CN208503735U - Fast connector - Google Patents

Abstract

The utility model provides a kind of fast connector, is related to field of automobile.The utility model is by being arranged positioning table in famale connector main body, in the lateral surface of positioning table, guide hump is set, and the distance that the guide hump outwardly protrudes is in the trend for being first incremented by and successively decreasing again from the upper supporting surface to the lower end surface, in favor of the outer edge of upper supporting surface is offset inward, conducive to the contact area for reducing locating detent and upper supporting surface, so, even if the amplitude for strutting supporting leg outside male contact is smaller, locating detent on supporting leg also can successfully slide to guide hump from upper supporting surface, to which staff can successfully advance downwardly connection lock, the locating detent of connection lock successfully moves to lock position along guide hump, thereby reduce the assembly difficulty of fast connector and male contact.

Description

Fast connector

Technical field

The utility model relates to field of automobile more particularly to a kind of fast connectors.

Background technique

As included many pipelines in fuel system in automobile, these pipelines usually pass through connector and are connected to male contact. Wherein a root canal road is fixedly connected with jointing, and another root canal road is fixedly connected with male contact, and male contact is plugged on connection and connects Head is internal, and is engaged inside the boss and jointing being arranged on male contact.

In the prior art, connector includes: famale connector main body and connection lock；Famale connector main body has inserts for male contact The receiving channel entered, and famale connector main body has two openings being oppositely arranged, two openings are connected to receiving channel, and yin connects Part in head main body, between two openings forms thrust platform；There are two supporting legs for connection lock tool, in connection lock in initial When position, two supporting legs are supported on the inner sidewall that thrust platform is connected to towards channel；When in use, male contact is inserted into famale connector In main body, male contact boss struts two supporting legs of connection lock, and staff advances downwardly connection lock, connection lock supporting leg It is moved down along opening, until the opening in famale connector main body is stretched out in the part of connection lock supporting leg, thus by male contact and connector Connection.

However, in the prior art, there is production error in the production process of connector and male contact, such as work as male contact When the detector for outer diameter error of boss is larger, after male contact is inserted into famale connector main body, male contact boss struts the amplitude of supporting leg outward It is smaller, cause supporting leg to be difficult to be detached from thrust platform, staff can not advance downwardly connection lock, increase connector and male contact Assembly difficulty.

Utility model content

In view of the above-mentioned drawbacks in the prior art, the utility model provides a kind of fast connector, can be convenient for work people Member successfully advances downwardly connection lock, reduces the assembly difficulty of fast connector and male contact.

The utility model provides a kind of fast connector, comprising: famale connector main body and connection lock；The famale connector main body The first opening being oppositely arranged there are two also having with the receiving channel for receiving male contact, in the famale connector main body, often The lower part of a first opening is provided with positioning table；The positioning table include: upper supporting surface, lower end surface and be located at the upper branch Side between support face and lower end surface, the positioning table along the famale connector main body radial direction and deviate from the receiving channel Lateral surface outwardly protrude and be formed with guide hump, the distance that the guide hump outwardly protrudes is from the upper supporting surface to described Lower end surface is in the first incremental trend successively decreased again；There are two supporting legs for the connection lock tool, and the upper end of described two supporting legs passes through company Socket part connection, the lower end of described two supporting legs is respectively arranged with determines along what the radial direction of the famale connector main body extended inside Position pawl.

Wherein, when the locating detent is supported on the upper supporting surface of the positioning table, the connection lock, which is located at, receives institute State the initial position of male contact；When the locating detent moves downwardly to stretching first opening and offsets with the lower end surface, The connection lock, which is located at, is locked at the intracorporal lock position of famale connector master for the male contact；The guide hump is used for When the interconnecting piece is by external force, the locating detent is guided to move to the lock position from the initial position.

Optionally, the guide hump includes: to extend outward from top to bottom and along the radial direction of the famale connector main body Upper tilting section, and connect with the bottom end of the upper tilting section, and from top to bottom and along the radial direction side of the famale connector main body To the lower tilting section extended inside.

Optionally, the gradient of the upper tilting section is less than the gradient of the lower tilting section.

