CN112542804A - New forms of energy electric power monitoring facilities - Google Patents

New forms of energy electric power monitoring facilities Download PDF

Info

Publication number
CN112542804A
CN112542804A CN202011371078.6A CN202011371078A CN112542804A CN 112542804 A CN112542804 A CN 112542804A CN 202011371078 A CN202011371078 A CN 202011371078A CN 112542804 A CN112542804 A CN 112542804A
Authority
CN
China
Prior art keywords
support rod
wire pressing
roller
power
telescopic pipe
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.)
Granted
Application number
CN202011371078.6A
Other languages
Chinese (zh)
Other versions
CN112542804B (en
Inventor
陈康
危贵超
万保林
刘辉
赵倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Tongxin Power Engineering Co ltd
Original Assignee
Henan Tongxin Power Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Tongxin Power Engineering Co ltd filed Critical Henan Tongxin Power Engineering Co ltd
Priority to CN202011371078.6A priority Critical patent/CN112542804B/en
Publication of CN112542804A publication Critical patent/CN112542804A/en
Application granted granted Critical
Publication of CN112542804B publication Critical patent/CN112542804B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Abstract

The invention belongs to the field of electric power monitoring equipment, and particularly relates to new energy electric power monitoring equipment. The device comprises a first electric power support rod, a second electric power support rod, clamping assemblies and monitoring assemblies, wherein a power transmission line is arranged between the first electric power support rod and the second electric power support rod; the guide line is positioned at the upper part of the power transmission line, the monitoring assembly is positioned at the upper part of the power transmission line, and the height of the guide line at the two ends of the power support rod is greater than the height of the guide line at one end of the power support rod; the invention replaces manpower, improves the efficiency and the safety of power transmission line monitoring, monitors the power transmission line at the bottom of the guide line by controlling the monitoring assembly by arranging the monitoring assembly on the guide line at the same time when the guide line is positioned at the upper part of the power transmission line, and can realize mobile monitoring by utilizing the height difference of the guide line without depending on the external force.

