CN208937665U - Transmit Digital Distribution Frame tester - Google Patents

Transmit Digital Distribution Frame tester Download PDF

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Publication number
CN208937665U
CN208937665U CN201821232635.4U CN201821232635U CN208937665U CN 208937665 U CN208937665 U CN 208937665U CN 201821232635 U CN201821232635 U CN 201821232635U CN 208937665 U CN208937665 U CN 208937665U
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CN
China
Prior art keywords
test
connector
digital distribution
distribution frame
board
Prior art date
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Active
Application number
CN201821232635.4U
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Chinese (zh)
Inventor
王林
韩梁
缪海波
郑涛华
刘小强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Original Assignee
South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
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Priority to CN201821232635.4U priority Critical patent/CN208937665U/en
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Abstract

A kind of transmission Digital Distribution Frame tester, equipped with the matched test board of transmission Digital Distribution Frame size being connect with transmission device E1 interface board, at least row's test connector is equipped on test board, the interval and position between test connector are corresponded with normal condition adaptor connector in the transmission Digital Distribution Frame tested;The test loop that battery, switch and light emitting diode are constituted is additionally provided on test board.The utility model is connected and disconnected from two states by insertion test board and transmission device E1 interface board and transmission device, and distributing frame connector can be quickly judged from two states and says whether the conducting wire connected is normal.All coaxial cable connectors in Digital Distribution Frame can be tested in batches, not only reduce the testing time, and reduce the fussy degree of test process, simplify deterministic process, reduce test fault rate.

Description

Transmit Digital Distribution Frame tester
Technical field
The utility model relates to Digital Transmission field, specifically a kind of transmission Digital Distribution Frame tester.
Background technique
Digital Distribution Frame is also known as High Frequency Distribution Frame, it can make the digital code stream of digital communication equipment be connected as an entirety, Very big flexibility and convenience are all brought for wiring, line transfer, switching, dilatation, since the inner and outer conductor of distributing frame connector is logical The conducting wire for crossing connection is connect with outside line, but the connection of the distributing frame coaxial cable connector of small size and conducting wire easily goes out The situation for connecting short circuit between the internal and external conductor of existing connector between short circuit or conducting wire and conductor, after the completion of construction, matches number The test of coil holder is most important.
Multimeter buzzing shelves are commonly used in the prior art carries out logical out of circuit test or computer software access transmission device logarithm The coaxial cable connector of word distributing frame carries out loopback test.These test methods generally require 60 minutes or more, and general-purpose Table test needs to test each terminal of Digital Distribution Frame one by one, could survey to Digital Distribution Frame after software test apparatus power-up Examination, equally also will do one by one loopback test to each terminal of Digital Distribution Frame.It follows that existing measuring technology not only the used time compared with It is long, and test process is comparatively laborious, fault rate is high.It greatly affected construction speed and reliability.
Utility model content
In view of the deficiencies in the prior art, the technical issues of the utility model solves are as follows: Digital Distribution Frame is carried out When test, how while reducing the testing time, the convenience of test process is improved.
The transmission Digital Distribution Frame tester, it is characterised in that: be equipped with and company, transmission device E1 interface board institute The matched test board of transmission Digital Distribution Frame size connect is equipped at least row's test connector, test on the test board Interval and position between connector are corresponded with working condition distributing frame connector in the transmission Digital Distribution Frame tested;
Battery, switch and light emitting diode are additionally provided on the test board, by conducting wire by each test connector and One independent light emitting diode is connected in series, and is sealed in the anode side terminals of light emitting diode after switch in the loop It connect, one side terminal of cathode of light emitting diode is connect with battery cathode, wherein test connector is interior with anode Terminals are tested respectively as the connector of test connector in conductor end and outer conductor end.
Further, row's test connector is divided into multiple groups, each group shares a switch.
Preferably, each described test connector is fixedly connected by socket with test board, the test connector Socket quantity is no less than the quantity of working condition distributing frame connector in tested transmission Digital Distribution Frame.
Preferably, each switch one independent current-limiting resistance of concatenation.
Preferably, the battery is chargeable battery, and charging manager and charging interface are equipped on the test board, described Chargeable battery is connect by charging manager with charging interface.
Compared with the prior art, the advantages of the utility model are: the utility model is patching test board by easy Afterwards, being connected and disconnected from by transmission device E1 interface board and transmission device constitutes the inner and outer conductor of distributor cable connector Access and open circuit, the bright of light emitting diode and do not worked by judging, and then whether just judge distributing frame connector internal and external conductor Often.The connection of test board and the access and disconnection of transmission device E1 interface board are realized by simply patching movement, it can Distributing frame connector is quickly judged from two states and says whether the conducting wire of connection is normal.By testing it is found that even if obstructed Processor is crossed, entire deterministic process also only needs 15 minutes, can be in batches to all coaxial electricals on transmission device E1 interface board Cable connector is tested, and does not need to test one by one.It follows that the utility model not only reduces the testing time, and The fussy degree for reducing test process, simplifies deterministic process, reduces test fault rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for transmitting Digital Distribution Frame tester,
Fig. 2 is the circuit diagram for transmitting Digital Distribution Frame tester,
Fig. 3 is the test schematic for transmitting Digital Distribution Frame tester.
In figure: 1- test board, 2- test connector, 3- light emitting diode, 4- battery, 5- switch, 6- current-limiting resistance, 7- are led Line, 8- transmit Digital Distribution Frame, 9- distributing frame connector, 10- transmission device E1 interface board, 11- adaptor connector, 12- charging Manager, 13- charging interface.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples: as shown in fig. 1, the transmission number Distributing frame tester, equipped with the matched survey of 8 size of transmission Digital Distribution Frame being connect with the transmission device E1 interface board 10 Test plate (panel) 1 is equipped at least row's test connector 2 on the test board 1, interval and position and institute between test connector 2 Working condition distributing frame connector 9 corresponds in the transmission Digital Distribution Frame 8 of test, can be by test board 1 and transmission number Distributing frame 8 carry out it is simple and quick plug and unplug operation, to can quickly test transmission device E1 by transmitting Digital Distribution Frame Whether 11 on state of adaptor connector on interface board 10 is normal.
The test connector 2 is fixed in the socket of the test connector 2;Each described test connector 2 is logical It crosses socket to be fixedly connected with test board, the socket quantity of the test connector 2 is no less than tested transmission Digital Distribution Frame 8 The quantity of upper normal condition distributing frame connector 9.Make test connector 2 convenient for solid come connecting test connector 2 by socket Fixed and maintenance.Therefore, the quantity of socket and position need to connect with working condition distributing frame in the transmission Digital Distribution Frame 8 tested Connect the one-to-one correspondence of device 9.
As shown in Fig. 2, battery 4, switch 5 and light emitting diode 3 are additionally provided on the test board 1, it will be each by conducting wire 7 A test connector 2 and an independent light emitting diode 3 are connected in series, and are sealed in light-emitting diodes after switch 5 in the loop The anode side terminals of pipe are connect with 4 anode of battery, and one side terminal of cathode of light emitting diode and 4 cathode of battery are connected It connects, wherein two line ends of the inner conductor end and outer conductor end of test connector 2 respectively as test connector.Each switch 5 one independent current-limiting resistance 6 of concatenation.By accessing and disconnecting transmission Digital Distribution Frame two states, by simply shining Diode circuit can judge the transmission device E1 interface board 10 that distal end is connected by observing the state of light emitting diode On 11 on state of adaptor connector it is whether normal.
Further, row's test connector 2 is divided into multiple groups, each group shares a switch 5.Being divided into multiple groups can Easily to observe, control and safeguard.
Preferably, the battery 4 is chargeable battery, and charging manager 12 and charging interface are equipped on the test board 13, the chargeable battery is connect by charging manager 12 with charging interface 13.Test board carries chargeable battery, and use is more square Just.
The utility model is specifically described below by embodiment.
It is shown in Figure 1, set up several groups of switches 5, every group of circuit connecting test current limliting electricity on the test board 1 in the present embodiment separately Resistance 6, not only makes to test so more flexible, but also safety coefficient is higher.
Shown in Figure 1, the switch 5 on test board 1 in the present embodiment is bonded in fixed plate 1 by hot melt adhesive, heat The fixation of the performance Convenient switch 5 of melten gel.Shown in Figure 1, each wire 7 on test board 1 in the present embodiment passes through The mode of soldering is fixed.Soldering fixation not only conducts electricity very well, but also is fixed conveniently.It is shown in Figure 1, the survey in the present embodiment Conducting wire 7 on test plate (panel) 1 is copper wire, and copper wire keeps circuit safer.
Shown in Figure 1, the test connector 2 in the present embodiment secures it in the survey in fixed plate 1 by hot melt adhesive It tries in connector socket.Not only fixation is convenient for hot melt adhesive, but also will not damage test connector 2.
Every group of circuit is provided with switch 5 in the present embodiment, and power supply 4 passes through switch 5 and test connector 2 and light emitting diode 3 positive and negative anodes are correspondingly connected with, and the setting of switch 5 not only makes entire use process safer, but also can reduce power supply 4 Loss.
Power supply 4 in the present embodiment uses lithium battery, and lithium battery not only facilitates installation, but also cheap, more passes through Ji.
Test connector 2,2 socket of light emitting diode in the present embodiment are circle, due to test connector 2, luminous two Pole pipe 3 is circle, therefore circular socket facilitates test connector 2, light emitting diode 3 to pass through.
Above-mentioned transmission Digital Distribution Frame test method, with the progress of following processes: shown in Figure 3, its test process are as follows:
First, it checks transmission Digital Distribution Frame 8 and transmission device is connection status.Usual situation is normal connection status, It is connected by signal cable connection wiring frame connector 9 with the switching of 10 corresponding position of transmission device E1 interface board if not connected Device 11, by default, the adaptor connector 11 of 10 corresponding position of distributing frame connector 9 and transmission device E1 interface board Inner and outer conductor respectively corresponds connection.
The test connector 2 of test board 1 is patched to the distributing frame connector 9 of corresponding position in transmission Digital Distribution Frame 8, It is respectively communicated with each test connector 2 with corresponding 9 inner and outer conductor of distributing frame connector for patching position.
The connection that test board is kept in the operation of test, only carries out plug operation to transmission device E1 interface board 10.? On transmission device E1 interface board 10,11 internal and external conductor of adaptor connector of transmission device E1 interface board 10 is on-state.
Step 1: transmission device E1 interface board 10 is patched on transmission device, uploaded in transmission device E1 interface board 10 11 internal and external conductor of adaptor connector of transfer device E1 interface board 10 is on-state, and distributing frame connector 9 and transmission device E1 connect Therefore the adaptor connector 11 of 10 corresponding position of oralia is also connection status, so, normal distributing frame connector 9 at this time Inner and outer conductor should be on state.
If the light emitting diode 3 of corresponding line does not work on test board 1, the distributing frame transmitted in Digital Distribution Frame 8 connects To connect conducting wire that 9 inner and outer conductor of device is connected be off state, illustrate 9 inner and outer conductor of distributing frame connector with respectively connect Poor contact between conducting wire, distributing frame connector 9 are improper;
If light emitting diode 3 is lit, transmit 9 inner and outer conductor of distributing frame connector in Digital Distribution Frame 8 and Between inner and outer conductor and the conducting wire respectively connected normally, the distributing frame connector 9 or in transmission Digital Distribution Frame 8 is inside and outside Conductor short circuit needs to confirm in next step;
Second step extracts transmission device E1 interface board 10 from transmission device, due to only transmission device E1 interface board It is connection status between 10 11 internal and external conductor of adaptor connector, after transmission device E1 interface board 10 is extracted from transmission device, It should be open-circuit condition between the conducting wire that the inner and outer conductor of normal distributing frame connector 9 is connected.
If light emitting diode 3 is lit, 9 internal and external conductor of distributing frame connector in Digital Distribution Frame 8 is transmitted at this time Between be short circuit, if in the first step, this corresponding light emitting diode 3 of distributing frame connector 9 also bright mistake, then this distributing frame The inner and outer conductor of connector 9, which is shown in, belongs to short circuit, and distributing frame connector 9 is improper;If in the first step, the connection of this distributing frame The corresponding light emitting diode 3 of device 9 does not work, then this distributing frame connector 9 needs retest, or checks test board and equipment;
If light emitting diode 3 does not work or is that 9 inner and outer conductor line of distributing frame connector is normal or be open circuit, such as This 9 corresponding light emitting diode 3 bright mistake in the first step of distributing frame connector of fruit, then 9 inner and outer conductor of distributing frame connector and Its line is normal;If this corresponding light emitting diode 3 of distributing frame connector 9 does not work in the first step, distributing frame connection The needs of device 9 retest, or check test board and equipment.
If 11 internal and external conductor of adaptor connector and line on tested transmission device E1 interface board 10 are normally, to survey It pinged.
Actually second step and the first step can overturn use, first test the state pulled up, and re-test patches state, according to Same principle judgement.
If judged by the controller on test board, test result can be quickly judged, and circuit is simple. Controller alarm lamp and optocoupler, using electronic switch as switch 5, each light emitting diode 3 are set on test board It sets one optocoupler of configuration and an alarm lamp, the control terminal of electronic switch and the output end of optocoupler is defeated with controller respectively It is connected out with input interface, alarm lamp is connect with the independent output interface of controller respectively, and controller is matched in judgement correspondence Coil holder connector 9 lights corresponding alarm lamp when improper, realize that simple and rapid distributing frame connector 9 is tested.
By above-mentioned principle it is found that after test board connection wiring frame, pass through transmission device E1 interface board 10 and transmission device Between plug and unplug state, cause the internal and external conductor of test connector to form access and open circuit, cause the bright of light emitting diode 3 and It does not work, and then whether normal to judge to transmit 9 internal and external conductor of distributing frame connector in Digital Distribution Frame 8.By test it is found that Entire deterministic process is unfavorable with only needing 15 minutes when processor, can connect to all distributing frames in transmission Digital Distribution Frame 8 It connects device 9 to be tested, does not need to test one by one.It follows that the utility model not only reduces the testing time, and reduce The fussy degree of test process.
The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase Same or similar technical solution, within its protection scope.

Claims (5)

1. a kind of transmission Digital Distribution Frame tester, it is characterised in that: be equipped with the biography connecting with transmission device E1 interface board (10) The matched test board (1) of defeated Digital Distribution Frame (8) size, is equipped at least row's test connector on the test board (1) (2), the interval between test connector (2) and position and working condition distributing frame in the transmission Digital Distribution Frame (8) tested Connector (9) corresponds;
It is additionally provided with battery (4), switch (5) and light emitting diode (3) on the test board (1), is surveyed each by conducting wire (7) It tries connector (2) and an independent light emitting diode (3) is connected in series, and sealed in luminous two after switch (5) in the loop The anode side terminals of pole pipe are connect with battery (4) anode, and one side terminal of cathode of light emitting diode and battery (4) is negative Pole connection, wherein the inner conductor end and outer conductor end of test connector (2) connect respectively as the connector test of test connector Line end.
2. tester according to claim 1, it is characterised in that: row's test connector (2) is divided into multiple groups, often One group shares a switch (5).
3. tester according to claim 1, it is characterised in that: each described test connector (2) by socket with Test board is fixedly connected, and the socket quantity of the test connector (2) is no less than work in tested transmission Digital Distribution Frame (8) Make the quantity of state distributing frame connector (9).
4. tester according to claim 1 or 2, it is characterised in that: each switch (5) concatenates an independent current limliting Resistance (6).
5. tester according to claim 1, it is characterised in that: the battery (4) is chargeable battery, in the test board It is equipped with charging manager (12) and charging interface (13), the chargeable battery passes through charging manager (12) and charging interface (13) it connects.
CN201821232635.4U 2018-08-01 2018-08-01 Transmit Digital Distribution Frame tester Active CN208937665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821232635.4U CN208937665U (en) 2018-08-01 2018-08-01 Transmit Digital Distribution Frame tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821232635.4U CN208937665U (en) 2018-08-01 2018-08-01 Transmit Digital Distribution Frame tester

Publications (1)

Publication Number Publication Date
CN208937665U true CN208937665U (en) 2019-06-04

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Application Number Title Priority Date Filing Date
CN201821232635.4U Active CN208937665U (en) 2018-08-01 2018-08-01 Transmit Digital Distribution Frame tester

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108710058A (en) * 2018-08-01 2018-10-26 中铁建电气化局集团南方工程有限公司 Transmit the tester and test method of Digital Distribution Frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108710058A (en) * 2018-08-01 2018-10-26 中铁建电气化局集团南方工程有限公司 Transmit the tester and test method of Digital Distribution Frame
CN108710058B (en) * 2018-08-01 2023-10-13 中铁建电气化局集团南方工程有限公司 Tester and testing method for transmission digital distribution frame

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