CN110932033A - Power connector assembly, socket and plug - Google Patents

Power connector assembly, socket and plug Download PDF

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Publication number
CN110932033A
CN110932033A CN201911168535.9A CN201911168535A CN110932033A CN 110932033 A CN110932033 A CN 110932033A CN 201911168535 A CN201911168535 A CN 201911168535A CN 110932033 A CN110932033 A CN 110932033A
Authority
CN
China
Prior art keywords
plug
socket
cylindrical
core
insulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911168535.9A
Other languages
Chinese (zh)
Inventor
刘向阳
徐晓华
韩云钊
张志中
李立新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201911168535.9A priority Critical patent/CN110932033A/en
Publication of CN110932033A publication Critical patent/CN110932033A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6276—Snap or like fastening comprising one or more balls engaging in a hole or a groove
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

Abstract

The invention relates to a power connector assembly, a socket and a plug. The assembly comprises a socket and a plug, wherein the socket comprises a socket shell and more than two socket inserting cores, each socket inserting core is cylindrical and coaxially arranged, or each socket inserting core is coaxially arranged, the socket inserting core positioned in the center is cylindrical, and the other socket inserting cores are cylindrical; the plug comprises a plug shell and a plug inserting core which is inserted with the socket inserting core; the end face of at least one of each socket insert core of the socket and the socket shell is provided with teeth which are annularly arranged, and the plug is provided with tooth grooves corresponding to the teeth on the socket so as to realize the rotation stopping of the socket and the plug after the socket and the plug are oppositely inserted; and matched locking structures are arranged on the plug and the socket and used for locking the plug and the socket after the plug and the socket are oppositely plugged so as to limit the relative movement of the plug and the socket in the opposite plugging direction. The assembly is used for solving the problem that the plug or the socket can be separated from the corresponding cable in the using process of the connector assembly in the prior art.

Description

Power connector assembly, socket and plug
Technical Field
The invention relates to the technical field of conductive connection, in particular to a power connector assembly, a socket and a plug.
Background
In order to ensure that the ferrules in the plug and the socket can be smoothly inserted, a plurality of plugs and sockets are provided with key groove structures, and when the keys correspond to the grooves, the alignment of the ferrules in the plug and the socket is represented, so that the smooth insertion of the plug and the socket can be realized. However, this structure has a drawback that when the plug and the socket are plugged, an operator needs to observe whether the key is aligned with the slot, and for some working conditions which are inconvenient to observe, the key is difficult to align with the slot, and the plug and the socket are difficult to plug.
The utility model discloses a utility model patent document with grant bulletin number CN2482232Y describes a power plug socket subassembly, and this subassembly includes plug and socket, and the plug includes the insulating guard shield of annular, is equipped with more than two plugs in the insulating guard shield of annular and participates in, and each plug is participated in for circle ring shape or cylindrical, and each plug participates in the coaxial, and the socket includes annular lateral wall, is equipped with more than two in the annular lateral wall and participates in the socket that the adaptation was inserted to the plug in the plug. The plug and the socket in the assembly are not provided with key groove structures, when the plug and the socket are required to be inserted, the alignment of each pin in the plug and the socket can be realized only by aligning the annular insulating protective cover of the plug with the annular side wall of the socket, and then the plug and the socket are oppositely inserted.
Although the power plug and socket assembly can conveniently realize plug and socket butt-plug, after the plug and socket butt-plug, a rotation stopping structure is not arranged between the plug and the socket, the plug and the socket can freely and relatively rotate theoretically, and in the using process, the plug and the socket are likely to have an overlarge relative rotation angle, so that the problem that the plug or the socket is disengaged from the corresponding cable at the wiring position by torsion is caused.
Disclosure of Invention
The invention aims to provide a power connector assembly, which is used for solving the problem that a plug or a socket is possibly separated from a corresponding cable in the using process of the connector assembly in the prior art; the invention also provides a socket, which is used for solving the problem that the socket in the prior art can be separated from a cable connected with the socket in the using process; the invention also provides a plug which is used for solving the problem that the plug in the prior art can be separated from a cable connected with the plug in the using process.
The power connector assembly provided by the invention adopts the following technical scheme:
the power connector assembly includes:
the socket comprises a socket shell and more than two socket plug cores, wherein each socket plug core is cylindrical and coaxially arranged, or each socket plug core is coaxially arranged, the socket plug core positioned in the center is cylindrical, and the other socket plug cores are cylindrical;
the plug comprises a plug shell and a plug inserting core which is inserted with the socket inserting core;
the end face of at least one of each socket insert core of the socket and the socket shell is provided with teeth which are annularly arranged, and the plug is provided with tooth grooves corresponding to the teeth on the socket so as to realize the rotation stopping of the socket and the plug after the socket and the plug are oppositely inserted;
and matched locking structures are arranged on the plug and the socket and used for locking the plug and the socket after the plug and the socket are oppositely plugged so as to limit the relative movement of the plug and the socket in the opposite plugging direction.
The power connector assembly provided by the invention has the beneficial effects that: in the power connector assembly, the socket is provided with the teeth, the plug is provided with the tooth grooves matched with the teeth, and after the plug and the socket are oppositely plugged, the rotation stopping of the plug and the socket can be realized, so that the situation that a cable connected with the plug or the socket is disconnected due to excessive rotation of the plug or the socket can be prevented, and the safety and the stability of a circuit using the power connector assembly can be ensured.
Further, the cylindrical socket insert includes a cylindrical insulator and a conductor provided on an outer or inner peripheral surface of the cylindrical insulator, teeth are provided on an end surface of the cylindrical insulator, and splines are provided on the insulator in the plug housing. The cylindrical insulator is generally formed by injection molding, and the teeth are arranged on the cylindrical insulator and can be formed together when the cylindrical insulator is formed by injection molding, so that the processing and manufacturing difficulty of the power connector assembly can be reduced; the gullets are provided on the insulator within the plug and may also be formed with the insulator.
Furthermore, a plug ferrule in the plug and a corresponding socket ferrule form a group of ferrules, the power connector assembly comprises more than two groups of ferrules, at least one ferrule in each group of ferrules is formed by a plurality of elastic electric conductors, and the elastic electric conductors are uniformly arranged around the axis of the plug or the socket and are cylindrical as a whole. By the arrangement, the plug or the socket is simple in structure and convenient to process and manufacture.
Furthermore, a sealing ring is arranged in the socket, and the sealing ring is provided with an end face sealing part which is used for being in sealing fit with the end face of the plug shell and a peripheral face sealing part which is used for being in sealing fit with the peripheral face of the plug shell, so that the plug and the socket are sealed after being oppositely inserted. By the arrangement, the plug inserting core and the socket inserting core can be ensured to be in a sealed environment, and the use safety of the power connector assembly is further ensured.
The socket provided by the invention adopts the following technical scheme:
the socket comprises a socket shell and more than two socket inserting cores, wherein each socket inserting core is cylindrical and coaxially arranged, or each socket inserting core is coaxially arranged, the socket inserting core positioned in the center is cylindrical, and the other socket inserting cores are cylindrical; the end face of at least one of each socket insert core of the socket and the socket shell is provided with teeth which are annularly arranged and are used for being matched with tooth grooves on the adaptive plug so as to realize the rotation stopping of the socket and the adaptive plug after the socket and the adaptive plug are oppositely inserted; the receptacle also includes locking structure for locking the receptacle and the mating plug to limit relative movement of the receptacle and the plug in a mating direction.
The socket provided by the invention has the beneficial effects that: be equipped with the tooth on this socket, can with the tooth's socket cooperation on the adaptation plug, after this socket and adaptation plug are to inserting, can realize stopping of plug and socket changeing, and then can prevent to rotate excessively and take place rather than the cable off-going circumstances of being connected because of the socket, can guarantee to use the safety and stability of the circuit of this socket.
Further, the cylindrical socket ferrule includes a cylindrical insulator and a conductor provided on an outer or inner peripheral surface of the cylindrical insulator, and teeth are provided on an end surface of the cylindrical insulator. The cylindrical insulator is generally formed by injection molding, and the teeth are arranged on the cylindrical insulator and can be formed together when the cylindrical insulator is formed by injection molding, so that the processing and manufacturing difficulty of the socket can be reduced.
Furthermore, at least one cylindrical socket core insert is composed of a plurality of elastic electric conductors which are uniformly arranged around the axis of the socket and are cylindrical as a whole. By the arrangement, the socket is simple in structure and convenient to process and manufacture.
Furthermore, a sealing ring is arranged in the socket, and the sealing ring is provided with an end face sealing part which is used for being in sealing fit with the end face of the plug shell of the adaptive plug and a peripheral face sealing fit part which is used for being in sealing fit with the peripheral face of the plug shell of the adaptive plug, so that the socket and the adaptive plug are sealed after being plugged. By the arrangement, after the socket and the adaptive plug are oppositely inserted, the socket inserting core and the plug inserting core are ensured to be in a sealed environment, and the connection safety of the socket and the adaptive plug is further ensured.
The plug provided by the invention adopts the following technical scheme:
the plug comprises a plug shell and more than two plug inserting cores, wherein each plug inserting core is cylindrical and coaxially arranged, or each plug inserting core is coaxially arranged, the plug inserting core positioned in the center is cylindrical, and the other plug inserting cores are cylindrical; the plug is internally provided with tooth grooves which are annularly arranged and are used for matching with teeth on the end surface of a socket shell of the adaptive socket or the end surface of a socket insert core so as to realize the rotation stopping of the plug and the adaptive socket after the plug and the adaptive socket are oppositely inserted; the plug further includes locking structure for locking the plug and the mating receptacle to restrict relative movement of the plug and the receptacle in the mating direction.
The plug provided by the invention has the beneficial effects that: be equipped with on this plug be used for with the tooth complex tooth's socket on the adaptation socket, after this plug and adaptation socket are to inserting, can realize the spline of plug and socket, and then can prevent to take place because of the plug rotates the condition of excessive and rather than the cable of being connected breaks off, can guarantee to use the safety and stability of the circuit of this plug.
Further, the gullets are disposed on an insulator within the plug housing. The tooth groove is arranged on the insulator, and can be formed together when the insulator is subjected to injection molding, so that the processing and manufacturing difficulty of the plug can be reduced.
Drawings
FIG. 1 is a schematic illustration of a plug and socket pair in an embodiment of a power connector assembly provided by the present invention;
FIG. 2 is a schematic diagram of a receptacle in an embodiment of the power connector assembly provided by the present invention;
FIG. 3 is a cross-sectional view of a receptacle in an embodiment of a power connector assembly provided by the present invention;
FIG. 4 is a schematic structural diagram of a plug in an embodiment of the power connector assembly provided by the present invention;
FIG. 5 is a cross-sectional view of a plug in an embodiment of the power connector assembly provided by the present invention.
In the figure: 1-socket shell, 2-first socket insulator, 3-second socket insulator, 4-seal ring, 5-bead, 6-first socket core insert, 7-socket cylindrical insulator, 8-socket conductor, 9-end tooth, 10-plug shell, 11-first plug insulator, 12-second plug insulator, 13-plug cylindrical insulator, 14-plug conductor, 15-plug conductive spring piece, 16-tooth space, 17-connecting sleeve, 18-sealing step surface, 19-ring groove and 20-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Embodiments of the power connector assembly provided by the invention:
the power connector assembly includes a plug and a socket, and for convenience of description, the power connector assembly in the present embodiment is defined such that the plug is inserted into the socket toward the left in use.
As shown in fig. 1 to 3, the socket includes a socket housing 1, the socket housing 1 is cylindrical, two first socket insulators 2 and two second socket insulators 3 arranged in a left-right direction are installed in the socket housing 1, the second socket insulator 3 is located on the right side of the first socket insulator 2, a socket cylindrical insulator 7 having an axis extending in the left-right direction is integrally provided in the middle of the right side of the second socket insulator 3, the socket cylindrical insulator 7 is cylindrical, and a ring of end teeth 9 is provided on the right end surface of the socket cylindrical insulator 7; the socket also comprises a socket conductor 8, the socket conductor 8 is cylindrical and is sleeved on the socket cylindrical insulator 7 in a sleeving manner, the left end of the socket conductor 8 penetrates through the first socket insulator 2 and the second socket insulator 3 and then is electrically connected with a corresponding cable, and the socket conductor 8 and the socket cylindrical insulator 7 together form a cylindrical inserting core of the socket; the socket further comprises a first socket plug core 6, the first socket plug core 6 is cylindrical and coaxial with the socket cylindrical insulator 7, the left end of the first socket plug core 6 is clamped and fixed by the first socket insulator 2 and the second socket insulator 3 and is electrically connected with a corresponding cable, a through hole for the first socket plug core 6 to penetrate through is formed in the center of the second socket insulator 3, and the first socket plug core 6 extends into the inner cavity of the socket cylindrical insulator 7 after being installed.
As shown in fig. 3, the socket housing 1 has a sealing step surface 18 facing the right side, the sealing step surface 18 is annular, an annular groove 19 is formed on the inner wall of the socket housing 1, the left groove wall of the annular groove 19 is formed by the sealing step surface 18, and the sealing ring 4 is installed in the annular groove 19.
As shown in fig. 1, 4 and 5, the plug includes a plug housing 10, the plug housing 10 is cylindrical, a first plug insulator 11 and a second plug insulator 12 which are arranged in a left-right direction are installed in the plug housing 10, wherein the second plug insulator 12 is located on the left side of the first plug insulator 11, the second plug insulator 12 includes a base and two coaxial cylindrical structures which are integrally formed with the base on the left side of the base, an outer wall surface of the cylindrical structure located on the outer side is attached to an inner wall surface of the plug housing 10, the cylindrical structure located on the inner side forms a plug cylindrical insulator 13, a through hole which extends in the left-right direction is formed in the base corresponding to the plug cylindrical insulator 13, and the through hole communicates with an inner cavity of the plug cylindrical insulator 13.
As shown in fig. 1, 4 and 5, the plug further includes a plug conductor 14, the plug conductor 14 is cylindrical as a whole, the plug conductor 14 is inserted into the through hole of the base of the second plug insulator 12 and the inner cavity of the plug cylindrical insulator 13, the right end of the plug conductor 14 is clamped by the first plug insulator 11 and the second plug insulator 12 and is electrically connected with the corresponding cable, a cavity is formed inside the left end of the plug conductor 14, the left end of the plug conductor 14 is forked to form a plurality of elastic sheet bodies, and the plurality of elastic sheet bodies together form a cylindrical shape; the plug cylindrical insulator 13 and the plug conductor 14 together form a cylindrical ferrule of the plug. When the plug is inserted into the socket, the first socket insert 6 on the socket is inserted into the cavity of the plug conductor 14, so that the first socket insert 6 and the plug conductor 14 are electrically connected.
As shown in fig. 1, 4 and 5, the plug further includes four plug conductive elastic pieces 15, the right ends of the four plug conductive elastic pieces 15 are fixed on the second plug insulator 12 and are electrically connected with the corresponding cable, the left ends of the four plug conductive elastic pieces 15 are suspended outside the plug cylindrical insulator 13, the four plug conductive elastic pieces 15 are uniformly arranged around the plug cylindrical insulator 13, the four plug conductive elastic pieces 15 are inclined from right to left and from outside to inside, the four plug conductive elastic pieces 15 together form a cylindrical plug core of the plug, and the cylindrical plug core is coaxial with the plug cylindrical insulator 13. When the plug is plugged into the socket, the socket cylindrical insulator 7 and the socket conductor 8 on the socket are inserted into a gap between the plug conductive elastic sheet 15 and the plug cylindrical insulator 13 together, and the plug conductive elastic sheet 15 is elastically pressed on the socket conductor 8, so that the socket conductor 8 and the plug conductive elastic sheet 15 are electrically connected.
As shown in fig. 1 and 5, a circle of tooth grooves 16 are arranged on the left end surface of the base of the second plug insulator 12 and between the plug conductive elastic sheet 15 and the plug cylindrical insulator 13, and the tooth grooves 16 are matched with the end teeth 9 on the socket cylindrical insulator 7 of the socket; after the plug and the socket are inserted, the end teeth 9 on the socket cylindrical insulator 7 are inserted into the tooth grooves 16 on the base of the second plug insulator 12, so that the rotation stopping of the plug and the socket is realized.
As shown in fig. 1, 3 and 5, the socket housing 1 of the socket is provided with a circle of through holes uniformly arranged along the circumference of the socket housing 1, beads 5 are installed in the through holes, a connecting sleeve 17 is fixedly installed on the outer side of the plug housing 10 of the plug, an annular space is formed between the connecting sleeve 17 and the plug housing 10, the annular space is used for the socket housing 1 of the socket to insert when the plug and the socket are inserted oppositely, an annular groove 20 is arranged on the outer circumferential surface of the partial structure of the plug housing 10 corresponding to the annular space, after the socket housing 1 of the socket is inserted into the annular space, the connecting sleeve 17 extends leftwards to the position where the beads 5 are installed on the socket housing 1 and is radially pressed by the beads 5, the connecting sleeve 17 in turn also presses the beads 5, and the beads 5 are pressed in the groove 20 of the plug housing 10, thereby realizing the axial locking of the plug and the socket, the plug and the socket can be prevented from being disengaged along the left and right directions; after the plug and the socket are oppositely inserted, the plug shell 10 of the plug is pressed against the sealing ring 4 in the socket, the sealing ring 4 is tightly attached to the left end face and the outer peripheral face of the plug shell 10, so that the plug and the socket are sealed and inserted, the part, which is hermetically matched with the outer peripheral face of the plug shell 10, of the sealing ring 4 forms a peripheral face sealing part, and the part, which is hermetically matched with the end face of the plug shell 10, of the sealing ring 4 forms an end face sealing part; the socket shell 1 of the socket and the beads 5 arranged on the socket together form a locking structure of the socket for locking with the plug, and the connecting sleeve 17 on the plug and the plug shell 10 together form a locking structure of the plug for locking with the socket.
In the above embodiment, the receptacle includes the first receptacle ferrule at the center and one cylindrical ferrule outside the first receptacle ferrule. In other embodiments, more than two cylindrical ferrules can be arranged, and each cylindrical ferrule is coaxially arranged with the first socket ferrule; the first socket ferrule can also be configured as a cylindrical ferrule, and of course, the cylindrical ferrule located at the center on the corresponding plug needs to be modified into a cylindrical ferrule and be in plugging fit with the cylindrical ferrule located at the center in the socket.
In the above embodiment, the plug includes two coaxial cylindrical ferrules, and the cylindrical ferrule located outside is surrounded by four plug conductive elastic pieces. In other embodiments, the plug may include more than three cylindrical ferrules, and each cylindrical ferrule is coaxially disposed; the cylindrical ferrule on the outer side can also comprise a cylindrical insulator and a conductor arranged on the inner circumferential surface of the cylindrical insulator, so that the cylindrical ferrule on the outer side on the socket can be matched and plugged.
In the above embodiments, the end teeth are provided on the cylindrical insulator in the cylindrical ferrule of the receptacle, and the gullets are provided on the second plug insulator within the plug. In other embodiments, the end teeth may be provided on the receptacle housing, in which case the gullets may be provided on the plug housing on the plug, or on the coupling sleeve; the end teeth can also be arranged on the first socket core insert which is positioned in the center and is cylindrical, in this case, the tooth grooves can be arranged on the plug conductor of the plug and can also be used; of course, in the case where the portions of the plug conductive blades adjacent to the base of the second plug insulator are connected together, the gullets may also be provided on the plug conductive blades, and may be used as well.
In the above embodiment, the sealing ring is arranged on the socket shell, and when the plug is used, the plug shell is pressed against the sealing ring, so that the plug and the socket are sealed after being plugged. In other embodiments, the sealing ring may be disposed between mating surfaces of the plug housing and the receptacle housing, and may be correspondingly fixed to the receptacle housing or to the plug housing, and may be used as well.
In the above embodiment, the cylindrical insertion core located outside of the plug is surrounded by the plug conductive elastic sheet. In other embodiments, when there are more cylindrical ferrules of the plug, correspondingly, more cylindrical ferrules may be surrounded by the plug conductive elastic sheet.
In the present invention, the plug and the socket are defined only for convenience of description, and in practical applications, the names of the plug and the socket may be interchanged, that is, the specific structure of the socket may also be the same as the structure of the plug in the power connector assembly, and the specific structure of the plug is the same as the structure of the socket in the power connector assembly.
The invention also provides a socket, the structure of which is the same as that of the socket in the power connector assembly, and the details are not repeated herein.
The invention also provides a plug, the structure of which is the same as that of the plug in the power connector assembly, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims (10)

1. A power connector assembly, comprising:
the socket comprises a socket shell and more than two socket plug cores, wherein each socket plug core is cylindrical and coaxially arranged, or each socket plug core is coaxially arranged, the socket plug core positioned in the center is cylindrical, and the other socket plug cores are cylindrical;
the plug comprises a plug shell and a plug inserting core which is inserted with the socket inserting core;
the end face of at least one of each socket insert core of the socket and the socket shell is provided with teeth which are annularly arranged, and the plug is provided with tooth grooves corresponding to the teeth on the socket so as to realize the rotation stopping of the socket and the plug after the socket and the plug are oppositely inserted;
and matched locking structures are arranged on the plug and the socket and used for locking the plug and the socket after the plug and the socket are oppositely plugged so as to limit the relative movement of the plug and the socket in the opposite plugging direction.
2. The electrical connector assembly of claim 1, wherein the cylindrical receptacle insert comprises a cylindrical insulator and an electrical conductor disposed on an outer or inner peripheral surface of the cylindrical insulator, wherein the teeth are disposed on an end surface of the cylindrical insulator and the splines are disposed on the insulator within the plug housing.
3. The electrical connector assembly as recited in claim 1, wherein a plug insert of the plug and a corresponding socket insert are defined to form a set of inserts, the electrical connector assembly includes more than two sets of inserts, at least one insert of each set of inserts is formed by a plurality of elastic electrical conductors, and the plurality of elastic electrical conductors are uniformly arranged around an axis of the plug or the socket to form a cylindrical shape as a whole.
4. A power connector assembly according to claim 1, 2 or 3 wherein the socket has a sealing ring therein, the sealing ring having an end face sealing portion for sealing engagement with the end face of the plug housing and a peripheral face sealing portion for sealing engagement with the outer peripheral face of the plug housing to effect sealing of the plug and socket after mating.
5. A socket is characterized by comprising a socket shell and more than two socket plug cores, wherein each socket plug core is cylindrical and coaxially arranged, or each socket plug core is coaxially arranged, the socket plug core positioned in the center is cylindrical, and the other socket plug cores are cylindrical; the end face of at least one of each socket insert core of the socket and the socket shell is provided with teeth which are annularly arranged and are used for being matched with tooth grooves on the adaptive plug so as to realize the rotation stopping of the socket and the adaptive plug after the socket and the adaptive plug are oppositely inserted; the receptacle also includes locking structure for locking the receptacle and the mating plug to limit relative movement of the receptacle and the plug in a mating direction.
6. The socket of claim 5, wherein the cylindrical socket insert includes a cylindrical insulator and a conductor disposed on an outer or inner peripheral surface of the cylindrical insulator, the teeth being disposed on an end surface of the cylindrical insulator.
7. The socket of claim 5 wherein the at least one cylindrical socket insert is comprised of a plurality of resilient electrical conductors arranged uniformly about the axis of the socket to be generally cylindrical.
8. A socket according to claim 5, 6 or 7, wherein a seal ring is arranged in the socket, and the seal ring is provided with an end face sealing part used for being in sealing fit with the end face of the plug shell of the adaptive plug and a peripheral face sealing fit part used for being in sealing fit with the peripheral face of the plug shell of the adaptive plug so as to realize sealing after the socket and the adaptive plug are plugged.
9. A plug is characterized by comprising a plug shell and more than two plug inserting cores, wherein each plug inserting core is cylindrical and coaxially arranged, or each plug inserting core is coaxially arranged, the plug inserting core positioned in the center is cylindrical, and the other plug inserting cores are cylindrical; the plug is internally provided with tooth grooves which are annularly arranged and are used for matching with teeth on the end surface of a socket shell of the adaptive socket or the end surface of a socket insert core so as to realize the rotation stopping of the plug and the adaptive socket after the plug and the adaptive socket are oppositely inserted; the plug further includes locking structure for locking the plug and the mating receptacle to restrict relative movement of the plug and the receptacle in the mating direction.
10. The plug of claim 9 wherein the splines are disposed on an insulator within the plug housing.
CN201911168535.9A 2019-11-25 2019-11-25 Power connector assembly, socket and plug Pending CN110932033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911168535.9A CN110932033A (en) 2019-11-25 2019-11-25 Power connector assembly, socket and plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911168535.9A CN110932033A (en) 2019-11-25 2019-11-25 Power connector assembly, socket and plug

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Publication Number Publication Date
CN110932033A true CN110932033A (en) 2020-03-27

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CN201911168535.9A Pending CN110932033A (en) 2019-11-25 2019-11-25 Power connector assembly, socket and plug

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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RU2794449C1 (en) * 2020-09-27 2023-04-18 Чжунтянь Рэдио Фриквенси Кейбл Ко., Лтд. Mounting structure for transmitting cable connector and transmitting cable connector

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Application publication date: 20200327