CN207116767U

CN207116767U - Electric connector

Info

Publication number: CN207116767U
Application number: CN201720844428.3U
Authority: CN
Inventors: 梁丽丽; 张勇刚; 张雨辉
Original assignee: Alltop Electronics Suzhou Co Ltd; Alltop Technology Co Ltd
Current assignee: Alltop Electronics Suzhou Co Ltd; Alltop Technology Co Ltd
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2018-03-16
Anticipated expiration: 2027-07-12

Abstract

The utility model provides a kind of electric connector, it includes insulating body, some conducting terminals and locating part, the insulating body has some terminal grooves run through along the longitudinal direction, the conducting terminal is assembled and is contained in corresponding terminal groove along the longitudinal direction, and at least row including arranging in transverse direction, the locating part is assembled in the insulating body and the conducting terminal in insertion corresponding end pilot trench carried out expendable locked from back to front, the electric connector, which also has, to be assembled and is fixed on along short transverse on rear side of the insulating body to carry out the bonnet of secondary locking to conducting terminal.The utility model electric connector can effectively position conducting terminal.

Description

Electric connector

Technical field

It the utility model is related to a kind of electric connector, more particularly to a kind of electric connector that can effectively position conducting terminal.

Background technology

Existing electric connector has generally included a some or independent conducting terminal and to carry the conducting terminal With to around conducting terminal carry out insulation processing insulating base frame, and traditional conducting terminal when being assembled into insulating base frame without Method carries out reliable location, and then causes smoothly to assemble；Meanwhile confining force of the conducting terminal in insulating base frame is not easy enough Electrical connection is caused to be failed.

In view of this, it is necessary to existing electric connector is improved, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of electric connector that can effectively position conducting terminal.

To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, if it include insulating body, Dry conducting terminal and locating part, the insulating body have some terminal grooves run through along the longitudinal direction, the conducting end Son is assembled and is contained in corresponding terminal groove along the longitudinal direction, and at least row including arranging in transverse direction, the limit Position part be assembled in from back to front the insulating body and to insertion corresponding end pilot trench in conducting terminal carry out it is expendable locked, it is described Electric connector, which also has, to be assembled and is fixed on along short transverse on rear side of the insulating body to carry out secondary locking to conducting terminal Bonnet.

As further improvement of the utility model, the insulating body has the interface and mounting surface being oppositely arranged, The locating part is located on rear side of the mounting surface of the insulating body, and is resisted against the abutting part of the conducting terminal forward to realize Expendable locked, the bonnet is located on rear side of the locating part and presses on the locating part forward to realize secondary locking.

As further improvement of the utility model, the locating part has from its front end to be protruded out with into terminal forward Some protuberances in groove, the front end are connected to the mounting surface forward.

As further improvement of the utility model, the preceding surface of the protuberance is resisted against on rear side of the abutting part.

As further improvement of the utility model, each conducting terminal has positioned at front side to be connect with docking terminal Tactile docking section and positioned at afterbody of the rear side to be connected with circuit board, the afterbody before locating part assembling in the horizontal direction Set, be bent over after locating part assembling so that it covers the perforation of setting along short transverse insertion after described.

As further improvement of the utility model, some locating slots are provided with the locating part, described in an at least row The afterbody of conducting terminal is inserted and is positioned in corresponding locating slot along the longitudinal direction.

As further improvement of the utility model, the conducting terminal also has between the docking section and afterbody Holding parts, the abutting portion protrudes downward from the holding parts and sets with shape on front side of it on rear side of the holding parts Into the confined planes kept out in insulating body.

As further improvement of the utility model, the locating part, which has, to be parallel to each other and stagger setting along the longitudinal direction At least two bearing surfaces, to abut the corresponding stop surface that the bonnet is set forward.

As further improvement of the utility model, the bonnet has bottom wall and upwardly extended from bottom wall at least two Wall extension, two wall extensions are arranged at intervals along the longitudinal direction, and the stop surface is the preceding surface of the wall extension.

As further improvement of the utility model, the wall extension extends in transverse direction, and positioned at the extension of rear side The front and rear sides of wall are provided with the groove extended in transverse direction, and the perforation runs through the bottom wall, and the groove is located at It is connected above the perforation and with corresponding perforation.

Conducting terminal is positioned in insulating body by the utility model electric connector by locking twice, the knot of insulating body Structure intensity can be guaranteed, and can effectively position conducting terminal.

Brief description of the drawings

Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.

Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.

Fig. 3 is the three-dimensional exploded view of electric connector shown in Fig. 1.

Fig. 4 is the stereogram of the insulating body of electric connector shown in Fig. 3.

Fig. 5 is the wherein row's conducting terminal and locating part and the three-dimensional assembly diagram of bonnet of electric connector shown in Fig. 3.

Fig. 6 is the stereogram of the bonnet of electric connector shown in Fig. 3.

Fig. 7 is the stereogram of the conducting terminal of electric connector shown in Fig. 3.

Fig. 8 is the conducting terminal of electric connector shown in figure and the schematic cross-sectional view after locating part and bonnet assembling.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and it is embodied The utility model is described in detail example.

It refer to Fig. 1 to Fig. 8 and show the utility model electric connector 100, the electric connector 100 includes insulating body 1st, some conducting terminals 2, be assembled in the locating part 3 and bonnet 4 of the insulating body 1.

It refer to shown in Fig. 1 to Fig. 4, the insulating body 1 has main part 11, along the longitudinal direction by the main part 11 Some terminal grooves 12 run through and the lock catch arm 13 formed from the upper surface projection of the main part 11, the insulating body 1 Main part 11 has the interface 110 and mounting surface 112 being oppositely arranged, and on fore-and-aft direction, the mounting surface 112 is located at main body Between the rear end face 113 and interface 110 in portion 11.

The interface 110 of the self-insulating body 1 of terminal groove 12 is penetrated to the mounting surface 112 of insulating body 1, in this implementation In example, the terminal groove 12 includes upper and lower two row, and upper and lower two rows terminal groove 12 stagger setting in transverse direction.It is each described The ridge 121 of upward projection is provided with terminal groove 12, the ridge 121 is located in the terminal groove 12, and extends from back to front So that terminal groove 12 is divided into left and right two parts.

The lock catch arm 13 is backward and the extension that is inclined upwardly, its rear end are the free terminal being upturned.The lock catch arm Be provided with lock projections 131 on 13, the front side of the lock projections 131 be tilt backwards extension guiding face 132, rear side be with What butt connector mutually latched locks face 133.

The top of the insulating body 1 also has the crossbeam 14 extended in transverse direction, and the crossbeam 14 is located at the lock The top of buckle arm 13, and set close to the rear end of the lock catch arm 13（As shown in Figure 3）, to prevent lock catch arm 13 in electric connector 100 with the swapping process of butt connector overvoltage and throw.

It refer to shown in Fig. 2 to Fig. 5 and Fig. 7, the conducting terminal 2 assembles and is contained in corresponding terminal along the longitudinal direction In groove 12, and at least row including arranging in transverse direction, each conducting terminal 2 have positioned at front side with butt end The docking section 21 of son contact, positioned at rear side with the afterbody 22 that is connected with circuit board and positioned at the docking section 21 and afterbody 22 it Between holding parts 23, the abutting part 24 protrudes downward from the holding parts 23 and sets positioned at the rear side of the holding parts 23, with Formed and kept out in the confined planes 241 of the insulating body 1 on front side of it.

In the present embodiment, the holding parts 23 of each conducting terminal 2 are arranged in pairs in its horizontal direction with support division 24 On both sides, and downward projection, the holding parts 23 are set in the terminal groove 12 by its bottom and the interference engagement of terminal groove 12 The ridge 121 put is located between a pair of support divisions 24 of corresponding conducting terminal 2.Because the holding parts 23 of conducting terminal are along height side To projection, can avoid conventional conductive terminal by the laterally bur of upper both sides and plastic body fix and caused by wall thickness not enough, Plastic cement intensity is weaker or even the problem of embrittlement.

It refer to shown in Fig. 5 to Fig. 8, the locating part 3, which has from its front end face 30, to be protruded out forward to enter terminal groove 12 Interior some protuberances 31, the front end face 30 of the locating part 3 are connected to forward the mounting surface 112, the protuberance 31 Preceding surface is resisted against the rear side of the abutting part 24.

The locating part 3 also has some locating slots 32 for penetrating setting along the longitudinal direction, conducting end at least described in a row The afterbody 22 of son 2 is inserted and is positioned in corresponding locating slot 32 along the longitudinal direction.The locating part 3, which has, to be parallel to each other and edge At least two bearing surfaces 34 of fore-and-aft direction stagger setting, to abut the bonnet 4.

The bonnet 4 has bottom wall 41 and at least two wall extensions 42 upwardly extended from bottom wall 41, two extensions Wall 42 is arranged at intervals along the longitudinal direction, wherein the wall extension 42 extends in transverse direction, and be located at the wall extension 42 of rear side Front and rear sides are provided with the groove 43 extended in transverse direction, and the perforation 40 runs through the bottom wall 41, the groove 43 It is connected above the perforation 40 and with corresponding perforation 40.The bearing surface 34 of the locating part 3 is connected to the bonnet 4 The corresponding stop surface 420 set forward, the stop surface 420 is the preceding surface of the wall extension in the present embodiment.

The locating part 3 is assembled in the insulating body 1 and to the conducting end in insertion corresponding end pilot trench 12 from back to front The progress of son 2 is expendable locked, and the bonnet 4 assembles along short transverse and is fixed on the rear side of insulating body 1 with to conducting terminal Carry out secondary locking.Specifically, the locating part 3 is located at the rear side of mounting surface 112 of the insulating body 1, and is resisted against forward The abutting part 24 of the conducting terminal 2 is expendable locked to realize, the bonnet 4 is positioned at the rear side of locating part 3 and compresses forward In the locating part 3 to realize secondary locking.The afterbody 22 of the conducting terminal 2 is horizontal in the forward position of the assembling of locating part 3 Direction is set, and is bent over after the locating part 3 assembling so that it inserts on the bonnet 4 perforation set along short transverse 40。

Above example is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model Scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model.

Claims

1. a kind of electric connector, it includes insulating body, some conducting terminals and locating part, and the insulating body has some edges The terminal groove that fore-and-aft direction is run through, the conducting terminal are assembled and are contained in corresponding terminal groove along the longitudinal direction, and Including at least row arranged in transverse direction, it is characterised in that：The locating part is assembled in the insulating body from back to front And it is expendable locked to the conducting terminal progress in insertion corresponding end pilot trench, the electric connector also has along short transverse assembling simultaneously It is fixed on rear side of the insulating body to carry out the bonnet of secondary locking to conducting terminal.

2. electric connector as claimed in claim 1, it is characterised in that：The insulating body have the interface that is oppositely arranged and Mounting surface, the locating part is located on rear side of the mounting surface of the insulating body, and is resisted against the abutting of the conducting terminal forward Portion is expendable locked to realize, the bonnet is located on rear side of the locating part and presses on the locating part forward to realize secondary lock It is fixed.

3. electric connector as claimed in claim 2, it is characterised in that：The locating part have from its front end protrude out forward with Into some protuberances in terminal groove, the front end is connected to the mounting surface forward.

4. electric connector as claimed in claim 3, it is characterised in that：The preceding surface of the protuberance is resisted against the abutting part Rear side.

5. the electric connector as described in any one in claim 2 to 4, it is characterised in that：Each conducting terminal has Positioned at front side with the docking section with docking termination contact and positioned at afterbody of the rear side to be connected with circuit board, the afterbody is in limit It is horizontally disposed before the part assembling of position, it is bent over after locating part assembling so that it inserts the bonnet along short transverse The perforation of upper setting.

6. electric connector as claimed in claim 5, it is characterised in that：Some locating slots are provided with the locating part, at least The afterbody of conducting terminal described in one row is inserted and is positioned in corresponding locating slot along the longitudinal direction.

7. electric connector as claimed in claim 6, it is characterised in that：The conducting terminal also have positioned at the docking section with Holding parts between afterbody, the abutting portion on rear side of the holding parts, and protrude downward from the holding parts set with Its front side forms the confined planes kept out in insulating body.

8. electric connector as claimed in claim 5, it is characterised in that：The locating part, which has, to be parallel to each other and along the longitudinal direction At least two bearing surfaces of stagger setting, to abut the corresponding stop surface that the bonnet is set forward.

9. electric connector as claimed in claim 8, it is characterised in that：The bonnet has a bottom wall and upwardly extended from bottom wall At least two wall extensions, two wall extensions are arranged at intervals along the longitudinal direction, and the stop surface is the preceding table of the wall extension Face.

10. electric connector as claimed in claim 9, it is characterised in that：The wall extension extends in transverse direction, and after being located at The front and rear sides of the wall extension of side are provided with the groove extended in transverse direction, and the perforation runs through the bottom wall, described Groove is located above the perforation and is connected with corresponding perforation.