with upper arm 51 lower surfaces.The lower surface of underarm 52 is provided with the groove 523 with fin 522 consistencies from top to bottom.Groove 523 runs through the left and right side of underarm 52.The upper surface of upper arm 51 is provided with a boss 511, and its lower surface is provided with the depressed part 512 alignd on above-below direction with boss.The contact area that the upper surface of boss 511 is conducting terminal 5, for the transmission of signal.The welding region that the lower surface of underarm 52 is conducting terminal 5.Conducting terminal 5 is made by stamping forming mode.The design of the groove 521 on conducting terminal 5 underarms 52 is when facilitating conducting terminal 5 with the printed circuit board (PCB) welding, make to be attached to tin cream and the sufficient combination of conducting terminal 5 on the printed circuit board (PCB) conducting strip, conducting terminal 5 and printed circuit board (PCB) are better linked together.
Please refer to shown in Figure 15 to Figure 17, the conducting terminal 6 of the utility model the 6th embodiment folds and forms by first order buckling, and it roughly is U-shaped shape.Conducting terminal 6 comprises upper arm 61 and the underarm 62 be parallel to each other, and the sweeping linking arm 63 that connects upper arm 61 and underarm 62.Be respectively equipped with the groove 621 that runs through underarm 62 upper and lower surfaces on the left and right side of underarm 62.The front end of the upper surface of underarm 62 is provided with a fin 622 contacted with upper arm 61 lower surfaces.The lower surface of underarm 62 is provided with the groove 623 with fin 622 consistencies from top to bottom.Groove 623 runs through the left and right side of underarm 62.The upper surface of upper arm 61 is provided with a boss 611, and its lower surface is provided with a depressed part 612.The contact area that the upper surface of boss 611 is conducting terminal 6, for the transmission of signal.The lower surface of underarm 62 is the welding region that conducting terminal 6 is welded in printed circuit board (PCB).Conducting terminal 6 is made by stamping forming mode.The design of the groove 621 on conducting terminal 6 underarms 62 is when facilitating conducting terminal 6 with the printed circuit board (PCB) welding, make to be attached to tin cream and the sufficient combination of conducting terminal 6 on the printed circuit board (PCB) conducting strip, conducting terminal 6 and printed circuit board (PCB) are better linked together.
Please refer to shown in Figure 18 to Figure 20, the conducting terminal 7 of the utility model the 7th embodiment folds and forms by first order buckling, and it roughly is U-shaped shape.Conducting terminal 7 comprises upper arm 71 and the underarm 72 be parallel to each other, and the sweeping linking arm 73 that connects upper arm 71 and underarm 72.The lower surface of underarm 72 is provided with two protuberances along the fore-and-aft direction interval 721, and the surface of protuberance 721 is curved.The upper surface of underarm 72 is provided with two arc-shaped recess chambeies 722 corresponding with protuberance 721.The front end of underarm 72 upper surfaces is provided with the projection 723 contacted with upper arm 72 lower surfaces, and the lower surface of underarm 72 is provided with and projection corresponding groove 724 Shang Xia 723.The upper surface of upper arm 71 is provided with a boss 711, and its lower surface is provided with a depressed part 712.The contact area that the upper surface of boss 711 is conducting terminal 7, for the transmission of signal.The lower surface of underarm 72 is the welding region that conducting terminal 7 is welded in printed circuit board (PCB).Conducting terminal 7 is made by stamping forming mode.The design of the protuberance 721 on conducting terminal 7 underarms 72 is when facilitating conducting terminal 7 with the printed circuit board (PCB) welding, make to be attached to tin cream and the sufficient combination of conducting terminal 7 on the printed circuit board (PCB) conducting strip, conducting terminal 7 and printed circuit board (PCB) are better linked together.
