CN104821468A - Plug connector, socket connector and connector assembly - Google Patents
Plug connector, socket connector and connector assembly Download PDFInfo
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- CN104821468A CN104821468A CN201510200544.7A CN201510200544A CN104821468A CN 104821468 A CN104821468 A CN 104821468A CN 201510200544 A CN201510200544 A CN 201510200544A CN 104821468 A CN104821468 A CN 104821468A
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Abstract
The invention discloses a plug connector. The plug connector comprises an insulating body; the insulating body is fixedly provided with power source terminals and detection terminals; a plug end is formed on the insulating body; the power source terminals, which are arranged in two parallel rows, are fixedly held on the insulating body and form an upper terminal group and a lower terminal group which are in central symmetry; the detection terminals are arranged between the upper terminal group and the lower terminal group and form a detection terminal group; the upper terminal group, the lower terminal group and the detection terminal group form a forward-reverse insertion structure; when charging is performed, the plug connector can be inserted into a socket connector of a portable mobile device in a forward manner or a reverse manner; whether the plug connector and the socket connector fully contact with each other can be detected effectively through the detection terminals; the safety of charging can be ensured through cooperation of the detection terminals and the power source terminals; and the terminals are of the forward-reverse insertion structure, and the power source terminals support large-current transmission, so that charging speed and convenience in charging can be improved, and therefore, fast charging can be realized. The invention also discloses a socket connector matched with the above plug connector, and a connector assembly.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of pin connector, socket connector and connector combination thereof.
Background technology
Along with the expanding day in application of electronic technology field, all kinds of portable mobile apparatus arises at the historic moment, the function and application program of the portable mobile apparatus such as panel computer, mobile phone, PAD, portable power source, video camera, digital camera also gets more and more, thus meets the demand of people's work, life & amusement; But the thing followed is exactly the increase of the power consumption of these portable mobile apparatus, thus shorten stand-by time; Therefore need to charge to these portable mobile apparatus timely, to guarantee that it uses normally.
In order to its portable effect can be embodied and can use for a long time by portable mobile apparatus, therefore these portable mobile apparatus are all equipped with the respective power supply adaptor for charging, power supply adaptor is electrically connected by wire and pin connector, pin connector is plugged on the pin connector that sets firmly in portable mobile apparatus, thus realizes the charging to portable mobile apparatus.
Therefore, connector to charge intermediation tool as one, and its charge efficiency and convenience more and more receive the concern of consumer.And the limited battery capacity of portable mobile apparatus, so need often to charge to it, but use these portable mobile apparatus to there will be certain danger during charging, people are badly in need of again using, utilize existing when charging with the pin connector of portable mobile apparatus grafting, be difficult to again to meet people fast and the demand of convenient charging.
Therefore, be necessary to propose new technical scheme to solve the problems of the technologies described above.
Summary of the invention
An object of the present invention is to provide a kind of charging pin connector fast, safely and easily.
Two of object of the present invention is to provide a kind of charging socket connector fast, safely and easily.
Three of object of the present invention is to provide a kind of connector combination, coordinates with the grafting of socket connector by the pin connector of connector combination, makes that portable mobile apparatus charges fast, safety and convenient.
One of for achieving the above object, the invention provides a kind of pin connector, realize charging to portable mobile apparatus grafting for being electrically connected with power supply adaptor, described pin connector comprises insulating body, wherein, on described insulating body, fixing has power supply terminal and inspection terminal and forms plug end, described power supply terminal to be immobilizated in two parallel rows on described insulating body and to form be centrosymmetric upper, lower end subgroup, described inspection terminal be arranged at described on, sense terminal subgroup is formed between the subgroup of lower end, described upper end subgroup, lower end subgroup and sense terminal subgroup form positive and negative inserting structure.
Preferably, described power supply terminal comprises fixed part, and described fixed part stretches out and is bent to form the contact site in elastic construction.
Preferably, described contact site has opening, and described contact site is divided into the contact chip that two are elastic construction by described opening.
Preferably, described upper end subgroup and lower end subgroup at least all have a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup and the cathode power supply terminal of lower end subgroup are electrically connected, and the negative power supply terminal of described upper end subgroup and the negative power supply terminal of lower end subgroup are electrically connected.
Preferably, described sense terminal subgroup at least has a described inspection terminal, and described inspection terminal and described power supply terminal are vertical setting.
