CN202534850U

CN202534850U - Electric connector stacked structure

Info

Publication number: CN202534850U
Application number: CN 201220014615
Authority: CN
Inventors: 吴维亮
Original assignee: Singatron Electronic China Co Ltd
Current assignee: Singatron Electronic China Co Ltd
Priority date: 2012-01-13
Filing date: 2012-01-13
Publication date: 2012-11-14
Anticipated expiration: 2022-01-13

Abstract

The utility model provides an electric connector stacked structure, comprising a first insulator, a second insulator, and a third insulator; a first terminal set, a second terminal set, a third terminal set, and a fourth terminal set that are installed on the insulators, metal shells cladding outer surfaces of the insulators, and a metal suite. The first insulator, the second insulator and the third insulator are provided with tongue parts or tongue plates, wherein the tongue parts or the tongue plates are all provided with passageways or grooves to accommodate the terminal sets; the first terminal set, the second terminal set, the third terminal set, and the fourth terminal set are respectively accommodated in corresponding passageways or grooves, and are fastened to corresponding grooves through inverted buckles arranged on all the insulators; all insulators are stacked in an up-middle-down manner through combination; welding legs of all terminal sets are integrated orderly by an integration part arranged at the third insulator; and each terminal welding leg runs through a corresponding via hole arranged on the integration part, and therefore the welding leg position can be corrected. The connector is characterized by simple structure, manufacturing and assembling convenience, and stable high-frequency signal transmission.

Description

The electric connector stepped construction

Technical field

The utility model provides a kind of electric connector, relates in particular to a kind of electric connector stepped construction.

Background technology

USB (Universal Serial Bus; USB) be a kind of hot plug coffret that is widely used in PC periphery product at present; This interface promptly is connected with hardware under the situation that does not need to start shooting again and carries out data transmission; Have the good characteristic of transmission performance, 1998 is that first generation USB1.1 transport interface is pushed out, and Intel in 2000 then deliver the formal specification of USB2.0; Also expanded the computer peripheral product that can use the USB coffret whereby, like portable hard drive, printer, mouse etc.

But along with the required archives capacity that transmits day by day increases; Demand when the transmission speed of USB2.0 begins to satisfy use because of being subject to control chip and all factors; Also therefore promoted the release of USB3.0 of new generation, USB3.0 more extends to application the transmission in time synchronously of PC, consumer electronics commodity and flash memory device except keeping the structure previously and the characteristic of plug and play; More 2.0 ten times of its transmission speeds; And have advantage of low power consumption,, also make structure more complicated because utilize one group of terminal of interpolation to promote transmission speed though USB3.0 has the foundation structure of existing USB; Need a plurality of assemblies to assemble and increased manufacturing cost; In addition, because of USB3.0 has two groups of transmission terminals simultaneously, also need avoid two groups of interference between terminal to promote the stability of high-frequency transmission.Be compression stroke simultaneously, industry is carried out Combination Design with the USB3.0 electric connector, forms the USB3.0 electric connector of stacked structure, however this electric connector be installed in the electronic equipment, it is bigger often to take up room.And the USB3.0 electric connector structure of existing stacked structure is comparatively complicated, and die cost is higher, produces also very inconvenience of assembling, is unfavorable for manufacturing cost control.

In view of above problem, be necessary to provide a kind of improved USB3.0 electric connector stepped construction in fact, to address the above problem.

Summary of the invention

The main purpose of the utility model is to provide a kind of electric connector stepped construction, and this is simple in structure, is convenient to manufacture and assembling, also can make this electric connector high-frequency signal transmission more stable.

The utility model above-mentioned purpose and the technical scheme of dealing with problems realize by being described below: the utility model provides a kind of electric connector stepped construction; It comprises: first, second, third insulator; And be installed in first, second, third, fourth signal terminal set on the insulator; And be coated on the metal shell of insulator outside surface and a metal external member.The first, the 4th terminal group is located between first and second insulator and the first and the 3rd insulator; Second and third terminal group is planted respectively and is fixed in the set passage of first, second insulator; First, second, third insulator is range upon range of assembled arrangement and constitutes integrative-structure, and each terminal group welding foot all is arranged in the through hole of the set integration of the 3rd insulator portion.

Said first insulator is provided with hyoplastron and tongue, and it is ccontaining for the first terminal group to be provided with the unlimited conduit of plural number in hyoplastron, and the passage that is provided with the plural number perforation in tongue is fixing for the plant of second terminal group, and is provided with space bar between hyoplastron and the tongue; Said second insulator is provided with plural number perforation conduit in tongue and supplies the plant of the 3rd terminal group fixing; Said the 3rd insulator is provided with that the conduit that plural number opens wide is ccontaining for the 4th terminal group, and this insulator is provided with integration portion, and each terminal welding foot wears set plural through hole it on, makes each terminal group welding foot position be able to correction.

The described first insulator hyoplastron is provided with and supplies between the ccontaining accommodating area of the second insulator tongue, and the 3rd insulator hyoplastron is provided with and supplies between the ccontaining accommodating area of the first insulator tongue.Be fastened on corresponding set groove through set back-off between set first, second, third insulator, each insulator presents, in, range upon range of down, assembled arrangement is into a single integrated structure.Said the first terminal group is located between the set hyoplastron of first insulator and the second insulator tongue, and the 4th terminal group is located between set tongue of first insulator and the set hyoplastron of the 3rd insulator.Said metal shell is coated on first, second, third insulator assembly outer surface, is sheathed on the set space bar of first insulator by the metal external member again, produces range upon range of interface.Thereby form electric connector with stepped construction.

This electric connector structure is simple, manufacture easily, and the rational structure layout more helps the high-frequency signal stable transfer.

Description of drawings

Fig. 1 is the electric connector decomposing schematic representation with the utility model stepped construction;

Fig. 2 is the utility model electric connector stepped construction assembling sketch map;

Fig. 3 is the electric connector assembling sketch map with the utility model stepped construction;

Fig. 4 is the electrical connector assembly decomposing schematic representation with the utility model stepped construction;

Fig. 5 is the electric connector schematic perspective view with the utility model stepped construction.

Symbol description:

11-the first terminal group between the 1-first insulator 10-accommodating area

The 12-second terminal group 13-hyoplastron 14-conduit

15-space bar 16-tongue 17-passage

18,18 '-back-off 19,24-groove

The 2-second insulator 20-the 3rd terminal group 21-tongue

22-passage 23-back-off 24,25-groove

3-the 3rd insulator 30-the 4th terminal group 31-hyoplastron

34-back-off between 32-conduit 33-accommodating area

The 35-groove 36-integration 37-of portion through hole

4-metal shell 41-breach 42-bonnet

43-bayonet socket 44-buckle

5-metal external member 51-hangnail 6-electric connector

Joint portion, 60-first joint portion 60 '-second 61,62-interface

601-contact jaw 110,120,200,300-welding foot

Embodiment

For ease of specifying the enforcement structure of the utility model, combine accompanying drawing that the utility model is explained as follows in detail at present:

Like Fig. 1, shown in 2; The utility model provides a kind of electric connector stepped construction; It comprises: first, second, third insulator 1,2,3; And be installed in first, second, third, fourth signal terminal set 11,12,20,30 on the insulator, and be coated on the metal shell 4 of insulator outside surface, and a metal external member 5.First insulator 1 is provided with hyoplastron 13 and tongue 16; Be provided with the conduit 14 that plural number opens wide in hyoplastron 13; The first terminal group 11 is placed in wherein; Be provided with passage 17, the second terminal group 12 that plural number connects along this insulator rear end in tongue 16 and plant and be fixed in wherein, and be provided with protruding distance plate 15 between hyoplastron 13 and the tongue 16 and be sheathed on it for the metal external member; Said second insulator 2 is provided with tongue 21, is provided with plural number on it and is fixed in wherein along passage 22, the three terminal group 20 plants of this insulator rear end perforation; Said the 3rd insulator 3 is provided with the conduit 32 that plural number opens wide; The 4th terminal group 30 is placed in wherein; And this insulator rear end is provided with tabular integration portion 36, which is provided with plural through hole 37, and each terminal group welding foot 110,120,200,300 all bending vertically downward can be arranged in this plural number through hole 37; Thereby make the welding foot position be able to proofread and correct, be convenient to this electric connector and be welded in circuit board.

Simultaneously, the first insulator hyoplastron 13 is provided with and supplies 10, the three insulator hyoplastrons 31 between the ccontaining accommodating area of the second insulator tongue 21 to be provided with to supply between the ccontaining accommodating area of the first insulator tongue 16 33; And 10 both sides inwalls are provided with back-off 18 and groove 24 between the first insulator hyoplastron accommodating area, and tongue 16 both sides also are provided with back-off 18 ' and groove 19; Corresponding first insulator in 33 inwall both sides is equipped with back-off 23,34 and groove 25,35 between second insulator, 2 both sides, the 3rd insulator 3 hyoplastron accommodating area.Between first insulator 1 and second insulator 2 and first insulator 1 and the 3rd insulator 3 through set back-off 18,18 ', 23, the 34 corresponding one by one

set grooves

25,35,24,19 that are fastened on; First insulator 1 places second and third insulator 2, between 3; Said the first terminal group 11 is located between the first insulator hyoplastron 13 and the set tongue 21 of second insulator, and the 4th terminal group 30 is located between set tongue 16 of the first, the 3rd insulator and the hyoplastron 31.

As shown in Figure 3, first insulator 1 is located in second and third insulator 2, between 3, present, in, stacked arrangement down, constitute integrative-

structure.Tongue

16,21 forms first joint portion 60 and second joint portion 60 ' that supplies plural number pairing pin connector (not shown) to peg graft and cooperates with

hyoplastron

31,13 is superimposed respectively, and each terminal group contact jaw 601 all exposes its surface to realize electric connection.Simultaneously with reference to Fig. 4, shown in 5; Said metal shell is coated on the assembly surface of first, second, third insulator 1,2,3; Assembly is arranged in wherein, is covered by the set bonnet 42 in metal shell 4 rear ends again, and set bayonet socket 43 is held in set buckle 44 and keeps.Described metal external member 5 is ' C ' shape by the sheet metal component punching press; Be sheathed on the set space bar 15 of first insulator; Through set hangnail 51 clips in the set breach 41 of metal shell sidewall to keep fixing; Thereby make end face form

plural interface

61,62, peg graft, realize the signal transmission for the pin connector (not shown) of plural number pairing.

So, through each insulator is presented, in, down range upon range of permutation and combination is into a single integrated structure, and forms the electric connector with plural range upon range of interface.Thereby compress this electric connector volume, meet the microminiaturized needs of electronic equipment; And each modular construction simplification, be convenient to manufacture and assembling.

Claims

1. electric connector stepped construction; It comprises: first, second, third insulator; And be installed in first, second, third, fourth signal terminal set on the insulator, and be coated on the metal shell of insulator outside surface, and a metal external member; Said the first, the 4th terminal group is located between first and second insulator and the first and the 3rd insulator; Second, third terminal group is planted respectively and is fixed in the set passage of first, second insulator, it is characterized in that: first, second, third insulator is range upon range of assembled arrangement and constitutes integrative-structure, and each terminal group welding foot all is arranged in the through hole of the set integration of the 3rd insulator portion.

2. electric connector stepped construction as claimed in claim 1; It is characterized in that: said first insulator is provided with hyoplastron and tongue; Be provided with the conduit that plural number opens wide in hyoplastron, the first terminal group is placed in wherein, is provided with the passage that plural number connects in tongue; Second terminal group is planted and is fixed in wherein, and is provided with space bar between hyoplastron and the tongue.

3. electric connector stepped construction as claimed in claim 1 is characterized in that: said second insulator is provided with plural through channel in tongue, and the 3rd terminal group is planted and is fixed in wherein.

4. electric connector stepped construction as claimed in claim 1 is characterized in that: said the 3rd insulator is provided with the conduit that plural number opens wide in tongue, and the 4th terminal group is placed in wherein, and this insulator rear end is provided with tabular integration portion, which is provided with plural through hole.

5. like claim 2,3,4 described electric connector stepped constructions, it is characterized in that: the described first insulator hyoplastron is provided with and supplies between the ccontaining accommodating area of the second insulator tongue, and the 3rd insulator hyoplastron is provided with and supplies between the ccontaining accommodating area of the first insulator tongue.

6. electric connector stepped construction as claimed in claim 5; It is characterized in that: said first insulator tongue and the 3rd insulator hyoplastron are built up first joint portion; The first insulator tongue and the 3rd insulator hyoplastron are built up second joint portion, and each terminal group contact jaw all exposes its surface.

7. electric connector stepped construction as claimed in claim 6; It is characterized in that: said the first terminal group is located between the set hyoplastron of first insulator and the second insulator tongue, and the 4th terminal group is located between set tongue of first insulator and the set hyoplastron of the 3rd insulator.

8. electric connector stepped construction as claimed in claim 1 is characterized in that: be fastened on corresponding set groove through set back-off between set first, second, third insulator, each insulator can present, in, range upon range of assembled arrangement is into a single integrated structure down.

9. electric connector stepped construction as claimed in claim 1 is characterized in that: said metal external member is ' C ' shape by the sheet metal component punching press.

10. electric connector stepped construction as claimed in claim 1 is characterized in that: said metal shell is coated on the range upon range of assembly outer surface of first, second, third insulator, is sheathed on the set space bar of first insulator by the metal external member, forms plural interface.