CN200987003Y

CN200987003Y - Casing for electric connector

Info

Publication number: CN200987003Y
Application number: CN 200620125816
Authority: CN
Inventors: 郑永昌; 蔡赐庆
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-11-24
Filing date: 2006-11-24
Publication date: 2007-12-05
Anticipated expiration: 2016-11-24

Abstract

The utility model discloses a cover that is used on electric coupler. The utility model contains a superior wall, a posterior wall, a lateral wall which is extended downwards by the superior wall and is vertical to the superior wall. The superior wall and the lateral wall form an accommodation space. The cover used on electric coupler also contains a location column. When the cover matches with the electric coupler, the location column together with the plastic wall of the insulated body of the electric coupler produces interference, which is good for fixing.

Description

A kind of lid that is used on the electric connector

[technical field]

The utility model relates in particular to a kind of protection terminal that has, the electric connector lid of dust reduction capability about a kind of lid that is used on the electric connector.

[background technology]

The dust cover that present industry is used on the electric connector generally adopts lid or dustproof film, that adopts that lid makes dust cover only plays dustproof effect, and lid generally all is to cover on the electric connector, when taking electric connector, there are a lot of inconvenient parts, can not protect electric connector terminal well; And electric connector adopts dustproof film, is not the electric connector of level for the surface, and is when encapsulation and dismounting, not easy to operate.

Be with, need a kind of new electric connector lid, solve above-mentioned at least one related problem.

[utility model content]

The purpose of this utility model is to provide a kind of dust that prevents to enter electric connector, protect electric connector terminal, be convenient to the electric connector lid that electric connector is taken.

The purpose of this utility model is achieved through the following technical solutions: a kind of lid that is used on the electric connector, and it comprises: upper wall, rear wall, extend downwards and sidewall, upper wall and the sidewall vertical with upper wall defined a receiving space from upper wall; Wherein said a kind of lid that is used on the electric connector also comprises a reference column, and when lid and electric connector cooperation, reference column can produce with the insulating body plastic cement wall of electric connector interferes useful fixing.

Compared to prior art, a kind of lid that is used on the electric connector of the present utility model has following beneficial effect: first, a receiving space is set, when lid and electric connector cooperation, first electric connector terminal can be contained in this receiving space, the protection terminal prevents that dust from entering electric connector; The second, a reference column is set, there is electric connector insulating body side to insert and insulating body plastic cement wall generation interference, produce confining force, useful fixing lid; The 3rd, the upper wall of a level is provided, can draw for manipulator, be easy to electric connector and take.

[description of drawings]

Fig. 1 is a kind of three-dimensional combination figure that is used for the lid on the electric connector of the utility model.

Fig. 2 is a three-dimensional exploded view, illustrates that lid of the present utility model is applied on the electric connector.

Fig. 3 is another angle schematic diagram of Fig. 2.

Fig. 4 is the three-dimensional exploded view of electric connector.

Fig. 5 is another angle schematic diagram of Fig. 4.

The three-dimensional combination figure of Fig. 6 Fig. 2.

[embodiment]

See also Fig. 1, the utility model provides a kind of lid 1 that is used on the electric connector, comprises upper wall 11, rear wall 13, has defined a receiving space 15 and reference column 14 from upper wall extension downwards and sidewall 12, upper wall and the sidewall vertical with upper wall.Described a kind of to be used for lid 1 on the electric connector L-shaped substantially and defined the direction that lid 1 inserted/withdrawed from electric connector 2, and upper wall 11 is a smooth flat, when lid 1 inserts electric connector 2, can be used as the platform that manipulator is drawn.Sidewall 12 is provided with a pair of corner cut 120, upper wall 11 is vertical mutually with rear wall 13, rear wall 13 is cuboid column shape, several grooves are arranged on it, from rear wall 13 reference column 14 of vertical extent forward, reference column 14 comprises the protruding thorn 141 of a pair of semicolumn from two lateral processes, its front end is provided with a pair of corner cut 142, when lid 1 inserts electric connector 2, reference column 14 is contained in receiving space 212 (consulting Fig. 4), and corner cut 142 plays guiding insertion effect, and semicolumn hangnail 141 and its insulating body plastic cement wall of electrical connection (indicating) produce interferes, produce confining force, useful fixing lid 1.

See also Fig. 2 to Fig. 5, a kind of lid 1 that is used on the electric connector of the utility model, can be applicable to Fig. 2 to electric connector 2 shown in Figure 5, this electric connector 2 comprises insulating body 21, is contained in first electric connector terminal 22 and second electric connector terminal 23 and a pair of in order to electric connector is installed in the spacer 24 of the second road body in the insulating body 21.

See also Fig. 4 and Fig. 5, first electric connector terminal 22 mainly is to be bent into the U font by the metal lamellar body, comprise the base portion 221 that longitudinally extends, the contact portion 222 that contacts with first conductor, the elastic part 223 that extends and be connected from base portion 221 with contact portion 222, fixing part 225 from base portion 221 extensions, from the restricted part 224 of contact portion 222 extensions and the extension 228 of extending and contacting with second conductor from fixing part 225, described fixing part 225 cardinal principles are rectangular, be provided with trapezoid-shaped openings 226, and be formed into right trapezoidal lamellar body 227 in trapezoid-shaped openings 226 both sides.

See also Fig. 4 and Fig. 5, second electric connector terminal 23, comprise U-shaped limited section 230, from the limited section outward extending coupling part, 230 both sides 231 and the sidepiece 232 that is connected with coupling part 21, sidepiece 232 cardinal principles are L-shaped.

See also Fig. 4 and Fig. 5, insulating body 21 comprises diapire 210, is positioned at the sidewall that is parallel to each other 211 of diapire 210 both sides, and diapire 210 and two side 211 common encirclements form receiving space 212.Each sidewall 211 comprise extend back from its front run through certain distance and terminate in its length roughly half the position fall L shaped inserting groove 2110 and with diapire 210 cooperate the horizontal direction that forms relative and extend back from its front and to run through certain holding tank 213 greater than inserting slot length distance.Insulating body 4 rear portions are formed with flank 215, and slit 216 and breach 217 are arranged on it, and the insulating body bottom is provided with hollow opening 218, and this opening 218 communicates with holding tank 213, and support rim 219, and this boss 219 can be installed on the position of PCB correspondence.

Spacer 24 comprises and holds part 240 and the bonding pad 241 vertical with holding part 240.

See also Fig. 1 to Fig. 6, when electric connector lid 1 is assembled in electric connector 2, its reference column 14 inwardly inserts and terminates in reference column 14 and lid rear wall 13 junctions along the receiving space 212 of electric connector 2, its corner cut 142 can be guided reference column 14 and insert receiving space 212 more reposefully, the protruding thorn 141 of semicolumn on the reference column 14 produces interference in the plastic cement wall of electric connector insulating body 2, produces certain confining force.When electric connector lid 1 and electric connector 2 assemblings; first conducting terminal 22 of electric connector is contained in the receiving space 15 of lid; the sidewall 12 of lid 1 is positioned at sidewall 211 tops of electric connector 2; thereby electric connector 2 is capped under the electric connector lid 1; form a sealed whole body; can prevent that dust enters in the electric connector 2 in the process of extracting electric connector 2; electric connector lid 1 provides receiving space 15 to accommodate first conducting terminal 22 of electric connector 2 simultaneously, has protected first conducting terminal 22 effectively.

The utility model is compared in prior art, and one arranges a receiving space, when lid and being electrically connected When connecing the device cooperation, first electric connector terminal can be contained in this receiving space, and the protection terminal prevents dust Enter electric connector; Its two, a locating dowel is set, have electric connector insulating body side insert and Insulating body plastic cement wall produces interferes, and produces confining force, useful fixing lid; Its three, a water is provided Flat upper wall can be drawn for manipulator, is easy to electric connector and takes.

Claims

1. lid that is used on the electric connector, it comprises: upper wall, rear wall; Wherein said a kind of lid that is used on the electric connector also comprises a reference column, and when lid and electric connector cooperation, reference column can produce with the insulating body plastic cement wall of electric connector interferes, and reference column is positioned under the upper wall.

2. a kind of lid that is used on the electric connector as claimed in claim 1 is characterized in that: described lid also comprises one from downward extension of upper wall and the sidewall vertical with upper wall, and upper wall and sidewall have defined a receiving space.

3. a kind of lid that is used on the electric connector as claimed in claim 1, it is characterized in that: described rear wall comprises by several grooves.

4. a kind of lid that is used on the electric connector as claimed in claim 1, it is characterized in that: described sidewall comprises a pair of corner cut.

5. a kind of lid that is used on the electric connector as claimed in claim 1, it is characterized in that: described reference column extends forward from rear wall.

6. a kind of lid that is used on the electric connector as claimed in claim 5 is characterized in that: described reference column comprises a pair of protruding thorn.

7. a kind of lid that is used on the electric connector as claimed in claim 5, it is characterized in that: described reference column also comprises a pair of corner cut.

8. a kind of lid that is used on the electric connector as claimed in claim 6 is characterized in that: described protruding thorn roughly vertically stretches out from the reference column middle part.

9. a kind of lid that is used on the electric connector as claimed in claim 1 or 2, it is characterized in that: described electric connector defines a receiving space, and connector terminals two parts are positioned at electric connector receiving space both sides.

10. a kind of lid that is used on the electric connector as claimed in claim 8 is characterized in that: described electric connector receiving space, can accommodate the reference column on the lid, and connector terminals two parts are positioned at the reference column both sides.