CN107666075A

CN107666075A - Connector

Info

Publication number: CN107666075A
Application number: CN201710600113.9A
Authority: CN
Inventors: 吉泽博文
Original assignee: Sumitomo Wiring Systems Ltd
Current assignee: Sumitomo Wiring Systems Ltd
Priority date: 2016-07-28
Filing date: 2017-07-21
Publication date: 2018-02-06
Anticipated expiration: 2037-07-21
Also published as: JP2018018695A; CN107666075B

Abstract

The connector that a kind of confining force by chimerism strengthens is provided.Connector possesses：Main receiving portion (6), it is provided projectingly on male connector housing (1)；Jut (9), it is arranged at the both sides of main receiving portion (6)；Secondary receiving portion (14), it is the step surface formed on the outside of the width of jut (9)；And lock arm (28), it is arranged at female connector housing (15) in which can bend, and lock arm (28) has main sticking department (33), in lock arm (28) formed with secondary sticking department (12), secondary receiving portion (12) links with the main sticking department via the armite (32) extended from main sticking department (33) to width and is locked to secondary receiving portion (14), and formed with keeping out of the way groove (36) between main sticking department (33) and secondary sticking department (12), jut (9) can keep out of the way groove (36).

Description

Connector

Technical field

The present invention relates to a kind of connector.

Background technology

Typically, it is mostly by locking projection and lock as the structure for male and female connectors to be remained to chimerism The form that fixed arm is kept, wherein, locking projection is arranged at the upper surface of male connector housing, and lock arm is arranged at cloudy connection The opposed locations of device housing, when two connectors are mutually fitted together to, lock arm is locked to locking projection (following patent document 1).At this In kind of structure, due to need to protect locking projection and avoid locking projection produce because being interfered between foreign matter breach or by Cutting, it is possible to consider to erect protective bulkhead in a manner of almost touching in the both sides of locking projection.

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 8-321352 publications

The content of the invention

Invent problem to be solved

In the case of above-mentioned composition, because lock arm is being avoided being locked in the state of Fa Sheng Gan Wataru between protective bulkhead Locking projection, so lock arm is restricted as the width narrower than the interval between protective bulkhead.Particularly, if connector is small-sized Change, then lock arm also small width, so as to which rigidity reduces, as a result, worry that locking power of the lock arm to locking projection reduces, from And the power for causing for male and female connectors to be held in chimerism reduces.

Technology disclosed in this specification is completed based on above-mentioned such situation, can its object is to provide one kind The connector that the confining force of chimerism is strengthened.

Means for solving the problems

A kind of connector, it possesses：1st connector；2nd connector, it can be mutually chimeric with the 1st connector；It is main Receiving portion, it is provided projectingly on the housing of the 1st connector；Jut, it is arranged at the width of the main receiving portion Outside；Secondary receiving portion, it is arranged on the outside of the width of the jut；And lock arm, it is arranged at institute with bending State the housing of the 2nd connector, the lock arm has and can be locked to institute in the 1st connector and chimeric the 2nd connector The main sticking department of main receiving portion is stated, the connector is characterised by, is connect in the lock arm formed with secondary sticking department, the pair Linked by portion via the armite extended from the main sticking department to width with the main sticking department and can be with institute State main sticking department for the main receiving portion locking action be locked to the secondary receiving portion in linkage, the main sticking department with Formed with groove is kept out of the way between the secondary sticking department, when the 1st connector is chimeric with the 2nd connector, the jut is kept out of the way It is described to keep out of the way groove.

Invention effect

According to the present invention, if the 1st connector is mutually chimeric with the 2nd connector, due to except main receiving portion and main sticking department Between locking outside, the locking between also secondary receiving portion and secondary sticking department, so the enhancing of confining force can be realized.Especially It is, in the case of being adjacently provided with jut in the 1st connector side and main receiving portion, if former connector, then lock The width dimensions of arm are restricted to the width dimensions of main sticking department, but due in the present invention, being locked in main sticking department with secondary Between portion set keep out of the way groove so as to avoid with jut Fa Sheng Gan Wataru, so can expand the width dimensions of whole lock arm .Thereby, it is possible to the rigidity of lock arm is improved so as to help to maintain the enhancing of power.This minimizes for connector and makes lock Fixed arm have to narrowed width situation it is especially effective.

Brief description of the drawings

Fig. 1 is the front view for representing male connector.

Fig. 2 is the top view for representing male connector.