Description

New forms of energy electric power monitoring facilities
Technical Field
The invention belongs to the field of electric power monitoring equipment, and particularly relates to new energy electric power monitoring equipment.
Background
In the use of high-voltage lines in power engineering, because the high-voltage lines are in a natural environment in the open air and are easily damaged and broken due to the influence of severe external environment, regular monitoring of the high-voltage lines is needed, and for some high-voltage transmission lines in severe mountain areas and the like, inspection is dangerous by manpower alone, so how to monitor safety in real time is very important to provide necessary reference data for centralized overhaul, maintenance and the like of power.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides new energy power monitoring equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: a new energy power monitoring device comprises a first power support rod, a second power support rod, clamping assemblies and monitoring assemblies, wherein a power transmission line is arranged between the first power support rod and the second power support rod; the guide line is positioned at the upper part of the power transmission line, the monitoring assembly is positioned at the upper part of the power transmission line, and the height of the guide line at the two ends of the power support rod is greater than the height of the guide line at one end of the power support rod;
the first electric support rod and the second electric support rod are fixed on the ground A; the upper part of the first electric support rod is fixedly connected with one end of the power transmission line, and the upper part of the second electric support rod is fixedly connected with the other end of the power transmission line;
the clamping assembly comprises a clamping part, a telescopic part and a fixing part, one side of the clamping part is fixedly clamped with the upper parts of the first power support rod and the second power support rod, the other side of the clamping part is fixedly connected with the bottom of the telescopic part, and the upper end of the telescopic part is fixedly connected with the fixing part;
the monitoring assembly comprises a support, a first roller, a second roller, a solar cell panel, a storage battery and a camera, one side of the upper portion of the support is connected with the first roller, the other side of the upper portion of the support is connected with the second roller, the bottoms of the first roller and the second roller are in contact with the upper portion of the guide line, the solar cell panel is fixed on the support and is connected with the storage battery, the camera is fixed at the bottom of the support, the storage battery is used for providing electric energy for the camera, and the lens of the camera faces the guide line.
Preferably, the clamping part comprises a clamping claw and a fixing bolt, the clamping claw is of a circular ring-shaped structure, an opening is formed in the end part of the clamping claw, and the bolt is arranged at the end part of the opening.
Preferably the expansion part comprises an upper expansion pipe and a lower expansion pipe, the upper expansion pipe and the lower expansion pipe are both in a hollow round pipe shape, the upper expansion pipe is sleeved in the lower expansion pipe, the diameter of the upper expansion pipe is smaller than that of the lower expansion pipe, a plurality of jacks are arranged on the upper expansion pipe and the lower expansion pipe, the jacks are uniformly arranged from top to bottom, the pin penetrates through the jack to fix the upper expansion pipe and the lower expansion pipe, and the upper part of the upper expansion pipe is fixedly connected with the bottom of the fixing part.
Preferably the fixed part includes the fixed plate, the apron, fixing bolt, the wire pressing groove, line ball board and line ball pole, and the fixed plate is three-dimensional column structure, sets up the wire pressing groove on the fixed plate, and the wire pressing groove is the hemispherical structure of arc, and the wire pressing groove extends to the other end from fixed plate one end, and fixed plate upper portion sets up the apron, and the apron passes through fixing bolt and fixed plate upper end looks fixed connection, and the apron passes the wire pressing groove with the sealed and guide wire in wire pressing groove upper end, and the line ball board is placed on guide wire upper portion, and the line ball pole passes apron and line ball pole tip and near the line ball board.
Preferably the line ball board includes arc and line ball groove, and the surface on the guide wire is pressed close to the arc, the fixed line ball groove of arc upper portion intermediate position, and the line ball groove is cavity circular slot form, and the line ball pole sets up the external screw thread for round rod shape and its surface, and line ball pole bottom matches and inserts to the line ball inslot.
Preferably, the inner sides of the first roller and the second roller are both provided with roller grooves, and the width of each roller groove is slightly larger than that of the guide line.
Compared with the prior art, the invention has the beneficial effects that: the invention replaces manpower, improves the efficiency and the safety of power transmission line monitoring, monitors the power transmission line at the bottom of the guide line by controlling the monitoring assembly by arranging the monitoring assembly on the guide line at the same time when the guide line is positioned at the upper part of the power transmission line, and can realize mobile monitoring by utilizing the height difference of the guide line without depending on the external force.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic top view of the clamping portion of the present invention.
FIG. 3 is a side view of the clamping assembly of the present invention.
Fig. 4 is an enlarged schematic view of B in fig. 3.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
Please refer to fig. 1-5, which illustrates a new energy power monitoring device, comprising a first power support rod 1, a second power support rod 2, a clamping assembly 3 and a monitoring assembly 4, wherein a power transmission line 5 is arranged between the first power support rod 1 and the second power support rod 2, the clamping assembly 3 is arranged on the first power support rod 1 and the second power support rod 2, a guide line 6 is arranged between the clamping assemblies 3, the monitoring assembly 4 is arranged on the upper portion of the guide line 6, the guide line 6 is arranged on the upper portion of the power transmission line 5, the monitoring assembly 4 is arranged on the upper portion of the power transmission line 5, and the height of the guide line 6 at the end of the second power support rod 2 is greater than the height of the guide line 6 at the end of the first; the electric power cradling piece 1, the electric power cradling piece 2 make the guide wire 6 be fixed in the upper portion of the power transmission line 5 through the fixed centre gripping subassembly 3 of portion above that through centre gripping subassembly 3, then make the guide wire 6 be the slope form through the difference in height of centre gripping subassembly 3 again, the height that the guide wire 6 is located electric power cradling piece 2 is greater than the height that the guide wire 6 is located electric power cradling piece 1 promptly, utilize the difference in height of the front and back position of guide wire 6 to make monitoring assembly 4 move to electric power cradling piece 1 one side from electric power cradling piece 2 upper end one side naturally.
