CN1094861A - Structure for expansion slot connector on circuit board - Google Patents
Structure for expansion slot connector on circuit board Download PDFInfo
- Publication number
- CN1094861A CN1094861A CN 93103916 CN93103916A CN1094861A CN 1094861 A CN1094861 A CN 1094861A CN 93103916 CN93103916 CN 93103916 CN 93103916 A CN93103916 A CN 93103916A CN 1094861 A CN1094861 A CN 1094861A
- Authority
- CN
- China
- Prior art keywords
- pin
- shell fragment
- protruding point
- slot
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of printed circuit board (PCB) structure for expansion slot connector, Metal Contact pin (PIN) structure of left-right symmetric in structure of system's its slot of improvement and the slot thereof, get firmly to reach and correctly transmit the signal of telecommunication so that be plugged on circuit-board card on the slot, and be fit to do automation and produce in a large number, each hole in the connector slot, no matter be the hole of any function, its distance between left and right is all identical, no matter and the expansion slot connector (SLOT) of Any shape length, its each pitch-row is from also all identical, and at the innovative design of its punching out method of the contact feet in the SLOT, so no matter in the die sinking of connector, make, using each side is good than located by prior art all.
Description
The present invention is a kind of structure for expansion slot connector on circuit board, be meant a kind of novel structure of the expansion slot connector (SLOT) at printed circuit board (PCB) (PC plate) especially, wherein design has comprised three major parts, make its design that reaches thorough rationalization, its effect is seen following three sports: (1) for copper sheet Metal Contact pin claim terminal or PIN(hereinafter to be referred as PIN) novel designs; (2) be the design of plastic cement putting part (hereinafter to be referred as the glue shell); (3) be the design of PIN clamping PC plate mode.
In the expansion slot connector structure of tradition, because when PIN is assembled in the glue shell, be arranged in the glue shell about all being accordingly, the body of its PIN all has a projection partly usually, this projection partly as contact PC plate partly, therefore when a PC plate or an interface card are plugged on the expansion slot connector in, can contact with the contact jaw of PC plate, and can do the transmission of the signal of telecommunication by this PIN protrusion part.Only two big shortcomings are arranged in that the connector of this tradition is existing:
1. on the performance: it finishes the expansion slot connector that tradition is commonly used after by glue shell and PIN assembling, and its PIN protruding point left-right symmetric forms the function of clamping PC plate on sustained height, and this kind product has 2 disappearances:
When (1) the PC plate is not put into the expansion slot connector as yet, owing to there is the distance between the PIN protruding point very little, is out of shape or very easily causes short circuit when foreign material are arranged if any PIN.
When (2) the PC plate inserts in the expansion slot connector, because PIN is level each the protruding point clamping in the left and right sides, so the PC plate can form the state of shaking, more built on the sand.
2. in the product assembling: the neither machine that can use of its glue shell of the expansion slot connector that tradition is commonly used comes automation to assemble PIN continuously, because of the wall thickness in its outside, expansion slot connector two ends all quite thick, and its outer end total length is except can holding PC plate and PIN assembling, respectively extended not only more than the half as much again of PIN distance at two ends, assemble continuously so can not cooperate the PIN that is made by the continuous punching press of machine to do automation, cost is higher.
This shows that the above-mentioned article of commonly using still have many disappearances, real non-one kindhearted designer, and demand urgently being improved; The present invention is based on the shortcoming of above-mentioned known connector slot and improved, go through for a long time and update, finally successful a kind of structure for expansion slot connector on circuit board of proposition the present invention, it can improve above-mentioned shortcoming, and it is a kind of more practical that the expansion slot connector is become, more progressive device, and it is remarkable to promote the effect of the value on its industry.
The present invention's purpose promptly is for a structure for expansion slot connector on circuit board is provided, its structure at the Metal Contact pin (PIN) in the expansion slot connector is done an improvement, increase by a shell fragment and strengthen its elastic force, or strengthen its pre-elastic force part, so that PC plate or interface card are in being plugged on SLOT the time, get so that the transmission of the signal of telecommunication is correct, and can save unnecessary waste.
