CN204497465U - A kind of micro coaxial cable connector assembly - Google Patents
A kind of micro coaxial cable connector assembly Download PDFInfo
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- CN204497465U CN204497465U CN201520215070.9U CN201520215070U CN204497465U CN 204497465 U CN204497465 U CN 204497465U CN 201520215070 U CN201520215070 U CN 201520215070U CN 204497465 U CN204497465 U CN 204497465U
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- connector assembly
- coaxial cable
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Abstract
The utility model discloses a kind of micro coaxial cable connector assembly, it comprises connector, seamless fixing iron-clad, fixed block and the cable with some heart yearns, described connector comprises at least one pair of terminal pair, insulating body, metal shell, ground strip and printed circuit board (PCB), wherein terminal pair, ground strip, metal shell is assembled in insulating body, fixing iron-clad is assembled in metal shell surface, fixing iron-clad is provided with convex closure mechanism, to allow cable penetrate iron-clad, the heart yearn of cable one end is connected to one end of printed circuit board (PCB) through fixing iron-clad, the right weld part of terminal is welded in the other end of printed circuit board (PCB), printed circuit board (PCB) is provided with and is communicated with heart yearn and the right wiring of terminal.
Description
Technical field
The utility model relates to micro coaxial cable connector assembly and assemble method field thereof, particularly relates to micro coaxial cable connector assembly and assemble method thereof that fixing iron-clad and cable penetrate.
Background technology
Existing USB connector specification mainly includes USB2.0 and USB3.0 two kind, this two kind meets the instructions for use of consumer, so mispluging easily appears in the connector of this two kind in use, larger loss is caused to connector, in addition, along with the development of technology, existing electronic product is towards multi-functional and ultrathin future development, the comparatively large or function singleness of the connector size of USB2.0 and USB3.0 two kind, be difficult to satisfy the demands, USB association has issued up-to-date a connector USB Type-C, it can realize high-speed transfer, size also reduces further, meet electronic product to connector requirement.
USB Type-C connector comprises multipair terminal pair, be limited to its dimensions requirement, high to the requirement of terminal in assembling, the stable signal transmission of terminal high speed how is made to become a critical problem, in addition, in USB Type-C micro coaxial cable connector assembly, because cable includes many heart yearns, how to make heart yearn be communicated with terminal and the apparent size of whole assembly reaches certain requirement, also become critical problem.
Utility model content
For overcoming the problems referred to above, the utility model provides following technical scheme:
A kind of micro coaxial cable connector assembly, it comprises connector, seamless fixing iron-clad, fixed block and the cable with some heart yearns, described connector comprises at least one pair of terminal pair, insulating body, metal shell, ground strip and printed circuit board (PCB), wherein terminal pair, ground strip, metal shell is assembled in insulating body, fixing iron-clad is assembled in metal shell surface and fixes on iron-clad and be provided with convex closure mechanism, to allow cable penetrate iron-clad, the heart yearn of cable one end is connected to one end of printed circuit board (PCB) through fixing iron-clad, the right weld part of terminal is welded in the other end of printed circuit board (PCB), printed circuit board (PCB) is provided with and is communicated with heart yearn and the right wiring of terminal.
Wherein, described fixing iron-clad comprises the cylindrical portion that sleeve part extends from sleeve part, and convex closure structure is arranged at the close cylindrical portions in surface above and/or under sleeve part, and it is suitable height upwardly, and make cable penetrate in sleeve part, convex closure structure is connected with cylindrical portion.
Wherein, described fixing iron-clad is provided with solder joint portion, together with it is welded and fixed with metal shell.
Wherein, solder joint portion is arranged at front end surface above and/or under sleeve part, and it is for forming to metal shell depression from sleeve part, and described metal outer comprises leading section and rearward end, the coated rearward end of sleeve part, and together with being welded and fixed with rearward end.Wherein, terminal is to comprising the first terminal and the second terminal, the first terminal includes the first contact site, the first connecting portion and the first weld part, second terminal includes the second contact site, the second connecting portion and the second weld part, and the first connecting portion and the second connecting portion are provided with the first stuck point and the second stuck point that mutually stagger and mutually stagger first in opposite directions and keep away groove and second and keep away groove.
Wherein, first stuck point and the second stuck point are provided with two, be provided with first between two the first stuck points and keep away groove, be provided with second between two the second stuck points and keep away groove, first keeps away groove is recessed to form towards away from the second terminal direction from the first terminal, and second keeps away groove is recessed to form towards away from the first terminal direction from the second terminal.
Wherein, the first stuck point near the first contact site and the second stuck point near the second contact site stagger completely, and the second stuck point projection near the second contact site in described second stuck point is positioned at the scope that first keeps away groove projection.
Wherein, first keeps away first stuck point of groove near the first contact site in the first stuck point reduces gradually to another first stuck point, and second keeps away second stuck point of groove near the second contact site in the second stuck point reduces gradually to another second stuck point.
Wherein, cable includes the screen being coated on heart yearn outside, and screen contacts with fixing iron-clad.
A kind of assemble method of micro coaxial cable connector assembly, described wire and cable connector comprises connector, there is the cable of some heart yearns and screen, wire clamp, fixed block and seamless fixing iron-clad, described connector comprises at least one pair of terminal pair, insulating body, metal shell, ground strip, printed circuit board (PCB), , described fixing iron-clad comprises the cylindrical portion that sleeve part extends from sleeve part, above and/or under sleeve part, surface is provided with convex closure structure near cylindrical portions, it upwardly suitably highly, cable is made to penetrate in sleeve part, convex closure structure is connected with cylindrical portion, printed circuit board (PCB) is provided with and is communicated with the wiring of different pad, described assemble method comprises the steps:
(a). by terminal to, insulating body, metal shell, ground strip, printed circuit board (PCB) assemble formation connector, the weld part that wherein terminal is right is welded in the other end of printed circuit board (PCB);
(b). cable is peelled off the insulating barrier of outer surface, heart yearn and screen are shown, cable is penetrated fixing iron-clad, and make heart yearn pass fixing iron-clad, fix heart yearn with wire clamp;
(c). welded with the other end of circuit board by heart yearn, terminal pair and heart yearn carry out electrical communication by the wiring on printed circuit board (PCB); Plastic cement is buried shaping mode by edge and forms fixed block, the coated printed circuit board (PCB) of fixed block and each pad;
(d). the front end of fixing iron-clad to metal iron-clad is advanced, make the rearward end of the sleeve part clad metal iron-clad of fixing iron-clad, be welded and fixed by the solder joint portion on fixing iron-clad and metal iron-clad rearward end, convex closure mechanism on fixing iron-clad surface is forced down, the heart yearn that cylindrical portion is coated peels off insulating barrier and screen, compressed by sleeve part, fixing iron-clad contacts with screen and connects.
Wherein, terminal is to comprising the first terminal and the second terminal, the first terminal includes the first contact site, first connecting portion and the first weld part, second terminal includes the second contact site, second connecting portion and the second weld part, first connecting portion and the second connecting portion are provided with the first stuck point and the second stuck point that mutually stagger and mutually stagger first in opposite directions and keep away groove and second and keep away groove, first stuck point and the second stuck point are provided with two, be provided with first between two the first stuck points and keep away groove, be provided with second between two the second stuck points and keep away groove, first keeps away groove is recessed to form towards away from the second terminal direction from the first terminal, second keeps away groove is recessed to form towards away from the first terminal direction from the second terminal.
The beneficial effects of the utility model are: fixing iron-clad is provided with convex closure structure, increase the inner space of fixing iron-clad, make the cable of large-size also can penetrate into inside, and finally convex closure structure is forced down, reduce the size of connector-cable assembly, the more compact structure of the connector-cable assembly being also simultaneously is firm, is conducive to the stability improving connector-cable assembly.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model connector embodiment;
Fig. 2 is that the utility model connector cuts open intention;
Fig. 3 is the partial enlarged drawing shown in Fig. 2;
Fig. 4 is the utility model micro coaxial cable connector assembly part-structure stereogram (1);
Fig. 5 is the utility model micro coaxial cable connector assembly part-structure stereogram (2);
Fig. 6 is the utility model micro coaxial cable connector assembly part-structure stereogram (3);
Fig. 7 is the non-depressed structure stereogram of the utility model micro coaxial cable connector assembly;
Fig. 8 is the utility model micro coaxial cable connector assembly depressed structure stereogram;
Fig. 9 is utility model micro coaxial cable connector assembly depressed structure profile.
Embodiment
For the ease of understanding the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.It should be noted that, when element is stated " being fixed on " another element, it can directly on another element or can there is one or more element placed in the middle therebetween.When an element is stated " connection " another element, it can be directly connected to another element or can there is one or more element placed in the middle therebetween.The term " vertical " that this specification uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this specification and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model in this specification just in order to describe specific embodiment is not for limiting the utility model.The term "and/or" that this specification uses comprises arbitrary and all combinations of one or more relevant Listed Items.
A kind of terminal being applied to connector is to 10, and include the first terminal and the second terminal, the present embodiment, terminal is the difference signal terminal pair of a pair high-speed transfer to 10, and the first terminal and the second terminal are arranged above and below alignment.The first terminal includes the first contact site 110, first connecting portion 111 and the first weld part 112, second terminal includes the second contact site 120, second connecting portion 121 and the second weld part 122. first connecting portion 110 and the second connecting portion 120 are provided with the first stuck point 1110 and the second stuck point 1210 mutually staggered in opposite directions, the side of the first stuck point 1110 is provided with the first bit-avoiding slot 1111, the side of the second stuck point 1210 is provided with the second bit-avoiding slot 1211, first stuck point 1110 and the second stuck point 1210 refer to that itself and other structure has snap action, what needs were said is, in figure 3, in order to give prominence to the mechanism of the first stuck point 1110 and the second stuck point 1210, emphasis mark sign is carried out with picture frame, picture frame itself does not belong to the structure division of terminal.In the present embodiment, first stuck point 1110 and the second stuck point 1210 are provided with two, the first bit-avoiding slot 1111 is provided with between two the first stuck points 1110, the second bit-avoiding slot 1211 is provided with between two the second stuck points 1210, first keeps away groove 1111 is recessed to form towards away from the second terminal direction from the first terminal, second keeps away groove 1211 is recessed to form towards away from the first terminal direction from the second terminal, first keeps away groove 1111 and second keeps away groove 1211 and mutually staggers, be embodied in, first keeps away first stuck point of groove 1111 near the first contact site 110 in the first stuck point 1110 reduces gradually to another first stuck point, second keeps away second stuck point of groove 1211 near the second contact site in the second stuck point 1210 reduces gradually to another second stuck point, stuck point near the second contact site in second stuck point 1210 is corresponding with the first bit-avoiding slot 1111 position.The arranging of stuck point and bit-avoiding slot improves terminal to the stability when the transmitting procedure middle impedance problem of high speed signal and terminal and miscellaneous part are fixed, and makes terminal to stable high-speed signal transmission.What needs were said is, comprise staggering of mentioning in specification structure to stagger completely and structure division staggers, can find out in figure 3, stagger completely near the first stuck point of the first contact site and the second stuck point of the second contact site, close first stuck point of the first weld part and the second stuck point of the second weld part are that part staggers, first keep away groove 1111 and second keep away groove 1211 be also part mistake come, whether to stagger completely or part staggers and mainly determines according to the practical situations of connector, in the present embodiment, the second stuck point projection near the second contact site in second stuck point is positioned at the scope that first keeps away groove projection.
A kind of connector-cable assembly 100, it comprises connector, seamless fixing iron-clad 40, the cable 30 with some heart yearns, wire clamp 41 and fixed block 42.Connector at least comprise a pair aforementioned terminal to 10, insulating body 20, metal shell 21, ground strip 22, shielding sheet 23 and printed circuit board (PCB) 24.Many group terminals are included to 10 in this enforcement, terminal to be fixed on insulating body on 20 to 10, shielding sheet 23 is individually fixed in two surfaces up and down of on insulating body 20, shielding sheet 23 to be fixed on insulating body on 20, and between two terminals of terminal to 10, to reach better shield effectiveness.Metal shell 21 envelopes insulating body 20, it includes the leading section 210 corresponding with insulating body 20 and rearward end 211, leading section 210 and rearward end 211 not in the same plane, connector assembling method is existing common technique, does not describe in detail at this.
Terminal is revealed in outside insulating body 20 to the weld part of 10, be welded in one end of printed circuit board (PCB) 24, cable 30 includes many heart yearns 31, it is welded in the other end of printed circuit board (PCB) 24, printed circuit board (PCB) 24 is provided with wiring (not indicating in figure), has been electrically connected out by weld part right for terminal by wiring with heart yearn.In order to better fixed cable, simultaneously also in order to reach better shield effectiveness, cable outer cover is provided with fixing iron-clad 40, described fixing iron-clad 40 comprises the cylindrical portion 402 that sleeve part 401 extends from sleeve part 401, above and/or under sleeve part 401, surface is provided with convex closure structure 403 near cylindrical portions, it is suitable height upwardly, and make cable 30 penetrate in sleeve part 401, convex closure structure 403 is connected with cylindrical portion 401.
