CN107167642A - A kind of easy-maintaining Intelligent ammeter box - Google Patents
A kind of easy-maintaining Intelligent ammeter box Download PDFInfo
- Publication number
- CN107167642A CN107167642A CN201710314582.4A CN201710314582A CN107167642A CN 107167642 A CN107167642 A CN 107167642A CN 201710314582 A CN201710314582 A CN 201710314582A CN 107167642 A CN107167642 A CN 107167642A
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- Prior art keywords
- integrated circuit
- ammeter box
- module
- easy
- control module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of easy-maintaining Intelligent ammeter box, including casing, panel, installing plate, opening mechanism and Zhong Kong mechanisms, opening mechanism includes action bars, bearing pin, gear and position-limit mechanism, Zhong Kong mechanisms include central control module, temperature detecting module, wireless communication module, speech control module, display control module, key control module, state indicator module and working power module, working power module includes working power circuit, the model 5G14 of integrated circuit, in the easy-maintaining Intelligent ammeter box, pass through opening mechanism, when enabling to panel opening, realize installing plate and turn to the angle specified, staff is directly repaired to the ammeter on installing plate, improve the practicality of ammeter box；Moreover, in working power circuit, feedback detection can be carried out to output voltage, so as to improve the stability of working power circuit, improves the reliability of ammeter box.
Description
Technical field
The present invention relates to ammeter box field, more particularly to a kind of easy-maintaining Intelligent ammeter box.
Background technology
Ammeter box is exactly the chest always installed to ammeter.In existing ammeter box, enter to internal ammeter
All it is to need to be first turned on panel when row maintenance, is then again removed internal ammeter, to be repaired, so
The process for increasing ammeter maintenance, reduces the efficiency of maintenance, reduces the practicality of ammeter box；Moreover, in ammeter
, it is necessary to which internal working power circuit provides stable operating voltage when case is run, but often because internal use
Be all voltage stabilizing triode, lack feedback detection work, when input voltage or output voltage are fluctuated, it is impossible to enter
Row is timely adjusted quickly, so as to reduce the practicality and reliability of ammeter box.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art, there is provided a kind of easy-maintaining intelligence
Ammeter box.
The technical solution adopted for the present invention to solve the technical problems is：A kind of easy-maintaining Intelligent ammeter box, including case
Body, panel, installing plate, opening mechanism and Zhong Kong mechanisms, the panel are arranged on the side of casing, and the installing plate is arranged on case
The inside of body, the opening mechanism is arranged between panel and installing plate, and watch window is additionally provided with the panel；
The opening mechanism includes action bars, bearing pin, gear and position-limit mechanism, and the action bars is horizontally set on casing
Internal and be fixedly connected with panel, the lower surface of the action bars is provided with the driving cog engaged with gear, and the gear passes through pin
Axle is arranged on the inside of casing, and the gear is connected with installing plate, and the installing plate is connected with position-limit mechanism；
Wherein, when staff pulls panel, panel will pull joystick, the driving cog on subsequent action bars
It will be engaged with gear, realize the rotation of gear, so that gear controls installing plate run-off the straight, work as work
Personnel are pulled open after panel, and installing plate can be rolled over the angle specified so that staff can be directly on installing plate
Ammeter is repaired, and improves the practicality of ammeter box.
The Zhong Kong mechanisms include central control module, the temperature detecting module being connected with central control module, channel radio
Module, speech control module, display control module, key control module, state indicator module and working power module are interrogated, it is described
Central control module is PLC；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, the first electricity
Resistance, second resistance, 3rd resistor, adjustable resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity,
The model 5G14 of the integrated circuit, the external 9V DC voltage power supplies in the 8th end of the integrated circuit, the integrated circuit
The 8th end by the first capacity earth, the 7th end of the integrated circuit is grounded, and the 6th end of the integrated circuit passes through the
Two capacity earths, the 4th end of the integrated circuit is connected by the 5th end of the 3rd electric capacity and integrated circuit, the integrated electricity
5th end on road is connected with adjustable resistance and first resistor respectively, the 3rd end of the integrated circuit by the 4th electric capacity with it is integrated
The 5th end connection of circuit, the series circuit that the 3rd end of the integrated circuit is made up of adjustable resistance and first resistor connects
Ground, the adjustable end of the adjustable resistance is connected with adjustable resistance and first resistor respectively, and the 3rd end of the integrated circuit passes through
5th capacity earth, the first end of the integrated circuit is described integrated by 3rd resistor and the three-terminal link of integrated circuit
The first end of circuit is connected by the second end of second resistance and integrated circuit.
Wherein, central control module, for carrying out the module of intelligentized control method to ammeter box, herein, center control mould
Block is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in ammeter box, improves ammeter box
Intellectuality, so as to meet requirement of the present people for electricity meter box intelligent；Temperature detecting module, for carrying out temperature detection
Module, herein, analyzed by the detection data to temperature sensor, so as to the temperature of box house carry out
Detection in real time；Wireless communication module, it is herein, remote by being carried out with external communication terminal for realizing the module of wireless telecommunications
Journey wireless data transmission, realizes and carries out remote real-time monitoring to the job information of ammeter box, realize the intellectuality of ammeter box；
Speech control module, for carrying out the module of voice message, herein, by being controlled to loudspeaker, so as to phase
The alarm of pass is played, and improves the reliability of ammeter box；Display control module, for realizing the module of display control,
Here, by being controlled to display interface, the job information of ammeter box can in real time be shown, improves ammeter box
Practicality；Key control module, for carrying out the module by key control, herein, is entered by the manipulation information to control button
Row collection, so as to carry out implementing scene manipulation to ammeter box, improves the operability of ammeter box；State indicator module,
, herein, can be to the work shape of ammeter box by the bright dark control to status indicator lamp for realizing the module of state instruction
State is shown in real time, improves its practicality；Working power module, for providing the module of stabilized supply voltage, herein,
For providing stable operating voltage to the modules inside ammeter box, the reliability of ammeter box is improved.
Wherein, in working power circuit, the 8th end input service power supply of integrated circuit, adjustable resistance and first resistor
Output voltage is sampled, the 5th end of subsequent integrated circuit is detected to sampling voltage, so as to realize to output
Voltage is monitored in real time, so as to improve the stability of working power circuit, improves the reliability of ammeter box.
Preferably, the position-limit mechanism includes the first fixing axle, the second fixing axle, spring and guide rail, the guide rail water
The bottom of the flat inside for being arranged on casing, first fixing axle is arranged on the lower end of installing plate, and second fixing axle is located at
The inside of guide rail, first fixing axle and the second fixing axle are interconnected by spring.
Preferably, the periphery of the spring is arranged with bellows.
Wherein, installing plate is when run-off the straight, in order to prevent its inclined angle excessive or occurred level position
Movement, now when installing plate is rotated, the first fixing axle of installing plate bottom will realize the second fixation by spring
Axle guide rail internal slide, so as to serve the effect spacing to installing plate；Meanwhile, by bellows, it can prevent
Spring is placed in air for a long time, occurs corrosion oxidation.
Preferably, in order to be installed to ammeter, the installing plate is provided with some installation through-holes.
Preferably, in order to be monitored in real time to the temperature inside ammeter box, the reliability of ammeter box is improved, it is described
The inside of casing is additionally provided with temperature sensor, and the temperature sensor is electrically connected with temperature detecting module.
Preferably, being additionally provided with loudspeaker on the panel, the loudspeaker is electrically connected with speech control module.
Preferably, being additionally provided with display interface on the panel, the display interface is electrically connected with display control module, institute
Display interface is stated for LCDs.
Preferably, being additionally provided with control button on the panel, the control button is electrically connected with key control module, institute
Control button is stated for touch key.
Preferably, being additionally provided with status indicator lamp on the panel, the status indicator lamp is electrically connected with state indicator module
Connect, the status indicator lamp includes dichromatic LED.
Wherein, display interface, is shown in real time for the job information to ammeter box；Control button, is easy to work people
Member carries out implementation manipulation to ammeter box；Status indicator lamp, is easy to staff to carry out scene in real time to the working condition of ammeter box
Observation；Loudspeaker, can carry out voice message.
Preferably, the inside of the casing is additionally provided with battery, the battery is electrically connected with working power module.