Another object of the present invention provides the expansion slot connector structure that can do automation assembling, makes when the upright assembling work of group, is able to the operation that the equipment by automation assembles automatically, makes the efficient that produces of whole SLOT slot improve.
The present invention's a purpose again, be that a kind of expansion slot connector slot with asymmetric PIN structure is provided, among its PIN that in SLOT, places, the PIN that two kinds of different protruding points height are arranged, upright with the high right arrangement mode group low, that the left low right side of parameter is high of a high right low or left low right height in a left side or an odd number left side, can make the PC plate simultaneously by 4 clampings, can widen the distance of PIN protruding point thus, two can provide a comparatively firm plant structure.
The present invention's other purpose and structural design thereof will further specify and consult attached be graphic by following, will be more clear and definite, wherein:
Figure 1A is the part sectional stereogram of one of arrangement mode of the PIN of structure for expansion slot connector on circuit board of the present invention;
Figure 1B is the side sectional view of Figure 1A embodiment of the present invention;
Fig. 2 A is the part sectional stereogram of another kind of embodiment of arrangement mode of the PIN of structure for expansion slot connector on circuit board of the present invention;
Fig. 2 B is the side cutaway view of above-mentioned Fig. 2 A embodiment;
Fig. 3 A is the top view of known circuit board expansion slot connector;
Fig. 3 B is the top view of one of glue shell embodiment of the present invention;
Fig. 3 C is two the top view of glue shell embodiment of the present invention;
Fig. 4 A and Fig. 4 B are that the present invention is automation two kinds of designed embodiment installation diagrams of assembling continuously;
Fig. 5 A~Fig. 5 D is the punching out method of the first generation to the four generations PIN;
Fig. 5 E is the method for the punching out PIN of innovative design of the present invention;
Fig. 5 F is the stereogram of designed best its PIN of method for punching that goes out of the present invention;
Fig. 6 is the elastic structure figure of traditional its PIN of SLOT;
Fig. 7 A is the SLOT profile of the present invention's the PIN with shell fragment;
Fig. 7 B is the stereogram that the present invention has the PIN of shell fragment;
Fig. 7 C is the stereogram that the present invention has the PIN of another kind of elastic piece structure;
Fig. 8 A and Fig. 8 B are the stereogram that the present invention uses the PIN of the shell fragment that another kind of punching out method makes; And
Fig. 9 A and Fig. 9 B are that the present invention does not need shell fragment to prop up section of structure and the PIN stereogram of the another kind of PIN of glue shell wall;
Fig. 9 C protruding point is at the PIN of both sides stereogram.
At first narrated at first new design of the present invention, promptly be that arrangement mode at its Metal Contact pin (PIN) in the circuit board expansion slot connector is illustrated, in the circuit board expansion slot (the following SLOT that all abbreviates as) of standard, several equidistant groove positions are arranged, and left-right symmetric, the spacing of each groove position is all 2.54 or 2.5mm, and the Metal Contact pin in the groove position (the following PIN that all abbreviates as) must copper material width be about between the 0.8mm to 1.5mm.
See also shown in Figure 1A, it is the part sectional stereogram of one of arrangement mode of the PIN of structure for expansion slot connector on circuit board of the present invention, this SLOT is the slot (1) of a plastic rubber shaping, wherein left side wall is to be formed with several equidistant groove positions (20), and each groove position (20) can a ccontaining PIN(2) the plant location.Separated by a dividing plate (11) between the two groove positions (20), so that adjacent PIN(2 to be provided) usefulness of location, and make each adjacent PIN(2) unlikelyly touch short circuit.In Figure 1A, only demonstrate left side wall and the PIN(3 in right side of this SLOT) cross-section structure type body, in the SLOT of reality, cording has the inserting slot construction of a left-right symmetric, and the PIN of its bilateral also is corresponding but asymmetric configuration about one to one, but with known different is, the present invention's SLOT system is with PIN(2) clamping protruding point (21) punching out become two kinds of different patterns of height.Then in the glue shell with the high mode group in the high right low or left low right side, a whole row left side upright (being depicted as the high right low mode in a left side) as Figure 1B, and then in the glue shell, add a plastic cement meat thick (12) that makes the unlikely inclination of PC plate.PIN(2 like this) protruding point distance can widen many, and when the PC plate inserts the present invention's SLOT, produce the chucking power of two rows, because present embodiment is the high protrusion bite in the right low or left low right side of height, a left side, banking can cause the PC plate, so the present invention is at higher protruding point PIN(2) dividing plate 11 bottoms, groove position of face add a plastic cement meat thick (12), have promptly revised the inclination of PC plate.