The first electric support rod 1 and the second electric support rod 2 are fixed on the ground A; the upper part of the first electric support rod 1 is fixedly connected with one end of the power transmission line 5, and the upper part of the second electric support rod 2 is fixedly connected with the other end of the power transmission line 5.
Please refer to fig. 1, 2 and 3, the clamping assembly 3 includes a clamping portion 31, an expansion portion 32 and a fixing portion 33, one side of the clamping portion 31 is clamped and fixed with the upper portions of the first power supporting rod 1 and the second power supporting rod 2, so that the heights of the first power supporting rod 1 and the second power supporting rod 2 can be fully utilized, then the expansion portion 32 is used for adjusting to directly adjust the height of the guiding wire 6 above the height of the power transmission wire 5, the other side of the clamping portion 31 is fixedly connected with the bottom of the expansion portion 32, and the upper end of the expansion portion 32 is fixedly connected with the fixing portion 33. Clamping part 31 is used for with electric power cradling piece one 1, electric power cradling piece two 2 lateral walls looks centre gripping is fixed, thereby the flexible portion 32 is through the height of the 6 tip of lift control guide wire of height to on the one hand make the guide wire 6 be located the transmission line 5 upper portion another side and make the 6 difference in height that produce of direction, thereby make later stage monitoring subassembly 4 along 6 gravity downstream with the help of monitoring subassembly 4 self of direction.
The clamping portion 31 includes a clamping claw 311 and a fixing bolt 312, the clamping claw 311 is of an annular structure, an opening 3111 is provided at an end portion of the clamping claw 311, and the bolt 312 is provided at an end portion of the opening 3111. Clamping part 31 can be fixed in electric power cradling piece one 1, two 2 one sides of electric power cradling piece with centre gripping subassembly 3 to do benefit to the installation of guide wire 6 and adjust, on the other hand does benefit to the stable of later stage monitoring subassembly 4 and reciprocates.
Referring to fig. 3, the telescopic portion 32 includes an upper telescopic tube 321 and a lower telescopic tube 322, the upper telescopic tube 321 and the lower telescopic tube 322 are both hollow circular tubes, the upper telescopic tube 321 is sleeved in the lower telescopic tube 322, the diameter of the upper telescopic tube 321 is smaller than that of the lower telescopic tube 322, a plurality of insertion holes 323 are respectively formed on the upper telescopic tube 321 and the lower telescopic tube 322, the insertion holes 323 are uniformly formed from top to bottom, pins 324 penetrate through the insertion holes to fix the upper telescopic tube 321 and the lower telescopic tube 322, and the upper part of the upper telescopic tube 321 is fixedly connected with the bottom of the fixing portion 33. The relative length of the upper telescopic pipe 321 and the lower telescopic pipe 322 can be adjusted, so that the height of the guide line 6 can be conveniently adjusted at the later stage.
The fixing portion 33 comprises a fixing plate 331, a cover plate 332, a fixing bolt 333, a line pressing groove 334, a line pressing plate 335 and a line pressing rod 336, wherein the fixing plate 331 is of a three-dimensional structure, the line pressing groove 334 is formed in the fixing plate 331 and is of an arc-shaped hemispherical structure, the line pressing groove 334 extends from one end to the other end of the fixing plate 331, the cover plate 332 is arranged on the upper portion of the fixing plate 331, the cover plate 332 is fixedly connected with the upper end of the fixing plate 331 through the fixing bolt 333, the cover plate 332 seals the upper end of the line pressing groove 334, the guide line 6 penetrates through the line pressing groove 334, the line pressing plate 335 is arranged on the upper portion of the guide line 6, the line pressing rod 336 penetrates; the fixing of the guide wire 6 is completed in the wire pressing groove 334 by inserting the guide wire 6 into the wire pressing groove 334 and then pressing down the wire pressing plate 335 by the wire pressing rod 336 so that the wire pressing plate 335 presses the guide wire 6.
Line ball board 335 includes arc 3351 and line ball groove 3352, and 6 upper surfaces of wire guide are pressed close to arc 3351, the fixed line ball groove 3352 of arc 3351 upper portion intermediate position, and line ball groove 3352 is the cavity circular slot form, and line ball pole 336 is the round rod shape and its surface sets up the external screw thread, and line ball pole 336 bottom matching is inserted to in the line ball groove 3352. The wire pressing rod 336 presses the wire pressing groove 3352 in the screwing process, and then the arc-shaped plate 3351 is pressed downwards through the wire pressing groove 3352, so that the guide wire 6 is pressed and fixed.
The monitoring assembly 4 comprises a support 41, a first roller 42, a second roller 43, a solar cell panel 44, a storage battery 45 and a camera 46, wherein one side of the upper part of the support 41 is connected with the first roller 42, the other side of the upper part of the support 41 is connected with the second roller 43, the bottoms of the first roller 42 and the second roller 43 are in contact with the upper part of the guide line 6, the solar cell panel 44 is fixed on the support 41, the solar cell panel 44 is connected with the storage battery 45, the camera 46 is fixed at the bottom of the support 41, the storage battery 45 is used for providing electric energy for the camera 46, and the lens of the; the solar cell panel 44 is positioned on the support 41 to be sufficiently exposed to sunlight, and the camera 46 transmits image signals to the monitoring terminal through the mobile network.
The inner sides of the first roller 42 and the second roller 43 are both provided with roller grooves 47, and the width of each roller groove 47 is slightly larger than that of the guide line 6. The roller groove 47 can prevent the first roller 42 and the second roller 43 from slipping on the guide wire 6.
When the monitoring device is used, a line to be monitored is found, the clamping component 3 is fixedly installed between the adjacent power poles, the height of the clamping component 3 is adjusted, the guide wire 6 is adjusted to be in an inclined state between the adjacent power poles, the monitoring component 4 is released, and the monitoring component 4 moves along the guide wire 6 to monitor the power transmission line 5 at the lower part of the monitoring component 4.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims (6)

