CN201352640Y

CN201352640Y - Electric connector

Info

Publication number: CN201352640Y
Application number: CNU2009200502619U
Authority: CN
Inventors: 杨智麟; 何信宗
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-01-10
Filing date: 2009-01-10
Publication date: 2009-11-25
Anticipated expiration: 2019-01-10

Abstract

The utility model discloses an electric connector, comprising an insulating body, a shell and a plurality of electric-conducting terminals; the insulating body is provided with a base, a sliding groove and a groove are arranged at the surface positions of two sides of the base in a concave way, the sliding groove is extended from deep to shallow along the side surface of the base from one end of the base, and the ends of the groove and the sliding groove are positioned at the position with the same height, and the width thereof is consistent. The shell is coated on the insulating body and is provided with two side walls which are respectively provided with gaps and clamping pieces which are extended from one sides of the gaps incline inwards, and the clamping pieces are held in the groove; a plurality of the electric-conducting terminals are fixedly held on the insulating body. The electric connector not only utilizes the buckling of the groove and the clamping pieces to fix the insulating body, the clamping pieces can be guided into the groove along the sliding groove in the assembling process by virtue of the guidance of the sliding groove, the electric connector is easy to assemble and can prevent from scraping the insulating body in the assembling process.

Description

Electric connector

Technical field

The utility model relates to a kind of connector, particularly relates to a kind of electric connector.

Background technology

See also Fig. 8, a kind of electric connector 100 ' includes an insulating body 10 ', and is coated on housing 20 ' and several conducting terminals 30 ' on the insulating body 10 '.This insulating body 10 ' has a pedestal 11 ', and the both side surface place of pedestal 11 ' is concaved with a groove 111 ' respectively.Housing 20 ' has a upper wall 21 ' and reaches the two side 23 ' that links to each other with lower wall 22 ' with upper wall 21 ' with a lower wall 22 '.Extend to form the card 231 ' of a strip on the two side 23 ' of housing 20 ' respectively downwards, this card 231 ' is contained in the groove 111 ' of pedestal 11 '.Several conducting terminals 30 ' are immobilizated on the insulating body 10 ' in the in-molded mode of one.

Yet above-mentioned electric connector 100 ' is in when assembling, need card 231 ' is arranged in the groove 111 ' with the tool card 231 ' that bends inwards, assembling process complexity so not only, and scratch insulating body 10 ' easily.

The utility model content

The purpose of this utility model is to provide a kind of electric connector at the defective that prior art exists, and this electric connector is convenient to assembling and is not easy the scratch insulating body.

For reaching above-mentioned purpose, the utility model electric connector has an insulating body, a housing and several conducting terminals.This insulating body has a pedestal, and the both side surface place of pedestal is concaved with a chute and a groove respectively, and chute is begun along the side surface of pedestal by being deep to shallow extension by an end of pedestal, groove be positioned at the sustained height place with the end of chute and width consistent.Housing is coated on the insulating body, and this housing has the two side, extends and intilted card from breach on one side be respectively equipped with a breach and on the two side, and two cards are fastened in respectively in the groove.Several conducting terminals are immobilizated on the insulating body in the in-molded mode of one.

As mentioned above, the utility model electric connector can make card import in the groove along chute in assembling process, is easy to assembling and can avoids insulating body to be subjected to scratch in assembling process.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.

Fig. 3 is the insulating body stereogram of electric connector shown in Figure 2.

Fig. 4 is the housing stereogram of electric connector shown in Figure 2.

Fig. 5 is the stereogram at another visual angle of the housing of electric connector shown in Figure 2.

Fig. 6 is the assembling schematic diagram of electric connector shown in Figure 2.

Fig. 7 is the male end connector stereogram that docks with electric connector shown in Figure 1.

Fig. 8 is the three-dimensional exploded view of existing electric connector.

Each description of reference numerals is as follows among the figure:

[background technology]

Electric connector 100 ' insulating body 10 '

Pedestal 11 ' groove 111 '

Housing 20 ' upper wall 21 '

Lower wall 22 ' sidewall 23 '

Card 231 ' conducting terminal 30 '

[the utility model]

Electric connector 100 insulating bodies 10

Pedestal 11 chutes 111

Groove 112 substrates 12

Draw-in groove 13 limit bodies 14

Slot 15 housings 20

Upper wall 21 openings 211

Elastic arm 212 ribs 213

Clamping part 214 lower walls 22

Sidewall 23 breach 231

Card 232 receiving spaces 24

Perforate 25 first pins 251

Second pin, 26 retainings are held portion 27

Plate 28 conducting terminals 30

Contact site 31 male end connectors 4

Insulator 40 terminal jacks 41

Accepting groove 42 shells 43

Fluting 431

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with specific embodiment and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model electric connector 100 has an insulating body 10, a housing 20 and several conducting terminals 30.

See also Fig. 2 and Fig. 3, insulating body 10 has a pedestal 11, the middle part of this pedestal 11 protrudes out a rectangular tabular substrate 12 forward, the both side surface place of pedestal 11 is concaved with a chute 111 and a groove 112 respectively, chute 111 is begun along the side surface of pedestal 11 by being deep to shallow extension by an end of pedestal 11, groove 112 be positioned at the sustained height place with the end of chute 111 and width consistent.The rear end of pedestal 11 offers a draw-in groove 13, and pedestal 11 two bottom sides are respectively equipped with that bottom front offers a slot 15 backward between columniform limit body 14, two limit bodies 14.

See also Fig. 4 and Fig. 5, housing 20 has a upper wall 21 and reaches the two side 23 that links to each other with lower wall 22 with upper wall 21 with a lower wall 22, and described upper wall 21, lower wall 22 and two side 23 surround a receiving space 24.The upper wall 21 of this housing 20 has the elastic arm 212 that an opening that roughly is square 211 and diminishes gradually from opening 211 downward-sloping extensions on one side and width, elastic arm 212 front ends are bent to form a clamping part 214 downwards, and upper wall 21 is provided with a ribs 213 that extends on the elastic arm 212.These housing 20 two sides 23 are respectively equipped with a breach 231 and and extend on one side and intilted card 232 from breach 231.Lower wall 22 inwardly offers a perforate 25 respectively with 23 intersections, two side, and an end of perforate 25 and sidewall 23 intersections have upwards protruded out one first pin 251 respectively.Two side, breach 231 rear 23 ends have upwards protruded out one second pin 26 respectively, the end of upper wall 21 part between two second pins 26 retaining that extended back is held portion 27, this retaining is held portion 27 and is fastened on the draw-in groove 13 of described insulating body 10, this several first pin 251 is terminal concordant with second pin 26, is used for being plugged in (not shown) on the circuit board being electrically connected 100.The lower wall 22 ends plate 28 that extended back, this plate 28 is contained in insulating body 10 bottom slots 15.

See also Fig. 2, several conducting terminals 30 are immobilizated on the insulating body 10 in the in-molded mode of one, and these several conducting terminals 30 have contact site 31, and these several contact sites 31 are embedded at substrate 12 upper surfaces of insulating body 10.

See also Fig. 2 and Fig. 6, when this electric connector 100 of assembling, the retaining of housing 20 is held portion 27 bending and be positioned at same plane with upper wall 21 as yet, insulating body 10 can be inserted the receiving space 24 of housing 20, card 232 slips in the groove 112 along chute 111, plate 28 is inserted in the slot 15 of insulating body 10 bottoms, bends retaining downwards with tool again and holds portion 27, makes retaining hold portion 27 and fastens on the draw-in groove 13 of insulating body 10.

See also Fig. 7, the male end connector 4 that docks with this electric connector 100 has an insulator 40, offers several terminals jack 41 on this insulator 40, and insulator 40 belows are provided with accepting groove 42, insulator 40 external packets are covered with a shell 43, and shell 43 tops have a fluting 431.When male end connector 4 inserted, the contact site 31 of several conducting terminals 30 of the utility model electric connector 100 was inserted in the terminal jacks 41, and substrate 12 is inserted in the accepting groove 42, and clamping part 214 buttons of elastic arm 212 front ends are located in the fluting 431; When male end connector 4 is extracted, push elastic arm 212, outwards firmly male end connector 4 can be extracted with fixing electric connector 100.Rely on the width of elastic arm 212 to diminish gradually and ribs 213 is set, can make the force-bearing situation of elastic arm 212 better, also can make this electric connector 100 bear bigger pressure in use.

In sum, the utility model electric connector 100 utilizes the groove 112 and the mutual snap action of card 232 that housing 20 is fixed on the insulating body 10, and relying on the bottom surface is the chute 111 on an inclined-plane, in assembling process, card 232 is imported in the groove 112 along chute 111, be easy to assembling and can avoid insulating body 10 in assembling process, to be subjected to scratch.

Claims

1. an electric connector comprises an insulating body, a housing and several conducting terminals, and insulating body has a pedestal; Housing is coated on the insulating body, and this housing has the two side; Several conducting terminals are immobilizated on the insulating body, it is characterized in that: the both side surface place of described pedestal is concaved with a chute and a groove respectively, chute is begun along the side surface of pedestal by being deep to shallow extension by an end of pedestal, groove be positioned at the sustained height place with the end of chute and width consistent; Be respectively equipped with a breach and on the two side of described housing and extend on one side and intilted card from breach, two cards are fastened in respectively in the described groove.

2. electric connector according to claim 1 is characterized in that: described housing has a upper wall, and this upper wall offers the elastic arm that an opening that roughly is square and diminishes gradually from opening downward-sloping extension on one side and width, and the elastic arm end is upturned.

3. electric connector according to claim 2 is characterized in that: described upper wall is provided with a ribs that extends on the elastic arm.

4. electric connector according to claim 1 is characterized in that: the rear end of described pedestal offers a draw-in groove, and described housing has a upper wall, the upper wall trailing edge extend back be bent to form downwards again one the retaining hold portion, this retaining portion of holding fastens in described draw-in groove.