See also shown in Figure 1B, it is the side sectional view of above-mentioned Figure 1A embodiment, this figure shows its left and right sides PIN(2), (3) go up the height of protruding point (21), (31), when PC plate (5) inserts in the present invention's the SLOT, left side PIN(2) protruding point (21) is higher than right side PIN(3) height of protruding point (31).Its PIN(2 of the present invention's SLOT again) on the protruding point (21) chase (24) that utilizes machine to go out is arranged, chase (24) top connects the shell fragment (25) that a slice stretches backward, it is to increase PIN(2) elastic force and chucking power and in PIN(2), the shell fragment (25) at (3) rear, (26 ') prop up on the cell wall in the outside, increase PIN(2), the elastic force and the chucking power of (3), this shell fragment part has more detailed description below.
See also shown in Fig. 2 A, it is the part sectional stereogram of another kind of embodiment of arrangement mode of the PIN of structure for expansion slot connector on circuit board of the present invention, the PIN(2 of this embodiment) also makes the different protruding points of height, but its arrangement mode is the same side adopts one high and one low pattern, and corresponding opposite side is one low one high pattern arrangement, that is hang down the low right high mode in an even numbers PIN left side with the high right side, an odd number PIN left side and arrange, in the time of in PC plate or interface card insert SLOT, the protruding point of PIN forms the characteristic of the above bite of two rows.Make the PC plate firm, the meat that so can omit dividing plate bottom, groove position is thick, saves cost.PIN(26 as shown in FIG.) protruding point (261) is higher than the protruding point (271) of the other Metal Contact pin (PIN) of right side neighbour (27), also be higher than corresponding opposite side PIN(32) protruding point (321), and PIN(27) protruding point (271) and protruding point PIN(32) (321) with high.See also shown in Fig. 2 B, it is the side cutaway view of above-mentioned Fig. 2 A embodiment, the PIN(26 of this figure) protruding point (261) and opposite side relative PIN(32) correspondence position of its protruding point (321) height, the height and position of its adjacent PIN protruding point (271), (331) again, from figure, can find out the characteristic of four bites of the embodiment of the invention easily, can fully PC plate (5) be stabilized, can prevent that again the protruding point of PIN is too close, the short-circuit conditions that is caused takes place.
Then being narrated at second new design of the present invention, promptly is that the new design of plastic cement putting part (the following glue shell that all the abbreviates as) structure at circuit board expansion slot connector is illustrated.
See also shown in Fig. 3 A, it is the glue shell top view of custom circuit plate expansion slot connector, and four end inboards, angle at its glue shell respectively have a fixture block (6), and in order to the support circuit plate, and its fixture block (6) is not bored a hole; Glue shell two ends Bian Bi (7) and central dividing plate (81) are too thick, be approximately more than the half as much again of adjacent two PIN distances, make it can not use automated machine equipment to produce in a large number in making when producing, must earlier PIN be fractureed into the pin number that its glue shell can be used in advance, just can be assembled in the glue shell, very inconvenient, and expend cost.
