CN203800244U - Connector device - Google Patents
Connector device Download PDFInfo
- Publication number
- CN203800244U CN203800244U CN201420120558.9U CN201420120558U CN203800244U CN 203800244 U CN203800244 U CN 203800244U CN 201420120558 U CN201420120558 U CN 201420120558U CN 203800244 U CN203800244 U CN 203800244U
- Authority
- CN
- China
- Prior art keywords
- terminal pins
- type
- type terminal
- circuit board
- glue heart
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 claims abstract description 27
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 48
- 238000005452 bending Methods 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
- 239000011469 building brick Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model provides an electric connector device, and particularly provides a connector device dedicatedly used by a blood oxygen and pulse measuring machine for connecting a human body terminal. The connector device is structured in a manner that a plurality of pins are arranged in a housing, and bent ends of the pins are clamped by clamping grooves; the bent ends of the pins are arranged in sequence and protrude into conductive holes of a circuit board for welding; branches of a main wire are welded at welding points of the circuit board, respectively; and a plastic casing is formed by plastic ejection molding with a mold.
Description
Technical field
The utility model relates to a kind of splicing ear device that blood oxygen pulse measuring machine connects human body end of specializing in.
Background technology
As known, the major function of general splicing ear (Connector), to rely on this splicing ear to interconnect two using appliances, make its power supply or signal transfer to another utensil by a utensil, various splicing ear is undertaken function difference because of it, thereby there is a different and different differentiation of terminal pins (Pin) number of external form (Shape), although splicing ear external form or terminal pins number difference, but its identical object will be linked to corresponding terminal pins and be positioned on assigned address by each other separated time of electric main, it is interconnected with another corresponding splicing ear.
The practice of general traditional splicing ear 1 at present, as shown in Figures 10 and 11, it mainly comprises plural terminals pin 2 (Pin), electric main 3, the terminal rubber heart 4 (Housing) and modelling (Molding) plastic shell 11.
Its structure system is taking this terminal rubber heart 4 (Housing) as fixing core, each electric main 3 other separated time 31 is first given the exhausted green plastic cement crust of its periphery to be divested with peeling machine, and the copper lines of plural number being disperseed through twisting machine is twisted pencil copper cash end 32, with pressure connection terminal handset, pencil copper cash end 32 is crimped on to terminal pins 2 tail ends more afterwards, produce electricity connection function, certainly its should to meet tensile test just qualified.
After the pencil copper cash end of above-mentioned each separated time 31 32 and terminal pins 3 tail ends are linked; sequentially one by one plural number is linked again to the terminal pins 2 reserved interior location of terminal pins location hole 41 of the head end inserted terminals glue heart 4 of this separated time 31; finally be placed on again in jetting mold through plastic injection machine moulding modelling (Molding) plastic shell 11, and complete this splicing ear 1.
Above-mentioned traditional splicing ear structure, must be manually first plural terminals pin 2 is crimped on to pencil copper cash end 32 combinations of the each separated time 31 of electric main 3, and then with terminal pins 2 head ends that manually plural number linked to this separated time 31 by point line color according to particular bore position one by one the terminal pins location hole 41 of the inserted terminals glue heart 4 locate.
Learn by actual data measured, its each the terminal pins 2 inserted terminals glue heart 4 terminal pins location hole 41 positioning operations palpus five seconds, its nine kinds of needles altogether must approximately 50 seconds, 12 pins approximately must 70 seconds, 18 pins approximately must 100 seconds, therefore its operation do not conform to symbol economic principle, especially be used in the deserted splicing ears such as medical treatment, whether its manufacturing cost is by the key factor of buying use for.
Moreover above-mentioned traditional splicing ear structure, because there is no circuit board in its splicing ear, make its cannot plus external circuit, crystal or IC electronic building brick, make its function be subject to serious limitation.
