CN113922153A - Connector assembly and plug and socket thereof - Google Patents
Connector assembly and plug and socket thereof Download PDFInfo
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- CN113922153A CN113922153A CN202111050023.XA CN202111050023A CN113922153A CN 113922153 A CN113922153 A CN 113922153A CN 202111050023 A CN202111050023 A CN 202111050023A CN 113922153 A CN113922153 A CN 113922153A
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- plug
- connector assembly
- female seat
- groove
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 42
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- 238000009434 installation Methods 0.000 claims description 10
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- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
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- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a connector assembly and a plug and a socket thereof, wherein the connector assembly comprises the plug and the socket, the plug comprises a male data line and a front end assembly, and the socket comprises a female seat internal connection data line and a reinforcing assembly; the front end of the male head data line is provided with a male head, and the front end of the data line internally connected with the female seat is provided with a female seat; the reinforcing assembly comprises a socket shell, the side wall of the front end of the socket shell is provided with a clamping groove, and a containing groove for installing the female seat is formed in the socket shell; the front end assembly comprises a connecting cap, a locking piece, a support frame and an elastic sealing gasket, the connecting cap is rotatably assembled at the front end of the support frame, an inner cavity for installing a male head is formed in the support frame, and the elastic sealing gasket is installed at the front end of the support frame; when the plug is inserted into the socket, the locking piece is screwed into the clamping groove to realize quick locking of the head seat, the elastic sealing gasket is abutted against the socket shell to realize sealing of an inserting surface, and the elastic sealing gasket provides a force opposite to the inserting direction for the plug, so that the locking piece is stably clamped in the clamping groove, and the locking state of the head seat is reinforced.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a connector assembly based on a TYPEC interface, and a plug and a socket thereof.
Background
The commercial TYPEC male and female bases have the functions of being capable of being inserted in both the front and the back, having high speed, replacing USB2.0 and USB 3.0, being capable of supplying power to equipment and the like, and therefore, the commercial TYPEC male and female bases can be applied to a large area as soon as possible, for example, smart phones, notebook computers and the like of various common brands at present are used as commercial equipment.
The development of military equipment is closely related to the development of commercial equipment, and the military technology is also derived from commercial technology, namely, commercial TYPE-C male and female seats are expected to be applied to the military equipment. But the TYPEC male and female housings have the following drawbacks for military equipment: for example, the structure is fragile, waterproof, the locking force of male and female insertion is small (easy to pull out accidentally), and the like, so that the device cannot be applied to military equipment. Therefore, at present, there is an urgent need to design a plug and a socket which can upgrade a commercial TYPE male plug and a commercial TYPE female socket into a plug and a socket which have the functions of stable head seat locking, sealing and fast plugging.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a connector assembly, a plug and a socket thereof, which have reliable headstock locking force and sealing performance, and the socket is compatible with a common commercial TYPEC male connector.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The connector assembly provided by the invention comprises a plug and a socket which are matched, wherein the plug comprises a male data line and a front end assembly, and the socket comprises a female seat internal connection data line and a reinforcing assembly; the front end of the male head data line is provided with a male head, and the front end of the female seat internally connected with the data line is provided with a female seat which is in adaptive splicing with the male head; the reinforcing assembly comprises a socket shell, the side wall of the front end of the socket shell is provided with a clamping groove, and a containing groove for installing a female seat is formed in the socket shell in a penetrating manner along the front-back direction; the front end assembly comprises a connecting cap assembly and a support frame assembly, the connecting cap assembly comprises a connecting cap and a locking piece arranged on the connecting cap, the support frame assembly comprises a support frame and an elastic sealing gasket, the connecting cap is rotatably assembled on the outer side of the front end of the support frame, an inner cavity for installing a male head is formed in the support frame, and the elastic sealing gasket is arranged at the front end of the support frame; when plug and socket insert, make public head and female seat insert earlier and close, swivelling joint cap is so that realize the headstock locking in the draw-in groove that the locking piece screw in corresponds again, terminal surface interference butt is in order to realize plug and socket sealed on inserting the face before elastic sealing pad and the socket casing this moment, and simultaneously, elastic sealing pad provides and inserts the axial force that closes opposite direction for the plug, enable the stable card of locking piece and put in the draw-in groove, thereby avoid the locking piece to deviate from the draw-in groove, not only realized the quick locking of headstock, stable locking under the locking state has still been realized, be particularly useful for the high-frequency vibration scene.
Furthermore, the male data line is a TYPEC male data line, and the female inscribe data line is a TYPEC female inscribe data line which is in inserting fit with the male data line.
Furthermore, the side wall of the socket shell comprises a pair of anti-rotation surfaces which are distributed in parallel relatively and arc surfaces connected with the anti-rotation surfaces, the two arc surfaces are distributed on two opposite sides of the socket shell, and each arc surface is provided with a clamping groove;
the front end of the support frame extends forwards to be provided with extension parts which are distributed oppositely, and the extension parts are used for being matched with the anti-rotation surfaces in a radial stop manner after the head seat is locked so as to prevent the male head and the female seat from being subjected to radial force.
Furthermore, two draw-in grooves are located on the same diameter of two arc surface place circles, and two draw-in grooves are diagonal distribution.
Furthermore, the front end face of the clamping groove is sequentially provided with a guide inclined plane, a highest point and a lowest point from the groove opening to the groove, wherein the guide inclined plane is used for guiding the locking piece to be screwed into the clamping groove, the rear end of the guide inclined plane is the highest point, the highest point is transited to the lowest point from the curved surface in the direction of the front end, and the curved surface from the highest point to the lowest point forms a locking groove for accommodating the locking piece;
when the headstock is locked, the locking piece moves along the guide inclined plane, and the locking piece falls into the lock groove after crossing the highest point and is in butt joint and matching with the lowest point, so that the rapid rotation locking is realized.
The reinforcing assembly further comprises a sealing element and a fastening nut, a flange plate is arranged at the rear end of the socket shell, an external thread is arranged at the middle section of the socket shell, and the external thread is used for being matched with the fastening nut to realize the installation and fixation of the socket; the sealing element is sleeved on the socket shell and located on the front end face of the flange plate, and is used for being matched with the equipment panel to realize end face sealing after the socket is installed and fixed.
Furthermore, the front end face of the flange plate is provided with a protrusion, the sealing element is provided with a groove for avoiding the protrusion, the height of the protrusion extending towards the front end direction relative to the front end face of the flange plate is smaller than the thickness of the sealing element, and the protrusion is used for limiting the compression amount of the sealing element.
Further, consolidate the subassembly and still include stopper and fastener, the rear end face of socket shell is equipped with axially extended fixed orifices, and the fixed orifices can make the stopper fix in socket shell rear end with the fastener cooperation, and the stopper is fixed the back and will female seat pushes away forward, makes locating surface I on the female seat and II butts of locating surface in the holding tank, finally realizes the axial positioning of female seat.
Further, the fixed orifices are internal thread holes, the fasteners are screws matched with the internal thread holes, the limiting blocks are L-shaped pressing blocks, and one ends of the L-shaped pressing blocks extending along the axial direction are abutted to the rear end steps of the female seat.
Further, connect cap subassembly still includes the clamping ring, and the locking piece is the bail, and the bail is installed in the bail mounting hole that connects the cap front end to set up, and the clamping ring suit is in connecting the cap front end and covering the bail to the realization is fixed to the radial of bail.
Furthermore, a through hole for the metal socket of the male head to penetrate out is formed in the middle of the sealing gasket, and a positioning key is arranged on the side wall of the sealing gasket in a radially outward protruding mode; the extension part is provided with a positioning hole which is used for being matched with a positioning key so as to realize the installation and fixation of the sealing gasket.
Furthermore, the plug also comprises a rear end component, the rear end component comprises two pressing blocks and a compression nut, the front end of each pressing block is provided with a compression part which is axially and upwards matched with the rear end surface of the male plastic body in a blocking way, and the outer wall of the rear end of the support frame is provided with a threaded part matched with the compression nut;
when the male head is installed, the male head is firstly installed in the inner cavity, then the two pressing blocks are closed to enable the pressing blocks to be clamped on a cable connected with the rear end of the male head, then the pressing blocks are installed in the supporting frame from back to front, finally the pressing nut is screwed at the rear end of the supporting frame, the pressing blocks are pushed forwards by the pressing nut, the pressing blocks are pressed at the rear end of the supporting frame, the front end of the pressing part is axially abutted to the rear end face of the male head plastic body in the inner cavity, the front end of the male head is abutted to the positioning step arranged at the front end of the inner cavity, and axial fixing of the male head is achieved.
Further, the support frame outer wall is equipped with the flange of radial extension, and the flange is used for stopping the cooperation with connecting the cap in the axial to it is spacing to realize connecting the forward motion of cap subassembly.
Furthermore, the front end face of the socket shell is provided with an identification part which is positioned at the front end of the corresponding clamping groove, so that the position of the clamping groove can be conveniently judged.
Further, the marking part is a marking groove.
The invention also provides a plug, which is any one of the plugs.
The invention also provides a socket, which is the socket in any one of the above.
By means of the technical scheme, the invention has the beneficial effects that:
1. the connector assembly provided by the invention completely retains the advantages of commercial TYPEC male and female seats, is upgraded to reinforcing, sealing and quick plug-in type plugs and sockets for military use on the basis of the existing structure, can realize quick plug-in locking of the upgraded plugs and sockets, has large locking force, is difficult to unlock, can adapt to a high-frequency vibration environment, and can effectively prevent the plugs from being pulled out unintentionally; and, structural strength is higher, is difficult for receiving external force to damage.
2. Compared with the conventional TYPEC male and female sockets which are plugged, the plug and the socket can realize the sealing of the plugging surface after being plugged, and water and sand are difficult to enter, so that the plug can adapt to severe working conditions.
3. The socket designed by the invention can be matched with a commercial TYPE-C male plug and also can be matched with the plug designed by the invention. In other words, even if the plug designed by the invention is damaged, if a commercial TYPEC male data line can be found in the case that the spare reinforcement plug cannot be found at the time of combat, the plug can be used temporarily because the commercial data line is very easy to find.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a prior art TYPEC male data line.
Fig. 2 is a schematic diagram of a data line inscribed in a conventional TYPEC female socket.
Fig. 3 is a schematic view of a plug and a receptacle of the connector assembly of the present invention in a mated condition.
Fig. 4 is a schematic view of a plug and receptacle of the connector assembly of the present invention in an unplugged state.
Fig. 5 is a perspective view of a receptacle in the connector assembly of the present invention.
Fig. 6 is an exploded view of a receptacle in the connector assembly of the present invention.
Fig. 7 is a schematic front view of a receptacle in the connector assembly of the present invention.
Fig. 8 is a rear view of a receptacle in the connector assembly of the present invention.
Fig. 9 is a schematic cross-sectional view of a receptacle in the connector assembly of the present invention.
Fig. 10 is a block diagram of a receptacle housing in the connector assembly of the present invention.
Fig. 11 is a block diagram of a card slot on a receptacle housing in the connector assembly of the present invention.
Fig. 12 is a cross-sectional schematic view of a receptacle housing in the connector assembly of the present invention.
Fig. 13 is a rear schematic view of a receptacle housing of the connector assembly of the present invention.
Fig. 14 is a schematic view of a seal ring in the connector assembly of the present invention.
Figure 15 is a schematic view of an L-shaped compact in the connector assembly of the present invention.
Figure 16 is a perspective view of a plug in the connector assembly of the present invention.
Fig. 17 is a front schematic view of a plug in the connector assembly of the present invention.
Fig. 18 is a cross-sectional schematic view of a plug in the connector assembly of the present invention.
Fig. 19 is a perspective view of a support bracket in the connector assembly of the present invention.
Fig. 20 is a cross-sectional view of a cage in the connector assembly of the present invention.
Fig. 21 is a perspective view of the resilient gasket in the connector assembly of the present invention.
Fig. 22 is a perspective view of a connector cap assembly in the connector assembly of the present invention.
Fig. 23 is a cross-sectional view of a connector cap assembly in the connector assembly of the present invention.
Fig. 24 is a schematic view of a connection cap in the connection cap assembly.
FIG. 25 is a perspective view of the press block.
Figure 26 is a perspective view of a compression nut in the connector assembly of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and preferred embodiments.
The connector assembly of the embodiment shown in fig. 1 to 26 includes a plug 1 and a socket 2, which are adapted to each other, and the plug 1 and the socket 2 are inserted into each other with their opposite ends as their respective front ends, wherein the plug 1 includes a male data line 3, a front end assembly 4, a press block 5 and a press nut 6, and the socket includes a female data line 7 and a reinforcing assembly.
Referring to fig. 1, the public data line 3 is an existing commercial TYPEC public data line owned by users of smartphones of various brands. One end of the male data line 3 is a male connector 8, the other end is a USB connector 9, the USB connector 9 can be connected to a charger or a USB female socket on various devices, the male connector and the USB connector are connected by a cable 10, the USB connector can also be in other structures, such as a power adapter, and the invention is not limited thereto. It is worth to be noted that the invention aims to reinforce the male head to realize stable and rapid locking and sealing of the head seat under the condition of not changing the data line structure of the existing male head and on the premise of not cutting off a cable.
With reference to fig. 2, the female socket internal data line 7 is an existing commercial TYPEC female socket internal data line, and includes a female socket 11, a rigid-flexible printed board 12 and an internal plug 13, and the female socket 11 and the internal plug 13 are both welded to the rigid-flexible printed board 12, which is a mature technology and is not described again; the built-in plug 13 is used for connecting with a circuit in equipment or a mobile phone; the female seat 11 is a commercial product, the interior of which is sealed, and the exterior of which is provided with a sealing ring 111 for sealing in cooperation with a casing of a device or a mobile phone, thereby ensuring the sealing function of the device or the mobile phone using the female seat at the position.
At the socket end, the reinforcement assembly includes a socket housing 14, a seal 15, a fastening nut 16, a stop block 17, and a fastener 18. Referring to fig. 9 to 12, the receptacle housing 14 is made of metal or hard plastic, and the sidewall of the receptacle housing 14 includes a pair of anti-rotation surfaces 141 arranged in parallel and a pair of arc surfaces 142 arranged in parallel to connect the anti-rotation surfaces, so that the radial cross-section of the receptacle housing is an oval shape, which is configured to conform to the shape of a TYPEC interface. The side wall of the front end of the socket housing 14 is provided with two clamping grooves 143 for realizing the headstock locking function, the two clamping grooves are respectively located on the two opposite arc surfaces 142 of the socket housing and are distributed diagonally, that is, the two clamping grooves are located on the same diameter of the circle where the two arc surfaces are located. The rear end of the socket shell 14 is provided with a flange plate 144, the middle section of the socket shell is provided with an external thread 145, the external thread 145 is positioned on the arc surface 142, and the external thread 145 is used for being matched with the fastening nut 16 to realize the installation and fixation of the socket; namely, the socket shell flange and the equipment panel are mutually extruded to realize fixation by rotating the fastening nut. The holding tank 146 that is used for holding female seat has been seted up along the fore-and-aft direction link up in the socket casing 14, for the female seat of adaptation TYPE, the shape of holding tank is established to the long circular port. When the female seat 11 of assembly, the female seat internal connection data line 7 of TYPEC is whole from the holding tank of inserting socket shell forward after, when the locating surface II 1461 axial butt cooperation in locating surface I112 on the female seat 11 and the holding tank 146, regards as the installation to target in place, and the sealing washer 111 of female seat is closely laminated with the front end inner wall of holding tank this moment, realizes sealedly. The rear end surface of the socket housing 14 is provided with an axially extending fixing hole 147, in this embodiment, the fixing hole 147 is an internal threaded hole, the fastening member 18 is a screw that is engaged with the internal threaded hole, and the limiting block 17 is an L-shaped pressing block, which may be made of metal or hard plastic. As shown in fig. 8, after the female seat is mounted in place, the L-shaped press block is fixed at the rear end of the socket housing by screws, and at this time, one end of the L-shaped press block extending in the axial direction abuts against the rear step 113 of the female seat 11, so that the female seat is axially fixed, and meanwhile, the outer contour of the female seat is fitted with the accommodating groove in a matching manner, so that radial limiting is realized.
Preferably, the flange 144 of the receptacle housing has a protrusion 148 on a front face thereof, the protrusion 148 extending forwardly. After the sealing element 15 is sleeved on the socket shell 14, the sealing element 15 is arranged on the front end face of the flange plate 144 and used for realizing an end face sealing function in cooperation with the equipment panel, the sealing element adopts a rubber pad matched with the appearance of the socket shell, the sealing element 15 is provided with a groove 151 used for avoiding the protrusion 148, the protrusion 148 is used for limiting the compression amount of the sealing element 15, and therefore the height of the protrusion is smaller than the thickness of the sealing element. The projection 148 abuts the equipment panel when the receptacle housing is mounted on the equipment panel, thereby avoiding over-compression of the seal 15 when the fastening nut is screwed onto the receptacle housing.
Since the card slot 143 is disposed on the sidewall of the socket housing 14, the position of the card slot may not be visually determined during the insertion process of the header. In this embodiment, be equipped with identification portion at the preceding terminal surface border position of socket casing, identification portion specifically is identification groove 149, identification groove 149's distribution form and draw-in groove one-to-one, and the rear end in identification groove is promptly for corresponding the draw-in groove position of side to be convenient for judge the radial position of draw-in groove immediately, do benefit to the headstock and to inserting, locking fast.
Referring to fig. 11, the locking groove 143 is of a cam structure, the locking groove 143 is used for being matched with a locking member of a plug to realize head base locking, a curve of a connecting portion of the locking groove and the locking member is composed of three sections, and the locking groove is formed in the circumferential direction of the arc surface and is used for being matched with the locking member which moves in the radial direction to be screwed in or screwed out; specifically, a guide inclined plane 1431, a highest point 1432 and a lowest point 1433 are sequentially arranged on the front end surface of the clamping groove 143 from the notch to the groove, wherein the guide inclined plane 1431 is used for guiding the locking piece on the plug to be screwed into the clamping groove, an inlet of the guide inclined plane is arranged at a junction of the arc surface and the anti-rotation surface, the highest point 1432 is a vertex of the front end surface of the clamping groove closest to the rear end, the highest point 1432 is transited to the lowest point 1433 from a curved surface in the direction of the front end, a locking groove 1434 used for containing the locking piece is formed by the curved surface from the highest point to the lowest point, and the lowest point is used for being matched with the locking piece in a head seat locking state; hereinafter, the locking principle of the card slot will be described in detail when the locking device is matched with the plug.
As shown in fig. 16 to 18, at the plug end, the front end assembly 4 includes a connecting cap assembly and a support bracket assembly; the connecting cap assembly comprises two connecting caps 19, two pressure rings 20 and two clamp nails 21, and the two clamp nails 21 correspond to the clamping grooves one by one; during assembly, the clamp 21 is firstly installed in the clamp installation hole 191 formed in the connecting cap 19 along the radial direction, the clamp installation hole is a step through hole, the pressing ring 23 is sleeved at the front end of the connecting cap, the pressing ring covers the clamp to fix the clamp, and the locking end of the clamp is located in the inner cavity of the connecting cap. The connection form of the pressure ring and the connecting cap is not limited to press fitting, threaded connection or welding; in addition, the fixing form of the clip and the connecting cap is not limited to this, and besides the structure of the embodiment, a riveted clip structure or other similar structures may be adopted. As shown in fig. 22 and 23, the staples 21 are symmetrically distributed on the inner wall of the connecting cap, and two staples are located at two ends of the same diameter. In other embodiments, the staple may also adopt other locking members capable of locking and cooperating with the card slot, such as a locking protrusion or a locking key or a locking ball, and the material of the locking protrusion or the locking key or the locking ball may be metal or nonmetal.
As shown in fig. 19 and 20, the supporting frame assembly includes a supporting frame 22 and an elastic sealing gasket 23, two extending portions 222 are disposed at the front end of the supporting frame 22, the extending portions 222 are plate-shaped structures formed by extending toward the front end, and the inner sides of the extending portions are used for being matched with anti-rotation surfaces 141 of the socket housing, so as to prevent the socket housing and the supporting frame from rotating radially relative to each other after being inserted, so as to prevent a force in the radial rotation direction from being applied between the male head and the female seat after the head seat is locked, and prevent a contact element inside the head seat from being applied with a radial force; the anti-rotation surface can also be an anti-rotation groove for the extension part to axially extend into. The outer wall of the rear end of the support frame 22 is provided with a threaded portion 223 for engaging with the compression nut 6. The support frame 22 has the inner chamber 221 that is used for holding public head 8, and the shape of inner chamber 221 and current public head appearance phase-match, the both sides that the inner chamber is relative have mutual parallel arrangement prevent changeing flat 2211, prevent changeing flat and public head plastic body cooperation on the public head, can realize public head radially prevent changeing spacing. The front end of the inner cavity 221 is provided with a positioning step 2212 for limiting the forward movement of the male head 8.
In this embodiment, the pressing block 5 and the gland nut 6 form a rear end component, the rear end component is used for axially limiting the male data line 3 in the front end component, wherein two pressing blocks 5 are provided, the pressing blocks are in a C-shaped structure, and the front end of the pressing block 5 is provided with a pressing part 51 which is in blocking fit with the rear end face of the existing male plastic body in the axial direction. During installation, the male head 8 is firstly installed in the inner cavity 221 of the support frame, the two pressing blocks 5 are oppositely closed to be clamped on a cable, then the pressing blocks are installed in the support frame from back to front, finally the pressing blocks are screwed at the rear end of the support frame by the compression nuts, so that the pressing blocks are pushed forwards and the pressing blocks 5 are pressed at the rear end of the support frame, at the moment, the front end pressing surface of the pressing part 51 is mutually abutted with the rear end surface of the male head plastic body in the inner cavity, and the axial fixation of the male head is realized. In other embodiments, the pressing block may have other shapes that can perform the function of axially pressing the male head.
The elastic sealing gasket 23 is in an oblong annular structure and is made of elastic rubber materials, a through hole 231 for the metal socket 81 of the male head to penetrate through is arranged in the middle of the elastic sealing gasket 23, and positioning keys 232 are arranged on two opposite side walls of the elastic sealing gasket in a protruding mode in the radial direction; correspondingly, each extending portion 222 is provided with a positioning hole 2221, which may be a through hole, for matching with a positioning key to achieve the installation and fixation of the elastic sealing gasket. As shown in fig. 18, an elastic packing 23 is disposed at the front end of the inner cavity. The elastic sealing gasket 23 can be in sealing fit with the metal socket 81 of the male head on one hand; on the other hand, a counterforce opposite to the inserting direction can be provided for the plug when the header is inserted, so as to maintain a stable locking state, and the function is described in detail later.
Further, a flange 224 extending in the radial direction is further disposed on the outer wall of the support frame 22, and the flange 224 is disposed near the front end of the support frame and located on the anti-rotation flat periphery. The flange 224 is used for being in stop fit with a stop platform 192 arranged on the inner wall of the connecting cap 19 in the axial direction so as to realize forward limit of the connecting cap assembly; after the compression nut is screwed up and matched with the thread part, the compression nut can limit the backward direction of the connecting cap assembly. Therefore, the connecting cap assembly can be movably arranged on the support frame along the axial direction and can rotate relative to the support frame assembly in the radial direction.
The plug and socket of the invention are inserted and combined in the following processes:
the built-in male head of the plug is aligned with the built-in female seat of the socket, and then the plug is inserted to enable the male head to be plugged with the female seat. And then the connecting cap component at the plug end is pushed forwards and rotates clockwise for a certain angle, so that the staple bolt moves along the guide inclined plane of the socket shell and falls into the lowest point after crossing the highest point, and the rapid locking is realized. At this moment, the sealing gasket just receives the axial pressure of the front end face of the socket shell, on the one hand, the sealing function of the head seat after being plugged is realized, on the other hand, the sealing gasket provides a reaction force deviating from the plugging direction for the plug, so that the staple bolt is firmly clamped at the lowest point of the clamping groove, namely, the staple bolt falls into the locking groove, under the high-frequency vibration environment, the staple bolt is prevented from crossing the highest point and getting back to the guide inclined plane, and the head seat can be prevented from being easily unlocked.
In this embodiment, the two ends of the header are both designed based on the shape of the connector of the conventional TYPEC interface, for example, the cross section of the accommodating groove of the socket housing is oblong, and the inner cavity of the support frame at the plug end is also an oblong cavity structure matched with the conventional male plug; in other embodiments, fabric transformations may also be performed, for example designed to fit the corresponding fabric of a common Microusb interface.
In this embodiment, two clamping grooves are provided, and two clamping nails are correspondingly provided; in other embodiments, only one or three or more than three clamping grooves may be provided, but it should be noted that if three or more than three clamping grooves are provided, it should be ensured that the clamping grooves are located on the same circumference, and the arrangement positions of the staples should be ensured that the rotational strokes of the staples screwed into the corresponding clamping grooves are the same, so that the synchronous locking of the plurality of staples can be realized.
Example of plug:
the plug is the plug described in the above connector assembly embodiments, and details are not described here.
Embodiment of the socket:
the socket is the socket described in the above connector assembly embodiments, and is not described herein again.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (17)
1. Connector assembly, including plug, the socket of looks adaptation, its characterized in that: the plug comprises a male data line and a front end component, and the socket comprises a female seat internal connection data line and a reinforcing component; the front end of the male head data line is provided with a male head, and the front end of the female seat internally connected with the data line is provided with a female seat which is in adaptive splicing with the male head;
the reinforcing assembly comprises a socket shell, the side wall of the front end of the socket shell is provided with a clamping groove, and a containing groove for installing a female seat is formed in the socket shell in a penetrating manner along the front-back direction;
the front end assembly comprises a connecting cap assembly and a support frame assembly, the connecting cap assembly comprises a connecting cap and a locking piece arranged on the connecting cap, the support frame assembly comprises a support frame and an elastic sealing gasket, the connecting cap is rotatably assembled on the outer side of the front end of the support frame, an inner cavity for installing a male head is formed in the support frame, and the elastic sealing gasket is arranged at the front end of the support frame;
when plug and socket insert, make public head and female seat insert earlier and close, swivelling joint cap realizes the headstock locking in order to make the draw-in groove that locking piece screw in corresponds again, terminal surface interference butt is in order to realize plug and socket and the sealed of inserting on the face of closing before elastic sealing pad and the socket casing this moment, and simultaneously, elastic sealing pad provides for the plug and inserts the axial force that closes opposite direction, enables the stable card of locking piece and puts in the draw-in groove to avoid the locking piece to deviate from the draw-in groove.
2. The connector assembly of claim 1, wherein: the public first data line is the public first data line of TYPEC, and female seat inscription data line is the female seat inscription data line of TYPEC that pegs graft the cooperation with public first data line.
3. The connector assembly of claim 2, wherein: the side wall of the socket shell comprises a pair of anti-rotation surfaces which are distributed in parallel relatively and arc surfaces connected with the anti-rotation surfaces, the two arc surfaces are distributed on two opposite sides of the socket shell, and each arc surface is provided with a clamping groove;
the front end of the support frame extends forwards to form extension parts which are distributed oppositely, and the extension parts are used for being matched with the anti-rotation surfaces in a radial stop mode after the head seat is locked, so that radial force between the male head and the female seat is prevented.
4. The connector assembly of claim 3, wherein: the two clamping grooves are positioned on the same diameter of a circle where the two arc surfaces are positioned.
5. The connector assembly of claim 1, wherein: the front end face of the clamping groove is sequentially provided with a guide inclined plane, a highest point and a lowest point from the notch to the groove, wherein the guide inclined plane is used for guiding the locking piece to be screwed into the clamping groove, the rear end of the guide inclined plane is the highest point, the highest point is transited to the lowest point from the curved surface in the direction of the front end, and the curved surface from the highest point to the lowest point forms a locking groove for accommodating the locking piece;
when the headstock is locked, the locking piece moves along the guide inclined plane, and the locking piece falls into the lock groove after crossing the highest point and is in butt joint and matching with the lowest point, so that the rapid rotation locking is realized.
6. The connector assembly of claim 1, wherein: the reinforcing component also comprises a sealing element and a fastening nut, the rear end of the socket shell is provided with a flange plate, the middle section of the socket shell is provided with external threads, and the external threads are used for being matched with the fastening nut to realize the installation and fixation of the socket; the sealing element is sleeved on the socket shell and located on the front end face of the flange plate, and is used for being matched with the equipment panel to realize end face sealing after the socket is installed and fixed.
7. The connector assembly of claim 6, wherein: the front end face of the flange plate is provided with a protrusion, the sealing element is provided with a groove used for avoiding the protrusion, the height of the protrusion extending towards the front end direction relative to the front end face of the flange plate is smaller than the thickness of the sealing element, and the protrusion is used for limiting the compression amount of the sealing element.
8. The connector assembly of claim 1, wherein: the reinforcing assembly further comprises a limiting block and a fastening piece, the rear end face of the socket shell is provided with a fixing hole extending axially, the fixing hole is matched with the fastening piece to enable the limiting block to be fixed at the rear end of the socket shell, the limiting block pushes the female seat forwards after being fixed, the positioning surface I on the female seat is enabled to abut against the positioning surface II in the accommodating groove, and finally the female seat is axially positioned.
9. The connector assembly of claim 8, wherein: the fixed orifices are internal thread holes, the fasteners are screws matched with the internal thread holes, the limiting blocks are L-shaped pressing blocks, and one ends of the L-shaped pressing blocks extending along the axial direction are abutted to the rear end steps of the female seat.
10. The connector assembly of claim 1, wherein: connect the cap subassembly and still include the clamping ring, and the locking piece is the bail, and the bail is installed in the bail mounting hole that connects the cap front end and set up, and the clamping ring suit is in connecting the cap front end and covering the bail to the realization is to the radial fixation of bail.
11. The connector assembly of claim 3, wherein: a through hole for the metal socket of the male head to penetrate out is formed in the middle of the sealing gasket, and a positioning key is arranged on the side wall of the sealing gasket in a radially outward protruding mode; the extension part is provided with a positioning hole which is used for being matched with a positioning key so as to realize the installation and fixation of the sealing gasket.
12. The connector assembly of claim 3, wherein: the plug also comprises a rear end component, the rear end component comprises two pressing blocks and two compression nuts, the front end of each pressing block is provided with a pressing part which is axially and upwards matched with the rear end surface of the male plastic body in a blocking way, and the outer wall of the rear end of the support frame is provided with a threaded part matched with the compression nuts;
when the male head is installed, the male head is firstly installed in the inner cavity, then the two pressing blocks are closed to enable the pressing blocks to be clamped on a cable connected with the rear end of the male head, then the pressing blocks are installed in the supporting frame from back to front, finally the pressing nut is screwed at the rear end of the supporting frame, the pressing blocks are pushed forwards by the pressing nut, the pressing blocks are pressed at the rear end of the supporting frame, the front end of the pressing part is axially abutted to the rear end face of the male head plastic body in the inner cavity, the front end of the male head is abutted to the positioning step arranged at the front end of the inner cavity, and axial fixing of the male head is achieved.
13. The connector assembly of claim 12, wherein: the support frame outer wall is equipped with radial extension's flange, and the flange is used for stopping the cooperation with connecting the cap in the axial to it is spacing to realize connecting the forward motion of cap subassembly.
14. The connector assembly of any one of claims 1 to 13, wherein: the front end face of the socket shell is provided with an identification part which is positioned in the direction corresponding to the front end of the clamping groove, so that the position of the clamping groove can be conveniently judged.
15. The connector assembly of claim 14, wherein: the mark part is a mark groove.
16. Plug, its characterized in that: the plug of any one of claims 1 to 15.
17. Socket, its characterized in that: the socket is as claimed in any one of claims 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050023.XA CN113922153B (en) | 2021-09-08 | 2021-09-08 | Connector assembly and plug and socket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050023.XA CN113922153B (en) | 2021-09-08 | 2021-09-08 | Connector assembly and plug and socket thereof |
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| CN113922153A true CN113922153A (en) | 2022-01-11 |
| CN113922153B CN113922153B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111050023.XA Active CN113922153B (en) | 2021-09-08 | 2021-09-08 | Connector assembly and plug and socket thereof |
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|---|---|
| CN113922153B (en) | 2024-05-10 |
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