CN206363133U - A kind of generator wireless monitoring device - Google Patents
A kind of generator wireless monitoring device Download PDFInfo
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- CN206363133U CN206363133U CN201621116771.8U CN201621116771U CN206363133U CN 206363133 U CN206363133 U CN 206363133U CN 201621116771 U CN201621116771 U CN 201621116771U CN 206363133 U CN206363133 U CN 206363133U
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Abstract
The utility model is a kind of generator wireless monitoring device, the client of monitor is connected including generator, the monitor of collection Generator Status parameter, with communication, characterized in that, being also arranged at the electrical appliance kit on generator and the antenna for radio communication including one；The antenna is arranged on electrical appliance kit, and antenna connects monitor by transmission line, and antenna is by sending and receiving wireless signal wireless connection client；Also at least provided with one kind in the accessory power outlet, electric switch, indicator lamp of generator on the electrical appliance kit.The antenna of generator wireless monitoring device is arranged on generator electrical appliance kit by the utility model, with radio communication effect is good and the simple obvious advantage of mounting structure, and it is good to transform adaptability.
Description
Technical field
The utility model is related to generator wireless supervisory control system, more particularly to generator wireless monitor driven by the engine
System.
Background technology
Generating set is mainly made up of engine, generator and electric-control system, and generator is by engine driving, in automatically controlled system
The chemical energy of fuel oil is converted into electric energy under the control of system, had a wide range of applications, for example：Emergence power, field work, disaster
Many occasions such as treatment, open air life and travelling, yacht and the power autonomous, mobile communication base station of vehicle.
During generating set production and use, in order to check the working condition of generating set, it is necessary to generating set
The state parameters such as electric current, voltage and the power of output are monitored in real time, now usually require to connect in the output end of generating set
Special test equipment is connect, for example：Electrical parameter measuring instrument.It is relatively heavier but these test equipment volumes are larger, with generator
Multiple conducting wires will be connected between load, need to reconnect all wires, Er Qiexu when load or generating set replacing
Special external power supply is wanted, uses very inconvenient, is typically only capable to use in the special test in manufacturer, it is impossible to
Meet generating set user in the wild whenever and wherever possible monitoring generating set working condition the need for.
The utility model is exactly conceived to the deficiency that existing generating set uses special test equipment, in generating set
Special wireless monitoring device is set, and the apparatus structure is simple, does not have outer lead company between generator output end and load
Connect, the original electric-control system of generating set can not be changed and worked independently, and can be by generator power itself, without power network, electric power storage
The external power sources such as pond, with reliability is high, cost is low, transform simple advantage.The device can be to hair after generator startup
The state parameters such as output voltage, electric current and the power of group of motors are detected in real time, can pass through WIFI, GPRS or indigo plant whenever and wherever possible
The communications such as tooth will detect that data are sent to the client on the mobile phone of user, computer and wearable device.In addition,
This patent also adds wireless shut-off function for the device, and using client softwares such as the mobile phone of user at one's side, user need not connect
Running parameter of the nearly generating set with regard to energy real time inspection generating set, it is possible to pass through client software and close generating set, pole
Big is convenient for users.
By Optimal improvements, the antenna of generator wireless monitoring device is arranged on generator electrical appliance kit by the utility model
On, with radio communication effect is good and the simple obvious advantage of mounting structure, and it can be easy to by this scheme to generate electricity to existing
Unit is transformed, it is easy to implemented.
Utility model content
The purpose of this utility model is to overcome the problem of prior art is present to fill there is provided a kind of generator wireless monitor
Put.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of generator wireless monitoring device, including generator, gather Generator Status parameter monitor, with channel radio
Letter mode connects the client of monitor, it is characterised in that be also arranged at electrical appliance kit on generator and for nothing including one
The antenna of line communication；
The antenna is arranged on electrical appliance kit, and antenna connects monitor by transmission line, and antenna is by sending and receiving nothing
Line signal wireless connection client；
Also at least provided with one kind in the accessory power outlet, electric switch, indicator lamp of generator on the electrical appliance kit.
Further, the electrical appliance kit is made up of box body and lid, and the box body is connected with generator, and the antenna is set
On lid.
Further, the lid is made up of plate-shaped metal material, and the antenna root passes through the mounting hole on lid, and
It is connected by corresponding fastener with lid.
