CN201639114U - Power connector and power connector combination - Google Patents
Power connector and power connector combination Download PDFInfo
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- CN201639114U CN201639114U CN2010201756051U CN201020175605U CN201639114U CN 201639114 U CN201639114 U CN 201639114U CN 2010201756051 U CN2010201756051 U CN 2010201756051U CN 201020175605 U CN201020175605 U CN 201020175605U CN 201639114 U CN201639114 U CN 201639114U
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Abstract
The utility model relates to a power connector and a power connector combination. The power connector comprises an insulator, a plurality of plug terminals and auxiliary earthing terminals, the insulator is defined with an abutting direction and provided with a plurality of terminal holding passages extending along the abutting direction, the plug terminals include at least one power terminal and at least one earthing terminal, the power terminals disposed in the terminal holding passages are used for transmitting electric power, the earthing terminals and the power terminals are located on different horizontal planes parallel to the abutting direction and disposed in the terminal holding passages so as to complete earth connection for power transmission, and the auxiliary earthing terminals and the earthing terminals are arranged along a direction perpendicular to the abutting direction and are located on the same terminal holding passages. By aid of the auxiliary earthing terminals, the power connector and the power connector combination can guarantee reliability of power transmission on a condition that the earthing terminals are disabled.
Description
Technical field
The utility model relates to a kind of power connector and power connector combination, relates in particular to a kind of have the plug-in power pack connector of firm power transmission and the power connector combination of forming with receptacle power connector thereof.
Background technology
China's utility model patent has disclosed a kind of pin connector and socket connector that is used for power delivery for No. 200820212432.9.Wherein pin connector comprises the plug insulating body and is contained in the plug insulating body and is used to transmit the plurality of conductive terminals of power supply.Described plug insulating body is provided with and holds the butt joint chamber of docking socket connector.Described conducting terminal in the form of sheets body and extend into the butt joint chamber in electrically to dock with the socket connector that docks.Be located in the described butt joint chamber because described sheet conducting terminal is exposed, and the contact head of terminal is not provided with any safeguard procedures.Yet, so deploying, the contact head of conducting terminal is touched because of improper use easily, can cause the safety problem of electric shock and so on, and it is contaminated or impaired also can to cause contacting head.Especially when high power transmission, voltage is higher, can bring the anxiety of the safety problem of electric shock and so on to the user, and contaminated or impaired terminal also can influence laser propagation effect simultaneously.
European patent has disclosed a kind of power connector EP1703597A1 number, and it has insulating body and is mounted on the interior plurality of conductive terminals of insulating body.One retaining piece has the front end of conducting terminal docking section and the structure of upper and lower surfacecti proteon, and it is mounted on insulating body, and touched and when butt joint produces electric arc to influence the safety of electric power transfer with the docking section of avoiding conducting terminal.This patent is that outside structure is not touched, pollution or impaired to guarantee the safety of electric power transfer to guarantee to be exposed to from the mechanical structure angle.Yet the grounding function in the electric power transfer process of high power, high current power supply connector plays important effect, and it has guaranteed the reliability of electric power transfer to a great extent.How guaranteeing the reliable and secure property of the electric power transfer of high power like this, high electric current in addition after docking operation and the butt joint, also is the problem that the practitioner need examine consideration closely.
So be necessary to design the combination of a kind of power connector and power connector to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model is to provide a kind of power connector that improves the fail safe of conducting terminal power delivery.
Another purpose of the present utility model is to provide a kind of power connector combination that improves the fail safe of conducting terminal power delivery.
For achieving the above object, an aspect of the present utility model is about a kind of electric connector, and it comprises an insulating body, is positioned at the plurality of terminals and an additional earth terminal of insulating body.The insulating body definition has the butt joint direction and accommodates passage along the plurality of terminals that this butt joint direction extends to form.Described terminal comprises at least one power supply terminal and at least one earth terminal.Described at least one power supply terminal is contained in the above-mentioned terminal accommodating passage in order to transferring electric power.Described at least one earth terminal is positioned at the different level parallel with docking direction and is contained in above-mentioned terminal accommodating passage with above-mentioned at least one power supply terminal provides ground connection for electric power transfer.Described additional earth terminal and above-mentioned at least one earth terminal are arranged and are contained in jointly in the same terminal accommodating passage with this earth terminal along the direction vertical with docking direction.
As further improvement of the utility model, described at least one power supply terminal is a pair of power source terminals, and it is respectively the positive and negative power supply terminal of power delivery.
As further improvement of the utility model, described additional earth terminal is gone in the insulating body prior to group before described at least one power supply terminal and at least one earth terminal.
As further improvement of the utility model, it also has terminal fixing piece, and ejection formation is formed a terminal module outside at least one power supply terminal and at least one earth terminal, and this terminal module cooperates with the insulating body assembling.
As further improvement of the utility model, described additional earth terminal has some burs and insulating body interference engagement, and wherein these burs are to extend to form along orthogonal different directions.
For realizing the utility model purpose, another aspect of the present utility model is about a kind of power connector assembly, and it comprises the plug-in power pack connector and the receptacle power connector of mutual coupling.The plug-in power pack connector comprises the plug insulating body and is positioned at some plug terminals of plug insulating body.The definition of plug insulating body has the butt joint direction and accommodates passage along some plug terminals that this butt joint direction extends to form.Above-mentioned plug terminal comprises at least one plug-in power pack terminal, at least one plug earth terminal and an additional earth terminal.The plug-in power pack terminal accommodating is used for transferring electric power in above-mentioned terminal accommodating passage.Above-mentioned at least one plug earth terminal is positioned at the different level parallel with docking direction and is contained in above-mentioned terminal accommodating passage with above-mentioned at least one plug-in power pack terminal provides ground connection for electric power transfer.Above-mentioned additional earth terminal and above-mentioned at least one plug earth terminal are arranged and are contained in jointly in the same terminal accommodating passage with this plug earth terminal along the direction vertical with docking direction.Receptacle power connector comprises socket insulating body and attaching socket terminal.The socket insulating body has extended to form some female terminals along above-mentioned butt joint direction and has accommodated passage.Above-mentioned female terminal comprises at least one socket power terminal and at least one outlet ground terminal.This at least one socket power terminal accommodating electrically contacts with transferring electric power in female terminal is accommodated passage and with above-mentioned plug-in power pack terminal.Above-mentioned at least one outlet ground terminal is positioned at the different level parallel with the butt joint direction with above-mentioned at least one socket power terminal and electrically contacts so that ground connection to be provided jointly with above-mentioned at least one plug earth terminal and additional earth terminal.
As further improvement of the utility model, described plug earth terminal electrically conducts prior to additional earth terminal and outlet ground terminal.
As further improvement of the utility model, described plug insulating body is provided with plug terminal and accommodates the louvre that passage is connected.
As further improvement of the utility model, described plug-in power pack connector has the plug terminal fixing piece that plug-in power pack terminal and plug earth terminal is shaped to the terminal module, and it is assembled in insulating body.
As further improvement of the utility model, described receptacle power connector also comprises female terminal fixing piece, it is assembled in socket insulating body tail end and female terminal is held between female terminal fixing piece and the socket insulating body, female terminal fixing piece offers some heat dissipation channels and accommodates passage with above-mentioned female terminal and be connected, and makes female terminal accommodate passage and is connected with the external world.
The beneficial effects of the utility model are: by additional earth terminal, strengthen ground connection effect and reliability, that is improved the reliability of power delivery.
Description of drawings
Fig. 1 is the schematic perspective view after the plug-in power pack connector of the utility model power connector combination and receptacle power connector are pegged graft mutually.
Fig. 2 is the schematic perspective view of another angle of Fig. 1.
Fig. 3 is the plug-in power pack connector of the utility model power connector combination and the schematic perspective view that receptacle power connector is separated from each other.
Fig. 4 is the schematic perspective view of another angle of Fig. 3.
Fig. 5 is the three-dimensional exploded view of the utility model plug-in power pack connector.
Fig. 6 is the plug terminal among Fig. 5 and the three-dimensional exploded view of collets.
Fig. 7 is the three-dimensional exploded view of receptacle power connector.
Fig. 8 is the cutaway view along A-A line direction among Fig. 1.
Fig. 9 is the three-dimensional combination figure of the power connector combination of the utility model second execution mode.
Figure 10 is the three-dimensional exploded view of the plug-in power pack connector of the utility model second execution mode.
Figure 11 is the three-dimensional exploded view of another angle of plug-in power pack connector shown in Figure 10.
Figure 12 is the stereo amplification figure of the additional earth terminal of plug-in power pack connector.
Figure 13 is the rear perspective constitutional diagram of plug-in power pack connector.
Figure 14 is the three-dimensional exploded view of the receptacle power connector of the utility model second execution mode.
Figure 15 is another angle three-dimensional exploded view of Figure 14.
Figure 16 is the three-dimensional combination figure of Figure 15.
Figure 17 is the cutaway view along B-B line direction among Fig. 9.
Embodiment
Please join Fig. 1 to shown in Figure 4, the utility model power connector combination 100 comprises plug-in power pack connector 10 and the receptacle power connector 20 that cooperatively interacts.Described plug-in power pack connector 10 comprises plug insulating body 1, is fixed in some plug terminals 2 and additional earth terminal 4 on the plug insulating body 1.Described receptacle power connector 20 comprises socket insulating body 6 and is fixed in some female terminals 7 on the socket insulating body 6.Described plug terminal 2 compresses to reach the transmission of power supply mutually with female terminal 7.
Please join Fig. 1, Fig. 2, Fig. 4, Fig. 5 and shown in Figure 8, plug insulating body 1 comprise interface 11, from receiving space 12 that interface 11 is arranged with backward along the butt joint directions and from interface 11 to around enlarge formed flank 13.Described receiving space 12 is surrounded by roof 111, diapire 112, sidewall 113 and rear wall 114 that plug insulating body 1 is provided with.Described diapire 112 is provided with rectangular recess 14, and this rectangular recess 14 is positioned at flank 13 rears.In addition, described plug insulating body 1 also is provided with the some levels that extend in the receiving space 12 and vertical isolating frame 115, arranges and is used for accommodating the terminal accommodating passage 121 of plug terminal 2 receiving space 12 is separated into the less and relation triangular in shape in space.This terminal accommodating passage 121 of accommodating plug terminal 2 runs through rear wall 114 (Fig. 8).Described level and vertical isolating frame 115 interconnect, and plug terminal 2 adjacent both sides are centered on by this level and vertical isolating frame 115 respectively.
Please join Fig. 5, Fig. 6 and shown in Figure 8, described plug terminal 2 is several, plug terminal 2 in the utility model execution mode is three, being the isosceles triangle relation is arranged in the terminal accommodating passage 121 of plug insulating body 1, the a pair of plug terminal 2 that is arranged in same horizontal line direction is the positive power terminal of electric power transfer and negative power source terminal, is positioned at the triangle plug terminal 2 that concerns the summit of arranging and is earth terminal.Each plug terminal 2 is the vertical bar shape, the connecting portion 22 that it comprises the fixed part 21 that matches with plug insulating body 1 rear wall 114, extend back from fixed part 21, the tabular contact site 23 that extends forward from fixed part 21 and the leading section 24 (Fig. 6) that further extends forward from contact site 23.Described leading section 24 is contraction-like with respect to contact site 23, and in execution mode of the present utility model, the width of described leading section 24 and thickness are all less than the corresponding width and the thickness of contact site 23.Described connecting portion 22 is used for linking to each other with cable (not shown).Described contact site 23 is provided with contact-making surface 231.When plug terminal 2 was fixed on the plug insulating body 1, described contact site 23 and leading section 24 all were exposed in the receiving space 12, and connecting portion 22 stretches out outside the rear wall 114 along its terminal accommodating passage 121.The front end face 241 that described leading section 24 is provided with the most close interface 11 reaches the extended surface 242 that is positioned at homonymy with contact-making surface 231.
Because leading section 24 is with respect to contact site 23 more close interfaces 11, therefore leading section 24 is than the covering of touching that is easier to be pointed and extraneous dust, the friction of other improper article, cause leading section 24 (especially interface 11) contaminated or impaired easily, and then influence the stability of power delivery, perhaps cause safety problem.Please join Fig. 5 and shown in Figure 6, plug-in power pack connector 10 is provided with Overmolded method and is fixed in collets 3 on the leading section 24 of plug terminal 2 in the preferred forms of the present utility model.Certainly also can collets 3 assemblings be fixed on the leading section 24 of plug terminal 2 in other embodiments by the mode of assembling.By mode Overmolded or assembling, collets 3 are identical with the position relation of plug terminal 2, detailed description specific as follows.Described collets 3 roughly are the hollow rectangular structure of an end opening, comprise end 31 and the 31 coating portions 32 that extend back from the end.Described end 31 is covered on the front end face 241, coating portion 32 is covered on the extended surface 242, and then make insulating regions to receiving space 12 inner extensions, it is contaminated or impaired that contact site 23 is difficult for, solve the problem that existing in prior technology terminal leading section was easily touched and then influenced the stability of power delivery, more improved the security performance when such power connector uses.
In addition, the outer surface 321 and contact-making surface 231 coplanes of described coating portion 32, so the purpose that is provided with is to guarantee that female terminal 7 has just begun to slide and female terminal 7 is finally reached the stationarity on whole direction of insertion when contacting with contact-making surface 231 on outer surface 321.
See also Fig. 5 and Fig. 8, additional earth terminal 4 is strip, and it is positioned at the below of above-mentioned earth terminal 2 and establishes with these earth terminal 2 mutual group and is contained in same terminal accommodating passage 121.It has the fixed part 41 that is fixed in the plug insulating body 2, from fixed part 41 extend back exceed plug insulating body 2 outside connecting portion 42 and from the docking section 43 that fixed part 41 extends forward, this docking section 43 has the butt joint end 430 that slightly makes progress and bend.This butt joint terminal 430 is positioned at the forward corresponding position, below, coating portion 32 outer surfaces, 321 middle parts of plug terminal 2, this position relation make this additional earth terminal 4 in earth terminal 2 with just electrically conduct after the corresponding earth terminal 7 of receptacle power connector 6 contacts with this earth terminal 7.That is this additional earth terminal 4 also is an earth terminal, and itself and earth terminal 2 electrically connect the same earth terminals 7 of receptacle power connectors 6 jointly.Whereby, should play the function of standby ground connection by additional earth terminal 4, under the situation that earth terminal 2 lost efficacy, this additional earth terminal 4 also can earth-continuity, power connector for high power, high electric current is very important, has promoted the reliability of electric power transfer greatly.
Please join Fig. 2, Fig. 7 and shown in Figure 8, described socket insulating body 6 comprises plug surface 61, extends internally from plug surface 61 middle parts and runs through the receipts circulation passage 60 of socket insulating body 6.Above-mentioned insulating body 6 is provided with along terminal accommodating passage 60 lower surfaces to its inner protection piece 62 that extends in plug surface 61 1 sides.Consult Fig. 2 and Fig. 8 especially, when guaranteeing 20 butt joints of power connector 10 and receptacle power connector, the holding capacity of terminal, the bottom of above-mentioned socket insulating body 6 also is provided with one and buckles gripping arm 63 and be used for groove 14 with plug insulating body 1 and interlock and hold.Described button gripping arm 63 comprises that the button of setting is held piece 631 and press section 632 at interval, and its function is follow-up to be narrated.
Described female terminal 7 comprises flexible contact arm 71 and links to each other with elastic arm 71 and be stretched on connecting portion 74 outside the socket insulating body 6.Contact arm 71 comprises the resilient engagement portion 72 of protuberance and 72 free ends 73 that extend to the front lower place from the auxiliary section.Described resilient engagement portion 72 provides the certain deformation ability.As shown in Figure 8, when female terminal 7 was fixed in the above-mentioned terminal accommodating passage 60, resilient engagement portion 72 extended beyond the upper surface of protection piece 62, and when receptacle power connector 20 and power connector 10 connected, this resilient engagement portion 72 compressed mutually with contact-making surface 231.73 of described free ends are lower than the upper surface of protection piece 62, and so setting can prevent that finger touches from arriving contact arm 71, can prevent also that on the other hand foreign matter from destroying contact arm 71.Correspondingly, female terminal 7 is several, and in the present embodiment, female terminal 7 is three, is isosceles triangle and arranges, and is respectively a pair of positive and negative power supply terminal 7 and is positioned at the earth terminal 7 on summit.Certainly; the terminal accommodating passage 60 of female terminal 7 also is isosceles triangle and arranges; be positioned on the protection piece 62 of terminal accommodating passage 60 on isosceles triangle summit and offer an additional conduit 65 of accommodating, this is additional accommodates conduit 65 and is connected with terminal accommodating passage 60.
Please join shown in Figure 8; when plug-in power pack connector 10 and receptacle power connector 20 cooperatively interact; described socket insulating body 6 is contained in the receiving space 12 of plug insulating body 1; protection piece 62 can be guided in the terminal accommodating passage 60 that plug terminal 2 stretches into receptacle power connector 20, and plug terminal 2 electrically contacts with female terminal 7.In this process, the resilient engagement portion of described contact arm 71 72 slides on the outer surface 321 of coating portion 32 earlier, and and then auxiliary section 72 contact-making surface 231 of crossing outer surface 321 and final and contact site 23 is reached and compressed.Simultaneously, the button of described button gripping arm 63 is held in the groove 14 that piece 631 protrudes into plug insulating body 1, to improve the cooperation dynamics of plug-in power pack connector 10 and receptacle power connector 20, prevents to become flexible.The additional earth terminal 4 of plug-in power pack connector 10 passes additional accommodate conduit 65 and contacts with the above-mentioned grounding receptacle terminal 7 that is positioned at the isosceles triangle summit of receptacle power connector 20, and this contact is to result from after plug earth terminal 2 compresses with outlet ground terminal 7.
When needs are separated from each other plug-in power pack connector 10 and receptacle power connector 20, push press section 632 downwards, make the button of button gripping arm 63 hold the groove 14 that piece 631 breaks away from plug insulating bodies 1.Certainly, in other embodiments, above-mentioned button gripping arm 63 also can be arranged on the plug insulating body 1 of power connector 10, and groove 14 is arranged on the socket insulating body 6, also can reach the purpose that mutual button is held.Wherein plug terminal 2 and plug insulating body 1 and female terminal 7 can be that insulating body is fixed therein terminal by ejection formation with the fit system of socket insulating body 6, and mode that also can be by assembling is packed terminal group in the insulating body.
In addition, in the present embodiment, additional earth terminal 4 is arranged in the plug insulating body 1 of plug-in power pack connector 10, obviously, for one of ordinary skill in the art, will add earth terminal and be arranged in the socket insulating body 6 thereby also the socket insulating body 6 of receptacle power connector 20 can be done simple structure modify.In other words, being provided with in the power connector (plug-in power pack connector 10 or receptacle power connector 20) that additional earth terminal 4 do not limit is in plug-in power pack connector 10 1 sides, and receptacle power connector 20 1 sides also can be provided with.In addition, the three concrete terminal called after power supply terminals, the earth terminal that more than relate to the plug terminal 2 of plug-in power pack connector 10, because of the female terminal 7 of receptacle power connector 20 also has power supply terminal, earth terminal, so, the power supply terminal of plug-in power pack connector, earth terminal also can be called plug-in power pack terminal, plug earth terminal, equally, the power supply terminal in the receptacle power connector, earth terminal also can be called socket power terminal, outlet ground terminal.The element title of other analogues, the front also can add plug or socket is distinguished.
Fig. 9 to Figure 17 has disclosed second preferred implementation of the present utility model, in this embodiment, form power connector combination 100 ' plug-in power pack connector 10 ' and receptacle power connector 20 of being mated ' the global design design basic identical with plug-in power pack connector 10 and receptacle power connector 20 in the above-mentioned execution mode, at this only with plug-in power pack connector 10 ' and receptacle power connector 20 ' describe with the main difference point of plug-in power pack connector 10 and receptacle power connector 20.
Compared to above-mentioned plug-in power pack connector 10, plug-in power pack connector 10 ' plug terminal 2 ' with plug terminal 2 be not its have from fixed part 21 ' upwards (earth terminal) and downwards (power supply terminal) connecting portion 22 of being bent to form '.Plug-in power pack connector 10 ' also have a fixing plug terminal 2 ' plug terminal fixing piece 5 ', these plug terminals 2 ' with plug terminal fixing piece 5 ' ejection formation after mutual group go into plug insulating body 1 ' in.The mode of collets 3 ' elder generation by ejection formation be coated on plug terminal 2 ' leading section 24 ' periphery, the mode of plug terminal fixing piece 5 ' again by ejection formation be three plug terminals 2 ' being fixed together forms a plug terminal module, then plug terminal 2 ' with the plug terminal module of plug terminal fixing piece 5 ' formation be assembled into plug insulating body 1 ' in.Plug terminal fixing piece 5 ' be positioned at plug insulating body 1 ' tail end, thereby its be provided with the locker 116 of bossed bayonet unit 51 ' be provided with plug insulating body 1 ' sidewall 115 ' rear end ' on the buckle of through hole 117 ' mutually with plug terminal fixing piece 5 ' together with plug terminal 2 ' be fixed on plug insulating body 1 ' in.In plug terminal fixing piece 5 ' last ora terminalis offer downwards L shaped fluting 52 ', its be used for accommodating additional earth terminal 4 ' corresponding site.
The additional earth terminal accepting groove 122 of plug insulating body 1 ' offer from back to front ', its anterior and the terminal accommodating passage 121 that is positioned at the top ' be connected.
Additional earth terminal 4 ' have fixing be contained in the fixed part 41 of additional earth terminal accepting groove 122 ' interior ' from the tabular docking section 43 of fixed part 41 ' extend to form forward ', and the connecting portion 42 that forms from fixed part 41 ' extend back '.The additional earth terminal accepting groove 122 in docking section 43 ' pass ' back and earth terminal 2 ' common expose the terminal accommodating passage 121 that is contained in the top ' in, its close on the downward punching press in front-end edge place be formed with convex dot shape butt joint terminal 430 ', its with receptacle power connector 20 ' earth terminal 7 ' electrically contact.The main part 412 that fixed part 41 ' have is positioned at horizontal plane ' and the prominent bar 411 that extends straight up of autonomous body 412 ' lateral margin '.Some first burs 410 of main part 412 ' and prominent bar 411 ' all be formed with in the rear portion ' and second bur 413 ', these burs 410 ' and 413 ' respectively with additional earth terminal accepting groove 122 ' diapire and sidewall interference engagement, with will add earth terminal 4 ' be fixed in plug insulating body 1 ' in.Connecting portion 42 ' have be positioned at horizontal plane and from the L shaped extension 421 of fixed part 41 ' extend to form ' and from the connection end 422 of extension 421 ' upwards be bent to form '.Additional earth terminal 4 ' be at first by the mode of assembling pass additional earth terminal accepting groove 122 ' be assembled into plug insulating body 1 ' in, then plug terminal 2 ' and the terminal module mutual group of plug terminal fixed block 5 ' compositions go into plug insulating body 1 ', add earth terminal 4 ' L shaped extension 421 ' from the L shaped fluting 52 of plug terminal fixed block 5 ' top ' pass.
Figure 14 to Figure 16 disclosed receptacle power connector 20 ' structure.Compared to above-mentioned receptacle power connector 20, also have a fixing plug terminal 7 ' female terminal fixing piece 9 '.Female terminal 7 ' be assembled into socket insulating body 6 ' terminal accommodating passage 60 ' in, female terminal fixing piece 9 ' embedding socket insulating body 6 ' tail end then, thus with female terminal 7 ' be clamped in female terminal fixing piece 9 ' and socket insulating body 6 ' between better fixed socket terminal 7 ' connecting portion 74 '.Thereby the locker 64 of the bossed bayonet unit 95 of this female terminal fixing piece 9 ' be provided with ' be provided with socket insulating body 6 ' rear end ' on the buckle of through hole 66 ' mutually with female terminal fixing piece 9 ' be firmly fixed at plug insulating body 1 ' tail end.In addition, in the present embodiment, female terminal 7 ' contact arm be the two-piece type structure, can improve its elasticity guarantee with plug terminal 2 ' contact.
Because plug-in power pack connector 10,10 of the present utility model ' and receptacle power connector 20,20 ' be the high power power connector, for satisfying the demand of heat radiation, in second preferred implementation of the present utility model, be provided with some radiator structures, wherein, plug-in power pack connector 10 ' insulating body 1 ' on offer with at least one plug terminal 2 ' terminal accommodating passage 121 ' be connected some louvres 17 ', 20 of receptacle power connector ' insulating body 6 ' on offer with female terminal accommodate the louvre 67 of passage 60 ' be connected '.In addition, female terminal fixing piece 9 ' on also offer some heat dissipation channels 97 ' with at least one female terminal 7 ' terminal accommodating passage 60 ' be connected.These radiator structures with plug terminal 2 ' terminal accommodating passage 121 ' with female terminal 7 ' terminal accommodating passage 60 ' be in communication with the outside, thereby, satisfy the radiating requirements of electrical components with plug-in power pack connector 10 ' in time export to the outside with heat that receptacle power connector 20 ' when docking produces.
Special needs to be pointed out is, in the utility model embodiment only with the plug of power supply type, socket connector as example, the electric connector of any kind all is suitable for the principle that the utility model discloses in actual applications.For the person of ordinary skill of the art, that is done under instruction of the present utility model changes at equivalence of the present utility model, must be included in the scope that the utility model claim advocated.
Claims (10)
1. power connector, it electrically connects with transferring electric power with docking power connector, and it comprises that definition has the butt joint direction and accommodates the insulating body of passage and be contained in plurality of terminals in the above-mentioned terminal accommodating passage along the plurality of terminals that this butt joint direction extends to form; Plurality of terminals comprises and is used at least one power supply terminal and at least one earth terminal of transferring electric power; This at least one earth terminal is positioned at the different level parallel with docking direction with above-mentioned at least one power supply terminal and is contained in to be stated the terminal accommodating passage and provides ground connection for electric power transfer; It is characterized in that: also have additional earth terminal, it is arranged and is contained in jointly in the same terminal accommodating passage with this earth terminal along the direction vertical with docking direction with above-mentioned at least one earth terminal.
2. power connector as claimed in claim 1 is characterized in that, described at least one power supply terminal is a pair of power source terminals, and it is respectively the positive and negative power supply terminal of power delivery.
3. power connector as claimed in claim 1 is characterized in that, described additional earth terminal is gone in the insulating body prior to group before described at least one power supply terminal and at least one earth terminal.
4. power connector as claimed in claim 1 is characterized in that, it also has terminal fixing piece, and its ejection formation is formed a terminal module outside at least one power supply terminal and at least one earth terminal, and this terminal module cooperates with the insulating body assembling.
5. power connector as claimed in claim 1 is characterized in that, described additional earth terminal has some burs and insulating body interference engagement, and wherein these bur systems form along orthogonal different directions projection.
6. power connector combination, it comprises the receptacle power connector and the plug-in power pack connector of mutual butt joint; The plug-in power pack connector comprises that definition has the butt joint direction and accommodates the plug insulating body of passage and be contained in the above-mentioned terminal accommodating passage some plug terminals in order to transferring electric power along some plug terminals that this butt joint direction extends to form, plug terminal comprises at least one plug-in power pack terminal and at least one plug earth terminal, and this plug earth terminal is positioned at the different level parallel with docking direction and is contained in above-mentioned terminal accommodating passage with above-mentioned at least one plug-in power pack terminal provides ground connection for electric power transfer; Receptacle power connector comprises that extending to form some female terminals along above-mentioned butt joint direction accommodates the socket insulating body of passage and be contained in female terminal and accommodate some female terminals in the passage, female terminal comprise with above-mentioned plug-in power pack terminal electrically contact be positioned at least one outlet ground terminal of the different level parallel with at least one socket power terminal of transferring electric power and with above-mentioned at least one socket power terminal with docking direction; It is characterized in that: the plug-in power pack connector also has additional earth terminal, it is arranged and is contained in jointly in the same terminal accommodating passage with this plug earth terminal along the direction vertical with dock direction with above-mentioned at least one plug earth terminal, and the outlet ground terminal of socket connector and this at least one plug earth terminal reach and add earth terminal and electrically contact so that ground connection to be provided jointly.
7. power connector combination as claimed in claim 6 is characterized in that described plug earth terminal electrically conducts prior to additional earth terminal and outlet ground terminal.
8. power connector combination as claimed in claim 7 is characterized in that described plug insulating body is provided with plug terminal and accommodates the louvre that passage is connected.
9. power connector as claimed in claim 6 combination is characterized in that, described plug-in power pack connector has the plug terminal fixing piece that plug-in power pack terminal and plug earth terminal is shaped to the terminal module, and it is assembled in insulating body.
10. power connector combination as claimed in claim 6, it is characterized in that, described receptacle power connector also comprises female terminal fixing piece, it is assembled in socket insulating body tail end and female terminal is held between female terminal fixing piece and the socket insulating body, female terminal fixing piece offers heat dissipation channel and accommodates passage with above-mentioned female terminal and be connected, and the terminal accommodating passage of socket connector is connected with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201756051U CN201639114U (en) | 2010-04-07 | 2010-04-07 | Power connector and power connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201756051U CN201639114U (en) | 2010-04-07 | 2010-04-07 | Power connector and power connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201639114U true CN201639114U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201756051U Expired - Fee Related CN201639114U (en) | 2010-04-07 | 2010-04-07 | Power connector and power connector combination |
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| Country | Link |
|---|---|
| CN (1) | CN201639114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214878A (en) * | 2010-04-07 | 2011-10-12 | 凡甲电子(苏州)有限公司 | Power supply connector and power supply connector combination |
-
2010
- 2010-04-07 CN CN2010201756051U patent/CN201639114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214878A (en) * | 2010-04-07 | 2011-10-12 | 凡甲电子(苏州)有限公司 | Power supply connector and power supply connector combination |
| CN102214878B (en) * | 2010-04-07 | 2013-06-05 | 凡甲电子(苏州)有限公司 | Power supply connector and power supply connector combination |
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