CN204597077U - A kind of electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, it locates as being combined with enclosing cover above the pedestal of insulating base frame, and at least one the terminal groove inner position in pedestal top has the conducting terminal of first end subgroup, and cover top portion has connection-peg, placing in passage again on connection-peg is positioned with by the shaping contact terminal of the second terminal group metal sheet respectively, and contact terminal is combined with rubber base, and flexible member is arranged with on rubber base, just can the downward ejection flexible member of support division of interlock rubber base be an elastic compression distortion when the conductive part of contact terminal is subject to compressing effect, and the docking section of contact terminal is supported be contacted with the contact site of conducting terminal to be formed downwards to be electrically connected.The upper and lower assembling mode of this insulating base frame two-piece, flexible member can be positioned to form isolation between pedestal and enclosing cover, contact on conducting terminal to avoid flexible member and produce unstable conducting path, and then reach the effect of stabling current conducting path and lifting efficiency of transmission.

Description

A kind of electric connector

Technical field

The utility model provides a kind of electric connector, insulating base frame two-piece upper and lower assembling mode espespecially can be utilized to be positioned by flexible member to form isolation between pedestal and enclosing cover, when contact terminal is subject to compressing, flexible member can be avoided to support be contacted with conducting terminal producing unstable conducting path, and there is stabling current conducting path and promote the effect of efficiency of transmission.

Background technology

Present electronics technology and multimedia messages fast development, the electronic installations such as notebook computer, flat computer, intelligent mobile phone are made all to be prevalent in society each corner upper, and all trend towards light, thin, short, little because of electronic device design at present, it then must be coordinated to reduce to cause the electronic element configuration on electronic installation internal circuit board and more accurate, overall construction intensity also need with reinforcement, with in response to current development trend.

Moreover, general electronic installation big city utilizes connector to reach the connection with circuit board, and this connector can be arranged in it for cable mostly, and be connected with the plural signal terminal of connector inside or power supply terminal, can signal or power supply be sent in control circuit through circuit board for another matching connector, and along with the volume of connector more and more small, just the connector of various different types is developed, such as probe-type (Pogo Pin) connector, refer to Fig. 9 and Figure 10, be three-dimensional exploded view and the side cutaway view of a kind of electric connector conventional in prior art, wherein each accepting groove A1 of this insulation shell A inside is for contain metal probe B respectively, conduction pedestal C and Compress Spring D, and metal probe B is for utilizing made by turnery processing mode, and there is the contact jaw B1 that can be piercing in accepting groove A1 outside and the larger annular abutment end B2 of external diameter, and this conduction pedestal C has the junction surface C1 that can be connected with circuit board, after C1 bis-side, this junction surface place is extended with sidewall C2 upward, a support arm C3 is extended in bending downward again, again Compress Spring D be positioned at conduction pedestal C two sidewall C2 between, and the abutment end B2 of metal probe B is held in by Compress Spring D upper end, Compress Spring D lower end then contacts with conduction pedestal C.

When the contact jaw B1 of metal probe B is subject to External Force Acting and is pressed in insulation shell A, just can push in Compress Spring D be a strain, and the abutment end B2 of metal probe B is contacted with each other with the two support arm C3 of conduction pedestal C, thus realize the object of electric connection, only this metal probe B is for utilizing made by turnery processing mode, due to metal probe B small volume, not only quite in annular abutment end B2 processing expend man-hour and difficult by causing, cost needed for overall manufacture above just cannot effectively be reduced, and be easy to produce structural defect and damage in the process of this metal probe B processing, separately, due to Compress Spring D bis-end for be held in metal probe B and conduction pedestal C are formed in electrical contact, when high-current supply or high-frequency signals are transmitted, Compress Spring D just can produce unstable conducting path, and contact site wearing and tearing be subject to the push effect of metal probe B repetitiousness in Compress Spring D under, also can be caused to produce impedance, and then have influence on stability and the noise jamming phenomenon of current conduction path, also extra energy loss can be caused to make overall transfer deterioration of efficiency, then need to engage in this journey dealer redesign and effectively solved.

Summary of the invention

The purpose of this utility model is the problems referred to above overcoming prior art existence, there is provided a kind of Structure and Properties better electric connector, contact on conducting terminal to avoid flexible member and produce unstable conducting path, and then reach the effect of stabling current conducting path and lifting efficiency of transmission.

Technical solution of the present utility model is: a kind of electric connector, include insulating base frame, first end subgroup and the second terminal group, be characterized in: described insulating base frame is have pedestal and be incorporated into the enclosing cover located above pedestal, and be provided with at least one terminal groove in pedestal top, and cover top portion is for having connection-peg, and on connection-peg vertically through being provided with correspond respectively to terminal groove place and the ostiolate passage that places in top, this first end subgroup is include at least one conducting terminal being positioned in terminal groove, and is provided with at least one contact site in the first base portion of conducting terminal institute tool, in order to include, at least one metal sheet is one-body molded to be made and is positioned at the contact terminal placing passage this second terminal group, and be provided with in the second base portion of contact terminal institute tool the conductive part being positioned at opening part, and below the second base portion place be provided with at least one can for conductive part be subject to compressing time interlock its support the docking section be contacted with on the contact site of conducting terminal downwards, and for being combined with a rubber base on contact terminal, and place is formed with the support division that can pass for conductive part above rubber base, and rubber base is arranged be positioned between pedestal and enclosing cover and supports to arrive on support division in the flexible member of a strain in order to elasticity, flexible member can be positioned in order to do making insulating base frame two-piece upper and lower assembling mode to form isolation between pedestal and enclosing cover, contact on conducting terminal to avoid flexible member and produce unstable conducting path.

Further, the terminal groove of described insulating base frame pedestal is inner for being formed with the draw-in groove that Open Side Down, and be formed with in draw-in groove internal face place the button hole be communicated in another abutting end pilot trench, and for being provided with the cramp be held in the button hole of draw-in groove in the second base surface of the second terminal group contact terminal, and be provided with engaging-in convex thorn in draw-in groove in the first base portion dual side-edge place.

Further, it is the locating clamp plate being provided with protrusion that the pedestal of described insulating base frame is positioned at two side places before and after terminal groove, and be formed with plural buckle projection in two locating clamp plate relative inner places, and the caulking groove being provided with and upwards can embedding for locating clamp plate is cutd open at enclosing cover bottom surface place, and locate to cut open respectively inside caulking groove to be provided with and throughly can hold breach in the inner for buckle projection to place in passage.

Further, the pedestal of described insulating base frame is positioned at around locating clamp plate and locates as being provided with plural catching groove, and be provided with the convex button of the plural number be held in catching groove in enclosing cover bottom surface place.

Further, the pedestal of described insulating base frame is positioned at catching groove two outside for being provided with perforation, and be formed with stopper slot in two perforation top places, and enclosing cover is positioned at convex button two outside and is provided with through hole, then place is formed with the ring protuberance be embedded in perforation below two through holes.

Further, the passage that places of described insulating base frame enclosing cover to be positioned at below opening a distance and position for being formed with stop part, and the second terminal group is combined with a rubber base for utilizing plastic ejection moulding mode, and be formed with the end face that can pass for conductive part on the surface in the support division of rubber base, and support division periphery place is formed with at least one is held in block on stop part.

Further, for having relative elastic arm on the contact site that described first end subgroup conducting terminal is positioned at the first base portion two side place, and be formed with supporting surface in two elastic arm ends, and place is provided with weld part below the first base portion, and relative interior tiltedly stretching is formed and for supporting two contact-making surfaces be contacted with on supporting surface, then can be formed with a grasping part between two elastic arms on the docking section outer surface of the second terminal group contact terminal.

Further, for having a hollow convex column that Open Side Down on the conductive part of described second terminal group contact terminal, and be formed with at least one stator outwardly in projection bottom opening peripheral region, and conductive part is formed with the turning point of bending downwards adjacent to the second base portion place, and the support division of rubber base is on the surface for being formed with the end face that can pass for the projection of conductive part, and be formed with in support division periphery place the block be coated on stator.

Further, locate below the rubber base of described second terminal group to combine and the reference column exposed for docking section for being formed; And the conducting terminal of described first end subgroup is by making by metal sheet punching press is one-body molded.

Technique effect of the present utility model is mainly reflected in following several respects:

(1) the utility model electric connector is combined with enclosing cover in place above the pedestal of insulating base frame, and at least one the terminal groove inner position in pedestal top has the conducting terminal of first end subgroup, and cover top portion has connection-peg, placing in passage again on connection-peg is positioned with the shaping contact terminal of the second terminal group metal sheet respectively, and contact terminal is combined with rubber base, and flexible member is arranged with on rubber base, just can the downward ejection flexible member of support division of interlock rubber base be an elastic compression distortion when the conductive part of contact terminal is subject to compressing effect, and the docking section of contact terminal is supported be contacted with the contact site of conducting terminal to be formed downwards to be electrically connected, flexible member can be positioned to form isolation between pedestal and enclosing cover by the upper and lower assembling mode of this insulating base frame two-piece, support to avoid flexible member to be contacted with on conducting terminal and produce unstable conducting path, guarantee the stability of overall current conducting path thus and noise jamming phenomenon can be prevented.

(2) electric connector of the utility model design is adopted, when the conductive part of contact terminal is subject to compressing, its docking section just can support downwards and be contacted with on the contact site of conducting terminal, and elastic arm corresponding on ejection contact site produces outside strain, and then docking section is pressed in the grasping part that formed between two elastic arms, and can pass through two elastic arms and be relatively held on two contact-making surfaces on the outer surface of docking section, reduce the wearing and tearing that Long contact time causes, thus the impedance produced when effectively reducing high-current supply or high-frequency signals transmission, temperature rise heating and noise jamming phenomenon, contact terminal is docked with conducting terminal and can reduce extra energy loss, and then reach stabling current conducting path and the effect of overall transfer efficiency can be promoted.

(3) conducting terminal of first end subgroup of the present utility model and the contact terminal of the second terminal group, one-body molded by metal sheet punching press respectively, not only can reduce the man-hour that processing is above spent, and the cost that can reduce in manufacture, and contact terminal is the mode utilizing plastic ejection moulding to be combined with rubber base, also flexible member can be avoided directly to be held on contact terminal and to form contact impedance, also can pass through rubber base and fill contact terminal hollow part to guarantee the structural strength of its entirety, and then reach Stability Analysis of Structures, be convenient to volume production and improve the effect of workmanship and yield.

Accompanying drawing explanation

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

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

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model.

Fig. 4 is front sectional elevation of the present utility model.

Fig. 5 is the side cutaway view before the utility model uses.

Fig. 6 is the side cutaway view after the utility model uses.

Fig. 7 is the stereo appearance figure of the utility model preferred embodiment.

Fig. 8 is the side cutaway view of the utility model preferred embodiment.

Fig. 9 is the three-dimensional exploded view of a kind of electric connector in prior art.

Figure 10 is the side cutaway view of electric connector shown in Fig. 9.

In figure, the implication of each Reference numeral is: 1 one insulating base frames, 11 1 pedestals, 111 1 terminal grooves, 1111 one draw-in grooves, 1112 one button holes, 112 1 locating clamp plates, 1121 one buckle projections, 113 1 catching grooves, 114 1 perforation, 1141 one stopper slots, 12 1 enclosing covers, 121 1 connection-pegs, 122 1 place passage, 121 1 openings, 1222 one stop parts, 123 1 caulking grooves, 1231 one breach, 124 1 convex buttons, 125 1 through holes, 1251 one ring protuberances, 2 one first end subgroups, 21 1 conducting terminals, 210 1 grasping parts, 211 one the first base portions, 2111 one cramps, 2112 one convex thorns, 212 1 contact sites, 2121 one elastic arms, 2122 one supporting surfaces, 213 1 weld parts, 3 one the second terminal group, 31 1 contact terminals, 311 one the second base portions, 3111 a connecting piece, 312 1 conductive parts, 3121 one projections, 3122 one stators, 3123 one turning points, 313 a docking part, 3131 one contact-making surfaces, 32 1 rubber bases, 321 1 support divisions, 3211 one end faces, 3212 one blocks, 322 1 reference columns, 33 1 flexible members, A mono-insulation shell, A1 mono-accepting groove, B mono-metal probe, B1 mono-contact jaw, B2 mono-annular abutment end, C mono-conducts electricity pedestal, C1 mono-junction surface, C2 mono-sidewall, C3 mono-support arm, D mono-Compress Spring.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, is easier to make technical solutions of the utility model understand and grasp.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6, be respectively stereo appearance figure of the present utility model, three-dimensional exploded view, the three-dimensional exploded view at another visual angle, front sectional elevation, side cutaway view before using and the side cutaway view after using, find out by knowing in figure, the utility model is for including insulating base frame 1, first end subgroup 2 and the second terminal group 3, wherein: described insulating base frame 1 is for having pedestal 11 and being incorporated into the enclosing cover 12 located above pedestal 11, and be alongst spaced in pedestal 11 top and be provided with at least one vertically through terminal groove 111, and each terminal groove 111 inner side place is formed with the draw-in groove 1111 that Open Side Down respectively, the button hole 1112 be communicated in another adjacent terminal groove 111 is formed with again in draw-in groove 1111 internal face place, and pedestal 11 to be positioned at two side places before and after terminal groove 111 be the locating clamp plate 112 being alongst provided with protrusion, and be formed with spaced plural buckle projection 1121 in two locating clamp plate 112 relative inner places, and pedestal 11 is positioned at locating clamp plate 112 surrounding front and back and side place, left and right two and is provided with plural catching groove 113, vertically through perforation 114 is provided with again in catching groove 113 2 outside, and place is formed with the stopper slot 1141 of recess above two perforation 114.

Moreover, enclosing cover 12 top is the connection-peg 121 with protrusion, and on connection-peg 121 vertically through be provided with that at least one corresponds to terminal groove 111 place and top tool opening 1221 place passage 122, and a distance and position is formed with stop part 1222 below each opening 1221, and the caulking groove 123 be provided with corresponding to locating clamp plate 112 place is cutd open at enclosing cover 12 bottom surface place, and locate to cut open respectively inside caulking groove 123 and be provided with the through breach 1231 to placing in passage 122, and enclosing cover 12 is positioned at caulking groove 123 surrounding place and is provided with the convex button 124 of plural number corresponding to catching groove 113 place, also the through hole 125 corresponding to perforation 114 place is provided with again in convex button 124 2 outside, and place is formed with ring protuberance 1251 below two through holes 125.

This first end subgroup 2 is for including the conducting terminal 21 of at least one tool vertical first base portion 211, and be provided with at least one contact site 212 bent inwards in the first base portion 211 2 side place, and two contact sites 212 have and upwards extend and the relative elastic arm 2121 in front and back, be formed with the supporting surface 2122 of first inwardly outwards bending more again in elastic arm 2121 end, and be formed with a grasping part 210 between two elastic arms 2121; Separately, the first base portion 211 of conducting terminal 21 on the surface for being provided with the cramp 2111 of outwards bending, and is all provided with convex thorn 2112 in the first base portion 211 dual side-edge place, and the first base portion 211 is positioned at place below contact site 212 is provided with weld part 213.

This second terminal group 3 is for including the contact terminal 31 of at least one tool vertical second base portion 311, and place is provided with the conductive part 312 of the tool hollow convex column that Open Side Down 3121 above the second base portion 311, and the bottom opening peripheral region of projection 3121 is formed with at least one stator 3122 outwardly, be the turning point 3123 being formed with bending downwards adjacent to the second base portion 311 place between two stators 3122 again, and two side places bend inwards to be formed with relative brace 3111 before and after the second base portion 311, and be provided with at least one docking section 313 by below two braces 3111, and docking section 313 outer surface is formed with relative interior two contact-making surfaces 3131 tiltedly stretched.

But, for utilizing plastic ejection moulding mode (Insert MolDing) to be combined with a rubber base 32 on above-mentioned contact terminal 31, and make the second base portion 311 be arranged in rubber base 32, and locate as being formed with support division 321 above rubber base 32, and the end face 3211 that can pass for the projection 3121 of conductive part 312 is formed on the surface in support division 321, and support division 321 periphery place is formed with at least one is coated on block 3212 on stator 3122, then place is formed and can combines and the reference column 322 exposed for the contact-making surface 3131 of docking section 313 below rubber base 32; Again, rubber base 32 supports to arrive in flexible member 33 in support division 321 bottom surface place for being arranged with side place elasticity.

In addition, the conducting terminal 21 of the utility model first end subgroup 2 and the contact terminal 31 of the second terminal group 3 are by making by metal sheet punching press is one-body molded respectively, not only can reduce the man-hour that processing is above spent, and the degree of difficulty that can reduce in manufacture and cost, and the mode for utilizing plastic injection to be combined with rubber base 32 on contact terminal 31, also flexible member 33 can be avoided directly to be held in contact terminal 31 is formed the situation of contact impedance to occur, also can pass through rubber base 32 and fill contact terminal 31 hollow part to guarantee the structural strength of its entirety, and the restriction that can not be subject in contact terminal 31 Components Shape or assembling, and then reach Stability Analysis of Structures, be convenient to volume production and the effectiveness of workmanship and yield can be improved.

The electric connector that the utility model provides is when assembling, first by the conducting terminal 21 of first end subgroup 2 respectively to being above embedded in the terminal groove 111 of insulating base frame 1 pedestal 11, the convex thorn 2112 of its first base portion 211 just can be engaging-in in draw-in groove 1111, and be held in button hole 1112 in a location by cramp 2111, make two elastic arms 2121 of contact site 212 close to the opening part above terminal groove 111 simultaneously, and weld part 213 is for stretching out in after bottom pedestal 11, the contact terminal 31 again the second terminal group 3 being arranged with flexible member 33 and rubber base 32 respectively under be placed in terminal groove 111, and be held in by the another side of flexible member 33 and terminal groove 111 circumferential surface make contact terminal 31 and rubber base 32 keep preset location.

Then, enclosing cover 12 is covered downwards on pedestal 11, the contact terminal 31 of its second terminal group 3, rubber base 32 and flexible member 33 just can upwards penetrate and be positioned at pedestal 11 place passage 122, and place inside the opening 1221 conductive part 312 of contact terminal 31 being inserted into place passage 122, then just can exert a force down again and be pressed on enclosing cover 12, and make the locating clamp plate 112 of pedestal 11 respectively to being above embedded in caulking groove 123 corresponding on enclosing cover 12, and buckle projection 1121 is fastened in breach 1231 place, just can be held in downwards in catching groove 113 corresponding on pedestal 11 in a location by the convex button 124 of enclosing cover 12, the ring protuberance 1251 of through hole 125 is embedded in the stopper slot 1141 of perforation 114 simultaneously, make pedestal 11 and firm being combined into one of enclosing cover 12, and can pass through the flexible member 33 elasticity support division 321 supported to arrive in rubber base 32 and block 3212 is upwards held in place the stop part 1222 of passage 122 is formed to stop location, be not subject to being formed with conducting terminal 21 when external force compresses being separated for contact terminal 31, flexible member 33 can be positioned between pedestal 11 and enclosing cover 12 by this kind of upper and lower assembling mode of insulating base frame 1 two-piece, and make flexible member 33 and conducting terminal 21, contact terminal 31 forms isolation, conducting path conducting terminal 21 or contact terminal 31 producing instability is contacted with to avoid flexible member 33 to support, guarantee the stability of overall current conducting path by this and noise jamming phenomenon can be prevented.

When the female seat (not shown) of external electronic is docked with the connection-peg 121 of insulating base frame 1 enclosing cover 12, the effect that the splicing ear that contact terminal 31 conductive part 312 of its second terminal group 3 is subject to female seat inside compresses just can be pressed into and place in passage 122 in enclosing cover 12, and support division 321 ejection being downwards linked in rubber base 32 by contact terminal 31 is out of shape in an elastic compression on flexible member 33, what make contact terminal 31 and rubber base 32 be positioned at enclosing cover 12 places the action that passage 122 makes telescopic displacement, and the docking section 313 of terminal 31 to be contacted support downwards be contacted with first end subgroup 2 conducting terminal 21 contact site 212 on after, just supporting surface 2122 ejection that the contact-making surface 3131 of docking section 313 is corresponding on contact site 212 can be produced outside strain in elastic arm 2121, in the grasping part 210 docking section 313 can being pressed into smoothly formed between two elastic arms 2121, and supported downwards by the docking section 313 of contact terminal 31 and to be contacted with on conducting terminal 21 corresponding contact site 212 and to form electric connection, and the elastic arm 2121 that can pass through two contact sites 212 be relatively held on docking section 313 two contact-making surfaces 3131 on reduce the wearing and tearing that Long contact time causes, the impedance produced during effectively to reduce its high-current supply or high-frequency signals transmission, temperature rise heating and noise jamming phenomenon, extra energy loss can be reduced when contact terminal 31 is docked with conducting terminal 21, and then reach stabling current conducting path and the effect of overall transfer efficiency can be promoted.

Please arrange in pairs or groups and consult Fig. 7, shown in Fig. 8, be respectively stereo appearance figure and the side cutaway view of the utility model preferred embodiment, find out by knowing in figure, wherein pedestal 11 top of this insulating base frame 1 is be provided with at least one vertically through terminal groove 111, and the conducting terminal 21 of first end subgroup 2 is had in terminal groove 111 inner position, and the enclosing cover 12 that above pedestal 11, place combines has connection-peg 121, at least one again on connection-peg 121 places in passage 122 and is positioned with the shaping contact terminal 31 of the second terminal group 3 metal sheet respectively, and for utilizing plastic ejection moulding mode to be combined with a rubber base 32 on contact terminal 31, and flexible member 33 is arranged with on rubber base 32, be only one preferably implement state to form the electric connector with single group terminal arrangement, also terminal magnitude setting can be changed according to actual application, the plural terminals groove 111 that just can arrange with enclosing cover 12 internal interval at above-mentioned pedestal 111, place in passage 122 as being positioned with conducting terminal 21 and contact terminal 31 respectively, and flexible member 33 is all arranged with on the rubber base 32 of contact terminal 31 plastic ejection mouldings, to form the electric connector with many group terminal arrangement, have more the effect of practicality and applicability.

The technical solution of the utility model is described in detail above by specific embodiment; it is emphasized that; described specific embodiment is the utility model one preferably possible embodiments; not be used for limiting scope of patent protection of the present utility model; all other does not depart from technical scheme essence that the utility model discloses and the equalization change that completes is changed with modifying, and all should be contained within scope of patent protection that the utility model contains.

Claims (10)

1. an electric connector, include insulating base frame, first end subgroup and the second terminal group, it is characterized in that: described insulating base frame is have pedestal and be incorporated into the enclosing cover located above pedestal, and be provided with at least one terminal groove in pedestal top, and cover top portion is for having connection-peg, and on connection-peg vertically through being provided with correspond respectively to terminal groove place and the ostiolate passage that places in top, this first end subgroup is include at least one conducting terminal being positioned in terminal groove, and is provided with at least one contact site in the first base portion of conducting terminal institute tool, in order to include, at least one metal sheet is one-body molded to be made and is positioned at the contact terminal placing passage this second terminal group, and be provided with in the second base portion of contact terminal institute tool the conductive part being positioned at opening part, and below the second base portion place be provided with at least one can for conductive part be subject to compressing time interlock its support the docking section be contacted with on the contact site of conducting terminal downwards, and for being combined with a rubber base on contact terminal, and place is formed with the support division that can pass for conductive part above rubber base, and rubber base is arranged be positioned between pedestal and enclosing cover and supports to arrive on support division in the flexible member of a strain in order to elasticity.

2. a kind of electric connector as claimed in claim 1, it is characterized in that: the terminal groove of described insulating base frame pedestal is inner for being formed with the draw-in groove that Open Side Down, and be formed with in draw-in groove internal face place the button hole be communicated in another abutting end pilot trench, and for being provided with the cramp be held in the button hole of draw-in groove in the second base surface of the second terminal group contact terminal, and be provided with engaging-in convex thorn in draw-in groove in the first base portion dual side-edge place.

3. a kind of electric connector as claimed in claim 1, it is characterized in that: it is the locating clamp plate being provided with protrusion that the pedestal of described insulating base frame is positioned at two side places before and after terminal groove, and be formed with plural buckle projection in two locating clamp plate relative inner places, and the caulking groove being provided with and upwards can embedding for locating clamp plate is cutd open at enclosing cover bottom surface place, and locate to cut open respectively inside caulking groove to be provided with and throughly can hold breach in the inner for buckle projection to place in passage.

4. a kind of electric connector as claimed in claim 3, is characterized in that: the pedestal of described insulating base frame is positioned at around locating clamp plate and locates as being provided with plural catching groove, and is provided with the convex button of the plural number be held in catching groove in enclosing cover bottom surface place.

5. a kind of electric connector as claimed in claim 4, it is characterized in that: the pedestal of described insulating base frame is positioned at catching groove two outside for being provided with perforation, and be formed with stopper slot in two perforation top places, and enclosing cover is positioned at convex button two outside and is provided with through hole, then place is formed with the ring protuberance be embedded in perforation below two through holes.

6. a kind of electric connector as claimed in claim 1, it is characterized in that: the passage that places of described insulating base frame enclosing cover to be positioned at below opening a distance and position for being formed with stop part, and the second terminal group is combined with a rubber base for utilizing plastic ejection moulding mode, and be formed with the end face that can pass for conductive part on the surface in the support division of rubber base, and support division periphery place is formed with at least one is held in block on stop part.

7. a kind of electric connector as claimed in claim 1, it is characterized in that: for having relative elastic arm on the contact site that described first end subgroup conducting terminal is positioned at the first base portion two side place, and be formed with supporting surface in two elastic arm ends, and place is provided with weld part below the first base portion, and relative interior tiltedly stretching is formed and for supporting two contact-making surfaces be contacted with on supporting surface, then can be formed with a grasping part between two elastic arms on the docking section outer surface of the second terminal group contact terminal.

8. a kind of electric connector as claimed in claim 1, it is characterized in that: for having a hollow convex column that Open Side Down on the conductive part of described second terminal group contact terminal, and be formed with at least one stator outwardly in projection bottom opening peripheral region, and conductive part is formed with the turning point of bending downwards adjacent to the second base portion place, and the support division of rubber base is on the surface for being formed with the end face that can pass for the projection of conductive part, and be formed with in support division periphery place the block be coated on stator.

9. a kind of electric connector as claimed in claim 8, is characterized in that: locate below the rubber base of described second terminal group to combine and the reference column exposed for docking section for being formed.

10. a kind of electric connector as claimed in claim 1, is characterized in that: the conducting terminal of described first end subgroup is by making by metal sheet punching press is one-body molded.