CN214478587U - Intelligent electrical cabinet based on GSM/GPRS module - Google Patents
Intelligent electrical cabinet based on GSM/GPRS module Download PDFInfo
- Publication number
- CN214478587U CN214478587U CN202120036343.9U CN202120036343U CN214478587U CN 214478587 U CN214478587 U CN 214478587U CN 202120036343 U CN202120036343 U CN 202120036343U CN 214478587 U CN214478587 U CN 214478587U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- electric cabinet
- fixedly connected
- gsm
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 4
- 238000012806 monitoring device Methods 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to the technical field of electrical cabinets, and discloses an intelligent electrical cabinet based on a GSM/GPRS module, which comprises an electrical cabinet body, wherein a plurality of sliding maintenance mechanisms are arranged on the inner side surface of the electrical cabinet body, two opposite inner side surfaces of the electrical cabinet body are fixedly connected with a concave plate, two opposite side surfaces of the sliding plate are fixedly connected with a sliding plate, the sliding plate is in sliding connection with a groove of the concave plate, a limit groove is arranged on the upper side wall of the concave plate, one end of the upper surface of the sliding plate, which is close to the interior of the electrical cabinet body, is fixedly connected with a sliding column, the upper end of the sliding column is in sliding connection with the limit groove, a plurality of air holes are arranged on a mounting plate, two opposite outer side surfaces of the electrical cabinet body are fixedly connected with rotating columns, one ends of the two rotating columns are respectively in rotating connection with two opposite inner side surfaces of a U-shaped plate, and two opposite side walls of the U-shaped plate are respectively provided with a limit mechanism, the electric appliance elements in the electric cabinet body can be conveniently overhauled and maintained by workers.
Description
Technical Field
The utility model relates to an electrical cabinet technical field specifically is an intelligent electrical cabinet based on GSM/GPRS module.
Background
The regulator cubicle is the cupboard that is formed by steel sheet processing, and the internal components and parts of main protection cabinet that are used for, regulator cubicle preparation material generally divide into hot-rolled steel plate and cold-rolled steel sheet two kinds, and cold-rolled steel plate is softer relatively to hot-rolled steel plate, more is fit for the preparation of regulator cubicle, and regulator cubicle wide application plays indispensable effect in industries such as chemical industry, electric power system, metallurgical system, in the production facility operation process.
But the intelligent degree of current regulator cubicle is lower, still exists partially not enough:
1. at present most regulator cubicles on the market overhaul it in, generally need the staff to visit the health and overhaul the regulator cubicle in the regulator cubicle, inconvenient overhauls the regulator cubicle to the staff's the work degree of difficulty has been increaseed, influences staff's maintenance efficiency.
2. At present, some electrical cabinets placed in suburbs cannot be patrolled in time and sometimes can be stolen by lawless persons, and in addition, the existing electrical cabinets cannot know the maintenance time and information of maintenance personnel and cannot determine whether the maintenance personnel maintain or not.
Therefore, an intelligent electrical cabinet based on a GSM/GPRS module is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an intelligent regulator cubicle based on GSM GPRS module has solved present most regulator cubicles on the market and when overhauing it, all needs the staff to visit the health and overhauls the regulator cubicle in the regulator cubicle again, has improved the maintenance efficiency of regulator cubicle, is equipped with monitoring device simultaneously, can learn the peripheral situation of regulator cubicle in real time, in addition, can inquire the maintenance information of maintainer in the database at management terminal.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an intelligent electrical cabinet based on a GSM/GPRS module comprises an electrical cabinet body, wherein a plurality of sliding maintenance mechanisms are installed on the inner side surface of the electrical cabinet body, each sliding plate mechanism comprises a mounting plate, a limiting groove, a concave plate, a sliding plate and a sliding column, the concave plates are fixedly connected to two opposite inner side surfaces of the electrical cabinet body, the sliding plates are fixedly connected to two opposite side surfaces of each sliding plate, each sliding plate is in sliding connection with a groove of the corresponding concave plate, the limiting groove is formed in the upper side wall of each concave plate, one end, close to the outer portion of the electrical cabinet body, of each limiting groove is closed, one end, close to the outer portion of the electrical cabinet body, of each limiting groove is opened, the sliding column is fixedly connected to one end, close to the inner portion of the electrical cabinet body, of the upper surface of each sliding plate is in sliding connection with the corresponding limiting groove, a plurality of air holes are formed in the mounting plate, the two opposite outer side surfaces of the electrical cabinet body are fixedly connected with rotating columns, and one ends of the two rotating columns are respectively in rotating connection with two opposite inner side surfaces of the U-shaped plates, and two opposite side walls of the U-shaped plate are respectively provided with a limiting mechanism, the upper side of the rear side surface of the electric cabinet body is fixedly connected with two symmetrical supporting mechanisms, and the upper surface of the electric cabinet body is rotatably connected with a monitoring device.
