CN207338812U - Electric connector and the electric connector combination with the electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, it includes insulating body, some conducting terminals and the locating part for being assembled in the insulating body, the insulating body has some along the longitudinal direction by its perforative terminal groove, the conducting terminal is assembled and is contained in corresponding terminal groove from back to front, and at least row including arranging in transverse direction, each conducting terminal has and the docking terminal contact arm being in contact and the riveting portion being connected with cable, the insulating body is equipped with the locating slot extended in transverse direction in the wherein side in short transverse, the locating part is inserted and fixed in the locating slot, to be locked at the same time to some conducting terminals.The utility model electric connector and the electric connector combination with the electric connector can effectively ensure that the structural strength of insulating body, avoid mispluging and conducting terminal effectively can be fixed.

Description

Electric connector and the electric connector combination with the electric connector

Technical field

A kind of electric connector is the utility model is related to, more particularly to a kind of structural strength and retentivity are preferably electrically connected Device and the electric connector combination with the electric connector.

Background technology

Electric connector is mainly used for carrying out the transmission of electric current as a kind of known electric connector.Existing electric connector leads to Often include a some or independent conducting terminal and to carry the conducting terminal with to insulating around conducting terminal The insulating base frame of processing.But in typical electrical connector, conducting terminal is needed on insulating base frame by shrapnel and insulating base frame clamping Fixing slot is offered to be held with the shrapnel, can so cause the plastic structure of insulating base frame fragile, and with succession Connect the risk that might have wrong plug during device docking.

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 the preferable electric connector of a kind of structural strength and retentivity and with this The electric connector combination of electric connector.

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 the locating part for being assembled in the insulating body, the insulating body are run through along the longitudinal direction with some Terminal groove, the conducting terminal assembles and is contained in corresponding terminal groove from back to front, and including arranging in transverse direction An at least row, each conducting terminal have with the docking terminal contact arm the being in contact and riveting portion being connected with cable, The insulating body is equipped with the locating slot extended in transverse direction in the wherein side in short transverse, and the locating part insertion is simultaneously It is fixed in the locating slot, to be locked at the same time to some conducting terminals.

As further improvement of the utility model, the locating part has a buckle respectively in the both sides on horizontal direction Portion, the insulating body has the buckle slot mutually to lock with the clamping part in the two side on horizontal direction respectively, when described When locating part is not fully inserted into the locating slot along short transverse and clamping part is entered in buckle slot, the conducting terminal is before Rear direction is inserted into corresponding terminal groove and is pre-positioned by the locating part.

As further improvement of the utility model, it is spacing that there is the locating part an at least row to arrange in transverse direction Groove, each limiting slot is interior to be provided with leaning on along the direction of insertion projection of the locating part formed with a boss, the conducting terminal The elastic arm of the direction extension in nearly riveting portion, the elastic arm tilts extension and its free end is connected to the front surface of the boss To realize pre-determined bit.

As further improvement of the utility model, the conducting terminal also has the gear positioned at the elastic arm side Plate, after the conducting terminal is completely inserted into corresponding terminal groove along the longitudinal direction, the locating part is along its direction of insertion In the locating slot, the rear end of the baffle is resisted against the bearing surface of the locating part.

As further improvement of the utility model, the buckle slot from the outer surface of corresponding side wall be recessed inwardly with by its Run through, the buckle slot is connected with the locating slot.

As further improvement of the utility model, the buckle slot of the insulating body both sides is located at different height Degree.

As further improvement of the utility model, the conducting terminal is equipped with the spacing protrusive board extended along short transverse, The spacing protrusive board is located on the conducting terminal in the wherein side on horizontal direction, and from the respective side in the terminal groove Insertion.

As further improvement of the utility model, the locating part along the longitudinal direction on wherein side also have at least One with the matched fastening structure of the insulating body.

