CN206542009U

CN206542009U - Arrangements of electric connection

Info

Publication number: CN206542009U
Application number: CN201720307297.5U
Authority: CN
Inventors: 何宜泽
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2017-10-03
Anticipated expiration: 2027-03-27

Abstract

A kind of arrangements of electric connection, comprising：One socket connector and a plug connector.Socket connector includes guiding limiting section and one first snap close piece after guiding limiting section, one before a jack body, one.Plug connector is removably matched with the socket connector, and including a header body and one second snap close piece, when plug connector is matched with socket connector, second snap close piece of plug connector, which is buckled in the first snap close piece of the socket connector and is limited in, leading draws limiting section, and the rear guiding limiting section of socket connector is mutually chimeric with a recessed limit portion of plug connector so that the two side of plug connector is respectively exposed to the both-side opening of the socket connector and substantially flushed with the two side of the socket connector.

Description

Arrangements of electric connection

Technical field

The utility model is related to a kind of connector, particularly relates to a kind of arrangements of electric connection.

Background technology

Existing electric connector combination such as U.S. Patent number US6146181 (TaiWan, China patent correspondence case application numbers TW88119860 a kind of locking electrical cnnector for being used to link together connector (plug) and headstock (header)) is disclosed. The locking electrical cnnector has the interconnecting parts for being used for that the connector to be fixed to the headstock.Specifically, when connector and headstock When being connected, connector is installed in the moving direction of pin, and pin is by electrical contact part respectively via headstock and connector Opening is received.Corresponding interconnecting parts are mutual on the first surface of first interconnecting parts with headstock on the first side of connector Even.Wherein, the first interconnecting parts of connector include cam, or other similar shapes protruding member, the component is by corresponding The receiving portion first surface of headstock (be located at) received.Similarly, the second of the second interconnecting parts of headstock and connector is mutual Even part is interconnected.

However, the interconnection structure of above-mentioned locking electrical cnnector is not guided and spacing function, therefore, when connector inserts head Seat when, easily because misalignment and caused by misplug.

The content of the invention

Therefore, a wherein purpose of the present utility model, that is, being electrically connected for prior art shortcoming can be improved by being that offer is a kind of Connection device.

Another object of the present utility model, is to provide a kind of arrangements of electric connection for reducing overall dimensions.

Then, the utility model arrangements of electric connection is to include in some forms of implementation：One socket connector and a plug Connector.The socket connector includes guiding limiting section and one first lock before a jack body, one after guiding limiting section, one Part, the jack body includes a base, the antetheca upwardly extended by the base and a rear wall, two and is located at the left and right sides respectively Side wall, the base, the antetheca are engaged with the rear wall defines a plug accommodation space, and the two side is respectively formed with a connection should The side opening of plug accommodation space, the preceding guiding limiting section includes the guide channel extended positioned at the antetheca and along grafting direction, should Guiding limiting section guides banking stop after being formed at least the one of the rear wall comprising at least one afterwards, and first snap close piece is arranged at before this Guide limiting section.The plug connector is removably matched along the grafting direction and the socket connector, and including a plug Body and one second snap close piece, the header body have an antetheca, a rear wall and two respectively positioned at the side wall of the left and right sides, and this is inserted The rear wall depression of head body is formed with a depressed part, and the rear guiding banking stop that the depressed part is formed with for the socket connector is stretched into Guide groove, second snap close piece is arranged at the antetheca of the header body.When the plug connector and the socket connector phase During mating, the header body is plugged in the plug accommodation space of the jack body and is limited in the antetheca and socket of the jack body Between the rear wall of body, the second snap close piece of the plug connector is buckled in the first snap close piece of the socket connector and is limited Positioned at the preceding guiding limiting section, the rear guiding banking stop of the jack body stretches into the guide groove and the rear wall is embedded in this and inserted The depressed part of head body, the rear wall of the plug connector and the rear wall of the socket connector are substantially flush, and the two of the header body Side wall is respectively exposed to the both-side opening of the jack body and substantially flushed with the two side of the jack body.

In some forms of implementation, the preceding guiding limiting section of the jack body is comprising two respectively before the jack body The antetheca cooperation that banking stop and the jack body are guided before the preceding guiding banking stop that wall extends forward, the grade defines the guiding Groove, first snap close piece is between guiding banking stop before the grade, when the plug connector and the socket connector are matched, Second snap close piece be located at the grade before guiding banking stop between, and the jack body antetheca be located at the plug connector antetheca Between second snap close piece.

