CN101587996B - Surface pasting connection needle, surface pasting connector, circuit board and making method thereof - Google Patents
Surface pasting connection needle, surface pasting connector, circuit board and making method thereof Download PDFInfo
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- CN101587996B CN101587996B CN2009100877173A CN200910087717A CN101587996B CN 101587996 B CN101587996 B CN 101587996B CN 2009100877173 A CN2009100877173 A CN 2009100877173A CN 200910087717 A CN200910087717 A CN 200910087717A CN 101587996 B CN101587996 B CN 101587996B
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- kink
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- shank
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Abstract
The present invention relates to a circuit board and surface pasting connection needle, connector and making method thereof, wherein the circuit board comprises a PCB board and a connector pasted on the surface of the PCB board surface; the connector comprises a plurality of connection needles and a connector matched with a plurality of connection needles; each connection needle adopts the conductive metal wire rod for bent forming; a free end has a connection part; a fixed end has two bent leg parts or a bent leg part having more than two bent parts; an extension rod part is provided between the free end and the fixed end; fixed connection planes pasting with the circuit board surfaces are formed on the lower surfaces of the bent leg parts; and the connector has a plurality of holes respectively matched with the extension rod parts of each connection needle. As the connection needles are formed by bending the conductive metal wire rods, the circuit board of the invention has advantages of high welding strength, low making costs and simple process when pasting with the PCB board.
Description
Technical field
The present invention relates to printed circuit board (PCB), specifically, relate to connection pin that printed circuit board (PCB) and printed circuit board (PCB) upper surface mount, connector and preparation method thereof.
Background technology
Surface mount process is a kind of technology that printed circuit board (PCB) manufactory is used always, it is by being mounted on printed circuit board surface with device, can realize high-speed automated assembling and welding, need on printed circuit board (PCB), hole like that with traditional plug-in mounting technology and to compare, surface mounting technology can improve the density of components and parts and increase the utilance of circuit board reverse side, the degree of raising automation, thereby enhance productivity, to reach the effect that saves production cost.But compare the connector of plug-in mounting, there is restricted, the cost of parts Senior Three subject matter of spread pattern that weld strength is low, connect pin in surface-pasted connector.
The connector that much is suitable for being mounted on the circuit board has been arranged at present:
Connector 20 as shown in Figure 2, it also adopts the structure of a plurality of loopers 21 and plastic fastening 22 combinations, but it is for single looper structure and adopt a plurality of metal loopers to be staggered to guarantee the intensity and the stability of welding.Under similarity condition, the weld strength of this structure is less than double looper structure shown in Figure 1, and it needs a plurality of loopers just can reach required intensity, still exists the limitation of use.
As U.S. Pat 6,623,283, patent name has proposed a kind of single connection pin that forges processing for " bottom have groove be beneficial to surface soldered be fixedly coupled device " (CONNECTOR WITH BASE HAVING CHANNELS TOFACILITATE SURFACE MOUNT SOLDER ATTACHMENT), this connection needle set has a base portion (base) and a pin shank (pin), the base portion below is formed with a plurality of grooves (channel), because the setting of a plurality of grooves, can strengthen bonding area, thereby improve the weld strength of single needle connector, but because this mode does not have the base portion area of plastic connecting body and single pin little yet, so compare weld strength with the surface pasting connector of other form still not high, and when it being mounted on the pcb board surface, need special anchor clamps, the attachment process more complicated.
As U.S. Pat 6,224,339, patent name has proposed another surface mounting electric connector for " surface-pasted electric power connector ", this connector is that single forging metal pin is inserted into plastic connecting body, it can reduce the complexity of surface mount process, but its manufacturing cost is than higher, and has the relatively poor problem of weld strength equally.
Also just like U.S. Pat 5,451,174, patent name is that " the surperficial locking pin that is used for printed circuit board (PCB) " (SURFACE MOUNTED PINS FOR PRINTED CIRCUIT BOARDS) proposed the single needle connector by the plate stamping making, though this kind single needle connector has strengthened the area of face of weld, and groove is set at face of weld, to improve weld strength, but they are in a plurality of connection pins of needs, the attachment process complexity, and from the disclosed figure of its patent documentation, can see, in plate stamping, there is waste material to produce, thereby increased manufacturing cost.
Summary of the invention
Technical problem to be solved by this invention is that the weld strength that exists at the connection pin on the prior art circuits plate, connector is low, manufacturing cost is high and problem such as complex process when mounting with pcb board, provides a kind of weld strength height, low cost of manufacture and the simple surface pasting connection needle of technology, surface pasting connector and circuit board when mounting with pcb board.
To achieve these goals, circuit board surface of the present invention mounts and connects pin employing conducting metal wire rod bending forming, its free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, between described free end and described stiff end, has extension rod portion, wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
Above-mentioned circuit board surface mounts the connection pin, and wherein, described two bending shanks are interlaced.
Above-mentioned circuit board surface mounts the connection pin, wherein, also has the second extension rod portion of any leg side bending in described two bending shanks in the described extension rod portion.
Above-mentioned circuit board surface mounts the connection pin, and wherein, described two bending shanks comprise a L shaped kink and a horizontal expansion portion that described L shaped kink is connected with described extension rod portion respectively, and two bending shank integral body roughly become a square shape.