Utility model content
In view of the disappearance in the similar syndeton of tradition; the utility model is specialized in the splicing ear device that blood oxygen pulse measuring machine connects human body end; it utilizes a glue heart to insert and make another bending end of terminal pins to be snapped in draw-in groove for plural terminals pin; its terminal pins bending end system of sequentially arranging location stretches into conductive hole the welding of circuit board; and the separated time of electric main is welded in respectively the solder joint of circuit board, finally penetrates modelling its plastic shell of moulding and complete this splicing ear device through plastic cement with mould again.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of splicing ear device, is characterized in that: comprise plural L-type terminal pins, a L-type glue heart, a circuit board, an electric main and modelling plastic shell;
Above-mentioned L-type terminal pins, comprises two kinds of L-type terminal pins of long bending leg and short bending leg, and each L-type terminal pins front end is round conducting end, and tail end has bending leg down, and bending leg both sides are provided with symmetrical fixture block;
The above-mentioned L-type glue heart, it comprises a vertical surface and and is positioned at the outward extending extension board in end side, on this vertical surface, there are two layers of terminal pins location hole that number of permutations is identical with L-type terminal pins, and extension board end face is provided with and the buckle slot of L-type terminal pins and terminal pins location hole similar number;
Foregoing circuit plate, it is located at L-type glue heart below, on it, be provided with the perforation of identical conduction corresponding to the bending leg place of L-type terminal pins, be provided with and the electrical pad of separated time and L-type terminal pins similar number on the circuit board other end, this electrical pad is electric connection with conduction perforation;
Above-mentioned electric main, it includes the separated time with L-type terminal pins similar number, and each separated time end is pencil copper cash end;
Above-mentioned modelling plastic shell, be after above-mentioned plural L-type terminal pins, the L-type glue heart, circuit board and electric main combination with mould through the moulding of plastic injection machine modelling;
The round conducting end of the front end of plural number L-type terminal pins is inserted in the terminal pins location hole of L-type glue heart vertical surface, the round conducting end of the front end of L-type terminal pins stretches out in outside the L-type glue heart other end, bending leg snaps in the buckle slot of the extension board of the L-type glue heart, the fixture block of bending leg both sides is clamp-oned buckle slot two side walls snaps into position, after above-mentioned L-type terminal pins and L-type glue hearty cord close, the bending leg of this plural number L-type terminal pins stretches into the conduction of circuit board and bores a hole and weld, the separated time of electric main is welded on the electrical pad that circuit board is corresponding with the pencil copper cash end of its end, above-mentioned plural L-type terminal pins, electric main, after the L-type glue heart and circuit board assembling, with mould through plastic injection machine modelling moulding modelling plastic shell.
Described splicing ear device, wherein: the bottom surface of the L-type glue heart is provided with set of circuits plate locating convex block, location when power circuit board is placed in L-type glue heart below.
Accordingly, by the utility model splicing ear structure, its can by a whole row for example by metal punch press continuous punching go out nine kinds of needles terminal pins with automatic needle inserting machine simultaneously the inserted terminals glue heart 4 terminal pins location holes 41 locates, its operation need only five seconds.
The utility model splicing ear structure, the design of its circuit board can for interlock circuit built-in its upper or by associated component as crystal or IC electronic building brick etc. weld on it, its function is increased greatly.
Brief description of the drawings
Fig. 1 is the utility model terminal pins and the charge-coupled dress of glue hearty cord and exploded stereogram;
Fig. 2 is the local schematic isometric of amplifying of the utility model terminal pins;
Fig. 3 is that the utility model terminal pins and the charge-coupled dress of glue hearty cord press down view;
Fig. 4 is that the utility model terminal pins and glue hearty cord close assembling side elevation;
Fig. 5 be after the utility model terminal pins and the charge-coupled dress of glue hearty cord with circuit board composition exploded perspective view;
Fig. 6 be after the utility model terminal pins and the charge-coupled dress of glue hearty cord with circuit board composition stereogram;
Fig. 7 is welded on all terminal pins circuit board and each separated time is welded on to stereogram on circuit board after the utility model terminal pins and glue hearty cord close;
Fig. 8 after the utility model terminal pins and glue hearty cord close is welded on all terminal pins circuit board and each separated time is welded on to rear mold on circuit board to change into its plastic shell perspective elevation of type;
Fig. 9 is the utility model Fig. 8 Product Perspective profile;
Figure 10 be traditional splicing ear by terminal compression joint on separated time and insert the charge-coupled dress of glue hearty cord and exploded stereogram;
Figure 11 be traditional splicing ear by terminal compression joint on separated time and insert the charge-coupled dress rear mold of glue hearty cord and change into its plastic shell perspective elevation of type.
