CN108333466A - Line inspection and line sequence inspection integrated RJ45 module - Google Patents

Line inspection and line sequence inspection integrated RJ45 module Download PDF

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Publication number
CN108333466A
CN108333466A CN201810472554.XA CN201810472554A CN108333466A CN 108333466 A CN108333466 A CN 108333466A CN 201810472554 A CN201810472554 A CN 201810472554A CN 108333466 A CN108333466 A CN 108333466A
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CN
China
Prior art keywords
rear end
line
modules
joint shell
boss
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Granted
Application number
CN201810472554.XA
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Chinese (zh)
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CN108333466B (en
Inventor
汤昕怡
曾庆珠
高桂香
邓韦
黄先栋
陈冰如
鲁彬
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Nanjing Vocational College Of Information Technology
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Nanjing Vocational College Of Information Technology
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Priority to CN201810472554.XA priority Critical patent/CN108333466B/en
Publication of CN108333466A publication Critical patent/CN108333466A/en
Application granted granted Critical
Publication of CN108333466B publication Critical patent/CN108333466B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58Testing of lines, cables or conductors
    • G01R31/60Identification of wires in a multicore cable

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

the invention provides an RJ45 module integrating line patrol and line sequence check, which comprises a connector shell, a wiring block, a circuit board and a copper needle fixing block, wherein the RJ45 module is based on the existing RJ45 module, attenuation, near-end crosstalk, insertion loss, return loss, far-end crosstalk and the like are fully considered, four pins including a first pin, a second pin, a third pin and a sixth pin are respectively observed through two double-color L ED12, two double-color L ED patches and a patch resistor are added, the L ED and the resistor form a test circuit, two L ED lamps are respectively arranged on the upper side and the lower side of the RJ45 module, observation is convenient, the prices of the patch resistor and the L ED patches are lower, the price of the integral RJ45 module is not basically influenced, in addition, the manufacturing process of a circuit board is relatively simple, and.

Description

A kind of line walking and line sequence check the RJ45 modules of one
Technical field
The present invention relates to a kind of RJ45 modules, especially a kind of line walking and line sequence check integrated RJ45 modules.
Background technology
Existing network is maked an inspection tour and the quality test of the ports RJ45, the method line walking based on network tester and test, and test is not Convenience, tester, heavy workload, testing time are longer.It needs the both ends of a cable, the tester host is accessed in one end Cable interface on, the other end access tester slave cable interface on.Then by the power supply opening on host, viewing test The display situation of lamp.Number on meticulous inspection host and slave two rows display lamp, if while symmetrical display, if symmetrical aobvious Show, that is, it is good to represent the cable, if asymmetric display or individual lamps do not work, exactly represents line when cable disconnects or makes cable head Core align-err.Existing network tester needs two people to coordinate line walking and test, transmitting and reception two during the test A part cooperation is completed, and 8 contact tests are sequentially completed, and network tester test method is more complex, and the line walking time is longer, Quantities is big.
Invention content
The technical problem to be solved by the present invention is to existing test is more complex, and the line walking time is longer, and quantities is big.
In order to solve the above technical problem, the present invention provides the RJ45 modules that a kind of line walking and line sequence check one, packets Include joint shell, junction block, wiring board and copper needle fixed block;Plug receptacle, rear end face are equipped on the front end face of joint shell It is equipped with installation cavity;Junction block is rectangular block, and is equipped with boss in the front side of rectangular block, and upper and lower two are equipped in the rear side of rectangular block Block side plate;Bar-shaped trough there are four being all provided on the outside of upper and lower two blocks of side plates;Set in the circuit board there are one resistance, two it is double-colored LED and eight piece-root grafting wire pins;Two dual-colored LEDs are separately fixed on the side up and down of wiring board leading flank;Eight piece-root grafting lines draw Foot is vertically fixed on the rear side of wiring board;Wiring board is fixedly mounted on boss, and eight piece-root grafting wire pins sequentially pass through boss Be inserted into respectively after junction block in eight bar-shaped troughs;Copper needle fixed block is bar blocks, and is set in the upper side front end of bar blocks There are sweptback eight copper needles;Eight conductive columns are equipped on the rear end face of bar blocks;Eight conductive columns are fixedly mounted online On the leading flank of road plate, and eight conductive columns are conductively connected with eight copper needles respectively;First in eight conductive columns, second Root, third root and the six roots of sensation are electrically connected with four positive terminals of two dual-colored LEDs respectively;Four negative pole ends of two dual-colored LEDs It is electrically connected simultaneously with one end of resistance;Junction block is mounted on the rear end of joint shell, and boss is inserted on joint shell rear end face In installation cavity;Copper needle fixed block is located in installation cavity, and eight copper needles stretch into plug receptacle.
Further, further include a rear end cap;It is equipped with the U-lag mouth for wiring in the rear side of rear end cap;Rear end cap It is buckled on two blocks of side plates up and down, and and is equipped with the insulation barrier for being used for separating eight piece-root grafting wire pins in rear end cap.
Further, the upper edge on the front end face of joint shell and positioned at plug receptacle is equipped with for buckling crystal head The slot of shrapnel.
Further, triangle limited block is equipped on the upper side of joint shell;It is equipped on the downside of joint shell For installing fixed locking spring plate.
Further, rectangular opening there are one being all provided on the left and right side of joint shell;On the left and right side of boss If there are one triangle convexs;When boss is inserted into installation cavity, triangle convex is embedded in rectangular opening.
Further, wiring notch is equipped on the rear end of wiring pin;It is led equipped with arc in the inlet of wiring notch Xiang Bian.
Further, arc notch there are one being all provided on the both sides trough rim of wiring notch and at arcuate guide side.
The beneficial effects of the present invention are:The present invention is to fully consider decaying, proximal end in existing RJ45 module basis Crosstalk, insertion loss, return loss and far-end cross talk etc., by first, second and third, six, this four pins are double-colored by two respectively LED12 is observed, and increases by two dual-colored LED patches and a Chip-R, and LED and resistance form test circuit.Two LED light point Not in the both sides up and down of RJ45 modules, facilitate observation, and Chip-R and LED patch prices are relatively low, have substantially no effect on entirety The price of RJ45 modules, in addition process for manufacturing circuit board is relatively easy, and operability is high.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the copper needle fixed block left view mounting structure schematic diagram of the present invention;
Fig. 3 is the wiring board overlooking structure diagram of the present invention;
Fig. 4 is the rear end cap forward sight structural schematic diagram of the present invention;
Fig. 5 is the joint shell forward sight structural schematic diagram of the present invention;
Fig. 6 is the circuit principle structure schematic diagram of the present invention;
Fig. 7 is the test connection relationship diagram of the present invention;
Fig. 8 is the wiring board forward sight structural schematic diagram of the present invention.
Specific implementation mode
As shown in figures 1-8, the RJ45 modules of line walking disclosed by the invention and line sequence inspection one include:Joint shell 1 connects Line block 2, wiring board 8 and copper needle fixed block 9;Plug receptacle 22 is equipped on the front end face of joint shell 1, rear end face is equipped with peace It behave affectedly;Junction block 2 is rectangular block, and is equipped with boss 13 in the front side of rectangular block, and upper and lower two pieces of sides are equipped in the rear side of rectangular block Plate 14;Bar-shaped trough 15 there are four being all provided in the outside of upper and lower two blocks of side plates 14;Resistance 24, two there are one being set in assist side 8 Dual-colored LED 12 and eight piece-root grafting wire pins 16;Two dual-colored LEDs 12 are separately fixed at the side edge up and down of 8 leading flank of wiring board Eight pin mounting holes 25 on;Eight piece-root grafting wire pins 16 are vertically fixed on the rear side of wiring board 8;Wiring board 8 is fixedly mounted On boss 13, and eight piece-root grafting wire pins 16 sequentially pass through boss 13 and junction block 2 after be inserted into respectively in eight bar-shaped troughs 15; Copper needle fixed block 9 is bar blocks, and is equipped with sweptback eight copper needles 10 in the upper side front end of bar blocks;In bar blocks Rear end face is equipped with eight conductive columns 11;Eight copper posts peace on the leading flank of assist side 8 is fixedly mounted in eight conductive columns 11 It fills on hole 26, and eight conductive columns 11 are conductively connected with eight copper needles 10 respectively;First in eight conductive columns 11, second Root, third root and the six roots of sensation are electrically connected with four positive terminals of two dual-colored LEDs 12 respectively;Four of two dual-colored LEDs 12 are negative It is extreme be electrically connected simultaneously with one end of resistance 24, when electric signal arrival dual-colored LED 12, due to resistance 24 pressure drop effect and point Bright dual-colored LED 12;Junction block 2 is mounted on the rear end of joint shell 1, and boss 13 is inserted into the installation cavity on 1 rear end face of joint shell It is interior;Copper needle fixed block 9 is located in installation cavity, and eight copper needles 10 stretch into plug receptacle 22.
Further, further include a rear end cap 3;It is equipped with the U-lag mouth 20 for wiring in the rear side of rear end cap 3;Afterwards End cap 3 is buckled in up and down on two blocks of side plates 14, and and be equipped in rear end cap 3 for separate the insulation of eight piece-root grafting wire pins 16 every Gear 21.Dustproof effect can be played the role of using rear end cap 3, play and be dielectrically separated from using insulation barrier 21, prevented between wiring Short circuit.
Further, the upper edge on the front end face of joint shell 1 and positioned at plug receptacle 22 is equipped with for buckling water The slot 23 of crystal-tipped shrapnel.Shrapnel can be stopped when crystal head is inserted into using slot 23, prevents crystal head de- It falls.
Further, triangle limited block 4 is equipped on the upper side of joint shell 1;It is set on the downside of joint shell 1 It is useful for that fixed locking spring plate 5 is installed.It can facilitate to fix RJ45 modules using triangle limited block 4 and locking spring plate 5 and pacify On the information outlets such as panel.
Further, rectangular opening 6 there are one being all provided on the left and right side of joint shell 1;In the left and right side of boss 13 On be all provided with there are one triangle convex 7;When boss 13 is inserted into installation cavity, triangle convex 7 is embedded in rectangular opening 6.Using triangle convex 7 With the cooperation of rectangular opening 6, it can realize boss 13 securely in the installation cavity of embedded joint shell 1.
Further, wiring notch 17 is equipped on the rear end of wiring pin 16;It is equipped in the inlet of wiring notch 17 Arcuate guide side 18.Connecting line can be facilitated to enter in wiring notch 17 using arcuate guide side 18.
Further, arc lacks there are one being all provided on the both sides trough rim of wiring notch 17 and at arcuate guide side 18 Mouth 19.Line conveniently can be welded to connect using arc notch 19 here.
Line walking disclosed by the invention and line sequence check the RJ45 modules of one when in use, eight piece-root grafting lines in RJ45 modules Pin 16 connects twisted-pair feeder by U-lag mouth 20, and locking spring plate 5 can fix RJ45 moulds on the information outlets device such as panel Block.Consider the effect of 8 contacts of RJ45 modules, as shown in table 1, first in eight pins of current existing RJ45 modules, Two, it three, six is using, pin one and two transmission datas, pin three and six receives data, other 4 contacts are not used.
1 leg signal of table defines table
Therefore the present invention is to fully consider decaying in existing RJ45 module basis, near-end cross, insertion loss, return Wave loss and far-end cross talk etc., by first, second and third, six, this four pins are observed by two dual-colored LEDs 12 respectively, increase by two A dual-colored LED patch (1 Blue Curacao and 1 reddish yellow, the sequence of four contacts is distinguished convenient for area) and a Chip-R (2.7K Ω), LED and resistance form test circuit, as shown in Figure 6.Two LED light in the both sides up and down of RJ45 modules, facilitate observation respectively, and Chip-R and LED patch prices are relatively low, have substantially no effect on the price of whole RJ45 modules, in addition process for manufacturing circuit board is opposite Simply, operability is high.
In addition, can suitably can increase dual-colored LED patch according to demand or the requirement of network speed-raising, contact used increase, Meet demand;If for more preferable quick line walking, i.e., it is identified and labels in numerous cables, only need to reduce in circuit One dual-colored LED patch provides test signal by network tester transmitting terminal, so that it may with quick line walking, improve working efficiency. It can be seen that product expansibility is preferable.
As shown in fig. 7, using the crystal head of test transmitting terminal access switch port, two of observation distal end RJ45 modules The sequence and color that dual-colored LED 12 is lighted allow 2 seconds sigtnal intervals of transmitting, replace frequency test signal, realize quick line walking and right The purpose that this four pins of first, second and third, the six of RJ45 modules are tested, overall time is short, convenient test, workload compared with Less, the drawbacks of avoiding original network tester from testing improves working efficiency.

Claims (7)

1. a kind of line walking and line sequence check the RJ45 modules of one, it is characterised in that:Including joint shell (1), junction block (2), Wiring board (8) and copper needle fixed block (9);Plug receptacle (22) is equipped on the front end face of joint shell (1), rear end face is equipped with Installation cavity;Junction block (2) is rectangular block, and is equipped with boss (13) in the front side of rectangular block, is equipped with up and down in the rear side of rectangular block Two pieces of side plates (14);Bar-shaped trough (15) there are four being all provided on the outside of upper and lower two blocks of side plates (14);Assist side (8) is equipped with one A resistance (24), two dual-colored LEDs (12) and eight piece-root grafting wire pins (16);Two dual-colored LEDs (12) are separately fixed at circuit On the side up and down of plate (8) leading flank;Eight piece-root grafting wire pins (16) are vertically fixed on the rear side of wiring board (8);Wiring board (8) Be fixedly mounted on boss (13), and eight piece-root grafting wire pins (16) sequentially pass through boss (13) and junction block (2) after insert respectively In eight bar-shaped troughs (15);Copper needle fixed block (9) is bar blocks, and in the upper side front end of bar blocks equipped with sweptback Eight copper needles (10);Eight conductive columns (11) are equipped on the rear end face of bar blocks;Eight conductive columns (11) are fixedly mounted online On the leading flank of road plate (8), and eight conductive columns (11) are conductively connected with eight copper needles (10) respectively;In eight conductive columns (11) First, second, four positive terminals of third root and the six roots of sensation respectively with two dual-colored LEDs (12) are electrically connected;Two double Four negative pole ends of color LED (12) are electrically connected with one end of resistance (24) simultaneously;Junction block (2) is mounted on joint shell (1) Rear end, boss (13) are inserted into the installation cavity on joint shell (1) rear end face;Copper needle fixed block (9) is located in installation cavity, and eight Root copper needle (10) stretches into plug receptacle (22).
2. line walking according to claim 1 and line sequence check the RJ45 modules of one, it is characterised in that:Further include after one End cap (3);It is equipped with the U-lag mouth (20) for wiring in the rear side of rear end cap (3);Rear end cap (3) is buckled in two pieces of sides up and down On plate (14), and and the insulation barrier (21) for being used for separating eight piece-root grafting wire pins (16) is equipped in rear end cap (3).
3. line walking according to claim 1 and line sequence check the RJ45 modules of one, it is characterised in that:In joint shell (1) upper edge on front end face and positioned at plug receptacle (22) is equipped with the slot (23) for buckling crystal head shrapnel.
4. line walking according to claim 1 and line sequence check the RJ45 modules of one, it is characterised in that:In joint shell (1) upper side is equipped with triangle limited block (4);It is equipped on the downside of joint shell (1) for installing fixed locking Shrapnel (5).
5. line walking according to claim 1 and line sequence check the RJ45 modules of one, it is characterised in that:In joint shell (1) rectangular opening (6) there are one being all provided on left and right side;Triangle convex there are one being all provided on the left and right side of boss (13) (7);When boss (13) is inserted into installation cavity, in the embedded rectangular opening (6) of triangle convex (7).
6. line walking according to claim 1 and line sequence check the RJ45 modules of one, it is characterised in that:In wiring pin (16) rear end is equipped with wiring notch (17);It is equipped with arcuate guide side (18) in the inlet of wiring notch (17).
7. line walking according to claim 6 and line sequence check the RJ45 modules of one, it is characterised in that:In wiring notch (17) arc notch (19) there are one being all provided on both sides trough rim and at arcuate guide side (18).
CN201810472554.XA 2018-05-17 2018-05-17 RJ45 module integrating line inspection and line sequence inspection Active CN108333466B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3855582A1 (en) * 2020-01-21 2021-07-28 Zhejiang Deguang Technology Co., Ltd. Rj45 connector with light emitting diode and wiring detection method

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Publication number Priority date Publication date Assignee Title
EP3855582A1 (en) * 2020-01-21 2021-07-28 Zhejiang Deguang Technology Co., Ltd. Rj45 connector with light emitting diode and wiring detection method

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