CN201402884Y - Electric connector and wire arrangement rubber plug used on same - Google Patents
Electric connector and wire arrangement rubber plug used on same Download PDFInfo
- Publication number
- CN201402884Y CN201402884Y CN200920054779XU CN200920054779U CN201402884Y CN 201402884 Y CN201402884 Y CN 201402884Y CN 200920054779X U CN200920054779X U CN 200920054779XU CN 200920054779 U CN200920054779 U CN 200920054779U CN 201402884 Y CN201402884 Y CN 201402884Y
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- plug
- winding displacement
- electric connector
- main body
- wire
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- 238000006073 displacement reaction Methods 0.000 claims description 66
- 238000004804 winding Methods 0.000 claims description 66
- 239000003292 glue Substances 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007799 cork Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electric connectors, in particular to an electric connector and a wire arrangement rubber plug used on the electric connector; the front ends of the upper surface and the lower surface of the rubber plug main body of the wire arranging rubber plug are respectively provided with a wire pressing groove, the rear ends of the upper surface and the lower surface of the rubber plug main body are respectively provided with a wire arranging groove, the front end of the wire arranging groove is provided with a notch, and the notch penetrates through the rubber plug main body; the electric connector comprises the wire arranging rubber plug, the front rubber core is accommodated in the front iron shell, the rear rubber plug is connected with the rear end of the front rubber core, the front end of the terminal is inserted into the front rubber core, the rear end of the terminal is accommodated in the welding cup at the rear end of the rear rubber plug, and the wire arranging rubber plug is buckled at the rear end of the rear rubber plug; the damage of the wire arrangement rubber plug and the electric connector to the wire structure is reduced to the minimum, the mutual crossing between the signal wires can be avoided, the signal transmission capability is improved, various characteristics of the electric connector can be ensured, and the heat-shrinkable sleeve does not need to be sleeved outside the ground wire and the signal wire and the heat-shrinkable sleeve does not need to be baked.
Description
Technical field:
The utility model relates to technical field of electric connectors, relates in particular to electric connector and is used in winding displacement plug on the electric connector.
Background technology:
Electric connector such as HDMI (high-definition multimedia digital interface), Displayport (high-definition digital display interface) can provide the data transfer bandwidth up to 10Gbps, and can guarantee that high-quality video-audio signal transmits.Therefore, the requirement of the high frequency characteristics of high-definition digital interface (poor as characteristic impedance, cross-talk, decay, delay) is all very high, and this just requires to destroy as few as possible the structure of wire rod in the course of processing, to be changed with guaranteeing the high frequency characteristics minimum degree.The structure of the wire rod of electric connector such as HDMI, Displayport generally is made up of holding wire and one group of electronics line many, and wherein, one group of holding wire is to be made of a pair of heart yearn and a ground wire.At present, electric connector is after the heart yearn in the holding wire is broken, by one or more winding displacement plugs each heart yearn is fixed again, then again it is welded on the connector terminals, electric connector has destroyed the structure of holding wire largely, and intersects seriously between the heart yearn, makes that the high-frequency signal on the heart yearn interferes with each other, thereby had a strong impact on signal transmission quality, even can make loss of data.
In addition, because the structural design of winding displacement plug is unreasonable, in order to keep the structure of wire rod, also for guaranteeing the various characteristics of electric connector, electric connector will be given the heat-shrinkable T bush of ground wire cover in the holding wire earlier before winding displacement, then puts a heat-shrinkable T bush to each group holding wire integral body again, and then baking heat-shrinkable T bush, heat-shrinkable T bush is tightened up, last again ground wire is interted to the another side of winding displacement plug, reduce destruction wire rod by this kind mode.Loaded down with trivial details like this manufacturing procedure expends a large amount of machining periods, has increased production cost.Particularly for Miniature HDMI electric connector (MINI HDMI), because the holding wire in the wire rod is thinner, ground wire and holding wire overlap on the whole heat-shrinkable T bush, the baking heat-shrinkable T bush difficulty higher, make the processing operation difficult more, not only increased machining period, and the fraction defective of the electric connector that processes is higher, the corresponding increase of production cost.