Fig. 3 is the front view for representing female connector.

Fig. 4 is the top view for representing female connector.

Fig. 5 is the rearview for representing female connector.

Fig. 6 be show male and female connectors it is chimeric before state sectional side view.

Fig. 7 is the sectional side view for showing state when secondary sticking department abuts with the leading edge of cover portion.

Fig. 8 be show secondary sticking department and cover portion upper surface it is sliding when state sectional side view.

Fig. 9 is the sectional side view of the state for the midway for showing upper surface of the main sticking department Jing Guo main receiving portion.

Figure 10 is the sectional side view for showing state when main sticking department is locked to main receiving portion.

Figure 11 be show by male and female connectors it is chimeric before the sectional side view that is cut off in secondary lock part of state.

Figure 12 is the sectional side view of state when showing to abut secondary sticking department with the leading edge of cover portion.

Figure 13 is the sectional side view of state when showing to pass through secondary sticking department into jut.

Figure 14 is the sectional side view for showing state when secondary sticking department is locked to secondary receiving portion.

Embodiment

The preferred embodiment of the present invention is illustrated.

(1) connector of the invention can also have following form：In the secondary sticking department or the main sticking department At least any one party is formed with the face of beaing, and the locking for beaing face along with the secondary sticking department or the main sticking department is to institute The housing for stating the 1st connector is beaten.

According to such composition, if the 1st connector is mutually chimeric with the 2nd connector, secondary sticking department or main locking are formed at The housing beaten in face of the 1st connector of at least any one party in portion is beaten.It can be notified by tap-tap now Two connectors of operating personnel are in chimerism.

(2) in addition, the connector of the present invention can also have following form：In the 1st connector and the 2nd connector Chimeric central axis in the state of consistent and the lock arm in the raw when, the height of taking taxi of striking is set as comparing The height of the outer surface beaten by the face of beaing of 1st connector is low.

According to such composition, due to when lock arm in the raw when strike height of taking taxi with being beaten by the face of beaing Housing side the overlapping relation in face, so lock arm in order to across displacement necessary to main receiving portion or secondary receiving portion and by Expand amount corresponding with overlapping amount.Therefore, elastic reactance is enhanced this corresponding amount so as to make tap-tap bigger.

(3) in addition, the housing in the 1st connector connects formed with step, the step ratio formed with the master By the low one-level in face in portion, the secondary receiving portion is formed at the step.

According to such composition, secondary sticking department is locked to the part for turning into step relative to the face formed with main receiving portion (secondary receiving portion).That is, because secondary receiving portion is not projection form, so interference that need not be between worry and foreign matter, from And the composition protected to secondary receiving portion will become not needing.

(4) projecting height of the jut can also be formed as higher than the projecting height of the main receiving portion.

According to such composition, can be effectively prevented from because jut makes main receiving portion cause to damage with foreign matter Fa Sheng Gan Wataru The state of affairs of wound.

Then, the embodiment for embodying the connector of the present invention is illustrated referring to the drawings.

(male connector M：1st connector)

Fig. 1 and Fig. 2 shows male connector M (the 1st connector).Male connector M has plastic male connector Housing 1.As shown in Fig. 6 etc., male connector housing 1 is formed as the tubular being open forward and faced in generally elliptical shape (ginseng According to Fig. 1).As shown in Fig. 6 etc., the rear portion side of male connector housing 1 turns into main body cover portion 2, the front portion of male connector housing 1 Side is the expansion cover portion 3 continuously enclosed with main body cover portion 2 than main body cover portion 2 big one.

As shown in Fig. 6 etc., male part 22 is accommodated in the inside of main body cover portion 2 with the state protruded from the level of bottom wall 4. As shown in figure 1, the male part 22 of the present embodiment is arranged in parallel with 3 at equal intervals in the width direction.

As shown in Fig. 2, Fig. 6 etc., expand the edge of the boundary member between cover portion 3 and main body cover portion 2 and be entirely circumferentially provided with platform Terrace 5.The upper surface of expansion cover portion 3, the central portion in width and the position protrusion close to main body cover portion 2 formed with Main receiving portion 6.As shown in Fig. 6 etc., in the front of main receiving portion 6 formed with inclined plane 7, inclined plane 7 turn into towards the rear gradually on The upward slope risen.The top surface of main receiving portion 6 is formed as the tabular surface of more only anterior-posterior length, in rear end face formed with edge substantially lead Nogata is to the locking receiving surface 8 risen steeply.Tight above to say, the first half of locking receiving surface 8 is formed as back taper.Engage receiving surface 8 Band root portion maintain the original state continuous with step surface 5 and flush.

In the upper surface of expansion cover portion 3, in the width both sides of main receiving portion 6, adjacently it is provided with main receiving portion 6 A pair of juts 9.Shown in waiting as shown in Figure 1, Figure 2, two juts 9 are formed as with the anterior-posterior length substantially phase with main receiving portion 6 With size and alignd with the main front and back end of receiving portion 6.As shown in Fig. 6 etc., jut 9 is formed as roughly the same along the longitudinal direction It is highly and higher than the projecting height of main receiving portion 6.More specifically, the corner of the rear end in the upper limb of two juts 9 is Angle 10.In addition, as shown in Fig. 2 the outer surface side of the width in two juts 9, from close to position to the front end of rear end Throughout shear surface 11 of the whole altitude range formed with taper.In this way, it is narrow that two juts 9, which are formed as leading section, Width and wide degree is gradually become towards the rear.As described later, shear surface 11 is to be used to jut 9 successfully importeding into keep out of the way groove In 36.

In addition, the rear end face of two juts 9 is vertical face, and alignd with the locking receiving surface 8 of main receiving portion 6.

As shown in Fig. 2 etc., turning into corresponding position on the outside of the width of two juts 9 in the step surface 5 Secondary receiving portion 14, complete male and female connectors M, F it is chimeric when, the claw 13 of secondary sticking department 12 described later is locked to secondary receiving portion 14。

(female connector F：2nd connector)

Fig. 3 or even Fig. 5 shows female connector F.Female connector F has plastic female connector housing 15, and cloudy Connector F is formed to chimeric with male connector housing 1.As shown in Fig. 6 etc., female connector housing 15 is by by cloudy terminal part The terminal incorporating section 17 of 16 (reference pictures 10) storage and the terminal incorporating section 17 is wrapped to Wall outer cylindrical portion 18 formed.It is in addition, embedding The rubber bolt 42 of the sealing of terminal part loaded on electric wire W is connected to cloudy terminal part 16 by riveting.

With being fitted together to for male and female connectors M, F, terminal incorporating section 17 is fitted to the main body cover portion 2 of male connector housing 1 Inner side.As shown in Fig. 3 etc., in the inside of terminal incorporating section 17, arrangement form has 3 chambers 19 in the width direction, and chamber 19 is used for will Cloudy terminal part 16 is stored.Chamber 19 is formed in a manner of penetrating along the longitudinal direction respectively.As shown in Fig. 6 etc., in terminal incorporating section 17 leading section is embedded with lid 20, to prevent cloudy terminal part 16 from being come off from front, and on the lid 20 in the width direction Opening has 3 tab inserting holes 21 side by side, and tab inserting hole 21 allows each male part 22 to enter wherein.

In addition, being internally formed cantilever-like lance portion 23 in each chamber 19, lance portion 23 can be bent, by spear Portion 23 is flexibly locked to cloudy terminal part 16 so as to prevent cloudy terminal part 16 from departing from.In addition, if male and female connectors M, F is embedding Close, then cloudy terminal part 16 and male part 22 are electrically connected to each other.

In addition, as shown in Fig. 6 etc., sealing ring 24 is embedded with the bottom of the outer peripheral face of terminal incorporating section 17, such as Figure 10, figure Shown in 14, when male and female connectors M, F chimeric be in completion status, sealing ring 24 be close to expand the inner peripheral surface of cover portion 3 from And make to be held in sealing state between male and female connectors M, F.

As shown in figure 3, maintaining chimeric space 25 between outer cylindrical portion 18 and terminal incorporating section 17, being fitted together to space 25 can It is fitted to the outside of the expansion cover portion 3 of male connector housing 1.As shown in Fig. 6 etc., the upper surface of outer cylindrical portion 18 opens upward, And it is provided with a pair of sidewalls 26 in a manner of opposed in width in opening edge.As shown in figure 4, two side walls 26 are from outer cylindrical portion 18 leading edge extends in parallel out along the longitudinal direction, when extending to the position of substantially half of fore-and-aft direction, the broadening of mutual interval, Rearward end is extended parallel to afterwards.As shown in figure 4, the upper limb of the leading section of two side walls 26 connects each other by connecting piece 27 Knot.

As shown in Figure 4, etc., lock arm 28 is configured between two side 26, lock arm 28 is used for male and female connectors M, F Chimerism locked.Lock arm 28 has a pair of the arm pieces 29 extended along the longitudinal direction, and is supported by two side walls 26. That is, as shown in figure 4, two arm pieces 29 are along the longitudinal direction slightly by the position at rear portion, in the mutual of two side walls 26 The position for separating broadening of beginning links together via hinge plate 30 respectively.Thus, be supported to can be with hinge for lock arm 28 Along the state of the dynamic displacements of upper lower direction Oscillating centered on piece 30.The rear end of two arm pieces 29 is connected to each other and turns into operating sheet 31.It is logical Cross and pressing operation is carried out to operating sheet 31, so as to release the lock-out state of male and female connectors M, F.

On the other hand, the front end of two arm pieces 29 links together each other by armite 32.As shown in figure 4, armite The central portion of the width of 32 leading edge becomes formed with the part retreated with substantially concavity, the part as fore-and-aft direction size Narrow main sticking department 33.The width of main sticking department 33 is formed as the size roughly the same with the width of main receiving portion 6.Such as Fig. 6 Shown, the toe lateral of the lower surface of main sticking department 33 is formed as taper surface 34, and the taper surface 34 slowly declines towards the rear Descending.

On the other hand, abrupt slope, main card are turned into formed with main locking surface 35, main locking surface 35 in the rear end side of main sticking department 33 Only face 35 can be engaged locking in the state of male and female connectors M, F phase is chimeric with the locking receiving surface 8 of main receiving portion 6.It is main The angle set of locking surface 35 is the gradient substantially phase with being formed at the reverse taper portion of the upper part of locking receiving surface 8 Together.In addition, as shown in Figure 10, the height and position of the lower end of the main locking surface 35 when male and female connectors M, F phase is chimeric is than expansion The height and position of the upper surface of cover portion 3 is slightly by top.

In leading section, armite 32 the outer end of two arm pieces 29 formed with a pair of secondary sticking departments 12.In two pairs Formed with groove 36 is kept out of the way between sticking department 12 and main sticking department 33 and in the space of the lower section of armite 32, keep out of the way groove 36 and be used to keep away Exempt from Fa Sheng Gan Wataru between the jut 9 of secondary sticking department 12 and male connector M side.Two width dimensions for keeping out of the way groove 36 are formed as comparing The Breadth Maximum of each jut 9 is wide.

As shown in Fig. 6 etc., two secondary sticking departments 12 are formed as the state slightly protruded forward from main sticking department 33.Two pairs The interval of the mutual width of inner surface of sticking department 12 be set as two juts 9 than male connector M outer surface that Interval between this is slightly wider.Protruded downward formed with claw 38 respectively in the lower surface of secondary sticking department 12.As shown in Fig. 6 etc., It is oblique as declining towards the rear formed with sliding face 41, sliding face 41 in the lower surface of two claws 38.Such as Fig. 7, Tu12Suo Show, sliding face 41 plays following effect：During male and female connectors M, F phase is chimeric, face 41 and male connector M expansion is slipped The rising wood for opening the opening edge of cover portion 3 slips, so as to be guided to the flexing motions of lock arm 28, so as to the following table of claw 38 Face can successfully ride up to the upper surface of expansion cover portion 3.

As shown in figure 8, during male and female connectors M, F phase is chimeric, when claw 38 and the expansion of secondary sticking department 12 are covered When the upper surface in portion 3 is sliding, the height of the lower surface of main sticking department 33 turns into the height substantially phase with the upper surface of main receiving portion 6 Same height, and the height for keeping out of the way the inner surface of groove 36 turns into the height roughly the same with the height of jut 9.That is, In the present embodiment, in the state shown in fig. 8, lock arm 28 will not further deflection deformation, and in can keep should By main receiving portion 6 and the deflected of two juts 9 under state.

When the chimeric completion of male and female connectors M, F, the claw 38 of secondary sticking department 12 can be locked to male connector M sides Secondary receiving portion 14.In the present embodiment, the state (shape as shown in Fig. 9, Figure 13 that will be completely fitted in male and female connectors M, F State) under, main sticking department 33 rides the rearward end of the upper surface of main receiving portion 6, and the claw 38 of two secondary sticking departments 12 rides over expansion The upper surface of cover portion 3 and the position of followed by secondary receiving portion 14.

The rear surface of claw 38 is formed as the vertical face risen steeply, and it forms secondary locking surface 39, when the phase of male and female connectors M, F During chimeric completion, the rear surface of claw 38 is locked to secondary receiving portion 14.As described above, when male and female connectors M, F is completed, main card Only face 35 is locked to locking receiving surface 8, and at the same time, secondary receiving portion 14 engages with the secondary phase of locking surface 39.

The lower end of claw 38 is small tabular surface, and its composition beats face 40, when male and female connectors M, F phase is chimeric, is struck Face 40 is beaten to beat the upper surface of main body cover portion 2.Being in the separated state of face in male and female connectors M, F, (negative and positive connect The chimeric axis of device is in consistent state：State as shown in Fig. 6 etc.) under and lock arm 28 in the raw when, beat The height and position in face 40 is more slightly lower than the height of the upper surface of main body cover portion 2.That is, male and female connectors M, F phase it is chimeric from And secondary sticking department 12 is locked in the state of secondary receiving portion 14, claw 38 is set as the upper surface with main body cover portion 2 in height side To overlapping, so as to realize the reinforcing of tap-tap.

Then, the action effect of the present embodiment configured as described is illustrated, making, male and female connectors M, F phase is embedding In the case of conjunction, male and female connectors M, F is set to be opposite to each other (reference picture 6, Figure 11).Then, if storing female connector F terminal The intake section of expansion cover portion 3 of the leading section in portion 17 to male connector M is relatively shallowly fitted together to, then as shown in Fig. 7 and Figure 12, The sliding face 41 of secondary sticking department 12 abuts to the opening edge of male connector M expansion cover portion 3.

If carrying out the chimeric of male and female connectors M, F from this state, lock arm 28 is guided by the inclined-plane in sliding face 41, with The mode deflection deformation that front is gradually lifted, as shown in figure 8, claw 38 rides up to the upper surface of expansion cover portion 3.

Now, as noted previously, as the height of the lower surface of main sticking department 33 turns into the height with the upper surface of main receiving portion 6 Spend it is roughly the same, and keep out of the way the inner surface of groove 36 height turn into it is roughly the same with the height of jut 9, so even if negative and positive connect Meet device M, F to be fitted together to, lock arm 28 also will not be with the Fa Sheng Gan Wataru of jut 9.Therefore, main sticking department 33 directly with main receiving portion 6 upper surface is slipped, and the claw 38 of secondary sticking department 12 slips with expanding the upper surface of cover portion 3.

In addition, if chimeric carried out until male and female connectors M, F is in the chimeric position completed, because main sticking department 33 is logical Main receiving portion 6 is crossed, at the same time, two secondary sticking departments 12 are also by the upper surface for expanding cover portion 3, so the elasticity of lock arm 28 is multiple Position.Thus, as shown in Figure 10, Figure 14, main sticking department 33 is locked to main receiving portion 6, and two secondary sticking departments 12 are locked to pair Receiving portion 14.Thus, cloudy terminal part 16 and male part 22 are electrically connected to each other and male and female connectors M, F is locked into Chimerism.

Further, since with the elastic reset of lock arm 28, the face 40 of beaing of the claw 38 of two secondary sticking departments 12 is beaten The upper surface of male connector M main body cover portion 2, so producing tap-tap.As a result, operating personnel knows male and female connectors M, F It has been completely fitted.

The effect of the present embodiment is as described below.

It is secondary in addition to main sticking department 33 engages with the main phase of receiving portion 6 in the state of male and female connectors M, F phase is chimeric Sticking department 12 also mutually engages with secondary receiving portion 14.By using such double locking, connector F, M can be made mutual chimeric The confining force of state improves.

In addition, protection is being configured with the width both sides of main receiving portion 6 using male connector M as in this embodiment In the case of jut 9, if in the past, due to needing to avoid interfering with two juts 9, so lock arm The width of part (main sticking department 33) for playing locking effect restricted by the width dimensions of main receiving portion 6.Given this point, Following structure is employed in the present embodiment：Secondary sticking department 12 is configured in the both sides of the width of main sticking department 33, via even Knot arm 32 makes secondary sticking department 12 link with main sticking department 33, and is set between main sticking department 33 and secondary sticking department 12 and keep out of the way groove 36, so as to avoid the Fa Sheng Gan Wataru between jut 9.In this way, due to lock arm 28 being expanded towards width Rigid lifting can be realized by opening, so can expect also there is sufficient confining force even if connector miniaturization.Further, since By the rigid lifting of lock arm 28, the speed of elastic reset is also accelerated, so tap-tap also becomes much larger.

In addition, secondary receiving portion 14 does not use raised structures, but use and the upper surface of male connector M sides is declined into one-level Ledge structure.Therefore, can be sustained damage without worrying as raised structures because of foreign matter.

Further, since the top of the claw 38 of two secondary sticking departments 12 is set as the upper surface edge relative to main body cover portion 2 Short transverse is overlapping, so helping to produce big tap-tap with the elastic reset of lock arm 28.

The present invention is not limited to the embodiment according to above-mentioned record and brief description of the drawings, such as following embodiment is also wrapped It is contained in the technical scope of the present invention.

(1) in the above-described embodiments, jut 9 and secondary receiving portion 14 are respectively arranged a pair, but can also only be set One.

(2) in the above-described embodiments, secondary receiving portion 14 employs ledge structure, can also conversely use raised structures.

(3) in the above-described embodiments,, can also be in master instead of the face of beaing 40 in secondary sticking department 12 formed with the face of beaing 40 Sticking department 33 forms and beats face.In this case, the step surface 5 of male connector M sides is abolished, as long as making striking for main sticking department 33 The face of beating can beat the upper surface of male connector housing 1.In any case, in main sticking department 33 and secondary sticking department 12 In, make to be formed strike take taxi side from a distance from hinge plate 30 than distance of the opposite side from hinge plate 30.If pass through this The mode of sample, then due to that with the elastic reset of the lock arm 28 during chimeric completion, can make to strike speed ratio opposite side of taking taxi It hurry up, so contributing to the lifting of tap-tap.

(4) it is in the form of seesaw shape deflection deformation to show lock arm 28 in the above-described embodiments, can also be used There is the outstanding beam texture of fulcrum in rearward end.

(5) show a case that the present invention is applied to water-proof connector in the above-described embodiments, but can also be used in non- The connector of waterproof.

(6) in the above-described embodiments, at the time of claw 38 rides up to the upper surface of expansion cover portion 3, lock arm 28 does not occur Further deflection deformation and can pass through main receiving portion 6 and jut 9, but in process main receiving portion 6 and jut 9 When, lock arm 28 can also carry out second of deflection deformation.

Description of reference numerals

1 ... male connector housing (housing of the 1st connector)

5 ... step surfaces

6 ... main receiving portions

12 ... secondary sticking departments

14 ... secondary receiving portions

15 ... female connector housings (housing of the 2nd connector)

28 ... lock arms

32 ... armites

33 ... main sticking departments

40 ... beat face

M ... male connectors (the 1st connector)

F ... female connectors (the 2nd connector)

Claims

1. a kind of connector, it possesses：1st connector；

2nd connector, it can be mutually chimeric with the 1st connector；

Main receiving portion, it is provided projectingly on the housing of the 1st connector；

Jut, it is arranged on the outside of the width of the main receiving portion；

Secondary receiving portion, it is arranged on the outside of the width of the jut；And

Lock arm, it is arranged at the housing of the 2nd connector in which can bend, and the lock arm has in the 1st connector The main sticking department of the main receiving portion can be locked to when chimeric with the 2nd connector,

The connector is characterised by,

Extend in the lock arm formed with secondary sticking department, the secondary receiving portion via from the main sticking department to width Armite and link with the main sticking department and can be acted with locking of the main sticking department for the main receiving portion and join The secondary receiving portion is locked to dynamicly, formed with groove is kept out of the way between the main sticking department and the secondary sticking department, the described 1st The jut, which is kept out of the way, when connector is chimeric with the 2nd connector described keeps out of the way groove.

2. connector according to claim 1, it is characterised in that

At least any one party in the secondary sticking department or the main sticking department formed with the face of beaing, it is described beat face along with The locking of the secondary sticking department or the main sticking department is beaten to the housing of the 1st connector.

3. connector according to claim 2, it is characterised in that

The 1st connector and the 2nd connector chimeric central axis in the state of consistent and the lock arm be in from During right state, the height of taking taxi of striking is set as the high of the outer surface beaten by the face of beaing than the 1st connector Spend low.

4. the connector according to any one of claims 1 to 3, it is characterised in that

It is lower by one than the face formed with the main receiving portion formed with step, the step in the housing of the 1st connector Level, the secondary receiving portion are formed at the step.

5. the connector according to any one of claims 1 to 3, it is characterised in that

The projecting height of the jut is formed as higher than the projecting height of the main receiving portion.