See also shown in Fig. 3 B, it for the present invention the top view of one of the glue shell embodiment of continuous trim designs, no matter the present invention is directed to above shortcoming is the contour length of expansion slot connector glue shell lengthening or shortening, no matter the difference of specification wall thickness, all design the multiple of grooving column pitch, to be fit to the pattern of assembling continuously, being about to glue shell two ends Bian Bi (7), to make half that have only two adjacent PIN distances (8) thick, and the centre also is designed to have blank state (9) if any space bar (81), two glue shells are connected in series mutually arrange when doing automated production, the unlikely PIN of influence implants continuously, and each pitch-row can cooperate a large amount of of automated machine equipment to produce from all identical between two glue shells.And in the glue shell, it contacts the PC plate by closely inserting and putting of left and right sides PIN, make the circuit board strong fix so can produce the support of brute force, and each PIN's of glue shell inside is equidistant, no matter for what function is arranged, all be designed to the state of boring a hole, its position, hole that function arranged is fixing PIN then, and the position, hole of idle usefulness then allows PIN miss the state in cavity; No matter and the connection tank of any type shape length, its each pitch-row is from also all identical, so no matter in die sinking, manufacturing, cost, the use each side of connector, be good than located by prior art all.
See also shown in Fig. 3 C, for the present invention is the top view of designed another embodiment of glue shell of assembling continuously, the design of this figure is to solve the foregoing description such as PIN broad and the shortcoming of glue shell two ends Bian Bi (7) when too thin, present embodiment is that limit wall (7) thickening at glue shell two ends is identical for adjacent two PIN distances (8), but two projections (71) Yu Bianbi (7) outside has been added on every limit, to put half of PIN groove position (20) thick for it for the thickness of this projection, so when two glue shells are connected, in the middle of contacting, it promptly produces the distance that has more a PIN, make when assembling continuously, in the implantable distance that it has more of PIN, unlikely influence is assembled continuously.
For describing the present invention's the newly-designed advantage of glue shell in detail, so described in detail again among the enforcement figure with the continuous assembling of mechanical automation again.
See also shown in Fig. 4 A and Fig. 4 B, be that the present invention solves above-mentioned automation two kinds of designed embodiment installation diagrams of assembling continuously, Fig. 4 A is the embodiment installation diagram of above-mentioned Fig. 3 B, this figure shows one without the PIN row (4) who cuts off, but ground, left side der group is loaded on the interior schematic diagram of slot (1) by the right side, shows that in the left side SLOT that an assembling is finished and cut off finishes product (10).Please note two of this embodiment contact in the middle of (13) just at PIN(41) and (42) between, so do not influence whole continuous assembling process fully, and the part of central dividing plate (14) is because of becoming blank state, and blank place can hold the width of PIN fully, so also can not influence the automatic continuous assembling; See also shown in Fig. 4 B, be the embodiment installation diagram of above-mentioned Fig. 3 C, the part (14) in the middle of wherein two glue shells contact, it protrudes the formed space of post just can hold a PIN(43), so also do not influence continuous assembling process fully.The above embodiments can be convenient to a large amount of of automated machine equipment and produce assembling, so can promote the whole efficient that produces in the process of whole assembling operation.
Next being narrated at the 3rd new design of the present invention, promptly is the method for punching at the Metal Contact pin PIN in the circuit board expansion slot connector, and the part of the elastic force of reinforcement PIN is described in detail.The present invention has done the design of thorough rationalization in the part of PIN, especially in that the adding aspect the strong elasticity of bounce-back sheet arranged, accomplishes material-saving and easily is washed into type, has improved the chucking power of SLOT.
In order to make your juror can understand the newly-designed advantage of the present invention easily, with its on the market the mode of each punching out PIN of manufacturer be illustrated, traditional design has following several:
The punching out method of the first generation sees also shown in Fig. 5 A, is the mode at groove bit space punching out one PIN, this mode waste copper material very, it mainly is that oblique line partly is the materials of PIN as shown in the figure for the automation assembling operation of energy cooperative mechanical, and all the other have partly all slatterned.
The punching out method of the second generation, see also shown in Fig. 5 B, it is the mode that a space punching out becomes two PIN, be inserting the punching out mode, this mode is to have utilized first kind of place that is slatterned punching out PIN in addition, but have the place of quite a lot of waste, and only can save the copper material in the narrower equitant part of PIN front end (51), the copper material has still been wasted in other place.
