CN203553403U - DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment - Google Patents
DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment Download PDFInfo
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- CN203553403U CN203553403U CN201320550764.9U CN201320550764U CN203553403U CN 203553403 U CN203553403 U CN 203553403U CN 201320550764 U CN201320550764 U CN 201320550764U CN 203553403 U CN203553403 U CN 203553403U
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- insulation
- cable assembly
- transmission cable
- connecting line
- connector
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Abstract
The utility model provides a DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment. The DP connecting wire comprises a transmission cable assembly and a DP connector, wherein the DP connector comprises first and second conductive terminal groups; the first and second conductive terminal groups are oppositely arranged in two upper and lower rows to form an opposite-insertion elastic piece, and meanwhile, the welding parts of all conductive terminals are arranged in a row in parallel; the transmission cable assembly comprises a plurality of conductors, an upper layer insulating unit and a lower layer insulating unit, the plurality of conductors are arranged in parallel, and the upper and lower surfaces of the plurality of conductors are jointed with the upper layer insulating unit and the lower layer insulating unit respectively to form a parallel line structure; the two ends of the conductors are exposed to form connecting parts welded with the welding parts of the conductive terminals; the conductors of the transmission cable assembly are one-to-one correspondingly welded or partially welded the conductive terminals. The DP connecting wire provided by the utility model adopts the parallel line structure, thereby greatly simplifying the making process and improving the production efficiency; meanwhile, reducing the manual work to further improve the production efficiency and enhance the product yield; and moreover, the shielding effect is good enough to guarantee the stability of signal transmission.
Description
Technical field
The utility model relates to holding wire technical field, relates in particular to a kind of DP(Display Port that is applied to HD video/audio-frequence player device) connecting line.
Background technology
Along with popularizing of digital lcd, video interface also carries out digitlization energetically, VESA(VESA) a kind of digital visual interface was proposed in 2005, be called Display Port interface (being called for short DP interface), DP Interface integration video and audio signal transmission, and interface volume is little, has good flexibility, convenience, support higher resolution and refresh rate simultaneously, become one of interface standard of generally being had an optimistic view of in the industry in current digital demonstration field.DP interface and cable-assembly connect to form DP connecting line.
And the cable-assembly of traditional DP connecting line adopts twisted wire structure, DP connector to adopt double row welded formula connector, there is following defect:
1) in manufacturing process, need twisted pair wire to carry out sequence of operations, comprise that de-outer quilt, dealuminzation paper tinsel, sleeve-penetrating, hot blast blowpipe, separated time, trimming core, depoling line could carry out welding operation to it afterwards, operation is a lot of, and production efficiency is low.
2) when electric wire being welded on DP connector, because connector adopts two rows welded type terminal, Pin groove need to be filled to tin cream, and need manual identified pin position justice and for pin position, electric wire carried out to separated time, there is uncontrollable factor in this manual work, and fraction defective is higher, be prone to the phenomenons such as empty weldering, wrong weldering, short circuit, rework rate is high, thereby indirectly increases manufacturing cost, affects production efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of DP connecting line that is applied to HD video/audio-frequence player device, simplifies its production process, enhances productivity;
Another object of the present utility model is to provide a kind of DP connecting line that is applied to HD video/audio-frequence player device, reduces manual work, enhance productivity, and improving product yield.
The purpose of this utility model is achieved through the following technical solutions.
Be applied to a DP connecting line for HD video/audio-frequence player device, comprise transmission cable assembly and DP connector,
Described DP connector comprises the first conducting end subgroup and the second conducting end subgroup; The first conducting end subgroup and the second conducting end subgroup are presented down two row's subtends and are arranged to form to inserting shell fragment, and the weld part of all conducting terminals is arranged in parallel in a row simultaneously;
Described transmission cable assembly, comprises insulation unit, upper strata, complex root conductor, lower floor's insulation unit, and described complex root conductor is arranged in parallel and its upper and lower surface is fitted with insulation unit, upper strata, lower floor's insulation unit respectively, forms parallel lines structure; The connecting portion that the exposed formation in two ends of described conductor and the weld part of described conducting terminal weld mutually;
The weld part of the connecting portion of the conductor of described transmission cable assembly and the conducting terminal of DP connector is corresponding welding or part welding one by one.
Wherein, this DP connecting line also comprises insulation gland, is assemblied in the welding position of DP connector and transmission cable assembly.
Wherein, described conductor is specially circular metal line, flat wire or metallic cable.
Wherein, described transmission cable assembly also comprises screen unit, fits in the outer surface of insulation unit, described upper strata and/or lower floor's insulation unit laminating.
Wherein, described screen unit is specially characteristic impedance and controls material.
Wherein, the outside of described transmission cable assembly is also overlapped protection mechanism.
Wherein, insulation unit, described upper strata and lower floor's insulation unit adopt PET material.
Wherein, described DP connector also comprises the metal shell of insulating body, insulation support body and coated insulation body and insulation support body;
Described insulating body comprises front and rear; The slot that front portion has an antetheca and runs through antetheca and be recessed to form backward, the up/down surface in slot all from surface upwards/lower recess is formed with some holddown grooves; Rear portion comprises a base for installing insulating supporter;
Described insulation support body has been recessed to form some welding grooves downwards from its surface, and be arranged in parallel in a row and its quantity of welding groove equals the total quantity of described conducting terminal, and this insulation support body is fixedly installed on the base at insulating body rear portion;
Described the first conducting end subgroup and the second conducting terminal group are inserted respectively in the upper and lower holddown groove of insulating body and are formed inserting shell fragment, the weld part of all conducting terminals stretches in corresponding welding groove one by one simultaneously, the conductor corresponding welding one by one in welding groove position with transmission cable assembly.
Wherein, the both sides of described insulation gland are respectively equipped with guide pillar, and the both sides of described insulating body are respectively equipped with the guide groove suitable with guide pillar, and insulation gland is imported guide groove and is fixed on insulating body by guide pillar.
Compared with prior art, the utility model embodiment has following beneficial effect:
1, the utility model adopts the transmission cable assembly of parallel construction as the electric wire of transmission signal, compare with traditional twisted wire structure, the making flow process of transmission cable assembly can be reduced to: parallel lines fit → paste characteristic impedance outward and control material → cover PET mesh grid, the manufacture craft of greatly having simplified transmission cable assembly, has improved production efficiency; And spacing control is superior, reaches 0.5+/-0.05mm, do not need the definition of manual identified pin position, further simplified technological process, reduced manual work, significantly improved production efficiency; Meanwhile, this parallel construction also makes the utility model DP connecting line more frivolous, more regular, is conducive to wiring.
2, DP connecting line of the present utility model adopts single welding connector, only need, by its terminal and the corresponding welding of parallel lines two ends golden finger, can reach the effect of conducting transmission signal, yield is high, strong operability, thereby the production efficiency of providing, reduce manufacturing cost.
3, traditional DP connecting line is used the whole parcel of aluminium foil twisted wire, and wraps up separately every signal transmission line and just can reach the effect of shield electromagnetic interference, and technique is loaded down with trivial details, and required human cost and material cost are high.And the utility model DP connecting line is parallel construction, rely on surface to stick on one deck characteristic impedance and control material, can reach the object of shield electromagnetic interference and control characteristic impedance, shield effectiveness is good, and characteristic impedance control range is accurate, stable, further guarantee the stability of signal transmission.
Accompanying drawing explanation
Fig. 1 is the explosive view of DP connecting line in the utility model embodiment.
Fig. 2 is the structural representation of transmission cable assembly in the utility model embodiment.
Fig. 3 is the overall structure schematic diagram of DP connector assembly in the utility model embodiment.
Fig. 4 is the assembling schematic diagram of transmission cable assembly and DP connector assembly in the utility model embodiment.
Fig. 5 is the assembling schematic diagram of gland of insulating in the utility model embodiment.
Fig. 6 is the overall structure schematic diagram of DP connecting line in the utility model embodiment.
Embodiment
In the utility model, the main feature of DP connecting line is: 1. wire rod: electric wire adopts by the complex root conductor of the parallel placement transmission cable assembly that insulation unit forms of fitting up and down; 2. DP connector construction: adopt single welded type, weld mutually with transmission cable assembly; 3. outer laminated material: material is controlled in surface label one deck characteristic impedance of transmission cable assembly, reaches the object of shield electromagnetic interference and control characteristic impedance.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, in the present embodiment, DP connecting line comprises: transmission cable assembly 1, the DP connector 2 that is welded in transmission cable assembly two ends, insulation gland 3.
(1) transmission cable assembly 1
Its structure as shown in Figure 2, comprises insulation unit, upper strata 11, complex root conductor 12, lower floor's insulation unit 13.Wherein, conductor 12 plays transmission and conducting; Insulation unit, upper strata 11He lower floor insulation unit 13 is PET(Polyethylene terephthalate, polyethylene terephthalate) material, plays the effects such as protection conductor 12, insulation, resistance to bending.Outside the two ends of conductor 12 are pressed into flat structure and are exposed to, for the terminal soldering with DP connector 2.
For reaching the object of control characteristic impedance, material is controlled in also can fit individual layer or the double-deck characteristic impedance of the outside of transmission cable assembly 1.
For protecting, beautifying product, transmission cable assembly 1 outside is also arranged with protection mechanism, and protection mechanism can be PET mesh grid or other outer quilts.
(2) DP connector 2
Its structure as shown in figures 1 and 3, comprises insulating body 21, insulation support body 22, conducting terminal 23, the metal shell 25 of grab 24 and coated fixing insulating body 21.
Conducting terminal 23 comprises base portion, contact site and weld part, be divided into the first conducting end subgroup and the second conducting end subgroup, the first conducting end subgroup and the second conducting end subgroup are presented down two row's subtends and are arranged, the weld part of all terminals is placed side by side and is arranged in a row, when assembling, the first conducting end subgroup and the second conducting terminal group form in inserting respectively the upper and lower holddown groove of insulating body 21 211 inserting shell fragment, the weld part of all conducting terminals 23 stretches in corresponding welding groove 221 one by one simultaneously, in welding groove 221 positions, welds mutually with the conductor of transmission cable assembly 1.
Grab 24, is pressed in insulating body 21, plays and effect to plug-in unit snap close.
(3) insulation gland 3
The making step of above-mentioned DP connecting line comprises:
The first step: insulate unit 11, complex root conductor 12, lower floor insulation unit 13 and characteristic impedance of upper strata controlled to material laminating and made transmission cable assembly, or complex root conductor 12, insulation unit, upper strata 11,13 laminatings of lower floor's insulation unit are made to transmission cable assembly 1, then on upper strata and lower floor's insulation cell surface laminating characteristic impedance control material.
Second step: transmission cable assembly 1 overcoat protection mechanism (being specially PET mesh grid or quilt outside other), protection wire rod, increases aesthetics.
The 3rd step: by row's weld part of the conducting terminal 23 of transmission cable assembly 1 two ends conductor 12 and DP connector 2 corresponding welding assembly one by one, as shown in Figure 4.
The 4th step: insulation gland 3 has been pushed to the cable-assembly 1 of welding and the welding position of DP connector 2, as shown in Figure 5.
The 5th step: DP connecting line is as shown in Figure 6 connected to upper video/audio output, input, realize and connecting, complete the transmission of HD video/audio signal.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. be applied to a DP connecting line for HD video/audio-frequence player device, comprise transmission cable assembly and DP connector, it is characterized in that,
Described DP connector comprises the first conducting end subgroup and the second conducting end subgroup; The first conducting end subgroup and the second conducting end subgroup are presented down two row's subtends and are arranged to form to inserting shell fragment, and the weld part of all conducting terminals is arranged in parallel in a row simultaneously;
Described transmission cable assembly, comprises insulation unit, upper strata, complex root conductor, lower floor's insulation unit, and described complex root conductor is arranged in parallel and its upper and lower surface is fitted with insulation unit, upper strata, lower floor's insulation unit respectively, forms parallel lines structure; The connecting portion that the exposed formation in two ends of described conductor and the weld part of described conducting terminal weld mutually;
The weld part of the connecting portion of the conductor of described transmission cable assembly and the conducting terminal of DP connector is corresponding welding or part welding one by one.
2. DP connecting line as claimed in claim 1, is characterized in that, this DP connecting line also comprises insulation gland, is assemblied in the welding position of DP connector and transmission cable assembly.
3. DP connecting line as claimed in claim 1, is characterized in that, described conductor is specially circular metal line, flat wire or metallic cable.
4. the DP connecting line as described in as arbitrary in claims 1 to 3, is characterized in that, described transmission cable assembly also comprises screen unit, fits in the outer surface of insulation unit, described upper strata and/or lower floor's insulation unit laminating.
5. DP connecting line as claimed in claim 4, is characterized in that, described screen unit is specially characteristic impedance and controls material.
6. DP connecting line as claimed in claim 4, is characterized in that, the outside of described transmission cable assembly is also overlapped protection mechanism.
7. DP connecting line as claimed in claim 1, is characterized in that, insulation unit, described upper strata and lower floor's insulation unit adopt PET material.
8. DP connecting line as claimed in claim 2, is characterized in that, described DP connector also comprises the metal shell of insulating body, insulation support body and coated insulation body and insulation support body;
Described insulating body comprises front and rear; The slot that front portion has an antetheca and runs through antetheca and be recessed to form backward, the up/down surface in slot all from surface upwards/lower recess is formed with some holddown grooves; Rear portion comprises a base for installing insulating supporter;
Described insulation support body has been recessed to form some welding grooves downwards from its surface, and be arranged in parallel in a row and its quantity of welding groove equals the total quantity of described conducting terminal, and this insulation support body is fixedly installed on the base at insulating body rear portion;
Described the first conducting end subgroup and the second conducting terminal group are inserted respectively in the upper and lower holddown groove of insulating body and are formed inserting shell fragment, the weld part of all conducting terminals stretches in corresponding welding groove one by one simultaneously, the conductor corresponding welding one by one in welding groove position with transmission cable assembly.
9. DP connecting line as claimed in claim 8, is characterized in that, the both sides of described insulation gland are respectively equipped with guide pillar, and the both sides of described insulating body are respectively equipped with the guide groove suitable with guide pillar, and insulation gland is imported guide groove and is fixed on insulating body by guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550764.9U CN203553403U (en) | 2013-09-05 | 2013-09-05 | DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550764.9U CN203553403U (en) | 2013-09-05 | 2013-09-05 | DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553403U true CN203553403U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550764.9U Expired - Lifetime CN203553403U (en) | 2013-09-05 | 2013-09-05 | DP (Differential Phase) connecting wire applied to high-definition video/audio play equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474799A (en) * | 2013-09-05 | 2013-12-25 | 深圳市得润电子股份有限公司 | DP connecting line applied to high-definition video/audio playing equipment |
-
2013
- 2013-09-05 CN CN201320550764.9U patent/CN203553403U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474799A (en) * | 2013-09-05 | 2013-12-25 | 深圳市得润电子股份有限公司 | DP connecting line applied to high-definition video/audio playing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518107 Derun Electronic Industrial Park, 269 Huitong Road, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN DEREN ELECTRONIC Co.,Ltd. Address before: 518107, Guangdong province Shenzhen Guangming New District Guangming Street, No. thirty-three Road, 9 Electronic Industrial Park run Patentee before: SHENZHEN DEREN ELECTRONIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |