CN208078309U - Plug positioning structure of plug connector - Google Patents

Abstract

The utility model provides a plug connector plugging and positioning structure, which is characterized in that a first terminal group is arranged on an insulating base body in a penetrating way, a shielding shell is covered outside the insulating base body, at least one side surface of the shielding shell is formed with a guide surface on the upper and lower sides of an opening in the front of an accommodating space, at least one slotted hole is arranged on the rear part of the guide surface, and the guide surface extends backwards from the front end of the opening to the front edge of the slotted hole to form a section difference part respectively, when the plug connector is inserted into a socket connector, an elastic buckle sheet of a metal shell can be supported on the section difference part along the guide surface of the shielding shell and is buckled in the slotted hole after crossing the section difference part, so that a clear section hand feeling can be generated, a user can know that the plug connector is really inserted into the positioning in real time, so as to avoid charging under a half-insertion or incomplete insertion state, and prevent a high current or a flashover phenomenon caused by micro-contact when the terminal group, the protection of the product or equipment circuit can be safely assisted.

Description

The plug location structure of pin connector

Technical field

The utility model is related to a kind of plug location structure of pin connector, the espespecially shielding case system of pin connector One distance of slot leading edge is extanded rearward to by open front in guiding face and is respectively formed with segment difference section, pin connector grafting can be made When generate very specific paragraph feel, allow user to learn that pin connector is inserted into positioning really immediately.

Background technology

Electronics technology and multimedia messages are fast-developing now, make connector be widely used in electronics, information, communication, In the fields such as photoelectricity, and signal and power unit, wherein signal would generally be paid special attention in the circuit design of connector application Circuit does not take into account that the curent change in electrical characteristic usually, and because of the change in different transmission because the electric current of flowing is relatively low It is needed if changing (such as high frequency, low-frequency transmission etc.) considering signal interference (such as static discharge, Electromagnetic Interference and impedance matching) Problem, but without the variation considered in temperature, and power unit then can be because being related to higher current conduction state, so electric Source circuit in electrical characteristic caused by the high current impedance due to so that temperature is generated variation, therefore, for using in power supply The power connector designed in circuit allows for reducing the impedance of terminal conduction electric current, caused by high current can just changed Electrical characteristic variation is minimum to be reduced to.

Furthermore general notebook computer, tablet computer, circumscribed hard disc, Portable disk, optical disk player, Mobile electric power etc. Electronic device or peripheral equipment big city reach the connection with circuit board using connector, and connector can provide transmission line mostly Cable is arranged in it, and with inside connector complex signal terminal or power supply terminal make one to connect, so that another connector can Signal or power supply are sent to by circuit board in control circuit, wherein power connector is applied to power supply unit or watches mostly It takes in device equipment, and makees connection with circuit board and use, only the power connector is sent out both facing to small and high current transmission demand Exhibition, therefore its use more need to be considered when in the application that is significantly increased using power for product or circuitry quick charge Safety.

Convention connectors assembly be include connector body and connector plug, the wherein insulating base frame of connector body On be equipped with transmission end subgroup, and the enclosure coated in insulating base frame is formed with inserting groove, and shell is equipped with plural number Elastic fastening plate, and the shell for being then equipped with conductor terminal set on the insulating base of connector plug, and being coated in insulating base It is equipped with the plural button hole corresponded at elastic fastening plate, when connector plug is inserted in the inserting groove of connector body shell When, conductor terminal set, which will support to be contacted in transmission end subgroup, forms the state that electrically conducts, and is held in by elastic fastening plate In the button hole of shell, and after connector plug is inserted into positioning, then conduction electric current or charging use are carried out, and connector plug During insertion, if not being inserted into positioning really, electric current is conducted in the state of being partly inserted into or being not fully inserted or is filled Electricity will cause connector body with the terminal group of connector plug because micro- contact generates high current or arcing phenomenon, although greatly Wattage or high-power charging system have security mechanism mostly, but additional safety circuit design will occupy circuit board On space, and influence configuration and the circuit layout of control circuit, provided if can be designed in existing connector architecture The push-pull structure for having clear paragraph feel learns that connector has been inserted into positioning, not immediately during allowing user to plug It influences under integrally-built integrality, can more assist the protection to product or circuitry safely, make system that can normally operate, As need to be engaged in the key point that this journey dealer wants research improvement.

Utility model content

The utility model designer is collecting related data to comment via multi-party in view of above-mentioned existing problem and missing Estimate and consider, and constantly study and change using the experience of research and development for many years for engaging in the industry, there is such pin connector in the beginning The novel birth of plug location structure.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of plug location structure of pin connector is applied to a socket connector, the insulation base of the socket connector It is equipped with second end subgroup on seat, and is equipped on the metal shell covered outside insulating base and stretches to its internal grafting space Complex elastic cramp, and it includes insulating base frame, first end subgroup and shield shell that pin connector, which is, and in insulating base frame On be equipped with and electrically butt up against first end subgroup in second end subgroup, and insulating base frame outer cup is covered with internal tool accommodating space Shield shell, then shield shell up and down an at least side surface be equipped with correspond to elastic fastening plate at slot, it is characterised in that：

It is formed with opening in front of the accommodating space of the shield shell, and is formed with and leads in at least side surface up and down that is open Draw face, and guiding face extands rearward to one distance of slot leading edge by open front and is respectively formed with segment difference section, pin connector is inserted Enter in the grafting space of metal shell, which can be held on segment difference section along the guiding face of shield shell, And it is held in again after crossing segment difference section in slot and forms positioning.

The plug location structure of the pin connector, wherein：It is equipped with and stretches in front of the pedestal of the insulating base frame Docking section at shield shell accommodating space front openings, and it is equipped with the conducting terminal that first end subgroup or more is arranged in pedestal, And it is equipped with the contact site penetrated in docking section at each conducting terminal front, then be respectively equipped at conducting terminal rear and be piercing in base Interconnecting piece outside seat.

The plug location structure of the pin connector, wherein：The pedestal include the upper base plate that is assembled up and down and Lower seat board, and it is equipped in upper base plate and lower seat board the conducting terminal of first end subgroup respectively, and each conducting terminal is to be embedded to Shoot mode is integrally formed with upper base plate, lower seat board respectively.

The plug location structure of the pin connector, wherein：The plural jack of docking section is equipped in front of the pedestal, And the plural wears groove arranged up and down is equipped at the rear of docking section, and each wears groove is respectively communicated to form a channel at jack, and the One terminal group is extended to across wears groove in jack in the contact site of conducting terminal, and each interconnecting piece is pierced by outside pedestal and forms one Front-back staggered arranges.

The plug location structure of the pin connector, wherein：It is respectively equipped with button at two side of pedestal of the insulating base frame Slot, and the cam tiltedly extended to forward in catching groove is then equipped at two side of shield shell rear, and at the cam rear of shield shell It is extended with grounding leg respectively backward.

The plug location structure of the pin connector, wherein：Before the guiding face of the shield shell is formed with by being open Hold the recess portion that extends back, and between recess portion and slot formed terrace shape segment difference section either flush in slot peripheral region.

The plug location structure of the pin connector, wherein：The recess location of the shield shell is prolonged by open front Extend to one distance of slot leading edge, which is segment difference section width and between 0.2~2mm.

The plug location structure of the pin connector, wherein：Before the shield shell extends to slot by open front The salient point that segment difference section is higher than slot position is respectively formed at one distance of edge.

The plug location structure of the pin connector, wherein：The salient point width of the segment difference section between 0.2~2mm it Between.

The plug location structure of the pin connector, wherein：The pin connector is inserted in the gold of socket connector Belong in shell, and an at least side surface is formed with and extands rearward to elastic fastening plate by grafting space front end up and down in metal shell Protrusion, and protrusion bottom surface is respectively formed with towards grafting space opposite direction and slot, the salient point of the segment difference section can be allowed along this Slot is moved at elastic fastening plate.

The major advantage of the utility model is to be equipped with first end subgroup on the insulating base frame of pin connector, and exhausted Edge pedestal outer cup is covered with a shield shell, and shield shell is located at accommodating space front openings at least a side surface is formed up and down There is a guiding face, then extands rearward to by open front in guiding face one distance of slot leading edge at its rear and be respectively formed with segment difference Portion, when pin connector is inserted in socket connector, the elastic fastening plate of metal shell will leading along shield shell Draw face to be held on segment difference section, and be held in slot crossing segment difference section, very specific paragraph feel will be generated, allowing makes User can learn that pin connector is inserted into positioning really immediately, and such guiding face can keep shield shell knot with segment difference section The integrality of structure, and very specific paragraph feel is generated during plug, avoidable pin connector is in half insertion or not It charges in the state of being fully inserted into, to prevent first terminal group and the second end subgroup of socket connector when electrically docking because micro- Contact generates short circuit, the high current that abruptly increase voltage is caused or arcing phenomenon, and auxiliary that more can be safe is to product or circuitry Protection.

The minor advantage of the utility model be the guiding face of shield shell be formed with extended back by open front it is recessed Portion, when pin connector is inserted into socket connector, the elastic fastening plate of metal shell will be held on guiding face, and Elastic fastening plate is guided by recess portion and has the effect of low insertion force, and after elastic fastening plate is held on segment difference section, then exerts a force and pushes away It moves in pin connector, so that elastic fastening plate is crossed segment difference section and be held in slot and generate very specific paragraph feel, allow use Person can learn that pin connector is inserted into positioning really immediately.

Another advantage of the utility model is that shield shell is to extend to slot leading edge one apart from respectively by open front The salient point that segment difference section is formed with higher than slot position can make metal shell when pin connector is inserted in socket connector Elastic fastening plate be held on the salient point of segment difference section along guiding face and generate very specific paragraph feel, and in elastic fastening plate clasp After in slot, need the strength of bigger that could exit elastic fastening plate when can rely on salient point that pin connector is made to extract, institute It is less susceptible to slip and have the effect of high withdrawal force after being inserted into pin connector.

The another advantage of the utility model is to be formed on the metal shell of socket connector extends to bullet from the front to the back Property cramp at protrusion, and be respectively formed with towards grafting space opposite direction in protrusion bottom surface and allow slot, when pin connector is inserted into In in metal shell, the bump structure for the segment difference section that can be arranged in pairs or groups by protrusion designs, and makes its salient point can be along allowing slot to be smoothly moved to It at elastic fastening plate, will not be limited by this body structure position, and the protrusion of metal shell can be according to structure design or customized Change demand adjusts position, makes the pin connector of different pairing transmission wattages each other cannot be mutual with socket connector It inserts, to realize using the different front end risk management of wattage.

Description of the drawings

Fig. 1 is the stereo appearance figure of the utility model pin connector.

Fig. 2 is the stereogram exploded view of the utility model pin connector.

Fig. 3 is the stereogram exploded view at another visual angle of the utility model pin connector.

Fig. 4 is the side cutaway view of the utility model pin connector.

Fig. 5 is the stereogram exploded view of the utility model socket connector.

Fig. 6 is the stereo appearance figure before the utility model preferred embodiment grafting.

Fig. 7 is the side cutaway view after the utility model preferred embodiment grafting.

Fig. 8 is the top plan view after the utility model preferred embodiment grafting.

Fig. 9 is another side cutaway view after the utility model preferred embodiment grafting.

Figure 10 is the stereo appearance figure after the utility model preferred embodiment grafting.

Figure 11 is the stereo appearance figure of another preferred embodiment pin connector of the utility model.

Figure 12 is the stereo appearance figure before the another preferred embodiment grafting of the utility model.

Figure 13 is the side cutaway view after the another preferred embodiment grafting of the utility model.

Figure 14 be the utility model the above embodiments with the practical plug stroke for carrying out test and comparison of convention connectors and Strength relational graph.

Reference sign：1- pin connectors；11- insulating base frames；111- pedestals；1111- upper base plates；Seat under 1112- Plate；The docking sections 112-；1121- jacks；1122- wears grooves；113- catching grooves；114- short slots；12- first end subgroups；120- conducting ends Son；121- contact sites；122- interconnecting pieces；13- shield shells；130- accommodating spaces；1301- is open；131- guiding faces；1311- Recess portion；132- slots；The segment difference sections 133-；1331- salient points；134- cams；135- grounding legs；14- insulation crusts；140- positioning is empty Between；141- pedestals；142- upper covers；143- embeded slots；144- open-works；2- socket connectors；21- insulating bases；22- Second terminals Group；221- conductive parts；23- inspection terminals；231- side arms portion；24- metal shells；240- grafting space；241- elastic fastening plates； 2411- clasps end；2412- profile grooves；The protrusions 2413-；2414- allows slot；242- supports shrapnel；A- distances.

Specific implementation mode

To reach above-mentioned purpose and effect, technological means and its construction used by the utility model, hereby draw with regard to this reality With novel preferred embodiment elaborate, its construction is as follows with function, is understood completely with sharp.

It please refers to Fig.1, shown in Fig. 2, Fig. 3, Fig. 4, respectively the stereo appearance figure of the utility model pin connector, solid Exploded view, the stereogram exploded view at another visual angle and side cutaway view, it can be clearly seen from the figure that, the plug connection of the utility model For device 1 to include insulating base frame 11, first end subgroup 12 and shield shell 13, the wherein pedestal 111 of insulating base frame 11 includes upper Under the upper base plate 1111 that is assembled and lower seat board 1112, and be equipped with first terminal in upper base plate 1111 and lower seat board 1112 Group about 12 arrange conducting terminals 120, and each conducting terminal 120 be embedded to shoot mode respectively with upper base plate 1111, lower seat board 1112 are integrally formed, but in the practical used time, and the mode that assembling can also be used is combined into one, and at 111 front of pedestal then Plural jack 1121 equipped with docking section 112, and the plural wears groove 1122 arranged up and down is equipped at 112 rear of docking section, and it is each Upper and lower wears groove 1122 is respectively communicated to form a channel at jack 1121, and the pedestal 111 of insulating base frame 11 and docking section 112 Also it can be integrally formed, be not limited thereto.

Furthermore the pedestal 111 of insulating base frame 11 separates organized structure with docking section 112 and forms, and at 111 2 side of pedestal It is designed with catching groove 113, and 112 or so two side of docking section is to be cutd open backward equipped with short slot 114 by leading flank, and first end subgroup 12 Including arranging each seven up and down can be used for transmitting signal, power supply and the conducting terminal 120 of ground connection, and at 120 front of conducting terminal It is designed with and extends to the contact site 121 in jack 1121 across the wears groove 1122 of docking section 112, and each contact site 121 can be The elastic arm of bending or flat contact, then be respectively equipped with and be piercing in outside pedestal 111 at 120 rear of conducting terminal The interconnecting piece 122 of front-back staggered arrangement is formed, and each interconnecting piece 122 can be the sheet body of tabular or multistage bending, then profit It is pressed with welding, riveting or is punctured connection type and be further connected with transmission cable, or the connection pin type bent downward, and Contact corresponding on circuit board or perforation solid welding are electrically connected.

In addition, a shield shell 13 is located to cover in 11 outside of insulating base frame, and it is formed with inside shield shell 13 The accommodating space 130 at front openings 1301 is stretched to back to front for docking section 112, and shield shell 13 is located at opening An about 1301 at least side surfaces are formed with guiding face 131, and at 131 or so two side of guiding face all in the way of mould punching It is formed with by the 1301 front ends linearly extended recess portion 1311 backward that is open, and is equipped at least one slot at 131 rear of guiding face 132, then either flush is respectively formed in the terrace of 132 peripheral region of slot between slot 132 and the recess portion 1311 of guiding face 131 Shape segment difference section 133；In addition, the cam 134 tiltedly extended to forward in catching groove 113 is equipped at 13 rear of shield shell, two side, and in cam Extending back respectively at 134 rears has the grounding leg 135 of tuning fork-like, and each grounding leg 135 can utilize welding manner and first end The earthy conducting terminal 120 of subgroup 12 is electrically connected.

In the present embodiment, insulation crust 14 is located can further to cover in 13 outside of shield shell, the insulation crust 14 include the upper cover 142 being incorporated on pedestal 141, and are formed between pedestal 141 and upper cover 142 and determine for shield shell 13 The located space 140 of position, and the docking section 112 for shield shell 13 and insulating base frame 11 is equipped at 140 front of located space Exposed embeded slot 143, then be equipped with to be pierced by for transmission cable at 140 rear of located space and extend to external open-work 144, It can so organize and constitute a pin connector or line-end connector, only structure design mode of this part in relation to pin connector be very It is more, it can also change and implement according to actual application, such as can omit transmission cables according to the different of usage, and by first end subgroup 12 It is further electrically connected on the circuit board of memory module, to constitute the kenel of Portable disk, can also omit insulation crust 14 Structure design uses the simple modification carried out by the utility model specification and schema content such as to constitute the kenel of connector And equivalent structure variation, it should all similarly be contained in the scope of the claims of the utility model, Chen Ming is given in conjunction.

It please arrange in pairs or groups refering to shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, respectively the utility model socket connector is vertical Stereo appearance figure before body exploded view, preferred embodiment grafting, the side cutaway view after grafting, the top plan view after grafting, The stereo appearance figure after another side cutaway view and grafting after grafting, it can be clearly seen from the figure that, the wherein socket connector 2 Second end subgroup 22 is equipped on the insulating base 21 being had, and in second end subgroup 22 comprising a signal terminal and secondly at side Each two positive terminal and negative terminal, and each terminal in front of at be respectively equipped with the tabular being pierced by 21 leading flank of insulating base Conductive part 221, then an inspection terminal 23 is equipped at the wherein side of second end subgroup 22, and it is equipped with court at 23 front of inspection terminal Second end subgroup 22 reversely bends and is pierced by the bending side arm portion 231 on 21 leading flank of insulating base, and outside insulating base 21 Portion, which then covers, is located metal shell 24, and is formed with inside metal shell 24 and is stretched into for conductive part 221 and side arm portion 231 Grafting space 240 in it, and upper and lower two side surfaces in 24 front of metal shell are respectively equipped with and extand rearward to grafting space 240 Interior and one distance of left and right separation hanging shape complex elastic cramp 241, then all it is formed with clasp end in 241 end of elastic fastening plate 2411, and profile groove 2412 is offered around elastic fastening plate 241 respectively, and metal shell 24 is located at two elastic fastening plate of upper surface It is equipped with the hanging shape extended forwardly into grafting space 240 between 241 and supports shrapnel 242.

When the utility model in use, be first by pin connector 1 in the docking section of insulating base frame 11 112 be by metal The grafting space 240 of shell 24 is laterally inserted to inside socket connector 2, and the conductive part 221 of second end subgroup 22 will be worn Enter in the plural jack 1121 of docking section 112, and supports and be contacted with about 12 first end subgroup and arrange the opposite formation of contact site 121 It is electrically connected, while penetrating short slot 114 by the side arm portion 231 of inspection terminal 23 and supporting and be contacted with 13 internal face of shield shell Circuit is detected in upper formation, you can judge whether pin connector 1 has been inserted into positioning, to realize the function of detecting in place, And after pin connector 1 is inserted into positioning, the conducting terminal 120 of the first end subgroup 12 transmission signal can just send out signal To the signal terminal of second end subgroup 22, then electric current to pin connector 1 is transmitted by socket connector 2 and forms conducting shape State, you can avoid charging in the state of being partly inserted into or being not fully inserted because of pin connector 1, to prevent the big electricity of not-go-end subgroup Because micro- contact generates short circuit, the high current that abruptly increase voltage is caused or arcing phenomenon when steaming transfer, and promote the effect of power delivery Rate.

And pin connector 1 can make socket connector 2 support shrapnel 242 in metal shell 24 during insertion It is held on 13 surface of shield shell, and is held on guiding face 131 by the clasp end 2411 of elastic fastening plate 241, you can passed through Recess portion 1311 guides clasp end 2411 and has the effect of low insertion force, and after clasp end 2411 is held on segment difference section 133, Promotion is exerted a force again in pin connector 1, elastic fastening plate 241 can be crossed to segment difference section 133, and screen is held in by clasp end 2411 It covers in 13 corresponding slot 132 of shell, is not easy to slip after pin connector 1 can be made to be inserted into positioning, and 1311 position system of recess portion 1301 front ends that are open extend to 132 leading edge of slot, one distance, which is 133 width A of segment difference section and between 0.2~2m m (as shown in Figure 1) will generate very clear so when elastic fastening plate 241 is crossed segment difference section 133 and is held in slot 132 Paragraph feel, allow user to learn that pin connector 1 is inserted into positioning really immediately, with improve plug docking when it is accurate Degree, such guiding face 131 can keep the integrality of 13 structure of shield shell with segment difference section 133, will not influence elastic buckles Piece 241 is held in the locating effect in slot 132, and has very specific paragraph feel during plug, can avoid inserting Head connector 1 charges in the state of being partly inserted into or being not fully inserted, to prevent the first end subgroup 12 of pin connector 1 and insert Because micro- contact generates short circuit, the caused high current of abruptly increase voltage or arcing when the second end subgroup 22 of base connector 2 is electrically docked Phenomenon makes system that can normally operate, and can more assist the protection to product or circuitry safely.

However, 1 system of pin connector of above-mentioned the utility model provides power supply and signal transfer functions are exemplary implementation Example, but the connector of general different types can be divided into power supply according to the configuration of terminal supportor position with the difference of transmission interface specification to be connect Device, universal serial bus (USB) connector, high-definition multimedia interface (H DMI) connector and display Port (DisplayPort) connector etc., the transfer function having is completely identical not to the utmost, and also will produce difference according to usage It is different, it may achieve the guiding face 131 and 133 structure design of segment difference section of aforementioned shield shell 13 such as, pin connector 1 made to be inserted in There is very specific paragraph feel during in the metal shell 24 of socket connector 2, allow user that can learn plug immediately The effect that connector 1 has been inserted into positioning really should all be covered by the utility model, and such simple modification and equivalent structure become Change, should all similarly be contained in the scope of the claims of the utility model, Chen Ming is given in conjunction.

Shown in Figure 11, Figure 12, Figure 13, Figure 14, respectively another preferred embodiment plug of the utility model Stereo appearance figure before the stereo appearance figure of connector, another preferred embodiment grafting, the side cutaway view after grafting and above-mentioned The practical plug stroke and strength relational graph for carrying out test and comparison of embodiment and convention connectors, it can be clearly seen from the figure that, The guiding face 131 of pin connector 1 in the present embodiment and above-mentioned first embodiment difference being in shield shell 13 Without recess portion 1311, and extends to 132 leading edge of slot, one distance A=0.2~2mm by 1301 front ends that are open and be respectively formed with section Poor portion 133 is higher than the salient point 1331 of 132 position of slot, and each salient point 1331 can be rectangle, cone, polygon or other geometry Shape, and about a 24 metal shell at least side surface for socket connector 2 be then formed with from 240 front opening of grafting space to The protrusion 2413 at elastic fastening plate 241 is extended to afterwards, and is respectively formed towards 240 opposite direction of grafting space in 2413 bottom surface of protrusion Have to be connected in profile groove 2412 and allows slot 2414.

It, can be by the protrusion of elastic fastening plate 241 when pin connector 1 is inserted in the metal shell 24 of socket connector 2 2413 salient points 1331 of the collocation shield shells 13 in segment difference section 133 form complementary shape structure design, make its salient point 1331 can be along It allows slot 2414 to be smoothly moved at elastic fastening plate 241, will not be limited by this body structure position, and shield shell 13 It supports when touching on elastic fastening plate 241, the clasp end 2411 of elastic fastening plate 241 will be held in segment difference along guiding face 131 The salient point 1331 in portion 133, and very specific paragraph feel is generated, and segment difference section 133 is crossed at the clasp end 2411 of elastic fastening plate 241 And it is corresponding be held in slot 132 after, it is higher than 132 position of slot, when pin connector 1 being made to extract that can rely on salient point 1331 Need the strength of bigger that could exit elastic fastening plate 241 at slot 132, so pin connector 1 is less susceptible to slide after being inserted into It is de- and have the effect of high withdrawal force, the high current for the generation that also can avoid charging in the state of being partly inserted into or being not fully inserted or Arcing phenomenon, and ensure the efficiency and reliability of power delivery, and the collocation metal shell 24 of salient point 1331 of shield shell 13 Protrusion 2413 can also be adjusted according to structure design or customized demand or change setting position, makes different pairing transmission wattages Pin connector 1 is unable to interfix each other with socket connector 2, to realize using the different pin connector 1 of wattage The effect of front end risk management, more safety and practicability.

Further, since the first end subgroup 12 of pin connector 1 includes to arrange each seven up and down to can be used for transmitting signal, power supply And the conducting terminal 120 of ground connection, wherein the three of signal conducting terminal 120 is centrally located place, and in the conduction of signal Be sequentially each two power supplys and earthy conducting terminal 120 at 120 2 side of terminal, thus when pin connector 1 either with It when front or back mode grafting, all can smoothly be inserted into socket connector 2, and polarity corresponding with second end subgroup 22 is set Signal terminal, positive terminal and the negative terminal set form electrical docking, are just not required to before grafting first confirm just slotting or anti-plug side To whether correct, make in integrated operation it is more convenient with smoothly, and because 13 upper and lower surface of shield shell is all formed with positioned at guiding Segment difference section 133 between face 131 and slot 132 keeps pin connector 1 either very specific can all be generated when just slotting or anti-plug Paragraph feel allows user to learn immediately and is inserted into positioning really.

It please refers to as shown in figure 14, is that the above-mentioned pin connector 1 of the utility model electrically butts up against socket connector more than 2 A exemplary embodiment is with convention connectors in the pass of plug stroke (such as horizontal axis unit is mm) and strength (such as longitudinal axis unit is g) The practical obtained comparison result of measurement of progress is fastened, it can be clearly seen from the figure that, when pin connector 1 is inserted in socket connection When in device 2, the 241 smooth displacement of elastic fastening plate of metal shell 24 can be guided by the guiding face 131 of shield shell 13, compared to biography System connector plugging curve just will produce larger chucking power in shorter plug stroke, and above-mentioned multiple of the utility model show The plug curve of example property embodiment is more gentle, when half is inserted into relatively less chucking power and can plug easily, and in bullet Property cramp 241 cross segment difference section 133 and be held in slot 132, compared to convention connectors plug curve crest location tool The chucking power for having bigger is less susceptible to slip after so that pin connector 1 is inserted into, and because inspection terminal 23 plugs curve crest location system It is crossed after the plug curve at segment difference section 133 crosses crest location (inertia point) in elastic fastening plate 241, so inspection terminal 23 supports It is the i.e. first terminal of pin connector 1 after elastic fastening plate 241 is held in slot 132 to hold and be contacted with shield shell 13 Group 12 has been inserted into positioning, and with second end subgroup 22 formed it is electrical dock, socket connector 2 can just be transmitted electric current to slotting Head connector 1 has the contact sequential of safety, can avoid charging in the state of being partly inserted into or being not fully inserted, to prevent First end subgroup 12 can more pacify with second end subgroup 22 because of high current caused by micro- contact or arcing phenomenon when only electrically docking Protection of the full auxiliary to product or circuitry.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from spirit and scope defined by claim, can many modifications may be made, variation or it is equivalent, but It falls within the scope of protection of the utility model.

Claims (10)

1. a kind of plug location structure of pin connector is applied to a socket connector, the insulating base of the socket connector On be equipped with second end subgroup, and be equipped on the metal shell covered outside insulating base and stretch to its internal grafting space Complex elastic cramp, and it includes insulating base frame, first end subgroup and shield shell that pin connector, which is, and on insulating base frame It is equipped with the first end subgroup electrically butted up against in second end subgroup, and insulating base frame outer cup is covered with internal tool accommodating space Shield shell, then an at least side surface is equipped with the slot corresponded at elastic fastening plate up and down in shield shell, it is characterised in that：

Opening is formed in front of the accommodating space of the shield shell, and at least a side surface is formed with guiding up and down in opening Face, and guiding face extands rearward to one distance of slot leading edge by open front and is respectively formed with segment difference section, pin connector is inserted into In in the grafting space of metal shell, which can be held on segment difference section along the guiding face of shield shell, and It is held in again after crossing segment difference section in slot and forms positioning.

2. the plug location structure of pin connector according to claim 1, it is characterised in that：The pedestal of the insulating base frame It is equipped at front and stretches to the docking section at shield shell accommodating space front openings, and be equipped in first end subgroup in pedestal The conducting terminal of lower row, and it is equipped with the contact site penetrated in docking section at each conducting terminal front, then at conducting terminal rear It is respectively equipped with the interconnecting piece being piercing in outside pedestal.

3. the plug location structure of pin connector according to claim 2, it is characterised in that：The pedestal includes upper the following group The upper base plate combined and lower seat board are filled, and is equipped with the conducting terminal of first end subgroup respectively in upper base plate and lower seat board, and Each conducting terminal is integrally formed with upper base plate, lower seat board respectively with being embedded to shoot mode.

4. the plug location structure of pin connector according to claim 2, it is characterised in that：It is equipped in front of the pedestal The plural jack of docking section, and the plural wears groove arranged up and down is equipped at the rear of docking section, and each wears groove is respectively communicated to jack Place forms a channel, and first end subgroup is extended to across wears groove in jack in the contact site of conducting terminal, and each interconnecting piece It is pierced by outside pedestal and forms front-back staggered arrangement.

5. the plug location structure of pin connector according to claim 1, it is characterised in that：The pedestal of the insulating base frame It is respectively equipped with catching groove at two sides, and is then equipped with the cam tiltedly extended to forward in catching groove at two side of shield shell rear, and is shielding Extending back respectively at the cam rear of shell has grounding leg.

6. the plug location structure of pin connector according to claim 1, it is characterised in that：The guiding of the shield shell Face is formed with the recess portion to be extended back by open front, and between recess portion and slot formed terrace shape segment difference section either flush In slot peripheral region.

7. the plug location structure of pin connector according to claim 6, it is characterised in that：The recess portion of the shield shell Position extends to one distance of slot leading edge by open front, which is segment difference section width and between 0.2~2mm.

8. the plug location structure of pin connector according to claim 1, it is characterised in that：The shield shell is by being open Front end extends to and is respectively formed with the salient point that segment difference section is higher than slot position at one distance of slot leading edge.

9. the plug location structure of pin connector according to claim 8, it is characterised in that：The salient point of the segment difference section is wide Degree is between 0.2~2mm.

10. the plug location structure of pin connector according to claim 8, it is characterised in that：The pin connector is inserted Enter in the metal shell of socket connector, and metal shell up and down an at least side surface be formed with from grafting space front end to Extend to the protrusion at elastic fastening plate afterwards, and protrusion bottom surface is respectively formed with towards grafting space opposite direction and allows slot, the segment difference section Salient point slot can be allowed to be moved at elastic fastening plate along this.