CN100452562C - Plug electric connector, socket electric connector and combination thereof - Google Patents

Plug electric connector, socket electric connector and combination thereof Download PDF

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Publication number
CN100452562C
CN100452562C CNB2005100713315A CN200510071331A CN100452562C CN 100452562 C CN100452562 C CN 100452562C CN B2005100713315 A CNB2005100713315 A CN B2005100713315A CN 200510071331 A CN200510071331 A CN 200510071331A CN 100452562 C CN100452562 C CN 100452562C
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China
Prior art keywords
electric connector
socket
conducting terminal
housing
terminal
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CNB2005100713315A
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Chinese (zh)
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CN1866637A (en
Inventor
何宜泽
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Molex LLC
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Molex LLC
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Publication of CN1866637A publication Critical patent/CN1866637A/en
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Publication of CN100452562C publication Critical patent/CN100452562C/en
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Abstract

The present invention relates to a plug electric connector, a socket electric connector and a combination of the plug electric connector and the socket electric connector, wherein the combination of the plug electric connector and the socket electric connector comprises a plug electric connector and a socket electric connector butted with the plug electric connector. The plug electric connector comprises an insulation shell, a first hollow sleeve arranged in the insulation shell, a second hollow sleeve arranged on the insulation shell and a conductive terminal arranged in the insulation shell. The socket electric connector comprises an insulation body, a first conductive terminal electrically connected with the first hollow sleeve, a second conductive terminal electrically connected with the first conductive terminal, a third conductive terminal electrically connected with the second hollow sleeve, a connection board and a fixing device, wherein the first conductive terminal, the second conductive terminal and the third conductive terminal are respectively inserted in the insulation body. The plug electric connector is inserted in a compatible socket electric connector corresponding to the plug electric connector in a single mode to prevent the plug electric connector from being inserted in the socket electric connector with different standards. Thereby, the problem that the plug electric connector is inserted in the socket electric connector with different standards is avoided.

Description

Plug connector, electric connector for socket and combination thereof
Technical field
The present invention relates to a kind of plug connector, electric connector for socket and combination thereof, particularly a kind of combination with plug and electric connector for socket of single compatibility.
Background technology
Consult Fig. 1 and Fig. 2, the combination 1 of general plug and electric connector for socket comprises an electric connector for socket 11 and a plug connector that connects with it 12, electric connector for socket 11 comprises: an insulating body 111, one printed circuit board (PCB) 112, one first, 1 second and 1 the 3rd conducting terminal 113,114,115, and a fixture 116.After first, second and third conducting terminal 113,114,115 is welded in printed circuit board (PCB) 112, again lead 117 is welded on the printed circuit board (PCB) 112, first, second and third conducting terminal 113,114,115 is placed in the storage tank (not shown) of insulating body 111, by fixture 116 is snapped in insulating body 111, and an end of fixture 116 is welded in printed circuit board (PCB) 112, insulating body 111 is fixed on the printed circuit board (PCB) 112.
Plug connector 12 comprises: an insulation shell 121, be formed in metal sleeve 122 on the insulation shell 121, and the 4th conducting terminal 123 that is placed in the insulation shell 121.The 4th conducting terminal 123 has: a part convexedly stretches in the connecting portion 124 outside the insulation shell 121, and two elastic arms 125 that extend from the two ends of connecting portion 124, and connecting portion 124 is welded on the power line 126.
In the time of in plug connector 12 is inserted in electric connector for socket 11, at the metal sleeve 122 that is used for ground connection effect equally with after second conducting terminal 114 contacts, one side of sleeve 122 meeting extruding second conducting terminal 114 is also inconsistent with the 3rd conducting terminal 115 that is used to detect, and detects the plant of plug connector 12.Two elastic arms 125 of the 4th conducting terminal 123 that are used in transmitting electric power are with after first conducting terminal 113 contacts, but transmitting electric power is to electric connector for socket 11.
General industry is for the demand on using, develop and compare the plug connector that general plug connector on the market more is applicable to the big electric current of transmission, when if the plug connector of the big electric current of transmission misplugs into electric connector for socket 11 shown in Figure 1, then big electric current can damage the electronic building brick that is electrically connected with this electric connector for socket 11, for with the use of arranging in pairs or groups mutually of the plug connector of the big electric current of transmission, also developed the electric connector for socket that is compatible with this plug connector.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of plug connector, electric connector for socket and combination thereof, make its plug connector only can be inserted in corresponding compatible electric connector for socket singlely, and have and prevent that plug connector is inserted in the function in the electric connector for socket of different size with it.
So the combination of plug of the present invention and electric connector for socket comprises a plug connector and one and the electric connector for socket that connects of this plug connector.
This plug connector comprises: an insulation shell, one first hollow sleeve, one second hollow sleeve, an and conducting terminal.This insulation shell comprises: one first housing and corresponding second housing that covers with this first housing, this first, second housing all has one first opposite end and one second end, contiguous its first end place of this first, second housing limits an accommodation space jointly, this first housing has one first joint portion of contiguous this second end, second joint portion that this second housing has contiguous this second end and combines with this first joint portion, and one run through the perforation of this second joint portion from this second end; This first hollow sleeve is made by metal material, is arranged in this accommodation space; This second hollow sleeve is made by metal material, is sheathed on outside this insulation shell; This conducting terminal has connecting portion that a base portion that is arranged in this perforation, protrudes out towards this second end from this base portion, and one protrudes out and be positioned at the contact site of this accommodation space towards this first end from this base portion.
This electric connector for socket comprises: an insulating body, one first, 1 second and 1 the 3rd conducting terminal, a fixture, and a terminal block.This insulating body comprises: the leg that a rear wall and extends forward from this rear wall periphery, this rear wall and leg limit a slot that plugs for this plug connector jointly; One extends forward and is located in guide pillar in this slot from this rear wall, and this guide pillar is placed in this accommodation space, is provided with a through hole at the place, axle center of this guide pillar; Two the first terminal storage tank and the 3rd terminal storage tanks that axially run through this rear wall separately and respectively and be connected with this slot; And one extend forward and the second terminal storage tank being located in this guide pillar and being connected with this through hole from this rear wall.
This is first years old, this the second and the 3rd conducting terminal be placed in respectively this first, in second and third terminal storage tank, this first conducting terminal has a body and at least one and extends and be positioned partially in this slot and the support arm that is electrically connected with this first hollow sleeve from this body, this second conducting terminal has a body and and extends and be positioned partially in this through hole and the elastic arm that is electrically connected with this conducting terminal contact site from this body, and the 3rd conducting terminal has a body and from this body extension and be positioned partially in this slot and the shell fragment that is electrically connected with this second hollow sleeve.This fixture has a pressure section that is positioned on this insulating body and reaches the locking part that bends and be locked in these insulating body both sides from the two ends of this pressure section.This wiring plate holder is established between the pressure section that is fixed on this insulating body and this fixture, and this terminal block partly wears for this first, second and third conducting terminal.
The combination of plug of the present invention and electric connector for socket, conducting terminal by plug connector is electrically connected with second conducting terminal, first hollow sleeve is electrically connected with first conducting terminal, and second hollow sleeve is electrically connected with the 3rd conducting terminal, make plug connector only can be inserted in corresponding compatible electric connector for socket singlely, and have and prevent that plug connector is inserted in the function in the electric connector for socket of different size with it.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the combination of general plug and electric connector for socket;
Fig. 2 is the three-dimensional combination figure of the combination of this plug and electric connector for socket;
Fig. 3 is the three-dimensional combination figure of preferred embodiment of the combination of plug of the present invention and electric connector for socket, and the configuration relation after a plug connector and an electric connector for socket are planted is described;
Fig. 4 is a three-dimensional exploded view of the preferred embodiment, and the assembly relation of this plug connector and this electric connector for socket is described;
Fig. 5 is a three-dimensional exploded view of the preferred embodiment, and the composition member of this plug connector is described;
Fig. 6 is a three-dimensional exploded view of the preferred embodiment, and the configuration relation of one first housing and one second housing is described;
Fig. 7 is a three-dimensional exploded view of the preferred embodiment, and the configuration relation of this plug connector and a power line is described;
Fig. 8 is a stereogram of the preferred embodiment, illustrates between this plug connector and this power line to be coated with an insulating barrier;
Fig. 9 is a three-dimensional exploded view of the preferred embodiment, and the composition member of this electric connector for socket is described;
Figure 10 is a stereogram of the preferred embodiment;
Figure 11 is the cutaway view of Fig. 9 along the A-A direction;
Figure 12 is the cutaway view of Fig. 9 along the B-B direction;
Figure 13 is an end view of the preferred embodiment, and the configuration relation after this plug connector and this electric connector for socket are planted is described;
Figure 14 is the cutaway view of Figure 13 along the C-C direction;
Figure 15 is a rearview of the preferred embodiment; And
Figure 16 is the cutaway view of Figure 15 along the D-D direction.
Wherein, main description of reference numerals is as follows:
Combination 20 plug connectors of 200 plugs and electric connector for socket
2 insulation shells, 21 first housings
211,231 outer walls, 212,232 first ends
213,233 second ends, 214,234 first limiting sections
215,235 second limiting sections, 216,236 matrixes
2160,2360 sides, 217,237 lead segment
218 first joint portions, 219 grooves
220 fixture blocks, 221,242 convex extension parts
222 first location notchs, 223,244 sections
224,245 recesses, 225,246 interfaces
23 second housings, 238 second joint portions
239 fins, 240 draw-in grooves
241 perforation, 243 second location notchs
250 accommodation spaces, 3 first hollow sleeves
31 surrounding walls, 32 pin portions
4 second hollow sleeves, 50 power lines
501 signal conductors, 502 power conductors
503 earthing conductors, 5 conducting terminals
51 base portions, 52 connecting portions
53 contact sites, 54 insulating covers
30 electric connector for socket, 60 holding parts
6 insulating bodies, 61 slots
62 guide pillars, 621 through holes
622 stopper sections, 63 the first terminal storage tanks
631 first ones 632 second ones
64 second terminal storage tanks, 641,651 interconnecting parts
642,652 fixed parts 65 the 3rd terminal storage tank
66 Access Divisions, 67 fixed legs
68 buckle slots, 69 clamping pieces
70 leads, 71 first conducting terminals
711,721,731 bodies, 712 support arms
713,724,733 wire connecting portion, 72 second conducting terminals
720 elastic arms, 722 first arms
723 second arms 73 the 3rd conducting terminal
732 shell fragments, 8 terminal blocks
81 fixing holes, 82 guide channels
83 wear groove 9 fixtures
91 pressure sections, 92 locking parts
93 claws, 94 location holes
95 cards are established hole 96 screws
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, cooperate below in the DETAILED DESCRIPTION OF THE PREFERRED with reference to the accompanying drawings, can clearly present.
Before the present invention is described in detail, be noted that in the following description content similarly assembly is to identify with identical Reference numeral.
Consult Fig. 3 and Fig. 4, plug of the present invention comprises a plug connector 20 and with the preferred embodiment of the combination 200 of electric connector for socket and is electrically connected 20 electric connector for socket that dock 30 with plug, after plug connector 20 is inserted in electric connector for socket 30, promptly be electrically connected with its realization.Plug connector 20 comprises: an approximate cylindrical insulation shell 2, is arranged at first hollow sleeves 3, in the insulation shell 2 and is sheathed on second hollow sleeve 4 on the insulation shell 2, an and conducting terminal 5 that is arranged in the insulation shell 2.Electric connector for socket 30 comprises: one approximate is cube-shaped insulating body 6; Be inserted in one first, 1 second and 1 the 3rd conducting terminal 71,72,73 in the insulating body 6 respectively; One is arranged at the terminal block 8 of insulating body 6 end faces; An and fixture 9 that is fixedly arranged on the insulating body 6.
Consult Fig. 5, Fig. 6, Fig. 7 and Fig. 8, insulation shell 2 adopts in-molded or injection molding method is made, has approximate half-terete first housing 21 and that is and approximately is semi-cylindrical and covers mutually with first housing 21 and the second affixed housing 23 mutually.Each housing 21,23 have a semi-circular outer wall 211 respectively, 231, outer wall 211,231 have one first end 212 respectively, 232 and one and first end 212,232 second opposed end 213,233, outer wall 211,231 are respectively adjacent in first end 212,232 ora terminalis radial outward and extend to form first limiting section 214 that is the semicircular flange inwardly, 234, at outer wall 211,231 are respectively adjacent to second end 213, the upper edge radial projection of 233 two opposite sides outer surface forms two second limiting sections 215 that are the projection shape, 235, each second limiting section 215,235 all have one from outer wall 211, the block matrix 216 that 231 outer surfaces protrude out, 236, reach one from matrix 216,236 towards second end 213,233 directions are ramped shaped and extend to outer wall 211, the lead segment 217 of 231 outer surfaces, 237.When second housing 23 with after first housing 21 covers mutually, the outer wall 231 of second housing 23 and the outer wall of the first housing 21 211 common accommodation spaces 250 that limit contiguous first ends 212,232.
218, the first joint portions 218, first joint portion that first housing 21 has contiguous second end 213 have one and extend to the groove 219 of accommodation space 250 from second end 213, and the contiguous accommodation space in groove 219 bottom surfaces 250 places protrude out and are formed with a fixture block 220.And second housing 23 have contiguous second end 233 and with 218 corresponding second joint portions 238, first joint portion, second joint portion 238 has a fin 239 that extends to accommodation space 250 and be halved together with groove 219 from second end 233, the contiguous accommodation space of fin 239 end faces 250 places are recessed to form draw-in groove 240, the second joint portions 238 that are halved together with fixture block 220 also to have one and is through to the perforation 241 of accommodation space 250 from second end 233.Be halved together and fixture block 220 is halved together with draw-in groove 240 by fin 239 and groove 219, make first housing 21 and second housing 23 affixed mutually.
First housing 21 have one from a side of first joint portion 218 one-body moldedly towards second end, 213 axis of orientations to the sheet convex extension part 221 that protrudes out, the medial surface of convex extension part 221 and outer wall 211 forms one first location notch, 222, the first location notchs 222 at interval and extends to accommodation space 250 from second end 213.At contiguous second end of outer wall 211 outer surfaces 213 places, from outer surface be recessed to form a suitable length and with approximately parallel section 223, groove 219 bottom surfaces, section 223 is recessed to form the recess 224 that extends to second end 213 downwards near the place, outer end, form an interface 225 between recess 224 and the section 223, interface 225 is aligned in the side 2160 of matrix 216 contiguous first ends 212.
Second housing 23 have one from second joint portion, 238 1 sides one-body moldedly towards the axis of orientation of second end 233 to the sheet convex extension part 242 that protrudes out, the medial surface of convex extension part 242 and outer wall 231 forms one and first location notch, 222 corresponding second location notch, 243, the second location notchs 243 at interval and extends to accommodation space 250 from second end 233.At contiguous second end of outer wall 231 outer surfaces 233 places, from outer surface be recessed to form a suitable length and with the approximately parallel section 244 of fin 239 end faces, and section 244 is similar to parallel with the section 223 of first housing 21.Section 244 is recessed to form the recess 245 that extends to second end 233 downwards near the place, outer end, forms an interface 246 between recess 245 and the section 244, and interface 246 is aligned in the side 2360 of matrix 236 contiguous first ends 232.
First hollow sleeve 3 is independently made by metal material, be used for transferring electric power, have the medial margin that one is placed in the accommodation space 250, is limited in first limiting section 214,234, and the annular surrounding wall 31 between first, second joint portion 218,238, surrounding wall 31 1 ends extend to form a pin portion 32 that is placed between first, second location notch 222,243 towards the direction of second end 213,233, and pin portion 32 protrudes out outside second end 213,233.Two convex extension parts 221,242 all are similar to and are arcuation, and pin portion 32 protrudes out the internal face of second end 213,233 and pastes together on two convex extension parts 221,242, and pin portion 32 protrudes out the outside wall surface of second end 213,233, in order to weld mutually with a power line 50.
Second hollow sleeve 4 is independently made by metal material, to be used for ground connection, second hollow sleeve 4 is by second end 213,233 towards first end 212,232 direction directly is sheathed on first, second housing 21,23 outer wall 211,231 outer surface, and firmly installation is limited in first limiting section 214,234 the outer rim and second limiting section 215,235 matrix 216, between 236, yet those skilled in the art will be appreciated that, first limiting section 214,234 and second limiting section 215,235 also can be changed to other moulding, and second limiting section 215,235 quantity also can be one or other, it can both reach above-mentioned effect, and should not be subject to the content that present embodiment discloses.
Conducting terminal 5 adopts the punch forming mode made, to be used for detection, and have one and be arranged in perforation 241 and approximate rectangular base portion 51, base portion 51 1 ends protrude out towards the direction of second end 213,233 and form an approximate rectangular connecting portion 52 in order to weld mutually with power line 50, and base portion 51 other ends protrude out towards the direction of first end 212,232 and are formed with one and are positioned at accommodation space 250 and are similar to cylindrical contact site 53.
When first hollow sleeve 3 is installed in the accommodation space 250, second hollow sleeve 4 is sheathed on the insulation shell 2, and conducting terminal 5 be inserted in the perforation 241 in after, connecting portion 52 is welded on the signal conductor 501 of power line 50 in order to transmission of digital signals, pin portion 32 outside wall surface are then welded mutually with the power conductor 502 of power line 50 in order to the transmission direct voltage, and the outside wall surface of second hollow sleeve 4 is welded mutually with the earthing conductor 503 that power line 50 is used for ground connection.Cover then 54, two convex extension parts of die casting (over molding) insulating cover 221,242 in order to the connecting portion 52 avoiding when insulating cover 54 twists because of the plug process, being caused, pin portion 32 respectively with signal conductor 501, the pad fracture of power conductor 502 welding or the problem that breaks away from.Yet those skilled in the art will be appreciated that, the weld locations that signal conductor 501, power conductor 502 and earthing conductor 503 are welded in respectively on connecting portion 52, pin portion 32 and second hollow sleeve 4 also can be in other place (position), and should not be subject to the content that present embodiment and accompanying drawing disclose.
Consult Fig. 9, Figure 10, Figure 11 and Figure 12, electric connector for socket 30 comprises: an insulating body 6; Be inserted in one first, 1 second and 1 the 3rd conducting terminal 71,72,73 in the insulating body 6 respectively; One is arranged at the terminal block 8 of insulating body 6 end faces; An and fixture 9 that is fixedly arranged on the insulating body 6.
Insulating body 6 has leg 611, one annular slot 61, one cylindrical guide pillar 62 that a rear wall 610, extends from rear wall 610 peripheries, a first terminal storage tank 63, one second terminal storage tank 64, and one the 3rd terminal storage tank 65 forward.The rear wall 610 and the leg 611 of insulating body 6 limits a slot 61 for plug connector 20 plants jointly, slot 61 central authorities are formed with one and extend towards front end face and be placed in guide pillar 62 in the accommodation space 250 (as Fig. 6) of insulation shell 2 from rear wall 610, be formed with one in the position at the contiguous centers of guide pillar 62 and be through to the through hole 621 of guide pillar 62 front ends by rear wall 610, through hole 621 is planted for the contact site 53 of conducting terminals 5.In addition, rear wall 610 and leg 611 formation one are adjacent to the stopper section 622 of slot 61 ends.
Wherein, in insulating body 6 rear walls 610 contiguous positions in the middle, approximate being vertically is formed with a first terminal storage tank 63 that is connected with slot 61, the first terminal storage tank 63 have one from rear wall 610 forward first one 631 of forming of sunken end face, and to extend to form in second one 632, the second ones 632 of the axial both sides of guide pillar 62 outer surfaces towards front end face from first one 631 be to form from guide pillar 62 outer surfaces depression.Insulating body 6 rear walls 610 contiguous through hole 621 1 sides are formed with one second terminal storage tank 64, the second terminal storage tank 64 is connected with through hole 621, and the second terminal storage tank 64 has one from the approximate interconnecting part 641 that is horizontal expansion of through hole 621, an and fixed part 642 that vertically is formed at interconnecting part 641 1 sides and is connected with interconnecting part 641.The rear wall 610 of insulating body 6 and the first terminal storage tank 63 approximate parallel interval ground vertically be formed with one the 3rd terminal storage tank, 65, the three terminal storage tanks 65 have one be connected with slot 61 interconnecting part 651 that is horizontal expansion, reach a fixed part 652 that vertically is formed at interconnecting part 651 1 sides.Rear wall 610 apical margins of insulating body 6 are formed with an Access Division 66 that is positioned at fixed part 642 tops of the second terminal storage tank 64, and the projection that makes progress of the end face of insulating body 6 is formed with the fixed leg 67 of two symmetries.
One first, 1 second and 1 the 3rd conducting terminal 71,72,73 is placed in respectively in the first, second and third terminal storage tank 63,64,65.First conducting terminal 71 is in order to connect positive source, have: one be placed in first one 631 plate-like body 711, from body about in the of 711 two ends extend in the same direction and be placed in second one 632 two support arms 712, and the ora terminalis of wire connecting portion 713, two support arms 712 that extend up from body 711 tops be positioned partially in the slot 61.Second conducting terminal 72 is used for detecting, have a plate-like body 721 that is connected in Access Division 66, an elastic arm 720 that extends from body 721 bottoms, an and wire connecting portion 724 of extending from body 721 up, elastic arm 720 has: one be connected in body 721 bottoms and be placed in fixed part 642 first arm 722, and one laterally bend the ora terminalis that extends and be placed in second arm, 723, the second arms 723 in the interconnecting part 641 from first arm, 722 1 ends and be positioned partially in the through hole 621.The 3rd conducting terminal 73 is used for ground connection, have: a plate-like body 731 that is placed in fixed part 652, is extended and is placed in shell fragment 732 interconnecting part 651 in, reaches a wire connecting portion 733 of extending from body 731 up from body 731 1 lateral bucklings, and the ora terminalis of shell fragment 732 partly is arranged in slot 61.What deserves to be mentioned is that the support arm 712 of first conducting terminal 71 also can be one, and not because of being subject to the content that present embodiment discloses.
Terminal block 8 is made by plastic material, have in the position of adjacent front end two corresponding respectively and be fixed in the fixing hole 81 of fixed leg 67, and three guide channels 82 are set at interval in the position of adjacent back end, each guide channel 82 is respectively equipped with one and wears groove 83.The wire connecting portion 713,724,733 of first, second and third conducting terminal 71,72,73 is passed and is worn groove 83 on the terminal block 8, directly welds together with corresponding lead 70 again.
Fixture 9 is to be formed by metallic plate bending, it comprise one be positioned on the terminal block 8 pressure section 91, and bend and be locked in the locking part 92 of insulating body 6 both sides down from pressure section 91 two ends, two locking parts, 92 ends have been bent to form claw 93, claw 93 can clasp joint in the buckle slot 68 of insulating body 6 bottom surfaces.Be formed with two location holes 94 corresponding and affixed on the pressure section 91 with two fixed legs 67 of insulating body 6.Insulating body 6 both sides respectively are provided with a clamping piece 69, and two locking parts 92 respectively be provided with one with clamping piece 69 mutually the card of clamping establish hole 95.One locking part 92 is provided with a screw 96, and a side of insulating body 6 is formed with and screw 96 corresponding holding parts 60, and screw 96 can match with a bolt (not shown), thereby this electric connector for socket 30 is locked on the casing (not shown).
Consult Figure 13, Figure 14, Figure 15 and Figure 16, insert the slot 61 of electric connector for socket 30 when plug connector 20 after, be subjected to the backstop of stopper section 622 and can't advance.Because the entire length of the 3rd conducting terminal 73 is longer than second conducting terminal 72, therefore when plug connector 20 inserted slot 61, the shell fragment 732 of the 3rd conducting terminal 73 can contact and ground connection with second hollow sleeve, 4 outer surfaces of plug connector 20; Then two support arms 712 of first conducting terminal 71 contact with first hollow sleeve, 3 internal faces of plug connector 20 and are electrically connected; Finally, second arm 723 of second conducting terminal 72 is with after the contact site 53 of conducting terminal 5 contacts, second conducting terminal 72 can send a control signal by its wire connecting portion 724 and notify corresponding circuit (end illustrates among the figure), power supply that first hollow sleeve 3 of plug connector 20 transmitted is sent in the electric connector for socket 30 via two support arms 712 of first conducting terminal 71, and makes plug connector 20 realize being electrically connected with electric connector for socket 30.What deserves to be mentioned is, second arm 723 of second conducting terminal 72 is with before the contact site 53 of conducting terminal 5 contacts, two support arms 712 of first conducting terminal 71 also can contact with first hollow sleeve 3 earlier and be electrically connected, the shell fragment 732 of the 3rd conducting terminal 73 contacts and ground connection with second hollow sleeve 4 again, the content that it is not subject to present embodiment and is disclosed.
In sum, the combination 200 of plug of the present invention and electric connector for socket, be electrically connected with second conducting terminal 72 by the conducting terminal 5 that is used to detect, first hollow sleeve 3 that is used for transferring electric power is electrically connected with first conducting terminal 71, and second hollow sleeve 4 that is used for ground connection is electrically connected with the 3rd conducting terminal 73, make plug connector 20 must be inserted in the electric connector for socket 30 accordingly, can't produce with the electric connector for socket compatibility of other specification and be electrically connected, therefore has the function that prevents plug connector 20 misplugs, the situation of avoiding transmitting the plug connector of different size of current and staggered use of electric connector for socket and producing short circuit or damage takes place, so can reach aforementioned purpose of the present invention really.
But the above only is the preferred embodiments of the present invention, can not limit scope of the invention process with this, and promptly all simple equivalent of doing according to scope of the present invention and description change and revise, and all should belong to the scope of protection of the invention.

Claims (31)

1. plug connector comprises:
One insulation shell, this insulation shell comprises one first housing and corresponding second housing that covers with this first housing, this first, second housing all has one first relative end and one second end, contiguous its first end place of this first, second housing limits an accommodation space jointly, this first housing has one first joint portion of contiguous this second end, and this second housing has contiguous this second end and second joint portion that combines with this first joint portion and one and runs through the perforation of this second joint portion from this second end;
One first hollow sleeve, made by metal material, be arranged in this accommodation space;
One second hollow sleeve, made by metal material, be sheathed on outside this insulation shell; And
One conducting terminal has connecting portion that a base portion that is arranged in this perforation, protrudes out towards this second end from this base portion, and one protrudes out and be positioned at the contact site of this accommodation space towards this first end from this base portion.
2. plug connector according to claim 1, wherein, this first hollow sleeve has a surrounding wall that is placed in this accommodation space, and one from this surrounding wall extends and pass this first and second housing towards this second end pin portion.
3. plug connector according to claim 2, wherein, this first housing has one and extends to first location notch of this accommodation space from this second end, this second housing have one from this second end extend to this accommodation space and with corresponding second location notch of this first location notch, this pin portion is placed among this first, second location notch.
4. plug connector according to claim 1, wherein, this first joint portion has one and extends to the groove of this accommodation space from this second end, and one protrudes out the fixture block of formation from this groove internal face.
5. plug connector according to claim 4, wherein, this second joint portion have one from this second end extend to this accommodation space and with the corresponding fin of this groove, and one from this fin outer surface depression and the draw-in groove that is halved together with this fixture block.
6. plug connector according to claim 1, wherein, this insulation shell also has an outer wall and one first limiting section, this first limiting section comprises a flange that protrudes out from contiguous this first end radial inward of this outer wall, and this first hollow sleeve is between this first limiting section and this first, second joint portion.
7. plug connector according to claim 1, wherein, this insulation shell also has an outer wall, one first limiting section, and second limiting section that protrudes out from the outer surface radial outward of contiguous this second end of this outer wall, this first limiting section comprises a flange that protrudes out from contiguous this first end radial outward of this outer wall, and this second hollow sleeve is between this first limiting section and this second limiting section.
8. plug connector according to claim 7, wherein, described second limiting section is two, the outer surface both sides radial outward of contiguous this second end of this outer wall protrudes out certainly.
9. according to claim 7 or 8 described plug connectors, wherein, described second limiting section comprises that a block matrix and is the lead segment that ramped shaped is extended from this matrix towards this second end.
10. according to claim 7 or 8 described plug connectors, wherein, the position of contiguous this second end of this outer wall outer surface is recessed to form an axially extended section.
11. plug connector according to claim 9, wherein, this section is recessed to form the recess that extends to this second end downwards near the position of outer end, forms one between this recess and this section and is close to the interface that aligns in the side of this first end with the block matrix of this second limiting section.
12. plug connector according to claim 1, wherein, this first housing has a sheet convex extension part that axially protrudes out from this first joint portion outwardly.
13. plug connector according to claim 1, wherein, this second housing has a sheet convex extension part that axially protrudes out from this second joint portion outwardly.
14. an electric connector for socket comprises:
One insulating body, this insulating body comprises:
The leg that one rear wall and extends forward from this rear wall periphery, this rear wall and leg limit a slot jointly,
One extends forward and is located in guide pillar in this slot from this rear wall, is provided with a through hole at the place, axle center of this guide pillar,
The first terminal storage tank and the 3rd terminal storage tank that axially run through this rear wall separately and respectively and be connected with this slot, and
One extends forward and the second terminal storage tank being located in this guide pillar and being connected with this through hole from this rear wall; And
One first, 1 second and 1 the 3rd conducting terminal, be placed in respectively in this first, second and third terminal storage tank, this first conducting terminal has a body, and at least one extends and is positioned partially at support arm in this slot from this body, this second conducting terminal has a body, and one extend and be positioned partially at elastic arm in this through hole from this body, and the 3rd conducting terminal has a body, and one extends and is positioned partially at shell fragment in this slot from this body.
15. electric connector for socket according to claim 14, wherein, the support arm of this first conducting terminal extends from the body two ends of this first conducting terminal.
16. electric connector for socket according to claim 15, wherein, this the first terminal storage tank forms in the contiguous position in the middle of this rear wall, this the first terminal storage tank has contiguous this rear wall and for ccontaining first one of this first conducting terminal body, and axially is formed at these guide pillar outer surface both sides for ccontaining second one of this first conducting terminal support arm.
17. electric connector for socket according to claim 14, wherein, this elastic arm has first arm that is connected with the body of this second conducting terminal and second arm from this first arm, one end extension.
18. electric connector for socket according to claim 17, wherein, this second terminal storage tank is formed at this through hole one side, this second terminal storage tank has one and is connected with this through hole for the ccontaining interconnecting part of this second arm, and one is formed at this interconnecting part one side for the ccontaining fixed part of this first arm.
19. electric connector for socket according to claim 14, wherein, the 3rd terminal storage tank has one and is connected with this slot for the ccontaining interconnecting part of this shell fragment, and one is formed at this interconnecting part one side for the ccontaining fixed part of the 3rd conducting terminal body.
20. electric connector for socket according to claim 14, wherein, this rear wall apical margin is formed with one and is adjacent to above this second terminal storage tank and in order to locate the Access Division of this second conducting terminal body.
21. electric connector for socket according to claim 14, wherein, this rear wall and this leg formation one are adjacent to the stopper section of this slot end.
22. electric connector for socket according to claim 14, wherein, this electric connector for socket also comprises a terminal block that is fixedly arranged on the insulating body, this terminal block has a plurality of grooves of wearing, each conducting terminal all has the wire connecting portion of oneself body one an end longitudinal extension separately, and each is worn groove and wears for this wire connecting portion respectively.
23. electric connector for socket according to claim 22, wherein, this insulating body upwards is equipped with at least one fixed leg, and the corresponding described fixed leg of this terminal block is provided with at least one fixing hole, and described fixed leg correspondence is plugged in the described fixing hole.
24. electric connector for socket according to claim 23, wherein, this electric connector for socket also comprises a fixture, this fixture has a pressure section that is positioned on this terminal block, and from the bending of this pressure section two ends and be locked in the locking part of these insulating body both sides, this pressure section has at least one to location hole that should fixed leg.
25. electric connector for socket according to claim 24, wherein, respectively be provided with a card on two locking parts of this fixture and establish the hole, each locking part end respectively is provided with a claw, the both sides of this insulating body respectively be provided with one with this card establish the corresponding clamping piece in hole, this insulating body bottom is provided with two buckle slots, in order to fix described claw.
26. electric connector for socket according to claim 22, wherein, this terminal block is provided with a plurality of and described guide channel that groove is connected of wearing.
27. electric connector for socket according to claim 24, wherein, the locking part of this fixture is provided with a screw, and this insulating body one side is formed with and the corresponding holding part of this screw.
28. the combination of plug and electric connector for socket comprises:
One plug connector, this plug connector comprises:
One insulation shell, this insulation shell comprises one first housing and corresponding second housing that covers with this first housing, this first, second housing all has one first relative end and one second end, contiguous its first end place of this first, second housing limits an accommodation space jointly, this first housing has one first joint portion of contiguous this second end, and this second housing has contiguous this second end and second joint portion that combines with this first joint portion and one and runs through the perforation of this second joint portion from this second end;
One first hollow sleeve, made by metal material, be arranged in this accommodation space;
One second hollow sleeve, made by metal material, be sheathed on outside this insulation shell; And
One conducting terminal has connecting portion that a base portion that is arranged in this perforation, protrudes out towards this second end from this base portion, and one protrudes out and be positioned at the contact site of this accommodation space towards this first end from this base portion; And
One electric connector for socket connects with this plug connector, and this electric connector for socket comprises:
One insulating body, this insulating body comprises:
The leg that one rear wall and extends forward from this rear wall periphery, this rear wall and leg limit a slot that plugs for this plug connector jointly,
One extends forward and is located in guide pillar in this slot from this rear wall, and this guide pillar is placed in this accommodation space, is provided with a through hole at the place, axle center of this guide pillar,
The first terminal storage tank and the 3rd terminal storage tank that axially run through this rear wall separately and respectively and be connected with this slot, and
One extends forward and the second terminal storage tank being located in this guide pillar and being connected with this through hole from this rear wall;
One first, one second and one the 3rd conducting terminal, be placed in respectively this first, in second and third terminal storage tank, this first conducting terminal has a body, and at least one extends and is positioned partially in this slot and the support arm that is electrically connected with this first hollow sleeve from this body, this second conducting terminal has a body, and one extend and be positioned partially in this through hole and the elastic arm that is electrically connected with this conducting terminal contact site from this body, the 3rd conducting terminal has a body, and one extends and is positioned partially in this slot and the shell fragment that is electrically connected with this second hollow sleeve from this body;
One fixture has a pressure section that is positioned on this insulating body, and bends and be locked in the locking part of these insulating body both sides from these pressure section two ends; And
One terminal block, folder is established between the pressure section that is fixed on this insulating body and this fixture, and this terminal block partly wears for this first, second and third conducting terminal.
29. the combination of plug according to claim 28 and electric connector for socket, wherein, this first hollow sleeve and this first conducting terminal are used for transferring electric power.
30. the combination of plug according to claim 28 and electric connector for socket, wherein, the conducting terminal of this plug connector and this second conducting terminal are used for detecting.
31. the combination of plug according to claim 28 and electric connector for socket, wherein, this second hollow sleeve and the 3rd conducting terminal are used for ground connection.
CNB2005100713315A 2005-05-18 2005-05-18 Plug electric connector, socket electric connector and combination thereof Expired - Fee Related CN100452562C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100713315A CN100452562C (en) 2005-05-18 2005-05-18 Plug electric connector, socket electric connector and combination thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100713315A CN100452562C (en) 2005-05-18 2005-05-18 Plug electric connector, socket electric connector and combination thereof

Publications (2)

Publication Number Publication Date
CN1866637A CN1866637A (en) 2006-11-22
CN100452562C true CN100452562C (en) 2009-01-14

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5324173B2 (en) * 2008-09-25 2013-10-23 日本圧着端子製造株式会社 Connector and connector manufacturing method
CN102176568B (en) * 2011-03-03 2013-01-09 易登电子科技(昆山)有限公司 Power connector
CN109755794A (en) * 2017-11-06 2019-05-14 广东皓英电子科技有限公司 Pin connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08138807A (en) * 1994-11-15 1996-05-31 Smk Corp Six pole plug
US6056602A (en) * 1998-06-25 2000-05-02 Hon Hai Precision Ind. Co., Ltd. Electrical jack
CN1177394C (en) * 2000-10-30 2004-11-24 星电株式会社 Multi-pin socket, multi-pin plug and connecting structure thereof
CN1179452C (en) * 2000-02-18 2004-12-08 茂治英朗 Method for assembling coaxial multipole plug and coaxial multipole plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08138807A (en) * 1994-11-15 1996-05-31 Smk Corp Six pole plug
US6056602A (en) * 1998-06-25 2000-05-02 Hon Hai Precision Ind. Co., Ltd. Electrical jack
CN1179452C (en) * 2000-02-18 2004-12-08 茂治英朗 Method for assembling coaxial multipole plug and coaxial multipole plug
CN1177394C (en) * 2000-10-30 2004-11-24 星电株式会社 Multi-pin socket, multi-pin plug and connecting structure thereof

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