CN109713499B - Split plug-in type functional conversion interface - Google Patents
Split plug-in type functional conversion interface Download PDFInfo
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- CN109713499B CN109713499B CN201910088183.XA CN201910088183A CN109713499B CN 109713499 B CN109713499 B CN 109713499B CN 201910088183 A CN201910088183 A CN 201910088183A CN 109713499 B CN109713499 B CN 109713499B
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- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
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- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a split plug-in type functional conversion interface, which belongs to the field of conversion interfaces and comprises a circuit main board, a higher-level access end connected with the circuit input end of the circuit main board and a lower-level output end connected with the circuit output end of the circuit main board, wherein the higher-level access end comprises a circuit connecting plate and a connecting wire; and the circuit main board is fixedly provided with a connector clip communicated with the line input end of the circuit main board, and the connector clip is matched with the golden finger in a splicing manner. The invention has the effect of meeting the normal use requirement of the conversion interface without directly welding the circuit main board in the conversion interface with the connecting wire in the upper access end.
Description
Technical Field
The invention relates to the technical field of conversion interfaces, in particular to a split plug-in type functional conversion interface.
Background
In the electronic industry, data information conversion between different interface types, such as VGA interface, DVI interface, HDMI interface, DP interface, etc., is realized by conversion interfaces with different functions. As shown in fig. 4 in the specification, the conversion interface in the prior art includes a functional circuit board 1 and a coaxial line 22 inside, and each terminal of the coaxial line 22 is usually soldered to a pad at an input end of a line on two sides of the circuit board 1, which is simple and fast, does not need to design other connection modes, and can implement reliable connection between the two.
However, the coaxial line is connected with the circuit main board in a welding manner, which has the following problems: 1. generally, the board shape of the circuit main board is large, electronic elements are fully distributed on the board when the board is not welded, the manufacturing cost is high, poor phenomena such as insufficient solder, false solder and desoldering can be inevitably caused during welding, a pad on the whole circuit main board is easy to fall off after repeated welding or misoperation, and the whole circuit main board can be directly scrapped; 2. the coaxial line must be welded on the circuit main board synchronously, that is, the welding procedure can only be completed after the coaxial line is processed and the circuit main board is processed, and the completed conversion interface finished product can be formed, and the coaxial line and the circuit main board are easy to fall off in the process of transferring the conversion interface to leave the factory.
Therefore, there is a need to provide a conversion interface to solve the deficiencies of the prior art.
Disclosure of Invention
The invention aims to provide a split plug-in type functional conversion interface which has the effect of meeting the normal use requirement of the conversion interface without directly welding a circuit main board in the conversion interface with a connecting wire in a superior access end.
The technical purpose of the invention is realized by the following technical scheme:
a split plug-in type functional conversion interface comprises a circuit main board, an upper-level access end connected with a circuit input end of the circuit main board and a lower-level output end connected with a circuit output end of the circuit main board, wherein the upper-level access end comprises a circuit connecting plate, and the circuit output end of the circuit connecting plate is connected with a golden finger;
and the circuit main board is fixedly provided with a connector clip communicated with the line input end of the circuit main board, and the connector clip is matched with the golden finger in a splicing manner.
By adopting the technical scheme, because no electronic element is arranged on the circuit connecting plate, the cost is lower, the connecting wire can be firstly switched on the circuit connecting plate, and the reliable plugging matching between the circuit connecting plate and the plug connector is utilized to realize the detachable connection between the circuit connecting plate and the plug connector, so that the circuit main board is not easy to scrap due to the direct welding with the connecting wire, and the production cost is saved. Simultaneously circuit mainboard and circuit connecting plate all can process alone, and the product both can be got alone and put when dispatching from the factory, transport after also pegging graft the two, plug and play, and nimble convenience, the high environmental condition requirement of welding mode has also been avoided to the grafting complex mode.
The invention is further configured to: the plug connector is an FPC connector or an FFC connector.
The invention is further configured to: the upper-level access end further comprises a connecting seat, the connecting lead is a coaxial line, the circuit connecting plate is partially embedded in the connecting seat, and one end of the coaxial line extends into the connecting seat and is connected with the circuit input end of the circuit connecting plate.
Through adopting above-mentioned technical scheme, the connecting seat can supply the people to hand to conveniently carry out operations such as grafting to the circuit connection board.