Above-mentioned circuit board surface mounts the connection pin, wherein, described two bending shanks comprise one first kink, one second kink and one the 3rd kink respectively, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards the opposite direction of described extension rod portion, described the 3rd kink outwards bends from the end cross of described second kink, and described two bendings on the shanks first kink and the 3rd kink respectively on same straight line, second kink is parallel to each other respectively.
Above-mentioned circuit board surface mounts the connection pin, wherein, described two bending shanks comprise one first kink respectively, one second kink, one the 3rd kink, one the 4th kink and one the 5th kink, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards described extension rod portion direction, described the 3rd kink outwards bends from the end cross of described second kink, described the 4th kink from the end of described the 3rd kink towards the vertically bending in the other direction of described extension rod portion, described the 5th kink outwards bends from the end cross of described the 4th kink, and first kink on described two bending shanks, on same straight line, second kink and the 4th kink are parallel to each other respectively respectively for the 3rd kink and the 5th kink.
Above-mentioned circuit board surface mounts the connection pin, wherein, described two bending shanks comprise one first kink respectively, one second kink, one the 3rd kink, one the 4th kink and one the 5th kink, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards described extension rod portion direction, described the 3rd kink outwards bends from the end cross of described second kink, described the 4th kink from the end of described the 3rd kink towards the vertically bending in the other direction of described extension rod portion, described the 5th kink bends inwards from the end cross of described the 4th kink, and first kink on described two bending shanks, on same straight line, second kink and the 4th kink are parallel to each other respectively respectively for the 3rd kink and the 5th kink.
Above-mentioned circuit board surface mounts the connection pin, wherein, described connection pin comprises two metal needles by conducting metal wire rod bending forming, each metal needle comprises a pin shank and a vertical kink along the vertical bending of described pin shank, described extension rod portion is merged by vertical kink of described two metal needles and forms, and described two bending shanks are positioned at the different both sides of described extension rod portion by the pin shank of two metal needles and form.
Above-mentioned circuit board surface mounts the connection pin, wherein, when described bending shank was one, this bending shank comprised first kink, second kink and the arc connecting portion that first kink is connected with second kink, and described first kink is connected with described extension rod portion.
Above-mentioned circuit board surface mounts the connection pin, and wherein, described fixedly connected plane is provided with indenture.
Above-mentioned circuit board surface mounts the connection pin, wherein, be formed with on the lower surface of described the 3rd kink and be used for fixedlying connected the plane with circuit board surface mounts, and described fixedly connected plane is provided with indenture.
Above-mentioned circuit board surface mounts the connection pin, wherein, be formed with on the lower surface of described the 5th kink and be used for fixedlying connected the plane with circuit board surface mounts, and described fixedly connected plane is provided with indenture.
Above-mentioned circuit board surface mounts the connection pin, wherein, also has a protuberance on the described connecting portion.
To achieve these goals; Pasted on surface of circuit board connector of the present invention; Comprise a plurality of connecting needles and a connector that cooperates with described a plurality of connecting needles; Described each connecting needle adopts conducting metal wire rod bending forming; Its free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks; Between described free end and described stiff end, has extension rod section; Have a plurality of holes on the described connector to cooperate respectively the extension rod section of each connecting needle; Wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
To achieve these goals, circuit board of the present invention, comprise pcb board and be mounted on the lip-deep connector of described pcb board, described connector comprise a plurality of connection pins with described a plurality of connectors that pin cooperates that are connected, described each connection pin adopts conducting metal wire rod bending forming, its free end has connecting portion, stiff end has two bending shanks or has a bending shank that comprises two above bending features, between described free end and described stiff end, has extension rod portion, have a plurality of holes on the described connector and connect the extension rod portion of pin to cooperate each respectively, wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
Further, the present invention also provides the manufacture method of the board surface sticked connection pin of foregoing circuit, and described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two or more kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of each bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
Above-mentioned circuit board surface mounts the manufacture method that connects pin, and wherein, when described stiff end had two bending shanks, described step 2 comprised:
(21) described conducting metal wire rod is bent to form one first bending shank;
(22) along the described first bending shank vertically after the bending again the reverse portrait bending to form an extension rod portion;
(23) then along the end cross bending of described extension rod portion to form one second bending shank, make the first bending shank and the second bending shank in the same plane in the bending process.
Above-mentioned circuit board surface mounts the manufacture method that connects pin, and wherein, when described stiff end had two bending shanks, described step 2 comprised:
(21) described conducting metal wire rod is bent to form a pin shank;
(22) along described pin shank vertically bending fracture from the end of this vertical kink, to form a metal needle forming a vertical kink;
(23) the vertical kink with two metal needles is merged into connecting portion and extension rod portion, and the different both sides that the pin shank of two metal needles is positioned at described extension rod portion make two pin shanks in the same plane to form two bending shanks in the merging process.
Above-mentioned circuit board surface mounts the manufacture method that connects pin, and wherein, vertical kink of described two metal needles forms extension rod portion by welding or bonding way.
Above-mentioned circuit board surface mounts the manufacture method that connects pin, wherein, described stiff end has one when comprising the bending shank of two above kinks, bending shank in the described step 2 comprises first kink, second kink and the arc connecting portion that first kink is connected with second kink, described first kink is connected with described extension rod portion, and described first kink, second kink and arc connecting portion are on same horizontal plane.
Further, the present invention also provides the manufacture method of the board surface sticked connector of foregoing circuit, and described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of each bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
(4) repeat above-mentioned steps 1,2,3, to generate a plurality of connection pins;
(5) a plurality of connection pins and a connector are combined into the connector that can be mounted on circuit board surface.