In some forms of implementation, the first snap close piece of the socket connector is an antetheca for being convexly equipped in the jack body Button block, the second snap close piece of the plug connector defines a catching groove, when second snap close piece is buckled in first snap close piece, The button block is located in the catching groove.

In some forms of implementation, the substantially u-shaped structure of the second snap close piece and around defining the catching groove, and the U-shaped Two ends of structure are connected to the antetheca of the plug connector backward.

In some forms of implementation, the antetheca of the jack body is formed with two flutings, and the grade is slotted the jack body Antetheca is separated as the post portion of both sides and first snap close piece between the post portion of the both sides, and first snap close piece includes One elastic plate portion and a fixture block protruded inside towards the plug accommodation space direction by the elastic plate portion end, the elastic plate portion Inner face and both sides post portion between constitute the guide channel；Second snap close piece is the button of an antetheca for being convexly equipped in the header body Block.

In some forms of implementation, the elastic plate portion thickness of first snap close piece compared with the thickness in the grade post portion for it is thin and this The width of two snap close piece left and right directions is less than the width between the grade post portion, when the plug connector and socket connector matching When connecing, the first snap close piece of the plug connector is located in the guide channel and is limited between the grade post portion.

In some forms of implementation, the rear wall of the jack body guides banking stop after being formed with three, the plug connector Depressed part be formed with three guide grooves.

In some forms of implementation, the header body is formed with multiple terminal slots, and each terminal slots, which have, to be connected A terminal mounting hole and a pair of jointing holes, the plug connector, which is further included, to be respectively used to be fixed on a pair of cable latter ends and pacifies Loaded on the plug terminal in the terminal slots such as this, respectively the plug terminal includes one is used for positioned at the docking section of this pair of jointing holes, one The sandwiched afterbody for fixing a cable, and the connection docking section and the scalariform connecting portion of the afterbody, the docking section is relatively close should The antetheca of header body and the afterbody are compared with the rear wall of the relatively close header body in the docking section, and the socket connector also includes using With the female terminal docked respectively with the docking section of the grade plug terminal, when docking section and the female terminal pair of the plug terminal When connecing, the cable staggers in the grafting direction with the female terminal and is not in contact.

In some forms of implementation, the position of the depressed part corresponds to the position of the docking section of plug terminal.

In some forms of implementation, the scalariform connecting portion of each plug terminal is in extend obliquely out.

The utility model at least has following effect：Thickness of the elastic plate portion thickness compared with the grade lateral column portion of first snap close piece To be thin, thus the guiding limiting section is formed, and the width of the second snap close piece left and right directions is less than between the grade lateral column portion Width, when the plug connector and the socket connector are matched, the first snap close piece of the plug connector can be in the guiding Slide and be limited between the grade lateral column portion in limiting section.The grade guide groove of the plug connector is inserted by this respectively Guided after the grade of base connector the guiding of banking stop with it is spacing and the rear wall of the socket connector is placed in the plug and be connected The depressed part of device, and then the rear wall of the plug connector is flushed with the rear wall of the socket connector, and the plug connector Left and right side wall be located at the both-side opening of the socket connector respectively, make the left and right side wall of the plug connector respectively with this The left and right side of socket connector is flushed, and then reduces the overall dimensions of the arrangements of electric connection.Pass through the respectively plug terminal The structure design of scalariform connecting portion, when the docking section of the plug terminal is docked with the female terminal, the conductor of the cable with should Female terminal staggers and will not contacted in grafting direction, to help the size for shortening the respectively plug terminal.

Brief description of the drawings

Other features and effect of the present utility model, will clearly be presented in embodiment referring to the drawings, wherein：

Fig. 1 is a three-dimensional exploded view of a first embodiment of the utility model arrangements of electric connection；

Fig. 2 is the three-dimensional exploded view of another angle of the first embodiment；

Fig. 3 is a three-dimensional exploded view of a plug connector, two plug terminals and two cables for the first embodiment；

Fig. 4 is exploded perspective view of the header body with two plug terminals of the plug connector of the first embodiment；

Fig. 5 is the side view of the plug terminal of the first embodiment；

Fig. 6 is the plug connector and the stereogram of socket connector mating of the first embodiment；

Fig. 7 is the plug connector and the stereogram of another angle of socket connector mating of the first embodiment；

Fig. 8 is the plug connector and the front view of socket connector mating of the first embodiment；

Fig. 9 is the sectional view that IX-IX straight lines are taken along along Fig. 8；

Figure 10 is a three-dimensional exploded view of a second embodiment of the utility model arrangements of electric connection；

Figure 11 is the three-dimensional exploded view of another angle of the second embodiment；

Figure 12 is the plug connector and the stereogram of socket connector mating of the second embodiment；

Figure 13 is the plug connector and the front view of socket connector mating of the second embodiment；And

Figure 14 is the sectional view that XIV-XIV straight lines are taken along along Figure 13.

Wherein, description of reference numerals is as follows：

1 socket connector

110 jack bodies

11 bases

12nd, 12 ' antetheca

Limiting section is guided before 121

121 ' lateral column portions

Banking stop is guided before 121a

121b, 121b ' guide channel

122 first snap close pieces

The oblique guiding faces of 122a

122b snappings face

123 flutings

13 rear walls

Banking stop is guided after 131

14 plug accommodation spaces

140 side openings

15 female terminals

16 side walls

Limiting section is guided before 17

18 first snap close pieces

Limiting section is guided after 19

2 plug connectors

20 terminal slots

201 terminal mounting holes

202 pairs of jointing holes

21 header bodies

21a breech faces

21b docks end face

211 antethecas

212 rear walls

213rd, 214 left and right side wall

215 partition walls

216 depressed parts

216a ranks portion

217 guide grooves

218 engaging rank portions

22 second snap close pieces

221 catching grooves

23 second snap close pieces

The oblique guiding faces of 23a

23b snappings face

3 plug terminals

31 docking sections

311 fasteners

32 afterbodys

321 conductor canned paragraphs

322 insulator canned paragraphs

33 scalariform connecting portions

4 cables

41 conductors

42 insulating barriers

I grafting direction

Embodiment

Before the utility model is described in detail, it shall be noted that in the following description content, similar component be with It is identically numbered to represent.

The explanation of the following example is the specific reality implemented to illustrate the utility model can be used to reference to additional accompanying drawing Apply example.The direction term that the utility model is previously mentioned, is only reference such as " on ", " under ", "front", "rear", "left", "right" The direction of annexed drawings.Therefore, the direction term used is for illustrating, rather than for limiting the utility model.

Refering to Fig. 1, Fig. 2 and Fig. 3, a first embodiment of the utility model arrangements of electric connection is included along a grafting direction I (above-below direction of diagram) matched socket connector 1 and a plug connector 2.

The socket connector 1 include a jack body 110, one before guiding limiting section 121, one after guiding limiting section 19 and One first snap close piece 122.Jack body 110 include a base 11, upwardly extended by the base 11 and it is front and rear separately one The rear wall 13 of antetheca 12 and one, and two respectively be located at arranged on left and right sides side wall 16, the base 11, the antetheca 12, the rear wall 13 and side Wall 16, which is engaged, defines a plug accommodation space 14, and the side opening of the connection plug accommodation space 14 is formed with per side wall 16 140.In the present embodiment, preceding guiding limiting section 121 includes two outside wall surfaces for protruding out antetheca 12 forward and along grafting direction I The preceding guiding banking stop 121a of extension and by this before two guiding banking stop 121a be engaged and define and along slotting with the antetheca 12 Meet a guide channel 121b of direction I extensions；And first snap close piece 122 is configured to a button block and is located in guide channel 121b simultaneously And between guiding banking stop 121a before two.In one embodiment, preferably, banking stop 121a is guided before two to be distinguished Align, but can not also be alignd with side wall 16 with two side walls 16.In one embodiment, it is preferred that the height of the antetheca 12 Higher than the rear wall 13, but it is not limited.In one embodiment, the button block of preferably first snap close piece 122 is configured with One is configured to one along the oblique guiding face 122a above grafting direction I and snapping face 122b positioned at lower end, snapping face 122b Inclined-plane with larger inclination angle.