Further, the antenna is external antenna.
Further, the antenna is made up of antenna house, mast, antenna pedestal and transmission line, the antenna pedestal and electrical equipment
The lid of box is connected.
Further, the monitor is by power module, data acquisition module, data processing module, wireless communication module
Composition, wherein：
The input of the power module is connected with generator, the output end of power module and data processing module and/or
Wireless communication module is connected, and it is that data processing module and/or wireless communication module provide power supply that power module, which is used for,；
The data processing module is mainly made up of Micro-processor MCV, for according to gathered data and calculating generator
Voltage U, electric current I, power W and fuel consumption G parameters, and the generator parameter that calculating is obtained is sent to wireless communication module；
The data acquisition module mainly includes voltage acquisition unit and current acquisition unit, the voltage acquisition unit pair
The output voltage U of generator is detected, and generator output voltage U is processed into suitable microprocessor by difference channel
MCU carries out the voltage signal of AD samplings, and by signal feeding Micro-processor MCV sampling, the current acquisition unit is to generator
Output current I is detected, and output current I is converted into voltage signal, is handled by amplifier and peripheral circuit differential sample
And filtering generation is adapted to the voltage signal that Micro-processor MCV carries out AD samplings, by signal feeding Micro-processor MCV sampling, data
The output end of acquisition module is connected with data processing module, and the voltage and current data collected are sent into data processing mould
Block；
The wireless communication module is connected with data processing module, for generator parameter to be sent out in the way of radio communication
Give client.
Further, the client includes being provided with the user mobile phone and computer and wearable device of client software.
Further, by any in WIFI, GPRS or bluetooth approach between the wireless communication module and client
One kind carries out radio communication, and generator parameter is included on user mobile phone, computer or wearable device by client.
Further, the power module is made up of rectifier bridge, flyback transformer and switching power source chip, power module
The alternating current that generator is exported is converted to direct current by rectifier bridge, then the voltage of the direct current is passed through into flyback transformer
Data processing module and the available supply voltage of wireless communication module are processed into switching power source chip.
Further, the generator wireless monitoring device also include performing module, the performing module by relay and after
Electrical apparatus driving circuit is constituted, and performing module is connected with data processing module, is sent and shut down to wireless communication module by client
During instruction, performing module can carry out quenching operations to engine, generating set is stopped.
The beneficial effects of the utility model are:
The utility model sets special wireless monitoring device in generating set, and the apparatus structure is simple, with generator
There is no outer lead connection between output end and load, the original electric-control system of generating set can not be changed and worked independently, and can
By generator power itself, without external power sources such as power network, batteries, with reliability is high, cost is low, transformation is simple excellent
Point.
The device can be carried out to state parameters such as the output voltages, electric current and power of generating set after generator startup
Detection in real time, can will detect that data are sent to the hand of user by communications such as WIFI, GPRS or bluetooths whenever and wherever possible
Client on mechanical, electrical brain and wearable device.
In addition, the utility model also adds wireless shut-off function for the device, the clients such as the mobile phone of user at one's side are utilized
Software is held, user need not be close to running parameter of the generating set with regard to energy real time inspection generating set, it is possible to soft by client
Part closes generating set, has great convenience for the user to use.
The antenna of generator wireless monitoring device is arranged on generator electrical appliance kit by the utility model, with radio communication
Effect is good and the simple obvious advantage of mounting structure, and can be easy to by this scheme to transform existing generating set, easily
In implementation.
Brief description of the drawings
Fig. 1 is generator wireless monitoring device structured flowchart of the present utility model；
Fig. 2 is the generating set stereogram of the utility model embodiment one；
Fig. 3 is the generating set front view of the utility model embodiment one；
Fig. 4 is the generating set electrical appliance kit stereogram of the utility model embodiment one；
Fig. 5 is monitor of the present utility model and antenna stereogram；
Fig. 6 is the installation diagram of the utility model antenna and lid；
Fig. 7 is the generating set lid of the utility model embodiment one and the explosive view of antenna；
Fig. 8 is the circuit theory diagrams of the utility model monitor power module；
Fig. 9 is the circuit theory diagrams of the utility model monitor voltage and frequency collection unit；
Figure 10 is the circuit theory diagrams of the utility model monitor current collecting unit；
Figure 11 is the circuit theory diagrams of the utility model monitor data processing module；
Figure 12 is the circuit theory diagrams of the utility model monitor performing module；
Figure 13 is the generating set stereogram of the utility model embodiment two；
Figure 14 is the generating set electrical appliance kit stereogram of the utility model embodiment two（Lid is taken apart from box body）；
Figure 15 is the generating set lid of the utility model embodiment two and the explosive view of antenna.