The manufacture method of above-mentioned circuit board surface placing connectors, wherein, described step 5 comprises:
(51) provide it to be provided with the connector in a plurality of holes;
(52) hole among a plurality of holes of the extension rod portion that each is connected pin and described connector cooperates;
(53) repeat above-mentioned step 52, all cooperate one to connect pin up to each hole of described connector.
The manufacture method of above-mentioned circuit board surface placing connectors, wherein, described step 5 comprises:
(51) provide a mold and to have the bed die of connector die cavity;
(52) a plurality of connection pins are placed described mold, will generate by connecting the connector that pin and connector are combined into by compound injection molding way behind the upper and lower mould Butt sealing.
Further, the present invention also provides the manufacture method of foregoing circuit plate, and described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of each bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
(4) repeat above-mentioned steps 1,2,3, to generate a plurality of connection pins;
(5) a plurality of connection pins and a connector are combined into the connector that can be mounted on circuit board surface;
(6) pcb board is set, and with the surface soldered of described fixedly connected plane and described pcb board, to form circuit board.
Beneficial functional of the present invention is, adopt conducting metal wire rod wire rod, mode by bending obtains connecting pin, to connect pin again and be inserted into connector, or will connect pin and connector is fitted together, promptly make things convenient for attachment process by compound injection molding way, and there is not waste material to produce in the manufacturing process, cost is low, can realize single, double and many rows' layout in actual use, has improved the scope of using.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a kind of prior art connector construction figure;
Fig. 2 is another kind of prior art connector construction figure;
Fig. 3 a is the structure chart that first embodiment of the invention connects pin;
Fig. 3 b is the structure chart of first embodiment of the invention connector;
Fig. 3 c is the view on the connection pin other direction among Fig. 3 a;
Fig. 4 a is the structure chart that second embodiment of the invention connects pin;
Fig. 4 b is the structure chart of second embodiment of the invention connector;
Fig. 5 a is the structure chart that third embodiment of the invention connects pin;
Fig. 5 b is the structure chart of third embodiment of the invention connector;
Fig. 6 a is the structure chart that fourth embodiment of the invention connects pin;
Fig. 6 b is the structure chart of fourth embodiment of the invention connector;
Fig. 7 a is the structure chart that fifth embodiment of the invention connects pin;
Fig. 7 b is the structure chart of fifth embodiment of the invention connector;
Fig. 8 is the structure chart of sixth embodiment of the invention connector;
Fig. 9 is the structure chart of seventh embodiment of the invention connector;
Figure 10 a is the structure chart that eighth embodiment of the invention connects pin;
Figure 10 b is the structure chart of eighth embodiment of the invention connector;
Figure 11 is the structure chart of ninth embodiment of the invention connector;
Figure 12 connects the structure chart of pin for tenth embodiment of the invention;
Figure 13 a is the structure chart that eleventh embodiment of the invention connects pin;
Figure 13 b is the structure chart of eleventh embodiment of the invention connector;
Figure 14 a is the structure chart that twelveth embodiment of the invention connects pin;
Figure 14 b is the structure chart of twelveth embodiment of the invention connector;
Figure 15 a is the structure chart that thriteenth embodiment of the invention connects pin;
Figure 15 b is the structure chart of thriteenth embodiment of the invention connector;
Figure 16 is the structure chart of an embodiment of the present invention circuit board.
Wherein, Reference numeral
10 connectors
11 loopers
12 connectors
20 connectors
21 loopers
22 connectors
100 connectors
110 connect pin
111 connecting portions
11101 protuberances
112 bending shanks
11,210 first kinks
11,220 second kinks
11230 arc connecting portions
1,121 first bending shanks
11211 L shaped kinks, first kink
11212 horizontal expansion portions, second kink
11213 the 3rd kinks
11214 the 4th kinks
11215 the 5th kinks
1,122 second bending shanks
11221 L shaped kinks, first kink
11222 horizontal expansion portions, second kink
11223 the 3rd kinks
11224 the 4th kinks
11225 the 5th kinks
113 extension rod portions
114 fixedly connected planes
1141 indentures
115 second extension rod portions
1110 metal needles
1111 pin shanks
1112 vertical kinks
120 connectors
121 holes
200 pcb boards
300 weld layers
H is set a distance both
Embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection range of the present invention.
In addition, the present invention connects pin and is defined as free end with the female part that is connected of row; The lower part that connects pin is defined as stiff end, and the stiff end among the present invention has comprised all parts with bending characteristic that connect on the pin lower part; Part between free end and the stiff end is defined as extension rod portion.
Consult the structure chart that Fig. 3 a first embodiment of the invention connects pin, the structure chart of Fig. 3 b first embodiment of the invention connector and in conjunction with Fig. 3 c, the connection pin 110 of first embodiment of the invention, its free end has connecting portion 111, stiff end has two and is positioned at same plane, and the bending shank 1121 that is located along the same line, 1122, between free end and stiff end, has extension rod portion 113, extension rod portion 113 forms for the doubling of conducting metal wire rod, on the lower surface of each bending shank, be formed with and be used for fixedlying connected plane 114 with circuit board surface mounts, free end herein is for connecting the end that pin 110 does not mount with circuit board surface, also be the kink of conducting metal wire rod when being folded to form extension rod portion, stiff end is for connecting the end that pin 110 and circuit board surface mount, free end normally is connected with other row is female, in order to improve conductivity and to prevent corrosion, usually all can plate other metal, same stiff end also can plate the metal that is easy to weld, as tin, gold, silver etc.The metal of free end and stiff end plating can be the same or different.The connector 100 of first embodiment of the invention comprises a plurality of connection pins 110 and is connected the connectors 120 that pin cooperates with a plurality of, connector 120 is provided with a plurality of holes 121, each extension rod portion 113 that connects pin 110 cooperates with these a plurality of holes 121 respectively to form assembly, though Fig. 3 b only shows the structure of single connection pin, but in practice, can make the structure (as shown in Figure 8) that many rows connect pin as required, just differ one for example at this.
This connector 100 is being mounted on the pcb board surface, only fixedly connected plane 114 need be being got final product with the pcb board surface soldered,, can be provided with groove 1141 according to the needs of actual welding intensity on the fixedly connected plane 114 in order to strengthen weld strength.
The manufacture method of the connection pin 110 of present embodiment comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod is bent into free end and has connecting portion 111, stiff end and have two at conplane bending shank 1121,1122, at the pin that is connected that has extension rod portion 113 between free end and the stiff end, this step 2 comprises:
(21) described conducting metal wire rod is bent to form one first bending shank 1121;
(22) the reverse portrait bending is to form an extension rod portion 113 again after the described first bending shank 1121 vertically bends, and this reverse portrait bending place is a connecting portion 111;
(23) then along the end cross bending of described extension rod portion 113 to form one second bending shank 1122, make the first bending shank 1121 and the second bending shank 1122 in the same plane and the first bending shank 1121 and the second bending shank 1122 are located along the same line in the bending process.
(3) on the lower surface of each bending shank 1121,1122, be formed for fixedlying connected plane 114 with circuit board surface mounts.
At step 2, certainly can also be other step, have connecting portion 111, stiff end and have two at conplane bending shank 1121,1122, get final product at the pin that is connected that has extension rod portion 113 between free end and the stiff end so long as described conducting metal wire rod can be bent into free end.
Consult the structure chart that Fig. 4 a second embodiment of the invention connects pin, the connection pin 110 of present embodiment and first embodiment to be connected needle construction roughly the same, unique difference is: the first bending shank 1121 and the second bending shank 1122 are interlaced.Its manufacture method is also roughly the same with the manufacture method that is connected pin of first embodiment, unique difference is: in the bending process in step 23, make the first bending shank 1121 and the second bending shank 1122 be positioned on the same horizontal plane and make the first bending shank 1121 and the second bending shank 1122 interlaced.Need to prove herein, two bending shanks and extension rod portion and free end not in a perpendicular, so bending can not in a plane, realize, need bend on the directions of spatially vertical 90 degree.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Fig. 4 b.
Consult the structure chart that Fig. 5 a third embodiment of the invention connects pin, the connection pin 110 of present embodiment roughly the same with the connection needle construction of first and second embodiment (only show among the figure with second embodiment be connected the identical structure chart of needle construction), unique difference is: the second extension rod portion 115 that also has any leg side bending in two bending shanks in the extension rod portion 113, the second extension rod portion 115 shown in the figure is to the first bending shank, 1121 lateral bucklings, but not as limitation.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Fig. 5 b.
The manufacture method of the connection pin 110 of present embodiment and second embodiment to be connected the pin manufacture method roughly the same, the bending extension rod portion 113 that just adds in step 3 back gets final product with the step that obtains the second extension rod portion 115.
Consult the structure chart that Fig. 6 a fourth embodiment of the invention connects pin, the connection pin 110 of present embodiment and first embodiment to be connected needle construction roughly the same, unique difference is: the first bending shank 1121 comprises one to horizontal expansion portion 11212 that a L shaped kink 11211 of the opposite direction of extension rod portion 113 bending and will this L shaped kink 11211 be connected with extension rod portion 113, the second bending shank 1122 comprises one to horizontal expansion portion 11222 that a L shaped kink 11221 of the opposite direction of extension rod portion 113 bending and will this L shaped kink 11221 be connected with extension rod portion 113, two bending shanks 1121 after the moulding, 1122 integral body roughly become a square shape, fixedly connected plane 114 is arranged on L shaped kink 11211,11221 below can be provided with indenture on the fixedly connected plane 114 equally.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Fig. 6 b.
The manufacture method of the connection pin 110 of present embodiment and first embodiment to be connected the pin manufacture method roughly the same, just when being bent into the first bending shank 1121, the end cross of this L shaped kink of bending one L shaped kink 11211, and edge earlier bends a horizontal expansion portion 11212; When the bending second bending shank 1122, extend a horizontal expansion portion 11222 along the end cross of this extension rod portion 113, end along this horizontal expansion portion 11222 bends a L shaped kink 11221 to the opposite direction of extension rod portion 113 again, and guarantees that two bending shank 1121,1122 integral body roughly become a square shape to get final product.