To realize above-mentioned purpose of utility model, the utility model additionally provides a kind of electric connector combination, it includes being electrically connected Connect device and include insulation originally with the matched butt connector of the electric connector, the electric connector and butt connector Body, some conducting terminals being assembled into the insulating body and the locating part for being assembled to insulating body, each insulation is originally Body is equipped with the locating slot extended in transverse direction in the wherein side in short transverse, and the locating part is inserted and fixed fixed in this Position groove in at the same time some conducting terminals are locked.

The electric connector is identical with the locating part structure of butt connector and positioned at the same of the electric connector combination Side.

The structural strength of the insulating body of the utility model electric connector is preferable, and can when being docked with butt connector Prevent from mispluging；Secondary positioning is carried out to conducting terminal using locating part at the same time, effectively prevents conducting terminal from exiting.

Brief description of the drawings

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

Fig. 2 is the three-dimensional assembly diagram of the utility model socket connector.

Fig. 3 is the view at another visual angle of socket connector shown in Fig. 2.

Fig. 4 is the three-dimensional exploded view of socket connector shown in Fig. 2.

Fig. 5 is the view at another visual angle of socket connector shown in Fig. 4.

Fig. 6 is the schematic perspective view that the first conducting terminal of socket connector shown in Fig. 4 is connected with cable.

Fig. 7 is the stereogram of the first locating part of socket connector shown in Fig. 4.

Fig. 8 is the view of another visual angle of the first locating part shown in Fig. 7.

Fig. 9 is socket connector shown in Fig. 2 along A-A to stagewise cutaway view schematic diagram.

Figure 10 is the schematic cross-sectional view after socket connector shown in Fig. 2 removes the first conducting terminal and cable.

Figure 11 is the sectional view of the first conducting terminal and cable shown in Fig. 6.

Figure 12 is the three-dimensional assembly diagram of the utility model plug connector.

Figure 13 is the view at another visual angle of plug connector shown in Figure 12.

Figure 14 is the three-dimensional exploded view of plug connector shown in Figure 12.

Figure 15 is the view at another visual angle of plug connector shown in Figure 14.

Figure 16 is the schematic perspective view of the second conducting terminal of plug connector shown in Figure 14.

Figure 17 is when the second locating part of plug connector shown in Figure 14 is not fully inserted into the second insulating body and second leads Electric terminal is not inserted into schematic perspective view during the second insulating body.

Figure 18 is plug connector shown in Figure 17 when the second locating part is not fully inserted into the second insulating body and second leads Electrical terminal portion is inserted into schematic cross-sectional view during the second insulating body.

Figure 19 is the schematic cross-sectional view of electric connector combination shown in Fig. 1.

Figure 20 be electric connector combination shown in Fig. 1 plug connector partial insertion socket connector in and mutually lock When schematic cross-sectional view.

Embodiment

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

It refer to Fig. 1, Figure 19 and Figure 20 and show the utility model electric connector combination, it includes socket connector 100 And plug connector 200 matched with socket connector 100, in the following description, only using socket connector 100 as being electrically connected Connect device, plug connector 200 is illustrated as butt connector；, also can be by plug connector 200 in other describing modes Illustrated as electric connector, socket connector 100 as butt connector.In order to express easily, hereafter individually introducing When socket connector 100 or plug connector 200, using its butt end as front end, its terminals is rear end.

It please join the electric connector 100 that Fig. 1 to Figure 11 show the utility model, it is exhausted that the electric connector 100 includes first Edge body 11, some first conducting terminals 12, the first locating part 13 for being assembled in first insulating body 11 and with described The cable 14 that one conducting terminal 12 is electrically connected.

Please join Fig. 2 to Fig. 5, and with reference to shown in Fig. 9, Figure 10, first insulating body 11 have the first main part 111, Along the longitudinal direction by the perforative some first end pilot trench 112 of first main part 111 and from the upper of first main part 111 The lock catch arm 113 that surface projection is formed, the interface 1110 of the first end pilot trench 112 from the first insulating body 11 are penetrated through to the The rear end face of one insulating body 11, in the present embodiment, the first end pilot trench 112 include upper and lower two rows, and upper and lower two rows The stagger setting in transverse direction of first end pilot trench 112.The lock catch arm 113 is backward and the extension that is inclined upwardly, its rear end are upward The free terminal of tilting.

Seen on the rear end face of first insulating body 11, the first end pilot trench 112 has the insertion of extended height Groove 1121, the insertion groove 1121 be located at first end pilot trench 112 in transverse direction on wherein side, and towards opposite another Side extends, and in the utility model, the width that the insertion groove 1121 extends towards opposite opposite side is unlimited, that is, such as Fig. 3 It is shown, under ranked first in portion first end pilot trench 112 in terminal groove 112 also while be provided with deepening portion 1122, the intensification Portion 1122 is set close to the insertion groove 1121, and its height is bigger than the height of insertion groove 1121.

The top of first insulating body 11 also has the crossbeam 114 extended in transverse direction, and the crossbeam 114 is located at The top of the lock catch arm 113, and set close to the rear end of the lock catch arm 113（As shown in Figure 9）, to prevent lock catch arm 113 Electric connector 100 with the swapping process of butt connector 200 overvoltage and throw.

First main part 111 has top, bottom wall 1112,1113 and Jiang Ding, bottom wall 1112,1113 phases being oppositely arranged A pair of sidewalls 1114 even, wherein first main part 111 is in the wherein side in short transverse（It is in the present embodiment the On the bottom wall 1113 of one insulating body 11）Equipped with the locating slot 1115 extended in transverse direction, and it is in two on horizontal direction Side wall 1114 has a buckle slot 1116 respectively, the buckle slot 1116 from the outer surface of corresponding side wall 1114 be recessed inwardly with by its Run through, the buckle slot 1116 is connected with the locating slot 1115.Following table of the locating slot 1115 from the bottom wall 1113 Depression is formed upwardly, and is connected with first end pilot trench 112.The buckle slot 1116 of first insulating body, 11 both sides Positioned at different height.

The bottom wall 1113 of first main part 111 also has the mating groove 1117 and projection groove that depression is formed upwards 1118, the projection groove 1118 is in front of the mating groove 1117 and coupled logical, and the mating groove 1117 is positioned at described The front side of locating slot 1115 and coupled logical, in short transverse, the height locating slot of the mating groove 1117 1115 height is small.A downward projection of at least convex closure 1119 is equipped with the mating groove 1117.

First insulating body 11 also has the lock projections 1131 being arranged on the lock catch arm 113, the lock The front side of protrusion 1131 be tilt backwards the guiding face 1132 of extension, rear side is to lock face with 200 phase of butt connector lock 1133.First insulating body 11 also has at least one spacing a fin 115 and/or groove 116, the spacing fin 115 and/ Or groove 116 be arranged at it is opposite with the locating slot 1115 on the upside of the first main part 111, namely the first insulating body 11 Other side.In the present embodiment, the upper table of roof 1112 of some spacing fins 115 from the first main part 111 towards Upper projection is formed, and each spacing fin 115 extends along the longitudinal direction, and adjacent two spacing fin 115 is spaced sets in transverse direction Put to form the groove 116；In other embodiments, the groove 116 can also be recessed from top to bottom is formed at the roof 1112 upside.

First conducting terminal 12 is assembled and is contained in corresponding first end pilot trench 112 from back to front, and including edge An at least row for horizontal direction arrangement, in the embodiment that the utility model is shown, first conducting terminal 12 includes edge The two rows that short transverse is set, some first conducting terminals 12 in often arranging arrange in transverse direction, in other embodiments, institute State the first conducting terminal 12 may also comprise along short transverse set three rows it is even more multiple rows of.

The front end of every first conducting terminal 12 has for docking terminal（The conducting terminal of plug connector 200）Insert The insert port 120 entered, first conducting terminal 12 also have the contact arm 121 being in contact with docking terminal and 14 phase of cable The bullet that riveting portion 122 even, the spacing protrusive board 123 along short transverse extension, the direction towards the close riveting portion 122 extend Property arm 124 and the baffle 125 positioned at 124 side of elastic arm, the spacing protrusive board 123 are located at first conducting terminal 12 On in the wherein side on horizontal direction, and from the respective side in the first end pilot trench 112（Namely the insertion groove is set 1121 side）It is inserted through the insertion groove 1121.In addition, the spacing protrusive board 123 prolongs in the same direction with the baffle 125 Stretch, and respectively positioned at first conducting terminal 12 in transverse direction on both sides, and spacing protrusive board 123 is located at the baffle Closer to the position of contact arm 121 in front of 125.

An anterior sidepiece with first conducting terminal 12 for the contact arm 121 is connected, rear portion for free end and to On be obliquely installed, so realize the Elastic Contact of the contact arm 121, the contact arm 121 close to the position of its free end The contact site 126 projected upwards is provided with, the inside top of first conducting terminal 12 is provided with the freedom of contact arm 121 Another contact site 126 that distal process goes out, the contact site 126 set on the top and the contact site set on contact arm 121 are opposite Projection is set, to realize with docking terminal（Second conducting terminal 22）Reliable double contact, increase are in electrical contact when docking Reliability.

First conducting terminal 12 also has an elastic supporting beams 127, the supporting beam 127 and contact arm 121 and The same sidepiece of one conducting terminal 12 is connected, and the front end of supporting beam 127 is located at the contact site 126 of the contact arm 121 Lower section, the front end of the supporting beam 127 is free end, rear portion is connected with the sidepiece of the first conducting terminal 12.Due to butt end Son is electrically connected in the upside of contact arm 121, and when contact arm 121 is subject to dock terminal extruding, the supporting beam 127 can Certain support force is provided it in the downside of contact site 126, and then strengthens two contact sites 126 of the first conducting terminal 12 to institute The chucking power of docking terminal 22 is stated, to ensure reliable be electrically connected.

First locating part 13 is inserted and fixed in the locating slot 1115, with the same time to some first conducting terminals 12 are locked, it includes matrix 131, the extension 132 extended forward from the bottom of matrix 131, from the extension 132 The front end projection 133 of projection and from the front surface of the described matrix 131 prominent convex block 134 formed forward forward.The extension The upper table in portion 132 downwards concave shape into there is concave part 1321；Appointing in the projection 133, concave part 1321 and convex block 134 Meaning one is 11 matched fastening structure of the first locating part 13 and the first insulating body, in other words, first locating part 13 front side has at least one and the 11 matched fastening structure of the first insulating body.In the present embodiment, described first Locating part 13 has spaced multiple projections 133, a pair of of concave part 1321 and a pair of of convex block 134, in other realities Apply in example, can also be equipped with one or more concave parts 1321 and convex block 134.

When the first locating part 13 is assembled to the first insulating body 11, the extension 132 stretches into the mating groove 1117 Interior, the projection 133 is stretched into forward in the projection groove 1118, and the convex closure 1119 protrudes into downwards corresponding concave part In 1321, the convex block 134 is inserted into and houses the fore-end for being positioned at the deepening portion 1122（As shown in Figure 10）, in this way, Realize that the bottom wall of the first locating part 13 and first insulating body 11 forms reliable fastening positioning.

Described matrix 131 has and along the longitudinal direction has its perforative some limiting slot 1311, first locating part 13 There is the limiting slot 1311 that an at least row arranges in transverse direction.In the present embodiment, first locating part 13 has two Rank the limiting slot 1311 in different height, and the limiting slot 1311 of upper and lower row stagger setting in transverse direction, wherein The limiting slot 1311 of upper and lower row is spaced formation, upper and lower two rows limiting slot in transverse direction by two adjacent barricades 1312 Separated between 1311 by the spaced walls 1313 extended laterally.Form gear described in the upper and lower row of upper and lower row's limiting slot 1311 Wall 1312 is different along the extended height of the direction of insertion of the first locating part 13, wherein the extended height of upper gear wall 1312 it is smaller, The extended height of lower gear wall 1312 is larger.

Along the direction of insertion projection of first locating part 13 formed with a boss 1314 in each limiting slot 1311, at this In embodiment, first locating part 13 is bottom-up to be assembled into the first insulating body 11, and the boss 1314 is positioned at described In limiting slot 1311 and upward projection is set；And the height that in the present embodiment, upper gear wall 1312 upwardly extends is relatively corresponding The projection of boss 1314 is highly small, and the projection that the height that lower gear wall 1312 upwardly extends corresponds to boss 1314 is highly big.

First locating part 13 has an elastic card buckle 135, and the institute of both sides respectively in the both sides on horizontal direction State clamping part 135 and be located at different height, specifically, the wherein side of first locating part 13 is equipped with what projection backward was formed The clamping part 135 of cantilever 136, wherein side is from the outside projection in transverse direction of the rear end of 136 outer surface of cantilever, due to outstanding The front end of arm 136 is connected with described matrix 131, rear end is in hanging shape so that is arranged at the buckle of 136 rear end of cantilever Portion 135 has certain elasticity；It is vertical that the other side of first locating part 13 extends for its matrix 131 along short transverse Wall 1315, the clamping part 135 of opposite side are arranged at the lateral surface of the vertical wall 1315.

The clamping part 135 locks with 1116 phase of corresponding buckle slot of 11 both sides of the first insulating body respectively, works as institute State that the first locating part 13 is not fully inserted into the locating slot 1115 along short transverse and the clamping part 135 enters buckle slot When in 1116, first conducting terminal 12 is inserted into corresponding first end pilot trench 112 and is limited by described first along the longitudinal direction Position part 13 is pre-positioned, specifically, the elastic arm 124 of first conducting terminal 12 tilts extension and its free end be connected to it is described The front surface of boss 1314 is to realize the pre-determined bit.

It is described after first conducting terminal 12 is completely inserted into corresponding first end pilot trench 112 along the longitudinal direction For first locating part 13 along its direction of insertion locating slot 1115, the rear end of the baffle 125 is resisted against institute The bearing surface 1310 that the first locating part 13 is set forward is stated, in the present embodiment, the bearing surface 1310 is described matrix 131 Front end face.

It refer to shown in Figure 12 to Figure 18, for the schematic diagram of the utility model plug connector 200, shown plug connector 200 include the second insulating body 21, some second conducting terminals 22 being assembled into second insulating body 21, are assembled to institute The cable 24 stated the second locating part 23 of the second insulating body 21 and be electrically connected with the second conducting terminal 22.

The knot that second insulating body 21 includes the second main part 211, extends back from the rear end of the second main part 211 Conjunction portion 212 and along the longitudinal direction by second main part 211 and the perforative some second end pilot trench 213 in engaging portion 212, it is described There is second main part 211 hollow host cavity 2110 and the project inward from the upper surface of second main part 211 to be formed With the latch portion 2112 latched with 100 phase of socket connector.In addition, same first insulating body 11, second main part 211 The inner side of upper surface also has at least one spacing a fin 2113 and/or groove 2114, namely the spacing fin 2113 and/or recessed Groove 2114 is arranged at the other side opposite with the locating slot 2121, the spacing fin 2113 and groove 2114 respectively with institute State the respective slot 116 on electric connector 100 and spacing fin 115 is engaged.

Similar with the structure of electric connector 100, each second insulating body 21 is in the wherein side in short transverse Equipped with the locating slot 2121 extended in transverse direction, the locating slot 2121 is located at the engaging portion 212 in the present embodiment Bottom, and setting close to second main part 211, second locating part 23 be inserted and fixed in the locating slot 2121 with Some second conducting terminals 22 are locked at the same time.

Similar with first insulating body 11, the engaging portion 212 of second insulating body 21 is on horizontal direction Two side also has the buckle slot 2122 positioned at different height, and the appearance of the buckle slot 2122 from corresponding side wall is inward-facing Depression to be run through, the buckle slot 2122 be connected with the locating slot 2121 and with the buckle of second locating part 23 Portion's 235 phase locking.

Similar with the first end pilot trench 112, the second end pilot trench 213 also has the insertion groove 2131 of extended height, The insertion groove 2131 be located at second end pilot trench 213 in transverse direction on wherein side, and extend towards opposite opposite side, In the utility model, the width that the insertion groove 2131 extends towards opposite opposite side is also unlimited, that is, such as Figure 17 institutes Show, under ranked second in part second end pilot trench 213 in terminal groove 213 also while be provided with deepening portion 2132, the deepening portion 2132 are set close to the insertion groove 2131, and its height is bigger than the height of insertion groove 2131.

Second conducting terminal 22 is assembled and is contained in corresponding second end pilot trench 213 from back to front, each described Second conducting terminal 22 has the contact arm 221 being in contact with the first conducting terminal 12, the riveting portion 222 and edge that are connected with cable The spacing protrusive board 223 of short transverse extension, the spacing protrusive board 223 are located on second conducting terminal 22 on horizontal direction Wherein side, and from the second end pilot trench 213 respective side insertion.Second conducting terminal 22 is additionally provided with direction and leans on The elastic arm 224 of the direction extension in the nearly riveting portion 222 and the wherein baffle of side on its 224 horizontal direction of elastic arm 225。

First locating part 13 of the electric connector 100 is identical with 23 structure of the second locating part of butt connector 200, and It can share, therefore details are not described herein for the concrete structure of second locating part 23.In the utility model, described first is spacing 13 and second locating part 23 of part is located at the same side of the electric connector combination, and in the utility model, it is respectively positioned on electrical connection The downside of device combination.And as shown in figure 20, before 13 and second locating part 23 of the first locating part is on electric connector combination Rear direction is also consistent, in other words, each connector individually from the point of view of, locating part 13 in socket connector 100 and plug connector 200, 23 setting direction in corresponding insulating body 11,21 bottoms is opposite.

It is consistent with the lock mode of electric connector 100, when second locating part 23 is not fully inserted into institute along short transverse State in locating slot 2121 and when the clamping part 235 is entered in buckle slot 2122, second conducting terminal 22 is along the longitudinal direction It is inserted into corresponding second end pilot trench 213 and is pre-positioned by second locating part 23, that is, second conducting terminal 22 The front surface that the inclination of elastic arm 224 extension and its free end are connected to the boss 2314 is pre-positioned with realizing.

It is described after second conducting terminal 22 is completely inserted into corresponding second end pilot trench 213 along the longitudinal direction For second locating part 23 along its direction of insertion locating slot 2121, the rear end of the baffle 225 is resisted against institute The bearing surface 230 that the second locating part 23 is set forward is stated, unlike socket connector 100, the second locating part 23 abuts gear The bearing surface of plate 225 abuts the bearing surface of its baffle 115 with the first locating part 13 of socket connector 100 on the contrary, being set to be opposite The forward and backward surface put, that is, rear surface of the bearing surface of plug connector 200 for the first locating part 13 shown in Fig. 8, is being inserted The second locating part 23 in head connector 200 is put the cart before the horse with the first locating part 13 in socket connector 100；Certainly, at it In his embodiment, the bearing surface of the second locating part 13 also can be identical with the first locating part 13.

In addition, when second locating part 23 is assembled on the second insulating body 21, with second insulating body 21 The matched fastening structure is located at rear side, certainly, can be also engaged in its front side with the second insulating body 21.

It refer to shown in Figure 19 and Figure 20, when electric connector 100 and 200 mutual timing of butt connector, the docking connection The latch portion 2112 of device 200 crosses the lock projections 1131 of the electric connector 100 and is locked in described lock on rear side of face 1133. Two contact sites 126 that the upper and lower surface of the contact arm 221 of the butt connector 200 is electrically connected device 100 are clamped to be formed It is in electrical contact.

Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair The utility model is described in detail, it will be understood by those of ordinary skill in the art that, can be to the technology of the utility model Scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.

Claims (10)

1. a kind of electric connector, it is with insulating body, some conducting terminals and the locating part for being assembled in the insulating body, institute Insulating body is stated its perforative terminal groove, the conducting terminal are assembled and are contained in from back to front along the longitudinal direction with some In corresponding terminal groove, and at least row including arranging in transverse direction, each conducting terminal have with docking terminal The contact arm being in contact and the riveting portion being connected with cable, it is characterised in that：The insulating body in short transverse wherein Side is equipped with the locating slot extended in transverse direction, and the locating part is inserted and fixed in the locating slot, with the same time to some Conducting terminal is locked.

2. electric connector as claimed in claim 1, it is characterised in that：The locating part has respectively in the both sides on horizontal direction There is a clamping part, the insulating body has the buckle mutually to lock with the clamping part in the two side on horizontal direction respectively Groove, it is described to lead when the locating part is not fully inserted into the locating slot along short transverse and clamping part enters in buckle slot Electric terminal is inserted into corresponding terminal groove and is pre-positioned by the locating part along the longitudinal direction.

3. electric connector as claimed in claim 2, it is characterised in that：There is the locating part an at least row to arrange in transverse direction The limiting slot of row, each limiting slot is interior to be set along the direction of insertion projection of the locating part formed with a boss, the conducting terminal Have towards the elastic arm extended close to the direction in riveting portion, the elastic arm tilts extension and its free end is connected to the boss Front surface with realize pre-determined bit.

4. electric connector as claimed in claim 3, it is characterised in that：The conducting terminal, which also has, is located at the elastic arm one The baffle of side, after the conducting terminal is completely inserted into corresponding terminal groove along the longitudinal direction, the locating part is inserted along it Enter in the locating slot of direction, the rear end of the baffle is resisted against the bearing surface of the locating part.

5. the electric connector as described in any one in claim 2 to 4, it is characterised in that：The certainly corresponding side wall of the buckle slot Outer surface be recessed inwardly to be run through, the buckle slot is connected with the locating slot.

6. electric connector as claimed in claim 5, it is characterised in that：The buckle slot of the insulating body both sides is not positioned at Same height.

7. electric connector as claimed in claim 5, it is characterised in that：The conducting terminal is equipped with the limit extended along short transverse Position protrusive board, the spacing protrusive board are located on the conducting terminal in the wherein side on horizontal direction, and from the terminal groove Respective side insertion.

8. electric connector as claimed in claim 2, it is characterised in that：The locating part along the longitudinal direction on wherein side also With at least one and the matched fastening structure of the insulating body.

9. a kind of electric connector combination, including electric connector and with the matched butt connector of the electric connector, it is described Electric connector and butt connector include insulating body, some conducting terminals being assembled into the insulating body and are assembled to The locating part of insulating body, it is characterised in that：Each insulating body is equipped with transversely in the wherein side in short transverse Direction extension locating slot, the locating part be inserted and fixed in the locating slot with and meanwhile some conducting terminals are locked It is fixed.

10. electric connector combination as claimed in claim 9, it is characterised in that：The limit of the electric connector and butt connector Position part structure is identical and is located at the same side of the electric connector combination.