Label declaration in figure：1. generating set, 2. electrical appliance kits, 201. box bodys, 202. lids, 3. casings, 4. frameworks, 5. days
Line, 501. antenna houses, 502. masts, 503. antenna pedestals, 504. antenna terminals, 505. nuts, 506. transmission lines, 6. monitoring
Device, 7. accessory power outlets, 8. electric switches, 9. indicator lamps, 10. earth studs.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
This patent provides 2 kinds of embodiments：
Embodiment one：
Generator described in the present embodiment is electrical excitation synchronous generator or multi-polar permanent-magnet generator, and the former is traditional small-sized
Generating set, the latter is the inverter generator group or DC charging electric generator group for representing small power generation unit developing direction, is generated electricity
Machine is connected with engine crankshaft output end, and electric energy is exported under the driving of engine, and the engine is gasoline, diesel oil or combustion gas
Engine.But it is clear that the generator wireless monitoring device described in this patent is not limited by generating set species, in the sun
It can generate electricity, wind power generation and generating electricity from manpower field can also be applied.
As shown in Figures 1 to 12, generating set 1 described in the present embodiment is main by engine, generator, casing 3, electrical appliance kit
2 and electric-control system constitute, engine is connected with casing 3, and generator is connected with engine, and engine and generator are all housed inside
Within casing 3.Electrical appliance kit 2 is provided with casing 3, electrical appliance kit 2 is mainly made up of box body 201 and lid 202, box body 201 is modeling
Materials and parts, combine together with a part of casing 3.Lid 202 is mainly made up of panel, and panel is typically made up of sheet metal, panel
On be provided with multiple mounting holes, for installing the devices such as accessory power outlet 7, electric switch 8, indicator lamp 9 and earth stud 10, when
So, the other parts of electric-control system can also be installed inside electrical appliance kit 2, such as controller and igniting block.Antenna 5 is arranged on electricity
On device box 2, monitor 6 is connected with casing 3, is connected between monitor 6 and antenna 5 with transmission line 506.
As shown in Figures 1 to 12, the generator wireless monitoring device described in the present embodiment mainly includes：Monitor 6, antenna
5 and client modules, the monitor 6 is by power module, data acquisition module, data processing module, performing module and wireless
Communication module is constituted, and monitor 6 is connected with casing 3, and monitor 6 is connected by wire with generator, for being carried out to generator
It is monitored and controlled.
As shown in Figure 6 and Figure 7, the antenna 5 is external antenna, mainly by wire shroud 501, mast 502, antenna pedestal
503rd, antenna terminal 504 and transmission line 506 are constituted, and antenna pedestal 503 and antenna terminal 504 are located at antenna root, and wherein antenna connects
Carry nut 505 on first 504, antenna terminal 504 through the mounting hole on lid 202, antenna terminal 504 by nut 505 with
Lid 202 is connected, and antenna pedestal 503 is connected with antenna terminal 504 by screw thread, and mast 502 is connected with antenna pedestal 503, antenna
Bar 502 is contained in antenna house 501, and the oral area of antenna house 501 is connected with antenna pedestal 503.
The generator wireless monitoring device of this patent can work independently, as long as the power take-off L/N lines with generator
Connection, without external power source, with simple in construction, the high advantage of reliability.Due to the monitoring system and generator itself
Electric-control system do not contact, in the absence of compatibility issue, can be widely applied to various types of generating sets, such as electricity is encouraged
Magnetic generator group or inverter generator group.
As illustrated in figures 1 and 8, the input of the power module is connected with generator, the output end and number of power module
It is connected according to processing module with wireless communication module, it is that data processing module and wireless communication module provide electricity that power module, which is used for,
Source.The power module is mainly made up of rectifier bridge, flyback transformer and switching power source chip, and power module will generate electricity first
The alternating current of machine output is converted to direct current by rectifier bridge, then the voltage of the direct current is passed through into flyback transformer and switch
Power supply chip is processed into data processing module, wireless communication module and the available supply voltage of other circuits.I.e. the generator without
Line monitoring system is by generator power itself, without external power source or battery.