The invention is further configured to: and one end of the coaxial line is welded with the line input end on any side surface of the line connecting plate.
By adopting the technical scheme, the circuit arrangement on the circuit main board can be improved to carry out the intensive design on the circuit main board, the coaxial line only needs to be welded on the line connecting plate at a single side, and the processing efficiency is improved.
The invention is further configured to: the one end of connecting seat is seted up and is supplied circuit board male grafting breach, the grafting breach internal fixation is provided with the locating piece, circuit board inserts the one end of grafting breach and has seted up the location breach, works as when the diapire of location breach and the surperficial butt of locating piece, the golden finger inserts completely to FPC connector or FFC connector in.
Through adopting above-mentioned technical scheme, can play spacing and warning effect after location breach and the touching of locating piece, both make gold finger be difficult for taking place to peg graft not to the position phenomenon between with the plug connector, can protect gold finger and plug connector again simultaneously for difficult because of the excessive damage of the power of pegging graft between the two.
The invention is further configured to: the width of the positioning notch is equal to that of the positioning block.
Through adopting above-mentioned technical scheme, can be so that the adjacent three side of locating piece all with the lateral wall looks butt of location breach to can make things convenient for the golden finger to aim at the socket of plug connector, play the guide effect.
The invention is further configured to: the two sides of the insertion notch on the connecting seat are respectively provided with a first reinforcing plate and a second reinforcing plate in an integrated forming mode, welding spots of the line input end on the coaxial line and the line connecting plate are located in the first reinforcing plate, and the second reinforcing plate abuts against the side wall of the first reinforcing plate and the side wall of the circuit main board.
Through adopting above-mentioned technical scheme, the setting of first gusset plate can hide the solder joint between coaxial line and the circuit connecting plate in its inside, plays the guard action for the coaxial line is difficult for receiving the exogenic action and breaks away from with the circuit connecting plate.
The invention is further configured to: an inserting base is fixedly arranged on the outer side of the lower-level connecting end, an inserting and pulling block is fixedly arranged on the end face, facing the connecting seat, of the inserting and pulling base, and a shell is sleeved between the inserting and pulling block and the connecting seat;
the inside wall of shell is encircleed along its circumference and has been seted up the chucking groove, the lateral wall of plug-in block is equipped with the chucking piece with the chucking groove joint.
Through adopting above-mentioned technical scheme, the shell can protect the conversion interface, has prolonged its life, and whole conversion interface can be dismantled again simultaneously and be a plurality of subassemblies, can also conveniently overhaul the circuit element in the shell.
The invention is further configured to: the periphery of the connecting seat is provided with a positioning step, one end of the shell is abutted against the positioning step, and the other end of the shell is abutted against the side face, facing the connecting seat, of the inserting base.
Through adopting above-mentioned technical scheme, the setting of location step can fix a position the mounted position between shell and the connecting seat to the installation work of shell has been made things convenient for.
The invention is further configured to: the lower-level output end is any one of an HDMI interface, a DP interface, a network card interface, a DVI interface and a VGA interface.
In conclusion, the invention has the following beneficial effects:
1. the upper-level access end is in plug-in fit with the circuit main board through the circuit connecting board, so that the circuit main board and the upper-level access end can be separately processed, and can be used in a plug-and-play manner, the production efficiency of finished products is greatly improved, and the coaxial line originally directly welded on the circuit main board is connected to the circuit connecting board with lower processing cost in a rotating manner, so that the possibility of welding damage to the circuit main board is reduced, and the aim of saving the production cost is fulfilled;
2. the coaxial line is welded at the line input end on one side of the line connecting plate, so that the welding procedure can be simplified, and the processing efficiency is improved;
3. through the setting of locating piece, can play the location between the golden finger of being convenient for and the plug connector and peg graft, improve machining efficiency.
Drawings
Fig. 1 is an exploded view for showing a connection relationship among an upper access terminal, a housing, and a lower output terminal in the present invention;
FIG. 2 is an exploded view of the present invention for illustrating the connection between the circuit board and the connecting socket;
FIG. 3 is a schematic structural diagram of the present invention for embodying the whole of the conversion interface;
fig. 4 is a schematic structural diagram of a circuit board and a coaxial line soldered in the prior art.