Consult the structure chart that Fig. 7 a fifth embodiment of the invention connects pin, the connection pin 110 of present embodiment and first embodiment to be connected needle construction roughly the same, unique difference is: the first bending shank 1121 comprises one first kink 11211, one second kink 11212 and one the 3rd kink 11213, first kink 11211 laterally bends from an end of extension rod portion 113, opposite direction towards extension rod portion 113 vertically bends second kink 11212 from the end of first kink 11211, and the 3rd kink 11213 outwards bends from the end cross of second kink 11212; The second bending shank 1122 comprises one first kink 11221, one second kink 11222 and one the 3rd kink 11223, first kink 11221 laterally bends from an end of extension rod portion 113, opposite direction towards extension rod portion 113 vertically bends second kink 11222 from the end of first kink 11221, the 3rd kink 11223 outwards bends from the end cross of second kink 11222, first kink 11211 and first bending part 11221 are on same straight line, the 3rd kink 11213 and the 3rd bending part 11223 are on same straight line, second kink 11212 and second bending part 11222 are parallel to each other, fixedly connected plane 114 is arranged on the 3rd kink 11213,11223 below can be provided with indenture on the fixedly connected plane 114 equally.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Fig. 7 b.
The manufacture method of the connection pin 110 of present embodiment and first embodiment to be connected the pin manufacture method roughly the same, just when the bending first bending shank 1121, need be bent into above-mentioned first kink 11211 that has, the structure of second kink 11212 and the 3rd kink 11213, when the bending second bending shank 1122, also need to be bent into and have above-mentioned first kink 11221, the structure of second kink 11222 and the 3rd kink 11223, and guarantee that first kink 11211 and first bending part 11221 are on same straight line, the 3rd kink 11213 and the 3rd bending part 11223 are on same straight line, and second kink 11212 and second bending part 11222 are parallel to each other and get final product.
Consult the structure chart of Fig. 8 sixth embodiment of the invention connector, this embodiment adopts many row's multiple rows to connect needle construction.
Consult the structure chart of Fig. 9 seventh embodiment of the invention connector, connector 100 structures of present embodiment and the structure of the first embodiment connector 100 are roughly the same, just its structure that connects pin 110 is slightly different, has a protuberance 11101 on the connecting portion 111 of the connection pin 110 among this embodiment, this protuberance can improve the reliability that connects, to prevent that connecting pin 110 comes off in connector 120 bodies because of reasons such as vibrations.
Consult the structure chart that Figure 10 a eighth embodiment of the invention connects pin, the connection pin 110 of present embodiment and the 7th embodiment to be connected needle construction roughly the same, unique difference is: the first bending shank 1121 comprises one first kink 11211, one second kink 11212, one the 3rd kink 11213, one the 4th kink 11214 and one the 5th kink 11215, first kink 11211 laterally bends from an end of extension rod portion 113, second kink 11212 vertically bends towards extension rod portion 113 directions from the end of first kink 11211, the 3rd kink 11213 outwards bends from the end cross of second kink 11212, the 4th kink 11214 vertically bends towards extension rod portion 113 in the other direction from the end of the 3rd kink 11213, and the 5th kink 11215 outwards bends from the end cross of the 4th kink 11214; The second bending shank 1122 comprises one first kink 11221, one second kink 11222, one the 3rd kink 11223, one the 4th kink 11224 and one the 5th kink 11225, first kink 11221 laterally bends from an end of extension rod portion 113, second kink 11222 vertically bends towards extension rod portion 113 directions from the end of first kink 11221, the 3rd kink 11223 outwards bends from the end cross of second kink 11222, the 4th kink 11224 vertically bends towards extension rod portion 113 in the other direction from the end of the 3rd kink 11223, and the 5th kink 11225 outwards bends from the end cross of the 4th kink 11224; And first kink 11211,11221 is on same straight line, the 3rd kink 11213,11223 is on same straight line, the 5th kink 11215,11225 is on same straight line, and second kink 11212,11222 is parallel to each other, and the 4th kink 11214,11224 is parallel to each other.Fixedly connected plane 114 is arranged on the below of the 5th kink 11215,11225, can be provided with indenture equally on the fixedly connected plane 114.Because electric current flows through the thermal stress of generation, it is mainly used in when electric current and surpasses occasion more than the 10A bending feature of present embodiment by increasing the bending shank to eliminate.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Figure 10 b.
Consult the structure chart of Figure 11 ninth embodiment of the invention connector, connector 100 structures of present embodiment and the structure of the 8th embodiment connector 100 are roughly the same, just its structure that connects pin 110 is slightly different: the 5th kink 11215 bends inwards from the end cross of the 4th kink 11214, and the 5th kink 11225 bends inwards from the end cross of the 4th kink 11224.
Consult the structure chart that Figure 12 tenth embodiment of the invention connects pin, the connection pin 110 of present embodiment comprises two metal needles 1110 by conducting metal wire rod bending forming, each metal needle comprises a pin shank 1111 and a vertical kink 1112 along the 1111 vertical bendings of pin shank, vertical kink 1112 of two metal needles is merged into connecting portion 111 and extension rod portion 113, the pin shank 1111 of two metal needles is positioned at the different both sides of extension rod portion 1113 to form two bending shanks 1121,1122, bending shank 1121,1122 below has fixedly connected plane 114 respectively, has groove equally on the fixedly connected plane 114.Present embodiment is compared with the structure that Fig. 3 a first embodiment is connected pin, and its free-ended connecting portion 111 is also formed by vertical kink 1112 merging of two metal needles.