The beneficial effects of the invention are as follows in the easy-maintaining Intelligent ammeter box, by opening mechanism, enable to panel to beat
When opening, realize installing plate and turn to the angle specified so that staff directly can enter to the ammeter on installing plate
Row maintenance, improves the practicality of ammeter box；Moreover, in working power circuit, output voltage can be fed back
Detection, so as to improve the stability of working power circuit, improves the reliability of ammeter box.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the easy-maintaining Intelligent ammeter box of the present invention；
Fig. 2 is the structural representation of the box house of the easy-maintaining Intelligent ammeter box of the present invention；
Fig. 3 is the structural representation of the installing plate of the easy-maintaining Intelligent ammeter box of the present invention；
Fig. 4 is the systematic schematic diagram of the easy-maintaining Intelligent ammeter box of the present invention；
Fig. 5 is the circuit theory diagrams of the working power circuit of the easy-maintaining Intelligent ammeter box of the present invention；
In figure：1. panel, 2. casings, 3. watch windows, 4. display interfaces, 5. control buttons, 6. status indicator lamps, 7. raise
Sound device, 8. action bars, 9. gears, 10. bearing pins, 11. installing plates, 12. first fixing axles, 13. springs, 14. second fixing axles,
15. guide rail, 16. installation through-holes, 17. central control modules, 18. temperature detecting modules, 19. wireless communication modules, 20. voice controls
Molding block, 21. display control modules, 22. key control modules, 23. state indicator modules, 24. working power modules, 25. store
Battery, 26. temperature sensors, U1. integrated circuits, R1. first resistors, R2. second resistances, R3. 3rd resistors, RP1. adjustable electrics
Resistance, the electric capacity of C1. first, the electric capacity of C2. second, the electric capacity of C3. the 3rd, the electric capacity of C4. the 4th, the electric capacity of C5. the 5th.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 5, a kind of easy-maintaining Intelligent ammeter box, including casing 2, panel 1, installing plate 11, opening machine
Structure and Zhong Kong mechanisms, the panel 1 are arranged on the side of casing 2, and the installing plate 11 is arranged on the inside of casing 2, described to beat
Opening mechanism is arranged between panel 1 and installing plate 11, and watch window 3 is additionally provided with the panel 1；
The opening mechanism includes action bars 8, bearing pin 10, gear 9 and position-limit mechanism, and the action bars 8 is horizontally set on
The inside of casing 2 and it is fixedly connected with panel 1, the lower surface of the action bars 8 is provided with the driving cog engaged with gear 9, described
Gear 9 is arranged on the inside of casing 2 by bearing pin 10, and the gear 9 is connected with installing plate 11, the installing plate 11 and limit
The connection of position mechanism；
Wherein, when staff pulls panel 1, panel 1 will pull joystick 8, the biography on subsequent action bars 8
Dynamic tooth will be engaged with gear 9, realize the rotation of gear 9, so that the control installing plate 11 of gear 9 inclines
Tiltedly, after staff pulls open panel 1, installing plate 11 can be rolled over the angle specified so that staff can be direct
Ammeter on installing plate 11 is repaired, the practicality of ammeter box is improved.
The Zhong Kong mechanisms include central control module 17, be connected with central control module 17 temperature detecting module 18,
Wireless communication module 19, speech control module 20, display control module 21, key control module 22, the and of state indicator module 23
Working power module 24, the central control module 17 is PLC；
The working power module 24 includes working power circuit, and the working power circuit includes integrated circuit U1, the
One resistance R1, second resistance R2,3rd resistor R3, adjustable resistance RP1, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3,
4th electric capacity C4 and the 5th electric capacity C5, the integrated circuit U1 model 5G14, the 8th end of the integrated circuit U1 are external
9V DC voltage power supplies, the 8th end of the integrated circuit U1 is grounded by the first electric capacity C1, and the 7th of the integrated circuit U1 the
End ground connection, the 6th end of the integrated circuit U1 is grounded by the second electric capacity C2, and the 4th end of the integrated circuit U1 passes through the
Three electric capacity C3 are connected with integrated circuit U1 the 5th end, the 5th end of the integrated circuit U1 respectively with adjustable resistance RP1 and
One resistance R1 connections, the 3rd end of the integrated circuit U1 is connected by the 4th electric capacity C4 with integrated circuit U1 the 5th end, institute
The 3rd end for stating integrated circuit U1 is grounded by the adjustable resistance RP1 and first resistor R1 series circuits constituted, the adjustable electric
Resistance RP1 adjustable end is connected with adjustable resistance RP1 and first resistor R1 respectively, and the 3rd end of the integrated circuit U1 passes through the 5th
Electric capacity C5 is grounded, and the first end of the integrated circuit U1 is described by 3rd resistor R3 and integrated circuit U1 three-terminal link
Integrated circuit U1 first end is connected by second resistance R2 with integrated circuit U1 the second end.
