CN202308492U

CN202308492U - Improved structure of power connector

Info

Publication number: CN202308492U
Application number: CN201120400863XU
Authority: CN
Inventors: 龚素珠
Original assignee: JINN SHYANG PRECISION INDUSTRIAL Co Ltd
Current assignee: JINN SHYANG PRECISION INDUSTRIAL Co Ltd
Priority date: 2011-10-20
Filing date: 2011-10-20
Publication date: 2012-07-04
Anticipated expiration: 2021-10-20

Abstract

The utility model relates to an improved structure of a power connector. The power connector is provided with an abutting-joint core column in an abutting-joint space in an insulating base body; a plurality of annular outer terminal slots with outer clamping spaces at one sides are arranged in the abutting-joint space; a plurality of annular inner terminal slots with inner clamping spaces at one sides are arranged in the abutting-joint core column; central terminal slots penetrating through the other side of the abutting-joint core column are arranged on the inner sides of the inner terminal slots; the multiple outer terminal slots are used for the first terminal parts of a terminal set to penetrate into, and then the first terminal parts are respectively clamped in the outer clamping spaces by first clamping ends; the multiple inner terminal slots are used for the second terminal parts of the terminal set to penetrate into, and then the second terminal parts are respectively clamped in the inner clamping spaces by second clamping ends; and the central terminal slots are used for the third terminal parts of the terminal set to penetrate into, so that the terminal set is arranged in the insulating base body in a penetrating manner, and the purpose of rapid restoring after elastic deformation is achieved.

Description

The structure-improved of power connector

Technical field

The utility model provides a kind of structure-improved of power connector; You Zhike supplies terminal group after strain, to be easy to the power connector that resets; Utilize a plurality of inside and outside terminal groove one side in the butt joint space of insulating base frame to be respectively equipped with the blocking space; Hold for terminal group a plurality of that end is embedded respectively, blocking, reach spacing terminal group and produce the purpose that resets fast after the strain in electrical grafting.

Background technology

Along with the science and technology epoch arrive, a large amount of electronics, electric product are full of arround living environment, operational environment, also are provided at the many facilities in life, the work; And various electronics, electric product are using, during running, are all needing power supply, so various electronics, electric product all can be provided with power line; Supply socket in the junction chamber is supplied power through civil power, also can on electronics, electric product, power connector be set; Supply power through the circumscribed power line again, see also shown in Figure 9ly, be the general at present power connector that uses; Be provided with inserting groove A0 in the pedestal A of this power connector, then in the inserting groove A0 for being respectively equipped with cathode power supply terminal A1, negative power supply terminal A2, and pedestal A outside and be equiped with screen iron cover B; And extend in the inserting groove A0 with earth terminal B1 by screen iron cover B, be positioned at the cathode power supply terminal A1 of inserting groove A0, the side of negative power supply terminal A2 for earth terminal B1, and bending contact-segment A21, the B11 of negative power supply terminal A2, earth terminal B1; The outside is tiltedly stretching of flat, then in the inserting groove A0 of external power source plug C insertion pedestal A, after attaching plug C promptly electrically contacts with cathode power supply terminal A1, negative power supply terminal A2 respectively, conducting is supplied power; Attaching plug C again with inserting groove A0 in earth terminal B1 contact, promptly give cathode power supply terminal A1, the negative power supply terminal A2 in the pedestal A, only through attaching plug C power supply; Attaching plug C and cathode power supply terminal A1, negative power supply terminal A2, when earth terminal B 1 contacts, cause bending contact-segment A21, B11 to be squeezed and to be strain, then after attaching plug C extracts the inserting groove A0 of pedestal A; The bending contact-segment A21 of negative power supply terminal A2, earth terminal B1, B11; When the strain of extruding is removed the back answer, the bending contact-segment A21 of negative power supply terminal A2, easy skew breaks away to the terminal groove A4 outside of pedestal A or is fastened on the sidewall A41 of terminal groove A4; Cause negative power supply terminal A2 distortion or distortion; And the bending contact-segment B11 of earth terminal B1 also is fastened on slotted eye A3 lateral margin easily or is offset to the slotted eye A3 outside, when influencing the grafting once more of attaching plug C; The negative power supply terminal A2 that is out of shape, earth terminal B1 influence, peg graft not smooth; Then when reality is used, still there are many disappearances and inconvenience, as:

(1) after the pedestal A of power connector inserts with inserting groove A0 power supply source plug C; Attaching plug C promptly electrically contacts with cathode power supply terminal A1, negative power supply terminal A2, earth terminal B1 simultaneously; And push bending contact-segment A21, the B11 of negative power supply terminal A2, earth terminal B1; And after attaching plug C withdraws from inserting groove A0; At negative power supply terminal A2, when earth terminal B1 resets, easily and terminal groove A4, slotted eye A3 touch and squint or crooked, having some setbacks when influencing attaching plug C and pegging graft once more.

(2) the jack C0 of the cathode power supply terminal A1 of the pedestal A of power connector, attaching plug C contact; Crooked or skew, loosening during easily because of butt joint, so that produce slit, spacing, cause poor electrical contact; And between negative power supply terminal A2 and attaching plug C; Also have only the one-sided contact that supports, the situation of poor electrical contact also can take place, influence the bad of power delivery or interruption.

Be with; When how to solve present power connector power supply source plug and plugging; Because of negative power supply terminal, earth terminal squint easily, the problem of blocking; And between the positive and negative electrode power supply terminal of power connector and attaching plug, disappearances such as poor electrical contact take place easily, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

So the designer of the utility model is because above-mentioned problem and disappearance is to collect related data; Via assessing in many ways and considering; And engaging in the many years of experience of the industry accumulation, via constantly studying and revise, the beginning is designed this kind and can supply terminal group firmly to be positioned to reset fast after butt joint space and the strain to be difficult for deflection; Have a plurality of electrical contacts between terminal group and preset attaching plug, and the structure improved patent of founding of power connector that can smooth and easy transmission power supply is born.

The main purpose of the utility model is this power connector; Its insulating base frame is provided with a plurality of outer ends of the ring-type pilot trench in blocking space outside the side tool in the butt joint space; And in butt joint be provided with in the stem stem blocking space in the side tool a plurality of inner pilot trench of ring-type, connect to the center terminal groove that docks the stem stem opposite side; Promptly supply the first terminal portion of terminal group to penetrate, hold end with first respectively again and be equipped in each outer blocking space, and supply second portion of terminal of terminal group to penetrate by a plurality of inner pilot trench by a plurality of outer ends pilot trench; And hold end with second respectively and be equipped in each in the blocking space; And supply the 3rd portion of terminal of terminal group to penetrate by the center terminal groove, reach terminal group and be placed through in the insulating base frame, the purpose that can after strain, reset fast.

The secondary objective of the utility model is the butt joint space of this insulating base frame; One side is the rectangular-shaped a plurality of outer ends pilot trench of ㄇ word; And by four rectangular-shaped corners of ㄇ word; Be respectively equipped with the outer end pilot trench and extend in the butt joint space, and extend to butt joint space side, be respectively equipped with outer blocking space with a plurality of outer ends pilot trench one side; Again in butt joint stem stem one side of butt joint in the space; Be provided with and be the rectangular-shaped a plurality of inner pilot trench of cross; And each inner pilot trench is by the rectangular-shaped four side of cross, extends to butt joint stem stem surface respectively, then a plurality of inner pilot trench one sides extend to the butt joint stem stem side, be respectively equipped with in the blocking space.

A purpose again of the utility model is the first terminal portion of this terminal group; Have and be the first rectangular-shaped pedestal of ㄇ word; And by four corners of rectangular-shaped first pedestal of ㄇ word, the first butt joint terminal that stretches out respectively, and the outside of a plurality of first butt joint terminals is respectively equipped with first of relatively inwardly (or outside relatively) bending and holds end; Outwards extended a plurality of first welding foots in the first pedestal opposite side again, and be provided with a plurality of first clip points in the surface of first pedestal; And second portion of terminal of terminal group has and is the second rectangular-shaped pedestal of mouthful word; And each side of rectangular-shaped second pedestal of mouthful word second butt joint terminal that stretches out respectively; Also be respectively equipped with second of relatively outwards (or inside relatively) bending and hold end in a plurality of second butt joint terminal outsides; Be respectively equipped with a plurality of second clip points in addition in the second pedestal opposite side a plurality of second welding foots that stretch out, and in second base-plates surface.

Another purpose of the utility model is the insulating base frame of power connector; Be respectively equipped with T-shaped, at least one or more than one fastening convex side in the both sides external face; And has the blocking road respectively in each T shape fastening convex side both sides; And can supply cover to cover shield shell in the insulating base frame outside, and the two side wall panels of shield shell is respectively equipped with at least one or more than one fixing slot; So that the contraposition buckle is in the blocking road, both sides of the T shape fastening convex side in the insulating base frame outside respectively through each clamping slot, the firm cover of confession shield shell is overlying on the insulating base frame outside.

For reaching above-mentioned purpose, the utility model provides a kind of structure-improved of power connector, comprises insulating base frame and terminal group, wherein:

This insulating base frame inside is provided with the butt joint space with butt joint stem stem; And butt joint space one side is provided with a plurality of outer ends pilot trench in the form of a ring; And a plurality of outer ends pilot trench extends to butt joint space opposite side respectively and is provided with outer blocking space; Then a plurality of relatively outer ends pilot trench is provided with a plurality of inner pilot trench in the form of a ring in butt joint stem stem one side; A plurality of inner pilot trench extend to butt joint stem stem opposite side respectively and are provided with interior blocking space, and are provided with perforation again to the center terminal groove that docks the stem stem opposite side in a plurality of inner pilot trench inboard;

This terminal group is placed through in the accommodation space of insulating base frame; Comprise by a plurality of outer ends pilot trench penetrate the butt joint space the first terminal portion, be positioned at the first terminal portion inboard by a plurality of inner pilot trench penetrate the butt joint space second portion of terminal, be positioned at the 3rd portion of terminal that the second portion of terminal inboard is penetrated by the center terminal groove; And the first terminal portion is provided with in the form of a ring a plurality of first butt joint terminals of arranging, penetrating respectively a plurality of ring-types outer end pilot trench; And be respectively equipped with in a plurality of first butt joint terminals outsides and be equipped in that first in the blocking space holds end outside each; Second portion of terminal also is provided with in the form of a ring and arranges, penetrates respectively a plurality of second butt joint terminals of the inner pilot trench of a plurality of ring-types; And be respectively equipped with in a plurality of second butt joint terminals outsides and be equipped in that second in the blocking space holds end in each, the 3rd portion of terminal then is provided with the 3rd butt joint terminal of pronged shape.

The structure-improved of said power connector; Wherein: butt joint space one side of this insulating base frame is provided with a plurality of outer ends pilot trench of being ㄇ word rectangular ring, is positioned at pilot trench inboard, a plurality of outer end and is a plurality of inner pilot trench of cross rectangular ring and is positioned at the center terminal groove that a plurality of inner pilot trench inboard is the straight trough shape.

The structure-improved of said power connector; Wherein: this butt joint space one side; The pilot trench inboard, four outer ends that be respectively equipped with four outer end pilot trench being positioned at ㄇ shape four corners, is positioned at four corners is provided with and is positioned at four relative inner pilot trench of crosswise four side, and convex with in the corner location of the adjacent inner pilot trench of at least one side two have backstop, the fool proof backstop of foolproof function.

The structure-improved of said power connector; Wherein: the insulating base frame outer cup is covered with the shield shell that is the ㄇ shape; And insulating base frame two outer surfaces; Be respectively equipped with at least more than one T-shaped fastening convex side, relatively each fastening convex side of insulating base frame two outer surfaces is in the shield shell two side wall panels, is respectively equipped with at least more than one the clamping slot that is relative clip, location with each T shape fastening convex side.

The structure-improved of said power connector; Wherein: the first terminal portion of this terminal group; Be provided with first pedestal of ㄇ word rectangular ring, be positioned at the second inboard portion of terminal of the first terminal portion, then be provided with second pedestal of mouthful word rectangular ring; And be positioned at the 3rd inboard portion of terminal of second portion of terminal, be provided with a side and extend the 3rd pedestal of relative formula the 3rd butt joint terminal of pronged shape and outwards extended the 3rd welding foot in the 3rd pedestal opposite side.

The structure-improved of said power connector; Wherein: this first terminal portion is in four corners of ㄇ shape first pedestal; The first butt joint terminal of arch shape, first welding foot that opposite side promptly outwards extends two relative formulas stretch out respectively; Be positioned at the second inboard portion of terminal of the first terminal portion, then by four limits, one side of mouth word shape second pedestal, the second butt joint terminal that is arch shape, second welding foot that opposite side outwards extends two relative formulas stretch out respectively; Be positioned at the 3rd inboard portion of terminal of second portion of terminal, for the 3rd holding end towards what relative inner was convexly equipped with respectively in the open side both sides of pronged shape.

The structure-improved of said power connector; Wherein: the outward extending respectively first butt joint terminal in these first pedestal, four corners; And each first butt joint terminal relative inner face is respectively equipped with first opposite; And extend to the outside by each first interface, relatively inwardly form respectively or relatively outwards bending first hold end; And the respectively outward extending second butt joint terminal of second pedestal, four sides, and the relative lateral surface of each second butt joint terminal convexes with second opposite respectively, and extend to the outside by each second interface, relatively outwards form respectively or bend inwards relatively second hold end.

Description of drawings

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

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

Fig. 3 is the three-dimensional exploded view of the utility model other direction;

Fig. 4 is the three-dimensional decomposing section of the utility model;

Fig. 5 is the sectional axonometric drawing of the utility model;

Fig. 6 is the side-looking decomposing section of the utility model preferred embodiment;

Fig. 7 is the side cutaway view of the utility model preferred embodiment;

Fig. 8 is the utility model three-dimensional exploded view of an embodiment again;

Fig. 9 is the side cutaway view of existing power supply connector.

Description of reference numerals: 1, insulating base frame; 10, butt joint space; 101, outer end pilot trench; 102, outer blocking space; 11, butt joint stem stem; 110, inner pilot trench; 111, interior blocking space; 112, center terminal groove; 113, fool proof backstop; 12, fastening convex side; 121, blocking road; 2, terminal group; 21, the first terminal portion; 211, first pedestal; 212, the first butt joint terminal; 2121, first interface; 2122, first hold end; 213, first welding foot; 214, first clip point; 22, second portion of terminal; 221, second pedestal; 222, the second butt joint terminal; 2221, second interface; 2222, second hold end; 223, second welding foot; 224, second clip point; 23, the 3rd portion of terminal; 231, the 3rd pedestal; 232, the 3rd butt joint terminal; 2321, the 3rd hold end; 233, the 3rd welding foot; 234, the 3rd clip point; 3, shield shell; 31, wallboard; 310, fixing slot; 311, the protruding button of clip; 4, pin connector; 40, grafting space; 41, external electrode terminal; 42, interior electrode terminal; 43, signal terminal; A0, inserting groove; A1, cathode power supply terminal; A2, negative power supply terminal; A21, bending contact-segment; A3, slotted eye; A4, terminal groove; A41, sidewall; B, screen iron cover; B1, earth terminal; B11, bending contact-segment; C, attaching plug; C0, jack.

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof are drawn now and are explained in detail that with regard to the preferred embodiment of the utility model its characteristic and function are following, in order to understanding fully.

See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; Be the stereo appearance figure of the utility model, three-dimensional exploded view, the three-dimensional exploded view of other direction, three-dimensional decomposing section; Find out that by knowing shown in the figure power connector of the utility model comprises insulating base frame 1, terminal group 2, wherein:

This insulating base frame 1 is provided with the butt joint space 10 of circular hole in inside; And be provided with columned butt joint stem stem 11 in the butt joint space 10; And butt joint space 10 opposite sides are provided with a plurality of outer ends pilot trench 101 that is ㄇ word (being also referred to as " door " word) rectangular ring; Each outer end pilot trench 101 is by four corners of ㄇ word rectangular ring, extends to butt joint space 10 sides respectively, and outside each outer end pilot trench 101 opposite side is respectively equipped with blocking space 102; Be provided with in butt joint stem stem 11 opposite sides again and be the rectangular-shaped a plurality of inner pilot trench 110 of cross; Each inner pilot trench 110 extends to butt joint stem stem 11 outer surfaces respectively, promptly in butt joint core 11 inside of each inner pilot trench 110 opposite side by four rectangular-shaped limits of cross; Blocking space 111 in being respectively equipped with; In a plurality of inner pilot trench 110 inboards of butt joint stem stem 11, then be provided with the center terminal groove 112 of straight trough shape in addition, and connect to the opposite side that docks stem stem 11 with center terminal groove 112; In rectangular-shaped a plurality of inner pilot trench 110 1 side angles of the cross position that falls, convex with fool proof backstop 113 again; In two relative outer surfaces of insulating base frame 1, be respectively equipped with the fastening convex side 12 of T-shaped shape again, and each fastening convex side 12 both sides has blocking road 121 respectively.

This terminal group 2 comprise rectangular shape the first terminal portion 21, be positioned at the first terminal portion 21 inboards also rectangular shape second portion of terminal 22, be positioned at the 3rd portion of terminal 23 of second portion of terminal 22; And the first terminal portion 21 has first pedestal 211 of rectangular ㄇ word shape; And by each corner of first pedestal 211; Outwards extend the first butt joint terminal 212 that is arch shape respectively, and a plurality of first butt joint terminal 212 is respectively equipped with first interface 2121, each first interface 2121 also is the arch shape bending towards relative inner respectively; Its outside forms first of relatively inwardly (or outside relatively) bending respectively and holds end 2122; Extend a plurality of first welding foots 213 that are relative formula in first pedestal, 211 opposite sides again,, be positioned at each corner location and be respectively equipped with a plurality of first clip points 214 in addition in the surface of first pedestal 211; Second pedestal 221 that has rectangular mouthful of word shape as for second portion of terminal 22; Promptly by each side of second pedestal 221, outwards extended the second butt joint terminal 222 respectively, a plurality of second butt joint terminals 222 are respectively equipped with second interface 2221; Then a plurality of second interfaces 2221 are the arch shape bending respectively outside relatively; Its outside has second of relatively outwards (or inside relatively) bending respectively and holds end 2222, again in second pedestal, 221 opposite sides, extends a plurality of second welding foots 223 that are relative formula; In each side edge surface of second pedestal 221, be respectively equipped with a plurality of second clip points 224 again; And the 3rd portion of terminal 23 is to extend the 3rd butt joint terminal 232 that is pronged shape by the 3rd pedestal 231 1 sides; And the pronged shape open side of the 3rd butt joint terminal 232; Inwards be convexly equipped with the 3rd relatively respectively by both sides and hold end 2321; And be extended with the 3rd welding foot 233 by the 3rd pedestal 231 opposite sides, again in the 3rd pedestal 231 dual-sides, convex with the 3rd clip point 234 that is barb-like respectively.

Above-mentioned each member is a plurality of outer ends pilot trench 101 that utilizes butt joint space 10 1 sides of insulating base frame 1 when assembling, supplies a plurality of first butt joint terminals 212 of the first terminal portion 21 of terminal group 2; Penetrate by each outer end pilot trench 101 respectively; And first interface 2121 of a plurality of first butt joint terminals 212 extends to respectively in the butt joint space 10, and first of a plurality of first butt joint terminal, 212 1 sides support end 2122; Extender Card is formed in the outer blocking space 102 of a plurality of outer ends pilot trench 101 1 sides respectively again; And first pedestal 211 of the first terminal portion 21 rectangular ㄇ word shapes then embeds the rectangular-shaped a plurality of outer ends pilot trench 101 of ㄇ word, with a plurality of first clip points 214 through first pedestal, 211 outsides; Respectively buckle, be equipped in each outer end pilot trench 101, prevent that the first terminal portion 21 is broken away from by outer end pilot trench 101; And the butt joint stem stem 11 of 10 inside, butt joint space; Promptly utilize a plurality of inner pilot trench 110 of a side, supply a plurality of second butt joint terminals 222 of second portion of terminal 22 of terminal group 2, penetrate by a plurality of inner pilot trench 110 respectively; Rely on a plurality of inner pilot trench 110 in the set fool proof backstop 113 of corner location; Preventing that second portion of terminal 22 from being oppositely is inserted in a plurality of inner pilot trench 110, penetrates each inner pilot trench 110 smoothly and guide a plurality of second butt joint terminals 222, and supplies second interface 2221 of a plurality of second butt joint terminals 222; Stretch through out respectively butt joint stem stem 11 outer side surfaces and be positioned at the butt joint space 10; Second of a plurality of second butt joint terminal, 222 1 sides support end 2222, and promptly Extender Card is formed in the interior blocking space 111 of a plurality of inner pilot trench 110 1 sides respectively, and second pedestal 221 of 22 rectangular mouthfuls of word shapes of second portion of terminal; Then set into the rectangular-shaped a plurality of inner pilot trench 110 of cross; And a plurality of second clip points 224 through second pedestal, 221 outsides, respectively buckle, be equipped in a plurality of inner pilot trench 110, prevent that second portion of terminal 22 is by a plurality of inner pilot trench 110 disengagings; In addition; Center terminal groove 112 by butt joint stem stem 11 1 sides; Supply the 3rd portion of terminal 23 of terminal group 2 to penetrate, and the 3rd pedestal 231 of the 3rd portion of terminal 23, be the 3rd clip point 234 that utilizes both sides barb-like; Be equipped in respectively in the center terminal groove 112, prevent that the 3rd portion of terminal 23 is broken away from by center terminal groove 112; Then second welding foot 223 of first welding foot 213 of the first terminal portion 21 of terminal group 2, second portion of terminal 22, the 3rd welding foot 233 of the 3rd portion of terminal 23; Promptly extend insulating base frame 1 outside respectively, and rely on insulating

base frame

1,2 groups of power connectors that constitute the utility model of terminal group.

As for insulating base frame 1 outside; Can cover and cover shield shell 3,, supply on shield shell 3 two side wall panels 31 at least more than one fixing slot 310 through at least more than one fastening convex side 12 of 1 liang of outside of insulating base frame; Contraposition is equipped in the blocking road 121 of each fastening convex side 12 both sides; Utilize the protruding button 311 of a plurality of clips that are convexly equipped with in each fixing slot 310 again, buckle is overlying on insulating base frame 1 outside in each blocking road 121 with shield shell 3 covers respectively.

And butt joint space 10 1 sides of insulating base frame 1; Be provided with and be the rectangular-shaped a plurality of outer ends pilot trench 101 of ㄇ word; And by rectangular-shaped outer end pilot trench 101 4 corners of ㄇ word; Be respectively equipped with four outer end pilot trench 101 and extend to butt joint space 10 sides, and outside four outer end pilot trench 101 opposite sides are respectively equipped with blocking space 102; Be provided with in butt joint stem stem 11 opposite sides again and be the rectangular-shaped a plurality of inner pilot trench 110 of cross; Each inner pilot trench 110 is by four rectangular-shaped limits of cross; Be respectively equipped with four inner pilot trench 110, and extend to butt joint stem stem 11 outer surfaces respectively, and convex with fool proof backstop 113 in the corner location of the adjacent inner pilot trench 110 of at least one side two; Rely on fool proof backstop 113 to have four inner pilot trench 110 of second portion of terminal, 22 reverse insertions of terminal group of preventing 2, reach the effect of backstop, fool proof.

See also Fig. 2, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7; Be the side-looking decomposing section of the three-dimensional exploded view of the utility model, three-dimensional decomposing section, sectional axonometric drawing, preferred embodiment, the side cutaway view of preferred embodiment; Find out by knowing among the figure; The insulating base frame 1 of the utility model utilizes butt joint space 10, butt joint stem stem 11, supplies the first terminal portion 21, second portion of terminal 22 and the 3rd portion of terminal 23 of terminal group 2 to penetrate respectively, and becomes the power cathode terminal of power connector through the first terminal portion 21; 22 of second portion of terminal are the positive source terminal of power connector, and the 3rd portion of terminal 23 is a signal terminal; The insulating base frame 1 that relies on power connector; Supply outside preset pin connector 4 to plug with butt joint space 10; The grafting space 40 of preset pin connector 4 is sheathed on butt joint stem stem 11, for the external electrode terminal 41 of preset pin connector 4 outsides, with first interface 2121 of the first terminal portions 21 of docking 10 inside, space, a plurality of first butt joint terminals 212; Be electrical contact; As for the interior electrode terminal 42 of grafting space 40 internal faces of presetting pin connector 4, promptly dock second interface 2221 of terminals 222 with second portion of terminal 22, a plurality of second of docking stem stem 11 outer surfaces protrusion, be electrical contact; The signal terminals 43 that protrude by 40 inside, grafting space of pin connector 4 again; Then penetrate in the center terminal groove 112 of butt joint stem stem 11, and penetrate the 3rd butt joint terminal 232 inboards of the 3rd portion of terminal 23 pronged shape, held end 2321 clampings by the 3rd of the 3rd butt joint terminal 23 pronged shape open side both sides; Be electrical contact; Utilize a plurality of second butt joint terminals 222, forked the 3rd butt joint terminal 232 of the 3rd portion of terminal 23 of a plurality of first butt joint terminals 212, second portion of terminal 22 of the first terminal portion 21 of terminal group 2, with external electrode terminal 41, interior electrode terminal 42 and the signal terminal 43 of preset pin connector 4, form electrically conducting of a plurality of area balance way of contact respectively; Difficultly squint, crooked poor contact phenomenon, can supply stable transmission power supply.

As for the terminal group 2 of the utility model, a plurality of first butt joint terminals 212 outsides in the first terminal portion 21 have first of bending and hold end 2122, can snap in a plurality of outer blocking space 102 of butt joint space 10 1 sides respectively; A plurality of second butt joint terminals 222 outsides of second portion of terminal 22 also have second of bending and hold end 2222, can snap in a plurality of interior blocking space 111 of butt joint stem stem 11 1 sides respectively; When then terminal group 2 electrically connects with preset pin connector 4; Second interface 2221 of first interface 2121 of a plurality of first butt joint terminals 212, a plurality of second butt joint terminals 222 receives the extruding of preset pin connector 4 respectively and is out of shape, and promptly holds end 2122 because of first of a plurality of first butt joint terminal, 212 1 sides; Be equipped in outer blocking space 102; And a plurality of second butt joint terminal 222 1 sides second hold end 2222, be equipped in a plurality of in blocking spaces 111, after preset pin connector 4 withdraws from the butt joint space 10 of insulating base frame 1; A plurality of first butt joint terminals 212, a plurality of second butt joint terminal 222; When after strain, returning back to original position, then be difficult for breaking away from the spacing of a plurality of outer blockings space 102, a plurality of interior blocking spaces 111, supply a plurality of first butt joint terminals 212, a plurality of second butt joint terminal 222; Return back to the original position in the butt joint space 10 respectively, the insertion once more of the preset pin connector 4 of unlikely influence.

See also Fig. 2, shown in Figure 8; Be the three-dimensional exploded view of the utility model, the three-dimensional exploded view of an embodiment again; Find out by knowing among the figure; The terminal group 2 of the utility model first holds end 2122 in what a plurality of first butt joint terminal 212, one sides of the first terminal portion 21 were respectively equipped with relatively bend inwards (or relatively outwards bending); And a plurality of second butt joint terminals 222 of second portion of terminal 22; One side is respectively equipped with second of relatively outwards bending (or bending inwards relatively) and holds end 2222; Can hold second of end 2122, a plurality of second butt joint terminal, 222 1 sides through first of a plurality of first butt joint terminal, 212 1 sides and hold end 2222; Be equipped in a plurality of outer blocking of the 10 1 sides space, butt joint space 102 of insulating base frame 1, a plurality of interior blocking space 111 of butt joint stem stem 11 1 sides respectively; Can effectively prevent a plurality of first butt joint terminals 212, a plurality of second butt joint terminal 222; After the strain that is squeezed, when replying, be difficult for breaking away from a plurality of outer blocking spaces 102, a plurality of in the restriction in blocking space 111, supply a plurality of first butt joint terminals 212, stablize to be arranged in and dock in the space 10; A plurality of second butt joint terminals 222, stable being arranged in are docked in the stem stem 11, and are stable electric connection with preset pin connector 4.

Be with, the above is merely the preferred embodiment of the utility model, non-so the limitation the utility model claim; The power connector of the utility model is butt joint space 10, the butt joint stem stem 11 that relies on insulating base frame 1, supplies the first terminal portion 21, second portion of terminal 22 and the 3rd portion of terminal 23 of terminal group 2 to embed; And in a plurality of first butt joint terminal 212 1 sides of the first terminal portion 21, what be respectively equipped with relatively bend inwards (or outwards bending) first holds end 2122, and a plurality of second butt joint terminal, 222 1 sides of second portion of terminal 22; Be respectively equipped with second of relatively outwards bending (or bending inwards) and hold end 2222, and utilize first of a plurality of first butt joint terminals 212 to hold end 2122, be equipped in a plurality of outer blocking space 102 of butt joint space 10 1 sides respectively; And second of a plurality of second butt joint terminals 222 hold end 2222; Be equipped in a plurality of interior blocking space 111 of butt joint stem stem 11 1 sides respectively, can reach a plurality of first butt joint terminals 212, a plurality of second butt joint terminal 222, the purpose that is difficult for breaking away from a plurality of outer blockings space 102, a plurality of interior blocking spaces 111; And supply the first terminal portion 21, second portion of terminal 22, the 3rd portion of terminal 23; When electrically connecting with the preset pin connector 4 in outside respectively, be a plurality of area balance contact conditions, the poor contact phenomenon that unlikely generation is crooked; Can supply terminal group 2 in the butt joint space 10 of insulating base frame 1, butt joint stem stem 11; Reset fast after the strain, contained by the utility model so can reach structure, the device of aforementioned effect such as, simple and easy modification of this kind and equivalent structure change; All should in like manner be contained in the claim of the utility model, close and give Chen Ming.

The structure-improved of the power connector of above-mentioned the utility model can have following advantage when reality is used, as:

(1) butt joint space 10 1 sides of insulating base frame 1; Be provided with a plurality of outer blockings space 102; Supply the first terminal portion 21 of terminal group 2 to hold end 2122 blockings, and butt joint stem stem 11 1 sides also are provided with a plurality of interior blocking spaces 111 with first of a plurality of first butt joint terminal, 212 1 sides; Supply second portion of terminal 22 of terminal group 2; Hold end 2222 blockings with second of a plurality of second butt joint terminal, 222 1 sides, when supplying outside preset pin connector 4 to withdraw from butt joint space 10, a plurality of first butt joint terminals 212, a plurality of second butt joint terminal 222; Be difficult for breaking away from the spacing of butt joint space 10, butt joint stem stem 11, also do not influence the butt joint space 10 that preset pin connector 4 inserts insulating base frame 1 once more.

(2) the first terminal portion 21 of terminal group 2 is provided with a plurality of first butt joint terminals 212 in the form of a ring, and second portion of terminal 22; Be provided with a plurality of second butt joint terminals 222 in the form of a ring; Utilize respectively again to be a plurality of first interfaces 2121 of arch shape, a plurality of second interface 2221,, be the electric connection of a plurality of area balance contacts with preset pin connector 4; Be unlikely generation poor contact phenomenon, but the stable transfer power supply.

So the utility model is primarily aimed at the terminal group design of power connector, in the inner butt joint of insulating base frame space, butt joint stem stem; Supply the first terminal portion, second portion of terminal and the 3rd portion of terminal of terminal group to penetrate respectively, and the first terminal portion holds end with first of a plurality of first butt joint terminal, one sides, be equipped in the outer blocking space of butt joint space one side; Second portion of terminal holds end with second of a plurality of second butt joint terminal, one sides; Be equipped in the interior blocking space of butt joint stem stem one side, and the butt joint spatial interpolation of the insulating base frame preset pin connector of going into is when withdrawing from, and supplies a plurality of first butt joint terminals of the first terminal portion, a plurality of second butt joint terminals of second portion of terminal; Embedding is formed in butt joint space, the butt joint stem stem; Be difficult for to break away from or skew is main key protection point, and ring-type first pedestal, second portion of terminal that rely on the first terminal portion to be ㄇ word rectangle be mouthful ring-type of word rectangle second pedestal, firmly be embedded at the outer end pilot trench of butt joint space one side, the inner pilot trench of butt joint stem stem one side respectively; Be only to make terminal group be difficult for breaking away from insulating base frame; Can supply that preset pin connector is repeatedly electrically pegged graft, the advantage of stable transfer power supply signal, only, the above is merely the preferred embodiment of the utility model; Non-so promptly limit to the claim of the 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, and all should in like manner be contained in the claim of the utility model, close and give Chen Ming.

In sum, the structure-improved of the above-mentioned power connector of the utility model is when using, for reaching its effect and purpose really; So the utility model really is the excellent utility model of a practicality, for meeting the application important document of novel patent, file an application in the whence in accordance with the law; Expect that examining committee grants accurate this case early, ensureing 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 designer of utility model cooperates, and the true feeling moral is just.

Claims

1. the structure-improved of a power connector comprises insulating base frame and terminal group, it is characterized in that:

2. the structure-improved of power connector according to claim 1; It is characterized in that: butt joint space one side of this insulating base frame is provided with a plurality of outer ends pilot trench of being ㄇ word rectangular ring, is positioned at pilot trench inboard, a plurality of outer end and is a plurality of inner pilot trench of cross rectangular ring and is positioned at the center terminal groove that a plurality of inner pilot trench inboard is the straight trough shape.

3. like the structure-improved of the said power connector of claim 2; It is characterized in that: this butt joint space one side; The pilot trench inboard, four outer ends that be respectively equipped with four outer end pilot trench being positioned at ㄇ shape four corners, is positioned at four corners is provided with and is positioned at four relative inner pilot trench of crosswise four side, and convex with in the corner location of the adjacent inner pilot trench of at least one side two have backstop, the fool proof backstop of foolproof function.

4. the structure-improved of power connector according to claim 1; It is characterized in that: the insulating base frame outer cup is covered with the shield shell that is the ㄇ shape; And insulating base frame two outer surfaces; Be respectively equipped with at least more than one T-shaped fastening convex side, relatively each fastening convex side of insulating base frame two outer surfaces is in the shield shell two side wall panels, is respectively equipped with at least more than one the clamping slot that is relative clip, location with each T shape fastening convex side.

5. the structure-improved of power connector according to claim 1; It is characterized in that: the first terminal portion of this terminal group; Be provided with first pedestal of ㄇ word rectangular ring, be positioned at the second inboard portion of terminal of the first terminal portion, then be provided with second pedestal of mouthful word rectangular ring; And be positioned at the 3rd inboard portion of terminal of second portion of terminal, be provided with a side and extend the 3rd pedestal of relative formula the 3rd butt joint terminal of pronged shape and outwards extended the 3rd welding foot in the 3rd pedestal opposite side.

6. like the structure-improved of the said power connector of claim 5; It is characterized in that: this first terminal portion is in four corners of ㄇ shape first pedestal; The first butt joint terminal of arch shape, first welding foot that opposite side promptly outwards extends two relative formulas stretch out respectively; Be positioned at the second inboard portion of terminal of the first terminal portion, then by four limits, one side of mouth word shape second pedestal, the second butt joint terminal that is arch shape, second welding foot that opposite side outwards extends two relative formulas stretch out respectively; Be positioned at the 3rd inboard portion of terminal of second portion of terminal, for the 3rd holding end towards what relative inner was convexly equipped with respectively in the open side both sides of pronged shape.

7. like the structure-improved of the said power connector of claim 6; It is characterized in that: the outward extending respectively first butt joint terminal in these first pedestal, four corners; And each first butt joint terminal relative inner face is respectively equipped with first opposite; And extend to the outside by each first interface, relatively inwardly form respectively or relatively outwards bending first hold end; And the respectively outward extending second butt joint terminal of second pedestal, four sides, and the relative lateral surface of each second butt joint terminal convexes with second opposite respectively, and extend to the outside by each second interface, relatively outwards form respectively or bend inwards relatively second hold end.