1. The new energy power monitoring equipment is characterized by comprising a first power support rod, a second power support rod, a clamping assembly and a monitoring assembly, wherein a power transmission line is arranged between the first power support rod and the second power support rod; the guide line is positioned at the upper part of the power transmission line, the monitoring assembly is positioned at the upper part of the power transmission line, and the height of the guide line at the two ends of the power support rod is greater than the height of the guide line at one end of the power support rod;
the first electric support rod and the second electric support rod are fixed on the ground A; the upper part of the first electric support rod is fixedly connected with one end of the power transmission line, and the upper part of the second electric support rod is fixedly connected with the other end of the power transmission line;
the clamping assembly comprises a clamping part, a telescopic part and a fixing part, one side of the clamping part is fixedly clamped with the upper parts of the first power support rod and the second power support rod, the other side of the clamping part is fixedly connected with the bottom of the telescopic part, and the upper end of the telescopic part is fixedly connected with the fixing part;
the monitoring assembly comprises a support, a first roller, a second roller, a solar cell panel, a storage battery and a camera, one side of the upper portion of the support is connected with the first roller, the other side of the upper portion of the support is connected with the second roller, the bottoms of the first roller and the second roller are in contact with the upper portion of the guide line, the solar cell panel is fixed on the support and is connected with the storage battery, the camera is fixed at the bottom of the support, the storage battery is used for providing electric energy for the camera, and the lens of the camera faces the guide line.
2. The new energy power monitoring equipment according to claim 1, wherein the clamping portion comprises a clamping claw and a fixing bolt, the clamping claw is of a circular ring-shaped structure, an opening is formed in the end portion of the clamping claw, and the bolt is arranged at the end portion of the opening.
3. The new energy power monitoring equipment according to claim 2, wherein the telescopic portion comprises an upper telescopic pipe and a lower telescopic pipe, the upper telescopic pipe and the lower telescopic pipe are both in a hollow round pipe shape, the upper telescopic pipe is sleeved in the lower telescopic pipe, the diameter of the upper telescopic pipe is smaller than that of the lower telescopic pipe, a plurality of insertion holes are formed in the upper telescopic pipe and the lower telescopic pipe, the insertion holes are uniformly formed from top to bottom, a pin penetrates through the insertion holes to fix the upper telescopic pipe and the lower telescopic pipe, and the upper portion of the upper telescopic pipe is fixedly connected with the bottom of the fixing portion.
4. The new energy electric power monitoring device according to claim 3, wherein the fixing portion comprises a fixing plate, a cover plate, a fixing bolt, a wire pressing groove, a wire pressing plate and a wire pressing rod, the fixing plate is of a three-dimensional structure, the wire pressing groove is formed in the fixing plate and is of an arc-shaped hemispherical structure, the wire pressing groove extends from one end of the fixing plate to the other end of the fixing plate, the cover plate is arranged on the upper portion of the fixing plate and is fixedly connected with the upper end of the fixing plate through the fixing bolt, the cover plate seals the upper end of the wire pressing groove, the guide wire penetrates through the wire pressing groove, the wire pressing plate is placed on the upper portion of the guide wire, the wire pressing rod penetrates through.
5. The new energy power monitoring equipment according to claim 4, wherein the wire pressing plate comprises an arc plate and a wire pressing groove, the arc plate is close to the upper surface of the guide wire, the wire pressing groove is fixed at the middle position of the upper portion of the arc plate, the wire pressing groove is in a hollow circular groove shape, the wire pressing rod is in a circular rod shape, the surface of the wire pressing rod is provided with an external thread, and the bottom of the wire pressing rod is inserted into the wire pressing groove in a matched mode.
6. The new energy power monitoring equipment according to claim 4, wherein a roller groove is formed in each of the first roller and the second roller, and the width of the roller groove is slightly larger than that of the guide line.
CN202011371078.6A 2020-11-30 2020-11-30 New forms of energy electric power monitoring facilities Active CN112542804B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011371078.6A CN112542804B (en) 2020-11-30 2020-11-30 New forms of energy electric power monitoring facilities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011371078.6A CN112542804B (en) 2020-11-30 2020-11-30 New forms of energy electric power monitoring facilities