The punching out method of the third generation, see also shown in Fig. 5 C, in order to save more copper material, wherein the part of PIN (52) narrows down, make its PIN can be fully in certain distance to inserting punching out, because of so the part of PIN narrows down its elastic force variation, and the too short and punching out failure of Chang Yin distance in the punching out process, its design and imperfection.
The punching out method in the 4th generation, see also shown in Fig. 5 D, so for the shortcoming of improving the third generation is widened the part (53) of PIN, with the mode punching out of tearing, but quite short because of the distance (54) between its adjacent PIN, and the foot's part of stretching out of PIN has right angle (55) because of narrower generation, the more difficult punching out success of its punch die and to be difficult to group upright in the punching out process, so also be not easy successfully, but saved considerable copper material.
See also shown in Fig. 5 E, for the inventor is the method for promptly being designed another kind of punching out PIN at the shortcoming of above-mentioned traditional PI N, material-saving and easily punching out fully, Yi Zuli and elastic force are also good, the emphasis of its design is promptly curvature being arranged and rigidity is strong, the place that elastic force is big (56) dwindles gradually, but the plane is soft, the place (57) that elastic force is less, strengthen material area, so that the elastic force of PIN is even and powerful, and make the width dimensions of PIN become the turning point that diminishes greatly, can when being shaped, still be beneficial to punching out bevel shape, so need its punching cave, place of punch die bigger with the method for punching that tears copper material, and it is stretched out between foot section and adjacent PIN (58), (59) become the oblique angle, so can be easy to go out moulding, unlikelyly influence tensile strength and assembling is implanted, can also strengthen the punching pin of punch press module, this is the big stake point of one of punching out, and single this point can make punching out PIN reach the state of a large amount of latent fixed productions.See also shown in Fig. 5 F, the stereogram of best its PIN of punching out PIN method that goes out for the present invention is designed, this method has the advantage in traditional third generation and the 4th generation, and the advantage of saving copper material and easy punching out is promptly arranged.
The above is only at the in addition innovative design of this body structure of its PIN, and the inventor is for strengthening its elastic structure, specially design backward a shell fragment and prop up the glue shell wall, make the protruding point of its PIN and top, protruding point all have elastic force to produce, below be the detailed description that PIN of the present invention increases shell fragment.
Traditional SLOT employed elastic force on the structure of PIN all below, see also shown in Figure 6, to between knee (62), and protruding point (61) top is to all inelastic effect between knee (63) in below, the protruding point (61) of PIN for the elastic force that it produced.It is to prop up glue shell wall (75) by backward a shell fragment (74) that the present invention's design focal point sees also shown in Fig. 7 A, shell fragment (74) is linked to the top (73) that the knee of top is located in protruding point (71), make whole PIN all have elastic force, make its PIN strengthen chucking power whereby, that so can reduce its PIN uses the copper material, but the elastic force that can keep its PIN shown in Fig. 7 B, is the stereogram with PIN of shell fragment; The present invention's shell fragment design mainly is to strengthen the elastic force of PIN, the design of this shell fragment is based on practical and material-saving on processing procedure, so shell fragment of the present invention (74) also can be linked to the knee (72) of below, protruding point (71), see also shown in Fig. 7 C, and this shell fragment (74) is located to prop up on the top (73) of PIN, utilize shell fragment (74) to prop up glue shell wall (75), and produce dual elastic force, the PIN more designed than above-mentioned Fig. 7 B has elastic force more, even and this shell fragment do not prop up the glue shell wall, its elastic force is enough.
The inventor uses the copper material for what design one purpose with PIN of powerful elastic force was to reduce PIN, again can be easy to implement on processing procedure, and it is more practical, so constantly experiment, so reintroduce the PIN of another kind of shell fragment, this PIN and above-mentioned shell fragment difference are, above-mentioned shell fragment needs to go out a chase in the centre of PIN, the copper material that utilizes the chase place is as shell fragment, and the shell fragment that goes out mentioned herein is to utilize the both sides of PIN to go out two shell fragments to prop up the glue shell wall, seeing also shown in Fig. 8 A, also is a splendid design, and this shell fragment (84) is linked to the top (83) in the knee, top of protruding point (81), also can be shown in Fig. 8 B, shell fragment (84) is connected to knee (82), protruding point (81) below, and this shell fragment (84) locates to prop up on the top (83) of PIN, its principle and above-mentioned Fig. 7 C are identical.
The present invention's shell fragment still has another advantage; be to prop up the glue shell wall by this shell fragment; can produce pressure outward; can avoid the glue shell when crossing tin; because of the overheated glue shell that influences produces and to cave inward; cause one of both sides that PIN is produced the phenomenon of short circuit, thus shell fragment designer is backward arranged on all its PIN, all in scope of patent protection of the present invention.
Certainly strengthen the elastic force of PIN itself, not necessarily to utilize shell fragment to prop up the glue shell wall, also can be in its structure of strengthening of PIN own, promptly the PIN at Fig. 6 is improved again, see also shown in Fig. 9 A, utilize the technology of above-mentioned shell fragment, shell fragment is made the protruding point (91) of PIN, the focusing on of its design is provided with card post (95) in the glue shell (90), be stuck on the protruding point (91) by card post (95), make its PIN produce a precompression, and the unlikely short circuit in the protruding point that makes both sides PIN, the junction (92) of its elastic force (91) to protruding point top and PIN itself from the protruding point is again to PIN(93) itself all can produce, its designed PIN stereogram sees also shown in Fig. 9 B; And the design also can utilize the principle of Fig. 7 C, and with at PIN two of protruding point design, its diagram sees also shown in Fig. 9 C; To emphasize a bit that at this on same plane at all elastic force positions at its PIN, other makes the shell fragment designer of rightabout, all in scope of patent protection of the present invention.
Comprehensive the above, the novel structure of the expansion slot connector (SLOT) of a kind of printed circuit board (PCB) (PC plate), Metal Contact pin (PIN) structure of left-right symmetric in structure of its advantage system its slot of improvement and the slot thereof, firmly planted and correctly transmitted the signal of telecommunication so that be plugged on circuit board (PC plate) on the slot or interface card, and be fit to do the group job of adorning of a large amount of production of automation, each hole in the connector slot, no matter be the hole of any function, its distance between left and right is all identical, no matter and the SLOT of any type shape length, its each pitch-row is from also all identical, and innovative design at its punching out method of Metal Contact pin (PIN) in the SLOT, no matter event is in the die sinking of connector, make, cost, use each side, be good all than located by prior art, no matter and above-mentioned every new technology all can be arranged in pairs or groups mutually, making it produce suitable various demands can supply with, so this case not only really belongs to innovation on the kenel of space, and can make its article promote above-mentioned multinomial effect, meeting the patent of invention important document, files an application in the whence in accordance with the law.
Claims (9)
1, a kind of structure for expansion slot connector on circuit board, this circuit board expansion slot connector (hereinafter to be referred as SLOT) are for being to comprise:
The putting part of one plastic rubber shaping (hereinafter to be referred as the glue shell) is formed with a plurality of equidistant groove positions in this glue shell, and about corresponding, every adjacent slot interdigit with a baffle region every;
One Metal Contact pin (hereinafter to be referred as PIN) is to be positioned at each groove position, and this PIN is positioned at each groove position of SLOT, is used for clamping PC plate or interface card, contacts with the contact point of PC plate, and can do the transmission of the signal of telecommunication;
Its feature exists: this SLOT is the inserting slot construction of about one correspondences, and the PIN of its bilateral also is corresponding but asymmetric configuration about one to one, so that the distance of PIN widens, then plant for the PC plate in the crack between between the corresponding PIN in the left and right sides, but this connector slot system becomes two kinds of different patterns of height with the clamping protruding point punching out of PIN, upright with the high mode group in the high right low or left low right side, a whole row left side in the glue shell then, in the glue shell, add one then and make the plastic cement meat of the unlikely inclination of PC plate of being inserted thick; So the protruding point of PIN distance can widen, and reduces the chance of short circuit, and when the PC plate inserts SLOT, produce the chucking power of two rows, but banking can cause the PC plate,, get final product the inclination of correction circuit plate so it is thick to add a plastic cement meat in the groove position of higher protruding point PIN face dividing plate bottom.
2, the structure for expansion slot connector on circuit board according to claim 1, it is characterized in that: wherein the arrangement mode of the different protruding point of PIN height can be the same side and adopts one high and one low pattern, and corresponding opposite side is one low one high pattern arrangement, that is hang down the low right high mode in an even numbers PIN left side with the high right side, an odd number PIN left side and arrange, in the time of in the PC plate inserts SLOT, the protruding point of PIN forms the characteristic of the above bite of two rows, make the PC plate firm, the meat that so can omit dividing plate bottom, groove position is thick.
3, the structure for expansion slot connector on circuit board according to claim 1, it is characterized in that: no matter wherein the contour length of glue shell is lengthening or shortens, no matter the difference of specification wall thickness, all design the multiple of grooving column pitch, to be fit to the pattern of assembling continuously, being about to glue shell two ends Bian Bi, to make half that have only two adjacent PIN distances thick, and the centre also can be designed to have blank state if any dividing plate, two SLOT are connected in series when arranging mutually, the unlikely PIN of influence implants continuously, and each pitch-row can cooperate a large amount of of automated machine equipment to produce from all identical between two glue shells; And each PIN's of glue shell inside is equidistant, no matter for what function is arranged, all is designed to the state of boring a hole, and its position, hole that function arranged is fixing PIN then, and the position, hole of idle usefulness then allows PIN miss empty state; No matter and the connection tank of any type shape length, its each pitch-row is from also all identical.
4, the structure for expansion slot connector on circuit board according to claim 3, it is characterized in that: the plastic cement putting part is designed to the pattern that can assemble continuously, wherein the Bian Bike at two ends thickening is identical for adjacent two PIN distance, but two projections have been added in the limit wall outside in every limit, to put half of PIN groove position thick for it for the thickness of this projection, so when two glue shells are connected, in the middle of contacting, it promptly produces the distance that has more a PIN, make when assembling continuously, in the implantable distance that it has more of one PIN, unlikely influence is assembled continuously.
5, the structure for expansion slot connector on circuit board according to claim 1, it is characterized in that: the method for designing of its interior metal contact feet (PIN), the emphasis of its design is promptly curvature being arranged and rigidity is strong, the place that elastic force is big dwindles gradually, but the plane is soft, the place that elastic force is less, strengthen material area, so that the elastic force of PIN is even and powerful, and make the width dimensions of PIN become the turning point that diminishes greatly, can when being shaped, still be beneficial to punching out bevel shape with the method for punching that tears copper material, so need its punching cave, place of punch die bigger, and it is stretched out between foot section and adjacent PIN become the oblique angle, so can be easy to promptly go out moulding, unlikelyly influence tensile strength and assembling is implanted, can also strengthen the punching pin of punch press module, make punching out PIN reach the state of a large amount of latent fixed productions.
6, the structure for expansion slot connector on circuit board according to claim 1, it is characterized in that: wherein on the protruding point of PIN the chase that utilizes machine to go out is arranged, the chase top connects the shell fragment that a slice stretches backward, it is elastic force and the chucking power that increases PIN, its shell fragment props up the glue shell wall, shell fragment is linked to the knee of top, place, protruding point, make whole PIN all have elastic force, make its PIN strengthen chucking power whereby, that so can reduce its PIN uses the copper material, but can keep the elastic force of its PIN; So on the same plane at all elastic force positions at its PIN, other makes the shell fragment designer of rightabout, all in scope of patent protection of the present invention.
7, construct according to the described expansion slot connector on circuit board of claim 6, it is characterized in that: the shell fragment on the PIN of this inside, its shell fragment also can be linked to the knee of below, protruding point, and the top end that this shell fragment ties up to PIN props up, utilize shell fragment to prop up the glue shell wall, and produce dual elastic force, its elastic force is more strengthened, even and this shell fragment do not prop up the glue shell wall, its elastic force is enough.