In the figure, 1, a circuit main board; 11. a plug-in unit; 12. positioning the notch; 13. leading the plate; 2. an upper access end; 21. a circuit connecting plate; 211. a golden finger; 22. a coaxial line; 23. a connecting seat; 231. inserting notches; 232. positioning blocks; 233. a first reinforcing plate; 234. a second reinforcing plate; 235. positioning a step; 3. a lower connection outlet end; 4. inserting a base; 41. inserting and pulling blocks; 411. a clamping block; 5. a housing; 51. and (4) clamping the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1, the split plug-in type functional conversion interface disclosed by the present invention includes an upper access terminal 2, a circuit board 1 and a lower access terminal 3, which are sequentially arranged, the upper access terminal 2 is detachably connected to a line input terminal of the circuit board 1, and the lower access terminal 3 is connected to an output terminal of the circuit board 1.
As shown in fig. 1 and 2, upper access terminal 2 includes a connection holder 23, a line connection plate 21, and a coaxial line 22. A first reinforcing plate 233 and a second reinforcing plate 234 which are arranged in parallel are integrally formed on the end face, facing the circuit main board 1, of the connecting seat 23, the input end of the circuit connecting plate 21 is positioned in the first reinforcing plate 233, and the output end of the circuit connecting plate is provided with a golden finger 211; the coaxial lines 22 are divided into 8 coaxial lines, and one end of each of the 8 coaxial lines 22 penetrates into the connecting seat 23 and extends into the first reinforcing plate 233, and is welded to the input end of the line connecting plate 21. Since the coaxial lines 22 are usually soldered on both sides to the input terminals of the lines on both sides of the circuit board 1, the electromagnetic interference generated between the coaxial lines 22 is improved by designing the flat cable distance. In the specific implementation process, the circuit arrangement on the circuit main board 1 can be improved, so that the input end of the circuit is designed on one side of the circuit main board 1, the 8 coaxial lines 22 are all welded on the same side of the circuit connecting plate 21, the circuit main board 1 does not need to be turned over, the possibility that the welded coaxial lines 22 are loosened in the turning over process is avoided, the welding process is simplified, and the processing efficiency is improved. Meanwhile, the circuit main board 1 can be designed densely in a single-side welding mode, and the distances among welding points are distributed according to different coaxial lines 22 and the width of the circuit main board 1, so that the requirement of improving electromagnetic interference is met. After the welding is completed, the connecting seat 23, the first reinforcing plate 233, and the second reinforcing plate 234 are integrally formed with the line connecting plate 21 by injection molding.
In the specific implementation process, one end of the coaxial line 22, which is far away from the line connection board 21, may be welded to the line output end of the type-c interface or the USB3.0 interface, and the welding mode is also the same-side welding, in this embodiment, the type-c interface is adopted. The lower output end 3 may be any one of an HDMI interface, a DP interface, a network card interface (such as an RJ-45 interface), a DVI interface, and a VGA interface, and the lower output end 3 in this embodiment is an HDMI interface.
As shown in fig. 1, a plug 11 connected to the input end of its own circuit is fixedly disposed on the circuit main board 1, and the plug 11 may be an FPC connector or an FFC connector, which is used in this embodiment and is connected to the input end of the circuit main board 1. The FPC connector can be manufactured by Shenzhen Shangjizhi Limited, and is of a front flip type, and the number of pins is 20. The golden finger 211 can be inserted into the FPC connector, that is, when the golden finger 211 is inserted from the front end of the FPC connector, the flip cover on the FPC is rotated, and the golden finger 211 can be pressed tightly to enable the golden finger 211 and the FPC connector to be tightly matched. The FPC connector may also be a "pitch front and back press type FPC connector" disclosed in chinese patent No. CN206907951U, which is a prior art and will not be described herein. The wiring connection board 21 may be an FPC or an FFC, and an FPC is used in this embodiment.
