CN107561381B - A kind of grid interface detection device - Google Patents
A kind of grid interface detection device Download PDFInfo
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- CN107561381B CN107561381B CN201710700267.5A CN201710700267A CN107561381B CN 107561381 B CN107561381 B CN 107561381B CN 201710700267 A CN201710700267 A CN 201710700267A CN 107561381 B CN107561381 B CN 107561381B
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- detection
- monitor station
- modular cartridge
- detection device
- pressing plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 104
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 9
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000008358 core component Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention belongs to power grid testing equipment field more particularly to a kind of grid interface detection devices.A kind of detection device that can detect a variety of multiple connectors simultaneously is provided, quick-make or the disconnection of multiple connectors are realized by the movement of hinge, to realize quickly detection and batch detection；Pass through the position of the structurally reasonable arrangement functional module of different levels, core component is set in modular cartridge and carries out duplicate protection, a possibility that reducing disturbed and destruction, it will test platform to bring to Front, observation is used for quickly detecting convenient for scene, a detection device that the structure of upper and lower level is also beneficial in monitor station is attached with lower section detection module and power supply, pass through power module and charger, utilize the advantage point of electric network source abundance, guarantee equipment continuous running, the apparatus structure is reasonable, it is easy to carry, it is adapted to during power grid inspection continuously detect different zones.
Description
Technical field
The invention belongs to power grid testing equipment field more particularly to a kind of grid interface detection devices.
Background technique
It is all kinds of with modernizing information and mechanics of communication in power grid in the application that Electric Power Network Planning develops and the later period is during upgrading
Electronic equipment for on-line checking, data acquisition or remote data transmission communication is more and more, and the application of these equipment is
It realizes power grid modern management and maintenance, big region, the monitoring of remote power grid, allotment operation etc. is much especially related to the country
It is of great significance, network operation quality can greatly be improved, improve maintenance efficiency and reduce O&M cost.But then,
These equipment also bring new challenge to power grid, maintenance, cost and technical support including equipment etc..These equipment are usual
With all kinds of different interfaces, such as data-interface, communication interface, Fabric Interface, the normal operation of above-mentioned interface is to guarantee respectively
Equipment runs well, and transmits the basis of correct information, it is therefore desirable to carry out maintenance test to these interfaces etc. in time, but due to electricity
The construction of net needs, and network stations are usually distributed remote, separate urban area, and the inspection of above equipment and interface is generally difficult to
It observes by the naked eye to carry out failure examination, interface is more, and it is inconvenient to check, network stations are remote etc., and factors reduce supervisor's dimension
The efficiency and speed of shield.
Summary of the invention
Based on above-mentioned status, the present invention provides a kind of grid interface detection devices, can be to the inhomogeneity in power grid
Type joint is used for quickly detecting or detects simultaneously to multiple connectors, and easy to carry, is adapted to use in power grid to mention
High overhaul efficiency.
To achieve the above object, this grid interface detection device adopts the following technical scheme that.
