CN204361411U

CN204361411U - High frequency connectors

Info

Publication number: CN204361411U
Application number: CN201520011368.8U
Authority: CN
Inventors: 孙鸿运; 李胡彬
Original assignee: Dongguan Taikang Electronics Technology Co Ltd
Current assignee: Dongguan Taikang Electronics Technology Co Ltd
Priority date: 2015-01-08
Filing date: 2015-01-08
Publication date: 2015-05-27
Anticipated expiration: 2025-01-08

Abstract

The utility model discloses a kind of high frequency connectors, comprises insulating body, contact terminal, ground strip and shield shell, and insulating body comprises pedestal and hyoplastron, and the front end face of hyoplastron is arranged with slot backward, and contact terminal is exposed in slot; Ground strip is arranged for the position, front end of slot, and ground strip is positioned on front side of contact terminal, some first shell fragments, the second shell fragment, contact salient point that ground strip comprises baseplate part and formed from baseplate part integrated punching; First shell fragment has towards slot projection and is exposed to the first elastic contact part in slot, first shell fragment offers the upper and lower side surface in through substrate portion second keeps away a groove, second shell fragment is suspended at second and keeps away in a groove, contact salient point is arranged between adjacent two first shell fragments respectively, shield shell wraps the outer surface of hyoplastron, second shell fragment and contact salient point are all electrically connected to shield shell inwall by shield shell presses down, effective ground strip stress when having disperseed plug, avoids stress excessive and causes the first shell fragment distortion.

Description

High frequency connectors

Technical field

The utility model relates to field of connectors technology, refers in particular to a kind of high frequency connectors.

Background technology

Current connector develops into ultrathin type gradually, and the spacing undoubtedly between its upper and lower row's contact terminal also reduces further, causes the signal interference between contact terminal more strong, is unfavorable for the transmission of high-frequency signal; The mode of usual employing arranges ground strip, to form good shield effectiveness at plug, socket to during slotting connection, improve antijamming capability, but the shell fragment on traditional ground strip is in repeatedly swapping process, and easy stress is comparatively large and cause shell fragment to be out of shape, therefore, affect the contact stabilization of ground strip, shield effectiveness is also difficult to be guaranteed, and the transmission that have impact on high-frequency signal is stablized.

Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of high frequency connectors, ground strip stress when it has effectively disperseed plug, avoid stress excessive and cause shell fragment to be out of shape, ensure that reliable and stable shielding, anti-jamming effectiveness, be conducive to the stable transfer of high-frequency signal.

For achieving the above object, the utility model adopts following technical scheme:

A kind of high frequency connectors, include insulating body, contact terminal, ground strip and shield shell, the hyoplastron that this insulating body includes pedestal and is integrally connected on front side of pedestal, the front end face of hyoplastron is arranged with slot backward, and aforementioned contact terminal is exposed in slot; This ground strip is arranged for the position, front end of slot, and ground strip is positioned on front side of contact terminal, the only uper side surface of this hyoplastron or only downside surface or upper and lower side surface are all arranged with the installation cavity for arranging ground strip towards slot, and install to offer bottom cavity that some spacing arrange further first keep away a groove, first to keep away the through slot of a groove inner for this;

This ground strip correspondence is installed cavity and is arranged, some first shell fragments, the second shell fragment, contact salient point that this ground strip includes baseplate part and formed from baseplate part integrated punching; This first shell fragment transversely spacing is arranged, this first shell fragment has towards slot projection and keeps away a groove through first and is exposed to the first elastic contact part in slot, this first shell fragment offers the upper and lower side surface in through substrate portion second keeps away a groove, aforementioned second shell fragment then connects from baseplate part one and is suspended at second to be kept away in a groove, and the second shell fragment has the second elastic contact part towards shield shell projection; Aforementioned contact salient point is arranged between adjacent two first shell fragments respectively, and contact salient point is towards shield shell projection; This shield shell at least wraps the outer surface of hyoplastron, and aforementioned second elastic contact part and contact salient point are all electrically connected on shield shell internal face.

As a kind of preferred version, the baseplate part left and right side of described ground strip bends respectively and has extended to form lateral register portion, and surface, lateral register portion is convexly equipped with the interference protuberance strengthening ground strip assembling steadiness; Correspondingly, the left and right side of aforementioned hyoplastron is formed with location notch, and the lateral register portion of aforementioned ground strip embeds in corresponding location notch, and interferes protuberance to be tight with in location notch by it.

As a kind of preferred version, described baseplate part comprises shell fragment region and the salient point region of alternately spacing setting successively, is formed with a groove, and is connected by material strip between position on front side of both between adjacent shell fragment region and salient point region; This shell fragment region offer up/down perforation and front side uncovered the 3rd keep away a groove, aforementioned first shell fragment is suspended at the 3rd and keeps away in a groove; And, groove structure between also being formed between aforementioned lateral register portion and baseplate part, and be also connected by material-strap structure between lateral register portion and the position, front side of baseplate part.

As a kind of preferred version, described lateral register portion is adjacent to shell fragment region respectively.

As a kind of preferred version, described second keeps away not through first shell fragment leading flank on front side of a groove, and this second is kept away a groove and the first shell fragment is separated to form two first shell fragments and divides arm and front end connecting portion to enclose the frame structure of formation.

The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by being designed to baseplate part by ground strip, first shell fragment, the unique texture of the second shell fragment and contact salient point, second shell fragment and contact salient point are all electrically connected to shield shell inwall by shield shell presses down, like this, second shell fragment and contact salient point play the effect of a fulcrum arm of force, ground strip stress when it has effectively disperseed plug, avoid stress excessive and cause shell fragment to be out of shape, ensure that reliable and stable shielding, anti-jamming effectiveness, be conducive to the stable transfer of high-frequency signal.

For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.

Accompanying drawing explanation

Fig. 1 is the assembling perspective view (not shown contact terminal) of the embodiment of the utility model;

Fig. 2 is K direction view in Fig. 1 (not shown contact terminal);

Fig. 3 is the decomposition texture schematic diagram (not shown contact terminal) of the embodiment of the utility model;

Fig. 4 is another decomposition texture schematic diagram (not shown contact terminal) of the embodiment of the utility model;

Fig. 5 is the structural representation of ground strip in the embodiment of the utility model;

Fig. 6 makes at position the partial structurtes schematic diagram in cross section, M-M direction to A place in Fig. 3;

Fig. 7 makes at position the partial structurtes schematic diagram in cross section, N-N direction to A place in Fig. 3.

Accompanying drawing identifier declaration:

10, insulating body 11, pedestal

12, hyoplastron 121, slot

122, cavity 123, first is installed and keeps away a groove

124, location notch

20, ground strip 21, baseplate part

211, a groove is kept away in shell fragment region 2111, the 3rd

212, salient point region 213, a groove

214, material strip 22, first shell fragment

221, the first elastic contact part 222, second keeps away a groove

223, the first shell fragment divides arm 224, front end connecting portion

23, the second shell fragment 231, second elastic contact part

24, contact salient point 25, lateral register portion

251, protuberance is interfered

30, shield shell.

Embodiment

Please refer to shown in Fig. 1 to Fig. 7, that show the concrete structure of the embodiment of the utility model, explain for a kind of High-frequency plug connector herein; It includes insulating body 10, contact terminal (not shown), ground strip 20 and shield shell 30, this insulating body 10 includes pedestal 11 and is integrally connected to the hyoplastron 12 on front side of pedestal 11, the front end face of hyoplastron 12 is arranged with slot 121 backward, and aforementioned contact terminal is exposed in slot 121.

This ground strip 20 is arranged for the position, front end of slot 121, and ground strip 20 is positioned on front side of contact terminal, the only uper side surface of this hyoplastron 12 or only downside surface or upper and lower side surface are all arranged with the installation cavity 122 for arranging ground strip 20 towards slot 121, this ground strip 20 correspondence is installed cavity 122 and is arranged, and namely it can all arrange ground strip for upside ground strip, downside ground strip or upper and lower side; What offer bottom this installation cavity 122 that some spacing arrange further first keeps away a groove 123, and first to keep away the through slot 121 of a groove 123 inner for this.

As shown in Figures 3 to 5, this ground strip 20 includes baseplate part 21 and some first shell fragment 22, second shell fragments 23, contact salient point 24 from the formation of baseplate part 21 integrated punching; This first shell fragment 22 transversely spacing is arranged, this first shell fragment 22 has towards slot 121 projection and keeps away a groove 123 through first and is exposed to the first elastic contact part 221 in slot 121, this first shell fragment 22 offers the upper and lower side surface in through substrate portion 21 second keeps away a groove 222, in the present embodiment, this second keeps away not through first shell fragment 22 leading flank on front side of a groove 222, therefore, second keep away a groove 222 and first shell fragment 22 is separated to form two first shell fragments and divides arm 223 and front end connecting portion 224 to enclose the frame structure of formation; Aforementioned 23, second shell fragment connects from baseplate part 21 one and is suspended at second to be kept away in a groove 222, and the second shell fragment 23 has the second elastic contact part 231 towards shield shell 30 projection; Aforementioned contact salient point 24 is arranged between adjacent two first shell fragments 22 respectively, and this contact salient point 24 is towards shield shell 30 projection; This shield shell 30 at least wraps the outer surface of hyoplastron 12, aforementioned second elastic contact part 231 and contact salient point 24 are all electrically connected on shield shell 30 internal face, like this, second shell fragment 23 and contact salient point 24 play the effect of a fulcrum arm of force, when inserting female seat, ground strip stress when it has effectively disperseed plug, avoids stress excessive and cause shell fragment to be out of shape.

Shown in composition graphs 3, Fig. 6 and Fig. 7, which show the assembling and positioning structure of ground strip 20; Baseplate part 21 left and right side of this ground strip 20 bends respectively and has extended to form lateral register portion 25, and this surface, lateral register portion 25 is convexly equipped with the interference protuberance 251 that steadiness assembled by enhancing ground strip 20; Correspondingly, the left and right side of aforementioned hyoplastron 12 is formed with location notch 124, and the lateral register portion 25 of aforementioned ground strip 20 embeds in corresponding location notch 124, and interferes protuberance 251 to be tight with in location notch 124 by it.

As shown in Figure 5, this baseplate part 21 comprises shell fragment region 211 and the salient point region 212 of alternately spacing setting successively, is formed with a groove 213, and is connected by material strip 214 between position on front side of both between adjacent shell fragment region 211 and salient point region 212; This shell fragment region 211 offer up/down perforation and front side uncovered the 3rd keep away a groove 2111, aforementioned first shell fragment 22 is suspended at the 3rd and keeps away in a groove 2111; And, groove 213 structure between also being formed between aforementioned lateral register portion 25 and baseplate part 21, and also by material strip 214 anatomical connectivity between the position, front side of lateral register portion 24 and baseplate part 21; In the present embodiment, described lateral register portion 25 is adjacent to shell fragment region 211 respectively, and its shell fragment region 211 arranges 3 altogether, and salient point region 212 arranges 2, certainly, does not do quantitative restriction at this, can do according to actual needs to change.

Design focal point of the present utility model is, it is mainly by being designed to the unique texture of baseplate part, the first shell fragment, the second shell fragment and contact salient point by ground strip, second shell fragment and contact salient point are all electrically connected to shield shell inwall by shield shell presses down, like this, second shell fragment and contact salient point play the effect of a fulcrum arm of force, ground strip stress when it has effectively disperseed plug, avoid stress excessive and cause shell fragment to be out of shape, ensure that reliable and stable shielding, anti-jamming effectiveness, be conducive to the stable transfer of high-frequency signal.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. high frequency connectors, it is characterized in that: include insulating body, contact terminal, ground strip and shield shell, the hyoplastron that this insulating body includes pedestal and is integrally connected on front side of pedestal, the front end face of hyoplastron is arranged with slot backward, and aforementioned contact terminal is exposed in slot; This ground strip is arranged for the position, front end of slot, and ground strip is positioned on front side of contact terminal, the only uper side surface of this hyoplastron or only downside surface or upper and lower side surface are all arranged with the installation cavity for arranging ground strip towards slot, and install to offer bottom cavity that some spacing arrange further first keep away a groove, first to keep away the through slot of a groove inner for this;

2. high frequency connectors according to claim 1, is characterized in that: the baseplate part left and right side of described ground strip bends respectively and extended to form lateral register portion, and surface, lateral register portion is convexly equipped with the interference protuberance strengthening ground strip assembling steadiness; Correspondingly, the left and right side of aforementioned hyoplastron is formed with location notch, and the lateral register portion of aforementioned ground strip embeds in corresponding location notch, and interferes protuberance to be tight with in location notch by it.

3. high frequency connectors according to claim 2, it is characterized in that: described baseplate part comprises shell fragment region and the salient point region of alternately spacing setting successively, be formed with a groove between adjacent shell fragment region and salient point region, and connected by material strip between position on front side of both; This shell fragment region offer up/down perforation and front side uncovered the 3rd keep away a groove, aforementioned first shell fragment is suspended at the 3rd and keeps away in a groove; And, groove structure between also being formed between aforementioned lateral register portion and baseplate part, and be also connected by material-strap structure between lateral register portion and the position, front side of baseplate part.

4. high frequency connectors according to claim 3, is characterized in that: described lateral register portion is adjacent to shell fragment region respectively.

5. high frequency connectors according to claim 1, it is characterized in that: described second keeps away not through first shell fragment leading flank on front side of a groove, this second is kept away a groove and the first shell fragment is separated to form two first shell fragments and divides arm and front end connecting portion to enclose the frame structure of formation.