Wherein, central control module 17, for carrying out the module of intelligentized control method to ammeter box, herein, center control
Module 17 is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in ammeter box, improves electricity
The intellectuality of electricity box, so as to meet requirement of the present people for electricity meter box intelligent；Temperature detecting module 18, for carrying out temperature
The module of detection is spent, herein, is analyzed by the detection data to temperature sensor 26, inside to casing 2
Temperature detected in real time；Wireless communication module 19, for realizing the module of wireless telecommunications, herein, by logical with outside
Interrogate terminal and carry out long distance wireless data transfer, realize and remote real-time monitoring is carried out to the job information of ammeter box, realize electricity
The intellectuality of electricity box；Speech control module 20, for carrying out the module of voice message, herein, by being controlled to loudspeaker 7
System, so as to be played to related alarm, improves the reliability of ammeter box；Display control module 21, for realizing
The module of display control, herein, by being controlled to display interface 4, can be carried out real-time to the job information of ammeter box
It has been shown that, improves the practicality of ammeter box；Key control module 22, for carrying out the module by key control, herein, by right
The manipulation information of control button 5 is acquired, and so as to carry out implementing scene manipulation to ammeter box, improve ammeter box can
Operability；State indicator module 23, for realizing the module of state instruction, herein, passes through the bright dark control to status indicator lamp 6
System, can in real time be shown to the working condition of ammeter box, improve its practicality；Working power module 24, for providing
The module of stabilized supply voltage, herein, for providing stable operating voltage to the modules inside ammeter box, is improved
The reliability of ammeter box.
Wherein, in working power circuit, integrated circuit U1 the 8th end input service power supply, adjustable resistance RP1 and
One resistance R1 is sampled to output voltage, and subsequent integrated circuit U1 the 5th end is detected to sampling voltage, so as to
Realization is monitored in real time to output voltage, so as to improve the stability of working power circuit, improves the reliable of ammeter box
Property.
Preferably, the position-limit mechanism includes the first fixing axle 12, the second fixing axle 14, spring 13 and guide rail 15, institute
The bottom that guide rail 15 is horizontally set on the inside of casing 2 is stated, first fixing axle 12 is arranged on the lower end of installing plate 11, described
Second fixing axle 14 is located at the inside of guide rail 15, and first fixing axle 12 is mutually connected with the second fixing axle 14 by spring 13
Connect.
Preferably, the periphery of the spring 13 is arranged with bellows.
Wherein, installing plate 11 is when run-off the straight, in order to prevent its inclined angle excessive or occurred level position
The movement put, now when installing plate 11 is rotated, the first fixing axle 12 of the bottom of installing plate 11 will be real by spring 13
Show internal slide of second fixing axle 14 in guide rail 15, so as to serve the effect spacing to installing plate 11；Meanwhile, pass through
Bellows, can prevent the long-time of spring 13 to be placed in air, occur corrosion oxidation.
Preferably, in order to be installed to ammeter, the installing plate 11 is provided with some installation through-holes 16.
Preferably, in order to be monitored in real time to the temperature inside ammeter box, the reliability of ammeter box is improved, it is described
The inside of casing 2 is additionally provided with temperature sensor 26, and the temperature sensor 26 is electrically connected with temperature detecting module 18.
Preferably, being additionally provided with loudspeaker 7 on the panel 1, the loudspeaker 7 is electrically connected with speech control module 20.
Preferably, being additionally provided with display interface 4 on the panel 1, the display interface 4 is electrically connected with display control module 21
Connect, the display interface 4 is LCDs.
Preferably, being additionally provided with control button 5 on the panel 1, the control button 5 is electrically connected with key control module 22
Connect, the control button 5 is touch key.
Preferably, status indicator lamp 6 is additionally provided with the panel 1, the status indicator lamp 6 and state indicator module 23
Electrical connection, the status indicator lamp 6 includes dichromatic LED.
Wherein, display interface 4, are shown in real time for the job information to ammeter box；Control button 5, is easy to work
Personnel carry out implementation manipulation to ammeter box；Status indicator lamp 6, is easy to staff to carry out scene to the working condition of ammeter box real
When observe；Loudspeaker 7, can carry out voice message.
Preferably, the inside of the casing 2 is additionally provided with battery 25, the battery 25 and the electricity of working power module 24
Connection.
