CN103247904A

CN103247904A - Cable connector component

Info

Publication number: CN103247904A
Application number: CN2012100311336A
Authority: CN
Inventors: 朱庆满; 王前炯; 吴荣发; 杨凯丰
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2012-02-13
Filing date: 2012-02-13
Publication date: 2013-08-14

Abstract

A cable connector component comprises a shading casing, a first circuit board and a second circuit board which are accommodated and positioned in the shading casing, wherein the shading casing comprises an upper cover and a lower cover which are assembled mutually, the upper cover is provided with a first positioning structure, the lower cover is provided with a second positioning structure, and under the combined action of the first positioning structure and the second positioning structure, the first circuit board and the second circuit board are positioned inside the metal shading casing.

Description

Micro coaxial cable connector assembly

[technical field]

The present invention relates to a kind of micro coaxial cable connector assembly, refer to a kind of micro coaxial cable connector assembly of signal high-speed transfer especially.

[background technology]

Announce CN201438574U number as the Chinese patent of announcing on April 14th, 2010 and disclosed a kind of micro coaxial cable connector assembly, it comprises the body that is provided with base portion and docking section and is assembled in locker on the body, a pair of printed circuit board (PCB), the dividing plate between a pair of printed circuit board (PCB).Wherein, thus dividing plate is equipped with reference column to be supported first and second circuit boards and makes first and second circuit boards separate at interval.Thereby yet because increasing the assembly of wire and cable connector, the existence of dividing plate causes the various and cost increase of installation steps.

So, be necessary prior art is improved.

[summary of the invention]

Main purpose of the present invention is to provide a kind of micro coaxial cable connector assembly of simple in structure and simple and convenient assembly.

For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of micro coaxial cable connector assembly, it comprises shielding casing, accommodates and is positioned first and second circuit boards in the shielding casing, described shielding casing comprises loam cake and the lower cover of mutual assembling, be covered with first location structure on described, be covered with second location structure under described, under the acting in conjunction of described first location structure and second location structure, described first and second circuit boards are positioned the metal shielding casing.

Compared with prior art, the present invention has following beneficial effect: by arranging at loam cake second detent mechanism is set in first detent mechanism and the lower cover, thereby locatees first and second circuit boards.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of micro coaxial cable connector assembly of the present invention.

Fig. 2 is the three-dimensional exploded view of the inner subassembly of Fig. 1.

Fig. 3 is the view of another angle of Fig. 2.

Fig. 4 is assembled in the interior part assembly drawing of loam cake for first circuit board among Fig. 2.

Fig. 5 is assembled in the part assembly drawing of loam cake for sheet metal among Fig. 2.

Fig. 6 is loaded on the interior part assembly drawing of loam cake for first and second circuit board group among Fig. 2.

Fig. 7 is that Fig. 1 is along the cutaway view of A-A direction.

[embodiment]

As Fig. 1 to shown in Figure 5, micro coaxial cable connector assembly 100 of the present invention comprise shielding casing 4 assemblings and be contained in first and

second circuit boards

2,3 in the shielding casing 4, the sheet metal 8 of between first and

second circuit boards

2,3 and with housing, locating mutually and with first,

second circuit board

2,3 cables (not shown) that electrically connect.Shielding casing 4 comprises the docking section that main part and autonomous body extend forward.

As Fig. 2 to Fig. 3 and in conjunction with shown in Figure 4, first circuit board 2 and second circuit board 3 are arranged at interval, all have leading section and rearward end, first and

second circuit boards

2,3 leading section upper and lower surface are respectively equipped with

contact point

21,31, and the rearward end upper and lower surface is

pad

22,32 respectively.The contact point 21 of leading section, 31 contacts with butt connector (not shown), and the pad 22 of rearward end, 32 is connected with the lead of cable (not shown).First circuit board 2 both sides are respectively equipped with first peristome of arranging in two front and back 23, and second circuit board 3 both sides are respectively equipped with second peristome of arranging in two front and back 33.First peristome, 33 openings of sizes are greater than second peristome 23.

Shielding casing 4 comprises loam cake 41 and lower cover 42.Loam cake 41 comprises first docking section 411 that first body 410 reaches from first body 410 extends forward.First docking section 411 comprises roof 4113 and the two side 4114 of extending from roof 4113 downwards, two side 4114 is respectively equipped with first location structure, first location structure comprises the jut 403 that is positioned at roof 4113 and lengthwise extension, the a pair of protuberance 4110 that extends downwards along sidewall 4114 respectively from jut 403 two ends, be positioned at the trunk portion 4111 of protuberance 4110 ends, protuberance 4110 is different with the cross-sectional sizes of trunk portion 4111, and the cross section of protuberance 4110 is greater than trunk portion 4111.Offer groove 4115 in the middle of the protuberance 4110.Pair of sidewalls 4114 front ends are respectively equipped with holding part 4112.First main part 410 of loam cake 41 comprises a pair of side 4103, rearward end 4102 and top 4105.First docking section 411 is communicated with first main part 410.First main part is respectively equipped with screw hole 4101 for 410 4 jiaos.Rearward end 4102 is interval with four semi-circular recesses 4104.First main part, 410 tops, 4105 upper surfaces, 412 mid portions are provided with lengthwise chute 4120 and mounting groove 4121, mounting groove 4121 is positioned at lengthwise chute 4120 front portions and is lower than lengthwise chute 4120, and a pair of translot 4122,4123 connects with tandem mode and chute 4120 respectively.Mounting groove 4121 rear walls are provided with projection 4130.

Lower cover 42 comprises second main part 420 and second docking section 421 to extension from second main part 420.Second docking section 421 comprises that diapire 4211 reaches from the upwardly extending pair of sidewalls 4212 in diapire 4211 both sides, two side 4212 ends respectively are provided with stairstepping bayonet socket 4214, diapire 4211 is provided with for the fulcrum 4213 that supports second circuit board 3, and second circuit 3 and diapire 4211 are kept at interval.Second main part 420 comprises bottom surface 4201, the rearward end 4202 of 4201 upwardly extending a pair of sides 4203 and closed on both sides face 4203 from the bottom surface.Under be covered with second location structure, second location structure is the support portion of being located at lower cover, the support portion comprises a pair of first support column 4210 of being located at second docking section, 421 front part sides and a pair of second support portion 4205 of being located at second main part, 420 front part sides.First support column 4210 supports the leading section of first circuit board 2.The rearward end of first circuit board 2 is supported in second support portion 4205.Second main part 420 inboard four jiaos respectively be provided with screw hole 4206.Be interval with four semi-circular recesses 4204 on the rearward end 4202.Diapire 4211 is provided with four protuberances 4212.

Micro coaxial cable connector assembly 100 also comprises the locker 5 that is assembled on the shielding casing 4 and the shield element 6 of blocking locker.

Locker 5 comprises snap close piece 52, the drawstring 53 at the rear portion of actuator 51 and connection actuator 51.Actuator 51 comprises the main part 511 that is contained in the lengthwise chute 4120, and a pair of elastic component 5110 that is arranged in main part 511 sides and is contained in the translot 4123 that is positioned at the rear portion, to be formed at main part 511 anterior and be contained in the buckle 5112 that clearing end 5111 reaches and actuator holds that is positioned at anterior translot 4123.Snap close piece 52 comprises latch part 520, the connecting portion 523 of engaging piece 521 and connection latch part 520 and engaging piece 521.Be provided with the button that is held in projection 4130 in the mounting groove 4121 in the middle of the latch part 520 and hold hole 5201.Engaging piece 521 is provided with the holding hole 5210 that the buckle 5112 with actuator 51 holds mutually.Drawstring 53 is provided with the drawstring hole of being convenient to spur 530.

Shield element 6 is blocked locker 5 for the upper surface 412 that shelly is installed on first main part 410, and it is provided with four screw holes 61.

Micro coaxial cable connector assembly 100 also comprises a sheet metal 8, sheet metal 8 is between first and

second circuit boards

2,3, sheet metal 8 comprises leading section and rearward end, the leading section both sides are respectively equipped with sheet extension 82, the rearward end both sides are respectively equipped with cantilever arm 81, and cantilever arm 81 is provided with outside square bayonet socket 810.Centre and the rearward end of sheet metal 8 form plastic cement, and the hardness that can increase sheet metal 8 can prevent also simultaneously that the cable welding from coming off and cause the short circuit of upper and lower circuit plate.

