CN202749667U

CN202749667U - USB3.0 plug connector

Info

Publication number: CN202749667U
Application number: CN 201220278620
Authority: CN
Inventors: 杨粟峰
Original assignee: Dongguan City Jian Nuo Electronics Co Ltd
Current assignee: Dongguan City Jian Nuo Electronics Co Ltd
Priority date: 2012-06-13
Filing date: 2012-06-13
Publication date: 2013-02-20
Anticipated expiration: 2022-06-13

Abstract

The utility model discloses a USB3.0 plug connector. The USB3.0 plug connector comprises an insulating body, a low-speed terminal group, a high-speed terminal group and a shielding shell. The same metal sheet is molded through one set of mould in an upper-down staggered manner so as to form the low-speed terminal group and the high-speed terminal group; a contacting portion of the two terminal groups is divided into an upper row and a lower row through bending; a welding portion of the two terminal groups is divided into an upper row and a lower row through tearing; and the low-speed terminal group and the high-speed terminal group are in insert molding with the insulating body. According to the USB3.0 plug connector of the utility model, the same metal sheet is molded through one set of mould in an upper-down staggered manner so as to form the low-speed terminal group and the high-speed terminal group; the low-speed terminal group and the high-speed terminal group are in insert molding with the insulating body, and a manner that the low-speed terminal group and the high-speed terminal group are molded through two sets of molds or the two terminal groups are directly inserted into the insulating body in the prior art is replaced by the manner mentioned above, and therefore, the USB3.0 plug connector can not only assist in guaranteeing the high-frequency property of a product and providing favorable weldability, but also can assist in simplifying assembly process, reducing assembly cost of the product, and at the same time, enhancing the quality of the product.

Description

The USB3.0 plug connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of USB3.0 plug connector.

Background technology

As everyone knows, USB electric connector (USB Universal Serial Bus) be a kind of can and butt connector peg graft and be electrically connected on the main circuit board so that the equipment that is electrically connected between two electronic installations to be provided, that the USB electric connector has is easy to carry, standard unified, can hot plug, can connect the advantage such as a plurality of equipment, be widely used in the various electronic installations such as notebook computer, desk computer, mobile phone, portable hard drive, facsimile machine, printer, set-top box and game machine.

The technical development of USB electric connector was swift and violent, the USB1.0 that speed only has 1.5Mb/s occurred from 1996, had namely released the USB2.0 that transmission rate reaches 480Mbps by 2005; Although current USB2.0 interface overflows at computer circle, but the USB 3.0 Promoter Group that are comprised of industry giants such as Intel, Microsoft, Hewlett-Packard, Texas Instrument, NEC, ST-NXP announce recently, USB of new generation 3.0 standards that this tissue is responsible to define are formally finished and are published, new criteria has increased 5 contacts newly on the basis of four contacts of USB2.0, article two, be data output, article two, data input is adopted transmission tabulation section to carry out data and is given out a contract for a project; The transmission speed that decuples USB 2.0 and the energy-saving efficiency of Geng Gao are provided, can be widely used in PC ancillary equipment and consumption electronic product.

Such as Fig. 1 to shown in Figure 5, the product structure of existing USB3.0 electric connector generally comprise insulating body 10 ', be arranged at insulating body 10 ' on low speed terminal group 20 ' and speed end subgroup 30 ' and be coated on insulating body 10 ' outer screening can (not shown); In the prior art, this low speed terminal group 20 ' and speed end subgroup 30 ' form by two cover terminal mould punching respectively, again each terminal group is inserted by machinery or produced by insert molding (Insert Molding) mode be assembled in insulating body 10 ' on, assembling screening can finish again, yet, this low speed terminal group 20 ' and speed end subgroup 30 ' form by two cover terminal mould punching respectively, and when adopting mechanical plug-in mounting mode, as shown in Figure 1, insulating body 10 ' formed by two-layer assembling up and down, more because of its assembling procedure, reduced the quality of product after the assembling; And as shown in Figure 4 and Figure 5, strip 101 ' direction is parallel with terminal, if adopt the produced by insert molding mode, behind the produced by insert molding folding material, this low speed terminal group 20 ' head 201 ' expose to insulating body 10 ', easily cause short circuit, and affect product appearance.

The utility model content

In view of this, the utility model is for the disappearance of prior art existence, and its main purpose provides a kind of USB3.0 plug connector, and it can effectively solve existing USB3.0 plug connector assembling procedure and cause assembling the problem that rear product quality reduces more.

Another purpose of the present utility model provides a kind of USB3.0 plug connector, and its head that can effectively solve existing USB3.0 plug connector low speed terminal exposes insulating body and causes the problem that easily causes short circuit and affect product appearance.

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

A kind of USB3.0 plug connector, the screening can that includes insulating body, is arranged at low speed terminal group on the insulating body and speed end subgroup and envelopes this insulating body, this low speed terminal group and speed end subgroup are misplaced up and down by a mold by same sheet metal and form, this low speed terminal group and speed end subgroup spaced and parallel arrange, and the contact site of this two ends subgroup becomes two rows by the bending apportion, the weld part of this two ends subgroup is divided into two rows by tearing, and, this low speed terminal group and speed end subgroup all with the insulating body produced by insert molding.

As a kind of preferred version, the front end downward bending of described low speed terminal group is formed with Embedded Division, is provided with avoiding hollow groove on this corresponding insulating body, and this Embedded Division is arranged in this avoiding hollow groove.

As a kind of preferred version, described screening can includes upper shell and lower house, and this upper shell and lower house cooperate spiral-lock to fix by buckle portion and button hole.

As a kind of preferred version, described buckle portion is stretched out in the side of upper shell convex, and this corresponding button hole is arranged on the side of lower house.

As a kind of preferred version, be provided with on the contact site surface of described low speed terminal and promote the projection that electrical connection properties is avoided loose contact.

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

One, forms low speed terminal group and speed end subgroup by being misplaced up and down by a mold by same sheet metal, cooperate low speed terminal group and speed end subgroup all in the insulating body produced by insert molding, replace the mode that the plug-in mounting of tradition and the mode by two mold moulding low speed terminal group and speed end subgroup or two groups of direct plug-in mountings of terminal enter insulator, not only guarantee the high frequency of product, good welds is provided, and simplification assembling procedure, reduce the assembly cost of product, also promoted the quality of product simultaneously.

Two, be formed with Embedded Division by the front end downward bending with the low speed terminal group, utilize Embedded Division empty avoiding moulding and be arranged in avoiding hollow groove and do not expose insulating body, replaced the mode that the terminal head of tradition exposes, thereby reduce the possibility that short circuit occurs, and effectively improve the outward appearance of product, so that the outward appearance of product is more attractive in appearance.

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

Description of drawings

Fig. 1 is the partial exploded view of the USB3.0 plug connector of tradition;

Fig. 2 is the partial assembly drawing of the USB3.0 plug connector of tradition;

Fig. 3 is the terminal group enlarged diagram of the USB3.0 plug connector of tradition;

Fig. 4 is the terminal group of USB3.0 plug connector of tradition and the schematic diagram of insulating body produced by insert molding;

Fig. 5 is the schematic diagram after strip fractures among Fig. 4;

Fig. 6 is the assembling schematic perspective view of the preferred embodiment of the utility model;

Fig. 7 is the exploded view of the preferred embodiment of the utility model;

Fig. 8 is the enlarged diagram after each terminal group moulding of preferred embodiment of the utility model;

Fig. 9 is the front view of Fig. 8;

Figure 10 is the lateral plan of Fig. 9;

Figure 11 is the schematic perspective view behind each terminal group and the insulating body produced by insert molding in the preferred embodiment of the utility model;

Figure 12 is the sectional view of Figure 11;

Figure 13 is another view of Figure 11;

Figure 14 is the front schematic view of Figure 13;

Figure 15 is the sectional view of Figure 13;

Figure 16 is the schematic perspective view after strip fractures among Figure 13;

Figure 17 is the sectional view of Figure 16.

The accompanying drawing identifier declaration:

10 ', insulating body 20 ', the low speed terminal group

201 ', head 30 ', the speed end subgroup

101 ', strip 10, insulating body

11, avoiding hollow groove 101, the first strip

102, the second strip 20, low speed terminal group

21, the first contact site 22, the first weld part

201, projection 202, Embedded Division

30, speed end subgroup 31, the second contact site

32, the second weld part 40, screening can

41, upper shell 42, lower house

401, buckle portion 402, button hole

Embodiment

Please refer to Fig. 6 to shown in Figure 17, the concrete structure that it has demonstrated the preferred embodiment of the utility model, the screening can 40 that includes insulating body 10, is arranged at low speed terminal group 20 and the speed end subgroup 30 on the insulating body 10 and envelopes this insulating body 10.

Wherein, this low speed terminal group 20 and speed end subgroup 30 are misplaced up and down by a mold by same sheet metal and form, as shown in figure 10, this low speed terminal group 20 and the 30 spaced and parallel settings of speed end subgroup, this low speed terminal group 20 has the first contact site 21 and the first weld part 22, this speed end subgroup 30 has the second contact site 31 and the second weld part 32, this first contact site 21 becomes two rows with the second contact site 31 by the bending apportion, and this first weld part 22 and the second weld part 32 are divided into two rows by tearing; And, this low speed terminal group 20 and speed end subgroup 30 all with insulating body 10 produced by insert molding (Insert Molding); And, be provided with on these the first contact site 21 surfaces and promote the projection 201 that electrical connection properties is avoided loose contact; In addition, the front end downward bending of this low speed terminal group 20 is formed with Embedded Division 202, is provided with avoiding hollow groove 11 on this corresponding insulating body 10, and this Embedded Division 202 is arranged in this avoiding hollow groove 11 and does not expose insulating body 10 outer (such as Figure 15 and shown in Figure 17).

This screening can 40 includes upper shell 41 and lower house 42, and this upper shell 41 and lower house 42 cooperate spiral-lock to fix by buckle portion 401 and button hole 402; In the present embodiment, this buckle portion 401 is stretched out in the side of upper shell 41 convex, and this corresponding button hole 402 is arranged on the side of lower house 42.

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

At first, go out low speed terminal group 20 and speed end subgroup 30 by a mold simultaneously punching on same sheet metal, as shown in Figure 8, the first contact site 21 of this low speed terminal group 20 is connected with the first strip 101, the second weld part 32 that the first weld part 22 of this low speed terminal group 20 is connected with the speed end subgroup all connects the second strip 102, and, be connected to form Embedded Division 202 between this first contact site 21 and the first strip 101, this Embedded Division 202 is with respect to the first contact site 21 downward bendings, and this Embedded Division 202 is vertical with the plane of the first strip 101; Then, as shown in figure 11, make low speed terminal group 20 and speed end subgroup 30 all with insulating body 10 produced by insert molding (Insert Molding), behind the produced by insert molding, this Embedded Division 202 empty avoiding moulding and be arranged in avoiding hollow groove 11 and do not expose insulating body 10; Then, as shown in figure 13, will come inflection under on the first strip 101 and the second strip 102 and fracture and remove, can finish the moulding assembling of low speed terminal group 20, speed end subgroup 30 and insulating body 10; At last, as shown in Figure 7, insulating body 10 is inserted in the lower house 42 together with low speed terminal group 20 and speed end subgroup 30, and upper shell 41 is connected with lower house 42 buckles and is assembled into screening can 40, realized screening can 40 is set in outside the insulating body 10, assembled complete (as shown in Figure 6).

Design focal point of the present utility model is: at first, form low speed terminal group and speed end subgroup by being misplaced up and down by a mold by same sheet metal, cooperate low speed terminal group and speed end subgroup all in the insulating body produced by insert molding, replace the mode that the plug-in mounting of tradition and the mode by two mold moulding low speed terminal group and speed end subgroup or two groups of direct plug-in mountings of terminal enter insulator, not only guarantee the high frequency of product, good welds is provided, and simplification assembling procedure, reduce the assembly cost of product, also promoted the quality of product simultaneously.Secondly, be formed with Embedded Division by the front end downward bending with the low speed terminal group, utilize Embedded Division empty avoiding moulding and be arranged in avoiding hollow groove and do not expose insulating body, replaced the mode that the terminal head of tradition exposes, thereby reduce the possibility that short circuit occurs, and effectively improve the outward appearance of product, so that the outward appearance of product is more attractive in appearance.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.

Claims

1. USB3.0 plug connector, include insulating body, the screening can that is arranged at low speed terminal group on the insulating body and speed end subgroup and envelopes this insulating body, it is characterized in that: this low speed terminal group and speed end subgroup are misplaced up and down by a mold by same sheet metal and form, this low speed terminal group and speed end subgroup spaced and parallel arrange, and the contact site of this two ends subgroup becomes two rows by the bending apportion, the weld part of this two ends subgroup is divided into two rows by tearing, and, this low speed terminal group and speed end subgroup all with the insulating body produced by insert molding.

2. USB3.0 plug connector according to claim 1, it is characterized in that: the front end downward bending of described low speed terminal group is formed with Embedded Division, is provided with avoiding hollow groove on this corresponding insulating body, and this Embedded Division is arranged in this avoiding hollow groove.

3. USB3.0 plug connector according to claim 1, it is characterized in that: described screening can includes upper shell and lower house, and this upper shell and lower house cooperate spiral-lock to fix by buckle portion and button hole.

4. USB3.0 plug connector according to claim 3, it is characterized in that: described buckle portion is stretched out in the side of upper shell convex, and this corresponding button hole is arranged on the side of lower house.

5. USB3.0 plug connector according to claim 1 is characterized in that: be provided with on the contact site surface of described low speed terminal and promote the projection that electrical connection properties is avoided loose contact.