As shown in figure 8, the operation principle of the power module is as follows：
1st, the alternating current that generator is sent is DC voltage, RVSA1 NTC resistance by fuse F1 and rectifier bridge rectification
Play and using for C7 charging currents is limited in start-up course, prevent rectifier bridge from damaging.
2nd, the DC voltage after rectification is handled by flyback transformer and TNY288PG switching power source chips,
TNY288PG starts and worked from R1, R2, R3 power taking.
3rd, when Switching Power Supply works, flyback transformer secondary is coupled out constant 7V power supplys, and D4 and U6 etc. constitute feedback
Loop.
4th, 7V voltages are switched to 5V and used for comparator, current sensor by U1.
5th, 5V voltages are switched to 3.3V and used for the chip such as MCU and amplifier, wireless communication module and circuit by U2.
As shown in figure 1, the data acquisition module mainly includes voltage acquisition unit, current acquisition unit and frequency collection
Unit, voltage acquisition unit detects to the output voltage U of generator, output current I of the current acquisition unit to generator
Detected, frequency collection unit is detected to the frequency of generator output voltage, the output end and number of data acquisition module
It is connected according to processing module, the voltage collected, electric current and frequency data is sent to data processing module.Such as Fig. 1 and Figure 11 institutes
Show, the data processing module is mainly made up of Micro-processor MCV, reset circuit, external memory chip and crystal oscillating circuit etc., it is main
To be used for calculating the parameters such as voltage U, electric current I, frequency, power W and the fuel consumption G of generator according to gathered data, and will calculate
Obtained generator parameter is sent to wireless communication module.
As shown in Fig. 1 and Fig. 9, generator output voltage is processed into suitable by the voltage acquisition unit by difference channel
Micro-processor MCV carries out the voltage signal of AD samplings, by signal feeding Micro-processor MCV sampling.Voltage signal passes through comparator
Compare generation and generator voltage frequency identical square-wave signal, frequency is calculated for Micro-processor MCV sampling.Such as Fig. 1 and Figure 10
Shown, the current acquisition unit detects output generator current by current sensor, and current signal is converted into voltage letter
Number, handled by amplifier and be adapted to the voltage letter that Micro-processor MCV carries out AD samplings with peripheral circuit differential sample and filtering generation
Number, by signal feeding Micro-processor MCV sampling.
As shown in figure 1, the wireless communication module is connected with data processing module, the antenna 5 by transmission line 506 with
Wireless communication module is connected, and for sending or receiving wireless signal, antenna 5 has amplification to wireless signal, can increase nothing
The propagation distance of line signal.
Wireless communication module can carry out two-way wireless communication by antenna 5 between client modules, be mainly used to by
Generator parameter is sent to client modules in the way of radio communication, and receives in the way of radio communication client modules
The shutdown command sent, client modules mainly include the user mobile phone, computer or wearable device for being provided with client software
Deng.
Pass through any one in the modes such as WIFI, GPRS or bluetooth between the wireless communication module and client modules
Two-way wireless communication is carried out, the generator parameter such as voltage, electric current, frequency, power and fuel consumption that collection and calculating are obtained leads to
Cross client software to be shown on user mobile phone or computer or wearable device, facilitate user's real time inspection generator operation shape
State.When user distance generator is nearer, using WIFI or Bluetooth technology, mobile phone, computer or the wearable device of user can be with
Directly it is connected with the wireless communication module on generator, the two directly carries out radio communication.When user distance generator farther out when,
Mobile phone, computer or the wearable device of user can be connected by router or base station etc. with wireless communication module, and the two can enter
Row remote radio communication, now generator can be connected by wireless communication module with remote server or cloud platform, can be by
The data collected are sent to remote server or calculating is checked, stored and analyzed to cloud platform.
After user is by fuel oil top off, fuel tank can be calculated according to the fuel consumption G of volume of fuel tank and generator and remained
Remaining amount of fuel, user easily can check fuel tank on the client software of the terminals such as mobile phone, computer or wearable device
Fuel Remained amount, when amount of fuel is not enough, system can send alarm, remind user to supplement fuel oil in time for generator, prevent hair
Group of motors is stopped because of empty.