Furthermore, the lower surface of the mounting plate is fixedly connected with a push-pull handle.
Further, monitoring device includes collection module, GSM GPRS module, trigger module, power and single chip microcomputer system make a video recording, and the electric cabinet body openly is close to the position at top and is connected with the collection module of making a video recording, and makes a video recording the collection module side and install trigger module, electric cabinet body upper surface mounting has GSM GPRS module, and the one end fixedly connected with power of GSM GPRS module, the top of the electric cabinet body of shell fixed connection of power, power and collection module, trigger module and GSM GPRS module electric connection make a video recording, single chip microcomputer system respectively with collection module, trigger module and GSM GPRS module electric connection make a video recording.
Furthermore, both sides of the upper surface of the electric cabinet body are fixedly connected with lifting lugs.
Further, all be fixed the intercommunication on two relative lateral walls of electric cabinet body have L type trachea, L type trachea opening down.
Further, stop gear includes bolt and T type handle, has all seted up corresponding through-hole on the lateral wall of the electric cabinet body and U template, and the bolt passes the through-hole on the lateral wall of the electric cabinet body and U template in proper order, and the side fixedly connected with T type handle of bolt, and supporting mechanism includes straight-bar and disc pad, the one end fixed connection of straight-bar is at the upside of the trailing flank of the electric cabinet body, and the other end fixedly connected with disc pad of straight-bar.
Furthermore, the four corners of the lower surface of the U-shaped plate are fixedly connected with bases.
The utility model has the advantages that:
1. the utility model discloses an in, electrical components in the electrical cabinet body is installed on the mounting panel, when needs overhaul this device, stimulates the mounting panel, can give the mounting panel and pull out the electrical cabinet body, makes things convenient for the electrical components of staff in to the electrical cabinet body to overhaul and maintain, does not need the staff to overhaul electrical components in the electrical cabinet body, has reduced staff's the work degree of difficulty, has improved staff's maintenance efficiency.
2. The utility model discloses an in, be equipped with monitoring device, when the cabinet door of the electric cabinet body is opened, trigger module triggers, and transmission signal gives single chip microcomputer system, and single chip microcomputer system send instruction is for making a video recording collection module and GSM GPRS module, utilizes the collection module that makes a video recording to carry out image acquisition with the personnel who open the cabinet door, utilizes the image information transmission of GSM GPRS module with gathering to backstage terminal, convenient management.
3. The utility model discloses an in, extract the bolt through T type handle, alright this moment with rotating the electric cabinet body, put the electric cabinet body to make the disc pad ground connection, can reduce the focus of the electric cabinet body, conveniently transport the electric cabinet body, reduce the possibility that the electric cabinet body emptys in the transportation, and conveniently overhaul it.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the middle slide plate and the slide post of the present invention;
fig. 4 is a schematic diagram of the electrical structure of the present invention.
