CN110086035B - Ultra-short type electric plug connector female seat - Google Patents
Ultra-short type electric plug connector female seat Download PDFInfo
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- CN110086035B CN110086035B CN201910479890.1A CN201910479890A CN110086035B CN 110086035 B CN110086035 B CN 110086035B CN 201910479890 A CN201910479890 A CN 201910479890A CN 110086035 B CN110086035 B CN 110086035B
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- plug connector
- buckling piece
- wire
- clamping
- connector shell
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- 238000002788 crimping Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
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- 230000014759 maintenance of location Effects 0.000 description 2
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Classifications
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
- H01R4/242—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type the contact members being plates having a single slot
- H01R4/2425—Flat plates, e.g. multi-layered flat plates
- H01R4/2429—Flat plates, e.g. multi-layered flat plates mounted in an insulating base
- H01R4/2433—Flat plates, e.g. multi-layered flat plates mounted in an insulating base one part of the base being movable to push the cable into the slot
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
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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
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- 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
Abstract
The invention discloses an ultra-short type electric plug connector female seat, which comprises a plug connector shell, wherein a direct-pressure type inserting core is arranged in the plug connector shell, a terminal seat is clamped at the rear end of the plug connector shell, a PCB circuit board is arranged at the front end of the terminal seat, a wire bonding cover is arranged at the rear end of the terminal seat, the front surface of the PCB circuit board is connected with a first group of connecting elements on the direct-pressure type inserting core, and a second group of connecting elements connected with the terminal seat are arranged at the back surface of the PCB circuit board; the upper part of the rear end of the plug connector shell is pivotally connected with an upper buckling piece, the lower part of the rear end of the plug connector shell is pivotally connected with a lower buckling piece, and the upper buckling piece and the lower buckling piece are buckled and cover the terminal seat and the wire bonding cover in an embedded buckling mode; the upper buckling piece and the lower buckling piece form a channel for connecting the cable with the second group of connecting elements in the cable access terminal seat after buckling. The length of the plug connector housing is reduced to the maximum extent, so that the plug connector housing can be universally used for various network interface requirement scenes.
Description
Technical Field
The invention relates to an ultra-short type electric plug connector female seat.
Background
An electrical plug connector female socket 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 surface of the PCB circuit board and extends into a hole on the plug connector housing, the second set of connecting elements is arranged on the back surface of the PCB circuit board, and the connecting elements are formed into blade-binding post contacts; the plug connector comprises a cable management device which has a through-hole and is formed on the front side with a guide groove for a conductor wire which is in electrical contact with the blade-lug contact, wherein the guide groove is formed in the blade-lug contact region with a deepened recess for the blade-lug contact, and the cable management device can be snapped into the plug connector housing.
The existing electric plug connector female seat has large integral volume, is inconvenient to use in a dense network power distribution cabinet, and has the problem of inconvenient use.
Disclosure of Invention
To overcome the above-mentioned drawbacks, an object of the present invention is to provide an ultra-short type female socket for an electrical plug connector, which can be used in a narrow space.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an ultra-short type electric plug connector female seat, includes the plug connector casing, be provided with the direct pressure formula lock pin in the plug connector casing, the rear end joint of plug connector casing has the terminal seat, the front end of terminal seat is provided with the PCB circuit board, the rear end of terminal seat is provided with the routing lid, the front of PCB circuit board links to each other with the first group connecting element on the direct pressure formula lock pin, the back of PCB circuit board is provided with the second group connecting element that is connected with the terminal seat; an upper buckling piece is pivotally connected above the rear end of the plug connector shell, a lower buckling piece is pivotally connected below the rear end of the plug connector shell, and the upper buckling piece and the lower buckling piece are buckled and cover the terminal seat and the wire bonding cover in an embedded buckling mode; the upper buckling piece and the lower buckling piece form a channel for connecting the cable to the second group of connecting elements in the terminal seat after being buckled.
The invention adopts the structure, and the rear end of the plug connector shell which is exposed outside can be seen from the integral appearance, is pivotally connected with the upper buckling piece and the lower buckling piece, and the internal parts are hidden. The inner cavity of the plug connector shell is used for accommodating and placing the direct-pressure type insert core, and the terminal seat is fixed on the plug connector shell in a clamping manner, so that the length of the plug connector shell is reduced to the greatest extent. .
Further, a first pivot hole is arranged above the rear end of the plug connector shell, and a first pivot clamped in the first pivot hole is arranged on the upper buckling piece, so that the upper buckling piece can be turned up and down along the first pivot; the plug connector shell is characterized in that a second pivot hole is formed below the rear end of the plug connector shell, and a second pivot clamped in the second pivot hole is arranged on the lower buckling piece, so that the lower buckling piece can be turned up and down along the second pivot.