8, construct according to the described expansion slot connector on circuit board of claim 6, it is characterized in that: the shell fragment on the PIN of this inside, this shell fragment is to utilize the both sides of PIN to go out two shell fragments to prop up the glue shell wall, shell fragment is linked to the knee, top of protruding point, also shell fragment can be connected to knee, below, protruding point, and this shell fragment props up at the top end of PIN.
9, the structure for expansion slot connector on circuit board according to claim 1, it is characterized in that: its PIN utilizes the technology of above-mentioned shell fragment, shell fragment is made the protruding point of PIN, the focusing on of its design is provided with the card post in the glue shell, be stuck on the protruding point by the card post, make its PIN produce a precompression, and the unlikely short circuit in the protruding point that makes both sides PIN, its elastic force from the protruding point to protruding point top junction with PIN itself, all all can produce to PIN itself again, also can be with the both sides of protruding point design at PIN.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93103916 CN1094861A (en) | 1993-03-30 | 1993-03-30 | Structure for expansion slot connector on circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93103916 CN1094861A (en) | 1993-03-30 | 1993-03-30 | Structure for expansion slot connector on circuit board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1094861A true CN1094861A (en) | 1994-11-09 |
Family
ID=4984894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93103916 Pending CN1094861A (en) | 1993-03-30 | 1993-03-30 | Structure for expansion slot connector on circuit board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1094861A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100384021C (en) * | 2003-02-13 | 2008-04-23 | 蒂科电子公司 | Power interconnect device |
CN103219183A (en) * | 2013-03-26 | 2013-07-24 | 苏州达方电子有限公司 | Dual diaphragm switch and connection seat using same |
CN103875127A (en) * | 2011-10-04 | 2014-06-18 | 罗伯特·博世有限公司 | Direct plug element having force-free contacting |
-
1993
- 1993-03-30 CN CN 93103916 patent/CN1094861A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100384021C (en) * | 2003-02-13 | 2008-04-23 | 蒂科电子公司 | Power interconnect device |
CN103875127A (en) * | 2011-10-04 | 2014-06-18 | 罗伯特·博世有限公司 | Direct plug element having force-free contacting |
CN103875127B (en) * | 2011-10-04 | 2016-12-21 | 罗伯特·博世有限公司 | Masterpiece land used is not had to touch logical direct plug-in element |
CN103219183A (en) * | 2013-03-26 | 2013-07-24 | 苏州达方电子有限公司 | Dual diaphragm switch and connection seat using same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1147032C (en) | Edge connector for printed-circuit board | |
CN1771634A (en) | Connector and its manufacturing method | |
CN1958249A (en) | Method for die cutting flexible circuit board | |
CN1094861A (en) | Structure for expansion slot connector on circuit board | |
CN1290229C (en) | Plate-plate connector | |
CN1097326C (en) | Connector for circuit board | |
CN1315067A (en) | Terminal connector and method of manufacturing the same | |
CN208539158U (en) | Novel welding-free press-in type composite conductive terminal | |
CN2350192Y (en) | Print wheel of bar code numbering machine | |
CN1172383C (en) | Receptable for battery-using equipment | |
CN2298595Y (en) | Structure improved selective switch | |
CN1866640A (en) | Electric connector manufacturing method | |
CN2833933Y (en) | Joint structure | |
CN1691441A (en) | Method for assembling terminal | |
CN200962483Y (en) | Audio jack connector and its nut combination | |
CN213384556U (en) | Digital replaceable anti-fake bicycle number plate | |
CN221089841U (en) | Multi-position inflow type injection molding structure based on insert uniform row | |
CN2600935Y (en) | Terminal connector | |
CN2363389Y (en) | Flat cable connector | |
CN216354927U (en) | High-speed connector structure | |
CN201044322Y (en) | Module needle inserting machine plastic rubber member feeding guide rails | |
CN2528123Y (en) | Insulating plug internal support with conducting terminal | |
CN219067282U (en) | Circuit board is with even row contact pin | |
CN2744010Y (en) | Terminal for electric connector | |
CN216030497U (en) | Be used for small-size screwdriver to get and bury mold insert locating rack |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |