CN201985277U - Electric connector and terminal structure thereof - Google Patents
Electric connector and terminal structure thereof Download PDFInfo
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- CN201985277U CN201985277U CN 201120033728 CN201120033728U CN201985277U CN 201985277 U CN201985277 U CN 201985277U CN 201120033728 CN201120033728 CN 201120033728 CN 201120033728 U CN201120033728 U CN 201120033728U CN 201985277 U CN201985277 U CN 201985277U
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- terminal
- terminals
- electric connector
- contact site
- holding parts
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- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 21
- 239000012634 fragment Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses an electric connector and a terminal structure thereof. The electric connector comprises an insulation body, a metal casing, a plurality of first terminals and a plurality of second terminals. The first terminals and the second terminals are punch-formed by the same metal sheet and are in alternate arrangement; the contact parts of the first terminals and those of the second terminals are exposed out of the same surface of a tongue plate; when the first terminals and the second terminals are formed with the insulation body in an embed manner, the welding legs of all the terminals are connected to the same material belt; and two adjacent plate contact parts are connected through a connecting pin. Therefore, only one mold is needed for terminal forming, assembly can be realized through one step, the assembly process is simplified, and the improvement on production efficiency and reduction on cost are facilitated; moreover, the terminals have low probability of getting loose and are arranged orderly, so that the assembly is facilitated, and firm positioning is realized in embedding and forming process, guaranteeing the forming quality.
Description
Technical field
The utility model relates to the field of connectors technology, refers in particular to a kind of electric connector and terminal structure thereof of being convenient to moulding and assembling.
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 electrically connects between two electronic installations to be provided, that the USB electric connector has is easy to carry, standard unified, can hot plug, can connect 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 has only 1.5Mb/s occurred from 1996, had promptly released the USB2.0 that transmission rate reaches 480Mbps by 2005; Though current USB2.0 interface overflows at computer circle, but the USB 3.0 Promoter Group that are made up 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 have formally been finished and open issue, 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.
The product structure of USB3.0 electric connector includes insulating body and the metal shell that is installed on the insulating body, five additional terminal and four USB2.0 terminals, yet present USB3.0 electric connector on the market mainly contains two kinds at the assembling mode of its two groups of terminals, a kind of mode is that two groups of terminals are assembled with plug-in type respectively, another kind of mode is that five additional terminal adopt produced by insert molding to fix and four USB2.0 terminals still adopt the plug-in type assembling, these two kinds of existing weak points of assembling mode are, its two groups of terminals need respectively punch forming from two metallic plates, not only need to open a mold more, and need to assemble at twice, assembling procedure is more, is unfavorable for enhancing productivity and reducing cost.
The utility model content
In view of this, the utility model is at the disappearance of aforementioned prior art existence, and its main purpose provides a kind of electric connector and terminal structure thereof, but its two groups of terminal one-shot formings and assembling simultaneously, and then improve packaging efficiency and reduce cost.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of electric connector, include insulating body and the metal shell that is immobilizated on the insulating body, several the first terminals, several second terminals, this insulating body has a hyoplastron, each the first terminal and each second terminal are by same sheet metal punch forming and arrangement interlaced with each other, this the first terminal includes produced by insert molding and is installed in first holding parts in the insulating body, from this first holding parts extended first contact site of one and from the first holding parts extended first leg portion of one backward forward, this second terminal includes produced by insert molding and is installed in second holding parts in the insulating body, from this second holding parts extended second contact site of one and from the second holding parts extended second leg portion of one backward forward; Two rows were exposed to the same surface of the hyoplastron of insulating body before and after first contact site of the first terminal and second contact site of second terminal were divided into, and this first contact site is tabular and insulating body fixes, but the free activity of the second contact site elasticity is the shell fragment shape; During simultaneously with the insulating body produced by insert molding, each the first leg portion and the second leg portion all are connected on the same strip at the first terminal and second terminal.
Preferably, described electric connector is the USB3.0 electric connector for socket, and this first terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal, and this second terminal comprises four USB2.0 terminals.
Preferably, described electric connector is the USB3.0 plug connector, and this first terminal comprises four USB2.0 terminals, and this second terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal.
Preferably,, be connected by a connection pin between described adjacent two first contact sites during at the first terminal and second terminal simultaneously with the insulating body produced by insert molding.
Preferably, further comprise a tailstock, pass this tailstock simultaneously after the downward bending of this first leg portion and the second leg portion.
A kind of electric connector terminal structure, include several the first terminals and second terminal, this the first terminal and second terminal are from same sheet metal punch forming and arrangement interlaced with each other, this the first terminal includes first holding parts, from first holding parts extended first contact site of one and from the first holding parts extended first leg portion of one backward forward, this second terminal includes second holding parts, this second holding parts extended second contact site of one and from the second holding parts extended second leg portion of one backward forward certainly; Two rows distributed before and after first contact site of the first terminal and second contact site of second terminal were divided into, and this first contact site is tabular, but the free activity of the second contact site elasticity is the shell fragment shape, and each the first leg portion and the second leg portion all are connected on the same strip.
Preferably, described electric connector terminal is a USB3.0 electric connector for socket terminal, and this first terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal, and this second terminal comprises four USB2.0 terminals.
Preferably, described electric connector terminal is a USB3.0 plug connector terminal, and this first terminal comprises four USB2.0 terminals, and this second terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal.
Preferably, be connected by a connection pin between described adjacent two first contact sites.
After adopting technique scheme, the utlity model has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, its several the first terminals and several second terminals are by same sheet metal punch forming, and this kind molding mode only needs a mold when moulding, when assembling, can once assemble, remedied the deficiency of two kinds of assembling mode existence of aforementioned prior art, simplified assembling procedure, helped having improved production efficiency and reduce cost; Its first leg portion and the second leg portion are connected on the same strip simultaneously, make terminal be difficult for being scattered, arrange in order, be convenient to assembling; And, will be between the dull and stereotyped contact site of terminal connect by the connecting pin one, also can further in the produced by insert molding process, obtain firm location and guarantee its moulding quality.
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the preferred embodiment of the utility model.
Fig. 2 is the three-dimensional exploded view of the preferred embodiment of the utility model.
Fig. 3 is the terminal of preferred embodiment of the utility model and the three-dimensional diagrammatic sketch of assembling of insulating body.
Fig. 4 is the diagrammatic sketch of bowing of terminal assemblies of the preferred embodiment of the utility model.
Fig. 5 is the side diagrammatic sketch of terminal assemblies of the preferred embodiment of the utility model.
Fig. 6 is the three-dimensional diagrammatic sketch of assembling of another preferred embodiment of the utility model.
Fig. 7 is the three-dimensional exploded view of another preferred embodiment of the utility model.
Identifier declaration:
10, insulating body 11, hyoplastron
20, tailstock 30, metal shell
40, the first terminal 41, first holding parts
42, first contact site 43, the first leg portion
50, second terminal 51, second holding parts
52, second contact site 53, the second leg portion
60, first strip 70, connecting pin.
Embodiment
Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
See also Fig. 1 to shown in Figure 5, it has demonstrated the concrete structure of one of the utility model preferred embodiment, present embodiment is that example describes with the USB3.0 electric connector for socket, and it includes insulating body 10, tailstock 20, metal shell 30, the first terminal 40 and second terminal 50.
Wherein, the front end one of this insulating body 10 is extended a hyoplastron 11.This metal shell 30 is coated on outside the insulating body 10, plays shielding action, and surrounds the USB interface of formation standard in the front end of electric connector.Tailstock 20 is installed in the lower rear of insulating body 10.
In the present embodiment, the first terminal 40 is five USB3.0 terminals, include four difference signal terminal and a middle earth terminal, wherein the structure of each the first terminal 40 is identical, first holding parts 41, first contact site 42 and the first leg portion 43 have been included, this first contact site 42 from first holding parts 41 forward one extend to form, this first leg portion 43 from first holding parts 41 backward one extend to form; Each first holding parts 41 of the first terminal 40 all is installed in the insulating body 10 by the mode of produced by insert molding; Each first contact site 42 is tabular and the fixed bottom surface that is exposed to the hyoplastron 11 of insulating body, and row's formula is distributed in the front portion of hyoplastron bottom surface; Pass aforementioned tailstock 20 after each the first leg portion, 43 downward 90 degree bending, be used for welding with circuit board.
In the present embodiment, second terminal 50 is the USB2.0 terminal, and these four second terminals 50 laterally are staggered each other with aforementioned the first terminal 40, and promptly each second terminal 50 is between adjacent two the first terminals 40.Each second terminal 50 includes second holding parts 51, second contact site 52 and the second leg portion 53, this second contact site 52 from second holding parts 51 forward one extend to form, this second leg portion 53 from second holding parts 51 backward one extend to form; Each second holding parts 51 of second terminal 50 all is installed in the insulating body 10 by the mode of produced by insert molding; But each free activity of second contact site, 52 elasticity is the shell fragment shape, and is suspended from the bottom surface of the hyoplastron 11 of insulating body equally, and row's formula is distributed in the back of aforementioned dull and stereotyped first contact site 42; Pass aforementioned tailstock 20 after each the second leg portion, 53 same downward 90 degree bending, be used for welding with circuit board.
During production and assembly, as shown in Figure 4, at first go out the aforementioned the first terminal 40 and second terminal 50 by same sheet metal punch forming, and make this first terminal 40 and each second terminal, 50 arrangement interlaced with each other, the first leg portion 43 wherein and the second leg portion 53 all are connected on the same strip 60, be connected by a connection pin 70 between adjacent two first contact sites 42, form a terminal assemblies.Then as shown in Figure 3, this terminal assemblies that has the first terminal 40 and second terminal 50 is carried out the embedding and injection molding moulding with insulating body 10 simultaneously, then again the second leg portion 53 of strip 60 from terminal group sheared, and connecting pin 70 washed out from first contact site 42, each first contact site 42 is disconnected; Pass aforementioned tailstock 20 after the second leg portion, the 53 downward 90 degree bendings with the first leg portion 43 of the first terminal 40 and second terminal 50 then, at last the aforementioned insulating body 10 that has terminal is packed in the metal shell 30, promptly finish assembling process.
Then, please refer to Fig. 6 and shown in Figure 7, it has demonstrated the configuration diagram of another embodiment of the utility model, and present embodiment is the topology example of USB3.0 plug connector, and it includes insulating body 10, metal shell 30, the first terminal 40 and second terminal 50 equally; The difference of itself and aforementioned USB3.0 socket connector is that the first terminal 40 in the present embodiment is four USB2.0 terminals, and second terminal 50 is five USB3.0 terminals, and this and aforementioned first embodiment are on the contrary; But, before first contact site 42 of the first terminal 40 still is tabular and is arranged in, after second contact site 52 of second terminal 50 still is the shell fragment shape and is arranged in, and, its terminal is the same punch forming on same metallic plate of electric connector for socket as described above also, and adopt aforementioned same assembling mode, have again at this and give unnecessary details.
Design focal point of the present utility model is, its several the first terminals and several second terminals are by same sheet metal punch forming, this kind molding mode only needs a mold when moulding, when assembling, can once assemble, remedied the deficiency of two kinds of assembling mode existence of aforementioned prior art, simplified assembling procedure, helped having improved production efficiency and reduce cost; Its first leg portion and the second leg portion are connected on the same strip simultaneously, make terminal be difficult for being scattered, arrange in order, be convenient to assembling; And, will be between the dull and stereotyped contact site of terminal connect by the connecting pin one, also can further in the produced by insert molding process, obtain firm location and guarantee its moulding quality.
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, so 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 did.
Claims (9)
1. electric connector, include insulating body and the metal shell that is immobilizated on the insulating body, several the first terminals, several second terminals, this insulating body has a hyoplastron, it is characterized in that: each the first terminal and each second terminal are by same sheet metal punch forming and arrangement interlaced with each other, this the first terminal includes produced by insert molding and is installed in first holding parts in the insulating body, from this first holding parts extended first contact site of one and from the first holding parts extended first leg portion of one backward forward, this second terminal includes produced by insert molding and is installed in second holding parts in the insulating body, from this second holding parts extended second contact site of one and from the second holding parts extended second leg portion of one backward forward; Two rows were exposed to the same surface of the hyoplastron of insulating body before and after first contact site of the first terminal and second contact site of second terminal were divided into, and this first contact site is tabular and insulating body fixes, but the free activity of the second contact site elasticity is the shell fragment shape; During simultaneously with the insulating body produced by insert molding, each the first leg portion and the second leg portion all are connected on the same strip at the first terminal and second terminal.
2. electric connector according to claim 1, it is characterized in that: described electric connector is the USB3.0 electric connector for socket, this the first terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal, and this second terminal comprises four USB2.0 terminals.
3. electric connector according to claim 1, it is characterized in that: described electric connector is the USB3.0 plug connector, this the first terminal comprises four USB2.0 terminals, and this second terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal.
4.., it is characterized in that: during simultaneously with the insulating body produced by insert molding, be connected by a connection pin between described adjacent two first contact sites at the first terminal and second terminal according to any described electric connector in the claim 1 to 3.
5. electric connector according to claim 1 is characterized in that: further comprise a tailstock, pass this tailstock simultaneously after the downward bending of this first leg portion and the second leg portion.
6. electric connector terminal structure, include several the first terminals and second terminal, it is characterized in that: this first terminal and second terminal are from same sheet metal punch forming and arrangement interlaced with each other, this the first terminal includes first holding parts, from first holding parts extended first contact site of one and from the first holding parts extended first leg portion of one backward forward, this second terminal includes second holding parts, this second holding parts extended second contact site of one and from the second holding parts extended second leg portion of one backward forward certainly; Two rows distributed before and after first contact site of the first terminal and second contact site of second terminal were divided into, and this first contact site is tabular, but the free activity of the second contact site elasticity is the shell fragment shape, and each the first leg portion and the second leg portion all are connected on the same strip.
7. electric connector terminal structure according to claim 6, it is characterized in that: described electric connector terminal is a USB3.0 electric connector for socket terminal, this the first terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal, and this second terminal comprises four USB2.0 terminals.
8. electric connector terminal structure according to claim 6, it is characterized in that: described electric connector terminal is a USB3.0 plug connector terminal, this the first terminal comprises four USB2.0 terminals, and this second terminal includes four difference signal terminal and an earth terminal for the USB3.0 terminal.
9. according to any described electric connector terminal structure in the claim 6 to 8, it is characterized in that: be connected by a connection pin between described adjacent two first contact sites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033728 CN201985277U (en) | 2011-01-31 | 2011-01-31 | Electric connector and terminal structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033728 CN201985277U (en) | 2011-01-31 | 2011-01-31 | Electric connector and terminal structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985277U true CN201985277U (en) | 2011-09-21 |
Family
ID=44612733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120033728 Expired - Fee Related CN201985277U (en) | 2011-01-31 | 2011-01-31 | Electric connector and terminal structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181102A (en) * | 2016-03-11 | 2017-09-19 | 凡甲电子(苏州)有限公司 | The forming method of electric connector and its terminal assemblies and terminal assemblies |
-
2011
- 2011-01-31 CN CN 201120033728 patent/CN201985277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181102A (en) * | 2016-03-11 | 2017-09-19 | 凡甲电子(苏州)有限公司 | The forming method of electric connector and its terminal assemblies and terminal assemblies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee after: Dongguan Yuqiu Electronics Co., Ltd. Address before: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee before: Dongguan Yuqiu Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20190131 |