Extremely shown in Figure 6 as Fig. 4, during assembling, the first step: with first circuit board 2 loam cake 41 of packing into, first circuit board 2 supports and is positioned first location structure, first circuit board 2 is supported in protuberance 413, thereby first bayonet socket 23 of both sides is fastened in the movement that four protuberances 4110 limit first circuit board 2 fore-and-aft directions respectively, with the part lead in the cable (not shown) of strip off and first circuit board 2 welding; Second step: sheet metal 8 is installed on first circuit board 2 tops, thereby the sheet extension 82 of sheet metal 8 leading section both sides is fastened in the movement that the leading section of the draw-in groove 4115 interior location sheet metals 8 in the middle of loam cake 41 protuberances 4110 prevents sheet metal 5 above-below directions respectively, the 3rd step: second circuit board 3 is installed on first circuit board 2 tops, second opening 33 of second circuit board 3 both sides is fastened in the trunk portion 4111 of first location structure respectively and against protuberance 4110, thereby the movement of restriction second circuit board 3 fore-and-aft directions, because second opening 33 is less than first opening 23, so, the upper surface of second circuit board 3 can rely on the top of protuberance 4110, with the lead in another part cable of strip off and second circuit board 3 welding; The 4th step: loam cake 41 and lower cover 42 are covered, the opening that first support column 4210 of lower cover second location structure and second support column 4205 pass second circuit board 3 both sides supports leading section and the rearward end of first circuit board 2 respectively, thereby first circuit board 2 can be from last landing, the holding part 4112 of loam cake cooperates the location in the trapezoidal buckle 4214 of lower cover, and cable stretches out the outside by upper and

lower cover

41,42 semi-circular recesses 4104, the cable passages of 4204 formation.The 5th step: the snap close piece 52 of locker 5 is installed in the mounting groove 4121 of loam cake 41 upper surfaces 412, and actuator 51 interlocks with snap close piece 52 and can move in chute 4120 with drawstring 53.The 6th step: shield element 6 is placed on locker 5 tops, cover upper and

lower cover

41,42,4112 of 4 front ends of loam cake cooperate the location with 4212 of lower cover, the step of loam cake 41 rear ends cooperates the location with the step of lower cover 42, four screws 7

pass screw hole

61,4101,4206 fixedly shield element 6 and upper and

lower cover

41,42, wherein, screw 8 is when passing loam cake 41, the bayonet socket 810 at sheet metal 8 rear portions is fastened on the screw 7, thereby location sheet metal 8 rearward end limit the movement of sheet metal 8 fore-and-aft directions.

Under the acting in conjunction of first location structure and second location structure, first and

second circuit boards

2,3 are positioned shielding casing 4, thereby save two dividing plates between the circuit board, are convenient to assembling and save cost.

Claims

1. micro coaxial cable connector assembly, it comprises shielding casing, accommodates and is positioned first and second circuit boards in the shielding casing, described shielding casing comprises loam cake and the lower cover of mutual assembling, it is characterized in that: be covered with first location structure on described, be covered with second location structure under described, under the acting in conjunction of described first location structure and second location structure, described first and second circuit boards are positioned the metal shielding casing.

2. require 1 described micro coaxial cable connector assembly as power, it is characterized in that: described first location structure is arranged at the loam cake sidewall, comprise jut, the protuberance that extends from the jut two ends that lengthwise extends and trunk portion, described protuberance and the trunk portion cross-sectional sizes difference that is positioned at the protuberance end downwards.

3. micro coaxial cable connector assembly as claimed in claim 2, it is characterized in that: described second location structure is to be arranged at the support portion that lower cover is interior and front and back are arranged, described support portion is passed the movement that second circuit board supports the front and rear restriction first circuit board above-below direction of first circuit board respectively.

4. require 3 described micro coaxial cable connector assemblies as power, it is characterized in that: described first circuit board both sides are provided with first peristome, and described second circuit board both sides are provided with second peristome, and described first peristome is different with the second peristome openings of sizes.

5. require 4 described micro coaxial cable connector assemblies as power, it is characterized in that: described first circuit board is supported in jut, and first peristome is fastened in the movement that protuberance limits the first circuit board fore-and-aft direction.

6. require 4 described micro coaxial cable connector assemblies as power, it is characterized in that: second open card of described second circuit board is held in trunk portion and is resisted against protuberance and limits before and after the second circuit board and the movement of above-below direction.

As power require 6 described micro coaxial cable connector assemblies, it is characterized in that: be covered with fulcrum described under, described second circuit board is supported in fulcrum and in lower cover diapire interval.

As power require 7 described micro coaxial cable connector assemblies, it is characterized in that: described wire and cable connector also comprises sheet metal, described sheet metal is installed on shielding casing and between first and second circuit boards.

9. as claim 8 described micro coaxial cable connector assemblies, it is characterized in that: described wire and cable connector also comprises locker, cover the shield element of locker and the fixing screw of shield element and shielding casing.

10. micro coaxial cable connector assembly as claimed in claim 9, it is characterized in that: described sheet metal comprises the cantilever arm that is positioned at front part sides and is positioned at the bayonet socket of both sides, rear portion, offer groove in the middle of the described protuberance, described sheet cantilever arm is fastened in the groove, and described bayonet socket is fastened in screw.