A kind of grid interface detection device of the invention, including installs case, monitor station, modular cartridge, the modular cartridge are set to
In the inner cavity of hollow installs case, and it is located at below monitor station；The bottom of the upper end opening of modular cartridge, monitor station is equipped with step,
The monitor station is stuck in the opening of modular cartridge upper surface, and resists open edge by the step of bottom to support；Monitor station
Detection module, power module and instrument cases are equipped in the space that the inner wall of bottom and modular cartridge is formed；The module outer box wall
Size and the size of installation chamber interior wall be adapted so that it is unlikely to shake, the size on the outside of the monitor station bottom stage
Be adapted with the size of the inner wall of modular cartridge upper end so that monitor station card in the opening after can be clamped and will not shake；Institute
It states monitor station upper end to be recessed to form detection zone, the bottom of detection zone protrudes to form multiple mounting bases side by side, and mounting base is equipped with
Pressing plate seat has been bolted in mounting hole in mounting hole, and fixing seat is additionally provided in monitor station, and fixing seat is set to the two of mounting base
Side-lower, fixing seat are movably installed in the bottom surface of detection zone, and the two sides of pressing plate seat are hinged with pressing plate, can Gai Wei after pressing plate pressure
Fixing seat in mounting base two sides；The lower end surface of the pressing plate is equipped with multiple detection devices；The detection device include for pair
The detection mouth that all kinds of connectors are detected；The fixing seat upper surface is equipped with lock chamber, and connector to be detected can be fixed in solid
Determine in chamber, detection mouth face lock chamber after pressing plate is depressed；The detection module includes circuit board, and circuit board is equipped with processor
And signal generator；It is equipped with detection contact in the detection mouth, detects contact by cable and is connected to detection module, the place
It manages device and the connector progress that detection signal goes out detection mouth is generated according to interface to be detected and external command control signal generator
Detection；The power module is set in modular cartridge and is connected to detection module by power supply line to power, and power module includes storing
Battery and voltage conversion circuit；The power module is additionally provided with charger.
A kind of grid interface detection device of the invention provides a kind of detection that can detect a variety of multiple connectors simultaneously
Equipment realizes quick-make or the disconnection of multiple connectors by the movement of hinge, to realize quickly detection and batch detection, passes through
Processor controls the detection signal that signal generation apparatus generates detection different type connector, with the state to connectors all kinds of in power grid
Carry out analysis detection；By the position of the structurally reasonable arrangement functional module of different levels, core component is set in modular cartridge
A possibility that carrying out duplicate protection, reducing disturbed and destruction, will test platform and brings to Front, be used for quickly detecting sight convenient for scene
It examines, a detection device that the structure of upper and lower level is also beneficial in monitor station is attached with lower section detection module and power supply, is led to
Power module and charger are crossed, using the advantage point of electric network source abundance, guarantees equipment continuous running, which closes
Reason, it is easy to carry, it is adapted to during power grid inspection continuously detect different zones.
Further, the fixing seat is equipped with multiple lock chambers and evenly distributed along fixing seat, is equipped with elasticity in lock chamber
Fixing seat.Flexible fastening seat can with the fixed effect of reinforced joint, while may be implemented to the connector of different type or shape into
The general fixation of row, flexible fastening seat are made by elastic soft material and are set in lock chamber, and the flexible fastening seat is equipped with logical
Hole straight coupling fixation hole and the fixed part protruded set on fixation hole surrounding.
Further, which is characterized in that the pressing plate seat is equipped with warning light, according to the testing result of detection module right
The detection device answered goes out to issue standby signal.Detecting state or testing result can be prompted by warning light, convenient for inspection
The quick definitive result of survey personnel or analytical equipment state.
Further, pressing plate seat bottom is equipped with locating slot, is equipped with locating piece accordingly at the top of the mounting base.Positioning
The disassembly efficiency of pressing plate seat can be improved in slot and locating piece, guarantees the position precision of pressing plate seat.
Further, the installs case and modular cartridge front are equipped with the opening pulled out for instrument cases, and the installs case is at it
Aperture position is equipped with slide assemblies.Tool box can be pulled out by opening, convenient for quick fetching pertinent instruments in practical application.It is sliding
Dynamic component advantageously ensures that the smooth of aforesaid operations.
Further, the monitor station two sides are equipped with dismounting hole, and the two sides of the installs case are equipped with dismounting mouth accordingly.It is logical
Crossing dismounting hole and dismounting mouth can be convenient dismounting and carrying to monitor station, convenient for grid interface detection device of the invention
Carry out the work such as Inspection and maintenance.
Further, the modular cartridge is the production of antimagnetic material, and modular cartridge inner wall is latticed anti-magnetic structure.Due to power grid
In be commonly present the interference of stronger magnetic field power plant, lead to testing result mistake to prevent circuit in equipment or instrument to be interfered,
Antimagnetic material is provided and anti-magnetic structure advantageously ensures that the stability of equipment operation.
Further, the charger is equipped with charging interface, and the modular cartridge and installation box outer wall are equipped with for charging
The charging connection mouth that mouth exposes.Charging interface powers to power supply or detection module using charger convenient for user.
It further, further include joint line, joint line both ends are equipped with the interface for jointing.Using joint line and connect
Mouth may be implemented to be inconvenient to dismantle or inconvenience and fixation connector detect.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the modular cartridge of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the monitor station of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the mounting base of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the fixing seat of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the joint line of the embodiment of the present invention.
Its appended drawing reference includes:
Installs case 1, opening 11, charging connection mouth 12；
Modular cartridge 2, detection module 21, power module 22, instrument cases 23, charger 24；
Monitor station 3, mounting base 31, locating slot 311, mounting hole 32, dismounting hole 33；
Pressing plate seat 4, warning light 41；Hinge 5；Fixing seat 6, lock chamber 61；
Case lid 7, enclosed area 71；Joint line 8, interface 81.
Specific embodiment
It elaborates below in conjunction with specific embodiment to the invention.
As shown in Figure 1, be a kind of assembling schematic diagram of grid interface detection device embodiment of the invention, the present embodiment
Structure is the case structure of stacking, including outermost installs case 1, and installs case 1 is for protecting other in installs case 1 to set
Standby, to carry convenient for storage, 1 shape of installs case is the suitcase of cubic shaped in the present embodiment, and exists according to actual needs
Corresponding position is equipped with handle and other attachmentes, the setting protection lock such as on case lid 7, or is connected to showing for detection module 21 in case
Showing device etc..
Wherein the detection module 21 for being detected to all kinds of interfaces and power module 22 are set to special modular cartridge 2
Interior, modular cartridge 2 is the box like structure being adapted with 1 inner wall shape size of installs case, detection module 21 and power module 22
It is put into the bottom of 1 inner wall of installs case after being fixed in modular cartridge 2 and fixes, to improve detection accuracy, preventing external do
It disturbs, modular cartridge 2 passes through anti-magnetic treatment, is made using antimagnetic material, its inner wall is made as to antimagnetic labyrinth fenestral fabric.
Detection module 21 in modular cartridge 2 according to the type and quantity of connector to be detected to corresponding detection device for sending
Detection signal is detected, therefore the information for being internally provided with processor butt joint and detection signal is handled, and passes through letter
Number generator generates detection signal, further, in this embodiment detection module 21 further include for storing preset testing number
Accordingly and the storage device of testing result, and for the carrier communication device using electrical grid transmission data, in order to inspection
Data are recorded for post analysis or on-site test information remote are transferred to upper base station.To guarantee equipment normal use,
Power module 22 is additionally provided in detection box with to detection module 21 and the power supply of each power device, power module 22 includes electric power storage
Pond, since all kinds of operating voltages with electrical component are different in equipment, power module 22 further include voltage conversion circuit with
Convert battery voltage to voltage needed for component, power module 22 is additionally provided with charger 24, can easily by power grid into
Row quick charge, supplies the equipment and its equipment uses, since power module 22 is placed in inside installs case 1, for convenient for operation, In
Modular cartridge 2 and installs case 1 are equipped with the charging connection hole exposed for the charging connection mouth 12 of charger 24, in the present embodiment, root
The factually needs of border space layout, which is integrated on circuit board locating for detection mould, to facilitate detection module 21 right
Power module 22 carries out control connection, and field power supply can also be connected by charger 24 and is temporarily used for detection module 21, into
One step, in installs case 1 to be additionally provided with corresponding attachment device at the charging connection mouth 12 of modular cartridge 2, such as extended cable is inserted
Head and fixed structure etc..
Modular cartridge 2 is the box-like structure of upper end opening, and upper end opening is in order to the detection module 21 and power supply in modular cartridge 2
The connecting line of module 22 is connected to the corresponding component on the monitor station 3 above modular cartridge 2.3 lower end of monitor station is step dress
Structure, monitor station 3 are stuck in 2 opening of modular cartridge and fixation by step, and 3 bottom of monitor station is equipped with several through-holes, in order to examine
Other detection devices are installed on scaffold tower 3 and are passed through for each connection cables, for convenient for carrying out dismounting to monitor station 3 or to lower section
Equipment is inspected, and 3 two sides of monitor station are equipped with dismounting hole 33, and the two sides of installs case 1 are equipped with dismounting mouth accordingly, from dismounting mouth and
Dismounting hole 33 can easily will test platform 3 after passing through and lift out of installs case 1.For the sealing function for guaranteeing installs case 1, installation
Case 1 is equipped with case lid, and the two sides corresponding position of case lid is additionally provided with enclosed area 71, under case lid lid after enclosed area 71 can be made to cover tear open
Fill mouth.
3 upper end of monitor station is recessed to form detection zone can install each detection device, and the bottom protrusion of detection zone forms more
A mounting base 31, mounting base 31 are arranged side by side, according to the volume of detection device and the size in required detection space to mounting base 31
The distance between be adjusted.Monitor station 3 can be by punch forming, to make 3 lower end surface of monitor station and modular cartridge 2 form one
Anti-magnetic structure, be arranged to the latticed anti-magnetic structure in labyrinth under monitor station 3.In the present embodiment, confession is additionally provided on monitor station 3
Operation switch or the panel installing zone of display installation, can selective installation switch, touch screen or other knots as needed
Structure.
Mounting base 31 is equipped with mounting hole 32 and locating piece, and pressing plate seat 4 is fixed on peace by mounting hole 32 and bolt
It fills on seat 31,4 lower end of pressing plate seat is equipped with locating slot 311, is carried out fastly by being stuck in locating piece in locating slot 311 to pressing plate seat 4
Fast location and installation, in the present embodiment, positioning strip is strip, and mounting hole 32 is symmetrically set to the two sides of locating piece.On pressing plate seat 4
It is hinged there are two pressing plate, in the present embodiment connected by elastic hinge 5, pressing plate is for connecting detection device and connector to be measured
It connects, using elastic hinge 5, can make pressing plate that there is runback bit function, i.e., depress pressing plate when being detected and using buckle etc.
The fixed device of structure is fixed, and fixed device is unclamped after the completion of detection, and pressing plate can return to original position under the action of elastic hinge 5
It sets, exposes the operating space of dismounting connector in order to operate.Pressing plate lower end surface is equipped with detection device, and multiple detection devices are evenly arranged
In pressing plate lower end surface that can be detected simultaneously to multiple connectors.Fixing seat 6 is also equipped on monitor station 3, fixing seat 6 is set to peace
It fills 31 two sides of seat and is located at below pressing plate, after pressing plate is depressed, the connector in fixing seat 6 can be with the detection on pressing plate
Device is contacted to be detected.Fixing seat 6 is fixed by bolts in monitor station 3, and 3 corresponding position of monitor station is equipped with screw hole.
Further, to be prompted convenient for the detection information of mostly each connector, warning light is additionally provided among pressing plate seat 4
41, different information are issued according to detecting state prompt etc. and are referred to for tester.
For convenient for the anchor tip in fixing seat 6,6 upper surface of fixing seat is equipped with multiple lock chambers 61, the number of lock chamber 61
Mesh and position and the pressing plate detection device in posterior end face that is depressed are corresponding, so that all connectors are ok after pressing plate is depressed
It is detected.Further, since connector varies, shape is different, for that can measure a variety of connect in same lock chamber 61
Head, flexible fastening seat 6 is further comprised in the present embodiment, and flexible fastening seat 6 is that elastic material makes and lock chamber 61 is arranged in
In, connector is set in flexible fastening seat 6 and is compacted, and is fixed in lock chamber 61 by flexible fastening seat 6, flexible fastening seat 6
Equipped with through-hole straight coupling fixation hole and set on the fixed part of fixation hole surrounding protrusion.