The manufacture method of the connection pin of present embodiment is:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod is bent into free end and has connecting portion 111, stiff end and have two at conplane bending shank 1121,1122, at the pin that is connected that has extension rod portion 113 between free end and the stiff end, this step 2 comprises:
(21) described conducting metal wire rod is bent to form a pin shank 1111;
(22) along described pin shank 1111 vertically bending fracture from the end of this vertical kink 1112, to form a metal needle 1110 forming a vertical kink 1112;
(23) the vertical kink 1112 with two metal needles is merged into connecting portion 111 and extension rod portion 113, and the different both sides that the pin shank 1111 of two metal needles is positioned at the extension rod portion 113 that is merged into make two pin shanks 1111 in the same plane to form two bending shanks 1121,1122 in the merging process.
(3) on the lower surface of each bending shank 1121,1122, be formed for fixedlying connected plane 114 with circuit board surface mounts.
Above-mentioned vertical kink 1112 with two metal needles can adopt welding or bonding mode to merge when being merged into connecting portion 111 and extension rod portion 113.
Need to prove that herein free-ended connecting portion 111 is also formed by vertical kink 1112 merging of two metal needles.
Consult the structure chart that Figure 13 a eleventh embodiment of the invention connects pin, the connection pin 110 of present embodiment, its free end has connecting portion 111, stiff end has a bending shank 112, between free end and stiff end, has extension rod portion 113, this bending shank 112 comprises first kink 11210, second kink 11220 and the arc connecting portion 11230 that first kink is connected with second kink, wherein first kink 11210 is connected with extension rod portion 113, and first kink 11210, second kink 11220 and arc connecting portion 11230 are positioned on the same horizontal plane, like this, make the kink 11210 of winning, second kink 11220 and arc connecting portion 11230 can be provided with and be used for fixedlying connected plane 114 with circuit board surface mounts.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Figure 13 b.
Consult the structure chart that Figure 14 a twelveth embodiment of the invention connects pin, the connection pin 110 of this embodiment is roughly the same with the structure that above-mentioned the 11 embodiment is connected pin, its unique difference is: first kink 11210, second kink 11220 and the arc connecting portion 11230 of this embodiment are positioned on the same perpendicular, the lower surface of second kink is provided with and is used for fixedlying connected plane 114 with circuit board surface mounts, can be provided with indenture equally on the fixedly connected plane 114.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Figure 14 b.
Consult the structure chart that Figure 15 a thriteenth embodiment of the invention connects pin, the connection pin 110 of this embodiment is roughly the same with the structure that above-mentioned the 12 embodiment is connected pin, its unique difference is: the arc radius of the arc connecting portion 11230 of this embodiment connects the arc radius of the arc connecting portion 11230 of pin greater than the 11 embodiment, so that the interval between first kink 11210 and second kink 11220 is bigger, that is to say that the spacing distance between first kink 11210 and second kink 11220 can be adjusted by the arc radius of adjusting arc connecting portion 11230.Connector 100 structures that comprise the connection pin 110 of present embodiment see also Figure 15 b.
The 11 embodiment connects pin, the 12 embodiment connects pin and the 13 embodiment connects pin, and its manufacture method is:
(1) provide a conducting metal wire rod, this conducting metal wire rod is preferably the cold-drawn wire rod;
(2) described conducting metal wire rod is bent into free end and has the pin that is connected that connecting portion 111, stiff end have a bending shank 112 that comprises first kink 11210, second kink 11220 and arc connecting portion 11230, have extension rod portion 113 between free end and stiff end, during bending, guarantee that first kink, second kink and arc connecting portion are on same horizontal plane or same perpendicular;
(3) be formed for fixedlying connected plane 114 at the lower surface of second kink 11220 (first kink, second kink with the arc connecting portion on same perpendicular time) or at the lower surface of first kink 11210, second kink 11220 and 11,230 three parts of arc connecting portion (first kink, second kink with the arc connecting portion on same horizontal plane time) with circuit board surface mounts.
It is rapid that the making of the connector 100 of the various embodiments described above comprises that at first making connects stitching, secondly is that a plurality of connection pins and a connector are combined into the connector step that can be mounted on circuit board surface, and this step can be following mode:
(51) provide its connector that is provided with a plurality of holes 120, connector 120 is a plastic connecting body;
(52) hole among a plurality of holes of the extension rod portion 113 that each is connected pin 110 and connector 120 cooperates;
(53) repeat above-mentioned step 52, all cooperate one to connect pin up to each hole of connector.
In above-mentioned 52,53 steps, can be inserted into the position of connector by anchor clamps control connection pin, to guarantee the flatness on fixedly connected plane.As Fig. 3 b, Fig. 4 b, Fig. 5 b, Fig. 6 b, Fig. 7 b, Fig. 8, Figure 13 b, connector 100 shown in Figure 14 b and Figure 15 b can adopt said method to make, need to prove herein, connector 100 shown in Fig. 6 b is because its bending shank has a plurality of bending parts, can need not the position that anchor clamps control connection pin is inserted into connector, and utilize its horizontal expansion portion 11212,11222 come the position of control connection pin and connector, connector 100 shown in Fig. 7 b is also because its bending shank has a plurality of bending parts, can need not the position that anchor clamps control connection pin is inserted into connector, and utilize its first bending part 11211,11221 control the position of metal needle and plastic connecting body, thereby guarantee the flatness of all bending shanks.
Also can be following mode:
(51) provide a mold and to have the bed die of connector die cavity;
(52) a plurality of connection pins are placed described mold, will generate by connecting the connector that pin and connector are combined into by compound injection molding way behind the upper and lower mould Butt sealing.
