CN218101783U - Plug assembly and connector - Google Patents
Plug assembly and connector Download PDFInfo
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- CN218101783U CN218101783U CN202222518618.XU CN202222518618U CN218101783U CN 218101783 U CN218101783 U CN 218101783U CN 202222518618 U CN202222518618 U CN 202222518618U CN 218101783 U CN218101783 U CN 218101783U
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Abstract
An embodiment of the utility model provides a plug assembly and connector relates to connector technical field. The connector plug assembly comprises a plug main body, wherein the plug main body comprises a terminal installation part and a wiring harness installation part, and the terminal installation part and the wiring harness installation part are integrally formed and are vertically arranged; the terminal installation department and the terminal surface of the one end of pencil installation department keeping away from each other all seted up the installing port, the installing port department of terminal installation department and pencil installation department can dismantle respectively and be connected with terminal installed part and pencil installed part, install a plurality of power terminals and signal terminal on the terminal installed part, wear to establish the pencil group on the pencil installed part, the pencil group is including a plurality of pencil, the pencil group exposes every pencil towards the one end of terminal installation portion side, the department of exposing voltage-sharing of every pencil has connect connecting terminal, all be provided with the through-hole on every connecting terminal's the lateral wall, a plurality of power terminal interference fit are in the through-hole that corresponds, and with every the department of exposing of pencil contacts. And flexible replacement of each part and the wire harness is realized.
Description
Technical Field
The application relates to the technical field of connectors, in particular to a plug assembly and a connector.
Background
Connectors are used primarily in a wide variety of hybrid and electric-only vehicles. The existing connector generally adopts a plug and a socket which are matched and connected, the existing plug is generally an integral injection molding part, if an internal device needs to be replaced, only the whole socket can be completely replaced, each damaged part cannot be flexibly and quickly replaced, and the replacement cost is high; moreover, because the existing plug only has a power terminal or a signal terminal, the plug cannot be compatible with various types of power terminals and signal terminals to be installed on the same plug together, and wiring harnesses with different specifications cannot be replaced at any time according to different types of power terminals.
SUMMERY OF THE UTILITY MODEL
The utility model aims at including, for example, provide a plug subassembly and connector to realize changing the pencil of plug part and different specifications in a flexible way, can adapt the power terminal of multiple model when practicing thrift the replacement cost.
The embodiment of the utility model discloses a can realize like this:
in a first aspect, an embodiment of the present invention provides a plug assembly, including a plug main body, where the plug main body includes a terminal installation portion and a wire harness installation portion, the terminal installation portion and the wire harness installation portion are integrally formed and vertically disposed;
the terminal installation department and the pencil installation department install the mouth all seted up the installing port of the one end of keeping away from each other, the installing port department of terminal installation department and pencil installation department can dismantle respectively and be connected with terminal installed part and pencil installed part, install a plurality of power terminal and signal terminal on the terminal installed part, wear to establish pencil group on the pencil installed part, pencil group is including a plurality of pencil, pencil group exposes every pencil towards the one end of terminal installation portion side, every the department of exposing of pencil voltage-sharing connects and has connecting terminal, every all be provided with the through-hole on connecting terminal's the lateral wall, it is a plurality of power terminal interference fit is in the through-hole that corresponds, and with every the department of exposing of pencil contacts.
In an optional embodiment, the wire harness installation part is located and is provided with a locking piece on the end face of the terminal installation part, the locking piece comprises installation blocks and a sliding block, the installation blocks are arranged on two sides of the sliding block, each installation block is provided with a special-shaped bulge, two sides of the sliding block are provided with special-shaped sliding grooves corresponding to the special-shaped bulges, and the sliding block is connected with the installation blocks in a sliding mode through the special-shaped sliding grooves.