Please refer to shown in Figure 21 to Figure 23, the conducting terminal 8 of the utility model the 8th embodiment folds and forms by first order buckling, and it roughly is U-shaped shape.Conducting terminal 8 comprises upper arm 81 and the underarm 82 be parallel to each other, and the sweeping linking arm 83 that connects upper arm 81 and underarm 82.The lower surface of underarm 82 is provided with two recessed grooves spaced along fore-and-aft direction 821, and this recessed groove 821 runs through the left and right side of underarm 82.The lower surface of underarm 82 also is provided with a groove 822 that is positioned at recessed groove 821 the place aheads.The upper surface of underarm 82 be provided with two with recessed groove Shang Xia 821 corresponding protuberance 823 and with a groove corresponding projection 824 Shang Xia 822.The upper surface of upper arm 81 is provided with a boss 811, and its lower surface is provided with a depressed part 812.The contact area that the upper surface of boss 811 is conducting terminal 8, for the transmission of signal.The lower surface of underarm 82 is the welding region that conducting terminal 8 is welded in printed circuit board (PCB).Conducting terminal 8 is made by stamping forming mode.The design of the recessed groove 821 on conducting terminal 8 underarms 82 is when facilitating conducting terminal 8 with the printed circuit board (PCB) welding, make to be attached to tin cream and the sufficient combination of conducting terminal 8 on the printed circuit board (PCB) conducting strip, conducting terminal 8 and printed circuit board (PCB) are better linked together.
All by bending fold, thinner copper material uprises the thickness of conducting terminal to meet the requirement of electric connector for terminal thickness the conducting terminal of the various embodiment of the utility model, conducting terminal with respect to prior art, reached the requirement of conducting terminal thickness, greatly saved again copper material simultaneously, reduced the manufacturing cost of conducting terminal, and the thickness before not bending is low due to conducting terminal, make the resistance value of himself low, like this, the signal by conducting terminal meets by force the requirement of electric connector to the signal transmission.
Refer to Figure 24 to 26, the terminal module 91 of the utility model the first embodiment, it comprises printed circuit board (PCB) 911 and is welded in the conducting terminal 1 on printed circuit board (PCB) 911.The concrete structure of conducting terminal 1 is joined Fig. 1, Fig. 2 and, in conjunction with Figure 26, no longer is described in detail herein.Terminal module 91 also comprises the insulator 912 that takes shape in conducting terminal 1 and printed circuit board (PCB) 911 junctions.The upper surface of conducting terminal 1 exposes the upper surface of insulator 912 concordant with the upper surface of insulator 912.The upper surface of printed circuit board (PCB) 911 is provided with the front conducting strip 9111 that is positioned at its front end and the rear conducting strip 9112 that is positioned at its rear end.Conducting terminal 1 is welded in the front conducting strip 9111 of printed circuit board (PCB) 911.9112 of rear conducting strips can be for welding other electronic components (not shown).
Refer to Figure 27 to 29, the terminal module 92 of the utility model the second embodiment, it comprises printed circuit board (PCB) 921 and some conducting terminals 2 be welded on printed circuit board (PCB) 921.The concrete structure of conducting terminal 2 is joined Fig. 5, Fig. 6 and, in conjunction with Figure 29, no longer is described in detail herein.Terminal module 92 also comprises the insulator 922 that takes shape in some conducting terminals 2 and printed circuit board (PCB) 921 junctions.The upper surface of conducting terminal 2 exposes the upper surface of insulator 922 concordant with the upper surface of insulator 922.The upper surface of printed circuit board (PCB) 921 is provided with the front conducting strip 9211 that is positioned at its front end and the rear conducting strip 9212 that is positioned at its rear end.Conducting terminal 2 is welded in the front conducting strip 9211 of printed circuit board (PCB) 921.9212 of rear conducting strips can be for welding other electronic components (not shown).
Refer to Figure 31 to 32, the terminal module 93 of the utility model the 3rd embodiment, it comprises printed circuit board (PCB) 931 and some conducting terminals 3 be welded on printed circuit board (PCB) 931.The concrete structure of conducting terminal 3 is joined Fig. 7, Fig. 8 and, in conjunction with Figure 32, no longer is described in detail herein.Terminal module 93 also comprises the insulator 932 that takes shape in some conducting terminals 3 and printed circuit board (PCB) 931 junctions.The upper surface of conducting terminal 3 exposes the upper surface of insulator 932 concordant with the upper surface of insulator 932.The upper surface of printed circuit board (PCB) 931 is provided with the front conducting strip 9311 that is positioned at its front end and the rear conducting strip 9312 that is positioned at its rear end.Conducting terminal 3 is welded in the front conducting strip 9311 of printed circuit board (PCB) 931.9312 of rear conducting strips can be for welding other electronic components (not shown).
The terminal module 91 of the utility model the first embodiment can complete by the following steps manufacture.