The connector 100 of the above-mentioned embodiment that wants can adopt the method for compound injection moulding to make, need to prove herein, because the connection pin 110 of Fig. 9, Figure 10 a, Figure 10 b and connector 100 shown in Figure 11 is provided with protuberance 11101, so can only adopt the method for compound injection moulding to make.
Need to prove herein, has protuberance 11101 on the connection pin 110 among the 7th above-mentioned embodiment, the 8th embodiment and the 9th embodiment, in fact, protuberance 11101 is not limited to be arranged on the connection pin of above-mentioned three embodiment, for the extension rod portion among the embodiment one to nine is that extension rod portion among lead metal wire rod doubling formation and the embodiment ten is that two pin shanks constitute structures, in order to improve the reliability of connection, on its connecting portion 111 this protuberance 11101 can be set.
Consult Figure 16, the board structure of circuit figure of an embodiment of the present invention, this circuit board by pcb board 200 and connector 100 by being welded, what adopt is reflow soldering herein, the fixedly connected plane 114 of connector 200 is connected with weld layer 300 with the surface of pcb board 200, weld layer 300 melts fast when welding in order to make, and has a set distance h between connector 120 and the bending shank 1121,1122.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (24)
1. a circuit board surface mounts the connection pin, it is characterized in that, described connection pin adopts conducting metal wire rod bending forming, its free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, between described free end and described stiff end, has extension rod portion, wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
2. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described two bending shanks are interlaced.
3. circuit board surface according to claim 2 mounts the connection pin, it is characterized in that, also has the second extension rod portion of any leg side bending in described two bending shanks in the described extension rod portion.
4. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described two bending shanks comprise a L shaped kink and a horizontal expansion portion that described L shaped kink is connected with described extension rod portion respectively, and two bending shank integral body roughly become a square shape.
5. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described two bending shanks comprise one first kink respectively, one second kink and one the 3rd kink, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards the opposite direction of described extension rod portion, described the 3rd kink outwards bends from the end cross of described second kink, and described two bendings on the shanks first kink and the 3rd kink respectively on same straight line, second kink is parallel to each other respectively.
6. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described two bending shanks comprise one first kink respectively, one second kink, one the 3rd kink, one the 4th kink and one the 5th kink, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards described extension rod portion direction, described the 3rd kink outwards bends from the end cross of described second kink, described the 4th kink from the end of described the 3rd kink towards the vertically bending in the other direction of described extension rod portion, described the 5th kink outwards bends from the end cross of described the 4th kink, and first kink on described two bending shanks, on same straight line, second kink and the 4th kink are parallel to each other respectively respectively for the 3rd kink and the 5th kink.
7. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described two bending shanks comprise one first kink respectively, one second kink, one the 3rd kink, one the 4th kink and one the 5th kink, described first kink laterally bends from an end of described extension rod portion, described second kink vertically bends from the end of described first kink towards described extension rod portion direction, described the 3rd kink outwards bends from the end cross of described second kink, described the 4th kink from the end of described the 3rd kink towards the vertically bending in the other direction of described extension rod portion, described the 5th kink bends inwards from the end cross of described the 4th kink, and first kink on described two bending shanks, on same straight line, second kink and the 4th kink are parallel to each other respectively respectively for the 3rd kink and the 5th kink.
8. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described connection pin comprises two metal needles by conducting metal wire rod bending forming, each metal needle comprises a pin shank and a vertical kink along the vertical bending of described pin shank, described extension rod portion is merged by vertical kink of described two metal needles and forms, and described two bending shanks are positioned at the different both sides of described extension rod portion by the pin shank of two metal needles and form.
9. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, when described bending shank is one, this bending shank comprises first kink, second kink and the arc connecting portion that first kink is connected with second kink, and described first kink is connected with described extension rod portion.
10. circuit board surface according to claim 1 mounts the connection pin, it is characterized in that, described fixedly connected plane is provided with indenture.
11. circuit board surface according to claim 5 mounts the connection pin, it is characterized in that, be formed with on the lower surface of described the 3rd kink to be used for fixedlying connected the plane with circuit board surface mounts, and described fixedly connected plane is provided with indenture.
12. mount the connection pin according to claim 6 or 7 described circuit board surfaces, it is characterized in that, be formed with on the lower surface of described the 5th kink and be used for fixedlying connected the plane, and described fixedly connected plane is provided with indenture with circuit board surface mounts.
13. mount the connection pin, it is characterized in that also having a protuberance on the described connecting portion according to claim 1,2,4,5,6,7 or 8 described circuit board surfaces.
14. pasted on surface of circuit board connector; Comprise a plurality of connecting needles and a connector that cooperates with described a plurality of connecting needles; It is characterized in that; Described each connecting needle adopts conducting metal wire rod bending forming; Its free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks; Between described free end and described stiff end, has extension rod section; Have a plurality of holes on the described connector to cooperate respectively the extension rod section of each connecting needle; Wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
15. circuit board; Comprise pcb board and be mounted on the lip-deep connector of described pcb board; Described connector comprises a plurality of connecting needles and a connector that cooperates with described a plurality of connecting needles; It is characterized in that; Described each connecting needle adopts conducting metal wire rod bending forming; Its free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks; Between described free end and described stiff end, has extension rod section; Have a plurality of holes on the described connector to cooperate respectively the extension rod section of each connecting needle; Wherein
When described stiff end has two bending shanks, be formed with on the lower surface of each bending shank and be used for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
Have one when comprising the bending shank of two above kinks at described stiff end, be formed with on the lower surface of described kink and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
16. the described circuit board surface of claim 1 mounts the manufacture method that connects pin, it is characterized in that described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts.