Further, two embedded clamping column grooves are formed in the outer side face of the upper buckling piece, which is far away from one side of the plug connector shell, and clamping hooks are arranged in the embedded clamping column grooves, and the two embedded clamping column grooves are located on two sides of the channel; the lower buckling piece far away from one side of the plug connector shell is provided with a fixed clamping column inserted into the embedded clamping column groove, and the fixed clamping column is provided with a buckling clamping groove for embedding the clamping hook.
Furthermore, the upper buckling piece and the lower buckling piece are internally provided with crimping bevel edges which are crimped on the wire bonding cover.
The upper buckling piece and the lower buckling piece are designed in the structure, so that the wire bonding cover can be well pressed in the buckling process, and the buckled state of the upper buckling piece and the lower buckling piece is stable, so that a cable is effectively and stably contacted with a cutting type clamping knife, and signal degradation caused by loosening of the cable is reduced.
Further, terminal clamping grooves are symmetrically formed in two side surfaces of the rear end of the plug connector shell; two sides of the terminal seat, which are close to one side of the plug connector shell, are respectively provided with a clamping plate, and the two clamping plates are respectively clamped in two terminal clamping grooves of the plug connector shell to fix the terminal seat on the plug connector shell.
Further, four plugs for limiting the position of the PCB are arranged on the terminal seat near one side of the plug connector shell; an upper row of limit components and a lower row of limit components are arranged on the other side surface of the terminal seat; each row of limiting assemblies consists of limiting columns distributed in a gap mode, a gap between two adjacent limiting columns is communicated with the wire clamping groove, and foolproof limiting grooves are formed in the side walls of the limiting columns on two sides of the gap; four wire bonding cover guide positioning holes are also formed in the terminal seat where the edges of the two rows of limiting assemblies are located; the upper and lower both ends of terminal seat still are provided with insulating spacing limit, have the clearance between insulating spacing limit and the adjacent spacing subassembly. The four wire bonding cover guiding positioning holes and the wire bonding cover foolproof limiting groove are interacted with the wire bonding cover, so that failure phenomena such as wire pressing errors, loose wire cable connection and the like can be prevented, and reliable data transmission is effectively ensured.
Further, the wire bonding cover is provided with a hole for the cable to pass through, and a crimping inclined plane for crimping an upper buckling piece and a lower buckling piece is arranged on the front surface of the wire bonding cover positioned around the hole; the back of the wire bonding cover is provided with two groups of wire clamping assemblies communicated with the holes, the positions of the wire clamping assemblies correspond to the positions of the limiting assemblies, and the wire clamping assemblies and the limiting assemblies can be clamped together.
Further, the wire clamping assembly comprises a second wire clamping plate and a first wire clamping plate which are distributed up and down, wherein the second wire clamping plate and the first wire clamping plate are distributed at intervals and are parallel to each other; four wire clamping plates are vertically arranged between the second wire clamping plate and the first wire clamping plate, each wire clamping plate corresponds to a corresponding cut-off type clamping knife, and a clamping groove for placing the cut-off type clamping knife is formed in the wire clamping plate; the second wire clamping plate and the first wire clamping plate are respectively provided with a through hole for wiring of the cable branch wire; and the wire bonding cover positioned on the same side of the wire clamping assembly is provided with a positioning column inserted into the positioning hole.
Through the structure, the wire bonding cover is clamped on the terminal seat, so that the wire bonding cover and the terminal seat are fixed in position, and the wire bonding cover and the terminal seat are provided with the grooves for limiting the positions of the cutting type clamping knives, so that the assembled positions of the cutting type clamping knives are fixed, the cable is effectively and stably contacted with the cutting type clamping knives, and signal degradation caused by loosening of the cable is reduced.
Further, the upper buckling piece and the lower buckling piece far away from one side of the plug connector shell are provided with a wire arranging mechanism for managing wires of the cables.
The wire arranging mechanism comprises three conditions: 1. fixed type ribbon wire fixing device; 2. fixed type binding and fastening wire device; 3. rotatable wire fixing device with wire pre-arranging function.
Further, the connector is also provided with a wave-shaped hook which is clamped on the plug connector shell or fixedly connected with the terminal seat.
Compared with the prior art, the invention compresses the upper buckling piece and the lower buckling piece which can be mutually embedded to be buckled, and compared with the prior buckling mode, the invention solves the problem that the width is increased or can not be reduced when the length of the original product is reduced, reduces the volume of the product as a whole, ensures that the size of the product can reach the extreme size of 26.3mm, can be used in dense network wiring, and is generally applicable to various network interface requirement scenes.
Drawings
Fig. 1 is an exploded view of example 1 of the present invention.