Because the circuit main board 1 has more electronic components such as capacitors, resistors and chips, and the circuit is complicated, if the coaxial cable 22 is directly soldered to the pad on the circuit main board 2, when the entire conversion interface is tested, once the conversion interface fails, it is impossible to detect and determine whether the circuit main board 1 or the coaxial cable 22 is soldered and fails, and it is also impossible to directly read the circuit of the circuit main board 1. In this embodiment, the coaxial cable 22 is pre-connected to the FPC connector, and the sections of the FPC connector, the type-c interface, and the coaxial cable 22 may be detected first to determine whether the corresponding points connected to the three are all in a connected state, and if the section is detected normally, the lower connection output end 3 connected to the output end of the circuit main board 1 is directly connected to the terminal device, and whether the circuit main board 1 has a fault may be determined according to whether the function of the circuit main board 1 can be implemented on the terminal device (e.g., a computer monitor).
As shown in fig. 2, an insertion notch 231 for inserting the circuit board 1 is formed between the first reinforcing plate 233 and the second reinforcing plate 234 on the connecting seat 23, a positioning block 232 is fixedly disposed in the insertion notch 231, and a positioning notch 12 is formed at one end of the circuit board 1 facing the connecting seat 23. The width of the positioning notch 12 is equal to that of the positioning block 232, when the gold finger 211 is completely inserted into the connector 11, three side walls of the positioning notch 12 are abutted to the side surfaces of the positioning block 232, the guiding plates 13 formed by opening the positioning notch 12 on the circuit main board 1 are located on the left and right sides of the positioning block 232, and the side wall of the second reinforcing plate 234 facing the first reinforcing plate 233 is also abutted to the side wall of the circuit main board 1.
As shown in fig. 1, an insertion base 4 is fixedly arranged at the outer side of the lower-stage output end 3, and the insertion base 4 is waist-shaped; the end face of the plug base 4 facing the connection seat 23 is fixedly provided with four plug blocks 41, a certain distance is left between the plug blocks 41 and the periphery of the plug base 4, and an adaptive shell 5 is sleeved between the plug blocks 41 and the connection seat 23. Socket base 4 and subordinate connect out end 3 through the integrated into one piece that moulds plastics, and during installation shell 5, the side of inserting and pulling out piece 41 is equipped with the circular arc portion with 5 inside wall adaptations of shell, through four guide effects of inserting and pulling out piece 41 for 5 inside walls of shell are hugged closely to circular arc portion, and propelling movement shell 5 is until its tip and socket base 4's terminal surface butt. Still be equipped with location step 235 along its circumference at the lateral wall of connecting seat 23, insert connecting seat 23 from the other end of shell 5 again at last for location step 235 and the tip butt of shell 5 can.
As shown in fig. 1, for making to be connected firmly between shell 5 and plug piece 41 and the connecting seat 23, lateral wall integrated into one piece at plug piece 41 and connecting seat 23 has chucking piece 411, simultaneously set up the chucking groove 51 with chucking piece 411 joint at 5 inside walls of shell, and this chucking groove 51 is encircleed along its circumference and is seted up, can aim at chucking piece 411 and chucking groove 51's position automatically, and shell 5, connecting seat 23, the design is for dismantling the connection between 4 three of grafting base, can also conveniently overhaul and change its inside circuit element, each detachable subassembly injection moulding's mould is also simpler, the processing cost is also lower.
The implementation principle of the above embodiment is as follows: when installing the conversion interface, embolia the one end of shell 5 through inserting and pulling out piece 41 earlier, glue in location breach 12, aim at location breach 12 and locating piece 232's position, insert circuit board 1 to the grafting breach 231 in, make circuit connection board 21 insert completely to the plug connector 11 in, glue can fix the position that circuit board 1 is located location breach 12, connecting seat 23 accessible chucking piece 411 and the joint of chucking groove 51 realize its and shell 5 be connected simultaneously, the concrete structure of whole conversion interface can be as shown in fig. 3.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a functional conversion interface of components of a whole that can function independently plug-in type, includes circuit mainboard (1), higher level incoming end (2) be connected with circuit mainboard (1) line input end and the subordinate that is connected with circuit mainboard (1) line output end connect out end (3), its characterized in that: the upper access end (2) comprises a circuit connecting plate (21) and a connecting wire, the circuit input end of the circuit connecting plate (21) is connected with the connecting wire, and the circuit output end of the circuit connecting plate (21) is connected with a golden finger (211);