In an optional embodiment, the outer walls of the two sides of the terminal mounting portion are respectively provided with a rotating shaft, a guide pull rod is rotatably mounted at the rotating shaft and can rotate around the plug main body, the guide pull rod comprises a pull rod side plate and a connecting portion, and the pull rod side plate and the connecting portion are integrally formed and are respectively arranged at two ends of the connecting portion;
the utility model discloses a terminal installation department, including terminal installation department, pull rod curb plate, connecting portion, locking piece, connecting portion, pull rod curb plate, connecting portion, the pull rod curb plate rotates the lateral wall department that sets up at the terminal installation department through the pivot, be provided with the spacing groove on the pull rod curb plate inner wall, the locking groove has been seted up to the terminal surface of connecting portion deviation to the central point of pencil installation portion side, when the connecting portion of direction pull rod rotated to locking piece department, the slider of locking piece can slide and block with the locking groove to the direction in locking groove.
In an optional embodiment, the outer walls of the two sides of the terminal mounting part are respectively provided with a limiting post, and the limiting posts are matched with the limiting grooves of the pull rod side plates.
In an alternative embodiment, the terminal mounting member includes a sealing ring, a terminal fixing seat and a rib which are sequentially mounted at a mounting port of the terminal mounting portion;
the shape of sealing washer, the shape of terminal fixing base terminal surface and the shape of flange all are unanimous with the shape of the installing port of terminal installation department, be provided with a plurality of terminal mounting grooves on the terminal fixing base, every wear to be equipped with corresponding power terminal and signal terminal in the terminal mounting groove, every the specification looks adaptation of terminal mounting groove and the power terminal of corresponding installation and signal terminal, one side extension of flange has the extension, the extension surrounds the terminal fixing base with the outer wall cooperation of terminal installation department.
In an alternative embodiment, an interlock probe is disposed between the power terminal and the signal terminal, the interlock probe is plugged at an end face of the terminal fixing base, and one end of the interlock probe is electrically connected with the connecting wire of the signal terminal.
In an optional embodiment, the harness installation part comprises a wire plugging sheath part, a cable sealing ring and a rear cover which are installed at the installation opening of the harness installation part and sequentially penetrate through the harness group, and the outer diameter of the rear cover is larger than that of the installation opening of the harness installation part;
the shape that plug wire sheath spare is located cable sealing washer side end face, the shape of cable sealing washer and the shape of back lid terminal surface all are unanimous with the shape of the installing port of pencil installation department, and plug wire sheath spare is located cable sealing washer side end face, cable sealing washer and all has seted up a plurality of pencil holes on the terminal surface that the back lid kept away from cable sealing washer side, every the position in pencil hole corresponds with the position that every pencil wore to establish in the pencil group.
In an optional embodiment, the plug wire sheath includes a bottom plate and a sheath group, the bottom plate is located the terminal surface of plug wire sheath towards cable sealing washer side, a plurality of pencil holes have been seted up on the bottom plate, the sheath group includes a plurality of square cavity sheaths, every square cavity sheath fixed mounting is in the pencil hole department that corresponds, and towards the installation mouth side of pencil installation department.
In an optional embodiment, wedge-shaped protrusions are arranged on the outer walls of the two sides of the wire harness installation portion, and the wedge-shaped protrusions are clamped with fixing holes formed in the two sides of the rear cover.
In a second aspect, embodiments of the present invention provide a connector, which includes a socket and a plug assembly, where the socket is connected with the plug assembly in a matching manner, and the plug assembly is the plug assembly in any one of the foregoing embodiments.