Based on parameters such as the generator running times and power collected, the client installed in the client modules
Software can show warning, maintenance information and the failure help information of generator according to running status, find and solve to use
The problem of family during generator using running into.For example, when the generator power for finding to collect exceedes rated power, software
Overload warning can be sent.When period as defined in maintenance is reached between when running, software reminds user to enter as early as possible to generator
Row maintenance, such as changing engine motor oil, cleaning air filter and change spark plug.It can not start, send out when running into engine
Motor can not normal work the problems such as when, user can be fixed a breakdown by the help information checked in software.
As shown in fig. 1 and 12, the performing module is mainly made up of relay and relay drive circuit, performing module with
Data processing module is connected, and during by client software to generating set transmission shutdown command, data processing module receives wireless
The off signal of communication module, calculates the backward performing module of processing and sends shutdown command, performing module is stopped working to engine
Operation, makes generating set be stopped.Since so, when generating set is using finishing, user need not be close to generating set, just
Generator can be remotely closed, user uses and operated very convenient.
In summary, this patent is entered by independent data acquisition module to parameters such as generator voltage, electric current and frequencies
Row collection in real time, obtains the parameters such as generator power and fuel consumption by the calculating processing of data processing module, passes through channel radio
Generator parameter is sent to the mobile phone, computer and wearable device of user with communications such as WIFI by letter module and antenna
Deng on terminal device, user can easily check generator operation parameter on client software, it is not necessary to close to generator, use
Family can just grasp generator fuel consumption and running status whenever and wherever possible, have great convenience for the user to use, improve user's body
Test.Power module, data acquisition module, data processing module, performing module and the wireless communication module of this patent have a style of one's own
Monitor 6 is constituted, monitor 6 is only connected with L, N output end of generator, can complete independently monitoring task, simple in construction, transformation
Convenient, reliability is high.Because the electric-control system with generator itself is not contacted, in the absence of compatibility issue, it can answer extensively
For all kinds generating set, such as electrical excitation Synchronous generator or inverter generator group.
The antenna 5 of generator wireless monitoring device is arranged on generator electrical appliance kit 2 by this patent, with radio communication effect
Fruit is good and the simple obvious advantage of mounting structure, and can be easy to by this scheme to transform existing generating set, it is easy to
Implement.
Embodiment two：
As shown in FIG. 13 to 15, compared with embodiment one, the main distinction of the present embodiment is：Sent out described in the present embodiment
Motor is Open architecture, without casing 3, and generator and engine are arranged on framework 4, and electrical appliance kit 2 is by box body 201 and lid
202 compositions, box body 201 is generally working of plastics, is directly connected with framework 4.Lid 202 is typically manufactured by sheet metal, is had above
Multiple mounting holes, for installing the devices such as accessory power outlet 7, indicator lamp 9 or electric switch 8.
As shown in FIG. 13 to 15, the antenna 5 of the present embodiment is arranged on the lid 202 of electrical appliance kit 2, the antenna of antenna 5
Seat 503 is connected through the mounting hole on lid 202 by the nut 505 on antenna terminal 504 with lid 202.The present embodiment
Antenna 5 is arranged on outside electrical appliance kit 2, certainly as needed, and antenna 5 can also be arranged on inside electrical appliance kit 2.
But, the application of this patent is not limited by generator species, it is clear that this patent can also be used for other kinds of
Generating set, such as large-scale diesel generating set, and it is various have brush or brushless electrical excitation Synchronous generator or direct current
Charging generator.Certainly, this patent can also be applied in solar power generation, wind power generation and generating electricity from manpower field.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of generator wireless monitoring device, including generator, the monitor for gathering Generator Status parameter（6）, with wireless
Communication mode connects monitor（6）Client, it is characterised in that the electrical appliance kit on generator is also arranged at including one（2）, with
And the antenna for radio communication（5）；
The antenna（5）It is arranged on electrical appliance kit（2）On, antenna（5）Pass through transmission line（506）Connect monitor（6）, antenna（5）
By sending and receiving wireless signal wireless connection client；
The electrical appliance kit（2）On accessory power outlet also at least provided with generator（7）, electric switch（8）, indicator lamp（9）In
It is a kind of.