Optionally, changeover portion is connected between the upper tilting section and lower tilting section.

Optionally, the surface that the guide hump is used to contact with the locating detent is arcwall face.

Optionally, it is provided with reinforcement part between two positioning tables, and has between the reinforcement part and the positioning table There is spacing.

Optionally, the lower end surface of the positioning table is plane.

Optionally, the lower end surface is arranged in parallel with the upper supporting surface.

Optionally, the lower end surface is concordant along the inside of radial direction of the famale connector main body with upper supporting surface, and institute State lower end surface upper supporting surface the length of projection in the plane be greater than the length of upper supporting surface.

Optionally, the inside of the lower end of the supporting leg is arranged in the locating detent, and the outside of the lower end of the supporting leg is also set It is equipped with demolition claw, the demolition claw is obliquely installed along the radial direction of the famale connector main body outward from top to bottom.

Optionally, it is additionally provided with the first protrusion on the interconnecting piece of the connection lock, is provided in the famale connector main body Slideway, the slideway edge vertically extends with the direction of the receiving channel, and first protrusion is slidably arranged in the slideway In.

Optionally, it is additionally provided with male contact card slot on the connection lock, the male contact card slot with the sun for connecing The male contact is clamped between the connection lock and famale connector main body by the male contact boss cooperation on head.

Fast connector provided by the utility model, by the way that positioning table is arranged in famale connector main body, in the outer of positioning table Guide hump is arranged in side, and the distance that the guide hump outwardly protrudes is in first to pass from the upper supporting surface to the lower end surface Increase the trend successively decreased again, in favor of the outer edge of upper supporting surface to be offset inward, conducive to connecing for locating detent and upper supporting surface is reduced Contacting surface product, in this way, even if locating detent on supporting leg also can be from upper supporting surface when the amplitude for strutting supporting leg outside male contact is smaller Guide hump is successfully slided to, so that staff can successfully advance downwardly connection lock, connects the locating detent edge of lock Guide hump successfully moves to lock position, thereby reduces the assembly difficulty of fast connector and male contact.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together with specification.

Fig. 1 is the structural schematic diagram of fast connector provided in this embodiment；

Fig. 2 is the structural schematic diagram for the male contact connecting with fast connector provided in this embodiment；

Fig. 3 is in fast connector provided in this embodiment, and connection lock is located at status diagram when initial position；

Fig. 4 is in fast connector provided in this embodiment, and connection lock is located at status diagram when lock position；

Fig. 5 is to connect when latching famale connector main body and male contact locking in fast connector provided in this embodiment Partial schematic diagram；

Fig. 6 is the structural schematic diagram one that lock is connected in fast connector provided in this embodiment；

Fig. 7 is the structural schematic diagram two that lock is connected in fast connector provided in this embodiment；

Fig. 8 is the structural schematic diagram of positioning table in fast connector provided in this embodiment；

Fig. 9 is the status diagram one in fast connector provided in this embodiment, when connection lock advances downwardly；

Figure 10 is the status diagram two in fast connector provided in this embodiment, when connection lock advances downwardly.

Description of symbols:

1- famale connector main body；1a- male contact connecting pin；1b- piping connection end；1c- receiving channel；11- second is open； 12- supporting table；13- first is open；14- positioning table；15- third opening；16- reinforcement part；The 4th boss of 17-；18- slideway；

The upper supporting surface of 141-；142- guide hump；The lower end surface 143-；

The upper tilting section of 1421-；Tilting section under 1422-；1423- changeover portion；

2- connection lock；21- interconnecting piece；22- supporting leg；23- locating detent；24- demolition claw；

The first protrusion of 211-；212- male contact card slot；

221- second boss；222- third boss；

3- male contact；31- male contact boss.

Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific Embodiment is the concept that those skilled in the art illustrate the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.

Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation Feature in example and embodiment can be combined with each other.

Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only Convenient for being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, in nothing Under essence change technology contents, when being also considered as the enforceable scope of the utility model.

It should be noted that term " first ", " second " are only used for facilitating description different in the description of the present invention, Component, be not understood to indicate or imply ordinal relation, relative importance or implicitly indicate indicated technical characteristic Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In addition, in the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

Fig. 1 is the structural schematic diagram of fast connector provided in this embodiment；Fig. 2 is quickly to connect with provided in this embodiment The structural schematic diagram of the male contact of connector connection.

Fig. 3 is in fast connector provided in this embodiment, and connection lock is located at status diagram when initial position；Figure 4 is in fast connector provided in this embodiment, connection lock are located at status diagram when lock position；Fig. 5 is this implementation Partial schematic diagram in the fast connector that example provides, when connection lock is by famale connector main body and male contact locking.

Fig. 6 is the structural schematic diagram one that lock is connected in fast connector provided in this embodiment；Fig. 7 mentions for the present embodiment The structural schematic diagram two of lock is connected in the fast connector of confession；

Fig. 1-7 is please referred to, the present embodiment provides a kind of fast connectors, comprising: famale connector main body 1 and connection lock 2.

Wherein, direction pointed by the arrow A in Fig. 3-4 is upper；Under direction pointed by arrow B is.

Famale connector main body 1 is with hollow connecting pipe.Connecting pipe has the male contact for connecting with male contact 3 Connecting pin 1a, male contact connecting pin 1a are formed with the receiving channel 1c for receiving male contact 3；Connecting pipe also have for The piping connection end 1b of automobile pipeline such as the piping connection in fuel system or ventilating system, piping connection end 1b and male contact Connecting pin 1a connection setting, and piping connection end 1b forms flow channels.Male contact 3 also has flow channels；Male contact 3 plugs To after the 1a of male contact connecting pin, the flow channels of male contact 3 are connected to setting with the piping connection end 1b flow channels formed.

Wherein, connecting pipe can have one or more piping connection end 1b, and/or, connecting pipe can have one Or multiple male contact connecting pin 1a, the present embodiment is herein for piping connection end 1b in connecting pipe and male contact connecting pin 1a Quantity be not specifically limited, can specifically be configured according to actual needs.

Connection lock 2 is mainly used for for male contact 3 being locked in famale connector main body 1.Connection lock 2 has male contact 3 The initial position of release, at this point, male contact 3 can enter the receiving channel 1c of famale connector main body 1 or connecing from famale connector main body 1 Channel 1c is received to remove；Connection lock 2 also has by the lock position of 3 locking of male contact, at this point, male contact 3 is fixed on famale connector In main body 1, fluid can pass through from the flow channels that male contact 3 and famale connector main body 1 are collectively formed.

Wherein, there are two supporting legs 22, the upper end of two supporting legs 22 to be connected by interconnecting piece 21 for 2 tool of connection lock, two branch The lower end of leg 22 is respectively arranged with locating detent 23, and two locating detents 23 extend towards.

In famale connector main body 1 have there are two be oppositely arranged second opening 11, two second opening 11 between be provided with branch Platform 12, interconnecting piece 21 of second opening 11 for the receiving connection lock 2 when connection lock 2 is in lock position are supportted, and is connected Portion 21 can also ride upon in supporting table 12, continue to move down with limitation connection lock 2；Meanwhile supporting table 12 is also used to improve yin and connects The intensity of head main body 1, conducive to the service life for extending famale connector main body 1.Wherein, two supporting legs 22 of connection lock 2 are also distinguished It is plugged in two second openings 11.

Also have in famale connector main body 1 there are two first be oppositely arranged opening 13, the first opening 13 is located at the second opening 11 Lower section；The lower section of two first openings 13 is provided with positioning table 14.The upper end of positioning table 14 towards receiving channel 1c are formed Upper supporting surface 141；Upper supporting surface 141 can be plane or inclined surface or arcwall face etc., as long as can be realized its support level In the function of the locating detent 23 of initial installation；Positioning table also there is lower end surface and be connected to supporting surface and lower end surface it Between side.

Wherein, third opening 15 is formed between two positioning tables 14, in favor of 1 injection molding of famale connector main body, meanwhile, energy Preferably avoid the interference that receiving channel 1c is passed in and out to male contact 3.At this point, may be provided with reinforcement part between two positioning tables 14 16, to improve the intensity of famale connector main body 1, conducive to the service life for extending famale connector main body 1；Wherein, two positioning tables 14 with Third opening 15 is each formed between reinforcement part 16.

In the present embodiment, when locating detent 23 is supported on the upper supporting surface 141 of positioning table 14, connection lock 2 is located at will be positive The initial position that connector 3 discharges, as shown in Figure 3；Locating detent 23 move downwardly to stretching second opening 11 and with positioning table 14 When lower end surface 143 offsets, connection lock 2, which is located at, is locked at the lock position in famale connector main body 1 for male contact 3, such as Fig. 4 institute Show.

Positioning table 14 is along the radial direction of famale connector main body 1 and the lateral surface of separate receiving channel 1c is provided with guide hump 142, Namely the side that two positioning tables 14 are away from each other is formed with guide hump 142；Guide hump 142 outwardly protrudes supporting surface 141 Setting.Guide hump 142 is for guiding locating detent 23 to move between initial position and lock position.Wherein, guide hump 142 The distance outwardly protruded is from upper supporting surface 141 to lower end surface 143 in the first incremental trend successively decreased again.

Wherein, in the present embodiment and following embodiments, with towards the direction of receiving channel 1c be it is interior, with logical far from receiving The direction of road 1c is outer.

In the present embodiment, by forming guide hump 142 on the lateral surface of positioning table 14, it is conducive to reduce upper supporting surface 141 area reduces the contact area of locating detent 23 and upper supporting surface 141, namely conducive to the outer edge of upper supporting surface is inside Offset, in this way, even if the outer diameter in male contact boss 31 it is smaller namely strut outward the amplitude of supporting leg 22 it is smaller when, on supporting leg 22 Locating detent 23 also can successfully slide to guide hump 142 from upper supporting surface 141, thus staff can successfully downwards Promote connection lock 2.Wherein, staff can apply downward propulsive force by the interconnecting piece 21 of connection lock 2.

Also, since along being open towards first, above supporting surface 141 is arranged 13 directions protrusion guide hump 142, at this point, sun connects After head boss 31 struts the supporting leg 22 of connection lock 2, the locating detent 23 of connection lock 2 be may be supported on guide hump 142.When After male contact 3 is inserted in place, under the downward propulsive force effect that external such as staff applies, male contact 3 is convex along guiding It plays 142 and is gradually displaced downwardly to lock position.

In the present embodiment, the surface that guide hump 142 is used to contact with locating detent 23 is guide surface, guide surface and upper support It can be with rounding off, to reduce the abrasion to locating detent 23 between face 141.

Optionally, guide surface concretely arcwall face；At this point, the distance between two guide surfaces maximum is located at positioning table Between 14 upper supporting surface 141 and lower end surface 143, and it is arranged close to lower end surface, in favor of advancing downwardly connection in staff Lock 2, the locating detent 23 that connection latches on 2 supporting legs 22 are gradually strutted outward, so as to improve the stress point of connection lock 2 Cloth protects supporting leg 22 not supportted bad, conducive to the service life for extending connection lock 2.

It is also set up on 2 in addition, the connection in the present embodiment latches there are two the first protrusion 211, the first protrusion 211 can be set On the interconnecting piece 21 of connection lock 2；Correspondingly, there are two slideways 18 for setting in famale connector main body 1, and slideway 18 is along perpendicular to sun The direction that connector 3 passes in and out receiving channel 1c extends, and two the first protrusions 211 are slidably arranged in respectively in two slideways 18, with can The glide direction of connection lock 2 is limited by ground.

Connection lock 2 is also provided with male contact card slot 212 away from the side of the first protrusion 211, when male contact 3 enters When the receiving channel 1c and male contact boss 31 of famale connector main body 1 are aligned with male contact card slot 212, male contact 3 is inserted in place, this When, when advancing downwardly connection lock 2 to lock position, male contact boss 31 be folded in connection lock 2 and famale connector main body 1 it Between, so that male contact 3 is locked in famale connector main body 1.

Wherein, when the first protrusion 211, which is located at connection lock 2, deviates from the side of 1 upper pipeline connecting pin 1b of famale connector main body, Male contact card slot 212 is located towards the side of 1 upper pipeline connecting pin 1b of famale connector main body.

The opposite side of connection 2 supporting legs 22 of lock is also provided with second boss 221, leads to when male contact 3 enters to receive When road 1c, male contact boss 31 offsets with the second boss 221 on supporting leg 22, and pushes out to second boss 221, to support outward Spending leg 22.Wherein, the spacing between two second boss 221 can be gradually reduced namely two second boss from top to bottom 221 opposite second boss side walls are inclined surface or curved surface, with after male contact 3 is inserted in place, successfully by two the Two boss 221 strut also will two supporting legs 22 strut；Also, the minimum spacing between two second boss 221 connects less than sun The outer diameter of head boss 31.

The side that supporting leg 22 is away from each other is additionally provided with third boss 222；The 4th boss 17 is provided in famale connector main body 1, The upper end of 4th boss 17 is for surrounding the second opening 11, and the lower end of the 4th boss 17 is for surrounding the first opening 13；In external force Under effect, when connection lock 2 moves up rollback by lock position, the third boss 222 on supporting leg 22 is used for and 17 phase of the 4th boss It supports, in case connection lock 2 is deviate from from famale connector main body 1；After cancelling external force, 2 its own gravity of connection lock Under move down until connection lock 2 locating detent 23 be supported on the upper supporting surface 141 of positioning table 14.

Wherein, the upper surface of third boss 222 is used to offset with the lower end surface of the 4th boss 17, third boss 222 it is upper End face and the lower end surface of the 4th boss 17 can be plane；The third plateau sidewall that third boss 222 is away from each other can be from top to bottom Slope inwardly, be specifically as follows inclined surface or arcwall face, so that connection lock 2 can smoothly enter into famale connector main body 1 and locate In initial position.

Fast connector provided in this embodiment, by the way that positioning table 14 is arranged in famale connector main body 1, in the outer of positioning table Guide hump 142 is arranged in side, and the distance that guide hump 142 outwardly protrudes is in first to pass from upper supporting surface 141 to lower end surface 143 Increase the trend successively decreased again, in favor of the outer edge of upper supporting surface 141 to be offset inward, is conducive to reduce locating detent 23 and upper supporting surface 141 contact area, in this way, even if locating detent 23 when the amplitude for strutting supporting leg 22 outside male contact 3 is smaller, on supporting leg 22 Guide hump 142 can be successfully slided to from upper supporting surface 141, so that staff can successfully advance downwardly connection lock 2, connection lock 2 locating detent 23 successfully move to lock position along guide hump 142, thereby reduce fast connector with The assembly difficulty of male contact 3.

Fig. 8 is the structural schematic diagram of positioning table in fast connector provided in this embodiment；Fig. 9 is provided in this embodiment Status diagram one in fast connector, when connection lock advances downwardly；Figure 10 is fast connector provided in this embodiment In, the status diagram two when connection lock advances downwardly.Wherein, direction pointed by the arrow A in Fig. 8-10 is upper；Arrow Under direction pointed by B is.

Fig. 8-10 is please referred to, and with continued reference to Fig. 1-7, optionally, guide hump 142 includes: from top to bottom and to extension The upper tilting section 1421 stretched, and from top to bottom and the lower tilting section 1422 that extends internally, upper tilting section 1421 are located at lower inclination 1422 top of section.Namely the guide surface of guide hump 142 has top incline and bottom incline.

After male contact boss 31 is inserted in place and struts the supporting leg 22 of connection lock 2, locating detent 23 is detached from positioning The upper supporting surface 141 of platform 14, as shown in figure 9, at this point, staff can apply downward propulsive force to connection lock 2 with downward Connection lock 2 is promoted, the locating detent 23 on connection 2 supporting legs 22 of lock is gradually moved down along the top incline of ramp section 1421； After locating detent 23 on connection 2 supporting legs 22 of lock crosses ramp section 1421, the bottom incline along lower inclined plane section 1422 will be continued Gradually to the lower end transition of positioning table 14, as shown in Figure 10.

In this way, guide hump 142 can guide connection lock 2 successfully to move to lock position by initial position, thus Intermediate zone of 23 clamping stagnation of locating detent between initial position and lock position is effectively avoided, realizes connection 2 pairs of male contacts 3 of lock Secure ratcs；The stress distribution of connection lock 2 can also be improved, simultaneously conducive to the service life for extending connection lock 2.

Also, when connection lock 2 is retracted by lock position, apply outside active force, locating detent 23 to locating detent 23 The lower end of positioning table 14 can also be rapidly detached from and slide into bottom incline, at this point, applying upward lifting to connection lock 2 again Power, locating detent 23 can gradually be moved up along bottom incline, and along the upper supporting surface 141 that top incline transits to positioning table 14, from And it also can be realized the function of avoiding intermediate zone of 23 clamping stagnation of locating detent between initial position and lock position, and improve The stress distribution of connection lock 2 extends the function of the service life of connection lock 2.

Optionally, changeover portion 1423 can be connected between upper tilting section 1421 and lower tilting section 1422, changeover portion 1423 can With smooth curved surface, the rounding off of the smooth curved surface and top incline and bottom incline, so that locating detent 23 can be successfully Bottom incline is moved to by top incline, and reduces the abrasion to locating detent 23, meanwhile, changeover portion 1423 is additionally favorable for positioning convex platform Injection molding.

Optionally, the gradient of upper tilting section 1421 is less than the gradient of lower tilting section 1422.Wherein, with connection lock 2 The direction of propulsion is vertical direction, and the gradient of upper tilting section 1421 refers to, top incline possessed by upper tilting section 1421 with Angle α between ground level；The gradient of lower tilting section 1422 refers to, bottom incline and Horizon possessed by lower tilting section 1422 Angle β between face.Wherein, angle refers both to positive angle.

By the way that by the relatively small of the gradient setting of upper tilting section 1421, the locating detent 23 of connection lock 2 can be along updip Inclined-plane gradually moves down, connection lock 2 supporting leg 22 can gradually and it is relatively slow be softened, can preferably improve connection lock 2 stress distribution, in case there is stress concentration phenomenon and breaks in the junction of such as supporting leg 22 and interconnecting piece 21 on connection lock 2 It splits.By the way that by the relatively large of the gradient setting of upper tilting section 1421, the guiding function of tilting section 1421 is same in realization When, it is additionally favorable for shortening the distance that locating detent 23 is moved along bottom incline, locating detent 23 is moved rapidly to positioning table 14 lower end simultaneously offsets with the lower end surface of positioning table 14, also, when connection latches 2 return, is additionally favorable for connection lock 2 and quickly returns Position.

Optionally, the lower end surface 143 of positioning table 14 is plane；Locating detent 23 can be cubic, locating detent 23 it is upper End face can also to be planar, at this point, locating detent 23 can between positioning table 14 face contact, thus locating detent 23 and positioning table 14 it Between can have bigger contact area, so that connection lock 2 is more reliably located in its lock position.

Wherein, upper supporting surface 141 can also be in planar, namely supporting surface 141 parallel namely upper with ground level can be with The lower end surface 143 of positioning table 14 is arranged in parallel；At this point, the lower end surface of locating detent 23 may be it is planar, connection lock 2 is located at When original state, locating detent 23 can also be contacted by face contact with upper supporting surface 141, conducive to the abrasion improved to locating detent 23.

Optionally, the lower end surface 143 of the protruding upper supporting surface 141 in the lower end surface 143 of positioning table 14 namely positioning table 14 The inside of radial direction with upper supporting surface 141 along famale connector main body 1 is concordant, and lower end surface 143 is put down where upper supporting surface 141 The length of projection on face is greater than the length of upper supporting surface 141, in this way, the guiding function of tilting section 1421 in realization is same When, it is additionally favorable for shortening the distance that locating detent 23 is moved along bottom incline, locating detent 23 is moved rapidly to positioning table 14 lower end simultaneously offsets with the lower end surface of positioning table 14, also, when connection latches 2 return, is additionally favorable for connection lock 2 and quickly returns Position.In addition, also helping the contact area for increasing locating detent 23 upper surface and positioning table 14, make locating detent 23 in locking non- It is not easy to deviate under disassembly effect, increases its reliability.

Optionally, the inside of the lower end of supporting leg 22 is arranged in locating detent 23；It is also set up on the outside of the lower end of two supporting legs 22 There is demolition claw 24, demolition claw 24 is obliquely installed from top to bottom, in order to connect the return operation of lock 2.

At this point, when connection latches 2 return, it can be to outside active force be applied to demolition claw 24, so that 23 energy of locating detent It is enough that bottom incline is rapidly moved to by lower end surface 143；Apply upward active force to locating detent 23 again, so that 23 edge of locating detent Bottom incline transit to top incline finally move to on upper supporting surface 141.

Also, the outer surface of demolition claw 24 can on famale connector ontology 1 close to demolition claw 24 flush with outer surface, with improve The aesthetics of fast connector, and prevent external force to the accidental impact of locating detent；At this point, the 15 pairs of demolition claws that can be open by third 24 apply outside active force.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of fast connector characterized by comprising famale connector main body and connection lock；

The famale connector main body has a receiving channel for receiving male contact, and also there are two opposite for tool in the famale connector main body The lower part of the first opening being arranged, each first opening is provided with positioning table；

The positioning table includes: upper supporting surface, lower end surface and the side between the upper supporting surface and lower end surface, described Radial direction of the positioning table along the famale connector main body and the lateral surface away from the receiving channel, which outwardly protrude, is formed with guidance Protrusion, the distance that the guide hump outwardly protrudes from the upper supporting surface to the lower end surface in first be incremented by successively decrease again become Gesture；

There are two supporting leg, the upper ends of described two supporting legs to be connected by interconnecting piece for the connection lock tool, described two supporting legs Lower end is respectively arranged with the locating detent extended inside along the radial direction of the famale connector main body；

Wherein, when the locating detent is supported on the upper supporting surface of the positioning table, the connection lock, which is located at, receives the sun The initial position of connector；It is described when the locating detent moves downwardly to stretching first opening and offsets with the lower end surface Connection lock, which is located at, is locked at the intracorporal lock position of famale connector master for the male contact；

The guide hump is used for when the interconnecting piece is by external force, and the locating detent is guided to transport from the initial position Move the lock position.

2. fast connector according to claim 1, which is characterized in that the guide hump includes: from top to bottom and edge The upper tilting section that the radial direction of the famale connector main body extends outward, and connect with the bottom end of the upper tilting section, and from Top to bottm and the lower tilting section extended inside along the radial direction of the famale connector main body.

3. fast connector according to claim 2, which is characterized in that the gradient of the upper tilting section be less than it is described under The gradient of tilting section.

4. fast connector according to claim 2, which is characterized in that connected between the upper tilting section and lower tilting section There is changeover portion.

5. fast connector according to claim 1, which is characterized in that the guide hump with the locating detent for connecing The surface of touching is arcwall face.

6. fast connector according to claim 1-5, which is characterized in that be arranged between two positioning tables There is reinforcement part, and there is spacing between the reinforcement part and the positioning table.

7. fast connector according to claim 6, which is characterized in that the lower end surface of the positioning table is plane.

8. fast connector according to claim 7, which is characterized in that the lower end surface is parallel with the upper supporting surface to be set It sets.

9. fast connector according to claim 8, which is characterized in that the lower end surface and upper supporting surface connect along the yin The inside of the radial direction of head main body is concordant, and the lower end surface the projection in the plane of upper supporting surface institute length greater than upper The length of supporting surface.

10. fast connector according to claim 1-5, which is characterized in that the locating detent is arranged described The inside of the lower end of supporting leg is additionally provided with demolition claw on the outside of the lower end of the supporting leg, and the demolition claw is from top to bottom along institute The radial direction for stating famale connector main body is obliquely installed outward；

And/or the first protrusion is additionally provided on the interconnecting piece of the connection lock, it is provided with slideway in the famale connector main body, The slideway edge vertically extends with the direction of the receiving channel, and first protrusion is slidably arranged in the slideway；

And/or male contact card slot is additionally provided on connection lock, the male contact card slot be used for on the male contact The male contact is clamped between the connection lock and famale connector main body by the cooperation of male contact boss.