In the figure: 1. an electrical cabinet body; 2. mounting a plate; 3. a U-shaped plate; 4. a base; 5. a bolt; 6. a T-shaped handle; 7. an L-shaped trachea; 8. a straight rod; 9. a disc pad; 10. lifting lugs; 11. a camera shooting and collecting module; 12. a GSM/GPRS module; 13. a triggering module; 14. a power source; 15. a limiting groove; 16. a concave plate; 17. a slide plate; 18. a traveler; 19. turning the column; 20. air holes; 21. and (5) pushing and pulling the handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: an intelligent electrical cabinet based on a GSM/GPRS module comprises an electrical cabinet body 1, wherein a plurality of sliding maintenance mechanisms are installed on the inner side surface of the electrical cabinet body 1, each sliding plate mechanism comprises an installation plate 2, a limiting groove 15, a concave plate 16, a sliding plate 17 and a sliding column 18, the concave plates 16 are fixedly connected to two opposite inner side surfaces of the electrical cabinet body 1, the sliding plates 17 are fixedly connected to two opposite side surfaces of the installation plate, the sliding plates 17 are slidably connected with the grooves of the concave plates 16, the limiting groove 15 is formed in the upper side wall of each concave plate 16, one end, close to the outer portion of the electrical cabinet body 1, of each limiting groove 15 is closed, one end, close to the outer portion of the electrical cabinet body 1, of each limiting groove 15 is opened, the sliding column 18 is fixedly connected to one end, close to the inner portion of the electrical cabinet body 1, of the upper surface of each sliding plate 17, the upper end of each sliding column 18 is slidably connected with the corresponding limiting groove 15, a plurality of air holes 20 are formed in the installation plate 2, and the air holes 20 can enable air in the electrical cabinet body to flow, two opposite outer side surfaces of the electric cabinet body 1 are fixedly connected with rotating columns 19, one ends of the two rotating columns 19 are respectively and rotatably connected with two opposite inner side surfaces of the U-shaped plate 3, two opposite side walls of the U-shaped plate 3 are respectively provided with a limiting mechanism, the upper side of the rear side surface of the electric cabinet body 1 is fixedly connected with two symmetrical supporting mechanisms, and the upper surface of the electric cabinet body 1 is rotatably connected with a monitoring device; electrical components in the electric cabinet body 1 are installed on the mounting panel 2, when needs are overhauld this device, stimulate mounting panel 2, can pull out the electric cabinet body 1 with mounting panel 2, make things convenient for the staff to overhaul and maintain electrical components in the electric cabinet body 1, do not need the staff to overhaul and maintain electrical components in the electric cabinet body 1, reduced staff's the work degree of difficulty, the cooperation of spacing groove 15 and traveller 18 can prevent mounting panel 2 roll-off simultaneously.
The lower surface of the mounting plate 2 is fixedly connected with a push-pull handle 21; the push-pull handle 21 is convenient for pushing and pulling the mounting plate 2.
Monitoring device is including making a video recording collection module 11, GSM GPRS module 12, trigger module 13, power 14 and single chip microcomputer system, and the position that the electric cabinet body 1 openly is close to the top is connected with the collection module 11 that makes a video recording, and makes a video recording collection module 11 side installs trigger module 13, 1 last surface mounting of electric cabinet body has GSM GPRS module 12, and the one end fixedly connected with power 14 of GSM GPRS module 12, power 14's shell fixed connection is on the top of the electric cabinet body 1, power 14 and collection module 11, trigger module 13 and GSM GPRS module 12 electric connection make a video recording, single chip microcomputer system respectively with collection module (11), trigger module (13) and GSM GPRS module (12) electric connection make a video recording.
Specifically, the model of GSM/GPRS module is SIM300, the model of the collection module of making a video recording is PTC08, the model of singlechip is STC12C5A60S2, and this type singlechip is equipped with two way communication serial ports, GSM/GPRS module and the collection module of making a video recording are two way communication serial ports of electric connection and singlechip respectively, trigger module ' S trigger mode is infrared trigger, trigger module ' S signal line and the IO mouth electric connection of singlechip make single chip microcomputer system can gather trigger module ' S voltage signal.
During the in-service use, when the staff is close to the cabinet door, trigger module 13 can detect personnel and be close to, trigger module's signal line can produce a high level voltage this moment, and be gathered by the singlechip and handle, the singlechip chance sends the instruction to collection module 11 and GSM/GPRS module 12 of making a video recording respectively through two way communication serial ports this moment, make collection module 11 of making a video recording open the camera and shoot the personnel next to the cabinet door, in addition, utilize GSM/GPRS module 12 with the image information transmission to the backstage terminal of gathering, convenient management.
The two opposite side walls of the electric cabinet body 1 are fixedly communicated with L-shaped air pipes 7, and the openings of the L-shaped air pipes 7 face downwards; the L-shaped air pipe 7 is used for heat dissipation, and dust can be reduced due to the fact that the opening of the L-shaped air pipe 7 faces downwards.
