CN205070068U

CN205070068U - Integrated IC's firm type USB3. 1Type -C plug connector structure

Info

Publication number: CN205070068U
Application number: CN201520810623.5U
Authority: CN
Inventors: 黄操
Original assignee: Dongguan Eben Electronics Co Ltd
Current assignee: Dongguan Eben Electronics Co Ltd
Priority date: 2015-10-20
Filing date: 2015-10-20
Publication date: 2016-03-02
Anticipated expiration: 2025-10-20

Abstract

The utility model discloses an integrated IC's firm type USB 3.1Type -C plug connector structure, including main part connector, PCB board and backshell, this main part connector is USB3.1Type -C plug connector, and it is arranged the terminal on, is arranged terminal and screening can down including insulator, be provided with the IC chip on this PCB board, the front end of this backshell has an opening, the protruding knot portion that is formed with in the front end of backshell is outer concave, and in the backshell was stretched into from the opening in PCB board rear end, this knot portion was fixed with the catching groove cooperation buckle of screening can. Through be provided with the IC chip on the circuit board for this product can be realized multi -functionally, and performance is better, and, cooperation trip and draw -in groove cooperation buckle, knot portion and catching groove cooperation buckle make the product equipment convenient, and the structure is more firm, and welding, detection and maintenance are also very convenient, also realize better shielding effect simultaneously.

Description

The steady type USB3.1Type-C pin connector structure of integrated IC

Technical field

The utility model relates to electric connector field technology, refers in particular to the steady type USB3.1Type-C pin connector structure of a kind of integrated IC.

Background technology

Standard usb interface specification has developed a lot of generation, current modal still USB2.0 and comprehensive universal USB3.0 certainly, and the USB3.1Type-C of up-to-date issue is compared to former USB interface, on volume, reduction is many, long 0.83cm, wide 0.26cm (the long 1.4cm of old-fashioned USB port, wide 0.65cm).USBType-C, mainly towards more frivolous, more very thin equipment, strengthens availability, and completes road for the performance enhancement of following USB version.

The all USB3.1Type-C pin connector of existing market is generally direct to be connected with soldering wires or to be transferred by simple pcb board, its function realized is comparatively single, and package assembly exists built on the sand, welding, detection and maintenance are also comparatively inconvenient, and shield effectiveness is also undesirable.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide the steady type USB3.1Type-C pin connector structure of a kind of integrated IC, it effectively can solve existing USB3.1Type-C pin connector package assembly exists built on the sand, welding, detect and maintenance also comparatively inconvenient, shield effectiveness is the problem such as undesirable also.

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

A steady type USB3.1Type-C pin connector structure of integrated IC, includes main connector, pcb board and back cover;

This main connector is USB3.1Type-C pin connector, and it includes insulating body, upper row's terminal, lower row's terminal and screening can; The front end face of this insulating body is arranged with slot backward, and the rear end face of this insulating body is arranged with holddown groove forward, and the both sides, rear end of insulating body have all extended back snap fit; On this, row's terminal and lower row's terminal are all arranged on insulating body, upper row's terminal has upper contact site and upper weld part, this lower row's terminal is positioned at the below of row's terminal, lower row's terminal has lower contact site and lower weld part, this lower contact site and upper contact site are all positioned at slot, and this lower weld part and upper weld part are all positioned at holddown groove; This screening can is coated on outside insulating body, and the rear end upper and lower surface of screening can is provided with catching groove;

This pcb board is provided with IC chip, the front-end surface of pcb board is provided with the first golden finger, the bottom surface, front end of pcb board is provided with the second golden finger, the rear end surface of pcb board is provided with the 3rd golden finger, the bottom surface, rear end of pcb board is provided with the 4th golden finger, the front end of pcb board is inserted in holddown groove, and aforementioned upper weld part and lower weld part are butted on welding electrical connection on the first golden finger and the second golden finger respectively; And the two sides of this pcb board are arranged with draw-in groove, this snap fit is connected and fixed with corresponding draw-in groove buckle;

The front end of this back cover has an opening, and outside the front end of back cover, recessed convex is formed with buckle portion, and pcb board rear end is stretched in back cover from opening, and this buckle portion coordinates buckle to fix with aforementioned catching groove.

As a kind of preferred version, described insulating body is provided with two grounding elastic parts, this two grounding elastic part is arranged up and down, two contact flat springs are all conflicted with the internal face elasticity of screening can, each contact flat spring all has shrapnel part, and this shrapnel part to stretch in slot and is positioned at the front side of contact site and lower contact site.

As a kind of preferred version, described insulating body includes insulating part and lower insulating part, and on this, row's terminal is together with upper insulating part produced by insert molding, and this lower row's terminal is together with lower insulating part produced by insert molding, and on this, insulating part is mounted on lower insulating part.

The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:

By being provided with IC chip on circuit boards, this product can be realized multi-functional, serviceability is better, further, coordinate snap fit to coordinate buckle with draw-in groove, buckle portion coordinates buckle with catching groove, make assembling product convenient, structure is more firm, and welding, detection and maintenance are also very convenient, also realize better shield effectiveness simultaneously.

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 vertical view (not showing back cover) of the preferred embodiment of the utility model;

Fig. 2 is the upward view (not showing back cover) of the preferred embodiment of the utility model;

Fig. 3 is the right view (not showing back cover) of the preferred embodiment of the utility model;

Fig. 4 is the sectional view of main connector in the preferred embodiment of the utility model;

Fig. 5 is the front view of main connector in the preferred embodiment of the utility model;

Fig. 6 is the partial section of main connector front end in the preferred embodiment of the utility model;

Fig. 7 is the schematic perspective view of bonnet in the preferred embodiment of the utility model.

Accompanying drawing identifier declaration:

10, main connector 11, insulating body

111, upper insulating part 112, lower insulating part

12, upper row's terminal 121, upper contact site

122, upper weld part 13, lower row's terminal

131, lower contact site 132, lower weld part

14, screening can 15, grounding elastic part

151, shrapnel part 101, slot

102, holddown groove 103, snap fit

104, catching groove 20, pcb board

21, IC chip 22, first golden finger

23, the second golden finger 24, the 3rd golden finger

25, the 4th golden finger 26, draw-in groove

30, back cover 31, opening

32, buckle portion.

Embodiment

Please refer to shown in Fig. 1 to Fig. 7, that show the concrete structure of the preferred embodiment of the utility model, include main connector 10, pcb board 20 and back cover 30.

This main connector 10 is USB3.1Type-C pin connector, and it includes insulating body 11, upper row's terminal 12, lower row's terminal 13 and screening can 14; The front end face of this insulating body 11 is arranged with slot 101 backward, and the rear end face of this insulating body 11 is arranged with forward holddown groove 102, and the both sides, rear end of insulating body 11 have all extended back snap fit 103; On this, row's terminal 12 and lower row's terminal 13 are all arranged on insulating body 11, upper row's terminal 12 has upper contact site 121 and upper weld part 122, this lower row's terminal 13 is positioned at the below of row's terminal 12, lower row's terminal 13 has lower contact site 131 and lower weld part 132, this lower contact site 131 and upper contact site 121 are all positioned at slot, and this lower weld part 132 and upper weld part 122 are all positioned at holddown groove 102; This screening can 14 is coated on outside insulating body 11, and the rear end upper and lower surface of screening can 14 is provided with catching groove 104.

In the present embodiment, described insulating body 11 includes insulating part 111 and lower insulating part 112, on this, row's terminal 12 is together with upper insulating part 111 produced by insert molding, and this lower row's terminal 13 is together with lower insulating part 112 produced by insert molding, and on this, insulating part 111 is mounted on lower insulating part 112.

And, described insulating body 11 is provided with two grounding elastic parts 15, this two grounding elastic part about 15 is arranged, two contact flat springs 15 are all conflicted with the internal face elasticity of screening can 14, each contact flat spring 15 all has shrapnel part 151, and this shrapnel part 151 stretches into slot 101 and is positioned at the front side of contact site 121 and lower contact site 131.

This pcb board 20 is provided with IC chip 21, the front-end surface of pcb board 20 is provided with the first golden finger 22, the bottom surface, front end of pcb board 20 is provided with the second golden finger 23, the rear end surface of pcb board 20 is provided with the 3rd golden finger 24, the bottom surface, rear end of pcb board 20 is provided with the 4th golden finger 25, the front end of pcb board 20 is inserted in holddown groove 102, and aforementioned upper weld part 122 and lower weld part 132 are butted on welding electrical connection on the first golden finger 22 and the second golden finger 23 respectively; And the two sides of this pcb board 20 are arranged with draw-in groove 26, this snap fit 103 is connected and fixed with corresponding draw-in groove 26 buckle.

The front end of this back cover 30 has an opening 31, outside the front end of back cover 30, recessed convex is formed with buckle portion 32, and pcb board 20 rear end is stretched in back cover 30 from opening 31, and this buckle portion 32 coordinates buckle to fix with aforementioned catching groove 104, to make back cover 30 wrap pcb board 20 completely, to realize better shield effectiveness.

The assembling process that the present embodiment is described in detail in detail is as follows:

First, by upper row's terminal 12 together with upper insulating part 111 produced by insert molding, by lower row's terminal 13 together with lower insulating part 112 produced by insert molding, then, upper insulating part 111 is mounted on lower insulating part 112; Then, two grounding elastic parts 15 are installed on insulating body 11, then, screening can 14 are coated on outside insulating body 11; Then, inserted the front end of pcb board 20 in holddown groove 102, upper weld part 122 and lower weld part 132 are butted on welding electrical connection on the first golden finger 22 and the second golden finger 23 respectively, and this snap fit 103 is connected and fixed with corresponding draw-in groove 26 buckle; Then, make wire rod pass back cover 30, and wire rod is welded with the 3rd golden finger 24 and the 4th golden finger 25 be electrically connected, finally, pcb board 20 rear end stretched in back cover 30 from opening 31, and make buckle portion 32 coordinate with catching groove 104 buckle to fix.

Design focal point of the present utility model is: by being provided with IC chip on circuit boards, this product can be realized multi-functional, serviceability is better, further, coordinate snap fit to coordinate buckle with draw-in groove, buckle portion coordinates buckle with catching groove, make assembling product convenient, structure is more firm, and welding, detection and maintenance are also very convenient, also realize better shield effectiveness simultaneously.

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. a steady type USB3.1Type-C pin connector structure of integrated IC, is characterized in that: include main connector, pcb board and back cover;

2. the steady type USB3.1Type-C pin connector structure of integrated IC according to claim 1, it is characterized in that: described insulating body is provided with two grounding elastic parts, this two grounding elastic part is arranged up and down, two contact flat springs are all conflicted with the internal face elasticity of screening can, each contact flat spring all has shrapnel part, and this shrapnel part to stretch in slot and is positioned at the front side of contact site and lower contact site.

3. the steady type USB3.1Type-C pin connector structure of integrated IC according to claim 1, it is characterized in that: described insulating body includes insulating part and lower insulating part, on this, row's terminal is together with upper insulating part produced by insert molding, this lower row's terminal is together with lower insulating part produced by insert molding, and on this, insulating part is mounted on lower insulating part.