CN2452163Y

CN2452163Y - Socket electric connector

Info

Publication number: CN2452163Y
Application number: CN 00262400
Authority: CN
Inventors: 陈强; 史广星; 王随亚
Original assignee: Hongteng Precision Technology Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongteng Precision Technology Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2000-11-16
Filing date: 2000-11-16
Publication date: 2001-10-03
Anticipated expiration: 2010-11-16

Abstract

The utility model provides a socket electric connector, comprising an insulating body, a plurality of conductive terminals and a dust cap. The insulating body is provided with a reception space for accepting an abutting plug connector, and the reception space is provided with an opening; a holding part which is formed by a projection is arranged near the opening in the reception space. The dust cap is assembled on the opening of the reception space in the insulating body in a rotatable pin-joint mode, and the dust cap comprises a baffle plate which can cover the opening and an elastic buckled holding piece which is installed on the baffle plate and extended towards the reception space. The elastic buckled holding piece is provided with a buckled holding part which can buckle with the holding part and fix the dust cap.

Description

Electric connector for socket

The utility model is a kind of electric connector, refers to a kind of electric connector for socket that is used for communication network and has dust cap especially.

When the splicing interface on the general portable computer directly is exposed to the external world not docking with aerial lug, because the uncertainty of its operational environment may make some foreign matters such as dust invade wherein, when dust adhesion during in the electrical contact surfaces of electric connector, can cause the loose contact of follow-up grafting, thus influence its with aerial lug dock effect and signal transmission quality.But for guaranteeing portable computer equal operate as normal under varying environment, need dust cap be set at the splicing interface place of electric connector, when socket is in exposed state, can borrow dust cap to cover its inlet, when docking, then dust cap be opened so that banjo inserts with the banjo connector.The electric connector for socket 5 that is disclosed for No. 86207512 as the Taiwan patent (Fig. 1 with reference to), its dust cap 51 combine by the set pivot pin 511 in both sides and connector two side 521 bottoms 522 set pivoted holes 5211 and realize being connected.But, this dust cap 51 is realized assembly owing to the resilient clamp power that only depends on pivot pin 511 with pivoted hole 5211 is interlocked, thereby this combination built on the sand, break away from mutually easily, and need also need by external tool during this dust cap 51 of unlatching, very inconvenient during use, thereby the electric connector for socket with this type of dust cap still has further improved necessity.

Main purpose of the present utility model is to provide a kind of electric connector for socket with dust cap, it can prevent that dust from invading in the electric connector for socket and cause the conducting terminal loose contact, and dust cap is connected firm difficult the disengaging with electric connector for socket, and dust cap is convenient to open and cut out.

The utility model electric connector for socket comprises insulating body, plurality of conductive terminals and dust cap, wherein insulating body is provided with the receiving space that can accommodate the banjo connector, this receiving space has at least one opening, and the position of adjacent openings is provided with the holding parts that is formed by projection in receiving space, conducting terminal is mounted on the insulating body, it comprises and extends to the contact site in the receiving space and stretch out the outer afterbody of insulating body, dust cap is assembled in the opening part of insulating body receiving space in rotating pivot joint mode, the elasticity retainer that it includes the baffle plate that can cover described opening and is located on this baffle plate and extends in the receiving space, and this elasticity retainer is provided with to interlock with aforementioned holding parts and holds and the holding part of positioning dust-proof lid.

Electric connector for socket with above-mentioned feature wherein respectively is provided with an axis hole in the bottom, receiving space opening both sides of insulating body, and is provided with a pair of pivot pin on the baffle plate of dust cap accordingly, borrows both cooperations that dust cap is articulated in insulating body.

In addition, this electric connector for socket also is provided with shielding casing, and it is coated on the insulating body outer surface, includes the antetheca that blocks in axis hole position, aforementioned dielectric body openings both sides, whereby can be further the pivot pin of firm and restriction dust cap, break away from from axis hole to prevent it.

Owing to adopt such scheme, can firmly combine dust cap and electric connector, realize the dustproof effect.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is existing three-dimensional exploded view with electric connector for socket of dust cap.

Fig. 2 is the three-dimensional exploded view of the utility model electric connector for socket and dust cap.

Fig. 3 be among Fig. 2 dust cap along the part sectioned view of A-A alignment.

Fig. 4 is the constitutional diagram of the utility model electric connector for socket, and wherein dust cap is semi-open state, and shielding casing is unassembled on it.

Fig. 5 is the constitutional diagram of the utility model electric connector for socket, and wherein dust cap is closed condition.

See also Fig. 2 and Fig. 3, the utlity model has the electric connector for socket of dust cap 1, it includes insulating body 3, shielding casing 2, plurality of conductive terminals 4, wherein insulating body 3 is provided with the receiving space 33 that can accommodate banjo connector (not shown), this receiving space 33 has an opening 34, the position of adjacent openings 34 is provided with a breach 35 on its end face, the position of contiguous described opening 34 and breach 35 then is arranged with a pair of projection 32 in receiving space 33, and the rear wall of projection 32 forms the holding parts 321 of vertical plane structure.In addition, respectively offer a circular arc axis hole 31 in bottom position place, described opening 34 both sides.Understand easily, corresponding to the overall structure of insulating body 3, described projection 32 and axis hole 31 also can be arranged at other position.

Plurality of conductive terminals 4 is to be mounted in the insulating body 3, and wherein each terminal 4 includes one and extends in the receiving space 33 of insulating body 3 to stretch out the outer afterbody 42 to weld mutually with circuit board of insulating body 3 downwards with contact site 41 and that banjo is conducted.

Shielding casing 2 is coated on the periphery of insulating body 3, has the antetheca 21 that is shielded in aforementioned opening 34 both sides axis holes 31 positions at least.Therefore the other parts structure of this shielding casing 2 is appointed and is continued to use existingly, is not described in detail at this.

Dust cap 1 is articulated in opening 34 places of insulating body 3 receiving spaces 33 in rotating mode, include block prevent in opening 34 places dust and foreign matter fall within terminal 4 contact site 41 baffle plate 11 and with baffle plate perpendicular and elasticity retainer 14 extension in the receiving space 33, wherein, be provided with a pivot pin 12 in the bottom side of baffle plate 11 with respect to aforementioned axis hole 31.In addition, be provided with a rectangular indentation 13 in baffle plate 11 away from the middle part of pivot pin 12, elasticity retainer 14 takes the shape of the letter U, comprise first adjutage 140 that goes out near the position vertical extent of described breach 13 from the baffle plate inner surface and extend to second adjutages 144 in the described breach 13 from these first adjutage, 140 terminal oppositely bendings, and be provided with a stairstepping holding part 141 that can lean in upper surface position, second adjutage, 144 middle part with the holding parts 321 of insulating body 3 projections 32, this second adjutage 144 has an outer end 143 of breach 13 that stretches out dust cap slightly, and be provided with a triangle fin 142 in these end 143 upper surfaces, so that the user opens dust cap 1.

Please refer to Fig. 4 and Fig. 5, when dust cap 1 is assembled into insulating body 3, the pivot pin 12 of dust cap 1 is embedded in the axis hole 31 of above-mentioned insulating body 3, then, shielding casing 2 is coated on the periphery of insulating body 3, its antetheca 21 is shielded in these axis hole 31 positions and can prevents that the pivot pin 12 of dust cap 1 from skidding off in the axis hole 31 of insulating body 3, and dust cap 1 and electric connector are firmly combined.

In the time will closing dust cap 1, only need to promote the baffle plate 11 of dust cap 1, make its antetheca of being close to shielding casing 2 21, the holding part 141 that makes dust cap 1 elasticity retainer 14 leans with the holding parts 321 of the projection 32 of insulating body 3, dust cap 1 realization is interlocked with insulating body 3 holds, the dust cap 1 of electric connector for socket is in closed condition, realizes the dustproof effect.

In the time will opening dust cap 1, need be by any external tool, and only with hand refers to be buckled in aforementioned fin 142, the end 143 of dust cap 1 is pressed suitable distance slightly downwards, borrow the elasticity of elasticity retainer 14 that the holding part 141 and the holding parts 321 of insulating body 3 projections 32 are separated, thereby the elasticity retainer of dust cap 1 14 is separated with insulating body 3, makes the dust cap 1 of this electric connector for socket be in open mode, can insert with this electric connector for socket for the matching plug connector to connect.

Claims

1. electric connector for socket, at least include insulating body, plurality of conductive terminals and dust cap, insulating body is provided with the receiving space that can accommodate the banjo connector, receiving space has at least one opening, and be provided with holding parts in the receiving space, plurality of conductive terminals is mounted in the insulating body, each terminal comprises that the contact site and that stretches in the above-mentioned receiving space stretches out the outer afterbody of above-mentioned insulating body, dust cap is arranged at the opening part of aforementioned receiving space in rotating pivot joint mode, it comprises the baffle plate that can cover this receiving space opening and is located on the baffle plate and the elasticity retainer that extends towards receiving space inside that it is characterized in that: this elasticity retainer is provided with the button that can match with aforementioned holding parts and holds the holding part of location.

2. electric connector for socket according to claim 1, it is characterized in that: the bottom, receiving space opening both sides in insulating body respectively is provided with an axis hole, and be provided with a pair of pivot pin on the baffle plate of dust cap accordingly, borrow both cooperations that dust cap is articulated in insulating body.

3. electric connector for socket according to claim 2, it is characterized in that: the insulating body outer surface is coated with shielding casing, this shielding casing includes the antetheca that is covered in axis hole position, aforementioned dielectric body openings both sides, with pivot pin firmly further and the restriction dust cap, prevent that it breaks away from from axis hole.

4. according to claim 2 or 3 described electric connector for socket, it is characterized in that: the dust cap baffle plate is provided with a breach with respect to the opposite side of described pivot pin, and the elasticity retainer is roughly to take the shape of the letter U, it includes first adjutage that goes out near the position vertical extent of described breach from the baffle plate inner surface, and extends to second adjutage in the described breach from the terminal oppositely bending of this first adjutage.

5. electric connector for socket according to claim 4, it is characterized in that: upper surface position, second adjutage middle part is provided with a stairstepping holding part that can lean with the holding parts of insulating body projection, this second adjutage also has an outer end of breach that stretches out dust cap slightly, and is provided with a triangle fin in this end upper surface.

6. electric connector for socket according to claim 5 is characterized in that: insulating body also is provided with breach near the open front position on end face, be arranged with a pair of projection in the position of breach both sides adjacent openings.

7. electric connector for socket according to claim 6 is characterized in that: sidewall is provided with the holding parts that leans with the dust cap holding part after the projection.