CN201859982U

CN201859982U - Plug connector

Info

Publication number: CN201859982U
Application number: CN2010205746858U
Authority: CN
Inventors: 马明全
Original assignee: Shiying Industry Co ltd
Current assignee: Shiying Industry Co ltd
Priority date: 2010-10-25
Filing date: 2010-10-25
Publication date: 2011-06-08
Anticipated expiration: 2020-10-25

Abstract

A plug connector comprises a terminal seat, a shielding shell and an insulating shell, wherein a plurality of terminals are arranged in the terminal seat, the shielding shell covered outside the terminal seat comprises a base and an upper cover, two side walls of the base extend to form grounding buckling locking terminals, two sides of the upper cover are respectively bent to form a pushing part, the insulating shell covered outside the shielding shell is provided with a pressing surface on the upper shell, after the plug connector is inserted into a female seat and is positioned by two grounding buckling locking terminals, the two grounding buckling locking terminals are in contact with contacts in the female seat, the pressing surface is pressed to move downwards to drive an elastic surface and the pushing parts on the two sides to move downwards synchronously so as to push the left and right grounding buckling locking terminals to move towards opposite inner sides to separate from locking, the plug connector can be pulled out, and the lower part can be simultaneously supported by applying force and pulled out by indirect force, so that the deformation or damage of the buckling parts can be avoided, and the convenience, quickness, convenience, The purpose of stably removing the plug connector and prolonging the service life can be achieved, and the purposes of grounding, electrostatic discharge prevention or detection can be achieved.

Description

Pin connector

Technical field

The utility model relates to a kind of pin connector, it presses and wears moving shield shell elastic surface and move down by pushing insulation crust, allow pushing and pressing part, elastic surface both sides promote two ground connection padlock terminals simultaneously towards the relative inner elastic displacement, because of can be simultaneously below insulation crust the application of force support, and then can be easily and fast, the stable pin connector of pulling out.

Background technology

Appearance along with mobile phone, PDA(Personal Digital Assistant), music player portable electronic devices such as (MP3), above-mentioned electronic installation brings many conveniences in people's life, as can be at any time with friend's conversation, account, online, listoning music, play games etc., just in vogue at short notice reaching generally arround life, because its function is various gradually change people's habits and customs, become the same article indispensable in the life so far.

Yet, above-mentioned electronic installation designs mostly for the user and carries and use, but electronic installation need have power supply to provide when running, be with, manufacturer just is equiped with rechargeable battery in electronic installation, thus, when going out, the user just can use electronic installation anywhere or anytime, and return in to the home or company etc. have supply socket etc. local time, then can charge to rechargeable battery by charger, in addition, along with the function of electronic installation constantly strengthens, manufacturer just develops by transmission line and connects computer, thus electronic installation is carried out tough body renewal, software is installed or the access data.

No matter electronic installation is to charge or during data transmission, all need to form electrical the contact by connector on the transmission line and electronic installation, but general connector is column type or rectangle mostly, and connector does not have and inserts the function that forms padlock behind the electronic installation, when causing the user to force in transmission line or connector unintentionally, allow the connector poor electrical contact, break away from or drop, not only need repeat plug, confirm, and if transmit poor electrical contact in the way in data, the problem that more can allow data transmission interruption even generation data damage, be with, manufacturer is just arranged, and research and development are provided with elastic clamping hook in the connector both sides at this problem, compress when inserting to allow the trip strain, insert the female seat that back trip elastic reset is fastened in electronic installation, the then direct application of force is extracted when pulling out, yet,, and pull out for the direct application of force because of elastic clamping hook is directly to insert in the female seat, after long-time the use, just be easy to generate elastic fatigue, the situation that type becomes or ruptures.

Therefore, how to solve existing connector problems and shortcomings in use, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

The designer is because above-mentioned problem and disappearance, collect related data, via assessing in many ways and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, the beginning is designed the utility model patent birth that this kind can reach the stable pin connector of pulling out easily and fast.

Main purpose of the present utility model is, this pin connector can be fixed on the female seat by two ground connection padlock terminals really, and the elastic surface of the stressed drive shield shell of the face that presses of insulation crust moves down synchronously, the pushing and pressing part of the elastic surface left and right sides just can move down the bolt-lock arm of two ground connection padlock terminals of pushing and pressing towards the relative inner displacement, make two bolt-lock arm the place ahead padlock portions break away from female seat, connector can pull the plug out of the socket, because of only pushing the single face that presses, just can be in insulation crust below simultaneously the application of force support avoiding and move down or tilt, again because of being not that the direct application of force is pulled out pin connector, padlock portion is not become by the improper application of force or excessive application of force generation type just can or damage, and two ground connection padlock terminal front end padlock portions will contact the contact in the female seat, it is fixing really and convenient not only can to reach the back of pegging graft, fast, the stable purpose of pulling out and increasing the service life more can allow shield shell integral body reach ground connection, the purpose of anti-electrostatic-discharge (ESD) or detecting.

Secondary objective of the present utility model is, this shield shell convexes with protuberance in pushing and pressing part, elastic surface both sides interior sidewall surface, and protuberance extends to the elastic surface bottom by the pushing and pressing part, not only can increase the elastic displacement distance by the bolt-lock arm that two protuberances push two ground connection padlock terminals, more can increase the intensity of elastic surface and two pushing and pressing parts, avoiding two pushing and pressing parts to repeat for a long time that plug produce to damage or fracture, and then reach simultaneously and push the purpose that latter two ground connection padlock terminal breaks away from really and increases the service life.

Another purpose of the present utility model is, can between a plurality of elastic arms, be extended with backwards behind the elastic surface of this shield shell and compress plate, allow when the face of pressing is stressed to move down, push elastic surface simultaneously and compress plate, allow two bolt-lock arms really towards intrinsic displacement, and then reach the purpose that single depression is pulled out pin connector really.

For reaching above-mentioned purpose, the utility model provides a kind of pin connector, comprises terminal base, shield shell and insulation crust, wherein:

This terminal base is extended with inserted terminal in base portion the place ahead, is equiped with in the base portion by a plurality of terminals of rear extension to inserted terminal;

This shield shell cover is overlying on the terminal base outside, and inserted terminal is exposed to outside, shield shell the place ahead, shield shell comprises base and loam cake, base left and right sides wall is extended with ground connection padlock terminal forward, loam cake the place ahead has the elastic surface of displacement up and down reciprocatingly, and the elastic surface left and right sides is bent with down respectively to align two ground connection padlock terminals and can move down and promotes the pushing and pressing part of two ground connection padlock terminals towards the base displacement;

This insulation crust cover is overlying on the shield shell outside, insulation crust comprises lower house and upper shell, upper shell has and presses down the back and promote the face that presses that the shield shell elastic surface moves down, and the inserted terminal of terminal base and two ground connection padlocks of shield shell terminal are for extending out to outside, insulation crust the place ahead.

Preferably, this terminal base inserted terminal left and right sides has storage tank respectively, and the bolt-lock arm front end that two ground connection padlocks of shield shell terminal extend out to base the place ahead forward has elastic displacement and enters padlock portion in each storage tank.

Preferably, this terminal base base portion lower surface convexes with the holding block of at least one, the base portion upper surface convexes with the fixed block of at least one, the base front end of shield shell then is equipped with at least one fixing slot that passes for each holding block of terminal base, insulation crust the place ahead has opening, the lower house of insulation crust also is concaved with at least one and aligns each fixing slot of shield shell and insert the groove that forms the location for each holding block of terminal base in front openings, the upper shell bottom surface of insulation crust then is concaved with at least one and inserts the holddown groove that forms the location for each fixed block of terminal base.

Preferably, this shield shell base both sides ground connection padlock terminal bolt-lock arm top of extending forward is towards the oblique fairlead that is extended with in relative inner top.

Preferably, two ground connection padlocks of this shield shell terminal rear connects the location hole that base position then has at least one respectively, and loam cake two side outer surface convexes with the locating piece that each location hole of at least one corresponding base forms the location more respectively.

Preferably, two pushing and pressing parts of this shield shell convex with the protuberance that pushes against two ground connection padlock terminals when moving down in interior sidewall surface, and protuberance extends to the elastic surface below.

Preferably, the elastic surface rear of this shield shell is to be extended with the elastic arm that at least one is connected to loam cake.

Preferably, this face that presses cuts open on every side and is provided with profile groove, and the face rear extension of pressing has the linking arm that connects upper shell.

Preferably, the elastic surface rear of this shield shell is towards tiltedly down being extended with a plurality of elastic arms that are connected to loam cake, and the elastic surface rear is extended with backwards between a plurality of elastic arms and extends the plate that compresses that insulation crust presses the face below.

Preferably, this insulation crust rear has the default lead of confession and penetrates the opening that electrically contacts with a plurality of terminals of terminal base, and this default lead is to have at least one to weld the earth connection of being located on the shield shell.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is another three-dimensional exploded view of the present utility model;

Fig. 4 is a side cutaway view of the present utility model;

Fig. 5 pushes preceding front sectional elevation for the utility model;

Fig. 6 is the front sectional elevation of the utility model after pushing.

Description of reference numerals: 1-terminal base; The 11-base portion; The 12-inserted terminal; The 13-plural terminals; The 14-storage tank; The 15-holding block; The 16-fixed block; The 2-shield shell; The 21-base; 211-ground connection padlock terminal; 2111-bolt-lock arm; 2112-padlock portion; The 2113-fairlead; The 2114-location hole; The 212-fixing slot; The 22-loam cake; The 221-elastic surface; 2211-compresses plate; The 222-pushing and pressing part; The 223-protuberance; The 224-elastic arm; The 225-locating piece; The 3-insulation crust; The 30-accommodation space; The 31-lower house; The 32-upper shell; The 321-holddown groove; 33-presses face; The 331-profile groove; The 332-linking arm; The 34-opening; The 35-groove; The 4-lead; The 41-earth connection.

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in order to understanding fully.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, for stereo appearance figure of the present utility model, three-dimensional exploded view, another three-dimensional exploded view, side cutaway view, front sectional elevation before pushing, find out that by knowing shown in the figure this pin connector comprises terminal base 1, shield shell 2 and insulation crust 3; Wherein:

This terminal base 1 is extended with inserted terminal 12 in base portion 11 the place aheads, be equiped with in the base portion 11 by a plurality of terminals 11 of rear extension to inserted terminal 12, and inserted terminal 12 left and right sides have storage tank 14 respectively, and base portion 11 lower surfaces and upper surface then convex with holding block 15, the fixed block 16 of at least one respectively.

These shield shell 2 covers are overlying on terminal base 1 outside and make inserted terminal 12 be exposed to outside, shield shell 2 the place ahead, shield shell 2 comprises base 21, loam cake 22, base 21 left and right sides walls are extended with ground connection padlock terminal 211 forward, ground connection padlock terminal 211 has the bolt-lock arm 2111 that extends forward, the front end that bolt-lock arm 2111 extend out to base 21 the place aheads has elastic displacement and enters padlock portion 2112 in inserted terminal 12 each storage tank 14, bolt-lock arm 2111 tops of base 21 both sides and towards the oblique fairlead 2113 that is extended with in relative inner top, two ground connection padlock terminal 211 rears connect the location hole 2114 that base 21 places then have at least one respectively, base 21 front ends then are equipped with at least one fixing slot 212 that passes for terminal base 1 each holding block 15, loam cake 22 the place aheads have the elastic surface 221 of displacement up and down reciprocatingly, elastic surface 221 left and right sides are bent with down respectively to align two bolt-lock arms, 2111 fairleads 2113 and can move down and promote the pushing and pressing part 222 of two bolt-lock arms 2111 towards base 21 displacements, two pushing and pressing parts 222 convex with the protuberance 223 that pushes against two bolt-lock arms 2111 when moving down in interior sidewall surface, protuberance 223 extends to elastic surface 221 belows to increase intensity, elastic surface 221 rears are to be extended with at least one elastic arm that is connected to loam cake 22 224, and loam cake 22 two side outer surfaces convex with the locating piece 225 that at least one corresponding base 21 each location hole 2114 forms the location more respectively.

These insulation crust 3 covers are overlying on shield shell 2 outsides, be formed with the accommodation space 30 of ccontaining terminal base 1 and shield shell 2 in the insulation crust 3, insulation crust 3 comprises lower house 31 and upper shell 32, upper shell 322 bottom surfaces are concaved with at least one and insert the holddown groove 321 that forms the location for terminal base 1 each fixed block 16, upper shell 32 has the face that presses 33 that back promotion shield shell 2 elastic surfaces 221 move down that presses down, press to cut open around the face 33 and be provided with profile groove 331, and press face 33 rear extensions the linking arm 332 that connects upper shell 32 is arranged, before the insulation crust 3, the rear has opening 34 respectively, the inserted terminal 12 of

terminal base

1 and 2 two ground connection padlocks of shield shell terminal 211 be for extending out to front openings 34 outsides, and lower house 31 also is concaved with at least one and aligns shield shell 2 each fixing slot 212 and insert the groove 35 that forms the location for terminal base 1 each holding block 15 in front openings 34.

See also Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, be three-dimensional exploded view of the present utility model, another three-dimensional exploded view, side cutaway view, front sectional elevation before pushing, find out by knowing shown in the figure, above-mentioned each member is when assembling, be by welding with a plurality of terminals 13 in lead 4 and terminal base 1 rear, modes such as puncture or clamping form electrical contact, again on terminal base 1, the below is covered the base 21 that covers shield shell 2 respectively, loam cake 22, and each holding block 15 of terminal base 1 below passes base 21 each fixing slot 212 respectively, and by each location hole 2114 of base 21 two sides and each locating piece 225 fixing location of loam cake 22 two sides, make the inserted terminal 12 of terminal base 1 stretch out in shield shell 2 the place aheads, cover the lower house 31 of insulation crust 3 again in shield shell 2 outside mask, upper shell 32, allow each holding block 15 of terminal base 1 below form the location for inserting lower house 31 each groove 35 respectively, 16 of each fixed blocks of terminal base 1 top are inserted upper shell 32 each holddown groove 321 and are formed the location, allow lower house 31 fixing again with upper shell 32, allow inserted terminal 12 and two ground connection padlock terminals 211 extend out to the outside, just finish the Assembly Action of this institute utility model by insulation crust 3 front openings 34.

The lower house 31 of above-mentioned insulation crust 3, upper shell 32 can utilize that the relative fixing with draw-in groove of buckle, screw and screw lock relatively, mode such as cemented forms the location, yet about the fixed form of lower house 31 and upper shell 32 is existing technology, and this thin portion constitutes non-this case utility model main points, repeats no more now.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, be stereo appearance figure of the present utility model, three-dimensional exploded view, another three-dimensional exploded view, side cutaway view, front sectional elevation before pushing, front sectional elevation after pushing, find out by knowing shown in the figure, when the utility model uses, be that the inserted terminal 12 of terminal base 1 and two ground connection padlock terminals 211 of shield shell 2 are inserted in the female seat (not shown), allow inserted terminal 12 interior a plurality of terminals 13 form electrical the contact with female seat, and utilize two ground connection padlock terminal 211 bolt-lock arms 2111 the place aheads padlock portions 2112 of lateral buckling outside relatively to support the strain of female seat generation towards relative inner, two padlock portions 2112 just can form the location to be fastened in female seat both sides bolt-lock groove (not shown) by elastic reset in inserting female seat the time, avoid pin connector to be subjected to that external force is pullled or produce when promoting getting loose with this, loose contact or the problem that drops.

And pin connector is when pulling out, the face that presses 33 that then forces in insulation crust 3 moves down it and compresses elastic surface 221 and move down synchronously, protuberance 223 by two pushing and pressing part 222 relative inner walls is tiltedly stretched fairlead 2113 guidings through two ground connection padlock terminal 211 bolt-lock arms 2111 tops, then the pushing and pressing part 222 of elastic surface 221 left and right sides just can move to two bolt-lock arms 2111 outside relatively, and allow two protuberances 223 promote two bolt-lock arms 2111 towards the relative inner elastic displacement, then the padlock portion 2112 in two bolt-lock arm 2111 the place aheads just can break away from female seat both sides bolt-lock groove, this moment, just but the application of force broke away from female seat with the pin connector displacement, drive a left side simultaneously by pushing the single face 33 that presses in top, right two ground connection padlock terminal 211 elastic displacements break away from female seat, just can promote the convenience when using, and user's hand also can be held in insulation crust 3 lower surfaces and form support when pushing, when allowing user's application of force push the face 33 of pressing, can not drive pin connector integral body to bottom offset or inclination, damage to avoid the improper application of force to produce, again because of being not that the direct application of force is pulled out pin connector, can avoid the excessive and situation that causes padlock portion 2112 types to become or damage of the improper application of force or the application of force, and then can increase the service life.

When this pin connector inserts female seat, also can push the face that presses 33 of insulation crust 3, allow the bolt-lock arm 2111 of two ground connection padlock terminals 211 after the relative inner displacement, again pin connector is inserted female seat, can avoid so just that the wrong application of force or the application of force are excessive to be allowed two ground connection padlock terminals 211 support directly that female seat generation type becomes or damage, and then can promote the useful life of pin connector.

In addition, after the pin connector displacement breaks away from female seat, just can stop the face that presses 33 application of forces to insulation crust 3, the elastic surface 221 that presses face 33 and shield shell 2 just can elastic reset, and after moving to bolt-lock arm 2111 tops of two ground connection padlock terminals 211 on the pushing and pressing part, elastic surface 221 both sides 222, two ground connection padlock terminals 211 also can elastic reset, just can carry out the fixing action of grafting next time.

Two ground connection padlock terminal 211 rears of above-mentioned shield shell 2 bases 21 connect base 21 places can be provided with the location hole 2114 of at least one, loam cake 22 two side outer surfaces then can convex with the locating piece 225 of at least one, the position of each location hole 2114, each locating piece 225 also can be set on the contrary, its only tool be overlying on the terminal base 1 outer function that forms the location for base 21 and loam cake 22 covers and get final product, non-so promptly limit to claim of the present utility model, as utilize other modifications and equivalent structure to change, all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

Moreover, see also Fig. 2, Fig. 3, shown in Figure 4, be three-dimensional exploded view of the present utility model, another three-dimensional exploded view, side cutaway view, find out by knowing shown in the figure, the elastic surface 221 of this shield shell 2 is extensible to have a plurality of elastic arms 224 to be connected to loam cake 22, and two elastic arms 224 are tiltedly stretched towards the front upper place by loam cake 22, elastic surface 221 just can be extended with backwards between two elastic arms 224 in rear and compress plate 2211, extend insulation crust 3 and press face 33 belows by compressing plate 2211, can push against elastic surface 221 when allowing the face of pressing 33 move down simultaneously and compress plate 2211, can drive elastic surface 221 in the time of can allowing the user force in the face 33 of pressing and move down really, to reach the purpose of pulling out pin connector after pushing really.

Moreover, see also Fig. 2, Fig. 3, shown in Figure 4, be three-dimensional exploded view of the present utility model, another three-dimensional exploded view, side cutaway view, find out by knowing shown in the figure, this lead 4 has at least one earth connection 41, and earth connection 41 welderings are located on the shield shell 2, allow at least one earth connection 41 and two ground connection padlock terminals 211 be the shape that electrically conducts thus, when allowing pin connector be inserted in female seat, two ground connection padlock terminals, the 211 front end padlock portions 2112 of pin connector will contact the contact (not shown) in the female seat, just can allow shield shell 2 integral body can have ground connection, the effect of anti-electrostatic-discharge (ESD) or detecting.

Above-mentioned pin connector of the present utility model can have following advantage when reality is used, as:

(1) this pin connector can be fixed on the female seat by two ground connection padlock terminals 211 really, the face that presses 33 of insulation crust 3 is subjected to the application of force and moves down and drive shield shell 2 elastic surfaces 221 and move down synchronously, allow the pushing and pressing part 222 of elastic surface 221 left and right sides move down of the base 21 direction displacements of two ground connection padlock terminal 211 bolt-lock arms 2111 of pushing and pressing towards relative inner, just can allow two bolt-lock arms, 2111 the place ahead padlock portions 2112 break away from female seat, can be by the connector that pulls the plug out of the socket in the female seat, because of only pushing the single face 33 that presses in top, and by on the insulation crust 3, the below is the application of force simultaneously, just can support pin connector moves down or tilts avoiding, and because of by the face of pressing 33, elastic surface 221 and pushing and pressing part, elastic surface 221 both sides 222 drive a left side, right two bolt-lock arms 2111 break away from locking, be not that the direct application of force is pulled out pin connector, and two ground connection padlock terminal 211 front end padlock portions 2112 will contact the contact in the female seat, not only can make things convenient for, fast, the stable pin connector of pulling out more can avoid the improper application of force or the application of force excessive and cause padlock portion 2112 types to become or damage.

(2) these shield shell 2 elastic surfaces 221 left and right sides are bent with pushing and pressing part 222 down, each pushing and pressing part 222 interior sidewall surface convexes with the protuberance 223 that extends to elastic surface 221 bottoms, can push the bolt-lock arm 2111 of two ground connection padlock terminals 211 when elastic surface 221 being moved down towards the relative inner elastic displacement by two protuberances 223, increase the distance of two bolt-lock arm 2111 elastic displacements, utilize two protuberances 223 to increase the intensity of elastic surface 221 and two pushing and pressing parts 222 simultaneously, allow two pushing and pressing parts 222 damage or fracture to avoid repeating plug for a long time.

(3) can between a plurality of elastic arms 224, be extended with backwards behind the elastic surface 221 of shield shell 2 and compress plate 2211, allow elastic surface 221 and compress the face that presses 33 belows that plate 2211 extends insulation crust 3 simultaneously, when allowing the face of pressing 33 be subjected to the application of force to move down, can push elastic surface 221 simultaneously and compress plate 2211 and move down, allow two ground connection padlock terminals 211 really towards intrinsic displacement.

So; the utility model is primarily aimed at pin connector; and can be covered with shield shell 2 in terminal base 1 outer cover; shield shell 2 bases 21 left and right sides walls are extended with ground connection padlock terminal 211 forward; loam cake 22 the place aheads have the elastic surface 221 of displacement up and down reciprocatingly; elastic surface 221 left and right sides are bent with pushing and pressing part 222 respectively down; 3 of insulation crusts that shield shell 2 outer cup are covered have the face of pressing 33 in upper shell 32; move down by pressing down the face of pressing 33 pushing and pressing drive elastic surfaces 221; allow pushing and pressing part, elastic surface 221 both sides 222 promote two ground connection padlock terminals 211 towards base 21 displacements; pin connector can be pulled out from female seat smoothly; cause can be on insulation crust 3; the below is the application of force simultaneously; just can support pin connector moves down or tilts avoiding; with convenient; fast; the stable pin connector of pulling out is main key protection point; only; the above only is preferred embodiment of the present utility model; non-so promptly limit to claim of the present utility model; so the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change; all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

In sum, the above-mentioned pin connector of the utility model is when using, for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, filing an application in the whence in accordance with the law, expects that examining committee grants accurate this case early, to ensure utility model people's arduous utility model, if an ancient unit of weight office examine committee have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of the design people cooperates, and the true feeling moral is just.

Claims

1. a pin connector comprises terminal base, shield shell and insulation crust, it is characterized in that:

2. pin connector as claimed in claim 1, it is characterized in that, this terminal base inserted terminal left and right sides has storage tank respectively, and the bolt-lock arm front end that two ground connection padlocks of shield shell terminal extend out to base the place ahead forward has elastic displacement and enters padlock portion in each storage tank.

3. pin connector as claimed in claim 1, it is characterized in that, this terminal base base portion lower surface convexes with the holding block of at least one, the base portion upper surface convexes with the fixed block of at least one, the base front end of shield shell then is equipped with at least one fixing slot that passes for each holding block of terminal base, insulation crust the place ahead has opening, the lower house of insulation crust also is concaved with at least one and aligns each fixing slot of shield shell and insert the groove that forms the location for each holding block of terminal base in front openings, the upper shell bottom surface of insulation crust then is concaved with at least one and inserts the holddown groove that forms the location for each fixed block of terminal base.

4. pin connector as claimed in claim 1 is characterized in that, the bolt-lock arm top that this shield shell base both sides ground connection padlock terminal extends forward is towards the oblique fairlead that is extended with in relative inner top.

5. pin connector as claimed in claim 1, it is characterized in that, two ground connection padlocks of this shield shell terminal rear connects the location hole that base position then has at least one respectively, and loam cake two side outer surface convexes with the locating piece that each location hole of at least one corresponding base forms the location more respectively.

6. pin connector as claimed in claim 1 is characterized in that, two pushing and pressing parts of this shield shell convex with the protuberance that pushes against two ground connection padlock terminals when moving down in interior sidewall surface, and protuberance extends to the elastic surface below.

7. pin connector as claimed in claim 1 is characterized in that, the elastic surface rear of this shield shell is to be extended with the elastic arm that at least one is connected to loam cake.

8. pin connector as claimed in claim 1 is characterized in that, this face that presses cuts open on every side and is provided with profile groove, and the face rear extension of pressing has the linking arm that connects upper shell.

9. pin connector as claimed in claim 1, it is characterized in that, the elastic surface rear of this shield shell is towards tiltedly down being extended with a plurality of elastic arms that are connected to loam cake, and the elastic surface rear is extended with backwards between a plurality of elastic arms and extends the plate that compresses that insulation crust presses the face below.

10. pin connector as claimed in claim 1 is characterized in that, this insulation crust rear has the default lead of confession and penetrates the opening that electrically contacts with a plurality of terminals of terminal base, and this default lead is to have at least one to weld the earth connection of being located on the shield shell.