CN111384636A - Electrical plug connector and wire clamping device on electrical plug connector - Google Patents
Electrical plug connector and wire clamping device on electrical plug connector Download PDFInfo
- Publication number
- CN111384636A CN111384636A CN201811624365.6A CN201811624365A CN111384636A CN 111384636 A CN111384636 A CN 111384636A CN 201811624365 A CN201811624365 A CN 201811624365A CN 111384636 A CN111384636 A CN 111384636A
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- wire
- plug connector
- cover
- routing
- cable
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
- H01R13/5825—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing the means comprising additional parts captured between housing parts and cable
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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
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/5213—Covers
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
- H01R13/5829—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing the clamping part being flexibly or hingedly connected to the housing
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
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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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
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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
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
- H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an electric plug connector female socket and a wire clamping device on the electric plug connector female socket, which comprise a plug connector shell, wherein a direct-pressure type inserting core, a PCB (printed circuit board), a terminal seat, a wire punching cover and a cable manager are sequentially arranged in the plug connector shell, the front surface of the PCB is connected with a first group of connecting elements on the direct-pressure type inserting core, the back surface of the PCB is provided with a second group of connecting elements connected with the terminal seat, and the wire punching cover and the cable manager are clamped on the plug connector shell; the routing cover is provided with a crimping inclined plane; the female seat upper cover which is pivotally connected on the plug connector shell is provided with a crimping inclined edge corresponding to the crimping inclined surface. The crimping inclined plane is additionally arranged on the routing cover, the placing stability of the routing cover is enhanced, and cables in the clamping channel cannot deviate and shake when the female socket of the electric plug connector is used, so that the good and stable contact points of the wire group and the second group of connecting elements in the clamping groove are ensured, and the stability of data transmission is ensured.
Description
Technical Field
The invention relates to a wire clamping device and an electric plug connector with the same, wherein the wire clamping device can be horizontally plugged on a terminal base and can be used for 90-degree electric plug connectors and 180-degree electric plug connectors.
Background
A female electrical plug connector receptacle comprises a plug connector housing, a PCB circuit board with two sets of connecting elements, wherein the first set of connecting elements is arranged on the front side of the PCB circuit board and projects into an opening in the plug connector housing, the second set of connecting elements is arranged on the rear side of the PCB circuit board and the connecting elements are designed as blade-terminal contacts; the plug connector comprises a cable manager which has a through-opening and is formed on the front side as a channel with a core for electrically contacting the blade-terminal contact, wherein the channel is formed in the region of the blade-terminal contact as a deepened recess for the blade-terminal contact, and the cable manager can be latched to the plug connector housing. When the cable conductor inserts downthehole, not fixed between cable conductor and the hole, shaking of cable conductor can influence the stability of cable conductor in the guide slot during the use, influences signal transmission quality.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a female socket of an electrical plug connector and a wire clamping device thereon, which are beneficial to the stabilization of signal transmission, and improve the signal transmission stability.
In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a card traditional thread binding putting on electric plug connector female seat, includes the routing casing, the routing casing has a hole that extends to the front from the back that is used for passing the cable conductor, the front of routing casing is equipped with the crimping inclined plane that supplies the pressfitting, the back of routing casing is equipped with two sets of card line subassemblies that communicate with the hole, card line subassembly along the upper and lower symmetric distribution in the routing casing in hole.
The invention has the beneficial effects that: the wire clamping assemblies uniformly distributed on the routing shell along the circumferential direction of the hole can be clamped into the corresponding cable groups, so that signal crosstalk between the cable groups can be effectively prevented, and the signal transmission efficiency is enhanced; the connection tightness of the cable group and the female socket of the electric plug connector is increased when the crimping is carried out through the crimping inclined plane, the signal attenuation is reduced, and the signal transmission quality is ensured.
Preferably, the crimping inclined plane is a circular arc-shaped crimping edge or a pair of arc-shaped crimping edges which are symmetrically distributed in the left and right direction. The edges of the compression joint inclined planes which are symmetrical left and right are convenient to press up and down, and the circular arc compression joint edges around can be pressed left and right or up and down, so that the press fitting of the routing shell is convenient.
Preferably, the left outer side surface and the right outer side surface of the routing shell are both provided with limiting clamping grooves, and the distance between each limiting clamping groove and the upper end surface of the routing shell is longer than or shorter than the distance between each limiting clamping groove and the lower end surface of the routing shell. The limiting clamping grooves are not distributed on the routing shell in the middle, the mounting positions of the routing shell are not opposite to each other, the limiting clamping grooves cannot be inserted, and poor installation of the wire clamping device is avoided.
Furthermore, each group of wire clamping assemblies comprises a first side wall on the outer side and a second side wall on the inner side, and the first side wall, the second side wall and the routing shell are encircled to form a wire cutting groove; the top of the first side wall is provided with four semi-closed grooves, the top of the second side wall is provided with four open grooves, and the semi-closed grooves and the open grooves are correspondingly arranged. Through the semi-closed groove clamping line, signal crosstalk between the line group and the line group can be effectively blocked, and the signal transmission efficiency is enhanced. Be provided with cable colour sign frame on the lateral surface of first lateral wall, make things convenient for the cable to install according to the order of sequence.
The electric plug connector with the wire clamping device comprises a plug connector shell, wherein a direct-pressure type plug core, a PCB (printed circuit board), a terminal seat and a routing cover are sequentially arranged in the plug connector shell, the front surface of the PCB is connected with a first group of connecting elements on the direct-pressure type plug core, a second group of connecting elements connected with the terminal seat are arranged on the back surface of the PCB, and the routing cover is clamped and locked on the plug connector shell;
the upper end surface of the plug connector shell is provided with an opening, a female seat upper cover capable of being turned up and down is arranged at the opening, and the tail part of the female seat upper cover is in pivot connection with the plug connector shell;
the wire bonding cover adopts the wire clamping device with the structure; and the upper cover of the female seat is provided with a crimping bevel edge corresponding to the crimping bevel edge.
The electric plug connector adopts the wire clamping device with the structure to replace a wire striking cover, so that signal crosstalk between wire groups can be effectively blocked, and the signal transmission efficiency is enhanced; the connection tightness of the cable group and the female socket of the electric plug connector is increased when the crimping is carried out through the crimping inclined plane, the signal attenuation is reduced, and the signal transmission quality is ensured.
Preferably, the back of the terminal block is provided with insulating limiting plates in an up-down symmetrical manner, the left side and the right side of the back of the terminal block are provided with limiting columns in a symmetrical manner, and a cavity for placing the routing cover is formed among the insulating limiting plates, the limiting columns and the back plate of the terminal block. Through spacing post and the design of insulating limiting plate, wherein spacing post uses with spacing draw-in groove cooperation, avoids reverse installation to beat the line lid, improves the stability of throwing the installation of covering.
Further, a cable manager connected with the wire cover is arranged on the outer side of the wire cover and used for managing the access of cables.
Cable manager first approach: the cable manager comprises a wire clip, a wire clip base and a wire supporting cover, wherein the wire clip base is provided with a supporting plate for placing a wire striking cover, and two sides of the supporting plate are provided with clamping blocks which are clamped on the shell of the plug connector; a cable fixing groove is formed in the wire clamping buckle base located on the outer side of the supporting plate and is enclosed with the wire supporting cover to form a wire clamping channel; the top of dragging the line lid is provided with the card line buckle, the one end of card line buckle articulate the first end at the card line buckle base, the other end of card line buckle and the second end joint of card line buckle base. The upper end of the wire clip is provided with a fixed mounting point for facilitating hand holding.
Further, a spring plate slide way is arranged at the second end of the wire clip base, and stripe clamping points are arranged in the spring plate slide way; a wire buckle fixing column is arranged at the first end of the wire buckle base; the wire clip is of an arc structure, one end of the wire clip is a semicircular clip hinged with the wire clip fixing column, and the other end of the wire clip is a tooth-shaped elastic sheet clamped with the elastic sheet slide way. The bottom of the tooth-shaped elastic piece is arc-shaped and hollowed, an arc-shaped wire pressing clamp is arranged on the outer side of the tooth-shaped elastic piece, the arc-shaped wire pressing clamp is matched with the clamping point of the stripe, and the other end of the wire clamping buckle is clamped in the elastic piece slide way.
The cable manager of the first scheme utilizes a wire clip turning buckle mode to fix the wire supporting cover above a cable fixing groove of the wire clip base to form a fixed wire clip channel. The bottom of the tooth-shaped elastic sheet is arc-shaped and hollowed, so that the tooth-shaped elastic sheet has better elasticity. When the tooth-shaped elastic sheet slides, the arc-shaped wire clamp can gradually lock the cable so that the cable is not easy to loosen. The tooth-shaped tail end has a limited point to prevent the tooth-shaped elastic sheet from sliding to the bottom. The fixed mounting point is convenient for holding the component by hands, and the component is easy to mount, dismount and mount. Through having increased the cable manager, fix the cable in the card line passageway, the cable in the joint passageway can not take place to squint and rock when using electric plug connector female socket to guaranteed good, the stability of group, the second group connecting element contact point in the draw-in groove, guaranteed data transmission's stability.
Cable manager second approach: the cable manager comprises a tubular member capable of changing the routing direction, the bending angle of the tubular member is 90 degrees or 135 degrees, and a channel for cable routing is arranged in the tubular member. The tubular part consists of a first shell and a second shell which are detachably connected, one end of the first shell is connected with the second shell through a pivot, and the other end of the first shell is attached or buckled to form a channel for cable routing; the front end head of the tubular piece fixes the wire clamping mechanism on the tubular piece through a fastening nut, and the rear end tail of the tubular piece is locked on the wire inlet of the female socket of the electric plug connector. Above-mentioned card line mechanism is including the injection molding for surface plating treatment, including an annular base, one side of annular base is provided with 2 ~ 6 card line support columns at least, the head outside of card line support column is provided with card line back-off, card line support column, card line back-off are being tightened the in-process and are drawn close to the centre by the inboard shrink inclined plane oppression of fastening nut afterbody inlet wire.
