CN203536587U

CN203536587U - Cable Connector Assembly

Info

Publication number: CN203536587U
Application number: CN201320581046.8U
Authority: CN
Inventors: 尹红兵; 姚晓军
Original assignee: Dongguan Xuntao Electronic Co Ltd
Current assignee: Dongguan Xuntao Electronic Co Ltd
Priority date: 2013-09-20
Filing date: 2013-09-20
Publication date: 2014-04-09
Anticipated expiration: 2023-09-20

Abstract

The utility model relates to a cable connector component, which comprises an insulating body, a plurality of conductive terminals, a built-in circuit board and a cable, wherein the conductive terminals, the built-in circuit board and the cable are accommodated in the insulating body, the front end of the insulating body is concavely provided with a first jack hole and a second jack hole which are arranged side by side at the left and the right, and a partition wall between the first jack hole and the second jack hole, the conductive terminals are provided with a contact part at the front end and a welding part at the rear end, the conductive terminals comprise a plurality of signal terminals and a plurality of power terminals, the contact part of the signal terminals is arranged at the first jack hole, the contact part of the power terminals is arranged at the second jack hole, the circuit board is provided with a front end and a rear end which are opposite, a row of metal welding sheets are respectively arranged on the upper surface and the lower surface of the front end, the welding sheets are, the front end is smaller in width in the left-right direction than the rear end.

Description

Micro coaxial cable connector assembly

Technical field

The utility model relates to a kind of micro coaxial cable connector assembly, relates in particular to a kind of micro coaxial cable connector assembly with internal circuit board.

Background technology

The life that appears as people of micro coaxial cable connector assembly brings many convenience, becomes the indispensable product of people's everyday life.For example, in the digital interface of desktop computer, projecting apparatus, by micro coaxial cable connector assembly, realized being connected of display and main frame and main frame and projecting apparatus, guarantee that data are sent to display, projecting apparatus transmission stability and reliability by main frame, thereby guarantee transmission quality.In addition, people can realize mobile digital product by micro coaxial cable connector assembly, as the transfer of data between MP3, MP4, mobile phone, digital camera etc. and computer, computer capsule information can be transferred in digital product and back up, prevent that significant data from losing, micro coaxial cable connector assembly is easy to carry, and facilitates the needs of mobile digital product to wire transmission.

Along with development and the innovation of electronic technology, various electronic products and equipment tend to miniaturization gradually, particularly Portable electronic product; Because end product continues towards gently little, short thin future development, determining the microminiaturization development more of micro coaxial cable connector assembly product.People constantly increase the demand of the high-accuracy micro coaxial cable connector assemblies such as little spacing, high frequency, following wire and cable connector trends towards the aspect development such as miniaturization, high density, high-performance, and the R & D Level of manufacturer, manufacturing process, product quality etc. are also proposed to higher requirement.

Conventionally some terminal accommodating of micro coaxial cable connector assembly are in insulating body, one internal circuit board is welded between conducting terminal and cable, conducting terminal and cable are electrically connected, spacing between adjacent conductive terminal is less, the spacing of the sheet metal of circuit board and cable welding is also less, cause automatic weld difficulty, manual personnel need very careful, otherwise will make product rejection.

So, be necessary to design a kind of new micro coaxial cable connector assembly to solve the problems of the technologies described above.

Utility model content

The purpose of this utility model has been to provide a kind of micro coaxial cable connector assembly that facilitates circuit board and cable welding that has.

For realizing aforementioned object, the utility model adopts following technical scheme: a kind of micro coaxial cable connector assembly, it comprises insulating body, be contained in the some conducting terminals in insulating body, internal circuit board and cable, described insulating body front end be concaved with left and right side by side first, the second spliced eye and be positioned at first, spaced walls between the second spliced eye, described conducting terminal has and is positioned at the contact site of front end and the weld part of rear end, described conducting terminal comprises some signal terminals and some power supply terminals, the contact site of described signal terminal is in the first spliced eye, the contact site of described power supply terminal is in the second spliced eye, described circuit board have relative before, rear end, described front end upper, lower surface is placed with respectively row's metal welding contact pin, the weld part of bonding pad and signal terminal welds together one by one, described rear end upper, underside view of part has row's sheet metal, sheet metal and cable weld together, the width of described front end on left and right directions is less than rear end, front edge place straight line is the first straight line, back edge place straight line is the second straight line, the first straight line is vertical with micro coaxial cable connector assembly plug direction, first, it is an acute angle that the second straight line intersects.

As further improvement of the utility model, the weld part of described power supply terminal directly and cable weld together.

As further improvement of the utility model, described conducting terminal also comprises an inspection terminal, and the contact site of described inspection terminal is set to horizontal and is positioned at the middle position of the second spliced eye.

As further improvement of the utility model, described bonding pad is arranged on same straight line along the first straight line, and described sheet metal is arranged on same straight line along the second straight line.

As further improvement of the utility model, described circuit board level is placed, and the spacing between described sheet metal is greater than the spacing between bonding pad.

As further improvement of the utility model, described power supply terminal is set to two, and the contact site of power supply terminal is in the both sides of the second spliced eye.

As further improvement of the utility model, described the first spliced eye left and right is divided into first, second aperture that left and right connects, second orifice is between the first aperture and spaced walls, and the width of the first aperture on left and right directions be greater than second orifice, and conducting terminal is not set in second orifice.

As further improvement of the utility model, the thickness of described the first aperture on above-below direction is less than second orifice.

As further improvement of the utility model, the contact site of described signal terminal is arranged on the upper and lower inwall of the first aperture, and described first, second spliced eye is set to respectively square.

As further improvement of the utility model, described micro coaxial cable connector assembly also comprises and is positioned at the collecting frame at circuit board rear and is overmolded onto circuit board and the insulation external mold of collecting frame outside, and the upper and lower surface of described collecting frame is concaved with respectively for cable through to be welded on the conduit on circuit board.

The width of the front end of the utility model micro coaxial cable connector assembly internal circuit board on left and right directions is less than rear end, front edge place straight line is the first straight line, back edge place straight line is the second straight line, the first straight line is vertical with micro coaxial cable connector assembly plug direction, it is an acute angle that first, second straight line intersects, increased the spacing between sheet metal, facilitate the welding processing procedure of cable and sheet metal, increase the qualification rate of product, guarantee the requirement of high frequency performance simultaneously, met the development trend of micro coaxial cable connector assembly towards miniaturization, high density, high-performance direction.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination figure of the utility model micro coaxial cable connector assembly.

Fig. 2 is that the utility model micro coaxial cable connector assembly is removed the three-dimensional combination figure after insulation external mold.

Fig. 3 is the plan view of the internal circuit board of the utility model micro coaxial cable connector assembly.

Fig. 4 is the stereogram of the utility model micro coaxial cable connector assembly collecting frame.

Embodiment

Refer to shown in Fig. 1 to Fig. 4, the utility model micro coaxial cable connector assembly 100 comprises insulating body 10, is contained in some conducting terminals 20, internal circuit board 30, insulation collecting frame 40, insulation external mold 50 and cable 60 in insulating body 10, circuit board 30 is welded between conducting terminal 20 and cable 60, makes to set up and be electrically connected between conducting terminal 20 and cable 60.

Insulating body 10 front ends are concaved with left and right first, second spliced

eye

11,12 and the spaced walls 13 between first, second spliced

eye

11,12 side by side, first, second

spliced eye

11,12 is respectively square, and the width of the first spliced eye 11 on left and right directions is greater than the second spliced eye 12.The first spliced eye 11 again left and right is divided into first, second aperture 111,112 that left and right connects, second orifice 112 is between the first aperture 111 and spaced walls 13, and the width of the first aperture 111 on left and right directions is greater than second orifice 112, on above-below direction, the thickness of the first aperture 111 is less than second orifice 112, in the first aperture 111, be placed with conducting terminal 20, and in second orifice 112, do not there is conducting terminal.

Conducting terminal 20 comprises and is positioned at some signal terminals 21 of the first spliced eye 11 and two power supply terminals 22 of the second spliced eye 12, one inspection terminal 23, each conducting terminal 20 has and is positioned at the contact site 201 of front end and the weld part 202 of rear end, each contact site 201 of signal terminal 21 is set to arc, the contact site 201 of signal terminal 21 is arranged in the upper of the first aperture 111, on lower inwall and be exposed in the first aperture 111, weld part 202 is welded on circuit board 30, the weld part 202 of power supply terminal 22 and inspection terminal 23 directly and cable 60 weld together, the contact site 201 of inspection terminal 22 is horizontal, it is positioned at the middle position of the second spliced eye 12, the contact site 201 of two power supply terminals 22 is positioned at the both sides of the second spliced eye 12.

Circuit board 30 is along fore-and-aft direction horizontal positioned, integral body is roughly fan structure, it has relative front and back ends 31,32, front end 31 place, edge straight lines are the first straight line L1, rear end 32 place, edge straight lines are the second straight line L2, the first straight line L1 is vertical with micro coaxial cable connector assembly 100 plug directions, and it is an acute angle that first, second straight line L1, L2 intersect.On left and right directions, the width of front end 31 is less than the width of rear end 32.Front end 31 upper, lower surface is placed with respectively row's metal welding contact pin 311, bonding pad 311 is arranged on same straight line along the first straight line L1, rear end 31 upper, lower surface is also placed with respectively row's sheet metal 321, sheet metal 321 is arranged on same straight line along the second straight line L2, spacing between sheet metal 321 is greater than the spacing between bonding pad 311, facilitate the welding processing procedure of cable 60 and sheet metal 321, increase the qualification rate of product, guaranteed the requirement of high frequency performance simultaneously, met micro coaxial cable connector assembly 100 towards miniaturization, high density, the development trend of high-performance direction.

Collecting frame 40 is resisted against forward circuit board 30 rear ends 32, and its upper and lower surface is concaved with respectively for cable 60 and passes to be welded on the conduit 42 on circuit board 30.Insulation external mold 50 is overmolded onto the outside of circuit board 30 and collecting frame 40.

Although be example object, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.

Claims

1. A cable connector assembly, which includes an insulating body, a number of conductive terminals accommodated in the insulating body, a built-in circuit board and cables, and the front end of the insulating body is recessed with first and second plug connectors arranged side by side. hole and a partition wall between the first and second insertion holes, the conductive terminal has a contact portion at the front end and a welding portion at the rear end, the conductive terminal includes a number of signal terminals and a number of power terminals, the signal terminal The contact portion of the power terminal is located in the first insertion hole, the contact portion of the power terminal is located in the second insertion hole, the circuit board has opposite front and rear ends, and a row of metal wires are respectively arranged on the upper and lower surfaces of the front end. Welding sheet, the welding sheet and the welding part of the signal terminal are welded together one by one, a row of metal sheets are arranged on the upper and lower surfaces of the rear end, and the metal sheets are welded together with the cable. It is characterized in that: the front end is on the left and right The width in the direction is smaller than that of the rear end, the straight line where the front edge is located is the first straight line, the straight line where the rear end edge is located is the second straight line, the first straight line is perpendicular to the plugging direction of the cable connector assembly, and the first and second straight lines intersect is an acute angle.

2. The cable connector assembly according to claim 1, wherein the welding portion of the power terminal is directly welded to the cable.

3. The cable connector assembly according to claim 1, wherein the conductive terminal further comprises a detection terminal, the contact portion of the detection terminal is set horizontally and is located in the second insertion hole. central location.

4. The cable connector assembly according to claim 1, wherein the welding pieces are arranged on the same line along the first line, and the metal pieces are arranged on the same line along the second line.

5 . The cable connector assembly according to claim 1 , wherein the circuit board is placed horizontally, and the distance between the metal sheets is greater than the distance between the soldering sheets. 6 .

6 . The cable connector assembly according to claim 1 , wherein there are two power terminals, and the contact parts of the power terminals are located on both sides of the second insertion hole.

7. The cable connector assembly according to claim 1, characterized in that: the first insertion hole is divided into first and second small holes through left and right, and the second small hole is located between the first small hole and the second small hole. Between the partition walls, the width of the first small hole in the left-right direction is larger than that of the second small hole, and no conductive terminal is arranged in the second small hole.

8. The cable connector assembly according to claim 7, wherein the thickness of the first small hole in the vertical direction is smaller than that of the second small hole.

9. The cable connector assembly according to claim 7, wherein the contact parts of the signal terminals are arranged on the upper and lower inner walls of the first small hole, and the first and second socket holes Set to square respectively.

10. The cable connector assembly according to claim 8, characterized in that: the cable connector assembly further comprises a hub frame located behind the circuit board and an insulation overmolded outside the circuit board and the hub frame The outer mold, the upper and lower surfaces of the hub frame are respectively recessed with grooves for the cables to pass through to be welded on the circuit board.