Description of reference numerals: 1-splicing ear; 11-modelling plastic shell; 2-terminal pins; 3-electric main; 31-separated time; 32-pencil copper cash end; The 4-terminal rubber heart; 41-terminal pins location hole; 5-splicing ear device; 51-modelling plastic shell; 6-L type terminal pins; The round conducting end of 61-; 62-bending leg; 63-fixture block; The 7-L type glue heart; 71-vertical surface; 72-extension board; 73-terminal pins location hole; 74-buckle slot; 75-circuit board locating convex block; 8-circuit board; 81-conducts electricity perforation; The electrical pad of 82-; 9-electric main; 91-separated time; 92-pencil copper cash end.
Embodiment
As shown in Figures 1 to 5, the utility model splicing ear device 5, mainly comprises plural L-type terminal pins 6, a L-type glue heart 7, a circuit board 8, an electric main 9 and modelling plastic shell 51.
Above-mentioned L-type terminal pins 6, comprises two kinds of L-type terminal pins 6 of long bending leg and short bending leg, and each L-type terminal pins 6 front end is round conducting end 61 and its tail end has bending leg 62 down, and bending leg 62 both sides are provided with symmetrical fixture block 63.
The above-mentioned L-type glue heart 7, it comprises a vertical surface 71 and and is positioned at the outward extending extension board 72 in end side, on this vertical surface 71, be two layers of terminal pins location hole 73 that number of permutations is identical with L-type terminal pins 6, and extension board 72 end faces are provided with and L-type terminal pins 6 (terminal pins location hole 73) similar number buckle slot 74, on the L-type glue heart 7 bottom surfaces and be provided with set of circuits plate locating convex block 75.
Foregoing circuit plate 8, it is located at the L-type glue heart 7 belows, on it, be provided with identical conduction perforation 81 corresponding to bending leg 62 places of L-type terminal pins 6, on circuit board 8 other ends, be provided with and the electrical pad 82 of separated time 91 (L-type terminal pins 6) similar number, this electrical pad 82 is electric connection with conduction perforation 81.
Above-mentioned electric main 9, it includes the separated time 91 with L-type terminal pins 6 similar numbers, and each separated time end is pencil copper cash end 92.
On the above-mentioned L-type glue heart 7 bottom surfaces and be provided with set of circuits plate locating convex block 75, when being placed in the L-type glue heart 7 below, power circuit board 8 is convenient to location.
Above-mentioned modelling plastic shell 51 is to combine with mould through its splicing ear shell of plastic injection machine modelling moulding in said modules.
The package assembly of the utility model splicing ear device, as shown in Figures 1 to 4, it is that round conducting end 61 is inserted in the terminal pins location hole 73 of the L-type glue heart 7 vertical surfaces 71 by the front end of plural L-type terminal pins 6, and the front end that makes L-type terminal pins 6 is that round conducting end 61 stretches out in outside the L-type glue heart 7 other ends, separately make bending leg 62 snap in the buckle slot 74 of the L-type glue heart 7 extension boards 72, and make the fixture block 63 of bending leg 62 both sides clamp-on buckle slot 74 two side walls snaps into position.
As shown in Figures 5 and 6, after above-mentioned L-type terminal pins 6 and 7 combinations of the L-type glue heart, the bending leg 62 of its plural L-type terminal pins 6 stretches into conduction perforation 81 welding of circuit board 8.
As shown in Figure 7, another by several separated times 91 of electric main 9, be welded on the electrical pad 82 of circuit board 8 correspondences taking its end as pencil copper cash end 92.
As shown in Figure 7 to 9, after above-mentioned plural L-type terminal pins 6, electric main 9, the L-type glue heart 7 and circuit board 8 are assembled, through plastic injection machine modelling moulding modelling plastic shell 51, and complete the utility model splicing ear device 5 with mould.
Claims (2)
1. a splicing ear device (5), is characterized in that: comprise plural L-type terminal pins (6), a L-type glue heart (7), a circuit board (8), an electric main (9) and modelling plastic shell (51);
Above-mentioned L-type terminal pins (6), comprise two kinds of L-type terminal pins of long bending leg and short bending leg (6), each L-type terminal pins (6) front end is round conducting end (61), tail end has bending leg (62) down, and bending leg (62) both sides are provided with symmetrical fixture block (63);
The above-mentioned L-type glue heart (7), it comprises a vertical surface (71) and and is positioned at the outward extending extension board in end side (72), on this vertical surface (71), there is the terminal pins location hole (73) that two layers of number of permutations are identical with L-type terminal pins (6), and extension board (72) end face is provided with and the buckle slot (74) of L-type terminal pins (6) and terminal pins location hole (73) similar number;
Foregoing circuit plate (8), it is located at the L-type glue heart (7) below, on it, locate to be provided with identical conduction perforation (81) corresponding to the bending leg (62) of L-type terminal pins (6), on circuit board (8) other end, be provided with and the electrical pad (82) of separated time (91) and L-type terminal pins (6) similar number, this electrical pad (82) is electric connection with conduction perforation (81);
Above-mentioned electric main (9), it includes the separated time (91) with L-type terminal pins (6) similar number, and each separated time (91) end is pencil copper cash end (92);
Above-mentioned modelling plastic shell (51), be after above-mentioned plural L-type terminal pins (6), the L-type glue heart (7), circuit board (8) and electric main (9) combination with mould through the moulding of plastic injection machine modelling;
The round conducting end (61) of the front end of plural number L-type terminal pins (6) is inserted in the terminal pins location hole (73) of the L-type glue heart (7) vertical surface (71), the round conducting end (61) of the front end of L-type terminal pins (6) stretches out in outside the L-type glue heart (7) other end, bending leg (62) snaps in the buckle slot (74) of the extension board (72) of the L-type glue heart (7), the fixture block (63) of bending leg (62) both sides is clamp-oned buckle slot (74) two side walls snaps into position, after above-mentioned L-type terminal pins (6) and the L-type glue heart (7) combination, the bending leg (62) of this plural number L-type terminal pins (6) stretches into conduction perforation (81) the welding of circuit board (8), the separated time (91) of electric main (9) is welded on the electrical pad (82) that circuit board (8) is corresponding with the pencil copper cash end (92) of its end, above-mentioned plural L-type terminal pins (6), electric main (9), after the L-type glue heart (7) and circuit board (8) assembling, with mould through plastic injection machine modelling moulding modelling plastic shell (51).
2. splicing ear device (5) according to claim 1, it is characterized in that: the bottom surface of the L-type glue heart (7) is provided with set of circuits plate locating convex block (75) location when power circuit board (8) is placed in the L-type glue heart (7) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120558.9U CN203800244U (en) | 2014-03-17 | 2014-03-17 | Connector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120558.9U CN203800244U (en) | 2014-03-17 | 2014-03-17 | Connector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800244U true CN203800244U (en) | 2014-08-27 |
Family
ID=51382435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120558.9U Expired - Fee Related CN203800244U (en) | 2014-03-17 | 2014-03-17 | Connector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711678A (en) * | 2017-02-21 | 2017-05-24 | 深圳市创亿欣精密电子股份有限公司 | Connection head of assembling POGO PIN with high efficiency and production method thereof |
-
2014
- 2014-03-17 CN CN201420120558.9U patent/CN203800244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711678A (en) * | 2017-02-21 | 2017-05-24 | 深圳市创亿欣精密电子股份有限公司 | Connection head of assembling POGO PIN with high efficiency and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |