CN209344440U - Electric connector combination - Google Patents

Abstract

The utility model provides a kind of electric connector combination comprising the first connector and the second connector being mutually paired, the first terminal that the first connector has the first noumenon and is arranged in pairs, the first noumenon have to install the mounting surface to first circuit board；Second connector is to be installed on second circuit board and have the second ontology and Second terminal, it is between two first terminals that each Second terminal insertion is arranged in pairs and mechanical and in electrical contact therewith, first connector has the holding mechanism that will mutually position each other with the second connector, holding mechanism is located at the electric connector combination in the medium position in transverse direction, holding mechanism includes the first maintaining part being formed on the first connector and the second maintaining part being formed on the second connector, second maintaining part is matched with the first maintaining part to realize the positioning between the first connector and the second connector.The first connector and the second connector of the utility model electric connector combination being capable of steadily grafting positioning.

Description

Electric connector combination

Technical field

The utility model relates to a kind of electric connector combinations.

Background technique

Typical electrical connector combination includes the pin connector and socket connector that are mutually paired, however pin connector with Socket connector is after docking, inserting state of the usually not corresponding fixed structure both reliably to keep between the two, So as to cause poor electrical contact.

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

Utility model content

The purpose of this utility model is to provide a kind of electric connector combinations for capableing of steadily grafting positioning.

To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector combination comprising phase interworking Pair the first connector and the second connector, if first connector has the first noumenon and is fixed on the first noumenon Dry first terminal, the first noumenon have to install the mounting surface to first circuit board, and the first terminal is set in pairs It sets；If second connector is to be installed on second circuit board and have the second ontology and be fixed on second ontology Dry Second terminal, it is between two first terminals that each Second terminal insertion is arranged in pairs and mechanical therewith and be electrically connected with Touching, first connector have the holding mechanism that will mutually position each other with the second connector, and the holding mechanism is located at described For electric connector combination in the medium position in transverse direction, the holding mechanism includes be formed on first connector One maintaining part and the second maintaining part being formed on second connector, second maintaining part and the first maintaining part phase Cooperation is to realize the positioning between the first connector and the second connector.

Second connector at least can be along first direction and and first direction as a further improvement of the utility model, Different second directions is plugged to first connector.

The first direction is the short transverse vertical with the mounting surface as a further improvement of the utility model, The second direction is the oblique direction with the inclined angle setting of the mounting surface.

As a further improvement of the utility model, first maintaining part include it is recessed in the first noumenon in lateral side The limiting slot at middle part upwards, second ontology have main part and are protrudingly placed on outside the docking side of the main part and described in being formed The projection arm of second maintaining part, when second connector is plugged to first connector, the projection arm insertion and phase To being positioned in the limiting slot.

Second ontology also has the docking side for being protrudingly placed on the main part as a further improvement of the utility model, Outer a pair of of position limit arm, the pair of position limit arm are relatively arranged on the main part in the both ends in transverse direction, and described first Ontology has a pair of of the short slot for being set to two sides in its transverse direction, and the pair of short slot is laterally outwardly opened to accommodate and fix Corresponding position limit arm.

The Second terminal has the fixation mutually fixed with second ontology as a further improvement of the utility model, Portion, the contact chip and weld part extended from the fixed part, the contact chip are described in being provided with guide surface on its outer peripheral edge Guide surface is at least set to both side edges adjacent on the contact chip.

As a further improvement of the utility model, first connector can also along with the first direction and transverse direction side It is plugged to second connector to vertical third direction, the third direction is parallel with the mounting surface.

The first noumenon, which has, as a further improvement of the utility model, is placed in the limiting slot in transverse direction A pair of of pivoting hole of upper two sides, the pair of pivoting hole are connected with the limiting slot, and the projection arm has insertion pair respectively A pair of of pivot part in pivoting hole is answered, second ontology is rotated using pivot part as shaft relative to the first noumenon to adapt to second Connector is multi-direction to be plugged to the first connector.

Second ontology has along the transverse direction spaced one as a further improvement of the utility model, To the projection arm, the side of a pair of projection arm away from each other is provided with the pivot part.

The first noumenon also has the buckle being set in the limiting slot as a further improvement of the utility model, Arm and along the first direction by its perforative through slot, the through slot is connected with the limiting slot, and the projection arm has prominent The convex block protruded into the through slot and the fin being interlocked with the buckle arm.

The utility model has the beneficial effects that the first connector and the second connector of the utility model electric connector combination are logical Crossing holding mechanism will be mutually positioning, and the holding mechanism is set to electric connector combination in the medium position in transverse direction, with Guarantee the first connector and the second connector can steadily grafting positioning, while one when guaranteeing the docking of the first, second terminal Cause property.

Detailed description of the invention

Fig. 1 is in the first preferred embodiment of the utility model electric connector combination, and the first, second connector is installed on The three-dimensional assembly diagram being mutually inserted after circuit board under first state.

Fig. 2 is in the first preferred embodiment of the utility model electric connector combination, and the first, second connector is installed on The three-dimensional assembly diagram being mutually inserted after circuit board under the second state.

Fig. 3 is grafting schematic diagram when electric connector combination shown in Fig. 1 is not installed on circuit board.

Perspective view when Fig. 4 is the first, second connector non-grafting of electric connector combination shown in Fig. 3.

Fig. 5 is the optical cable of electric connector combination shown in Fig. 3.

Fig. 6 is the stereogram exploded view of the first connector of electric connector combination shown in Fig. 4.

Fig. 7 is the stereogram exploded view of the second connector of electric connector combination shown in Fig. 4.

Fig. 8 is the schematic diagram of the first, second terminal of electric connector combination shown in Fig. 4.

Fig. 9 is the perspective view of first terminal shown in Fig. 8.

Figure 10 is the front view of first terminal shown in Fig. 9.

Figure 11 is the signal of another embodiment of insulating body of the first connector in the utility model electric connector combination Figure.

Figure 12 is that the second connector in electric connector combination shown in Fig. 1 is plugged into the vertical of the first connector along first direction Body schematic diagram.

Figure 13 is that the second connector in electric connector combination shown in Fig. 2 is plugged into the vertical of the first connector along first direction Body schematic diagram.

Figure 14 is that the second connector in electric connector combination shown in Fig. 1 is plugged into the vertical of the first connector in a second direction Body schematic diagram.

Figure 15 is that the second connector in electric connector combination shown in Fig. 2 is plugged into the vertical of the first connector in a second direction Body schematic diagram.

Figure 16 is that the first connector in electric connector combination shown in Fig. 1 is plugged into the vertical of the first connector along third direction Body schematic diagram.

Figure 17 is that the first connector in electric connector combination shown in Fig. 2 is plugged into the vertical of the first connector along third direction Body schematic diagram.

Figure 18 is the first connector and the second connector in the second preferred embodiment of the utility model electric connector combination Stereoscopic schematic diagram after being mutually inserted.

Solid when Figure 19 is the first connector in electric connector combination shown in Figure 18 and the non-grafting of the second connector is shown It is intended to.

Figure 20 is the view at another visual angle of electric connector combination shown in Figure 19.

Figure 21 is the cross-sectional view along Figure 18 middle line A-A.

Figure 22 is that the second connector in electric connector combination shown in Figure 19 is plugged into the first connector along first direction Schematic cross-sectional view.

Figure 23 is that the second connector in electric connector combination shown in Figure 19 is plugged into the first connector in a second direction Schematic cross-sectional view.

Specific embodiment

The utility model is described in detail below with reference to embodiment shown in the drawings.But the embodiment is not Limit the utility model, structure that those skilled in the art are made according to the embodiment, method or functionally Transformation is all contained in the protection scope of the utility model.

It please join the first preferred embodiment that Fig. 1 to Figure 17 show the utility model electric connector combination, the electrical connection Device combination includes the first connector 100 and the second connector 200 being mutually paired, first connector 100 and the second connection Device 200 is respectively to be installed on the first, second circuit board 3,4.

Please join shown in Fig. 1 and Fig. 2, respectively the first state after 200 grafting of the first connector 100 and the second connector and Second state, for ease of description, hereafter when introducing electric connector combination, with the first connector 100 and first in Fig. 1,2 The placement direction of circuit board 3 is considered as horizontal direction, no matter namely being under first state or the second state, the first connector 100 are horizontally arranged always, and in the first state, second connector 200 is also in horizontal positioned；In the second condition, described Second connector 200 is vertical with the first connector 100, also places along the vertical direction.In addition, when introducing the first connector 100, The butt end of the first connector 100 is considered as front end, is considered as rear end with the other end that butt end is oppositely arranged.

It please join shown in Fig. 1 to Fig. 9, first connector 100 has the first noumenon 11 and is fixed on the first noumenon 11 several first terminals 12, the first noumenon 11 has to install to the mounting surface 110 on first circuit board 3, described First terminal 12 is arranged in pairs.The first terminal 12 arranges in transverse direction and is immobilizated in the first noumenon 11.

It please join fig. 4 to fig. 6 and combine shown in Figure 12, the first noumenon 11 includes main part 111 and from the main part 111 legs 112 extended downwardly for being installed on first circuit board 3, as shown in figure 11, the installation of Yu Suoshu the first noumenon 11 On direction, the height h of the main part 111 is not higher than 3.5mm.

Please join Fig. 1 to Fig. 5 and as shown in connection with fig. 7, second connector 200 being installed on second circuit board 4 and With the second ontology 21 and be fixed on several Second terminals 22 of second ontology 21, each insertion of Second terminal 22 at To between two first terminals 12 of setting and mechanical and in electrical contact therewith.

It please join shown in Fig. 3 to Figure 11, the setting independently of one another of first terminal 12, and every two first terminal 12 is constituted and supplied The terminal pair of 22 grafting of same root Second terminal.Specifically, each first terminal 12 has and fixes with 11 phase of the first noumenon Holding parts 121, the contact arm 122 and leg 123 that extend from the holding parts 121, wherein the holding parts 121 with it is described 111 phase of main part fixes.

Each first terminal 12 has the docking side and non-docking side that are oppositely arranged, in transverse direction, described the The contact arm 122 of one terminal 12 is extended towards another first terminal 12 inclination being oppositely arranged, in side from back to front Upwards, the contact arm 122 of two of the same terminal centering first terminals 12 draws close extension toward each other.In addition, described connect It tilts while contact arm 122 extends forward and upwards and extends, so that the center line C-C' of the contact arm 122 and the mounting surface Angled setting between 110, so to adapt to the multi-angle grafting between the first connector 100 and the second connector 200, dispersion Stress when grafting is surrendered caused by preventing contact arm 122 during grafting due to insertion force is excessive or toughness is inadequate and is become Shape；Simultaneously as contact arm 122 is in upward heeling condition, it is possible to increase contact engaging and separating force when being docked with Second terminal 22, and increase Contact area between the two.

Further, the contact arm 122 of each first terminal 12 has towards another first end being oppositely arranged The prominent contact portion 1221 formed of son 12, the contact portion 1221 are located at the docking side of the first terminal 12, the contact arm 122 free terminal docks side in it and is equipped with the guide surface 1223 being located on its outer peripheral edge.In the present embodiment, the guide surface 1223 are at least continuously set to the upside and front side of the contact arm 122, so that Second terminal 22 can be from upside or front side It is smoothly plugged under the guide function of guide surface 1223.

The holding parts 121 there are the first holding parts 1211 and extended to form from first holding parts 1211 bending the Two holding parts 1212, as shown in Figure 10, on the installation direction of Yu Suoshu the first noumenon 11, the top of first holding parts 1211 The distance between bottom surface 12120 to the second holding parts 1212 t is not more than 1mm.

Further, first holding parts 1211 are vertical with the mounting surface 110, and it is in two on front-rear direction Side is respectively arranged with the interference part 12112 fixed with 11 phase of the first noumenon, second holding parts 1212 and described first Holding parts 1211 are vertical and parallel with the mounting surface 110, such that the holding parts 121 of the first terminal 12 are in not Tongfang It is combined upwards with the first noumenon 11, the retentivity between enhancing and the first noumenon 11 prevents the cooperation on single direction from being made At binding force it is weak；In addition, the first, second holding parts 1211,1212 that different directions extend can also prevent first terminal 12 It is crimped when molding.Preferably, the holding parts 121, which have, is placed in the leg 123 at least one of two sides on front-rear direction To second holding parts 1212, so effective position can be carried out in the front and rear sides of leg 123, prevent first terminal 12 inclined Tiltedly.

In the present embodiment, first holding parts 1211 are substantially l-shaped, and longitudinal portion including extending along the longitudinal direction 12113 and along short transverse extend erection part 12114, on front-rear direction, the erection part 12114 is located at the longitudinal direction portion 12113 rear side.The top position in the front side of the contact arm 122 from the erection part 12114 turns forward and bends extension, And an interval is formed between the longitudinal direction portion 12113.

In addition, the holding parts 121, which also have from the top of first holding parts 1211, upwardly extends the third to be formed Holding parts 1213, the third holding parts 1213 are arranged in parallel with first holding parts 1211, and have and be located at its front and back The hangnail 12131 of upward two sides.The third holding parts 1213 and the leg 123 be placed in first holding parts 1211 in Two sides in short transverse, and on front-rear direction, the third holding parts 1213 are located at the rear side of the contact arm 122. Further, the third holding parts 1213 upwardly extend straightly from first holding parts 1211, along the longitudinal direction on Width than the second holding parts 1212 along the longitudinal direction on width it is small.

Second holding parts 1212 of two first terminals 21 of same terminal centering extend towards one another setting, so that it is last Close to each other, the leg 23 of two first terminals 21 of same terminal centering setting face-to-face is held, and is inserted into and is welded in jointly In the same through-hole (not shown) on first circuit board 3.

The first noumenon 11 has several slots 1112 arranged in transverse direction and separates adjacent two slot 1112 Spaced walls 1113, the contact arms 122 of two first terminals 12 of same terminal centering, which accommodates, is simultaneously exposed to same slot 1112 It is interior.

In addition, the first noumenon 11 also has several jacks 1114 for the third holding parts 1213 insertion, at this In embodiment, the jack 1114 extends upward through the main part 111, and every two jack 1114 is constituted with a terminal to opposite One group answered, and in transverse direction, every group of jack 1114 is between two adjacent slots 1112.

Second ontology 21 has main part 211 and is protrudingly placed on outside the docking side of the main part 211 and described in being formed The projection arm 212 of second maintaining part 23, when second connector 200 is plugged to first connector 100, the projection Arm 212 is inserted into and relative positioning is in the limiting slot 113.

The projection arm 212 has a pair of of the pivot part 2121 being inserted into corresponding pivoting hole 114 respectively, second ontology 21 with pivot part 2121 be that shaft rotates relative to the first noumenon 11 that the second connector 200 is multi-direction to be plugged to the first company to adapt to Connect device 100.

Further, in the present embodiment, second ontology 21 has along the spaced a pair of the transverse direction The projection arm 212, the side of a pair of projection arm 212 away from each other are provided with the pivot part 2121.

The Second terminal 22 in the form of sheets, has the fixed part 221 fixed with 21 phase of the second ontology, from described solid Determine the contact chip 223 extended in portion 221 and weld part 224, the contact chip 223 is in being provided with guide surface on its outer peripheral edge 2231, the guide surface 2231 is at least set to both side edges adjacent on the contact chip 223.

The fixed part 221 includes the first fixed part 2211 for extending along the longitudinal direction and from first fixed part 2211 The second fixed part of a pair 2212 extended downwardly, the pair of second fixed part 2212 are spaced setting along the longitudinal direction.

First connector 100 has the holding mechanism that will mutually position each other, the holding machine with the second connector 200 Structure is located at the electric connector combination in the medium position in transverse direction, to guarantee the second connector 200 and the first connector 100 pairs it is slotting when consistency.It should be noted that the holding mechanism is located in the embodiment that the utility model is shown The middle position of the electric connector combination namely the vertical center of the vertical median plane of holding mechanism and electric connector combination Face overlapping.

It is as shown in figure 11 other implementations of the first noumenon 11 of the first connector in the utility model electric connector combination Mode, the first maintaining part 13 are not placed in the middle position of the first noumenon 11 namely the vertical of the holding mechanism Heart face can be not be overlapped with the vertical median plane of the electric connector combination, if holding mechanism not close to electric connector combination in Both side edges setting in transverse direction.

That is, the medium position (position of setting holding mechanism) of the electric connector combination not merely refers to its cross Absolute middle position on direction, as long as in transverse direction, the vertical median plane of the medium position to electric connector combination The distance L1 of vertical median plane be less than and to the side edge 102 distance L2 neighbouring with the vertical median plane of the medium position be It can.

The holding mechanism includes the first maintaining part 13 being formed on first connector 100 and is formed in described The second maintaining part 23 on two connectors 200, second maintaining part 23 are matched with first maintaining part 13 to realize Positioning between a connector 100 and the second connector 200.

In the present embodiment, first maintaining part 13 include it is recessed in the first noumenon 11 in a lateral direction middle part The limiting slot 113 of position, the first noumenon 11, which also has, is placed in the limiting slot 113 in a pair of two sides in transverse direction Pivoting hole 114, the pair of pivoting hole 114 are connected with the limiting slot 113.

Further, the first noumenon 11 also has a pair of of the short slot 115 for being set to two sides in its transverse direction, described The laterally outwardly open setting of a pair of of short slot 115.

Second ontology 21 also has a pair of of position limit arm 213 outside the docking side for being protrudingly placed on the main part 211, described A pair of of position limit arm 213 is relatively arranged on the main part 211 in the both ends in transverse direction, and a pair of the first noumenon 11 lacks Slot 115 is laterally outwardly opened to accommodate and fix corresponding position limit arm 213.In the present embodiment, the extension of the position limit arm 213 Direction is identical as the extending direction of the projection arm 212, so that the two, which synchronizes, is plugged to the first noumenon 11.

It please join shown in Fig. 1, Fig. 2 and Figure 11 to Figure 14, in the present invention, second connector 200 at least can edge First direction and the second direction different from first direction are plugged to first connector 100.Further, the first party The vertical short transverse of mounting surface 110 described in Xiang Weiyu, the second direction are to be arranged with the inclined angle of the mounting surface 110 Oblique direction.Preferably, the angle between the second direction and the mounting surface 110 is in 45 degree, in favor of the second connection 200 grafting of device is simultaneously limited in first connector 100.

That is, shown in ginseng Figure 11 and Figure 12, no matter the second connector 200 is under first state or under the second state, It can be inserted from the surface of the docking section 101 of first connector 100 along first direction (direction as shown by arrows in figure) It is connected to first connector 100；Join shown in Figure 13 and Figure 14, no matter the second connector 200 is under first state or second It, also can be from the oblique upper of first connector 100 along in a second direction (direction as shown by arrows in figure) under state It is plugged to first connector 100.

It please join shown in Figure 15 and Figure 16, in first preferred embodiment of the utility model, first connector 100 is also It can be plugged to second connector 200 along the third direction vertical with the first direction and transverse direction, in this implementation In example, the third direction is parallel with the mounting surface 110, namely in horizontal direction.As shown in figure 15, when the second connector 200 it is horizontal positioned when, second connector 200 can be from the front of first connector 100 along third direction (namely water Square to) be plugged to first connector 100；When the second connector 200 is placed vertically, second connector 200 First connector 100 can be plugged to along third direction from the front of first connector 100.

It needs compared to a pair of connectors to match in typical electrical connector combination according to predetermined and single docking side It just can be inserted into grafting, the first, second connector in the utility model electric connector combination can carry out grafting along multiple directions, It is not limited by the application environment, it is convenient to be suitable for more application environments, promote the convenience of plug.

It please refers to shown in Figure 17 to Figure 22, is the second preferred embodiment of the utility model electric connector combination, in this reality It applies in example, the electric connector combination includes the first connector 100' and the second connector 200', wherein the first connector 100' It is identical with the first preferred embodiment with the basic structure and assembled relation of the second connector 200', and second connector 200' can also be plugged to the first connector 100' along first direction and the second direction different from first direction, and described first Direction is the short transverse vertical with the mounting surface of the first connector 100', and the second direction is to be in the mounting surface The oblique direction of tilt angle setting；Other same structure is referring to the explanation to the first preferred embodiment, and details are not described herein, It is only illustrated below with the difference of the two.

The first noumenon 11' of the first connector 100' also has the limiting slot 113' for being located therein position setting, The first noumenon 11' also has the buckle arm 116' being set in the limiting slot 113' and is passed through along the first direction The through slot 117' worn, the upward projection of buckle arm 116' are arranged and form clamping part outstanding facing forward in its free terminal 1161', the through slot 117' are connected with the limiting slot 113',

The projection arm 212' of the second ontology 21' has the convex block for protruding into and being fixed in the through slot 117' 2122' and the fin 2123', the fin 2123' that are interlocked with the buckle arm 116' move downwards or oliquely downward grafting And the clamping part 1161' is crossed, and latch to be fixed against therewith and loosen.

First connector 100 of the utility model electric connector combination, 100' and the second connector 200,200' pass through guarantor Holding mechanism will be mutually positioning, and the holding mechanism is set to electric connector combination in the medium position in transverse direction, to guarantee First connector 100,100' and the second connector 200,200' can steadily grafting positioning, while guarantee the first, second end Consistency when son docking.In addition, the height of the electric connector combination is lower, the use demand of low-profile can be met, wherein The main part height of the first noumenon 11 of first connector 100 is not higher than 3.5mm, and the fixing of first terminal 21 is relatively tired Difficulty, the utility model is by by the top of the first holding parts 1211 of first terminal 21 to the bottom surface of the second holding parts 1212 The distance between 12120 t are set as utilizing the second holding parts 1212 extended from the bending of the first holding parts 1211 no more than 1mm Cooperate with the first noumenon 11 to further strengthen retentivity between the two.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of electric connector combination comprising the first connector and the second connector being mutually paired, first connector With the first noumenon and several first terminals of the first noumenon are fixed on, the first noumenon has to install to first Mounting surface on circuit board, the first terminal are arranged in pairs；Second connector being installed on second circuit board and With the second ontology and several Second terminals of second ontology are fixed on, what each Second terminal insertion was arranged in pairs It is between two first terminals and mechanical and in electrical contact therewith, it is characterised in that: first connector connect utensil with second There is the holding mechanism that will mutually position each other, the holding mechanism is located at the electric connector combination in the middle position in transverse direction It sets, the holding mechanism includes the first maintaining part being formed on first connector and is formed on second connector The second maintaining part, second maintaining part matches with first maintaining part to realize the first connector and the second connector Between positioning.

2. electric connector combination as described in claim 1, it is characterised in that: second connector at least can be along first direction And the second direction different from first direction is plugged to first connector.

3. electric connector combination as claimed in claim 2, it is characterised in that: the first direction is vertical with the mounting surface Short transverse, the second direction is the oblique direction with the mounting surface inclined angle setting.

4. electric connector combination as claimed in claim 3, it is characterised in that: first maintaining part includes recessed in described first In the limiting slot at middle part in transverse direction, second ontology has main part and is protrudingly placed on the docking side of the main part ontology Projection arm that is outer and forming second maintaining part, it is described prominent when second connector is plugged to first connector Semi-girder is inserted into and relative positioning is in the limiting slot.

5. electric connector combination as claimed in claim 4, it is characterised in that: second ontology, which also has, is protrudingly placed on the master A pair of of position limit arm outside the docking side in body portion, the pair of position limit arm are relatively arranged on the main part in two in transverse direction End, the first noumenon have a pair of of the short slot for being set to two sides in its transverse direction, and the pair of short slot laterally outwardly opens To accommodate and fix corresponding position limit arm.

6. electric connector combination as claimed in claim 4, it is characterised in that: the Second terminal has and second ontology Mutually fixed fixed part, the contact chip and weld part that extend from the fixed part, the contact chip are arranged on its outer peripheral edge There is guide surface, the guide surface is at least set to both side edges adjacent on the contact chip.

7. the electric connector combination as described in any one of claim 4 to 6, it is characterised in that: first connector is also Second connector, the third direction can be plugged to along the third direction vertical with the first direction and transverse direction It is parallel with the mounting surface.

8. electric connector combination as claimed in claim 7, it is characterised in that: the first noumenon has the limit that is placed in Slot is connected in a pair of of pivoting hole of two sides in transverse direction, the pair of pivoting hole with the limiting slot, the projection arm tool There is a pair of of the pivot part being inserted into corresponding pivoting hole respectively, second ontology turns using pivot part as shaft relative to the first noumenon It is dynamic that adapt to, the second connector is multi-direction to be plugged to the first connector.

9. electric connector combination as claimed in claim 8, it is characterised in that: second ontology has along the transverse direction Spaced a pair projection arm, the side of a pair of projection arm away from each other are provided with the pivot part.

10. the electric connector combination as described in any one of claim 4 to 6, it is characterised in that: the first noumenon also has There is the buckle arm being set in the limiting slot and along the first direction by its perforative through slot, the through slot and the limit Slot is connected, the fin that the projection arm has the convex block protruded into the through slot and is interlocked with the buckle arm.