The first step, provide some conducting terminal 1 and printed circuit board (PCB)s 911 that are the bending fold shape, and the upper surface front end of conducting terminal 1 is provided with some front conducting strips 9111;
Second step, be positioned over some tin creams (not shown) correspondence on the front conducting strip 9111 of printed circuit board (PCB) 911;
The 3rd step, be positioned over some conducting terminals 1 on the tin cream of the front conducting strip 9111 of printed circuit board (PCB) 911 and some conducting terminals 1 positioned by tool (not shown) correspondence;
The 4th step, melt tin welding (hot bar) by hot pressing, or surface label weldering (SMT, surface mount technology), or the mode such as radium-shine welding (laser welding) welds together conducting terminal 1 and front conducting strip 9111.
The 5th step, take shape in insulator 912 by injection mo(u)lding (molding) mode the junction of some conducting terminals 1 and printed circuit board (PCB) 911.
The outer surface that it should be noted that the conducting terminal 1 offered in the first step is that part is gold-plated, or the conducting terminal 1 of overgild is by the local stripping gold of the mode such as radium-shine.Like this, in welding process, can prevent that tin cream from climbing tin to conducting terminal 1 end face contact zone from bottom surface, affect outward appearance and signal transmission.
The terminal module 92,93 of second, third embodiment of the utility model also can complete by the above-mentioned steps manufacture.
The first step to the four steps that the utility model conducting terminal the 4th to the 8th embodiment also can lead to above-mentioned manufacture method are soldered to printed circuit board (PCB).
Because the lower surface of the conducting terminal of the various embodiment of the utility model is welding region, and when welding region is provided with groove or recessed groove or protuberance and makes the welding of conducting terminal and printed circuit board (PCB), tin cream on printed circuit board (PCB) can be climb, and adjacent tin cream can not occur, does not contact and is short-circuited phenomenon.Make again conducting terminal and good the welding together of printed circuit board (PCB) simultaneously.
Claims (10)
1. a conducting terminal, it is characterized in that: described conducting terminal is the bending fold shape, it comprises upper arm and the underarm at the interval that is parallel to each other, and the linking arm that connects upper arm and underarm, the contact area that the upper surface of described upper arm is conducting terminal, the welding region that the lower surface of described underarm is conducting terminal.
2. conducting terminal as claimed in claim 1, it is characterized in that: the upper surface of described upper arm is provided with a boss, the contact area that the upper surface of described boss is conducting terminal.
3. conducting terminal as claimed in claim 1 or 2, it is characterized in that: described underarm is provided with at least one groove that runs through its upper and lower surface.
4. conducting terminal as claimed in claim 1 or 2, it is characterized in that: the lower surface of described underarm is provided with protuberance or recessed groove.
5. conducting terminal as claimed in claim 3, it is characterized in that: described at least one groove comprises two grooves, described two grooves distribute along the left and right directions parallel interval.
6. conducting terminal as claimed in claim 3, it is characterized in that: described at least one groove comprises two grooves, described two grooves are spaced apart along fore-and-aft direction.
7. conducting terminal as claimed in claim 3, it is characterized in that: described at least one groove comprises two grooves, and described two grooves are positioned at the left and right side of underarm.
8. conducting terminal as claimed in claim 1 or 2, it is characterized in that: the front end of the upper surface of described underarm is provided with the projection contacted with the upper arm lower surface.
9. conducting terminal as claimed in claim 8, it is characterized in that: the width of described projection is consistent with the width of underarm.
10. conducting terminal as claimed in claim 1, it is characterized in that: described conducting terminal comprises the upper arm at the interval that is parallel to each other, underarm and intermediate arm and connect the linking arm of upper arm and intermediate arm and be connected underarm and another linking arm of intermediate arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201330777U CN203326170U (en) | 2013-03-22 | 2013-03-22 | Conductive terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201330777U CN203326170U (en) | 2013-03-22 | 2013-03-22 | Conductive terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326170U true CN203326170U (en) | 2013-12-04 |
Family
ID=49665469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201330777U Expired - Fee Related CN203326170U (en) | 2013-03-22 | 2013-03-22 | Conductive terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329209A (en) * | 2015-06-29 | 2017-01-11 | 泰科电子(上海)有限公司 | Waterproof connector and electronic equipment |
-
2013
- 2013-03-22 CN CN2013201330777U patent/CN203326170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329209A (en) * | 2015-06-29 | 2017-01-11 | 泰科电子(上海)有限公司 | Waterproof connector and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20160322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |