CN202004291U

CN202004291U - Flat coaxial-cable group

Info

Publication number: CN202004291U
Application number: CN2010206144687U
Authority: CN
Inventors: 曾昌万
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-19
Filing date: 2010-11-19
Publication date: 2011-10-05
Anticipated expiration: 2020-11-19

Abstract

A flat coaxial-cable group comprises at least one flat coaxial-cable, and at least one flat soft conducting wire, wherein, the flat soft conducting wire is considered as the core of transmission signal and micro power; at least one insulation film, wherein, the insulation film is formed by using a special high-temperature resistant viscose to coat and unite on the outer of the flat soft conducting wire; at least one conductive metal layer agglutinated and coated on the outer of the insulation film, the metal layer is considered as a shielding layer for shielding the interference of foreign electric wave to the flat soft conducting wire; at least one insulation sheath attached and coated on the outer of the conductive metal layer, wherein, the flat soft conducting wire, the insulation film, the conductive metal layer and the insulation sheath are both of a flat shape; and at least one connecting terminal group connected with at least one end of the flat coaxial-cable, and the connecting terminal group is correspondingly connected with a signal connecting seat, for supporting the signal transmission and micro power between the flat coaxial-cable and the signal connecting seat. The flat coaxial-cable group of the utility model is simple in structure, low in cost and good in softness and pliability; the flat coaxial-cable group is easy to get in crimp connection, the crimp connection quality is good, and the wiring area is small, not occupying the wiring space.

Description

Flat coaxial wire group

Technical field

The utility model relates to a kind of flat coaxial wire group, relates in particular to a kind of electronic communication line that is applied to, and has the flat coaxial wire group of flat small size cable and splicing ear group.

Background technology

The existing less radio-frequency RF line group that is applied to electronic communication line, based on the coaxial cable group, coaxial cable by external diameter 0.81mm～1.8mm, demand according to wire rod external diameter and coaxial connector, the essential special-purpose wire stripper that uses costliness, shelled multi-level indivedual different structure and size, form with the crimping of coaxial connector difference again, because of should existing coaxial cable group being column type, and heart yearn be made of many superfine wires again, and the pliability of cable and pliability are not good, cable and terminal crimping part, not only bad fixedly crimping, and easily cause the extruding broken string, the problem of the short circuit or the loose contact of opening circuit is ended so far, this coaxial wire group assembling still must be with handwork, can't give the operation of crimping volume production with semi-automatic or automatic equipment,, not be inconsistent the economic benefit that industry is utilized to such an extent as to the coaxial cable cost is higher.

Again, adopt the crimping combination between the terminal of existing coaxial wire group and cable, but normal because of crimping pressure inhomogeneous or improper uneven or not enough problem and the shortcoming of the whole pulling force of coaxial wire group that cause of crimping position, again because of the bigger column type of cable external diameter, the radius of bending wiring is bigger, be routed in for need in the communication module of printed circuit board (PCB) of electric equipment products small space, wiring is difficult for binding is fixing, and need take bigger operating space, therefore the restrictive condition limited with respect to the electric equipment products inner space can influence between communication electronic component and portion product mutual interference short circuit mutually or the bad shortcoming of dispelling the heat is arranged.

In addition, aspect relevant previous patented technology document, as TaiWan, China patent gazette I226645 number " coaxial cable that comprises electroplated external conductor continue assembly and correlation technique " patent of invention, No. 469449 " coaxial cable strand; coaxial cable; and coaxial cable bunch " patent of invention and No. 562271 " structural improvement of Signal connector " utility model patent, M389976 number " structural improvement of cable connector " utility model patent and I253221 number " coaxial connector and manufacture method thereof " utility model patent case, all disclose the structure and the technology of existing coaxial wire of typical case and connector, still there is above-mentioned existing coaxial wire group pliability, pliability is not good bigger with volume, and causes wire stripping and crimping operation to be difficult for, crimp quality is not good has any problem and takies the electronic product space with cloth is online, influence between communication electronic component and portion product mutual interference short circuit mutually or heat radiation bad problem and shortcoming are arranged.

The utility model content

In order to overcome the coaxial wire group that prior art exists, because of this cable pliability, pliability is relatively poor, cause the crimping of cable only can rely on manual type for it, and the crimping between cable and connector is difficult for, crimp quality is not good, and, link in the communication module wiring on the narrow and small limited printed circuit board (PCB) of electronic product in whole coaxial wire group, also limited coaxial cable crooked process radius is big and cause and take up room and influence between communication electronic component and portion product mutual interference short circuit mutually or dispel the heat bad problem and shortcoming are arranged, the utility model provides a kind of flat coaxial wire group, and its structure is simplified, low-cost, pliability and pliability are good, crimping easily, crimp quality is good, the wiring volume little with do not take wiring space.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of flat coaxial wire group, it is characterized in that, comprise: at least one flat coaxial cable, more comprise at least one flat flexible conductor line, as transmission signals, the heart yearn of little electric power, at least one dielectric film, be to coat with special resistant to elevated temperatures viscose to be incorporated into flat flexible conductor line outside, at least one conductive metal layer binds and is coated on this dielectric film outside, as the shielding layer that covers the flat flexible conductor line of external wave interference, at least one insulation sheath is fitted and is coated on conductive metal layer outside, this flat flexible conductor line, dielectric film, conducting metal and insulation sheath are flat; At least one splicing ear group, at least one end that is linked to flat coaxial cable, this splicing ear group is linked on the signal connection socket for correspondence, so that the signal transmission between flat coaxial cable and signal connection socket, the usefulness of little electric power binding to be provided.

Aforesaid flat coaxial wire group, the insulation sheath of at least one end of wherein flat coaxial cable is in conjunction with at least one stiffening plate.

Aforesaid flat coaxial wire group, wherein the splicing ear group also comprises: a shell, the lower end is provided with a junction, and at least one room of inner formation, this room lower end is for linking described signal connection socket, this shell upper end is provided with a fixed part, this fixed part is provided with several to reversible deflector in appropriate position, the outside, this reversible deflector feeds to down the insulation sheath that reflexed is clamped flat coaxial cable one end, this fixed part and bending downwards 90 are spent, and make the room top of this fixed part sealing linking part, and the downward reflexed of this reversible deflector, to encase this linking part outside, the whole reflexed of this fixed part is encased be incorporated into linking part; One insulating base should be inserted in the room of this shell, makes this insulating base secure bond in the room of this shell, and this insulating base is interior and be provided with at least one accommodating chamber, and this accommodating chamber below also forms a port, and this port is communicated with the room below of this shell; One portion of terminal, it is a conductor, this portion of terminal correspondence is included in the accommodating chamber of this insulating base, and this portion of terminal lower end forms the pair of conductive plate, this conductive plate passes the port of the accommodating chamber of this insulating base, and the room by this shell exposes again, and the upper end of this portion of terminal forms at least one pressing plate, the one end crimping combination of fixing flat coaxial cable is clamped for the reversible deflector of the fixed part of this shell in this pressing plate bottom surface, and this flat coaxial cable one end is combined with this portion of terminal crimping.

Aforesaid flat coaxial wire group, wherein the room inside of the connecting portion of shell is provided with several projections, and the outer peripheral edge of this insulating base is provided with several shrinkage pools, so that the shrinkage pool of described insulating base correspondence combines with the projection embedding group of the room of shell.

Aforesaid flat coaxial wire group, wherein the connecting portion bottom of shell forms several connection lips.

Aforesaid flat coaxial wire group wherein connects between lip and forms a slit respectively.

Aforesaid flat coaxial wire group, wherein the room of the connecting portion of shell forms at least one mouth that is pressed in periphery.

Aforesaid flat coaxial wire group wherein is pressed into mouthful both sides and is formed with a stator respectively.

Aforesaid flat coaxial wire group, wherein the room of the connecting portion of shell below forms an opening.

Aforesaid flat coaxial wire group, wherein the pressing plate end face of portion of terminal is in conjunction with a layer insulating, so that this pressing plate end face forms insulation.

The beneficial effects of the utility model are, pliability and pliability by this flat coaxial cable are good, the wire stripping operation at these flat coaxial wire two ends can be finished in flat coaxial wire production process, do not need wire stripping operation separately fully, and can be replaced manually by the semi-automatic or full moving mold of special use during crimping, can guarantee its wire stripping and crimp quality and save man-hour, manpower, and, at least one end of this flat coaxial cable adds a stiffening plate and increases the left-hand thread structure, outside convenient and this splicing ear group crimping Job Operations is comparatively convenient, this splicing ear group can not got loose, and can guarantee crimp quality, and have preferable pulling force, and this flat coaxial cable and splicing ear group have less wiring volume, make this flat coaxial wire group integral body when the inner narrow and small limited device of electronic product connects up, can effectively save wiring space, and can effectively isolate communication electronic component and parts, can eliminate mutual disturbing factor problem and the shortcoming bad of inter-module with heat radiation.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the flat coaxial cable cutaway view Amplified image of flat coaxial wire group first embodiment of the utility model;

Fig. 2 is the cross section enlarged drawing of flat coaxial cable shown in Figure 1;

Fig. 3 is the three-dimensional appearance structure chart of the splicing ear group of the flat coaxial wire group of the utility model;

Fig. 4 is a three-dimensional decomposition chart shown in Figure 3;

Fig. 5 is an end view, shows that the fixed part of this splicing ear group bends the state of 90 degree downwards;

Fig. 6 is an end view, shows the connecting state between this flat coaxial cable one end and this splicing ear group;

Fig. 7 is a upward view, shows the structure of the conductive plate of the opening of connecting portion of shell of this splicing ear group and portion of terminal;

Fig. 8 is the preferred application illustration of flat coaxial wire group of the present utility model;

Fig. 9 is an end view, the state that the splicing ear group at the flat coaxial wire group two ends in the displayed map 8 and two pin type Connection Blocks of a communication module link;

Figure 10 is that the flat coaxial wire group second of the utility model is implemented illustration;

Figure 11 is a cutaway view Amplified image shown in Figure 10;

Figure 12 is a cross section enlarged drawing shown in Figure 10;

Figure 13 is a vertical view, shows the stiffening plate of flat coaxial cable one end among Figure 10 and the state that this splicing ear group links;

Figure 14 is that the flat coaxial wire group the 3rd of the utility model is implemented illustration;

Figure 15 is a vertical view, shows the stiffening plate of flat coaxial cable one end among Figure 14 and the state that this splicing ear group links;

Figure 16 is that the flat coaxial wire group the 4th of the utility model is implemented illustration;

Figure 17 is that the flat coaxial wire group the 5th of the utility model is implemented illustration;

Figure 18 is that the flat coaxial wire group the 6th of the utility model is implemented illustration.

The number in the figure explanation:

100 flat coaxial wire group 10 flat coaxial cables

101 flat flexible conductor line 102 dielectric films

103 conductive metal layers, 104 insulation sheathes

105 stiffening plate 105A stiffening plates

105B stiffening plate 105B ' wedge sheet

105C stiffening plate 105C ' left-hand thread mouth

105D stiffening plate 105D ' left-hand thread hole

20 splicing ear groups, 201 shells

2011 connecting portions, 2012 rooms

2012A opening 2013 connects lip

2014 slits, 2015 projections

2016 are pressed into mouthful 2017 stators

2018 fixed parts, 2019 reversible deflectors

2020 reversible deflector 2020A reversible deflectors

202 insulating bases, 2021 shrinkage pools

2022 accommodating chambers, 2023 ports

203 portion of terminal, 2031 conductive plates

2032 pressing plates, 2033 insulating barriers

200 electronic installations, 210 printed circuit board (PCB)s

220 communication modules, 230 pin type Connection Blocks

Embodiment

See also Figure 1 and Figure 2, first embodiment for flat coaxial wire group 100 of the present utility model, wherein, this flat coaxial wire group 100 comprises at least one flat coaxial cable 10, this flat coaxial cable 10 also comprises at least one flat flexible conductor line 101, heart yearn as transmission signals or little electric power, at least one dielectric film 102, be to coat with special resistant to elevated temperatures viscose to be incorporated into flat flexible conductor line 101 outsides, at least one conductive metal layer 103 binds and is coated on this dielectric film 102 outsides, as the shielding layer that covers the flat flexible conductor line 101 of external wave interference, at least one insulation sheath 104 is fitted and is coated on conductive metal layer 103 outsides, this flat flexible conductor line 101, dielectric film 102, conductive metal layer 103 and insulation sheath 104 are flat, and form flat and flexibility jointly, the flat coaxial wire group 100 that pliability is good.

Please cooperate Fig. 3 again, Fig. 4, Fig. 5, Figure 6 and Figure 7, at least one splicing ear group 20, more comprise a shell 201, shell 201 lower ends are provided with a junction 2011, this connecting portion 2011 is circular, and at least one room 2012 of inner formation, these linking part 2011 bottoms form several and connect lip 2013, each connects 2013 of lips and forms a slit 2014 respectively, make 2013 of this connection lips have expansion and compression elasticity, these room 2012 inside are provided with several projections 2015, room 2012 forms at least one mouth 2016 that is pressed in periphery, this is pressed into mouthful 2016 both sides and is formed with a stator 2017 respectively, and room 2012 belows form an opening 2012A (as shown in Figure 7).

These shell 201 upper ends are provided with a fixed part 2018, the position of this fixed part 2018 just be pressed into mouthfuls 2016 and form corresponding 180 positions of spending, this fixed part 2018 is provided with several to reversible deflector 2019 in appropriate position, the outside, 2020 and 2020A, this reversible deflector 2019 feeds to down the insulation sheath 104 (as Figure 6 and Figure 7) that reflexed is clamped flat coaxial cable 10 1 ends, this fixed part 2013 and 90 degree (shown in Fig. 5 direction of arrow) of bending downwards, and make fixed part 2013 seal room 2012 tops of linking parts 2011, and these reversible deflector 2020 downward reflexeds, to encase linking part 2011 outsides, the downward reflexed of this reversible deflector 2020A encases these fixed part 2018 whole reflexeds and is incorporated into linking part 2011 tops (as shown in Figure 6) to be fastened on this stator 2017 outsides.

One insulating base 202, for insulating material constitutes, can be by the one ejection formation, the outer peripheral edge of this insulating base 202 is provided with several shrinkage pools 2021, so that insulating base 202 correspondences are inserted in the room 2012 of this shell 201, make this shrinkage pool 2021 for the projection 2015 embedding group combinations in this room 2012, make these insulating base 202 secure bond in the room 2012 of this shell 201, in this insulating base 202 and be provided with at least one accommodating chamber 2022, these accommodating chamber 2022 belows also form a port 2023, and this port 2023 is communicated with the opening 2012A of room 2012 belows of this shell 201.

One portion of terminal 203, it is a conductor, as with the copper sheet punching press, the system of taking out forms, these portion of terminal 203 correspondences are included in the accommodating chamber 2022 of this insulating base 202, and these portion of terminal 203 lower ends form pair of

conductive plate

2031,2031 of this conductive plates take the shape of the letter U, and shape is corresponding to be disposed, and conductive plate 2031 passes the port 2023 of the accommodating chamber 2022 of this insulating base 202, room 2012 by this shell 201 exposes (as shown in Figure 5) again, the upper end of this portion of terminal 203 forms at least one pressing plate 2032, the end face of this pressing plate 2032 is in conjunction with a layer insulating 2033, so that these pressing plate 2032 end faces form insulation, the flat flexible conductor line 101 crimping combinations that fixing flat coaxial cable 10 1 ends are clamped for the reversible deflector 2019 of the fixed part 2018 of this shell 201 in these pressing plate 2032 bottom surfaces make the flat flexible conductor line 101 of these flat coaxial cable 10 1 ends combine with these portion of terminal 203 crimping.

The crimping that the flat flexible conductor line 101 of above-mentioned flat coaxial cable 10 1 ends and pressing plate are 2032, can be by automatic or semi-automatic facility crimping, and this pressing plate 2032 is behind the flat flexible conductor line 101 of these flat coaxial cable 10 1 ends of crimping, when the fixed part 2018 downward bendings of this shell 201 are incorporated into these room 2012 tops, can keep insulation by the insulating barrier 2033 of these pressing plate 2032 end faces and 2018 of the fixed parts of this shell 201, avoid the problem of electric short circuit or interference.

Please consult Fig. 8 and shown in Figure 9 again, preferred application example for flat coaxial wire group 100 of the present utility model, the state of display application in the communication module 220 of the printed circuit board (PCB) 210 of an electronic installation 200, wherein, these flat coaxial cable 10 two ends are all in conjunction with a splicing ear group 20, be the downward configuration of vertical 90 degree between the opening 2012A of shell 201 belows of this splicing ear group 20 and flat coaxial cable 10 two ends, can make Wiring body amass and take up room reduces to minimum, and can provide 20 about tool 2kg of flat coaxial cable 10 and two ends splicing ear group above pulling force, and be pressed into signal connection socket 230 (shown in dotted arrow direction among Fig. 8) in the communication module 220 by connecting portion 2011 correspondences of shell 210 lower ends of each splicing ear group 20, respectively connect 2013 expansions that have of lip and compression elasticity by these connecting portion 2011 lower ends, make this connection lip 2013 can clamp the outside (as shown in Figure 9) of this signal connection socket 230, and, 2031 of two conductive plates of the corresponding configuration of the U-shaped shape of this portion of terminal 203 and the corresponding electric binding of these signal connection socket 230 inner formation, make 230 of this two signal connection sockets carry out signal transmission or the binding of little electric power by this flat coaxial cable 10, the pattern of this signal connection socket 230 is not limit, and is to be example with a pin type signal connection socket in the utility model.

Please consult Figure 10 again, Figure 11, Figure 12 and shown in Figure 13, second embodiment for the flat coaxial wire group 100 of the utility model, wherein, insulation sheath 104 outsides that show at least one end of this flat coaxial cable 10, in conjunction with at least one stiffening plate 105, the shape of this stiffening plate 105 is not limit, in second embodiment of Figure 10～shown in Figure 13, be to be shown as cross, the intensity that is connected an end with this flat coaxial cable 10 of reinforcement with splicing ear group 20, for example shown in Figure 13, this stiffening plate 105 can cooperate accommodating chamber 2022 shapes in the insulating base 202 of this splicing ear group 20, do the clip effect of fluid-tight engagement, allow the binding close and firm more of 20 of this flat coaxial cable 10 and splicing ear groups, therefore, can give in conjunction with at least one end outside of difform stiffening plate 105 with the accommodating chamber 2022 variform customized demands in the insulating base 202 of splicing ear group 20 in this flat coaxial cable 10.

Please cooperate Figure 14 and shown in Figure 15 again, the 3rd embodiment for the flat coaxial wire group 100 of the utility model, wherein, insulation sheath 104 outsides that show at least one end of this flat coaxial cable 10, in conjunction with a stiffening plate 105A, this stiffening plate 105A is the T word shape, and accommodating chamber 2022 shapes (as shown in figure 15) with in the insulating base 202 that cooperates this splicing ear group 20 make at least one end of this flat coaxial cable 10 combine with these splicing ear group 20 close and firm.

Please consult Figure 16, Figure 17 and shown in Figure 180 again, the 4th embodiment, the 5th embodiment and the 6th embodiment for the flat coaxial wire group 100 of the utility model, as first embodiment and second embodiment that above-mentioned Figure 10～Figure 15 disclosed, insulation sheath 104 outsides of at least one end of this flat coaxial cable 10, respectively in conjunction with a stiffening plate 105B, 105C and 105D, disclose difform structure between this stiffening plate 105B, 105C and 105D, stiffening plate 105B as shown in figure 16 has a wedge sheet 105B '; Stiffening plate 105C shown in Figure 17 has a left-hand thread mouth 105C ', and, this stiffening plate 105D inside shown in Figure 180 has a left-hand thread hole 105D ', all can reach as shown in above-mentioned first embodiment and second embodiment, reach by this stiffening plate 105B, 105C or 105D make at least one end of this flat coaxial cable 10 engage effect with the left-hand thread of these splicing ear group 20 close and firm combinations, and each above-mentioned stiffening plate 105B, the difformity of 105C and 105D discloses, be not in order to limit the usefulness of its shape, such as be other equivalent shape and function, for example: at stiffening plate 105,105A, 105B, be provided with or add single left-hand thread groove (figure does not show) in any one of 105C or 105D separately, also do not take off category of the present utility model.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model to any simple modification that above embodiment did, same variation and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. a flat coaxial wire group is characterized in that, comprising:

At least one flat coaxial cable, more comprise at least one flat flexible conductor line, heart yearn as transmission signals, little electric power, at least one dielectric film, be to coat with special resistant to elevated temperatures viscose to be incorporated into flat flexible conductor line outside, at least one conductive metal layer binds and is coated on this dielectric film outside, as the shielding layer that covers the flat flexible conductor line of external wave interference, at least one insulation sheath is fitted and is coated on the conductive metal layer outside, and this flat flexible conductor line, dielectric film, conducting metal and insulation sheath are flat;

At least one splicing ear group, at least one end that is linked to flat coaxial cable, this splicing ear group is linked on the signal connection socket for correspondence, so that the signal transmission between flat coaxial cable and signal connection socket, the usefulness of little electric power binding to be provided.

2. flat coaxial wire group according to claim 1 is characterized in that, the insulation sheath of at least one end of described flat coaxial cable is in conjunction with at least one stiffening plate.

3. flat coaxial wire group according to claim 1 is characterized in that, described splicing ear group also comprises:

One shell, the lower end is provided with a junction, and at least one room of inner formation, this room lower end is for linking described signal connection socket, this shell upper end is provided with a fixed part, this fixed part is provided with several to reversible deflector in appropriate position, the outside, this reversible deflector feeds to down the insulation sheath that reflexed is clamped flat coaxial cable one end, this fixed part and 90 degree of bending downwards, and make above the room of this fixed part sealing linking part, and the downward reflexed of this reversible deflector to encase this linking part outside, encases the whole reflexed of this fixed part and is incorporated into linking part;

One insulating base should be inserted in the room of this shell, makes this insulating base secure bond in the room of this shell, and this insulating base is interior and be provided with at least one accommodating chamber, and this accommodating chamber below also forms a port, and this port is communicated with the room below of this shell;

One portion of terminal, it is a conductor, this portion of terminal correspondence is included in the accommodating chamber of this insulating base, and this portion of terminal lower end forms the pair of conductive plate, this conductive plate passes the port of the accommodating chamber of this insulating base, and the room by this shell exposes again, and the upper end of this portion of terminal forms at least one pressing plate, the one end crimping combination of fixing flat coaxial cable is clamped for the reversible deflector of the fixed part of this shell in this pressing plate bottom surface, and this flat coaxial cable one end is combined with this portion of terminal crimping.

4. flat coaxial wire group according to claim 3, it is characterized in that, the room inside of the connecting portion of described shell is provided with several projections, and the outer peripheral edge of this insulating base is provided with several shrinkage pools, so that the shrinkage pool of described insulating base correspondence combines with the projection embedding group of the room of shell.

5. flat coaxial wire group according to claim 4 is characterized in that, the connecting portion bottom of described shell forms several and connects lip.

6. flat coaxial wire group according to claim 5 is characterized in that, also forms a slit between described connection lip respectively.

7. flat coaxial wire group according to claim 4 is characterized in that the room of the connecting portion of described shell forms at least one mouth that is pressed in periphery.

8. flat coaxial wire group according to claim 7 is characterized in that, the described mouthful both sides that are pressed into are formed with a stator respectively.

9. flat coaxial wire group according to claim 4 is characterized in that, the room below of the connecting portion of described shell forms an opening.

10. flat coaxial wire group according to claim 4 is characterized in that the pressing plate end face of described portion of terminal is in conjunction with a layer insulating.