Fig. 2 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 3 is an exploded view of the direct compression ferrule according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a direct compression ferrule according to embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of a cutting type knife according to embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of a first orientation structure of a terminal block in embodiment 1 of the present invention.
Fig. 7 is a schematic view of a second azimuth structure of the terminal block in embodiment 1 of the present invention.
Fig. 8 is a schematic front view of a wire bonding cover according to embodiment 1 of the present invention.
Fig. 9 is a perspective view of a wire bonding cover in embodiment 1 of the present invention.
FIG. 10 is a schematic perspective view of the upper fastener of embodiment 1 of the present invention.
FIG. 11 is a schematic perspective view of the upper fastener of embodiment 1 of the present invention in a second orientation.
FIG. 12 is a schematic perspective view of a first orientation of the lower fastener of embodiment 1 of the present invention.
FIG. 13 is a schematic perspective view of a second orientation of the lower fastener of embodiment 1 of the present invention.
Fig. 14 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 15 is a first perspective view of embodiment 3 of the present invention.
FIG. 16 is a schematic view showing the fastening state of the upper and lower fasteners in embodiment 3 of the present invention.
Fig. 17 is a schematic perspective view of a wire clamping mechanism in embodiment 3 of the present invention.
Fig. 18 is a second perspective view of embodiment 3 of the present invention.
Fig. 19 is a third perspective view of embodiment 3 of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Example 1
Referring to fig. 1 and 2, an ultra-short type electric plug connector female socket comprises a plug connector housing 1, wherein the front end of the plug connector housing 1 is an RJ45 network interface 101, and the rear end of the plug connector housing 1 is an opening. The plug connector comprises a plug connector shell 1, wherein a direct-pressure type inserting core 2 is arranged in the plug connector shell 1, a terminal seat 3 is clamped at the rear end of the plug connector shell 1, a PCB circuit board 4 is arranged at the front end of the terminal seat 3, a wire bonding cover 5 is arranged at the rear end of the terminal seat 3, the front surface of the PCB circuit board 4 is connected with a first group of connecting elements on the direct-pressure type inserting core 2, and a second group of connecting elements 8 connected with the terminal seat 3 are arranged at the back surface of the PCB circuit board 4; an upper buckling piece 6 is pivotally connected above the rear end of the plug connector shell 1, a lower buckling piece 7 is pivotally connected below the rear end of the plug connector shell 1, and the upper buckling piece 6 and the lower buckling piece 7 can mutually buckle and cover the terminal seat 3 and the wire bonding cover 5; the upper buckling piece 6 and the lower buckling piece 7 form a channel for connecting the cable to the second group of connecting elements in the cable access terminal seat 3 after being buckled, and the channel is a wiring port of the female seat of the electric plug connector for accessing the cable.
Specifically, the two sides of the plug connector housing 1 are provided with spring clip slots 103, and the shielding spring 9 is embedded into the spring clip slots 103. The bottom of the inner cavity of the plug connector shell 1 is provided with a channel for inserting the direct-pressure type inserting core 2, when the direct-pressure type inserting core 2 is inserted into the plug connector shell 1, the front end of the direct-pressure type inserting core 2 is abutted against the shielding elastic sheet 9. Terminal clamping grooves 106 are symmetrically formed on two side surfaces of the rear end of the plug connector shell 1, a first pivot hole 104 is formed above the rear end of the plug connector shell 1, and a first pivot 601 on the upper buckling piece 6 is clamped in, so that the upper buckling piece 6 can rotate up and down along the first pivot 601; a second pivot hole 105 is provided below the rear end of the plug connector housing 1 for the second pivot 701 on the lower fastener 7 to be snapped in, so that the lower fastener 7 can rotate up and down along the second pivot 701.
Referring to fig. 3 and 4, the direct-pressing type ferrule 2 includes a pin assembly holder 21, two pin assembly holder buckles 23 and 24, and two rows of pins 22a and 22b. The pin assembly bracket 21 comprises a net-shaped arc-shaped movable supporting point 25, eight pin slots 26 are formed in the pin assembly bracket 21, and the ends 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 bracket 21 and the two assembly bracket buckles 23 and 24 are mutually clamped through the mechanical structure of the pin assembly bracket, so that the installation of the first row of pins 22a and the second row of pins 22b is more stable, specifically, a positioning groove A for placing the first row of pins 22a is formed in the pin assembly bracket 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 bracket buckle 23 is firstly inserted into the vertical clamping grooves; the upper end surface of the first component bracket buckle 23 is provided with a positioning groove B for placing the second row of pins 22B, and the second component bracket buckle 24 is inserted into the vertical clamping groove to fix the second row of pins 22B; the positioning grooves A and 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 overlapping each other. The arc parts between the two ends of the first row of pins 22a and the second row of pins 22b are propped against the net-shaped arc movable supporting points 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, and even if one pin is pressed down by force, the other seven pins are not influenced to normally contact with the plug of the electric plug connector, so that poor contact caused by the insertion of the plug connector is avoided. The tail parts of the first row of pins 22a and the second row of pins 22b are all provided with fish-eye-shaped through holes, so that a welding procedure is not needed when the first row of pins 22a and the second row of pins 22b are connected with the PCB 4, the production difficulty and the cost are reduced, and poor contact caused by the 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 group of connection elements. The two sides of the pin assembly bracket 21 are provided with the force release edges 27, so that the force applied when the direct-pressure type insert core 2 is inserted into the inner channel of the plug connector shell 1 can be counteracted, the direct-pressure type insert core can be smoothly installed in the plug connector shell 1, and the abnormal problems of unstable contact and the like caused by the force application problem are avoided. The direct-pressure type ferrule 2 with the structure can meet the transmission requirements of more than five types, six types, more than six types and eight types.
The existing network cable is characterized in that eight core wires are twisted into four pairs of core wires in pairs, white orange is used as a first pair, white green and green are used as a second pair, white blue and blue are used as a third pair, white brown and brown are used as a fourth pair to be distinguished, the arrangement mode of the core wires in the network specification follows T568A or B line, and the arrangement mode of the core wires in the network specification is respectively 1 white orange, 2 orange, 3 white green, 4 blue, 5 white blue, 6 green, 7 white brown and 8 brown in sequence by taking the B line as an example, so that the green twisted wires and the blue twisted wires are not arranged in sequence when being arranged, and the network signal can generate interaction interference due to the interleaving of the two pairs of twisted wires to form a crosstalk problem. In this embodiment, the first row of pins 22a and the second row of pins 22b are provided with irregular geometric shapes above the fish eye holes. The crosstalk phenomenon between the line pairs is effectively reduced, and the data transmission quality is improved.
The second group of connection elements 8 is composed of eight cutting type clamping knives, each cutting type clamping knife has the same structure, as shown in fig. 5, the cutting type clamping knives comprise a clamping knife body 81, one end of the clamping knife body 81 protrudes outwards to form a first protruding portion 82, a fisheye-shaped through hole is formed in the first protruding portion 82, and the head of the first protruding portion 82 is a tip protruding outwards and used for being connected with the PCB circuit board 4. The opposite other end of the cutter body 81 protrudes outwards to form a third protruding portion 83 and a fourth protruding portion 84, a gap is reserved between the third protruding portion 83 and the fourth protruding portion 84, the third protruding portion 83 and the fourth protruding portion 84 close to the gap are provided with cutting fronts, the cutting fronts on the third protruding portion 83 and the cutting fronts of the fourth protruding portion 84 are distributed in a staggered mode, a cutting portion of the cut-broken type cutter is formed, an inlet of the cutting portion is of an outwards expanded splayed structure, cables can be conveniently fed into the cutting portion, and the cables are cut through the cutting fronts, so that signal conduction transmission is achieved.
Referring to fig. 6 and 7, the terminal block 3 is provided with eight wire clamping grooves 302 corresponding to eight cut-off type clamping knives, and two upper and lower rows are symmetrically distributed on the terminal block 3. The bottom of the terminal block 3 has a wave-shaped catch 303 extending to the outside of the plug connector housing 1, said wave-shaped catch 303 forming a portable catch with the plug connector housing 1 for carrying the female block of the electrical plug connector. Four plugs 304 which limit the position of the PCB 4 are arranged on one side surface of the cutting type clamping knife, clamping plates 301 are arranged on the left side and the right side of the side surface, the two clamping plates 301 are respectively clamped in the two terminal clamping grooves 106 of the plug connector shell 1, and the terminal seat 3 is fixed on the plug connector shell 1. The terminal seat 3 near one side face of the routing cover 5 is provided with an upper row of limiting components and a lower row of limiting components, each row of limiting components consists of limiting columns 306 distributed in a gap mode, the gap between every two adjacent limiting columns 306 is communicated with the wire clamping groove 302, foolproof limiting grooves 308 are formed in the side walls of the limiting columns 306 on two sides of the gap, and when the wire clamping cover is installed, the third protruding portion 83 and the fourth protruding portion 84 can be inserted into the corresponding foolproof limiting grooves 308 to limit the position of a cutting-break type clamping knife, cables can conveniently enter the cutting portion, and the cables are cut through the cutting front face, so that signal conduction and transmission are achieved. A pair of insulating limiting edges 305 which are distributed up and down are also arranged on the terminal seat 3 where the upper side and the lower side of the two rows of limiting assemblies are located. In order to facilitate placement of the routing cover 5 in this embodiment, four routing cover guiding positioning holes 307 are further provided on the terminal base 3 where the edges of the two rows of limiting assemblies are located. When the terminal block 3 is mounted on the plug connector housing 1, the four plugs 304 are inserted into the inlets of the corresponding first pivot holes 104, 105, so as to limit the positions of the first pivot 601, the second pivot 701 pivotally connected in the first pivot holes 104, 105, and avoid sliding out when in use.
Referring to fig. 8 and 9, the wire bonding cover 5 includes a wire bonding housing 51, the wire bonding housing 51 has a hole 53 extending from the back to the front for passing through the cable, the front of the wire bonding housing 51 is provided with a press-bonding inclined surface 52 for pressing, the press-bonding inclined surface 52 is distributed outside the hole 53 in a shape of a "mouth" and is used for matching with the press-bonding inclined sides on the upper fastener 6 and the lower fastener 7 to fix the wire bonding cover 5. Two groups of wire clamping assemblies communicated with the hole 53 are arranged on the back surface of the wire bonding shell 51, and the wire clamping assemblies are symmetrically distributed on the wire bonding shell 51 along the upper and lower sides of the hole 53. Specifically, the wire clamping assembly comprises a second wire clamping plate 58 and a first wire clamping plate 59 which are distributed up and down, wherein the second wire clamping plate 58 and the first wire clamping plate 59 are distributed at intervals and are distributed in parallel. Four wire clamping plates 54 are vertically arranged between the second wire clamping plate 58 and the first wire clamping plate 59, each wire clamping plate 54 corresponds to a corresponding cutting type clamping knife, and the wire clamping plate 54 is provided with a clamping groove 55 for placing the cutting type clamping knife. Through holes 56 for routing the cable branch lines are arranged on the second wire clamping plate 58 and the first wire clamping plate 59. The wire bonding cover 5 on the same side of the wire clamping assembly is provided with a positioning column 57 inserted into the positioning hole 307. In the present embodiment, the number of positioning posts 57 is equal to the number of positioning holes 307, which are four.
When the wire bonding cover 5 is mounted on the terminal block 3, the spacing posts 306 are inserted into the gaps of the corresponding wire clamping plates 54, the wire clamping plates 54 are inserted into the gaps of the adjacent spacing posts 306, namely, the spacing posts 306 and the wire clamping plates 54 are buckled together in a staggered manner, the clamping grooves 55 on the wire clamping plates 54 are matched with the foolproof spacing grooves 308 on the spacing posts 306 for placing the cutting-broken type clamping knives, and the positioning posts 57 are inserted into the positioning holes 307, so that the wire bonding cover 5 is fixedly mounted on the terminal block 3. The cable is inserted into the hole 53, and the branch lines on the cable sequentially pass through the through holes on the first wire clamping plate 59 and then are inserted into the cutting type clamping knife, so that the cable is cut by the cutting frontal surface, and the conduction transmission of signals is realized.
In this embodiment, the female socket of the electrical plug connector is fastened by the upper fastener 6 and the lower fastener 7 to fix the wire bonding cover 5.
As shown in fig. 10 and 11, the upper fastener 6 includes an upper fastening body 61, and an embedded clip groove 62 is provided on an outer side surface of the upper fastening body 61, and two clip hooks 63 are provided in the embedded clip groove 62. Two embedded clamping post grooves 62 are positioned on the upper buckling body 61 at two sides of the channel. An upper limit plate 65 is arranged on the upper buckling body 61 where one side surface of the embedded clamping column groove 62 is located, and a pair of first pivots 601 are arranged on the upper buckling body 61 far away from one side of the embedded clamping column groove 62 and are used for being installed in the first pivot holes 104. The upper buckling body 61 which is positioned at the back of the embedded clamping post groove 62 is provided with an upper compression joint bevel edge 66.
As shown in fig. 12 and 13, the lower fastening member 7 includes a lower fastening body 71, a fixing clip column 74 inserted into the embedded clip column groove 62 is disposed on an outer side surface of the lower fastening body 71, and two fastening clip slots 73 into which the hooks 63 are embedded are disposed on the two fixing clip columns 74. Two fixing clip posts 74 are located on the lower snap body 71 on both sides of the channel. A lower limiting plate 75 is disposed on the lower fastening body 71 on one side of the fixing clip 74, and a pair of second pivots 701 are disposed on the lower fastening body 71 on a side far from the fixing clip 74, for being mounted in the second pivot holes 105. The lower fastening body 71 located on the back of the fixing clip column 74 is provided with a lower pressure welding bevel 76. The lower crimp bevel 76 and the upper crimp bevel 66 are collectively referred to as crimp bevels in this embodiment.
When the upper buckling piece 6 is buckled with the lower buckling piece 7, the upper limiting plate 65 and the lower limiting plate 75 form a wire arranging mechanism for standardizing the wiring of the cable.
The cable is installed in the wire arrangement mechanism, and is electrically connected with one end of the second group of connecting elements 8 on the terminal seat 3, then signals are transmitted to the PCB circuit board 4, and the signals are transmitted to the first group of connecting elements through the PCB circuit board 4, and finally the first group of connecting elements are connected with external equipment inserted into the female seat of the electric plug connector. Of course, when the data of the external device needs to be read, the data on the external device can be transmitted to the cable through the first group of connecting elements, the PCB circuit board and the second group of connecting elements in sequence.
The rear end of the plug connector housing 1, which is exposed to the outside in the assembled configuration, is pivotally connected to the upper and lower snap-in elements 6, 7, the internal components of which are hidden. In this embodiment, the inner cavity of the plug connector housing 1 accommodates and places the direct-pressure type ferrule 2, and the terminal block 3 is fixed on the plug connector housing 1 by means of clamping, so that the length of the plug connector housing 1 is reduced to the greatest extent, the size of the female socket of the electrical plug connector in this embodiment can reach the extreme size of 26.3mm, and the female socket can be universally used in various network interface requirement scenes.
Example 2
The present embodiment provides an ultra-short type female socket for an electrical plug connector, which has the same general structure as the female socket for an electrical plug connector in embodiment 1, and is different in that: the upper buckling piece 6 and the lower buckling piece 7 are different in wire arrangement mechanism for managing the wires of the cables. Specifically, referring to fig. 14, the wire arranging mechanism in this embodiment includes a wire clip 73, a lower fastening body 71 and a wire supporting cover 72, where the lower fastening body 71 is integrally formed with the lower fastening member 7 and is fixedly mounted on the lower fastening member 7. The wire supporting cover 72 is installed on the upper buckling piece 6, and when the upper buckling piece 6 and the lower buckling piece 7 are buckled, a channel for the wire to run is formed between the wire supporting cover 72 and the lower buckling body 71. The wire clamping buckle 73 is arranged above the wire pulling cover 72, one end of the wire clamping buckle 73 is hinged to the first end of the lower buckling body 71, and the other end of the wire clamping buckle 73 is clamped with the second end of the lower buckling body 71. The above fastening mode can refer to the fastener module with the authorized publication number 206542536U.
Example 3
The present embodiment provides an ultra-short type female socket for an electrical plug connector, which has the same general structure as the female socket for an electrical plug connector in embodiment 1, and is different in that:
1. the upper buckling piece 6 and the lower buckling piece 7 are different in wire arrangement mechanism for managing the wires of the cables. Specifically: referring to fig. 15 and 16, a semicircular lower thread plate 7-1 is disposed on the outer side of the lower fastening member 7, a semicircular upper thread plate 6-1 is disposed on the upper fastening member 6, and after the upper fastening member 6 and the lower fastening member 7 are fastened, the lower thread plate 7-1 and the upper thread plate 6-1 are engaged with each other, and the threads on the engaged lower thread plate 7-1 and the upper thread plate 6-1 form external threads for screwing the fastening nut 10. The lower thread plate 7-1 at the junction of the lower buckling piece 7 is provided with a lower limit groove 7-2, and the upper thread plate 6-1 at the junction of the upper buckling piece 6 is provided with an upper limit groove 6-2.
2. The wavy hooks 303 shown in fig. 15 are separated from the terminal block, and a locking groove is provided at the lower end of the plug connector housing 1, and the wavy hooks 303 are directly locked in the locking groove to be fixed to the plug connector housing 1.
During installation, the thread clamping mechanism is sleeved on the lower thread plate 7-1 and the upper thread plate 6-1 in the buckled state, and then the fastening screw cap 10 is directly used for locking the bones on the lower thread plate 7-1 and the upper thread plate 6-1. The wire clamping mechanism in this embodiment is shown in fig. 17, and is an injection molding piece with a surface being electroplated, and includes an annular base 91, two wire clamping support columns 92 are disposed on one side of the annular base 91, a wire clamping back-off 93 is disposed on the outer side of the head of the wire clamping support column 92, and the wire clamping support columns 92 and the wire clamping back-off 93 will draw close to the middle in the screwing process of the fastening nut 10, so as to clamp a cable and fix the cable.
As a variation of the wire arranging mechanism of the present embodiment, a tubular member is mounted on the lower thread plate 7-1 and the upper thread plate 6-1 in the fastened state. Referring to fig. 18 and 19, the tubular member is composed of a first housing 11 and a second housing 12 which are detachably connected, and one end of the first housing 11 and one end of the second housing 12 are pivotally connected, and the other end of the first housing 11 and the other end of the second housing 12 are attached or buckled to form a channel for cable routing. In order to facilitate the fixing of the position of the tubular member, the first shell 11 and the second shell 12 are respectively provided with a protruding part which can be clamped in the corresponding upper limit groove 6-2 and lower limit groove 7-2, so that the tubular member is prevented from rotating. The tubular member in the embodiment is in a bending state, and the bending angle of the tubular member is more than or equal to 90 degrees and less than or equal to 180 degrees, so that the cable can be conveniently pre-arranged at any angle.
Of the above embodiments, embodiment 1 is a stationary tie-down line securing device; embodiment 2 is a stationary tie-down line retention device; embodiment 3 is a rotatable cord retention device comprising a pre-cord management function.
The fixed type ribbon wire fixing device is characterized in that the wire fixing device uses ribbon fastening cables, is a conventional wire fixing device in the market, and accords with conventional operation habits.
The fixed type wire fixing device is characterized in that the wire fixing device adopts a binding type fastening mode, replaces a disposable wire binding belt to be a novel fastening mode, can fasten cables with various wire diameters, can be repeatedly used, and reduces loss.
The rotatable wire fixing device with the wire pre-arranging function well protects connection of a cable and an electric plug connector or a female seat of the electric plug connector in example operation, ensures effectiveness of data transmission, ensures that wires are more convenient and attractive, and effectively solves practical difficulties in engineering construction.
The female socket of the electric plug connector can be generally used for various network interface requirement scenes, such as scene 1: in dense network power distribution cabinets; scene 2: inside a network ground plug or a wall plug with a small space. Because the size of the cable is ultra-small, the cable with various sizes can be normally discharged in a narrow space for arranging wires, thereby ensuring reliable and effective transmission of signals.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an ultrashort electric plug connector female seat, includes plug connector casing (1), be provided with in plug connector casing (1) and directly press formula lock pin (2), its characterized in that:
the front of the PCB circuit board (4) is connected with a first group of connecting elements on the direct-pressure type inserting core (2), and the back of the PCB circuit board (4) is provided with a second group of connecting elements (8) connected with the terminal seat (3); an upper buckling piece (6) is pivotally connected above the rear end of the plug connector shell (1), a lower buckling piece (7) is pivotally connected below the rear end of the plug connector shell (1), and the upper buckling piece (6) and the lower buckling piece (7) are buckled in an embedded buckling mode and cover the terminal seat (3) and the wire bonding cover (5); the upper buckling piece (6) and the lower buckling piece (7) form a channel for connecting the cable with the second group of connecting elements in the cable access terminal seat (3) after buckling,
a first pivot hole (104) is formed above the rear end of the plug connector shell (1), and a first pivot (601) clamped into the first pivot hole (104) is arranged on the upper buckling piece (6) so that the upper buckling piece (6) can be turned up and down along the first pivot (601); a second pivot hole (105) is arranged below the rear end of the plug connector shell (1), a second pivot (701) clamped into the second pivot hole (105) is arranged on the lower buckling piece (7), so that the lower buckling piece (7) can turn up and down along the second pivot (701),
four plugs (304) which limit the position of the PCB circuit board (4) are arranged on the terminal seat (3) which is close to one side of the plug connector shell (1); an upper row of limit components and a lower row of limit components are arranged on the other side surface of the terminal seat (3); each row of limiting assemblies consists of limiting columns (306) distributed in a gap mode, the gap between two adjacent limiting columns (306) is communicated with the wire clamping groove (302), and foolproof limiting grooves (308) are formed in the side walls of the limiting columns (306) on two sides of the gap; four wire bonding cover guide positioning holes (307) are also formed in the terminal seat (3) where the edges of the two rows of limiting assemblies are located; the upper end and the lower end of the terminal seat (3) are also provided with insulating limit edges (305), and gaps are reserved between the insulating limit edges (305) and adjacent limit components.
2. The electrical plug connector female socket of claim 1, wherein: two embedded clamping column grooves (62) are formed in the outer side face of the upper buckling piece (6) located on one side far away from the plug connector shell (1), clamping hooks (63) are arranged in the embedded clamping column grooves (62), and the two embedded clamping column grooves (62) are located on two sides of a channel; the lower buckling piece (7) at one side far away from the plug connector shell (1) is provided with a fixed clamping column (74) inserted into the embedded clamping column groove (62), and the fixed clamping column (74) is provided with a buckling clamping groove (73) for embedding the clamping hook (63).
3. The electrical plug connector female socket of claim 2, wherein: the upper buckling piece (6) and the lower buckling piece (7) are respectively provided with a crimping bevel edge which is crimped on the wire bonding cover (5).
4. The electrical plug connector female socket of claim 1, wherein: terminal clamping grooves (106) are symmetrically formed in two side surfaces of the rear end of the plug connector shell (1); two clamping plates (301) are respectively arranged on two sides of the terminal seat (3) which are close to one side of the plug connector shell (1), the two clamping plates (301) are respectively clamped in two terminal clamping grooves (106) of the plug connector shell (1), and the terminal seat (3) is fixed on the plug connector shell (1).
5. The electrical plug connector female socket of claim 4, wherein: the wire bonding cover (5) is provided with a hole (53) for a cable to pass through, and a crimping inclined surface (52) for crimping an upper buckling piece (6) and a lower buckling piece (7) is arranged on the front surface of the wire bonding cover (5) positioned around the hole (53); two groups of wire clamping assemblies communicated with the holes (53) are arranged on the back face of the wire bonding cover (5), and the wire clamping assemblies correspond to the limiting assemblies in position and can be clamped together.
6. The electrical plug connector female socket of claim 5, wherein: the wire clamping assembly comprises second wire clamping plates (58) and first wire clamping plates (59) which are distributed up and down, wherein the second wire clamping plates (58) and the first wire clamping plates (59) are distributed at intervals and are parallel to each other; four wire clamping plates (54) are vertically arranged between the second wire clamping plate (58) and the first wire clamping plate (59), each wire clamping plate (54) corresponds to a corresponding cutting type clamping knife, and a clamping groove (55) for placing the cutting type clamping knife is formed in each wire clamping plate (54); the second wire clamping plate (58) and the first wire clamping plate (59) are respectively provided with a through hole (56) for wiring of the cable branch wires; and a positioning column (57) inserted into the positioning hole (307) is arranged on the wire bonding cover (5) positioned on the same side of the wire clamping assembly.
7. The electrical plug connector female socket of claim 1, wherein: the upper buckling piece (6) and the lower buckling piece (7) which are far away from one side of the plug connector shell (1) are provided with a wire arranging mechanism for managing wires of the cables.
8. The electrical plug connector female socket of claim 1, wherein: the connector is also provided with a wave-shaped hook (303), and the wave-shaped hook (303) is clamped on the plug connector shell (1) or fixedly connected with the terminal seat (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479890.1A CN110086035B (en) | 2019-06-04 | 2019-06-04 | Ultra-short type electric plug connector female seat |
| DE202020102322.5U DE202020102322U1 (en) | 2019-06-04 | 2020-04-27 | An ultra-short electrical connector base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479890.1A CN110086035B (en) | 2019-06-04 | 2019-06-04 | Ultra-short type electric plug connector female seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086035A CN110086035A (en) | 2019-08-02 |
| CN110086035B true CN110086035B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479890.1A Active CN110086035B (en) | 2019-06-04 | 2019-06-04 | Ultra-short type electric plug connector female seat |
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| Country | Link |
|---|---|
| CN (1) | CN110086035B (en) |
| DE (1) | DE202020102322U1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707316A (en) * | 2003-12-22 | 2010-05-12 | 泛达公司 | inductive and capacitive coupling balancing electrical connector |
| CN202013992U (en) * | 2011-03-17 | 2011-10-19 | 智英科技股份有限公司 | Keystone jack sharing wiring pedestal |
| JP3175979U (en) * | 2011-06-30 | 2012-06-07 | 周賢 蔡 | Double-sided male connector with shell |
| CN202872038U (en) * | 2012-08-21 | 2013-04-10 | 香港商安费诺(东亚)有限公司 | Signal connector for reinforcing and stabilizing connecting structure |
| CN209641929U (en) * | 2019-06-04 | 2019-11-15 | 江苏英曼电子工业有限公司 | A kind of electric plug connector base of ultrashort type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7918684B2 (en) * | 2009-07-28 | 2011-04-05 | Lantek Electronics, Inc. | Shield-type communication socket |
-
2019
- 2019-06-04 CN CN201910479890.1A patent/CN110086035B/en active Active
-
2020
- 2020-04-27 DE DE202020102322.5U patent/DE202020102322U1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707316A (en) * | 2003-12-22 | 2010-05-12 | 泛达公司 | inductive and capacitive coupling balancing electrical connector |
| CN202013992U (en) * | 2011-03-17 | 2011-10-19 | 智英科技股份有限公司 | Keystone jack sharing wiring pedestal |
| JP3175979U (en) * | 2011-06-30 | 2012-06-07 | 周賢 蔡 | Double-sided male connector with shell |
| CN202872038U (en) * | 2012-08-21 | 2013-04-10 | 香港商安费诺(东亚)有限公司 | Signal connector for reinforcing and stabilizing connecting structure |
| CN209641929U (en) * | 2019-06-04 | 2019-11-15 | 江苏英曼电子工业有限公司 | A kind of electric plug connector base of ultrashort type |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202020102322U1 (en) | 2020-05-26 |
| CN110086035A (en) | 2019-08-02 |
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