During assembling cable connecting component, cable 30 front end can peel outside insulating barrier off, single heart yearn and screen are revealed, screen is coated on the outside of heart yearn, the size of fixing iron-clad 40 in certain circumstances, because cable dimensions is bigger than normal, it is inner that it cannot penetrate fixing iron-clad 40, thus cause heart yearn 31 cannot pass fixing iron-clad 40, convex closure structure 403 makes to determine iron-clad 40 inside and becomes large, so that cable part penetrates fixing iron-clad 40 inside, be welded in after on printed circuit board (PCB) 24 until heart yearn 31, then convex closure structure 403 is forced down, it should be noted that, the height of convex closure structure 403 and size needs are arranged according to the actual size of cable 30 and technological process, convex closure structure 403 also can need according to actual conditions other parts being arranged on fixing iron-clad 40.After convex closure structure 403 is forced down, also the part of fixing iron-clad 40 rear end (sign) coated cable can be carried out compressing (can compress from waiting up and down other directions).Cable 30 includes shielding braid 32, and after convex closure structure 403 forces down, shielding braid 32 contacts with convex closure structure 403 and connects, and makes connector-cable assembly have better shield effectiveness.Finally get final product (not shown) in the outer shaping one deck insulating outer layer of connector-cable assembly.
In addition, fixing iron-clad 40 is provided with solder joint portion 404, together with it is welded and fixed with metal shell 21, in the present embodiment, solder joint portion 404 is arranged at surface above and/or under sleeve part 401, it is to metal shell depression or concrete from sleeve part 401, solder joint portion 404 is arranged at the front end of sleeve part 401, in assembling process, welding is utilized to be welded and fixed with metal shell 21 by fixing iron-clad 40, certainly, solder joint portion 404 also can be arranged at other faces of sleeve part 401, such as side etc., or the stuck point hook structure adopting other etc. is also passable, as long as can be fixed together determining iron-clad 40 with metal shell 21 and contact.
The invention also discloses the assemble method of micro coaxial cable connector assembly 100, first by terminal to 10, insulating body 20, metal shell 21, ground strip 22, shielding sheet 23, printed circuit board (PCB) 24 is assembled and is formed connector, wherein terminal to 10 weld part be welded in the other end of printed circuit board (PCB) 24, then by cable 30 wire stripping, part heart yearn 31 and screen are shown, cable is penetrated fixing iron-clad 40, and make heart yearn 31 through fixing iron-clad 40, heart yearn 31 is fixed with wire clamp 41, prevent heart yearn 31 from scattering and make to occur mistake during welding, wire clamp 41 is structure conventional in existing micro coaxial cable connector assembly, do not describe in detail at this, then welded by the other end of heart yearn 31 with printed circuit board (PCB) 24, terminal carries out electrical communication to 10 and heart yearn 31 by the wiring on printed circuit board (PCB) 24, plastic cement is buried shaping mode by edge and forms fixed block 42, the coated printed circuit board (PCB) 24 of fixed block 51, each pad block that is fixed envelopes, finally the front end of fixing iron-clad 40 to metal iron-clad 21 is advanced, make the rearward end of sleeve part 401 clad metal iron-clad 21, be welded and fixed with metal iron-clad 21 rearward end by the solder joint portion 404 on sleeve part 401, surperficial convex closure mechanism 401 on fixing iron-clad is forced down, and the part of coated for sleeve part cable is compressed, after compressing, fixing iron-clad rear end contacts with the screen of cable inner and connects.
In the utility model embodiment, fixing iron-clad is provided with convex closure structure, increase the inner space of fixing iron-clad, make the cable of large-size also can penetrate into inside, and finally convex closure structure is forced down, reduce the size of connector-cable assembly, the more compact structure of the connector-cable assembly being also simultaneously is firm, is conducive to the stability improving connector-cable assembly.
It should be noted that, preferred embodiment of the present utility model is given in specification of the present utility model and accompanying drawing thereof, but, the utility model can be realized by many different forms, be not limited to the embodiment described by this specification, these embodiments not as the extra restriction to the utility model content, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.Further, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that the utility model specification is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (9)
1. a micro coaxial cable connector assembly, it comprises connector, seamless fixing iron-clad, fixed block and the cable with some heart yearns, described connector comprises at least one pair of terminal pair, insulating body, metal shell, ground strip and printed circuit board (PCB), wherein terminal pair, ground strip, metal shell is assembled in insulating body, fixing iron-clad is assembled in metal shell surface, it is characterized in that: fixing iron-clad is provided with convex closure mechanism, to allow cable penetrate iron-clad, the heart yearn of cable one end is connected to one end of printed circuit board (PCB) through fixing iron-clad, the right weld part of terminal is welded in the other end of printed circuit board (PCB), printed circuit board (PCB) is provided with and is communicated with heart yearn and the right wiring of terminal.
2. micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described fixing iron-clad comprises the cylindrical portion that sleeve part extends from sleeve part, convex closure structure is arranged at the close cylindrical portions in surface above and/or under sleeve part, it upwardly suitably highly, make cable penetrate in sleeve part, convex closure structure is connected with cylindrical portion.
3. micro coaxial cable connector assembly as claimed in claim 2, is characterized in that: described fixing iron-clad is provided with solder joint portion, together with it is welded and fixed with metal shell.
4. micro coaxial cable connector assembly as claimed in claim 3, it is characterized in that: solder joint portion is arranged at front end surface above and/or under sleeve part, it is for forming to metal shell depression from sleeve part, described metal outer comprises leading section and rearward end, the coated rearward end of sleeve part, and together with being welded and fixed with rearward end.
5. micro coaxial cable connector assembly as claimed in claim 2, it is characterized in that: terminal is to comprising the first terminal and the second terminal, the first terminal includes the first contact site, the first connecting portion and the first weld part, second terminal includes the second contact site, the second connecting portion and the second weld part, and the first connecting portion and the second connecting portion are provided with the first stuck point and the second stuck point that mutually stagger and mutually stagger first in opposite directions and keep away groove and second and keep away groove.
6. micro coaxial cable connector assembly as claimed in claim 5, it is characterized in that: the first stuck point and the second stuck point are provided with two, be provided with first between two the first stuck points and keep away groove, be provided with second between two the second stuck points and keep away groove, first keeps away groove is recessed to form towards away from the second terminal direction from the first terminal, and second keeps away groove is recessed to form towards away from the first terminal direction from the second terminal.
7. micro coaxial cable connector assembly as claimed in claim 6, it is characterized in that: the first stuck point near the first contact site and the second stuck point near the second contact site stagger completely, the second stuck point projection near the second contact site in described second stuck point is positioned at the scope that first keeps away groove projection.
8. micro coaxial cable connector assembly as claimed in claim 7, it is characterized in that: first keeps away first stuck point of groove near the first contact site in the first stuck point reduces gradually to another first stuck point, second keeps away second stuck point of groove near the second contact site in the second stuck point reduces gradually to another second stuck point.
9. micro coaxial cable connector assembly as claimed in claim 8, it is characterized in that: cable includes the screen being coated on heart yearn outside, screen contacts with fixing iron-clad.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201520215070.9U CN204497465U (en) | 2015-04-10 | 2015-04-10 | A kind of micro coaxial cable connector assembly |
PCT/CN2015/080742 WO2015196913A1 (en) | 2014-06-27 | 2015-06-04 | Cable connector assembly, plate-end connector assembly, and electric connector combination thereof |
US14/772,085 US9577364B2 (en) | 2014-06-27 | 2015-06-04 | Cable connector component, board connector component, and electric connector assembly thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520215070.9U CN204497465U (en) | 2015-04-10 | 2015-04-10 | A kind of micro coaxial cable connector assembly |
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CN204497465U true CN204497465U (en) | 2015-07-22 |
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CN201520215070.9U Active CN204497465U (en) | 2014-06-27 | 2015-04-10 | A kind of micro coaxial cable connector assembly |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104767067A (en) * | 2015-04-10 | 2015-07-08 | 深圳市得润电子股份有限公司 | Cable connector assembly and assembling method thereof |
CN113678326A (en) * | 2019-04-17 | 2021-11-19 | 住友电装株式会社 | Communication cable with connector and connector assembly |
-
2015
- 2015-04-10 CN CN201520215070.9U patent/CN204497465U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104767067A (en) * | 2015-04-10 | 2015-07-08 | 深圳市得润电子股份有限公司 | Cable connector assembly and assembling method thereof |
CN113678326A (en) * | 2019-04-17 | 2021-11-19 | 住友电装株式会社 | Communication cable with connector and connector assembly |
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