Further, for convenience of the work such as the dismounting of connector and field maintenance, grid interface detection device of the invention
Further include tool box, due to detecting instrument that may be accurate there are also part in tool box, by tool box be set in mold box with into
Row protection is equipped with opening 11 on mold box and installs case 1 for convenient for fetching tool, by opening 11 can be convenient will
Instrument cases 23 are extracted out, and installs case 1 is additionally provided with slide assemblies so that tool box can be extracted out smoothly at its opening 11.
It further, further include joint line 8,8 both ends of joint line are equipped with the interface 81 for jointing.Utilize joint line
8 and interface 81 may be implemented to being inconvenient to dismantle or the inconvenient connector with fixation detects.Made by the extension of joint line 8
With auxiliary detection can be carried out to the connector of not easy to disassemble or inconvenient detection, to improve detectability.
By above-mentioned each device or structure, can carry out simultaneously or individually detecting with butt joint in specific implementation process, also
It can use and auxiliary detection is carried out to data cable with detection tabs data mode in the erection joint of data cable both ends.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the invention, rather than to this hair
It is bright create protection scope limitation, although being explained in detail referring to preferred embodiment to the invention, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the invention, without departing from this
The spirit and scope of innovation and creation technical solution.
Claims (9)
1. a kind of grid interface detection device, which is characterized in that including installs case, monitor station, modular cartridge, the modular cartridge is set to
In the inner cavity of hollow installs case, and it is located at below monitor station；The bottom of the upper end opening of modular cartridge, monitor station is equipped with step,
The monitor station is stuck in the opening of modular cartridge upper surface, and resists open edge by the step of bottom to support；Monitor station
Detection module, power module and instrument cases are equipped in the space that the inner wall of bottom and modular cartridge is formed；
The size of the module outer box wall and the size of installation chamber interior wall are adapted, so that it is unlikely to shake, the monitor station
The size of the inner wall of size on the outside of bottom stage and modular cartridge upper end is adapted so that monitor station card in the opening after can
Being clamped will not shake；
The monitor station upper end is recessed to form detection zone, and the bottom of detection zone protrudes to form multiple mounting bases side by side, mounting base
It is equipped with mounting hole, pressing plate seat has been bolted in mounting hole, fixing seat is additionally provided in monitor station, fixing seat is set to installation
The down either side of seat, fixing seat are movably installed in the bottom surface of detection zone, and the two sides of pressing plate seat are hinged with pressing plate, can after pressing plate pressure
It covers in the fixing seat for being located at mounting base two sides；
The lower end surface of the pressing plate is equipped with multiple detection devices；The detection device includes for being detected to all kinds of connectors
Detection mouth；The fixing seat upper surface is equipped with lock chamber, and connector to be detected can be fixed in lock chamber, after pressing plate is depressed
Detection mouth face lock chamber；
The detection module includes circuit board, and circuit board is equipped with processor and signal generator；
Be equipped with detection contact in the detection mouth, detection contact is connected to detection module by cable, the processor according to
Detection interface and external command control signal generator generate detection signal and detect to the connector at detection mouth；
The power module is set in modular cartridge and is connected to detection module by power supply line to power, and power module includes electric power storage
Pond and voltage conversion circuit；The power module is additionally provided with charger.
2. a kind of grid interface detection device according to claim 1, which is characterized in that the fixing seat is equipped with multiple fixations
Chamber is simultaneously evenly distributed along fixing seat, and flexible fastening seat is equipped in lock chamber；Flexible fastening seat is made and is set by elastic soft material
It is placed in lock chamber, the flexible fastening seat is equipped with through-hole straight coupling fixation hole and the fixation set on fixation hole surrounding protrusion
Portion.
3. a kind of grid interface detection device according to claim 1, which is characterized in that the pressing plate seat is equipped with prompt
Lamp goes out to issue standby signal according to the testing result of detection module in corresponding monitoring device.
4. a kind of grid interface detection device according to claim 1, which is characterized in that pressing plate seat bottom is equipped with positioning
Slot, the mounting base top are equipped with locating piece accordingly.
5. a kind of grid interface detection device according to claim 1, which is characterized in that the installs case and modular cartridge front
Equipped with the opening pulled out for instrument cases, the installs case is equipped with slide assemblies in its aperture position.
6. a kind of grid interface detection device according to claim 1, which is characterized in that the monitor station two sides are equipped with dismounting
Hole, the two sides of the installs case are equipped with dismounting mouth accordingly.
7. a kind of grid interface detection device according to claim 1, which is characterized in that the modular cartridge is antimagnetic material system
Make, modular cartridge inner wall is latticed anti-magnetic structure.
8. a kind of grid interface detection device according to claim 1, which is characterized in that the charger is equipped with charging
Mouthful, the modular cartridge and installation box outer wall are equipped with the charging connection mouth exposed for charging interface.
9. a kind of grid interface detection device according to claim 1, which is characterized in that further include joint line, joint line two
End is equipped with the interface for jointing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700267.5A CN107561381B (en) | 2017-08-16 | 2017-08-16 | A kind of grid interface detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700267.5A CN107561381B (en) | 2017-08-16 | 2017-08-16 | A kind of grid interface detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107561381A CN107561381A (en) | 2018-01-09 |
| CN107561381B true CN107561381B (en) | 2019-11-01 |
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| CN201710700267.5A Active CN107561381B (en) | 2017-08-16 | 2017-08-16 | A kind of grid interface detection device |
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| CN2139319Y (en) * | 1992-10-16 | 1993-07-28 | 余卫东 | Plastic trunking box for fixing built-in line |
| US6373259B1 (en) * | 1999-03-09 | 2002-04-16 | Avaya Technology Corp. | Connector testing system having a test prong including a projection |
| CN101153893A (en) * | 2006-09-25 | 2008-04-02 | 天津得鑫电机有限公司 | Electric motor intelligent test system |
| CN201378192Y (en) * | 2008-12-08 | 2010-01-06 | 广州番禺职业技术学院 | Comprehensive wiring engineering tool case |
| CN201637771U (en) * | 2009-11-06 | 2010-11-17 | 中国北车股份有限公司大连电力牵引研发中心 | Test box and test system |
| CN201613538U (en) * | 2010-03-15 | 2010-10-27 | 岳志军 | Tool box for detecting and maintaining electronic equipment |
| CN201812005U (en) * | 2010-09-11 | 2011-04-27 | 中国北车股份有限公司大连电力牵引研发中心 | Performance test box and performance test system for analogue input/output (AI/O) module |
| CN202916379U (en) * | 2012-11-20 | 2013-05-01 | 无锡商业职业技术学院 | Network interface tester |
| CN204086417U (en) * | 2014-07-25 | 2015-01-07 | 沈阳兴华航空电器有限责任公司 | A kind of portable modular detection case |
| CN205968933U (en) * | 2016-07-18 | 2017-02-22 | 杭州易光科技有限公司 | Communication is examined and repaired and is used toolbox |
| CN106226626A (en) * | 2016-08-19 | 2016-12-14 | 国家电网公司 | A kind of monitoring diagnosis device of power transformer |
| CN106338668B (en) * | 2016-08-30 | 2020-09-22 | 四川汉舟电气股份有限公司 | High-performance combination instrument |
| CN206084988U (en) * | 2016-08-31 | 2017-04-12 | 国网浙江义乌市供电公司 | Overhaul with accomodating line case |
| CN206281928U (en) * | 2016-12-19 | 2017-06-27 | 鞍钢集团矿业有限公司 | A kind of device for detecting high density standard data acquisition cable connector break-make |
| CN206270448U (en) * | 2016-12-27 | 2017-06-20 | 浙江电力变压器有限公司温州昌泰电力开关分公司 | The special chamber of a kind of prepackage type quick connector, cable |
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