CN107611748A

CN107611748A - The moulding process of USB TYPE C Male head connectors

Info

Publication number: CN107611748A
Application number: CN201710640948.7A
Authority: CN
Inventors: 袁厅
Original assignee: Shenzhen Xin Nine Days Technology Co Ltd
Current assignee: Shenzhen Xin Nine Days Technology Co Ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2018-01-19
Anticipated expiration: 2037-07-31
Also published as: CN107611748B

Abstract

The present invention discloses a kind of moulding process of USB TYPE C Male head connectors, comprises the following steps：One：First end subgroup and clamp hook piece are put into progress first time injection in the first mould, to mold the first moulding, the first end subgroup, clamp hook piece and the first moulding produced by insert molding are fixed together to form the first module；Two：The welding ends of the welding ends of Second terminal group and first end subgroup is respectively welded on the tow sides of pcb board, the second module is constituted by Second terminal group, pcb board and foregoing first module；Three：Second module is put into the second injection mold and carries out second of injection, to mold the second moulding, second module and the second moulding produced by insert molding are fixed together to form the 3rd module；Four：The front end that insulating body assembling is fixed on to the 3rd module forms semi-finished product；Five：Shielding shell is coated on outside semi-finished product and forms finished product.The present invention assembles the properties of product stabilization come, and simplifies processing procedure, improves packaging efficiency, reduce fraction defective.

Description

The moulding process of USB TYPE-C Male head connectors

Technical field

The present invention relates to field of connectors technology, refers in particular to a kind of moulding process of USB TYPE-C Male head connectors.

Background technology

The bright spot of USB Type C connector products be it is more slim design, faster transmission speed and more intrepid Power transmission；Type-C supports the two-sided insertion of USB interface, formally solves the global problem of " the eternal inaccurate plugs of USB ", just Reverse side is at will inserted.At present, USB Type C connector products have obtained extensive support, and numerous manufacturers are all proposed USB Type C connector products.

Existing USB Type-C plug connector, include insulating body, arrange terminal group, clamp hook piece, shielding up and down Shell and circuit board；Existing USB Type-C plug connector shaping comprises the following steps：

（1）Upper row's terminal injection molding；

（2）Lower row's terminal injection molding；

（3）The upper row's terminal and lower row's terminal and clamp hook piece of shaping are combined；

（4）The product and body of step 3 fit together composition semi-finished product

（5）Step 4 product and shell fit together composition finished product

（6）Step 5 product and pcb board weld together.

It can be seen that from above step, existing USB Type-C plug connector is molded its processing technology complexity, assembling Efficiency is low and product fraction defective is high.

The content of the invention

In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of USB TYPE-C to the present invention The problem of moulding process of Male head connector, it efficiently solves manufacturing procedure complexity, and packaging efficiency is low and defective products rate is high.

To achieve the above object, the present invention is using following technical scheme：

A kind of moulding process of USB TYPE-C Male head connectors, comprises the following steps：

Step 1：First end subgroup and clamp hook piece are put into progress first time injection in the first injection mold, to mold first Moulding, the first end subgroup, clamp hook piece and the first moulding produced by insert molding are fixed together to form the first module；

Step 2：The welding ends of the welding ends of Second terminal group and first end subgroup is respectively welded to the tow sides of pcb board On, the second module is constituted by Second terminal group, pcb board and foregoing first module；

Step 3：Second module is put into the second injection mold and carries out second and is molded, to mold the second moulding, this Two modules and the second moulding produced by insert molding are fixed together to form the 3rd module, and the second injection is stretched out in the rear end of pcb board backward Part, the front end of the second module forward extend out the second moulding；

Step 4：The front end that insulating body assembling is fixed on to the 3rd module forms semi-finished product；

Step 5：Shielding shell is coated on outside semi-finished product and forms finished product.

As a kind of preferred scheme, the clamp hook piece is integral type structure, is provided with fixed groove on clamp hook piece, this is fixed Groove is embedded in the first moulding.

As a kind of preferred scheme, the outer surface of first moulding is concavely provided with multiple fixed grooves, the plurality of solid Determine groove to be embedded in the second moulding.

As a kind of preferred scheme, the both sides of second moulding are provided with groove, and the both sides of the clamp hook piece pass through Corresponding groove is protruding.

As a kind of preferred scheme, the insulating body is integral type structure, and the front end of the 3rd module is from insulating body Open rearward end insertion, coordinated between insulating body and the second moulding by button hole and buckle and snap connection fixation.

As a kind of preferred scheme, the rear end upper and lower surface both sides of the insulating body are provided with foregoing button hole, and this The front end upper and lower surface of two mouldings is convexly equipped with foregoing buckle, and multiple buckles coordinate with corresponding button hole respectively to be snapped connection admittedly It is fixed.

As a kind of preferred scheme, the rear end inwall of the shielding shell is convexly equipped with buckle, recessed on second moulding There is catching groove, the buckle coordinates buckle to fix with catching groove.

The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal Understand：

First, by the way that first end subgroup and clamp hook piece are put into progress first time injection in the first injection mold, to mold the One moulding, the first end subgroup, clamp hook piece and the first moulding produced by insert molding are fixed together to form the first module, then by The welding ends of one terminal group and Second terminal group is respectively welded on pcb board tow sides and forms the second module, then the second mould Group is finally outer by insulating body and shielding again with being fixed together to form the 3rd module to mold the second moulding produced by insert molding In shell assembling, the technique is that pcb board is first welded compared with traditional technique, is assembled in injection；The present invention assembles the production come Product not only simple and beautiful but also stable performance, and optimize structure, processing procedure is simplified, improve packaging efficiency, reduce fraction defective.

More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair It is bright to be described in detail.

Brief description of the drawings

Fig. 1 is the assembling schematic perspective view of the preferred embodiments of the invention step 1；

Fig. 2 is the assembling schematic perspective view of the preferred embodiments of the invention step 2；

Fig. 3 is the assembling schematic perspective view of the preferred embodiments of the invention step 3；

Fig. 4 is the assembling schematic perspective view of the preferred embodiments of the invention step 4；

Fig. 5 is the assembling schematic perspective view of the preferred embodiments of the invention step 5；

Fig. 6 is the exploded view of the preferred embodiments of the invention；

Fig. 7 is the sectional view of the preferred embodiments of the invention.

Accompanying drawing identifier declaration：

10th, the first module 11, first end subgroup

12nd, clamp hook piece 121, fixed groove

13rd, the first moulding 131, fixed groove

20th, the second module 21, Second terminal group

22nd, pcb board 30, the 3rd module

31st, the second moulding 311, groove

312nd, buckle 313, catching groove

40th, semi-finished product 41, insulating body

411st, button hole 50, finished product

51st, shell 511, buckle are shielded.

Embodiment

It refer to shown in Fig. 1 to Fig. 7, that show the moulding process of the preferred embodiments of the invention, includes following Step：

Step 1：First end subgroup 11 and clamp hook piece 12 are put into progress first time injection in the first injection mold, to mold First moulding 13, the first end subgroup 11, the produced by insert molding of 12 and first moulding of clamp hook piece 13 are fixed together to form first Module 10.

Step 2：The welding ends of the welding ends of Second terminal group 21 and first end subgroup 11 is respectively welded at pcb board 22 Tow sides on, the second module 20 is constituted by Second terminal group 21, pcb board 22 and foregoing first module 10；

Step 3：Second module 20 is put into the second injection mold and carries out second of injection, to mold the second moulding 31, The produced by insert molding of second module, 20 and second moulding 31 is fixed together to form the 3rd module 30, and the rear end of pcb board 22 is backward The second moulding 31 is stretched out, the front end of the second module 20 forward extends out the second moulding 31；

Step 4：Insulating body 41 is assembled to the front end formation semi-finished product 40 for being fixed on the 3rd module 30；

Step 5：Shielding shell 51 is coated on outside semi-finished product 40 and forms finished product 50.

After existing USB TYPE-C Male head connectors moulding process is first assembles all parts, then pcb board is welded, and be somebody's turn to do Product assembles for pcb board is first welded in injection, assembles the product come not only simple and beautiful but also stable performance, and optimization finishes Structure, processing procedure is simplified, improve packaging efficiency, reduce fraction defective.

Above-mentioned clamp hook piece 12 is integral type structure, is provided with fixed groove 121 on clamp hook piece 12, the fixation groove 121 buries In the first moulding 13, the first moulding 13 exposes outside fixed groove 121, so as to well be molded clamp hook piece 12 and first Part 13 is fixed together；The outer surface of first moulding 13 is concavely provided with multiple fixed grooves 131, the plurality of fixed groove 131 are embedded in the second moulding 31, so as to well be fixed together the first moulding 13 and the second moulding 31.

The both sides of above-mentioned second moulding 31 are provided with groove 311, and the both sides of the clamp hook piece 12 pass through corresponding groove 311 is protruding, and so as to well be fixed together the second moulding 31 and clamp hook piece 12, structure is more stable； Above-mentioned insulating body 41 is integral type structure, and the front end of the 3rd module 30 is inserted from the open rearward end of insulating body 41, insulation Coordinated between the moulding 31 of body 41 and second by button hole 411 and buckle 312 and snap connection fixation, specifically, insulation is originally The rear end upper and lower surface both sides of body 41 are provided with foregoing button hole 411, the equal projection of front end upper and lower surface of second moulding 31 There is a foregoing buckle 312, multiple buckles 312 coordinate with corresponding button hole 411 respectively snaps connection fixation, so as to by insulating body 41 It is fixed together with the second moulding 31.

The rear end inwall of above-mentioned shielding shell 51 is convexly equipped with buckle 511, and second moulding 31 is concavely provided with catching groove 313, The buckle 511 coordinates buckle to fix with catching groove 311, is fixed on so as to which shielding shell 51 be combined well with the second moulding 31 Together.

The design focal point of the present invention is：

The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still Belong in the range of technical solution of the present invention.

Claims

A kind of 1. moulding process of USB TYPE-C Male head connectors, it is characterised in that：Comprise the following steps：

Step 1：First end subgroup and clamp hook piece are put into progress first time injection in the first injection mold, to mold first Moulding, the first end subgroup, clamp hook piece and the first moulding produced by insert molding are fixed together to form the first module；

Step 2：The welding ends of the welding ends of Second terminal group and first end subgroup is respectively welded to the tow sides of pcb board On, the second module is constituted by Second terminal group, pcb board and foregoing first module；

Step 3：Second module is put into the second injection mold and carries out second and is molded, to mold the second moulding, this Two modules and the second moulding produced by insert molding are fixed together to form the 3rd module, and the second injection is stretched out in the rear end of pcb board backward Part, the front end of the second module forward extend out the second moulding；

Step 4：The front end that insulating body assembling is fixed on to the 3rd module forms semi-finished product；

Step 5：Shielding shell is coated on outside semi-finished product and forms finished product.
2. the moulding process of USB TYPE-C Male head connectors according to claim 1, it is characterised in that：The clamp hook piece For integral type structure, fixed groove is provided with clamp hook piece, the fixation groove is embedded in the first moulding.
3. the moulding process of USB TYPE-C Male head connectors according to claim 1, it is characterised in that：First note The outer surface of plastic is concavely provided with multiple fixed grooves, and the plurality of fixed groove is embedded in the second moulding.
4. the moulding process of USB TYPE-C Male head connectors according to claim 1, it is characterised in that：Second note The both sides of plastic are provided with groove, and the both sides of the clamp hook piece pass through corresponding groove protruding.
5. the moulding process of USB TYPE-C Male head connectors according to claim 1, it is characterised in that：The insulation is originally Body is integral type structure, and the front end of the 3rd module is inserted from the open rearward end of insulating body, insulating body and the second moulding Between coordinated by button hole and buckle and snap connection fixation.
6. the moulding process of USB TYPE-C Male head connectors according to claim 5, it is characterised in that：The insulation is originally The rear end upper and lower surface both sides of body are provided with foregoing button hole, and the front end upper and lower surface of second moulding is convexly equipped with foregoing button Portion, multiple buckles coordinate with corresponding button hole respectively snaps connection fixation.
7. the moulding process of USB TYPE-C Male head connectors according to claim 1, it is characterised in that：Outside the shielding The rear end inwall of shell is convexly equipped with buckle, and second moulding is concavely provided with catching groove, and the buckle coordinates buckle to fix with catching groove.