17. circuit board surface according to claim 16 mounts the manufacture method that connects pin, it is characterized in that when described stiff end had two bending shanks, described step 2 comprised:
(21) described conducting metal wire rod is bent to form one first bending shank;
(22) along the described first bending shank vertically after the bending again the reverse portrait bending to form an extension rod portion;
(23) then along the end cross bending of described extension rod portion to form one second bending shank, make the first bending shank and the second bending shank in the same plane in the bending process.
18. circuit board surface according to claim 16 mounts the manufacture method that connects pin, it is characterized in that when described stiff end had two bending shanks, described step 2 comprised:
(21) described conducting metal wire rod is bent to form a pin shank;
(22) along described pin shank vertically bending fracture from the end of this vertical kink, to form a metal needle forming a vertical kink;
(23) the vertical kink with two metal needles is merged into an extension rod portion, and the different both sides that the pin shank of two metal needles is positioned at described extension rod portion make two pin shanks in the same plane to form two bending shanks in the merging process.
19. circuit board surface according to claim 18 mounts the manufacture method that connects pin, it is characterized in that, vertical kink of described two metal needles forms extension rod portion by welding or bonding way.
20. circuit board surface according to claim 16 mounts the manufacture method that connects pin, it is characterized in that, described stiff end has one when comprising the bending shank of two above kinks, bending shank in the described step 2 comprises first kink, second kink and the arc connecting portion that first kink is connected with second kink, described first kink is connected with described extension rod portion, and described first kink, second kink and arc connecting portion are on same horizontal plane.
21. the manufacture method of the described circuit board surface placing connectors of claim 14 is characterized in that described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two above kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of each bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
(4) repeat above-mentioned steps 1,2,3, to generate a plurality of connection pins;
(5) a plurality of connection pins and a connector are combined into the connector that can be mounted on circuit board surface.
22. the manufacture method of circuit board surface placing connectors according to claim 21 is characterized in that, described step 5 comprises:
(51) provide it to be provided with the connector in a plurality of holes;
(52) hole among a plurality of holes of the extension rod portion that each is connected pin and described connector cooperates;
(53) repeat above-mentioned step 52, all cooperate one to connect pin up to each hole of described connector.
23. the manufacture method of circuit board surface placing connectors according to claim 21 is characterized in that, described step 5 comprises:
(51) provide a mold and to have the bed die of connector die cavity;
(52) a plurality of connection pins are placed described mold, will generate by connecting the connector that pin and connector are combined into by compound injection molding way behind the upper and lower mould Butt sealing.
24. the manufacture method of the described circuit board of claim 15 is characterized in that, described method comprises the steps:
(1) provides a conducting metal wire rod;
(2) described conducting metal wire rod being bent into free end has connecting portion, stiff end and has two bending shanks or have a bending shank that comprises two or more kinks, have the pin that is connected of extension rod portion between free end and stiff end;
(3) when stiff end has two bending shanks, on the lower surface of each bending shank, be formed for fixedlying connected the plane, and the fixedly connected plane on described two bending shank lower surfaces is positioned on the same horizontal plane with circuit board surface mounts; Or have one when comprising the bending shank of two above kinks at stiff end, on the lower surface of described kink, be formed with and be used for fixedlying connected the plane, and the fixedly connected plane on described two above kink lower surfaces is positioned on the same horizontal plane with circuit board surface mounts;
(4) repeat above-mentioned steps 1,2,3, to generate a plurality of connection pins;
(5) a plurality of connection pins and a connector are combined into the connector that can be mounted on circuit board surface;
(6) pcb board is set, and with the surface soldered of described fixedly connected plane and described pcb board, to form circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100877173A CN101587996B (en) | 2009-06-19 | 2009-06-19 | Surface pasting connection needle, surface pasting connector, circuit board and making method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100877173A CN101587996B (en) | 2009-06-19 | 2009-06-19 | Surface pasting connection needle, surface pasting connector, circuit board and making method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101587996A CN101587996A (en) | 2009-11-25 |
| CN101587996B true CN101587996B (en) | 2011-08-31 |
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| CN2009100877173A Expired - Fee Related CN101587996B (en) | 2009-06-19 | 2009-06-19 | Surface pasting connection needle, surface pasting connector, circuit board and making method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102105024A (en) * | 2010-12-30 | 2011-06-22 | 昶虹电子(苏州)有限公司 | Soft pin support jig |
| CN104752860B (en) * | 2015-04-07 | 2017-01-11 | 苏州源硕精密模具有限公司 | Bearded needle type assembly connector terminal and assembly method thereof |
| CN108037324B (en) * | 2017-11-21 | 2020-08-28 | 漳州科华技术有限责任公司 | Surface Mount Device (SMD) test terminal and processing method thereof |
| TWI719790B (en) * | 2019-12-31 | 2021-02-21 | 技嘉科技股份有限公司 | Power supply device |
| CN113945188B (en) * | 2021-09-18 | 2023-08-08 | 番禺得意精密电子工业有限公司 | Method and system for analyzing warping of connector welding surface in reflow soldering process |
| CN113950201B (en) * | 2021-10-14 | 2024-02-20 | 深圳一道创新技术有限公司 | SMT production line connection table width adjustment control method, device, equipment and storage medium |
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