The rear guiding limiting section 19 is spacing along the rear guiding of grafting direction I extensions comprising be formed at the rear wall 13 at least one Piece 131, in an illustrated embodiment, rear guiding limiting section 19, which is included, is formed at rear wall 13 and inside towards plug accommodation space 14 Banking stop 131 is guided after three that direction is protruded out.Preferably, wherein guiding banking stop 131 and two side 16 behind left and right two Alignment, guiding banking stop 131 is therebetween after the 3rd, can not also be with side wall but guide banking stop 131 behind left and right two 16 alignment.The socket connector 1 also includes two and is arranged at the base 11 and the female terminal in plug accommodation space 14 15。

Plug connector 2 includes a header body 21 and one second snap close piece 22.The header body 21 has an antetheca 211st, a rear wall 212, left and right sides wall 213,214.In addition, header body 21 also has one to be used in mating towards slotting Breech face 21as of the docking end face 21b and one of base connector 1 in contrast to docking end face 21b.Header body 21 provided with two along insert Terminal slots 20 of breech face 21as of the direction I through header body 21 with docking end face 21b are connect, respectively the terminal slots 20 have Towards end face 21b to jointing holes 202 (see Fig. 3) and towards breech face 21a terminal mounting hole 201 (see Fig. 4), terminal Mounting hole 201 is used to insert for being provided with the plug terminal 3 of cable 4, and this part is described later on.

Second snap close piece 22 is integrally formed at the antetheca 211 of the header body 21, and, with the antetheca 211 separately In the present embodiment, the substantially u-shaped structure of the second snap close piece 22, the U-shaped structure defines a catching groove 221, the second snap close piece 22U Two ends of shape structure toward breech face 21a directions be connected to header body 21 antetheca 211 and U-shaped structure toward docking end face 21b directions extend and are interval in the antetheca 211 of header body 21.And the rear wall 212 of the header body 21 is generally corresponding to socket company The region for connecing the rear wall 13 of device 1 is then to be formed with a depressed part 216, and the depressed part 216 is in depression compared to the surface of rear wall 212 Shape and form single order portion 216a, and depressed part 216 further includes three guide grooves 217 being deeper recessed along grafting direction I, its In two guide grooves 217 be respectively exposed to the arranged on left and right sides wall 213,214 of header body 21, another guide groove 217 is then It is that between both of the aforesaid guide groove 217, the position of three guide grooves 217 is corresponded to after aforesaid sockets connector 1 respectively Banking stop 131 is guided after three of wall 13 and is available for guiding banking stop 131 after the grade to slip into and be contained in interior.

Refering to Fig. 3 to Fig. 5, Fig. 9, two plug terminal 3 is respectively used to be fixed on two latter ends of cable 4 and is installed on slotting In two terminal slots 20 of head connector 2.Each plug terminal 3 includes a docking part 31, an afterbody 32, and a scalariform connects Socket part 33.Specifically, the afterbody 32 has the conductor canned paragraph 321 and an insulator canned paragraph 322 being connected, insulator Canned paragraph 322 fixes the part that the cable 4 is coated with insulating barrier 42 to sandwiched, and conductor canned paragraph 321 is then used to sandwiched fixation Insulating barrier 42 is removed and makes the exposed section of conductor 41 on the cable 4.Docking section 31 is substantially in forceps-like arrangement, scalariform connecting portion 33 be in extend obliquely out connection docking section 31 and afterbody 32.When plug terminal 3 is installed in terminal slots 20, afterbody 32 is located at end In sub- mounting hole 201, docking section 31 be located at terminal slots 20 to jointing holes 202, and the oblique structure of scalariform connecting portion 33 is set Put, then cause the antetheca 211 and afterbody 32 of the relatively close header body 21 in docking section 31 compared with the relatively close plug sheet in docking section 31 The rear wall 212 of body 21.

Refering to Fig. 1, Fig. 2, Fig. 6 to Fig. 8, during grafting, the header body 21 of plug connector 2 is inserted along grafting direction I inserts The antetheca 12 and jack body 110 of jack body 110 are limited in the plug accommodation space 14 of base connector 1 and in fore-and-aft direction Rear wall 13 between, during the plug connector 2 is plugged into the socket connector 1, first, the antetheca of socket connector 1 12 stretch between the snap close piece 22 of antetheca 211 and second of plug connector 2 and in the second snap close piece 22 insertion guide groove 121b, And the second 22 liang of snap close piece side by the left and right of guiding banking stop 121a before two is spacing and grafting guiding of grafting direction I and Slid down along guide groove 121b, until oblique guiding face of second snap close piece 22 by the button block of the first snap close piece 122 122a guiding opens the elasticity of the second snap close piece 22, after first snap close piece 122 is crossed, because of the elasticity of the second snap close piece 22 The relation of reply causes the lower end snapping face 23b formation buttons of the button block of the snap close piece 122 of catching groove 221 and first of the second snap close piece 22 Connect, as shown in figure 8, the first snap close piece 122 be located in the catching groove 221 of the second snap close piece 22 as the snapping on the I of grafting direction and It is spacing, and the larger snapping face 122b in inclination angle can avoid the button block of the first snap close piece 122 from departing from the second snap close piece 22 easily Catching groove 221.In addition, during in grafting, the rear wall 13 of the base 11 of socket connector 1 is located at the recessed of plug connector 2 Fall into portion 216 in and three of socket connector 1 after guiding banking stop 131 also slip into respectively plug connector 2 three guidings it is recessed It is spacing and grafting of along grafting direction I is guided as left and right in groove 217.And the apical margin of rear wall 13 of jack body 110 can be abutted against The position location completed in the rank portion 216a of the depressed part 216 of header body 21 as grafting, but the rear wall 13 of jack body 110 Apical margin not necessarily needs to abut against the rank portion 216a in the depressed part 216 of header body 21, can also plug connector 2 docking The base 11 that end face 21b abuts to socket connector 1 is used as the position of positioning.After the completion of grafting, the two side of plug connector 2 213 are exposed to the side opening 140 of the both sides of socket connector 2, it is preferred that the two side 213 of plug connector 2 is connected with socket The two side 16 of device 1 is substantially flush, also, the rear wall 13 of the base 11 of socket connector 1 is located at the depressed part of plug connector 2 In 216, it is preferred that rear wall 13 of the rear wall 212 of plug connector 2 also substantially with socket connector 1 is substantially flush.

And in the part of female terminal 15, refering to Fig. 9, when the plug connector 2 and the socket connector 1 are matched, The female terminal 15 of socket connector 1 stretch into plug connector 2 to jointing holes 202 and be extended through the docking of plug terminal 3 Contacted in the forceps-like arrangement in portion 31 with docking section 31, thereby contact and be electrically connected with female terminal 15.

This case is by the second snap close piece 22 of the plug connector 2 and setting for the preceding guiding limiting section 121 of socket connector 1 Put so that when plug connector 2 and the socket connector 1 are matched, preceding guiding limiting section 121 is except that can play guiding the Beyond the function of two snap close pieces 22, the function spacing to the second snap close piece 22 can also be played in the lateral direction, makes the plug Connector 2 accurate and stabilization can be inserted into socket connector 1.In addition, the depressed part 216 and socket of plug connector 2 The setting of guiding banking stop 131, which is removed, after the grade of connector 1 can equally play the socket connector 1 of guiding plug connector 2 Mating and spacing function, the recessed of the plug connector 2 is embedded in by the rear guiding limiting section 19 of the socket connector 1 is made Portion 216 is fallen into, and then the rear wall 212 of the plug connector 2 and the rear wall 13 of the socket connector 1 are substantially flush, and the plug The left and right side wall 213,214 of connector 2 is located at the both-side opening 140 of the socket connector 1 respectively, makes the plug connector 2 Left and right side wall 213,214 flushed respectively with the left and right side 16 of the socket connector 1, also reduce the arrangements of electric connection Overall dimensions.

And in the part of plug terminal 3, refering to Fig. 9, this case by scalariform connecting portion 33 setting so that when the plug end When the docking section 31 of son 3 is docked with the female terminal 15, the conductor 41 of the cable 4 can be in grafting direction I with the female terminal 15 On stagger without contacting, in other words, be allow cable 4 conductor 41 with female terminal 15 in vertical grafting direction I direction On can mutually overlap but be not in contact, and then help to shorten the size of plug connector 2；Moreover, this case is by plug end The setting of sub 3 scalariform connecting portions 33 so that the rear wall 212 of header body 21 can have enough spaces to constitute the depressed part 216, The position of the depressed part 216 corresponds to the position of the docking section 31 of plug terminal 3.In addition, as shown in figure 9, in the present embodiment, inserting An engaging rank portion 218 in jointing holes 212 is more formed with the terminal slots 20 of head body 21, respectively the plug terminal 3 Docking section 31 be formed with a fastener 311 for protruding out and being sticked in corresponding engaging rank portion 218 outward, can so make respectively this insert Joint terminal 3 is stably mounted in the plug connector 2.

It is the second embodiment of the utility model arrangements of electric connection refering to Figure 10 to Figure 12, compared to first embodiment, Two embodiments are in addition to the difference of the preceding guiding limiting section of socket connector 1, the first snap close piece and plug of socket connector 1 Second snap close piece structure of connector 2 is also different.

In a second embodiment, the first snap close piece 18 of socket connector 1 is that a formation is colluded with the elastic card of antetheca 12 ' Structure, the first snap close piece 18 includes an elastic fixture block 182 of plate portion 181 and one, more specifically, the socket connector of the present embodiment 1 antetheca 12 ' is formed with two flutings 123 along parallel grafting direction I, and two flutings 123 separate antetheca 12 ' for two side columns portion 121 ' and the first foregoing snap close piece 18, the elastic plate portion 181 of the first snap close piece 18 is located between two side columns portion 121 ', fixture block 182 are protruded towards the direction of plug accommodation space 14 inside by the end of elastic plate portion 181.And in the present embodiment, elastic plate portion 181 Thickness it is thin compared with antetheca 12 ' so that elastic plate portion 181 is towards the inner face of plug accommodation space 14 and the two-phase in two side columns portion 121 ' To the region between side in depression, thus define inner face and two side columns portion of the position of antetheca 12 ' by elastic plate portion 181 Between 121 ' and inside towards the guide channel 121b ' in the direction of plug accommodation space 14.And the second snap close piece 23 is in second embodiment In be formed as one the button block on the antetheca 211 of header body 21, button block has oblique guiding face 23a and the upper end of a lower section A snapping face 23b, and button block is less than the guide channel 121b ' of antetheca 12 ' width in the width of left and right directions.Preceding guiding limit Position portion 17 includes the guide channel 121b ' constituted between antetheca 12 ' and the first snap close piece 18 and the post portion 121 ' of both sides.

Collocation refers to Figure 13 and Figure 14, when the plug connector 2 and the socket connector 1 are matched, by the second lock The oblique guiding face 23a of the button block of fastener 23 guiding, the fixture block 182 of the first snap close piece 18 can be moved outside promotion and make elastic plate portion Outer of 181 elasticity, then the button block of the second snap close piece 23 enters in guide channel 121b ', when the button block of the second snap close piece 23 is crossed After the fixture block 182 of first snap close piece 18, the elastic resilience of plate portion 181 makes fixture block 182 snap into the button block upper end of the second snap close piece 23 Snapping face 23b and be interlockingly connected, meanwhile, the plug that the header body 21 of the plug connector 2 is placed in the socket connector 1 holds 14 between being empty, and the button block of the second snap close piece 23 of the plug connector 2 or so is limited in the post portion of guide channel 121b ' both sides It is between 121 ' and spacing by the top snapping of first snap close piece 18, so more firmly plug connector 2 can be inserted with this Base connector 1 is matched.Also, the grade guide groove 217 of the plug connector 2 respectively by the socket connector 1 this etc. The guiding of guiding banking stop 131 and rear wall 13 that is spacing and making the socket connector 1 are placed in the depression of the plug connector 2 afterwards Portion 216, and then make the rear wall 13 of the rear wall 212 and the socket connector 1 of the plug connector 2 substantially flush, and the plug The left and right side wall 213,214 of connector 2 is located at the both-side opening 140 of the socket connector 1 respectively, makes the plug connector 2 Left and right side wall 213,214 flushed respectively with the left and right side 16 of the socket connector 1, and then reduce the arrangements of electric connection Overall dimensions.In addition, in an illustrated embodiment, Figure 14 is seen, the snapping face 23b of fixture block 182 and button block upper end is in horizontal Snapping, so with stronger snapping strength, but can also be in oblique snapping such as first embodiment.

But the foregoing is only embodiment of the present utility model, when can not be limited with this utility model implementation Scope, every simple equivalent changes and modifications made according to claims of the present utility model and patent specification content, All still belong in the range of the utility model patent covers.

Claims

1. a kind of arrangements of electric connection, it is characterised in that include：

Guiding limiting section and one first snap close piece after limiting section, one are guided before one socket connector, including a jack body, one, The jack body includes a base, the antetheca and a rear wall that are upwardly extended by the base and two respectively positioned at the side of the left and right sides Wall, the base, the antetheca are engaged with the rear wall defines a plug accommodation space, and the two side is respectively formed with a connection, and this is inserted The side opening of head accommodation space, the preceding guiding limiting section includes the guide channel extended positioned at the antetheca and along grafting direction, after this Guiding limiting section guides banking stop after being formed at least the one of the rear wall comprising at least one, and it is leading that first snap close piece is arranged at this Draw limiting section；And

One plug connector, it is removably matched along the grafting direction and the socket connector, and including a header body and One second snap close piece, the header body has an antetheca, a rear wall and two respectively positioned at the side wall of the left and right sides, the header body Rear wall depression be formed with a depressed part, the depressed part is formed with the guiding stretched into for the rear guiding banking stop of the socket connector Groove, second snap close piece is arranged at the antetheca of the header body,

When the plug connector and the socket connector are matched, the plug that the header body is plugged in the jack body is housed Space is simultaneously limited between the antetheca of the jack body and the rear wall of the jack body, the second snap close piece button of the plug connector It is connected to the first snap close piece of the socket connector and is limited in the preceding guiding limiting section, the rear guiding of the jack body is spacing Piece stretches into the guide groove and the rear wall is embedded in the depressed part of the header body, the rear wall of the plug connector and the socket The rear wall of connector is flushed, the two side of the header body be respectively exposed to the both-side opening of the jack body and with the socket The two side of body is flushed.

2. arrangements of electric connection as claimed in claim 1, it is characterised in that the preceding guiding limiting section of the jack body includes two points The preceding guiding banking stop not extended forward by the antetheca of the jack body, the antetheca of the preceding guiding banking stop and the jack body Cooperation defines the guide channel, and first snap close piece is between the preceding guiding banking stop, when the plug connector is inserted with this When base connector is matched, second snap close piece is located between the preceding guiding banking stop, and the antetheca of the jack body is located at Between the antetheca of the plug connector and second snap close piece.

3. arrangements of electric connection as claimed in claim 2, it is characterised in that the first snap close piece of the socket connector is convexly equipped in for one The button block of the antetheca of the jack body, the second snap close piece of the plug connector defines a catching groove, when the second snap close piece button When being connected to first snap close piece, the button block is located in the catching groove.

4. arrangements of electric connection as claimed in claim 3, it is characterised in that second snap close piece take the shape of the letter U structure and around defining The catching groove, and two ends of the U-shaped structure are connected to the antetheca of the plug connector backward.

5. arrangements of electric connection as claimed in claim 1, it is characterised in that the antetheca of the jack body is formed with two flutings, described Slot and separate the antetheca of the jack body for the post portion of both sides and first lock between the post portion of the both sides Part, first snap close piece is convex towards the plug accommodation space direction inside by the elastic plate portion end including an elastic plate portion and one The fixture block gone out, the guide channel is constituted between the inner face of the elastic plate portion and the post portion of both sides；Second snap close piece is convexly equipped in for one The button block of the antetheca of the header body.

6. arrangements of electric connection as claimed in claim 5, it is characterised in that the elastic plate portion thickness post of first snap close piece The thickness in portion is thin, and the width of the second snap close piece left and right directions is less than width between the post portion, when plug connection When device and the matched socket connector, the first snap close piece of the plug connector is located in the guide channel and is limited in institute State between post portion.

7. arrangements of electric connection as claimed in claim 1, it is characterised in that the rear wall of the jack body, which is formed with after three, guides limit Bit slice, the depressed part of the plug connector is formed with three guide grooves.

8. the arrangements of electric connection as described in any claim in claim 1-7, it is characterised in that the header body is formed with many Individual terminal slots, each terminal slots have the terminal mounting hole being connected and a pair of jointing holes, and the plug connector is also wrapped Include the plug terminal for being respectively used to be fixed on a pair of cable latter ends and be installed in the multiple terminal slots, each plug terminal It is used for the sandwiched afterbody for fixing a cable and the connection docking section and the tail positioned at the docking section of this pair of jointing holes, one including one The scalariform connecting portion in portion, the antetheca of the relatively close header body in the docking section, and the afterbody are relatively close compared with the docking section should The rear wall of header body, the socket connector also includes the socket to be docked respectively with the docking section of the multiple plug terminal Terminal, when the docking section of the plug terminal is docked with the female terminal, the cable is wrong in the grafting direction with the female terminal Open and be not in contact.

9. arrangements of electric connection as claimed in claim 8, it is characterised in that the position of the depressed part corresponds to the docking of plug terminal The position in portion.

10. arrangements of electric connection as claimed in claim 9, it is characterised in that the scalariform connecting portion of each plug terminal prolongs in oblique Stretch.