The limiting mechanism comprises a bolt 5 and a T-shaped handle 6, corresponding through holes are formed in the side walls of the electric cabinet body 1 and the U-shaped plate 3, the bolt 5 sequentially penetrates through the through holes in the side walls of the electric cabinet body 1 and the U-shaped plate 3, and the T-shaped handle 6 is fixedly connected to the side surface of the bolt 5; the supporting mechanism comprises a straight rod 8 and a disc pad 9, one end of the straight rod 8 is fixedly connected to the upper side of the rear side face of the electric cabinet body 1, and the other end of the straight rod 8 is fixedly connected with the disc pad 9; extract bolt 5 through T type handle 6, alright this moment with rotating the electric cabinet body 1, put electric cabinet body 1 to make the disk pad 9 ground connection, can reduce electric cabinet body 1's focus, conveniently transport electric cabinet body 1, reduce the possibility that electric cabinet body 1 emptys in the transportation, and conveniently overhaul it.
The four corners of the lower surface of the U-shaped plate 3 are fixedly connected with bases 4; the base 4 provides support for the device.
To sum up, when the utility model is used, the electrical components to be installed in the electrical cabinet body 1 are installed on the upper side of the mounting plate 2 as required, when the electrical components are required to be overhauled, the mounting plate 2 is pulled, the mounting plate 2 can be pulled out of the electrical cabinet body 1, so that the electrical components in the electrical cabinet body 1 can be conveniently overhauled and maintained by workers, the electrical components are not required to be overhauled in the electrical cabinet body 1 by the workers, the working difficulty of the workers is reduced, and the working efficiency is increased; simultaneously, the cooperation of spacing groove 15 and traveller 18 can prevent the roll-off of mounting panel 2, when the other personnel's of cabinet door of the electric cabinet body 1 activity, trigger module 13 can trigger, and give single chip microcomputer system with trigger signal transmission, single chip microcomputer system can control collection module 11 and GSM GPRS module 12 of making a video recording, make the collection module of making a video recording open the camera, begin to gather the situation next door of the cabinet body, in addition, utilize GSM GPRS module 12 can be with the image information transmission after gathering to backstage terminal, convenient management.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an intelligent regulator cubicle based on GSM/GPRS module, includes the regulator cubicle body (1), its characterized in that: the electric cabinet comprises an electric cabinet body (1), and is characterized in that a plurality of sliding maintenance mechanisms are mounted on the inner side surface of the electric cabinet body (1), each sliding plate mechanism comprises a mounting plate (2), a limiting groove (15), a concave plate (16), a sliding plate (17) and a sliding column (18), the two opposite inner side surfaces of the electric cabinet body (1) are fixedly connected with the concave plates (16), the two opposite side surfaces of the mounting plate (2) are fixedly connected with the sliding plates (17), the sliding plates (17) are in sliding connection with the grooves of the concave plates (16), the limiting grooves (15) are formed in the upper side wall of the concave plates (16), one ends, close to the outer part of the electric cabinet body (1), of the limiting grooves (15) are sealed, one ends, close to the outer part of the electric cabinet body (1), of the upper surfaces of the sliding plates (17) are fixedly connected with the sliding columns (18), and the upper ends of the sliding columns (18) are in sliding connection with the limiting grooves (15), a plurality of air holes (20) are formed in the mounting plate (2), two opposite outer side faces of the electric cabinet body (1) are fixedly connected with rotary columns (19), one ends of the two rotary columns (19) are respectively connected with two opposite inner side faces of the U-shaped plate (3) in a rotating mode, two opposite side walls of the U-shaped plate (3) are provided with limiting mechanisms, the upper side of the rear side face of the electric cabinet body (1) is fixedly connected with two supporting mechanisms which are symmetrical to each other, and the upper surface of the electric cabinet body (1) is connected with a monitoring device in a rotating mode.
2. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: the lower surface of the mounting plate (2) is fixedly connected with a push-pull handle (21).
3. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: the monitoring device comprises a camera shooting and collecting module (11), a GSM/GPRS module (12), a trigger module (13), a power supply (14) and a single chip microcomputer system, the camera shooting and collecting module (11) is connected with the position, close to the top, of the front side of the electric cabinet body (1), a trigger module (13) is arranged on the side edge of the camera shooting acquisition module (11), a GSM/GPRS module (12) is arranged on the upper surface of the electric cabinet body (1), one end of the GSM/GPRS module (12) is fixedly connected with a power supply (14), the shell of the power supply (14) is fixedly connected with the top end of the electric cabinet body (1), the power supply (14) is electrically connected with the camera shooting acquisition module (11), the trigger module (13) and the GSM/GPRS module (12), the single chip microcomputer system is electrically connected with the camera shooting acquisition module (11), the trigger module (13) and the GSM/GPRS module (12) respectively.
4. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: both sides of the upper surface of the electric cabinet body (1) are fixedly connected with lifting lugs (10).
5. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: all fixed intercommunication has L type trachea (7) on two relative lateral walls of electric cabinet body (1), L type trachea (7) opening down.
6. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: stop gear includes bolt (5) and T type handle (6), corresponding through-hole has all been seted up on the lateral wall of the electric cabinet body (1) and U template (3), and bolt (5) pass the through-hole on the lateral wall of the electric cabinet body (1) and U template (3) in proper order, and the side fixedly connected with T type handle (6) of bolt (5), and supporting mechanism includes straight-bar (8) and disc pad (9), the upside of the trailing flank of the one end fixed connection of straight-bar (8) at the electric cabinet body (1), and the other end fixedly connected with disc pad (9) of straight-bar (8).
7. The intelligent electrical cabinet based on GSM/GPRS module of claim 1, wherein: the four corners of the lower surface of the U-shaped plate (3) are fixedly connected with bases (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120036343.9U CN214478587U (en) | 2021-01-07 | 2021-01-07 | Intelligent electrical cabinet based on GSM/GPRS module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120036343.9U CN214478587U (en) | 2021-01-07 | 2021-01-07 | Intelligent electrical cabinet based on GSM/GPRS module |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214478587U true CN214478587U (en) | 2021-10-22 |
Family
ID=78111068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120036343.9U Expired - Fee Related CN214478587U (en) | 2021-01-07 | 2021-01-07 | Intelligent electrical cabinet based on GSM/GPRS module |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214478587U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114123489A (en) * | 2021-10-28 | 2022-03-01 | 国网山东省电力公司昌邑市供电公司 | Easy dismounting's distribution automation monitoring device |
-
2021
- 2021-01-07 CN CN202120036343.9U patent/CN214478587U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114123489A (en) * | 2021-10-28 | 2022-03-01 | 国网山东省电力公司昌邑市供电公司 | Easy dismounting's distribution automation monitoring device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209626667U (en) | A kind of transfiguration energy-saving prepackage type transformer station intelligent controlling device | |
CN214478587U (en) | Intelligent electrical cabinet based on GSM/GPRS module | |
CN210353845U (en) | Electric power financial information management equipment | |
CN107769300A (en) | A kind of easy-to-mount mining charging cabinet | |
CN211917811U (en) | Scraped car flattens device | |
CN211260233U (en) | Building construction supervision device based on BIM | |
CN212275075U (en) | Power distribution cabinet operation monitoring equipment for power distribution room | |
CN213753754U (en) | Intelligent anti-theft low-voltage draw-out type switch cabinet with heat dissipation structure | |
CN211126503U (en) | Electrical cabinet convenient to overhaul | |
CN212412484U (en) | Low-voltage complete reactive power compensation device | |
CN206684204U (en) | The negative control collection metering box special of one kind | |
CN209626068U (en) | A kind of switch box with defencive function | |
CN207135203U (en) | Library's video monitoring energy conserving system | |
CN213959347U (en) | Electric appliance cabinet with dustproof function | |
CN220751908U (en) | Pollen on-line monitor | |
CN215415317U (en) | Intelligent Internet of things air quality monitoring device | |
CN212777761U (en) | Self-cleaning maintenance-free fresh air energy-saving equipment suitable for machine room | |
CN110720763A (en) | Food and beverage class data information display device for multidata analysis | |
CN113570843B (en) | Efficient patrol work data uploading system | |
CN217642306U (en) | Operation and maintenance control device for digital transformer substation | |
CN219535274U (en) | Safety interlocking protection mechanism of switch cabinet | |
CN214706125U (en) | Station direct current battery intelligent monitoring and maintenance device with dustproof function | |
CN221009576U (en) | Remote transmission monitoring device for electric power consumption | |
CN220829733U (en) | Visual intercom host computer of entrance guard | |
CN217563739U (en) | Resident's ammeter remote power supply collection system with thunder and lightning monitoring function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20211022 |