The female socket of the electrical plug connector comprises two main types, namely a shielding female socket and a non-shielding female socket, wherein each main type comprises a dustproof female socket and a non-dustproof female socket. Contain dustproof door, spring and female seat main part in dustproof female seat, the dustproof door can inwards overturn in female seat main part to receive the spring and reset initial state, initial state is dustproof door vertical distribution and covers the opening at female seat main part. The dustproof door is provided with two clamping grooves and two electric plug connector plug fixing blocks. The female seat body is provided with a closed dustproof window, the top of the inner side of the window is provided with two clamping columns, the bottom of the window is provided with a direct-pressure type inserting core limiting lip edge and a female seat cover. Through the combination of the closed dustproof window of the female seat main body, the spring and the dustproof door, the direct-pressure type insert core is effectively protected, and the service life is prolonged; when the electric plug connector is connected into the female socket, the closed dust-proof window arranged on the female socket can effectively fix the electric plug connector to ensure that the electric plug connector is contacted with the direct-insert type inserting core, and normal and effective data transmission is ensured under most extreme conditions. When the female socket is pulled out of the electric plug connector, the dustproof door automatically rebounds, and the dustproof door cannot rebound due to overlarge resilience force due to the structural relationship between the closed dustproof window and the dustproof door, so that the direct-insertion type insertion core can be continuously and effectively protected.
Drawings
Fig. 1 is an exploded view of example 1 of the present invention.
Fig. 2 is an exploded view of example 3 of the present invention.
Fig. 3 is a perspective view of another plug connector housing in embodiment 3 of the present invention.
Fig. 4 is a schematic perspective view of a direct-pressing ferrule in embodiment 1 of the present invention.
Fig. 5 is a perspective view of a cable manager according to embodiment 1 of the present invention.
Fig. 6 is a perspective view of the wire bonding cover in embodiment 1 of the present invention.
Fig. 7 is a rear perspective view of the wire binding cover in embodiment 1 of the present invention.
Fig. 8 is a schematic perspective view of a terminal block in embodiment 4 of the present invention.
Fig. 9 is a front view of another wire bonding cover in embodiment 1 of the present invention.
Fig. 10 is a perspective view of embodiment 2 of the present invention.
Fig. 11 is a schematic view of a wire clamping mechanism according to embodiment 2 of the present invention.
Fig. 12 is a perspective view of embodiment 3 of the present invention.
Fig. 13 is a schematic view of a hooking groove on a plug connector housing in embodiment 1 of the present invention.
FIG. 14 is a perspective view of a card board in embodiment 1 of the invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example 1
Referring to fig. 1, the 90-degree female electrical plug connector base in the present embodiment includes a plug connector housing 1, an opening is formed on an upper end surface of the plug connector housing 1, a female base upper cover 1-1 capable of being turned up and down is disposed at the opening, rotating shafts 1-1a are disposed on two sides of a bottom of the female base upper cover 1-1, a rotating shaft hole 1-1b for inserting the rotating shaft 1-1a is disposed on the plug connector housing 1 on an inner side of the opening, and one side of the rotating shaft hole 1-1b is a sealing circular hole and the other side is a half-opening circular hole. The rotating shaft 1-1a is loaded and will not be popped up due to the downward pressure of the upper cover 1-1 of the female base, so that the upper cover 1-1 of the female base can be smoothly turned over around the rotating shaft 1-1a, and the turning angle of the upper cover 1-1 of the female base is 90 degrees in the embodiment. A ferrule clamping groove for inserting the direct-pressure ferrule 2 is arranged in the plug connector housing 1, and a detachable clamping plate 1-2 (the female socket of the electrical plug connector is a shielding female socket) is arranged at the bottom of the plug connector housing 1. As shown in figure 3, the above-mentioned cards 1-2 can be of a fixed type, in which case the female electrical plug connector receptacle is a non-shielding receptacle. The tail of the plug connector housing 1 is provided with a snap-fit snap groove 1-3 corresponding to the snap block 712 on the snap base 71 for mounting the snap base 71 on the plug connector housing 1. The inner side edge of the upper cover 1-1 of the female seat is provided with a crimping inclined edge 1-1c which is matched with a subsequent crimping inclined surface for use.
As can be seen from fig. 13 and 14, when the card board 1-2 is detachably mounted on the bottom of the plug connector housing 1, in order to ensure the stability of the mounting, a hook groove 1-5 is provided on the plug connector housing 1, and a position-limiting fixing clip column 1-6 is provided in the hook groove 1-5; the plug-in part of the clamping plate 1-2 is provided with a fixed sliding groove 1-2a, a limiting hook 1-2b is arranged at the opening part of the fixed sliding groove 1-2a, and when a limiting fixed clamping column 1-6 is inserted into the fixed sliding groove 1-2a, the limiting fixed clamping column is blocked by the limiting hook 1-2b, so that the clamping plate 1-2 can be prevented from sliding out of the plug connector shell 1, the clamping plate 1-2 is completely fixed on the plug connector shell 1, and the clamping plate 1-2 cannot be pulled and dropped due to external force. Wherein the opening part of the fixed sliding chute 1-2a is an eight-shaped chute 1-2c which is convenient for limiting the sliding of the fixed clamping column.
The direct-pressing type plug core connector comprises a plug connector shell 1 and is characterized in that a direct-pressing type plug core 2, a PCB (printed circuit board) 3, a terminal seat 4, a wiring cover 5 and a cable manager 7 are sequentially arranged in the plug connector shell 1, the front face of the PCB 3 is connected with a first group of connecting elements on the direct-pressing type plug core 2, a second group of connecting elements 6 connected with the terminal seat 4 are arranged on the back face of the PCB 3, the wiring cover 5 is clamped on the plug connector shell 1 in a locking mode, and the cable manager 7 is arranged at the tail portion of the wiring cover 5.
As shown in fig. 4, the direct-pressing ferrule 2 includes a pin module support 21, two pin module support buckles 23 and 24, and two rows of pins 22a and 22 b; the pin assembly support 21 comprises a net-shaped arc-shaped movable supporting point 25, the pin assembly support 21 is provided with eight pin slots 26, and the end parts of the first row of pins 22a and the second row of pins 22b are respectively clamped in the pin slots 26, so that the pins cannot swing left and right. The pin assembly support 21 and the two assembly support buckles 23 and 24 are mutually clamped through self mechanical structures, so that the first row of pins 22a and the second row of pins 22b are more stably installed, specifically, a positioning groove A for placing the first row of pins 22a is formed in the pin assembly support 21, support columns are arranged on two sides of the positioning groove A, vertical clamping grooves are formed in opposite side surfaces of the two support columns, and the first assembly support buckle 23 is inserted into the vertical clamping groove firstly; the upper end face of the first component support buckle 23 is provided with a positioning groove B for placing the second row of pins 22B, and the second component support buckle 24 is inserted into the vertical clamping groove to fix the second row of pins 22B; the positioning grooves A and the positioning grooves B are distributed in a staggered manner, so that the first row of pins 22a and the second row of pins 22B are prevented from being overlapped with each other. The arc-shaped part between the two ends of the first row of pins 22a and the second row of pins 22b is abutted on the reticular arc-shaped movable supporting point 25, so that the first row of pins 22a and the second row of pins 22b cannot deform after being stressed; therefore, the elasticity and the performance of the first row of pins 22a and the second row of pins 22b are enhanced, even if one pin is pressed down by force, the other seven pins are not influenced to be normally contacted with the plug of the electric plug connector, and poor contact caused by the insertion of the plug connector is avoided. The tails of the first row of pins 22a and the second row of pins 22b are all provided with fisheye-shaped through holes, so that when the pins are connected with the PCB 3, a welding process is not needed, the production difficulty and cost are reduced, and poor contact caused by problems of missing welding, false welding and the like is fundamentally solved. The service life is prolonged. The first row of pins 22a and the second row of pins 22b are collectively referred to as a first set of connecting elements.
The terminal seat 4 is provided with wire clamping grooves 4-1 corresponding to the second group of connecting elements 6 and symmetrically distributed on two sides of the terminal seat 4. In this embodiment, the number of the first group of connecting elements and the second group of connecting elements 6 is eight, the number of the wire clamping grooves 4-1 is eight, and four of the wire clamping grooves are distributed on the terminal block 4 in an up-down symmetrical manner. The bottom of the terminal base 4 is provided with a wave bottom plate 4-2 protruding outwards, and the wave bottom plate 4-2 is provided with a clamping groove which can be inserted into the wire bonding cover 5 to fix the terminal base 4 on one side of the wire bonding cover 5. An inward concave round hole is arranged below the wave bottom plate 4-2 and is matched with a small cylinder at the front part of the wire clamp base 52.
As can be seen from fig. 6 and 7, the wire bonding cover 5 (i.e., the wire clamping device in this patent) includes a wire bonding shell 51, the wire bonding shell 51 has a hole 53 for passing through a cable extending from the back to the front, the front of the wire bonding shell 51 is provided with a pressing inclined plane 52 for pressing, the back of the wire bonding shell 51 is provided with two sets of wire clamping assemblies communicated with the hole 53, and the wire clamping assemblies are symmetrically distributed on the wire bonding shell along the upper and lower sides of the hole 53. As can be seen in fig. 6, the crimping ramps 52 are a pair of arcuate crimping edges that are symmetrically disposed from side to side. Particularly, limiting clamping grooves 59 are formed in the left outer side face and the right outer side face of the routing shell 51, the distance between each limiting clamping groove 59 and the upper end face of the routing shell 51 is longer than or shorter than the distance between each limiting clamping groove and the lower end face of the routing shell (namely, the limiting clamping grooves 59 are not distributed on the routing shell 51 in the middle), the limiting clamping grooves cannot be inserted when the routing shell is not installed, and poor installation of a wire clamping device is avoided.
As shown in fig. 7, each set of the wire clamping assemblies includes an outer first sidewall 58 and an inner second sidewall 54, and the first sidewall 58, the second sidewall 54 and the wire bonding shell 51 surround to form a wire cutting groove 55; four semi-closed grooves 56 are formed in the top of the first side wall 58, four open grooves 57 are formed in the top of the second side wall 54, and the semi-closed grooves 56 and the open grooves 57 are arranged correspondingly. Through the semi-closed groove clamping line, signal crosstalk between the line group and the line group can be effectively blocked, and the signal transmission efficiency is enhanced. Be provided with cable colour sign frame on the lateral surface of first lateral wall, make things convenient for the cable to install according to the order of sequence.
Of course, as shown in fig. 9, the pressing slope 52 of the wire cover 5 may be designed as a circular arc pressing edge. The circular arc-shaped press-fit edges on the periphery can be pressed left and right or up and down, so that the press-fit of the routing shell is facilitated.
According to the technical scheme, the wire clamping assemblies uniformly distributed on the routing shell along the circumferential direction of the hole can be clamped into the corresponding cable groups, so that signal crosstalk between the cable groups can be effectively prevented, and the signal transmission efficiency is enhanced; the connection tightness of the cable group and the female socket of the electric plug connector is increased when the crimping is carried out through the crimping inclined plane, the signal attenuation is reduced, and the signal transmission quality is ensured.
And a cable manager 7 is arranged outside the wire cover 5 and used for managing cables entering the wire cover 5. As shown in fig. 5, the cable manager 7 includes a wire clip 73, a wire clip base 71 and a wire holding cover 72, the wire clip base 71 has a support plate 711 for placing the wire cover 5 thereon, and two sides of the support plate 711 are provided with a latch 712 locked on the plug connector housing 1; the wire clamping buckle base 71 located at the outer side of the supporting plate 711 is provided with a cable fixing groove 713, and forms the wire clamping channel by being surrounded with the wire supporting cover 72. Drag the top of line lid 72 and be provided with card line buckle 73, the one end of card line buckle 73 articulate the first end at card line buckle base 71, the other end of card line buckle 73 and the second end joint of card line buckle base 71. As can be seen from fig. 5, a spring plate slideway 715 is arranged at the second end of the wire clip base 71, and a stripe fastening point is arranged in the spring plate slideway; a wire buckle fixing column 714 is arranged at the first end of the wire buckle base 71; the wire clip 73 is in an arc structure, one end of the wire clip is provided with a semicircular clip 731 hinged with the wire clip fixing column 714, and the other end of the wire clip is provided with a tooth-shaped elastic sheet 733 clamped with the elastic sheet slideway 715; the bottom of the tooth-shaped elastic sheet 733 is arc-shaped and hollowed, an arc-shaped wire pressing clamp 734 is arranged on the outer side of the tooth-shaped elastic sheet 733, and the arc-shaped wire pressing clamp 734 is matched with the clamping point of the stripe and clamps the other end of the wire clamping buckle in the elastic sheet slideway 715. The end of the tooth-shaped elastic sheet 733 is limited to a position 735 to prevent the tooth-shaped elastic sheet 733 from sliding to the bottom. The wire clip 73 is provided with a fixed mounting point 732, which is convenient for holding the component by hand and easy to mount, dismount and mount. The fixing column of the wire clip 73 is arranged on the wire clip base 71, when the cable is arranged, only the cable is put into the cable fixing groove 713, and the cable is fixed by the wire clip 73 by covering the wire supporting cover 72. To ensure that the front end contact is not in poor contact due to cable sway. The stability of data transmission is guaranteed.
After the cable conductor is installed on the cable manager, the cable conductor is electrically connected with one end of the second group of connecting elements on the terminal base, then signals are transmitted to the PCB, and the signals are transmitted to the first group of connecting elements through the PCB and finally connected with external equipment plugged into the female socket of the electric plug connector. Certainly, when the data of the external device needs to be read, the data on the external device is transmitted to the cable line through the first group of connecting elements, the PCB and the second group of connecting elements in sequence.
The insertion end of the plug connector housing 1 is provided with an inwardly tiltable dust door 8. The specific implementation mode is as follows: the insertion end of the plug connector housing 1 is provided with a dust-proof female seat, and the dust-proof female seat comprises a dust-proof door, a spring and a female seat main body. The dustproof door is provided with two clamping grooves and two electric plug connector plug fixing blocks. The female seat body is provided with a closed dustproof window, the top of the inner side of the window is provided with two clamping columns, the bottom of the window is provided with a direct-pressure type inserting core limiting lip edge and a female seat cover. Through the combination of the closed dustproof window of the female seat main body, the spring and the dustproof door, the direct-pressure type insert core is effectively protected, and the service life is prolonged; when the electric plug connector is connected into the dustproof female socket, the dustproof female socket is provided with the closed dustproof window, so that the electric plug connector can be effectively fixed, the contact between the electric plug connector and the direct-insert type insertion core is ensured, and normal and effective data transmission is ensured under most extreme conditions. When the dustproof female socket is pulled out from the electric plug connector, the dustproof door automatically rebounds, and the dustproof door cannot rebound due to overlarge resilience force due to the structural relationship between the closed dustproof window and the dustproof door, so that the direct-insertion type insertion core can be continuously and effectively protected.
Example 2
As shown in fig. 10, the main structure of the female 90-degree electrical plug connector receptacle is the same as that of embodiment 1, except that other forms of cable managers are used to manage the cables. The cable manager comprises a tubular member capable of changing the routing direction, wherein the tubular member has a first folding angle, the folding angle is generally 90 degrees or 135 degrees, and a channel for cable routing is arranged in the tubular member. The tubular part consists of a first shell 7-1 and a second shell 7-2 which are detachably connected, one end of the first shell 7-1 is connected with the other end of the second shell 7-2 through a pivot, and the other end of the first shell 7-1 is attached or buckled to form a channel for cable routing; the front end of the tubular piece is provided with a fastening nut 7-3 for locking, and the rear end of the tubular piece is locked on the wire inlet of the female socket of the electric plug connector. In this embodiment, a semicircular lower thread plate is disposed on the plug connector housing 1, a semicircular upper thread plate is disposed on the female seat upper cover 1-1, when the female seat upper cover 1-1 is covered on the plug connector housing 1, the lower thread plate and the upper thread plate are engaged with each other, and the threads on the engaged lower thread plate and upper thread plate form an external thread for screwing the fastening nut 7-3. When in use, when the routing of the cable is not required to be changed, the lower thread plate and the upper thread plate are directly screwed by the fastening nuts 7-3 without using tubular parts; when the routing of the cable needs to be changed, the tail part of the tubular part is screwed on the lower thread plate and the upper thread plate, the position of the tubular part is adjusted, and then the cable clamping mechanism is installed on the tubular part and is screwed and fixed by the fastening nut 7-3.
The wire clamping mechanism in this embodiment is shown in fig. 11, and includes an injection molded part with an electroplated surface, and includes an annular base 7-4, two wire clamping support columns 7-5 are disposed on one side of the annular base 7-4, wire clamping back-off buttons 7-6 are disposed on the outer sides of the heads of the wire clamping support columns 7-5, and the wire clamping support columns 7-5 and the wire clamping back-off buttons 7-6 are close to the middle in the screwing process of the fastening nut 7-4, so as to clamp the cable and fix the cable.
Example 3
As shown in fig. 2 and 12, the 180-degree female electrical plug connector socket comprises a plug connector housing 1, wherein an upper end face of the plug connector housing 1 is hinged with a socket upper cover 1-1 which can be turned upside down, and a lower end face of the plug connector housing 1 is hinged with a socket lower cover 1-2 which can be turned upside down, in the embodiment, the socket upper cover 1-1 and the socket lower cover 1-2 can be turned 90 degrees. The outer side of the female seat lower cover 1-2 is provided with a semicircular lower thread plate 1-4, the female seat upper cover 1-1 is provided with a semicircular upper thread plate 1-3, when the female seat upper cover 1-1 and the female seat lower cover 1-2 are covered, the lower thread 1-4 and the upper thread plate 1-3 are mutually matched, and the threads on the mutually matched lower thread plate 1-4 and upper thread plate 1-3 form an external thread for screwing a fastening nut 7-3. The female seat upper cover 1-1 and the female seat lower cover 1-2 are provided with crimping inclined edges in the embodiment 1 and are used for being pressed on the routing cover 5.
As in embodiment 1, a direct-pressure ferrule 2, a PCB circuit board 3, a terminal block 4 and a wire-bonding cover 5 are sequentially disposed in a plug connector housing 1 in this embodiment, a front surface of the PCB circuit board 3 is connected to a first group of connecting elements on the direct-pressure ferrule 2, a back surface of the PCB circuit board 3 is provided with a second group of connecting elements 6 connected to the terminal block 4, and the wire-bonding cover 5 is latched to the plug connector housing 1.
The wire bonding cover in embodiment 1 is adopted as the wire bonding cover in embodiment 1, the terminal base in this embodiment is shown in fig. 8, the back of the terminal base 4 is provided with insulating limit plates 4-4 in an up-down symmetrical manner, the left side and the right side of the terminal base are provided with limit posts 4-3 in a symmetrical manner, and a cavity for placing the wire bonding cover is formed among the insulating limit plates 4-4, the limit posts 4-3 and the back plate of the terminal base 4. Through the design of the limiting column 4-3 and the insulating limiting plate 4-4, the limiting column 4-3 is matched with the limiting clamping groove 59 for use, the reverse installation of the routing cover is avoided, and the installation stability of the routing cover is improved.
The 180-degree female plug connector socket in the embodiment is provided with a cable manager, the cable manager has the same structure as the cable manager in the embodiment 3, and comprises a tubular member consisting of a first shell 7-1 and a second shell 7-2, the head of the tubular member is provided with external threads, a wire clamping mechanism 7-4 is sleeved on the external threads, and a fastening nut 7-3 is screwed on the external threads of the tubular member; the tail part of the tubular part is provided with internal threads, so that the tubular part can be screwed on the lower thread plate 1-4 and the upper thread plate 1-3.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A wire-clamping device on a female receptacle of an electrical plug connector, characterized in that: including routing casing (51), routing casing (51) have one be used for passing the hole (53) of extending to the front from the back of cable conductor, the front of routing casing (51) is equipped with the crimping inclined plane (52) that supplies the pressfitting, the back of routing casing (51) is equipped with two sets of card line subassemblies that are linked together with hole (53), card line subassembly along the upper and lower symmetric distribution in routing casing (1) of hole (53).
2. The wire clamping device according to claim 1, wherein: the crimping inclined plane (52) is a circular arc-shaped crimping edge or a pair of arc-shaped crimping edges which are symmetrically distributed in the left and right direction.
3. The wire clamping device according to claim 1 or 2, wherein: spacing draw-in groove (59) all are provided with on the two lateral surfaces of the left and right sides of routing casing (51), spacing draw-in groove (59) with the distance of routing casing (51) up end is longer than or be short of spacing draw-in groove with the distance of terminal surface under routing casing (51).
4. The wire clamping device according to claim 3, wherein: each group of wire clamping assemblies comprises a first side wall (58) on the outer side and a second side wall (54) on the inner side, and the first side wall (58), the second side wall (54) and the routing shell (51) are encircled to form a wire cutting groove (55); the top of the first side wall (58) is provided with four semi-closed grooves (56), the top of the second side wall (54) is provided with four open grooves (57), and the semi-closed grooves (56) are arranged corresponding to the open grooves (57).
5. The female socket of the electric plug connector with the wire clamping device comprises a plug connector shell (1), wherein a direct-pressure type inserting core (2), a PCB (printed circuit board) (3), a terminal seat (4) and a routing cover (5) are sequentially arranged in the plug connector shell (1), the front surface of the PCB (3) is connected with a first group of connecting elements on the direct-pressure type inserting core (2), a second group of connecting elements connected with the terminal seat (4) are arranged on the back surface of the PCB (3), and the routing cover (5) is locked on the plug connector shell (1);
the method is characterized in that:
an opening is formed in the upper end face of the plug connector shell (1), a female seat upper cover (1-1) capable of being turned up and down is arranged at the opening, and the tail of the female seat upper cover (1-1) is in pivot connection with the plug connector shell (1);
the wire bonding cover (5) adopts the wire clamping device of any one of claims 1-4; and a crimping inclined edge corresponding to the crimping inclined surface (52) is arranged on the female seat upper cover (1-1).
6. The electrical plug connector female socket according to claim 5, characterized in that: the back of terminal seat (4) is provided with insulating limiting plate, its left and right sides symmetry and is provided with spacing post from top to bottom symmetrically, form the cavity that supplies to beat line lid (5) and place between the backplate of insulating limiting plate, spacing post and terminal seat.
7. A180 degree electrical plug connector female socket according to claim 6, wherein: and a cable manager (7) connected with the wire bonding cover (5) is arranged on the outer side of the wire bonding cover.
8. The electrical plug connector female socket according to claim 7, characterized in that: the cable manager (7) comprises a wire clamping buckle (73), a wire clamping buckle base (71) and a wire supporting cover (72), wherein a supporting plate for placing the wire striking cover (5) is arranged on the wire clamping buckle base (71), and clamping blocks clamped on the plug connector shell (1) in a locking mode are arranged on two sides of the supporting plate; a cable fixing groove is formed in a cable clamping buckle base (71) located on the outer side of the supporting plate, and the cable fixing groove and the cable supporting cover (72) are encircled to form a cable clamping channel; drag the top of line lid (72) to be provided with card line buckle (73), the one end of card line buckle (73) articulate the first end at card line buckle base (71), the other end of card line buckle (73) and the second end joint of card line buckle base (71).
9. The electrical plug connector female socket according to claim 8, characterized in that: a spring plate slide way is arranged at the second end of the wire clamping buckle base (71), and a stripe clamping point is arranged in the spring plate slide way; a wire buckle fixing column is arranged at the first end of the wire buckle base (71); the wire clip (73) is of an arc structure, one end of the wire clip is a semicircular clip hinged with the wire clip fixing column, and the other end of the wire clip is a tooth-shaped elastic sheet clamped with the elastic sheet slide way. The bottom of the tooth-shaped elastic piece is arc-shaped and hollowed, an arc-shaped wire pressing clamp is arranged on the outer side of the tooth-shaped elastic piece, the arc-shaped wire pressing clamp is matched with the clamping point of the stripe, and the other end of the wire clamping buckle (73) is clamped in the elastic piece slide way.
10. Electrical plug connector female socket according to any one of claims 5 to 9, characterized in that: the insertion end of the plug connector housing (1) is provided with a dust door which can be turned inwards.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624365.6A CN111384636A (en) | 2018-12-28 | 2018-12-28 | Electrical plug connector and wire clamping device on electrical plug connector |
| PCT/CN2019/071641 WO2020133594A1 (en) | 2018-12-28 | 2019-01-14 | Electrical plug connector and card wire device thereon |
| DE112019001754.3T DE112019001754T5 (en) | 2018-12-28 | 2019-01-14 | An electrical connector and its wire clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624365.6A CN111384636A (en) | 2018-12-28 | 2018-12-28 | Electrical plug connector and wire clamping device on electrical plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111384636A true CN111384636A (en) | 2020-07-07 |
Family
ID=71126032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624365.6A Pending CN111384636A (en) | 2018-12-28 | 2018-12-28 | Electrical plug connector and wire clamping device on electrical plug connector |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111384636A (en) |
| DE (1) | DE112019001754T5 (en) |
| WO (1) | WO2020133594A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171969A (en) * | 2021-12-15 | 2022-03-11 | 四川永贵科技有限公司 | Network connector with high-density arrangement |
| US20220189662A1 (en) * | 2020-12-16 | 2022-06-16 | Yazaki Corporation | Connector for device |
| CN114267998B (en) * | 2021-12-28 | 2023-04-28 | 四川华丰科技股份有限公司 | Plug assembly, plug, socket and miniature network connector |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021107183A1 (en) * | 2021-03-23 | 2022-09-29 | Reichle & De-Massari Ag | connector device |
| CN113970674B (en) * | 2021-09-24 | 2024-06-18 | 深圳市裕融科技有限公司 | Improved device for PGM and FI combination test |
| CN114071300B (en) * | 2021-10-29 | 2023-08-04 | 北京歌尔泰克科技有限公司 | But coupling assembling of quick assembly disassembly |
| CN114204318B (en) * | 2021-12-10 | 2024-01-23 | 四川华丰科技股份有限公司 | Anti-collision connector |
| CN114976726B (en) * | 2022-06-01 | 2024-06-11 | 浙江红星电业有限公司 | Connector with good connection effect |
| CN115085120B (en) * | 2022-06-22 | 2023-07-21 | 苏州同泰新能源科技股份有限公司 | Solar photovoltaic junction box with combined current collecting electromechanical material and processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7182649B2 (en) * | 2003-12-22 | 2007-02-27 | Panduit Corp. | Inductive and capacitive coupling balancing electrical connector |
| US7918684B2 (en) * | 2009-07-28 | 2011-04-05 | Lantek Electronics, Inc. | Shield-type communication socket |
| CN202013992U (en) * | 2011-03-17 | 2011-10-19 | 智英科技股份有限公司 | Keystone jack sharing wiring pedestal |
| DE202012100261U1 (en) * | 2012-01-25 | 2012-12-06 | Zellner Gmbh | Multi-core cable with connection component |
| EP3093929A1 (en) * | 2015-05-15 | 2016-11-16 | ERICH JAEGER GmbH + Co. KG | Strain relief element for a cable and plug with strain relief element |
| CN108598765A (en) * | 2018-07-11 | 2018-09-28 | 广东欢联电子科技有限公司 | One kind exempting from routing plug construction |
-
2018
- 2018-12-28 CN CN201811624365.6A patent/CN111384636A/en active Pending
-
2019
- 2019-01-14 WO PCT/CN2019/071641 patent/WO2020133594A1/en active Application Filing
- 2019-01-14 DE DE112019001754.3T patent/DE112019001754T5/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220189662A1 (en) * | 2020-12-16 | 2022-06-16 | Yazaki Corporation | Connector for device |
| US11682503B2 (en) * | 2020-12-16 | 2023-06-20 | Yazaki Corporation | Connector for device |
| CN114171969A (en) * | 2021-12-15 | 2022-03-11 | 四川永贵科技有限公司 | Network connector with high-density arrangement |
| CN114267998B (en) * | 2021-12-28 | 2023-04-28 | 四川华丰科技股份有限公司 | Plug assembly, plug, socket and miniature network connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020133594A1 (en) | 2020-07-02 |
| DE112019001754T5 (en) | 2021-06-10 |
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