CN2817096Y

CN2817096Y - Electric Connector with laminated port

Info

Publication number: CN2817096Y
Application number: CN 200520041189
Authority: CN
Inventors: 陈镇洲
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2005-04-27
Filing date: 2005-04-27
Publication date: 2006-09-13
Anticipated expiration: 2015-04-27

Abstract

The utility model provides an electric connector with a laminated port, which is composed of an insulated front base, a plurality of electric terminals, an insulated back plug and a metal casing, wherein the front end of the body part of the insulated front base is protruded in a parallel mode with two rows of inserting parts with different wide sizes and the upper and the lower surfaces of each inserting part are provided with a plurality of electric terminal accommodating slots which are penetrated with the body part. The electric terminals are arranged at the insulated front base, and the extended weld feet of the terminals are penetrated with the body part of the insulated back plug and are arranged at the supporting part of the insulated back plug through the closing process of the insulated back plug and the insulated front base. Each component of the electric connector then is firmly sheathed into the integration through the metal casing, the electric connector with the laminated port realizes to reduce the integral width of a butt-joint port and have an obvious anti-dull structure.

Description

The electric connector of the stacked port of tool

Technical field

The utility model provides the electric connector of the stacked port of a kind of tool, relates in particular to a kind ofly can reduce the connector width dimensions by height space, has the electric connector of the stacked port of tool of obvious error-proof structure.

Technical background

Innovation new frame along with electronic product, novel electronic product is come out again and again, electronic product connector under it, also certainly will improve structure with the new design of electronic product, promote effect, yet, the SCSI electric connector of the single port interface of prior art is (as Fig. 1, shown in Figure 2), be applied to electronic product widely, as computer, but manifest deficiency on the corollary equipment such as Communication Equipment and network, the electric connector structure of the single port interface that it is single when ccontaining more electric terminal, then can only strengthen the integral width of this SCSI electric connector, thereby, be unfavorable for the growth requirement of electronic product " short and small frivolous "; And for example, the metal case of prior art connector is punch forming, on the structure combination of the electric connector of multiterminal subnumber and structural strength, then be difficult to guarantee and repeatedly indeformable to after inserting (butt joint) of docking electric connector, at the deficiency that the prior art connector manifests, be necessary on the basis of prior art electric connector, to be researched and developed, break through and satisfy the market demands of electronic product.

Summary of the invention

Main purpose of the present utility model is to provide the electric connector of the stacked port of a kind of tool, and this electric connector is the volume-variation reduction connector width dimensions by height space, has realized the purpose of reduction connector width dimensions.

Another purpose of the present utility model is to provide the electric connector of the stacked port of a kind of tool, this electric connector be with side by side and the Plug Division of the width that differs in size and metal case to inserting the scalariform camber line design of portion, constituted the error-proof structure that this electric connector manifests.

Another purpose of the present utility model is to provide the electric connector of the stacked port of a kind of tool, and the metal case of this electric connector is the purpose that realizes promoting product quality by casting.

For reaching above-mentioned purpose, the utility model by following technical scheme in to realize: the electric connector of the stacked port of this tool, formed by an insulation front stall, several electric terminals, an insulation back plug and metal case.Wherein, the insulation front stall has a basic portion, an end face in basic portion outwards is protruding with the Plug Division side by side, and this Plug Division arranged side by side is that the structural change by butt connector can be the two rows wide Plug Divisions that differ in size, and forms the Plug Division of tool fool proof function naturally by not wide characteristic; A plurality of electric terminals are arranged in the terminal group of different conditions respectively, and the contact site of electric terminal is the elastic contact part of bending, also can be the rigid contact site of flat board according to the structural change of butt connector when implementing; The main part of this insulation back plug, in its basic portion, be provided with the buckle mouth symmetrically, be complexed metal case and the snapping rock-steady structure that is, yet, one end face of this basic portion is extended with a convex body portion, class's face of this convex body portion correspondence is equipped with the terminal holding groove, and this holding groove can be other same structure of branch when implementing, and can and be different structure along with the product structure variation also; This metal case is with the forging type moulding, be respectively the rectangular housing of rear end and two parts in convex shape docking section of front end, wherein, the convex shape docking section is the scalariform face grafting port that straight line and the positive and negative camber line that combines constitute, and also is the error-proof structure of port when meeting blind slotting butt joint; The shell wall of this rectangular housing is cast with some axe shape stuck points, is the matching design of being done for the buckle mouth of the back plug that insulate.

Be familiar with this operator and can understand structural feature of the present utility model really for making, and other creation purpose and effect, lift a specific embodiment now, conjunction with figs. is described in detail.

Description of drawings

Fig. 1 is the stereogram of the Plug Division of prior art connector;

Fig. 2 is the stereogram of prior art connector;

Fig. 3 is the three-dimensional exploded view of the utility model specific embodiment;

Fig. 4 is the three-dimensional exploded view at another visual angle of the utility model specific embodiment;

Fig. 5 A is the assembly drawing of the utility model specific embodiment;

Fig. 5 B is the assembly drawing at another visual angle of the utility model specific embodiment.

Embodiment

Please refer to Fig. 3, shown in Figure 4, be a specific embodiment of the electric connector of the stacked port of the utility model tool, this electric connector is made up of an insulation front stall 10, a plurality of electric terminal 20, an insulation back plug 30 and metal case 40.Wherein, insulation front stall 10 has a basic portion 11, an end face in basic portion 11 outwards is protruding with Plug Division 12,13 side by side, in the present embodiment, this Plug Division the 12, the 13rd is by the structural change of butt connector, be the differ in size Plug Divisions of width of two rows, form the Plug Division of fool proof function by not wide characteristic naturally; But can the wide Plug Divisions of two row's sizes when other execution mode; 12,13 fens other wide plane surfaces in the Plug Division, with and opposing backside surface, also be provided with a plurality of terminal grooves 121,131 accordingly, each terminal groove 121,131 respectively accordingly with basic portion 11 on terminal hole 14,15 run through, these are communicated in the terminal hole 14,15 of terminal groove 121,131, but supplying apparatus electric terminal 20, and can interfere firm combined structure each other.

A plurality of electric terminals 20, be arranged in the terminal group 21a of different conditions respectively, 21b, 22a, 22b, in the present embodiment, terminal group 21a and 21b, 22a can be respectively identical also with electric terminal among the 22b, and the single electric terminal that can replace each other, be that single electric terminal can be that the terminal of 21 and 22 these two states is formed, wherein: single electric terminal 21 is that sheet material is one-body molded, its electric terminal base portion is one " Z " font kink 210, and be extended with contact site 211 forward, contact site 211 is after passing the terminal hole 14 or 15 of insulation front stall, be placed among terminal groove 121 or 131, be installed on terminal groove 121,131 with terminal hole 14, the holding parts 212 and terminal hole 14 of 15 electric terminal 20 and the projection that is provided with by the terminal base portion, 15 interfere together are firm, at the base portion of electric terminal 20 weld part 213 that extended back, weld part 213 is the receiving holes 32 that insert and pass through insulation back plug 30, be placed in holding groove 341 after 33, within 342, and the outward appearance kenel of electric terminal 22 is roughly as the structure of terminal 21, only " one " font planar structure of terminal base portion is different from outside " Z " font kink 210, its termination contact portion 221, all structure and the function with terminal 21 is identical with weld part 223 for the holding parts 222 of projection, in the present embodiment, electric terminal 21,22 separately contact sites 211, the 221st, the elastic contact part of bending, but when other execution mode, also can be the rigid contact site of flat board according to the structural change of butt connector.

Insulation back plug 30, its main part 31 is a basic portion, corresponding sides wall at basic portion broad, be provided with buckle 311 symmetrically, buckle 311 is complexed metal case 40 and the snapping rock-steady structure that is, also is provided with receiving hole 32,33 at an end face of main part 31, and this receiving hole 32,33 fills in 30 when closing up with 10 assemblings of insulation front stall after insulation, with terminal hole 14,15 conductings of insulation front stall 10, also by 21,22 fens other weld parts 213,223 of electric terminal by and accept in it and design; Be extended with a convex body portion 34 in the other end of this main part 31, the corresponding class face of its convex body portion 34 is equipped with terminal holding groove 341a, 341b and 342a, 342b, holding groove 341a, 341b and 342a, the receiving hole 32 of 342b and main part 31,33 are communicated with, make it to pass receiving hole 32,33 electric terminal weld part 213,223, all can expose or partly be placed among these holding grooves to exposure, in the present embodiment, holding groove 341a and 341b, 342a and 342b, for dividing other same structure, but when other execution mode, also can change, and be different structures with product structure.

Metal case 40 is a cast member, in the present embodiment, the material that is adopted is a kirsite, this metal case 40 is divided into 42 two parts in convex shape docking section of housing 41 with the front end of rear end, wherein, the convex shape docking section 42 scalariform face grafting port that to be straight line constitute with the positive and negative camber line that combines, the error-proof structure that also meets blind slotting when butt joint port, the inner chamber of this docking section 42, can accommodate the Plug Division 12,13 of insulation front stall 10, insulation front stall 10 Plug Divisions after accommodating then are suspended in the inner chamber of docking section 42; The broad shell wall of this rectangular housing 41 is cast with some axe shape stuck points 411, the matching design that axe shape stuck point 411 is done for the buckle mouth 311 of insulation back plug 30.

The group cube formula of the electric connector of the stacked port of the utility model tool is:

At first, with a plurality of electric terminals 20, layout rule according to terminal group 21a, 21b, 22a, 22b is arranged, pass from the terminal hole 14,15 of insulation front stall 10, make other termination contact portion 211,221 of branch support and be placed among the terminal groove 121,131, yet the holding parts 212,222 of the projection of electric terminal 20 is interfered and firm engagement with corresponding terminal hole 14,15; Then, the insulation front stall 10 that is assembled with electric terminal 20 is closed up combination with insulation back plug 30, in closing up anabolic process, the outstanding terminal weld part 213,223 that is assembled with the insulation front stall 10 of terminal inserts and is placed in terminal holding groove 341a, 341b, 342a, the 342b from the receiving hole 32,33 of the back plug 30 that insulate, at this moment, insulation front stall 10 and insulation back plug 30 being connected to form one by electric terminal 20; At last, put metal case 40, make the shell wall of the wall of insulation front stall 10 tool Plug Divisions 12,13 against metal case 40, some axe shape stuck points 411 by metal case 40 are firm with buckle mouth 311 buckles of insulation back plug 30 again, so, whole assembling operation is promptly accused and is finished (shown in Fig. 5 A, Fig. 5 B).

The structure execution mode that the utility model disclosed is the utility model for convenience of description, be not in order to limit scope of the present utility model, allly understand this operator by the utility model specification, being modified in of being done do not break away from spirit of the present utility model, all should be considered as analog structure of the present utility model, by claim scope of the present utility model is contained.

Claims

1. the electric connector of the stacked port of tool, comprise that insulation front stall, an a plurality of electric terminal, an insulation back plug and metal case form, it is characterized in that: an end face of the basic portion of described insulation front stall outwards is protruding with the Plug Division side by side, described Plug Division is provided with a plurality of terminal grooves through terminal hole, after described a plurality of electric terminal was packed into from described terminal hole, the contact site of described a plurality of electric terminals then installed in described terminal groove; Be plugged with main part and convex body portion two parts after the described insulation, described main part is provided with the buckle mouth, and the receiving hole that can be communicated with the terminal hole of described insulation front stall, described electric terminal weld part penetrates receiving hole and the electric terminal weld part is placed in the described holding groove, described metal case is housing and convex shape docking section structure combining, described convex shape docking section is that the Plug Division that is nested with described insulation front stall forms the error-proof structure that manifests, shell wall at described housing is cast with axe shape stuck point, with the composite construction that the buckle dry relates to and buckle is firm of insulation back plug.

2. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the Plug Division that described insulation front stall protrudes is the Plug Division that two rows differ in size the error-proof structure of formation naturally wide.

3. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the Plug Division that described insulation front stall protrudes can the wide structure of two rows.

4. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the contact site of described electric terminal is the elastic contact part of bending.

5. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the contact site of described electric terminal is dull and stereotyped rigid contact site.

6. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the convex body portion of described insulation back plug is class's face structure of extending side by side.

7. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, the convex shape docking section of the described metal case error-proof structure that to be straight line constitute with the positive and negative camber line that combines.

8. the electric connector of the stacked port of tool as claimed in claim 1 is characterized in that, described metal case is the cast form part.