2. generator wireless monitoring device according to claim 1, it is characterised in that the electrical appliance kit（2）By box body
（201）And lid（202）Composition, the box body（201）It is connected with generator, the antenna（5）It is arranged on lid（202）On.
3. generator wireless monitoring device according to claim 2, it is characterised in that the lid（202）By tabular gold
Belong to material to constitute, the antenna（5）Root passes through lid（202）On mounting hole, and pass through corresponding fastener and lid
（202）It is connected.
4. generator wireless monitoring device according to claim 3, it is characterised in that the antenna（5）For external day
Line.
5. the generator wireless monitoring device according to claim 2 or 4, it is characterised in that the antenna（5）By antenna house
（501）, mast（502）, antenna pedestal（503）And transmission line（506）Constitute, the antenna pedestal（503）With electrical appliance kit（2）Box
Lid（202）It is connected.
6. generator wireless monitoring device according to claim 1, it is characterised in that the monitor（6）By power supply mould
Block, data acquisition module, data processing module, wireless communication module composition, wherein：
The input of the power module is connected with generator, the output end of power module and data processing module and/or wireless
Communication module is connected, and it is that data processing module and/or wireless communication module provide power supply that power module, which is used for,；
The data processing module is mainly made up of Micro-processor MCV, for according to gathered data and calculating the voltage of generator
U, electric current I, power W and fuel consumption G parameters, and the generator parameter that calculating is obtained is sent to wireless communication module；
The data acquisition module mainly includes voltage acquisition unit and current acquisition unit, and the voltage acquisition unit is to generating electricity
The output voltage U of machine detected, and generator output voltage U is processed into suitable Micro-processor MCV by difference channel entered
The voltage signal of row AD samplings, by signal feeding Micro-processor MCV sampling, output electricity of the current acquisition unit to generator
Stream I is detected, and output current I is converted into voltage signal, is handled by amplifier and peripheral circuit differential sample and filtering
Generation is adapted to the voltage signal that Micro-processor MCV carries out AD samplings, by signal feeding Micro-processor MCV sampling, data acquisition module
The output end of block is connected with data processing module, and the voltage and current data collected are sent into data processing module；
The wireless communication module is connected with data processing module, for generator parameter to be sent in the way of radio communication
Client.
7. the generator wireless monitoring device according to claim 1 or 6, it is characterised in that the client includes installing
There are the user mobile phone and computer and wearable device of client software.
8. generator wireless monitoring device according to claim 6, it is characterised in that the wireless communication module and client
Radio communication is carried out by any one in WIFI, GPRS or bluetooth approach between end, generator parameter is passed through into client
It is shown on user mobile phone, computer or wearable device.
9. generator wireless monitoring device according to claim 6, it is characterised in that the power module by rectifier bridge,
Flyback transformer and switching power source chip are constituted, and power module is converted to the alternating current that generator is exported directly by rectifier bridge
Stream electricity, then the voltage of the direct current by flyback transformer and switching power source chip is processed into data processing module and wireless
The available supply voltage of communication module.
10. generator wireless monitoring device according to claim 6, it is characterised in that the generator wireless monitoring device
Also include performing module, the performing module is made up of relay and relay drive circuit, performing module and data processing mould
Block is connected, and during by client to wireless communication module transmission shutdown command, performing module can carry out flame-out behaviour to engine
Make, generating set is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116771.8U CN206363133U (en) | 2016-10-12 | 2016-10-12 | A kind of generator wireless monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116771.8U CN206363133U (en) | 2016-10-12 | 2016-10-12 | A kind of generator wireless monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN206363133U true CN206363133U (en) | 2017-07-28 |
Family
ID=59368284
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| CN201621116771.8U Expired - Fee Related CN206363133U (en) | 2016-10-12 | 2016-10-12 | A kind of generator wireless monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292500A (en) * | 2016-10-12 | 2017-01-04 | 马忠东 | A kind of electromotor wireless monitoring device |
-
2016
- 2016-10-12 CN CN201621116771.8U patent/CN206363133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292500A (en) * | 2016-10-12 | 2017-01-04 | 马忠东 | A kind of electromotor wireless monitoring device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181012 |