The utility model content:
The purpose of this utility model is to provide the winding displacement that is used in Miniature HDMI electric connector plug at the deficiencies in the prior art, destruction to wire rod structure drops to minimum, need or not to toast heat-shrinkable T bush at ground wire and holding wire integral body outside cover heat-shrinkable T bush yet.
Another purpose of the present utility model is to provide a kind of Miniature HDMI electric connector at the deficiencies in the prior art, the destruction of wire rod structure is dropped to minimum, improves signal transmission capabilities, and can guarantee the various characteristics of electric connector.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of winding displacement plug that is used in the Miniature HDMI electric connector, it comprises the plug main body, the front position of plug main body upper surface and lower surface is respectively arranged with pressuring line groove, the back-end location of plug main body upper surface and lower surface offers the winding displacement groove respectively, the front end of winding displacement groove offers for being arranged in lip-deep ground wire of plug main body or the heart yearn breach through the another side of plug main body, and breach penetrates the plug main body.
The width of plug body rear is less than the width of front end; Plug main body upper surface and lower surface offer three winding displacement grooves respectively, form dividing plate between two adjacent winding displacement grooves, the dividing plate of plug main body upper surface and lower surface staggers in vertical direction mutually, the length of breach be the winding displacement groove length 1/5th to 2/3rds.
A kind of Miniature HDMI electric connector, it comprises preceding iron-clad, preceding glue core, back plug, be fixed in terminal on the plug of back and above-mentioned winding displacement plug, preceding glue core is contained in the preceding iron-clad, the rear end of glue core before back plug is connected, the front end of terminal is inserted in the preceding glue core, the rear end of terminal is contained in the weldering cup of plug rear end, back, and the winding displacement plug is buckled in the rear end of back plug.
The upper surface of described back plug forms the fixture block of projection, and the fixture block of preceding glue core is connected in the window of preceding iron-clad rear end.
The Miniature HDMI electric connector also comprises wire rod, ground wire in the wire rod and heart yearn are located in the winding displacement groove of winding displacement plug, the conductor that ground wire and heart yearn bare front end are come out is placed in the back respectively on the plug in the weldering cup corresponding with it, and the conductor of ground wire and heart yearn respectively with the weldering cup in a terminal electric connection.
The Miniature HDMI electric connector comprises that also external mold is coated on the outside of winding displacement plug and wire rod by the external mold of injection mo(u)lding on the winding displacement plug.
The beneficial effects of the utility model: the plug main body upper surface of winding displacement plug and the front position of lower surface are respectively arranged with pressuring line groove, the back-end location of plug main body upper surface and lower surface offers the winding displacement groove respectively, the front end of winding displacement groove offers breach, and breach penetrates the plug main body; The winding displacement plug drops to minimum to the destruction of wire rod structure, can also avoid intersecting mutually between the holding wire, and the signal between the adjacent holding wire can the phase mutual interference yet, improves signal transmission capabilities, and can guarantee the various characteristics of electric connector; In addition, the winding displacement plug can separate ground wire and heart yearn, need also not need to toast heat-shrinkable T bush at ground wire and holding wire integral body outside cover heat-shrinkable T bush, has both reduced material cost, reduces machining period again, improves working (machining) efficiency.
Another beneficial effect of the present utility model: electric connector comprises preceding iron-clad, preceding glue core, back plug, be fixed in terminal on the plug of back and above-mentioned winding displacement plug, preceding glue core is contained in the preceding iron-clad, the rear end of glue core before back plug is connected, the front end of terminal is inserted in the preceding glue core, the rear end of terminal is contained in the weldering cup of plug rear end, back, and the winding displacement plug is buckled in the rear end of back plug; The winding displacement plug drops to minimum to the destruction of wire rod structure, can also avoid intersecting mutually between the holding wire, improve signal transmission capabilities, and can guarantee the various characteristics of electric connector, and need or not to toast heat-shrinkable T bush at ground wire and holding wire integral body outside cover heat-shrinkable T bush yet, both reduced material cost, reduce machining period again, improve working (machining) efficiency.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model embodiment one;
Accompanying drawing 2 is the structural representation at the utility model embodiment one another visual angle;
Accompanying drawing 3 is the structural representation of the utility model embodiment two;
Accompanying drawing 4 is the decomposing schematic representation of the utility model embodiment two.
Embodiment:
Embodiment one
Be used in the winding displacement plug of Miniature HDMI (MINI HDMI) electric connector, see attached Fig. 1 and 2, it comprises plug main body 1, the front position of plug main body 1 upper surface and lower surface is respectively arranged with pressuring line groove 2, the back-end location of plug main body 1 upper surface and lower surface offers winding displacement groove 3 respectively, the front end of winding displacement groove 3 offers breach 4, breach 4 penetrates plug main body 1, being arranged in 1 one lip-deep ground wires of plug main body can be by the another side of corresponding breach 4 through plug main body 1, make the arrangement of ground wire convenient, and need not upset it puts in order, not only make simplifying the structure of winding displacement plug, and can simplify the winding displacement operation, and reduce winding displacement man-hour, improve working (machining) efficiency.Certainly, also be so for electronics line and heart yearn, if electronics line and heart yearn need be through the another sides of winding displacement plug, electronics line and heart yearn also can be by the another side of breach 4 through the winding displacement plug.
What is more important, holding wire in the wire rod 8 of the electric connector that is connected to is arranged in groups according to standard, when these holding wires are arranged in the winding displacement groove 3, then needn't yield to the welding position of ground wire and heart yearn, holding wire can be arranged in the winding displacement groove 3 in groups, ground wire and heart yearn can perhaps directly be pressed into in the pressuring line groove 2 on the one side according to the another side of its welding position selection through plug main body 1.Therefore, 8 structural damages drop to minimum to wire rod for it, can also avoid intersecting mutually between the holding wire, guarantee that electric connector has good high frequency characteristics, in addition, because it is little to the destruction of wire rod 8, the signal between the adjacent holding wire can the phase mutual interference yet, further improve signal transmission capabilities, and can guarantee the various characteristics of electric connector.
Moreover winding displacement groove 3, pressuring line groove 2 and breach 4 are used, and the winding displacement plug can separate ground wire and heart yearn, need or not to toast heat-shrinkable T bush yet, both reduced material cost at ground wire and holding wire integral body outside cover heat-shrinkable T bush, reduce machining period again, improve working (machining) efficiency.
The width of described plug main body 1 rear end is less than the width of front end; Plug main body 1 upper surface and lower surface offer three winding displacement grooves 3 respectively, form dividing plate between two adjacent winding displacement grooves 3, the dividing plate of plug main body 1 upper surface and lower surface staggers in vertical direction mutually, the length of breach 4 be winding displacement groove 3 length 1/5th to 2/3rds.In preferred embodiment, the length of breach 4 is half of length of winding displacement groove 3, and breach 4 has more suitable length, and electronics line, ground wire and heart yearn can be as required like a cork through plug main body 1 another sides, and it is provided convenience for the winding displacement operation.
Embodiment two
Miniature HDMI electric connector (MINI HDMI), see accompanying drawing 3 and 4, it comprises preceding iron-clad 5, preceding glue core 6, back plug 7, terminal, wire rod 8, external mold 9 and above-mentioned winding displacement plug, terminal is fixed on the plug 7 of back, in the iron-clad 5, back plug 7 was connected the rear end of preceding glue core 6 before preceding glue core 6 was contained in, and the front end of terminal is inserted in the preceding glue core 6, the rear end of terminal is contained in the weldering cup of plug 7 rear ends, back, and the winding displacement plug is buckled in the rear end of back plug 7.
The upper surface of described back plug 7 forms the fixture block of projection, and the fixture block of preceding glue core 6 is connected in the window of preceding iron-clad 5 rear ends.
Ground wire in the described wire rod 8 and heart yearn are located in the winding displacement groove 3 of plug main body 1 of winding displacement plug, the conductor that ground wire and heart yearn bare front end are come out is placed in the back respectively on the plug 7 in the weldering cup corresponding with it, and the conductor of ground wire and heart yearn respectively with the weldering cup in a terminal electric connection.
On the winding displacement plug, external mold 9 is coated on the outside of winding displacement plug and wire rod 8 to described external mold 9 by injection mo(u)lding.9 of external molds are the winding displacement plug fixedly, and external mold 9 also is fixed on wire rod 8 on the winding displacement plug simultaneously, and external mold 9 is simultaneously also as the latter half of housing of electric connector.
Individual in addition, the winding displacement plug of present embodiment is identical with embodiment one, no longer gives unnecessary details at this.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (6)
1, a kind of winding displacement plug that is used in the Miniature HDMI electric connector, it comprises plug main body (1), the front position of plug main body (1) upper surface and lower surface is respectively arranged with pressuring line groove (2), the back-end location of plug main body (1) upper surface and lower surface offers winding displacement groove (3) respectively, it is characterized in that: the front end of winding displacement groove (3) offers for being arranged in (1) lip-deep ground wire of plug main body or the heart yearn breach (4) through the another side of plug main body (1), and breach (4) penetrates plug main body (1).
2, a kind of winding displacement plug that is used in the Miniature HDMI electric connector according to claim 1, it is characterized in that: the width of plug main body (1) rear end is less than the width of front end; Plug main body (1) upper surface and lower surface offer three winding displacement grooves (3) respectively, form dividing plate between adjacent two winding displacement grooves (3), the dividing plate of plug main body (1) upper surface and lower surface staggers in vertical direction mutually, the length of breach (4) be winding displacement groove (3) length 1/5th to 2/3rds.
3, a kind of Miniature HDMI electric connector, it comprises preceding iron-clad (5), preceding glue core (6), back plug (7) and is fixed in terminal on the back plug (7), preceding glue core (6) is contained in the preceding iron-clad (5), the rear end of glue core (6) before back plug (7) is connected, the front end of terminal is inserted in the preceding glue core (6), the rear end of terminal is contained in the weldering cup of plug (7) rear end, back, it is characterized in that: it also comprises claim 1 or 2 described winding displacement plugs, and the winding displacement plug is buckled in the rear end of back plug (7).
4, a kind of Miniature HDMI electric connector according to claim 3 is characterized in that: the upper surface of described back plug (7) forms the fixture block of projection, and the fixture block of preceding glue core (6) is connected in the window of preceding iron-clad (5) rear end.
5, according to claim 3 or 4 described a kind of Miniature HDMI electric connectors, it is characterized in that: the Miniature HDMI electric connector also comprises wire rod (8), ground wire in the wire rod (8) and heart yearn are located in the winding displacement groove (3) of winding displacement plug, the conductor that ground wire and heart yearn bare front end are come out is placed in back plug (7) respectively and goes up in the weldering cup corresponding with it, and the conductor of ground wire and heart yearn electrically connects with the terminal that welds in the cup respectively.
6, a kind of Miniature HDMI electric connector according to claim 5 is characterized in that: the Miniature HDMI electric connector comprises that also external mold (9) is coated on the outside of winding displacement plug and wire rod (8) by the external mold (9) of injection mo(u)lding on the winding displacement plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054779XU CN201402884Y (en) | 2009-04-17 | 2009-04-17 | Electric connector and wire arrangement rubber plug used on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920054779XU CN201402884Y (en) | 2009-04-17 | 2009-04-17 | Electric connector and wire arrangement rubber plug used on same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402884Y true CN201402884Y (en) | 2010-02-10 |
Family
ID=41662684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920054779XU Expired - Fee Related CN201402884Y (en) | 2009-04-17 | 2009-04-17 | Electric connector and wire arrangement rubber plug used on same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402884Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986029A (en) * | 2014-05-20 | 2014-08-13 | 杭州乐荣电线电器有限公司 | Electromagnetic radiation interference shielding case |
| CN112072402A (en) * | 2019-06-11 | 2020-12-11 | 中山立杰精密器材有限公司 | Type-c data line |
-
2009
- 2009-04-17 CN CN200920054779XU patent/CN201402884Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986029A (en) * | 2014-05-20 | 2014-08-13 | 杭州乐荣电线电器有限公司 | Electromagnetic radiation interference shielding case |
| CN112072402A (en) * | 2019-06-11 | 2020-12-11 | 中山立杰精密器材有限公司 | Type-c data line |
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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: 20100210 Termination date: 20180417 |