Compared with prior art, pin connector of the present invention, owing to having the plug end comprising power supply terminal and inspection terminal, when needs charge to portable mobile apparatus, plug end is plugged in the pin connector of portable mobile apparatus, pin connector and whether complete in electrical contact of socket connector effectively can be detected by this inspection terminal, only have the two complete in electrical contact after could be charged to portable mobile apparatus by power supply terminal, therefore coordinate by inspection terminal and power supply terminal the fail safe that ensure that charging, and the power supply terminal of this pin connector supports the transmission of big current, therefore under the prerequisite guaranteeing fail safe, charging rate is also improved, and then realize the object of quick charge, separately, the upper end subgroup of pin connector of the present invention, lower end subgroup and sense terminal subgroup form positive and negative inserting structure, during the socket connector therefore using pin connector grafting of the present invention to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two, namely during charging, pin connector can carry out blindmate with socket connector, improves the convenience of charging operations, in summary, when utilizing pin connector of the present invention to charge, charging fast, safety and convenient.
For achieving the above object two, the invention provides a kind of socket connector, realize charging for being installed in the pin connector grafting be electrically connected with power supply adaptor in portable mobile apparatus, described socket connector comprises insulating base, described insulating base protrudes a hyoplastron, it is characterized in that: on described hyoplastron, fixing has power supply terminal and inspection terminal and forms socket end, described power supply terminal to be immobilizated in two parallel rows on described hyoplastron and to form be centrosymmetric upper, lower end subgroup, described inspection terminal be arranged at described on, sense terminal subgroup is formed between the subgroup of lower end, described upper end subgroup, lower end subgroup and sense terminal subgroup form positive and negative inserting structure.
Preferably, described upper end subgroup and lower end subgroup at least all have a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup and the cathode power supply terminal of lower end subgroup are electrically connected, and the negative power supply terminal of described upper end subgroup and the negative power supply terminal of lower end subgroup are electrically connected.
Preferably, described sense terminal subgroup at least has two described inspection terminals, and described inspection terminal is parallel and two rows of symmetry are immobilizated on described hyoplastron, and described inspection terminal and described power supply terminal are vertical setting.
Compared with prior art, socket connector of the present invention, owing to having the socket end comprising power supply terminal and inspection terminal, when needs charge to portable mobile apparatus, the pin connector be electrically connected with power supply adaptor is plugged in this socket connector, by the inspection terminal of this pin connector and the inspection terminal of socket connector be electrically connected effectively can detect that pin connector and whether complete in electrical contact of socket connector only have the two complete in electrical contact after could be charged to portable mobile apparatus by the power supply terminal of the two, therefore by socket connector of the present invention inspection terminal and power supply terminal coordinate the fail safe that ensure that charging, and the power supply terminal of this socket connector supports the transmission of big current, therefore under the prerequisite guaranteeing fail safe, charging rate is also improved, and then realize the object of quick charge, separately, the upper end subgroup of socket connector of the present invention, lower end subgroup and sense terminal subgroup form positive and negative inserting structure, during the pin connector therefore using socket connector grafting of the present invention to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two, namely during charging, pin connector can carry out blindmate with socket connector, improves the convenience of charging operations, in summary, when utilizing socket connector of the present invention to charge, charging fast, safety and convenient.
For achieving the above object three, the invention provides a kind of connector combination, comprise pin connector and socket connector, described pin connector and power supply adaptor are electrically connected, described socket connector is installed in portable mobile apparatus, described pin connector and described socket connector grafting realize charging, in its spy, described pin connector is described above, described socket connector is described above, the plug end of described pin connector and the socket end of described socket connector are socket connection, during grafting, the inspection terminal of described pin connector and the inspection terminal of described socket connector are electrically connected, the power supply terminal of described plug end and the power supply terminal of described socket end are electrically connected.
Preferably, the cross-sectional area of described power supply terminal is greater than the cross-sectional area of described inspection terminal, is electrically connected supports that big current transmits by the power supply terminal of described pin connector and the power supply terminal of described socket connector.
Compared with prior art, because connector combination of the present invention has above-mentioned pin connector and socket connector, when therefore utilizing connector combination of the present invention to charge, charging fast, safety and convenient, wide and the strong adaptability of the scope of application, has stronger practicality and promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of connector combination of the present invention.
Fig. 2 is the structural representation of pin connector of the present invention.