the circuit board (1) is fixedly provided with a connector (11) communicated with a line input end of the circuit board, and the connector (11) is in splicing fit with the golden finger (211);
the plug connector (11) is an FPC connector or an FFC connector;
the upper-level access end (2) further comprises a connecting seat (23), the connecting lead is a coaxial line (22), the circuit connecting plate (21) is partially embedded in the connecting seat (23), and one end of the coaxial line (22) extends into the connecting seat (23) and is connected with the circuit input end of the circuit connecting plate (21);
one end of the coaxial line (22) is welded with the line input end on any side surface of the line connecting plate (21);
an inserting notch (231) for inserting the circuit main board (1) is formed in one end of the connecting seat (23), a positioning block (232) is fixedly arranged in the inserting notch (231), a positioning notch (12) is formed in one end, inserted into the inserting notch (231), of the circuit main board (1), and when the bottom wall of the positioning notch (12) is abutted to the surface of the positioning block (232), the gold finger (211) is completely inserted into the FPC connector or the FFC connector;
a first reinforcing plate (233) and a second reinforcing plate (234) are respectively integrally formed on two sides of the inserting gap (231) on the connecting seat (23), welding points of the coaxial line (22) and the line input end on the line connecting plate (21) are both positioned in the first reinforcing plate (233), and the side wall of the second reinforcing plate (234) facing the first reinforcing plate (233) is abutted to the side wall of the circuit main board (1);
an inserting base (4) is fixedly arranged on the outer side of the lower-level connecting end (3), an inserting and pulling block (41) is fixedly arranged on the end face, facing the connecting seat (23), of the inserting base (4), and a shell (5) is sleeved between the inserting and pulling block (41) and the connecting seat (23);
the inner side wall of the shell (5) is circumferentially provided with a clamping groove (51) along the circumferential direction, and the side wall of the plug-pull block (41) is provided with a clamping block (411) clamped with the clamping groove (51);
the periphery of connecting seat (23) is equipped with location step (235), the one end and the location step (235) butt of shell (5), the other end and grafting base (4) towards the side butt of connecting seat (23).
2. The split plug-in functional conversion interface of claim 1, wherein: the width of the positioning notch (12) is equal to that of the positioning block (232).
3. The split plug-in functional conversion interface of claim 1, wherein: the lower-level output end (3) is any one of an HDMI interface, a DP interface, a network card interface, a DVI interface and a VGA interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088183.XA CN109713499B (en) | 2019-01-29 | 2019-01-29 | Split plug-in type functional conversion interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088183.XA CN109713499B (en) | 2019-01-29 | 2019-01-29 | Split plug-in type functional conversion interface |
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| Publication Number | Publication Date |
|---|---|
| CN109713499A CN109713499A (en) | 2019-05-03 |
| CN109713499B true CN109713499B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910088183.XA Active CN109713499B (en) | 2019-01-29 | 2019-01-29 | Split plug-in type functional conversion interface |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29804543U1 (en) * | 1998-03-13 | 1998-06-18 | Hsing Chau Ind Co | Module connector |
| CN205846328U (en) * | 2016-07-11 | 2016-12-28 | 嘉基电子科技(苏州)有限公司 | Micro coaxial cable connector assembly |
| CN205985514U (en) * | 2016-08-18 | 2017-02-22 | 恩得利工业股份有限公司 | Electric connector |
| DE102016124172A1 (en) * | 2016-12-13 | 2018-06-14 | HARTING Electronics GmbH | Connector for powerless contacting on a printed circuit board |
| CN207925703U (en) * | 2017-10-19 | 2018-09-28 | 菲尼克斯电动交通有限公司 | Connector component for being connected with opposing connector component |
| CN207925791U (en) * | 2018-02-23 | 2018-09-28 | 深圳市大疆创新科技有限公司 | Circuit board, circuit board assemblies, holder and unmanned plane |
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Address after: 215000 No.2 factory building, No.126 Shuangma street, Fengting Avenue, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Coaxial Technology Co.,Ltd. Country or region after: China Address before: 215000 No.2 factory building, No.126 Shuangma street, Fengting Avenue, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU XIMIYAER ELECTRONICS Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240512 Address after: 523581, Room 402, No. 38 Muzhuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Dongguan Coaxial Technology Co.,Ltd. Country or region after: China Address before: 215000 No.2 factory building, No.126 Shuangma street, Fengting Avenue, Suzhou Industrial Park, Jiangsu Province Patentee before: Suzhou Coaxial Technology Co.,Ltd. Country or region before: China |