The utility model discloses beneficial effect includes, for example:
the embodiment of the utility model provides a wiring harness installed part and the terminal installed part of connection can be dismantled to the installing port of terminal installation department, the installing port of wiring harness installation department for the plug main part corresponds respectively when installation power terminal, signal terminal and pencil group has the installed part that can dismantle. Meanwhile, a plurality of power terminals and signal terminals installed on the terminal installation part enable power terminals of different models to be matched with the signal terminals and integrated on the terminal installation part, each power terminal is connected through the connection terminal corresponding to the position of the wiring harness in a matched mode, when the power terminals of different models are needed, the terminal installation part only needs to be processed in an adaptive mode, wiring harnesses of different specifications (namely, the wiring diameters of the wiring harnesses are different) are correspondingly installed, plug assemblies of different specifications are achieved, during replacement, quick replacement can be achieved by taking down the connection terminals, the whole structure is simple, and replacement cost is effectively saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structural diagram of a plug assembly according to an embodiment of the present invention;
fig. 2 is a second schematic view of an overall structure of a plug assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mounting block of a locking member in a plug assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a slider of a locking member in a plug assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a guiding pull rod in a plug assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of a plug assembly and a socket fixed by a locking member matching with a guide pull rod according to an embodiment of the present invention;
fig. 7 is a top view of a locking member of a plug assembly with a guide rod for securing a receptacle and a plug assembly according to an embodiment of the present invention;
fig. 8 is an exploded view of a terminal mounting member in a plug assembly according to an embodiment of the present invention;
fig. 9 is an assembly diagram of a wire harness installation member in a plug assembly according to an embodiment of the present invention.
Icon: 100-a plug assembly; 110-a terminal mounting portion; 120-a harness mount; 130-a terminal mount; 131-power terminals; 132-signal terminals; 133-sealing ring; 134-terminal holders; 135-a flange; 136-terminal mounting slots; 140-a harness mount; 141-a patch cord sheath; 1411-a bottom plate; 1412-sheath group; 142-a cable sealing ring; 143-rear cover; 1431-fixed aperture; 150-wire harness group; 160-connection terminals; 170-through holes; 180-a lock; 181-mounting block; 1811-shaped projection; 182-a slide block; 1821-special-shaped chutes; 190-a rotating shaft; 200-a guide pull rod; 201-a tie rod side plate; 2011-limit groove; 202-a connecting portion; 2021-locking groove; 210-a mounting groove; 220-bump; 230-a limit post; 240-wedge shaped protrusions; 300-a socket; 400-connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, 2 and 9, a plug assembly 100 is provided according to an embodiment of the present invention. The plug assembly 100 can be used in cooperation with the socket 300, and can be applied to electric vehicles such as new energy vehicles, and a battery pack arranged in the electric vehicles is connected with a frame through the connector 400, so that power supply of the whole vehicle is realized.
In an embodiment of the present invention, a plug assembly 100 is provided, which includes a plug main body, the plug main body includes a terminal mounting portion 110 and a wire harness mounting portion 120, the terminal mounting portion 110 and the wire harness mounting portion 120 are integrally formed and both are vertically disposed.
The terminal comprises a terminal installation part 110 and a wiring harness installation part 120, wherein installation openings are formed in the end faces of the ends, far away from each other, of the terminal installation part 110 and the wiring harness installation part 120, the installation openings of the terminal installation part 110 and the wiring harness installation part 120 are respectively detachably connected with a terminal installation part 130 and a wiring harness installation part 140, a plurality of power terminals 131 and signal terminals 132 are installed on the terminal installation part 130, a wiring harness group 150 penetrates through the wiring harness installation part 140, the wiring harness group 150 comprises a plurality of wiring harnesses, each wiring harness is exposed towards one end of the terminal installation part 110 side, the exposed part of each wiring harness is connected with a connection terminal 160 in a voltage-sharing mode, a through hole 170 is formed in the outer side wall of each connection terminal 160, and the power terminals 131 are in interference fit in the corresponding through holes 170 and are in contact with the exposed parts of each wiring harness.
The terminal fitting 130 mounted at the mounting opening of the terminal mounting portion 110 is used for mounting the power terminal 131 and the signal terminal 132, and the harness fitting 140 mounted at the mounting opening of the harness mounting portion 120 is used for mounting the harness set 150 and fixing the harness set 150 in the plug main body. The connection terminals 160 are provided for connecting the harness set 150 on the harness mount 140 with the power terminals 131 on the terminal mount 130 through the through-holes 170 provided thereon. The plurality of power terminals 131 and the plurality of signal terminals 132 are integrated inside the plug body, and are coupled to the socket 300 to perform simultaneous transmission of power and signals.
During assembly, the power terminals 131 and the signal terminals 132 are mounted on the terminal mounting member 130, the signal terminals 132 are matched with corresponding connecting wires, and the connecting wires are connected with the signal terminals 132 by welding or crimping. The harness set 150 is mounted on the harness mounting member 140, then the connection terminal 160 is pressed at each exposed portion of the harnesses in the harness set 150, the through hole 170 is opened on the connection terminal 160, the power terminal 131 is mounted at the through hole 170 by interference fit, and the exposed portion of each harness is positioned in the connection terminal 160 and is contacted with the power terminal 131, so that the harness set 150 and the power terminal 131 are electrically connected.
The embodiment of the utility model provides a wiring harness installation part 140 and the terminal installation part 130 of connection can be dismantled to the installing port of terminal installation part 110, the installing port of wiring harness installation part 120 for the plug main part is corresponding respectively when installing power terminal 131, signal terminal 132 and pencil group 150 has the installed part that can dismantle. Meanwhile, the plurality of power terminals 131 and the signal terminals 132 mounted on the terminal mounting member 130 enable the power terminals 131 of different types to be integrated with the signal terminals 132 on the terminal mounting member 130, and each power terminal 131 is connected in a matching manner through the connecting terminal 160 corresponding to the wire harness, when the power terminals 131 of different types are needed, the adaptive terminal mounting member 130 only needs to be machined, and the wire harnesses of different specifications (namely, different wire diameters of the wire harnesses) are correspondingly mounted, so that plug assemblies of different specifications are realized. When the replacement is carried out, the connection terminal 160 can be taken down to realize the quick replacement, the whole structure is simple, and the replacement cost is effectively saved.
Referring to fig. 2 to 4, in an alternative embodiment, a locking member 180 is disposed on a common end surface of the wire harness mounting portion 120 and the terminal mounting portion 110, the locking member 180 includes a mounting block 181 and a slider 182, the mounting block 181 is disposed on two sides of the slider 182, a profiled protrusion 1811 is disposed on each mounting block 181, profiled sliding grooves 1821 corresponding to the profiled protrusions 1811 are disposed on two sides of the slider 182, and the slider 182 is slidably connected to the mounting block 181 through the profiled sliding grooves 1821.
The locking member 180 is used to engage with other parts of the plug main body to connect and fix the entire plug assembly with the receptacle 300, and the slider 182 is movable between the mounting blocks 181 in a direction parallel to the common end surfaces of the wire harness mounting portion 120 and the terminal mounting portion 110.
Referring to fig. 1, 2, 3 and 5, in an alternative embodiment, a rotating shaft 190 is disposed on outer walls of two sides of the terminal mounting portion 110, a guide pull rod 200 is rotatably mounted at the rotating shaft 190, the guide pull rod 200 can rotate around the plug main body, the guide pull rod 200 includes a pull rod side plate 201 and a connecting portion 202, the pull rod side plate 201 and the connecting portion 202 are integrally formed and are respectively disposed at two ends of the connecting portion 202.
The utility model discloses a locking piece of lead draw bar 200, including pull rod curb plate 201, terminal installation portion 110, connecting portion 200, slider 182 of lock piece 180, connecting portion 2021, locking groove 2021, locking piece 180, pull rod curb plate 201, connecting portion 202, connecting portion 201, locking piece 180, locking groove 2021 and locking groove 2021 block are connected to the slider 182 of lock piece 180.
The guide pull rod 200 is used for being connected and fixed with plug assembly and socket 300 in cooperation with the locking piece 180, and the limiting groove 2011 that sets up on the guide pull rod 200 is used for the whole pivoted in-process of guide pull rod 200, and when the connecting portion 202 of guide pull rod 200 rotated to locking piece 180 department, limiting groove 2011 will cooperate the spacing part on the terminal installation portion 110 outer wall with the pull rod curb plate 201 of guide pull rod 200 spacing, at this moment, can slide to the direction of locking groove 2021 and fix guide pull rod 200 with locking groove 2021 complex mode through locking piece 180 slider 182.
For example, the state of the locking member 180 cooperating with the guiding rod 200 to fix the socket 300 and the plug assembly 100 can be shown in fig. 6 and 7:
during the integral rotation of the guide rod 200, when the connecting portion 202 of the guide rod 200 is located on the end face of the wire harness mounting portion 120 and the terminal mounting portion 110, and is flush with the locking member 180, the slider 182 of the locking member 180 is pushed to the locking groove 2021 of the guide rod 200 in the direction toward the locking groove 2021 of the guide rod 200, and at this time, the connecting portion 202 of the guide rod 200 is fixed on the end face of the wire harness mounting portion 120 and the terminal mounting portion 110 through the slider 182.
Meanwhile, the guide rod 200 may further be provided with a mounting groove 210 to be fitted with the socket 300, and the socket 300 may be correspondingly provided at an outer side wall thereof with a protrusion 220 to be fitted with the mounting groove 210, so that, after the terminal mounting member 130 to which the various power terminals 131 and the signal terminals 132 are fixed is mounted on the terminal mounting part 110, the socket 300 may be fitted with the terminal mounting member 130 and fitted with the mounting groove 210 of the guide rod 200 through the protrusion 220 provided at the outer side wall thereof, and when the guide rod 200 is fixed by the locking member 180, the socket 300 may also be fixedly coupled with the plug assembly.
Referring to fig. 3 and 5, in an alternative embodiment, the outer walls of the two sides of the terminal mounting portion 110 are further respectively provided with a limiting post 230, and the limiting post 230 is adapted to the limiting groove 2011 of the pull rod side plate 201. The limiting column 230 is used for limiting the pull rod side plate 201 of the guide pull rod 200 by the limiting column 230 on the outer wall of the matching terminal installation part 110 when the connecting part 202 of the guide pull rod 200 rotates to the locking part 180 in the whole rotating process of the guide pull rod 200 and the limiting groove 2011.
Referring to fig. 8, in an alternative embodiment, the terminal mounting member 130 includes a packing 133, a terminal holder 134, and a rib 135, which are sequentially mounted at the mounting opening of the terminal mounting part 110.
The shape of sealing washer 133, the shape of terminal fixing base 134 terminal surface and the shape of flange 135 all are unanimous with the shape of the installing port of terminal installation department 110, be provided with a plurality of terminal mounting grooves 136 on the terminal fixing base 134, every wear to be equipped with corresponding power terminal 131 and signal terminal 132 in the terminal mounting groove 136, every the specification looks adaptation of power terminal 131 and signal terminal 132 of terminal mounting groove 136 and corresponding installation, one side extension of flange 135 has the extension (not shown), the outer wall cooperation of extension and terminal installation department 110 surrounds terminal fixing base 134.
The sealing ring 133 is provided to effectively seal the terminal holder 134 and the mounting opening of the terminal mounting portion 110 when the terminal holder 134 is mounted. The terminal fixing base 134 is used for fixedly mounting a plurality of power terminals 131 and signal terminals 132, terminal mounting grooves 136 with different sizes can be processed on the terminal fixing base 134 according to different specifications of the power terminals 131 and the signal terminals 132 during mounting, and after the terminals are mounted, the outer edges of the terminal mounting grooves 136 can also play a role in preventing water and dust. The rib 135 is configured to cooperate with the mounting opening of the terminal mounting portion 110 to surround the outer edge of the terminal holder 134, so as to protect the terminals in the terminal holder 134.
In an alternative embodiment, an interlock probe is disposed between the power terminal 131 and the signal terminal 132, and the interlock probe is plugged at an end face of the terminal fixing base 134, and one end of the interlock probe is electrically connected to a connection line of the signal terminal 132 (not shown).
The interlocking probes are used for electrically connecting the signal terminals 132 arranged on the terminal fixing seats 134 with the socket 300, when the interlocking probes are actually used, the socket 300 is also provided with the interlocking probes corresponding to the interlocking probes, when the socket 300 is installed in a matched mode with the plug main body, the two interlocking probes are clamped with each other, and at the moment, signal receiving or signal sending of the signal terminals 132 on the plug is triggered.
Referring to fig. 9, in an alternative embodiment, the harness installation member 140 includes a wire insertion sheath 141 installed at the installation opening of the harness installation portion 120 and sequentially inserted through the harness set 150, a cable sealing ring 142, and a rear cover 143, and an outer diameter of the rear cover 143 is larger than an outer diameter of the installation opening of the harness installation portion 120.
The shape of the end face of the wire plugging sheath 141 facing the cable sealing ring 142, the shape of the cable sealing ring 142 and the shape of the end face of the rear cover 143 are all consistent with the shape of the mounting opening of the wire harness mounting part 120, a plurality of wire harness holes (not shown) are formed in the end face of the wire plugging sheath 141 facing the cable sealing ring 142, the end face of the cable sealing ring 142 and the end face of the rear cover 143 facing away from the cable sealing ring 142, and the positions of the wire harness holes correspond to the positions of each wire harness in the wire harness group 150 one by one.
The plurality of harness holes formed in the end face of the plug wire sheath 141 facing the cable sealing ring 142, the end face of the cable sealing ring 142 and the end face of the rear cover 143 facing away from the cable sealing ring 142 are used for penetrating wire harnesses, the arranged plug wire sheath 141 is also used for protecting each wire harness of the harness group 150, and gaps can be reserved in the positions of the mounting openings of the rear cover 143 and the harness mounting portion 120 after the rear cover 143 is mounted due to the fact that the outer diameter of the rear cover 143 is larger than the outer diameter of the mounting opening of the harness mounting portion 120. Therefore, the cable sealing ring 142 is disposed to effectively seal the mounting openings of the rear cover 143 and the harness mounting portion 120 after penetrating the harness set 150, and a waterproof function is achieved.
Referring to fig. 9, in an alternative embodiment, the wire plugging sheath 141 includes a bottom plate 1411 and a sheath group 1412, the bottom plate 1411 is located on an end surface of the wire plugging sheath 141 facing the cable sealing ring 142, the bottom plate 1411 is opened with a plurality of wire harness holes, and the sheath group 1412 includes a plurality of square hollow sheaths, each of the square hollow sheaths is fixedly installed at a corresponding wire harness hole and faces a mounting opening side (not shown) of the wire harness mounting portion 120. A square hollow sheath is provided to separate each wire harness of the wire harness set 150.
Referring to fig. 9, in an alternative embodiment, wedge-shaped protrusions 240 are disposed on outer walls of two sides of the wire harness installation portion 120, and the wedge-shaped protrusions 240 are engaged with fixing holes 1431 disposed on two sides of the rear cover 143. The wedge-shaped protrusion 240 is engaged with the fixing hole 1431, so that the rear cover 143 can be detached and replaced at the harness installation part 120 at any time.
The embodiment of the utility model provides a still provide a connector 400, this connector 400 includes socket 300 and plug assembly 100, socket 300 is connected with the cooperation of plug assembly 100, plug assembly 100 is any one of the aforesaid embodiment plug assembly 100, the built-in battery package of electric vehicle passes through this connector 400 and connected to the frame, realizes putting in order the car power supply.
Referring to fig. 1 to 9, in the plug assembly 100 and the connector 400 according to the embodiment of the present invention, the plug assembly 100 includes a plug main body, the plug main body includes a terminal mounting portion 110 and a wire harness mounting portion 120, and the terminal mounting portion 110 and the wire harness mounting portion 120 are integrally formed and vertically disposed.
The terminal comprises a terminal installation part 110 and a wiring harness installation part 120, wherein installation openings are formed in the end faces of the ends, far away from each other, of the terminal installation part 110 and the wiring harness installation part 120, the installation openings of the terminal installation part 110 and the wiring harness installation part 120 are respectively connected with a terminal installation part 130 and a wiring harness installation part 140 in a detachable mode, a plurality of power terminals 131 and signal terminals 132 are installed on the terminal installation part 130, a wiring harness group 150 penetrates through the wiring harness installation part 140, the wiring harness group 150 comprises a plurality of wiring harnesses, each wiring harness is exposed towards one end of the terminal installation part 110 side, the exposed part of each wiring harness is connected with a connection terminal 160 in a voltage-sharing mode, a through hole 170 is formed in the outer side wall of each connection terminal 160, and the plurality of power terminals 131 are in interference fit in the corresponding through holes 170 and are in contact with the exposed parts of each wiring harness.
The embodiment of the utility model provides a wiring harness installation part 140 and the terminal installation part 130 of connection can be dismantled to the installing port of terminal installation part 110, the installing port of wiring harness installation part 120 for the plug main part is corresponding respectively when installing power terminal 131, signal terminal 132 and pencil group 150 has the installed part that can dismantle.
Meanwhile, the power terminals 131 and the signal terminals 132 mounted on the terminal mounting member 130 enable the power terminals 131 of different types to be matched with the signal terminals 132 to be integrated on the terminal mounting member 130, and each power terminal 131 is connected in a matched mode through the corresponding connecting terminal 160 at the position of the wire harness, when the power terminals 131 of different types are needed, the terminal mounting member 130 of the matched type only needs to be machined, the wire harnesses of different specifications (namely, the wire diameters of the wire harnesses are different) are correspondingly mounted, the plug assembly 100 of different specifications is achieved, during replacement, quick replacement can be achieved by taking down the connecting terminals 160, the overall structure is simple, and replacement cost is effectively saved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A plug assembly, characterized by comprising a plug main body, wherein the plug main body comprises a terminal installation part (110) and a wiring harness installation part (120), the terminal installation part (110) and the wiring harness installation part (120) are integrally formed and are vertically arranged;
the terminal installation department (110) and pencil installation department (120) keep away from the terminal surface of one end each other and have all seted up the installing port, the installing port department of terminal installation department (110) and pencil installation department (120) can dismantle respectively and be connected with terminal installed part (130) and pencil installed part (140), install a plurality of power terminal (131) and signal terminal (132) on the terminal installed part (130), wear to establish pencil group (150) on pencil installed part (140), pencil group (150) include a plurality of pencil, every pencil is exposed towards the one end of terminal installation department (110) side in pencil group (150), every the department of exposing voltage-sharing of pencil has connect connecting terminal (160), every all be provided with through-hole (170) on the lateral wall of connecting terminal (160), it is a plurality of power terminal (131) interference fit is in corresponding through-hole (170), and with every the department of exposing of pencil contacts.
2. The plug assembly according to claim 1, wherein the harness mounting portion (120) is provided with a locking member (180) on a common end face with the terminal mounting portion (110), the locking member (180) comprises mounting blocks (181) and sliding blocks (182), the mounting blocks (181) are arranged on two sides of the sliding blocks (182), each mounting block (181) is provided with a profiled protrusion (1811), two sides of the sliding block (182) are provided with profiled sliding grooves (1821) corresponding to the profiled protrusions (1811), and the sliding blocks (182) are slidably connected with the mounting blocks (181) through the profiled sliding grooves (1821).
3. The plug assembly according to claim 2, wherein a rotating shaft (190) is arranged on the outer wall of each of two sides of the terminal mounting portion (110), a guiding pull rod (200) is rotatably mounted at the rotating shaft (190), the guiding pull rod (200) can rotate around the plug main body, the guiding pull rod (200) comprises a pull rod side plate (201) and a connecting portion (202), the pull rod side plate (201) and the connecting portion (202) are integrally formed and are respectively arranged at two ends of the connecting portion (202);
draw bar curb plate (201) rotate the lateral wall department that sets up at terminal installation department (110) through the pivot, be provided with spacing groove (2011) on draw bar curb plate (201) inner wall, locking groove (2021) have been seted up to the central point that the terminal surface of connecting portion (202) is partial to pencil installation department (120) side, when connecting portion (202) of direction pull rod (200) rotate to locking piece (180) department, slider (182) of locking piece (180) can slide and with locking groove (2021) block to the direction of locking groove (2021).
4. The plug assembly according to claim 3, wherein the outer walls of the two sides of the terminal mounting portion (110) are respectively provided with a limiting post (230), and the limiting posts (230) are adapted to the limiting grooves (2011) of the pull rod side plate (201).
5. The plug assembly of claim 1, wherein the terminal mounting member (130) includes a packing (133), a terminal holder (134), and a rib (135) sequentially installed at the mounting opening of the terminal mounting portion (110);
the shape of sealing washer (133), the shape of terminal fixing base (134) terminal surface and the shape of flange (135) all are unanimous with the shape of the installing port of terminal installation department (110), be provided with a plurality of terminal mounting grooves (136) on terminal fixing base (134), every wear to be equipped with corresponding power terminal (131) and signal terminal (132) in terminal mounting groove (136), every the specification looks adaptation of power terminal (131) and signal terminal (132) of terminal mounting groove (136) and corresponding installation, one side extension of flange (135) has the extension, the extension surrounds terminal fixing base (134) with the outer wall cooperation of terminal installation department (110).
6. The plug assembly according to claim 5, characterized in that an interlock probe is arranged between the power terminal (131) and the signal terminal (132), the interlock probe is plugged at the end face of the terminal fixing seat (134), and one end of the interlock probe is electrically connected with the connecting wire of the signal terminal (132).
7. The plug assembly of claim 1, wherein the harness mounting member (140) includes a plug wire sheath (141) installed at the mounting opening of the harness mounting portion (120) and sequentially inserted through the harness group (150), a cable packing (142), and a rear cover (143), and an outer diameter of the rear cover (143) is greater than an outer diameter of the harness mounting portion (120) at the mounting opening;
the shape of the end face of the wire plugging sheath (141) facing the cable sealing ring (142), the shape of the cable sealing ring (142) and the shape of the end face of the rear cover (143) are consistent with the shape of the mounting opening of the wire harness mounting part (120), a plurality of wire harness holes are formed in the end face of the wire plugging sheath (141) facing the cable sealing ring (142), the end face of the cable sealing ring (142) and the end face of the rear cover (143) facing away from the cable sealing ring (142), and the positions of the wire harness holes correspond to the positions of each wire harness in the wire harness group (150) one by one.
8. The plug assembly of claim 7, wherein the plug wire sheath (141) comprises a bottom plate (1411) and a sheath group (1412), the bottom plate (1411) is located on an end surface of the plug wire sheath (141) facing the cable sealing ring (142), the bottom plate (1411) is provided with a plurality of wire harness holes, and the sheath group (1412) comprises a plurality of square hollow sheaths, and each square hollow sheath is fixedly installed at a corresponding wire harness hole and faces a mounting opening side of the wire harness mounting part (120).
9. The plug assembly of claim 7, wherein wedge-shaped protrusions (240) are provided on outer walls of both sides of the wire harness mounting portion (120), and the wedge-shaped protrusions (240) are engaged with fixing holes (1431) provided on both sides of the rear cover (143).
10. A connector, characterized in that it comprises a socket and a plug assembly, the socket being in mating connection with the plug assembly, the plug assembly being the plug assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518618.XU CN218101783U (en) | 2022-09-22 | 2022-09-22 | Plug assembly and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222518618.XU CN218101783U (en) | 2022-09-22 | 2022-09-22 | Plug assembly and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101783U true CN218101783U (en) | 2022-12-20 |
Family
ID=84454187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222518618.XU Active CN218101783U (en) | 2022-09-22 | 2022-09-22 | Plug assembly and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101783U (en) |
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2022
- 2022-09-22 CN CN202222518618.XU patent/CN218101783U/en active Active
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