Fig. 2 a is the structural representation that Fig. 2 takes insulation shell apart.
Fig. 2 b is the structural representation that Fig. 2 a removes shielding case.
Fig. 2 c is another viewing angle constructions schematic diagram of Fig. 2 b.
Fig. 3 is the cutaway view along A-A line in Fig. 2.
Fig. 4 is the structural principle block diagram of each terminal in pin connector of the present invention.
Fig. 5 is the structural representation of the power supply terminal of pin connector of the present invention.
Fig. 6 is the structural representation of the inspection terminal of pin connector of the present invention.
Fig. 7 is the structural representation of socket connector of the present invention.
Fig. 7 a is the decomposing schematic representation of Fig. 7.
Fig. 7 b is another viewing angle constructions schematic diagram of Fig. 7 a.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the cutaway view along B-B line in Fig. 8.
Figure 10 is the structural principle block diagram of a terminal in socket connector of the present invention.
Figure 11 is the structural principle block diagram that the pin connector of Fig. 4 inserts in the socket connector of Figure 10.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
As shown in Figure 1, connector combination 100 of the present invention, comprise pin connector 1 and socket connector 2, described pin connector 1 is installed on the plate body 200 of portable mobile apparatus, and described pin connector 1 is electrically connected by wire 1a and power supply adaptor (not shown); Certain wire 1a also can be electrically connected with the electronic equipment such as portable power source, notebook computer storing electric energy, utilize connector combination 100 of the present invention can charge to portable mobile apparatus equally by these electronic equipments, the technological means of these chargings is all the common practise of this area, therefore no longer describes in detail; For convenience of explanation, the application is only described for wire 1a electric connection power supply adaptor simultaneously; When needs charge to portable mobile apparatus, power supply adaptor and civil power are electrically connected, and pin connector 1 is with socket connector 2 grafting thus can realize charging to portable mobile apparatus; Below in conjunction with Fig. 2-Figure 11, respectively pin connector 1 of the present invention and socket connector 2 are described in further detail.
Shown in composition graphs 2-Fig. 2 a, pin connector 1 of the present invention realizes charging to portable mobile apparatus grafting for being electrically connected with power supply adaptor, described pin connector 1 comprises insulating body 11, separately, in order to make pin connector 1, there is better barrier propterty, the technological means that this area is commonly used is, at insulating body 11 outer cladding shielding case 11a and insulation shell 11b.
Continue shown in composition graphs 2a-Fig. 4, on the insulating body 11 of pin connector 1 of the present invention, fixing has power supply terminal 12 and inspection terminal 13 and forms plug end 14, described power supply terminal 12 to be immobilizated in two parallel rows on described insulating body 11 and to form be centrosymmetric upper, lower end subgroup 14a, 14b, described inspection terminal 13 be arranged at described on, lower end subgroup 14a, sense terminal subgroup is formed between 14b, described upper end subgroup, lower end subgroup 14a, 14b and sense terminal subgroup form positive and negative inserting structure, namely on described, lower end subgroup 14a, 14b forms by the power supply terminal 12 of plug end 14, and upper end subgroup 14a and lower end subgroup 14b is centrosymmetric, and inspection terminal 13 is arranged at, lower end subgroup 14a, between 14b, thus make pin connector 1 of the present invention form positive and negative inserting structure, namely the power supply terminal 12 of lower end subgroup 14b is positioned at immediately below the power supply terminal 12 of upper end subgroup 14a, the cross-sectional area of the power supply terminal 12 of described plug end 14 is greater than the cross-sectional area of inspection terminal 13, and the power supply terminal 12 therefore by described plug end 14 can support that big current transmits, and especially can support that the super-large current of 20Amp transmits, because pin connector 1 of the present invention has the plug end 14 comprising power supply terminal 12 and inspection terminal 13, when needs charge to portable mobile apparatus, plug end 14 is plugged in the pin connector 2 of portable mobile apparatus, whether complete in electrical contact of pin connector 1 and socket connector 2 effectively can be detected by this inspection terminal 13, only have the two complete in electrical contact after could be charged to portable mobile apparatus by power supply terminal 12, therefore coordinate by inspection terminal 13 and power supply terminal 12 fail safe that ensure that charging, and the power supply terminal 12 of this pin connector 1 supports the transmission of big current, therefore under the prerequisite guaranteeing fail safe, charging rate is also improved, and then realize the object of quick charge, separately, upper end subgroup 14a, the lower end subgroup 14b of pin connector 1 of the present invention and sense terminal subgroup form positive and negative inserting structure, during the socket connector 2 therefore using pin connector 1 of the present invention grafting to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two, namely during charging, pin connector 1 can carry out blindmate with socket connector 2, improves the convenience of charging operations, in summary, when utilizing pin connector 1 of the present invention to charge, charging fast, safety and convenient.
Continue composition graphs 2b-Fig. 4, preferably, described upper end subgroup 14a and lower end subgroup 14b at least all has a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup 14a and the cathode power supply terminal of lower end subgroup 14b are electrically connected, and the negative power supply terminal of described upper end subgroup 14a and the negative power supply terminal of lower end subgroup 14b are electrically connected.
Continue composition graphs 2b-Fig. 4, preferably, described sense terminal subgroup at least has an inspection terminal 13, described inspection terminal 13 is vertical setting with described power supply terminal 12, the i.e. setting of power supply terminal 12 in level, inspection terminal 13 is in vertical setting, for the ease of layout, on the end face that power supply terminal 12 is arranged at insulating body 11 and bottom surface, inspection terminal 13 is arranged on the side of insulating body 11, effectively utilize the side of insulating body 11 and the relation of end face and plane perpendicular, the relation that natural formation inspection terminal 13 is vertical setting with power supply terminal 12, design ingenious and simple and practical.
For the ease of illustrating, be described for the embodiment shown in Fig. 2 b-Fig. 4, this embodiment has five terminals, namely upper and lower end subgroup 14a, 14b all have a cathode power supply terminal and negative power supply terminal, a sense terminal subgroup have an inspection terminal, for example is described, and the terminal distributing position of same structure difference also adopts different labels to mark, and is specially:
Continue shown in composition graphs 3-Fig. 4, that upper end subgroup 14a arrays from left to right is cathode power supply terminal 141a and negative power supply terminal 142a, that lower end subgroup 14b is arranged in order from right to left is cathode power supply terminal 141b and negative power supply terminal 142b, the cathode power supply terminal 141b of lower end subgroup 14b is positioned at immediately below the negative power supply terminal 142a of upper end subgroup 14a, the negative power supply terminal 142b of lower end subgroup 14b is positioned at immediately below the cathode power supply terminal 141a of upper end subgroup 14a, inspection terminal 13 is between cathode power supply terminal 141a and negative power supply terminal 142b, in being mutually electrically connected the power supply terminal of the upper end subgroup 14a of angular dependence and the power supply terminal of lower end subgroup 14b, namely be electrically connected in the cathode power supply terminal 141a of angular dependence and cathode power supply terminal 141b, negative power supply terminal 142a and negative power supply terminal 142b is electrically connected, thus upper end subgroup 14a and lower end subgroup 14b is centrosymmetric, the O point that this centrosymmetric center intersects to form for two dotted lines shown in Fig. 4 (namely, power supply terminal distributes the geometric center in the space defined), and inspection terminal 13 is between cathode power supply terminal 141a and negative power supply terminal 142b, thus make plug end 14 form positive and negative inserting structure, during the socket connector 2 using pin connector 1 of the present invention grafting to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two.
It should be noted that cathode power supply terminal 141a and cathode power supply terminal 141b be electrically connected and negative power supply terminal 142a and negative power supply terminal 142b be electrically connected can to carry out at power supply adaptor place being electrically connected by wire 1a, also can be directly just be electrically connected plug end 14 in; When in like manner inspection terminal 13 is multiple, the above-mentioned mode be electrically connected about positive and negative electrode power supply terminal of same employing is electrically connected; Adopt the electric connection of which kind of mode above-mentioned, those skilled in the art, according to the demand of actual conditions, can make one's options without the need to any performing creative labour, therefore no longer describe in detail.
Continue shown in composition graphs 5, preferably, described power supply terminal 12 comprises fixed part 121, and described fixed part 121 stretches out and is bent to form the contact site 122 in elastic construction; On the end face that described power supply terminal 12 is immobilizated in insulating body 11 by fixed part 121 and bottom surface, thus make contact site 122 protruding and form hanging shape, it can be that flexible conflict contacts to other terminal inserted with it that contact site 122 bends by it the elastic construction that formed, and then the electric connection realized between terminal, therefore by bend the contact site 122 of elastic construction formed realize between terminal to slotting electric connection, enhance the reliability and stability be electrically connected between terminal.
Continue shown in composition graphs 5, preferably, described contact site 122 has opening 123, described contact site 122 is divided into the contact chip 124 that two are elastic construction by described opening, thus form forks piece structure, also form multiple contact point simultaneously, improve the reliability and stability be electrically connected between terminal greatly.
Continue shown in composition graphs 6, preferably, described inspection terminal 13 comprises holding parts 131, and described holding parts 131 stretches out and is bent to form the connecting portion 132 in elastic construction; Described inspection terminal 13 is immobilizated on the side of insulating body 11 by holding parts 131, thus make connecting portion 132 protruding and form hanging shape, it can be that flexible conflict contacts to the terminal inserted with it that connecting portion 132 bends by it the elastic construction that formed, and then the electric connection realized between terminal, therefore by bend the connecting portion 132 of elastic construction formed realize between terminal to slotting electric connection, enhance the reliability and stability be electrically connected between terminal.
Shown in composition graphs 1 and Fig. 7, socket connector 2 of the present invention, realize charging for being installed in pin connector 1 grafting be electrically connected with power supply adaptor in portable mobile apparatus, described socket connector 2 comprises insulating base 21, described insulating base 21 protrudes a hyoplastron 22, separately, there is better barrier propterty in order to make socket connector 1 and be convenient to be installed on the plate body 200 of portable mobile apparatus, the technological means that this area is commonly used is, at insulating base 21 outer cladding shielding case 21a, and the connecting pin 21b stretched out by shielding case 21a and being fixed on plate body 200.
Continue shown in composition graphs 7-Figure 10, on the hyoplastron 22 of socket connector 2 of the present invention fixing have power supply terminal 23 and sense terminal 24 son and form socket end 25, described power supply terminal 23 is immobilizated in two parallel rows the upper and lower end subgroup 25a, the 25b that described hyoplastron 22 are also formed and is centrosymmetric, described inspection terminal to be arranged between described upper and lower end subgroup 25a, 25b and to form sense terminal subgroup, and described upper end subgroup, lower end subgroup 25a, 25b and sense terminal subgroup form positive and negative inserting structure, namely described upper and lower end subgroup 25a, 25b form by the power supply terminal 23 of socket end 25, and upper end subgroup 25a and lower terminal 25b group are centrosymmetric, and inspection terminal 24 is arranged between upper and lower end subgroup 25a, 25b, thus make socket connector 2 of the present invention form positive and negative inserting structure, namely the power supply terminal 23 of lower end subgroup 25b is positioned at immediately below the power supply terminal 23 of upper end subgroup 25a, the cross-sectional area of the power supply terminal 23 of described socket end 25 is greater than the cross-sectional area of inspection terminal 24, and the power supply terminal 23 therefore by described socket end 25 can support that big current transmits, and especially can support that the super-large current of 20Amp transmits, socket connector 2 of the present invention, owing to having the socket end 25 comprising power supply terminal 23 and inspection terminal 24, when needs charge to portable mobile apparatus, the pin connector 1 be electrically connected with power supply adaptor is plugged in this socket connector 2, be electrically connected by the inspection terminal 13 of this pin connector 1 and the inspection terminal 24 of socket connector 2 and effectively can detect pin connector 1 (shown in composition graphs 3) in electrical contact whether complete with socket connector 2, only have the two complete in electrical contact after by the two power supply terminal 12, 23 could charge to portable mobile apparatus, therefore by socket connector 2 of the present invention inspection terminal 24 and power supply terminal 23 coordinate the fail safe that ensure that charging, and the power supply terminal 23 of this socket connector 2 supports the transmission of big current, therefore under the prerequisite guaranteeing fail safe, charging rate is also improved, and then realize the object of quick charge, separately, upper end subgroup 25a, the lower end subgroup 25b of socket connector 2 of the present invention and sense terminal subgroup form positive and negative inserting structure, during the pin connector 1 therefore using socket connector 2 of the present invention grafting to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two, namely during charging, pin connector 1 can carry out blindmate with socket connector 2, improves the convenience of charging operations, in summary, when utilizing socket connector 2 of the present invention to charge, charging fast, safety and convenient.
Continue shown in composition graphs 9 and Figure 10, preferably, described upper end subgroup 25a and lower end subgroup 25b at least all has a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup 25a and the cathode power supply terminal of lower end subgroup 25b are electrically connected, and the negative power supply terminal of described upper end subgroup 25a and the negative power supply terminal of lower end subgroup 25b are electrically connected.
Continue shown in composition graphs 9 and Figure 10, described sense terminal subgroup at least has two described inspection terminals 24, and described inspection terminal 24 is parallel and two rows of symmetry are immobilizated on described hyoplastron 22, and described inspection terminal 24 is vertical setting with described power supply terminal 23; The i.e. setting of power supply terminal 23 in level, inspection terminal 24 is in vertical setting, for the ease of layout, on the end face that power supply terminal 23 is arranged at hyoplastron 22 and bottom surface, inspection terminal 24 is arranged on the opposite flank of hyoplastron 22, effectively utilize the side of hyoplastron 22 and the relation of end face and plane perpendicular, naturally form the relation that inspection terminal 24 is vertical setting with power supply terminal 23, design ingenious and simple and practical.
For the ease of illustrating, be described for the embodiment shown in Fig. 7 a-Figure 10, this embodiment has six terminals, namely upper and lower end subgroup 25a, 25b all have a cathode power supply terminal and negative power supply terminal, a sense terminal subgroup have two symmetrically arranged inspection terminals 23, for example is described, and the terminal distributing position of same structure difference also adopts different labels to mark, and is specially:
Continue shown in composition graphs 9 and Figure 10, that upper end subgroup 25a arrays from left to right is cathode power supply terminal 251a and negative power supply terminal 252a, that lower end subgroup 25b is arranged in order from right to left is cathode power supply terminal 251b and negative power supply terminal 252b, the cathode power supply terminal 251b of lower end subgroup 25b is positioned at immediately below the negative power supply terminal 252a of upper end subgroup 25a, and the negative power supply terminal 252b of lower end subgroup 25b is positioned at immediately below the cathode power supply terminal 251a of upper end subgroup 25a, two inspection terminals are respectively inspection terminal 24a and inspection terminal 24b, inspection terminal 24a is between cathode power supply terminal 251a and negative power supply terminal 252b, inspection terminal 24b is between negative power supply terminal 252a and cathode power supply terminal 251b, and inspection terminal 24a and inspection terminal 24b is in the parallel and setting of symmetry and form two rows, in being mutually electrically connected the power supply terminal of the upper end subgroup 25a of angular dependence and the power supply terminal of lower end subgroup 25b, namely in the cathode power supply terminal 251a of angular dependence and cathode power supply terminal 251b is electrically connected, negative power supply terminal 252a and negative power supply terminal 252b is electrically connected, and inspection terminal 24a and inspection terminal 24b is in the parallel and setting of symmetry and form two rows, namely inspection terminal 24a and inspection terminal 24b are just to being arranged on relative both sides, thus upper end subgroup 25a and lower end subgroup 25b is centrosymmetric, in sense terminal subgroup, inspection terminal is centrosymmetric, the O point that this centrosymmetric center intersects to form for three dotted lines shown in Figure 10 (namely, power supply terminal and inspection terminal distribute the geometric center in the space defined), thus make socket end 25 form positive and negative inserting structure, when pin connector 1 and socket connector 2 grafting, respective symmetrical centre O is overlapping, thus just can carry out mating and realize positive anti-plug, during the pin connector 1 using socket connector 2 of the present invention grafting to mate with it, no matter be that front is inserted or reverse side inserts the electrical communication that all effectively can realize the two.
It should be noted that equally cathode power supply terminal 251a and cathode power supply terminal 251b be electrically connected and negative power supply terminal 252a and negative power supply terminal 252b be electrically connected can carry out being electrically connected in portable mobile apparatus by wire, also can be directly just be electrically connected socket end 25 in; When in like manner inspection terminal 24 is multiple, the above-mentioned mode be electrically connected about positive and negative electrode power supply terminal of same employing is electrically connected; Adopt the electric connection of which kind of mode above-mentioned, those skilled in the art, according to the demand of actual conditions, can make one's options without the need to any performing creative labour, therefore no longer describe in detail.
It should be noted that, the power supply terminal of all connectors is classified according to polarity, be divided into cathode power supply terminal and negative power supply terminal, and each connector has cathode power supply terminal and negative power supply terminal, its concrete structure and operation principle, be well known to those of ordinary skill in the art, be no longer described in detail at this.
Shown in composition graphs 1-Figure 10, because connector combination 100 of the present invention has above-mentioned pin connector 1 and socket connector 2, when therefore utilizing connector combination of the present invention to charge, charging fast, safety and convenient, wide and the strong adaptability of the scope of application, has stronger practicality and promotional value.
Preferably, the cross-sectional area of the power supply terminal of described pin connector 1 and socket connector 2 is all greater than the cross-sectional area of its inspection terminal, therefore be electrically connected by the power supply terminal 12 of pin connector 1 and the power supply terminal 23 of socket connector 2 and support that big current transmits, especially can support that the super-large current of 20Amp transmits, effectively realize the object of quick charge.
Continue to continue from the preceding paragraph, the structural principle block diagram of the connector combination 100 that the pin connector 1 in the above-mentioned illustrated embodiment of the present invention is combined to form with pin connector 2 grafting as shown in figure 11, as can be seen from Figure 11, pin connector 1 forward inserts after in socket connector 2, there is following matching relationship: on pin connector 1, the cathode power supply terminal 141a of row contacts with the cathode power supply terminal 251a that socket connector 2 is arranged and realizes being electrically connected, on pin connector 1, the negative power supply terminal 142a of row contacts with the negative power supply terminal 252a that socket connector 2 is arranged and realizes being electrically connected, the cathode power supply terminal 141b of pin connector 1 time row contacts with the cathode power supply terminal 251b that socket connector is arranged for 2 times and realizes being electrically connected, the negative power supply terminal 142b of pin connector 1 time row contacts with the negative power supply terminal 252b that socket connector is arranged for 2 times and realizes being electrically connected, the inspection terminal 13 of pin connector 1 contacts with the inspection terminal 24a on the left of socket connector 2 and realizes electrically, thus complete the grafting of pin connector 1 and socket connector 2, it should be noted that, when now forward inserts, the inspection terminal 24b of socket connector 2 not with any termination contact of pin connector 1, when oppositely inserting, this inspection terminal 24b contacts with the inspection terminal 13 of pin connector 1 and realizes electrically, and now inspection terminal 24a is not in any termination contact of pin connector 1, when the quantity that the inspection terminal of pin connector 1 is arranged is corresponding with the inspection terminal of socket connector 2, the two grafting is that all corresponding contacts of inspection terminal realize being electrically connected, select the inspection terminal of which kind of corresponded manner, in art technology, personnel are according to the needs of actual conditions, under the prerequisite of technical scheme of the present invention, can make one's options without the need to any performing creative labour, therefore no longer this describes in detail, vice versa, the description of inserting in conjunction with above-mentioned forward is known, when pin connector 1 oppositely inserts in socket connector 2, because the terminal of pin connector 1 and socket connector 2 is all positive and negative inserting structure, and the latter two symmetrical centre O of grafting is overlapped, therefore when pin connector 1 oppositely inserts in socket connector 2, pin connector 1 and socket connector 2 reach and insert the same effect with forward, therefore do not describe in detail at this.
Continue shown in composition graphs 1-Figure 11, above-mentioned illustrated embodiment, only for pin connector 1, there is four power supply terminals 12 and inspection terminal 13, socket connector 2 has four power supply terminals 23 and two inspection terminals 24 are illustrated, certain the present invention also can have following embodiment: as pin connector 1 is set to have four power supply terminals and two inspection terminals, socket connector 2 is set to have four power supply terminals 23 and an inspection terminal 24, or pin connector 1 is set to have eight power supply terminals and two inspection terminals, socket connector 2 is set to have eight power supply terminals 23 and an inspection terminal 24, or pin connector 1 is set to have eight power supply terminals and an inspection terminal, socket connector 2 is set to have eight power supply terminals 23 and two inspection terminals 24 etc., those skilled in the art are according to the needs of actual conditions, under the prerequisite of technical scheme provided by the invention, required power supply terminal and the quantity of inspection terminal can be selected without the need to any performing creative labour, therefore no longer describe in detail at this.
Separately, the operation principle of pin connector involved in the present invention, the power supply terminal of socket connector and inspection terminal, is well known to those of ordinary skill in the art, is no longer described in detail at this.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. a pin connector, realize charging to portable mobile apparatus grafting for being electrically connected with power supply adaptor, described pin connector comprises insulating body, it is characterized in that: on described insulating body, fixing has power supply terminal and inspection terminal and forms plug end, described power supply terminal is immobilizated in two parallel rows the upper and lower end subgroup described insulating body also being formed and is centrosymmetric, described inspection terminal to be arranged between described upper and lower end subgroup and to form sense terminal subgroup, and described upper end subgroup, lower end subgroup and sense terminal subgroup form positive and negative inserting structure.
2. pin connector as claimed in claim 1, it is characterized in that: described power supply terminal comprises fixed part, described fixed part stretches out and is bent to form the contact site in elastic construction.
3. pin connector as claimed in claim 2, is characterized in that: described contact site has opening, and described contact site is divided into the contact chip that two are elastic construction by described opening.
4. pin connector as claimed in claim 1, it is characterized in that: described upper end subgroup and lower end subgroup at least all have a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup and the cathode power supply terminal of lower end subgroup are electrically connected, and the negative power supply terminal of described upper end subgroup and the negative power supply terminal of lower end subgroup are electrically connected.
5. pin connector as claimed in claim 1, it is characterized in that: described sense terminal subgroup at least has a described inspection terminal, described inspection terminal and described power supply terminal are vertical setting.
6. a socket connector, realize charging for being installed in the pin connector grafting be electrically connected with power supply adaptor in portable mobile apparatus, described socket connector comprises insulating base, described insulating base protrudes a hyoplastron, it is characterized in that: on described hyoplastron, fixing has power supply terminal and inspection terminal and forms socket end, described power supply terminal to be immobilizated in two parallel rows on described hyoplastron and to form be centrosymmetric upper, lower end subgroup, described inspection terminal be arranged at described on, sense terminal subgroup is formed between the subgroup of lower end, described upper end subgroup, lower end subgroup and sense terminal subgroup form positive and negative inserting structure.
7. socket connector as claimed in claim 6, it is characterized in that: described upper end subgroup and lower end subgroup at least all have a cathode power supply terminal and a negative power supply terminal, the cathode power supply terminal of described upper end subgroup and the cathode power supply terminal of lower end subgroup are electrically connected, and the negative power supply terminal of described upper end subgroup and the negative power supply terminal of lower end subgroup are electrically connected.
8. socket connector as claimed in claim 6, it is characterized in that: described sense terminal subgroup at least has two described inspection terminals, described inspection terminal is parallel and two rows of symmetry are immobilizated on described hyoplastron, and described inspection terminal and described power supply terminal are vertical setting.
9. a connector combination, comprise pin connector and socket connector, described pin connector and power supply adaptor are electrically connected, described socket connector is installed in portable mobile apparatus, described pin connector and described socket connector grafting realize charging, it is characterized in that: described pin connector is as described in any one of claim 1-5, described socket connector is as described in any one of claim 6-8, the plug end of described pin connector and the socket end of described socket connector are socket connection, during grafting, the inspection terminal of described pin connector and the inspection terminal of described socket connector are electrically connected, the power supply terminal of described plug end and the power supply terminal of described socket end are electrically connected.
10. connector combination as claimed in claim 9, it is characterized in that: the cross-sectional area of described power supply terminal is greater than the cross-sectional area of described inspection terminal, be electrically connected by the power supply terminal of described pin connector and the power supply terminal of described socket connector and support that big current transmits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200544.7A CN104821468A (en) | 2015-04-24 | 2015-04-24 | Plug connector, socket connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200544.7A CN104821468A (en) | 2015-04-24 | 2015-04-24 | Plug connector, socket connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104821468A true CN104821468A (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510200544.7A Pending CN104821468A (en) | 2015-04-24 | 2015-04-24 | Plug connector, socket connector and connector assembly |
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| Country | Link |
|---|---|
| CN (1) | CN104821468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224247A (en) * | 2019-06-21 | 2019-09-10 | 珠海格力电器股份有限公司 | The DC interface of big electricity can be met |
| CN111200765A (en) * | 2020-03-03 | 2020-05-26 | 合肥马道信息科技有限公司 | Wireless microphone supporting positive and negative charging |
-
2015
- 2015-04-24 CN CN201510200544.7A patent/CN104821468A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224247A (en) * | 2019-06-21 | 2019-09-10 | 珠海格力电器股份有限公司 | The DC interface of big electricity can be met |
| CN111200765A (en) * | 2020-03-03 | 2020-05-26 | 合肥马道信息科技有限公司 | Wireless microphone supporting positive and negative charging |
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Application publication date: 20150805 |