Compared with prior art, in the easy-maintaining Intelligent ammeter box, by opening mechanism, panel 1 is enabled to open
When, realize installing plate 11 and turn to the angle specified so that staff can be directly to the ammeter on installing plate 11
Repaired, improve the practicality of ammeter box；Moreover, in working power circuit, output voltage can be carried out anti-
Feedback detection, so as to improve the stability of working power circuit, improves the reliability of ammeter box.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of easy-maintaining Intelligent ammeter box, it is characterised in that including casing, panel, installing plate, opening mechanism and middle control machine
Structure, the panel is arranged on the side of casing, and the installing plate is arranged on the inside of casing, and the opening mechanism is arranged on panel
Between installing plate, watch window is additionally provided with the panel；
The opening mechanism includes action bars, bearing pin, gear and position-limit mechanism, and the action bars is horizontally set on the inside of casing
And be fixedly connected with panel, the lower surface of the action bars is provided with the driving cog engaged with gear, and the gear is set by bearing pin
Put in the inside of casing, the gear is connected with installing plate, the installing plate is connected with position-limit mechanism；
The Zhong Kong mechanisms include central control module, the temperature detecting module being connected with central control module, wireless telecommunications mould
Block, speech control module, display control module, key control module, state indicator module and working power module, the center
Control module is PLC；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, first resistor, the
Two resistance, 3rd resistor, adjustable resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity, the collection
Into the model 5G14 of circuit, the external 9V DC voltage power supplies in the 8th end of the integrated circuit, the 8th of the integrated circuit the
End is grounded by the first capacity earth, the 7th end of the integrated circuit, and the 6th end of the integrated circuit passes through the second electric capacity
Ground connection, the 4th end of the integrated circuit is connected by the 5th end of the 3rd electric capacity and integrated circuit, and the of the integrated circuit
Five ends are connected with adjustable resistance and first resistor respectively, and the 3rd end of the integrated circuit passes through the 4th electric capacity and integrated circuit
5th end is connected, and the series circuit that the 3rd end of the integrated circuit is made up of adjustable resistance and first resistor is grounded, described
The adjustable end of adjustable resistance is connected with adjustable resistance and first resistor respectively, and the 3rd end of the integrated circuit passes through the 5th electric capacity
Ground connection, the first end of the integrated circuit is by 3rd resistor and the three-terminal link of integrated circuit, and the of the integrated circuit
One end is connected by the second end of second resistance and integrated circuit.
2. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that the position-limit mechanism, which includes first, to be fixed
Axle, the second fixing axle, spring and guide rail, the guide rail are horizontally set on the bottom of the inside of casing, and first fixing axle is set
Put in the lower end of installing plate, second fixing axle is located at the inside of guide rail, and first fixing axle and the second fixing axle pass through
Spring is interconnected.
3. easy-maintaining Intelligent ammeter box as claimed in claim 2, it is characterised in that the periphery of the spring is arranged with ripple
Pipe.
4. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that the installing plate is installed provided with some
Through hole.
5. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that the inside of the casing is additionally provided with temperature
Sensor, the temperature sensor is electrically connected with temperature detecting module.
6. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that be additionally provided with loudspeaker on the panel,
The loudspeaker is electrically connected with speech control module.
7. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that display circle is additionally provided with the panel
Face, the display interface is electrically connected with display control module, and the display interface is LCDs.
8. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that be additionally provided with the panel control by
Key, the control button is electrically connected with key control module, and the control button is touch key.
9. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that be additionally provided with state instruction on the panel
Lamp, the status indicator lamp is electrically connected with state indicator module, and the status indicator lamp includes dichromatic LED.
10. easy-maintaining Intelligent ammeter box as claimed in claim 1, it is characterised in that the inside of the casing is additionally provided with storage
Battery, the battery is electrically connected with working power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314582.4A CN107167642A (en) | 2017-05-06 | 2017-05-06 | A kind of easy-maintaining Intelligent ammeter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314582.4A CN107167642A (en) | 2017-05-06 | 2017-05-06 | A kind of easy-maintaining Intelligent ammeter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107167642A true CN107167642A (en) | 2017-09-15 |
Family
ID=59813771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314582.4A Pending CN107167642A (en) | 2017-05-06 | 2017-05-06 | A kind of easy-maintaining Intelligent ammeter box |
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| CN (1) | CN107167642A (en) |
Citations (6)
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| CN104694988A (en) * | 2014-12-11 | 2015-06-10 | 江苏泰利达实业有限公司 | Automatic drying trough |
| CN205067560U (en) * | 2015-11-05 | 2016-03-02 | 国网江西省电力公司南昌供电分公司 | Intelligent ammeter box |
| CN105372465A (en) * | 2015-12-14 | 2016-03-02 | 国网北京市电力公司 | Electric meter box |
| CN205911638U (en) * | 2016-06-26 | 2017-01-25 | 李美霖 | Intelligence power supply and distribution unit |
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2017
- 2017-05-06 CN CN201710314582.4A patent/CN107167642A/en active Pending
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| CN201289500Y (en) * | 2008-08-26 | 2009-08-12 | 广东东方电讯科技有限公司 | Intelligent energy management device |
| CN103010240A (en) * | 2012-12-13 | 2013-04-03 | 唐山轨道客车有限责任公司 | Railway passenger train body |
| CN104694988A (en) * | 2014-12-11 | 2015-06-10 | 江苏泰利达实业有限公司 | Automatic drying trough |
| CN205067560U (en) * | 2015-11-05 | 2016-03-02 | 国网江西省电力公司南昌供电分公司 | Intelligent ammeter box |
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