Publications (2)

Publication Number Publication Date
CN112542804A true CN112542804A (en) 2021-03-23
CN112542804B CN112542804B (en) 2022-07-01

Family

ID=75016429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011371078.6A Active CN112542804B (en) 2020-11-30 2020-11-30 New forms of energy electric power monitoring facilities

Country Status (1)

Country Link
CN (1) CN112542804B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115986655A (en) * 2022-12-22 2023-04-18 湛江中汇电力咨询有限公司 New forms of energy electric power monitoring devices for electric power engineering

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013013343A2 (en) * 2013-05-29 2015-01-06 Eletrosul Centrais Eletricas S A ROBOT AIR SIGNALING BALL INSTALLATION AND REMOVAL
CN105406389A (en) * 2015-10-23 2016-03-16 江苏省电力公司无锡供电公司 Multi-line inspection electric coaster
CN106602460A (en) * 2016-11-30 2017-04-26 国网山东省电力公司东明县供电公司 Outdoor cable support system
CN109665099A (en) * 2017-10-13 2019-04-23 阿尔派株式会社 Stringing camera chain and stringing method for imaging
CN110416914A (en) * 2019-07-10 2019-11-05 河池学院 A kind of high voltage transmission line intelligent monitoring system and monitoring method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013013343A2 (en) * 2013-05-29 2015-01-06 Eletrosul Centrais Eletricas S A ROBOT AIR SIGNALING BALL INSTALLATION AND REMOVAL
CN105406389A (en) * 2015-10-23 2016-03-16 江苏省电力公司无锡供电公司 Multi-line inspection electric coaster
CN106602460A (en) * 2016-11-30 2017-04-26 国网山东省电力公司东明县供电公司 Outdoor cable support system
CN109665099A (en) * 2017-10-13 2019-04-23 阿尔派株式会社 Stringing camera chain and stringing method for imaging
CN110416914A (en) * 2019-07-10 2019-11-05 河池学院 A kind of high voltage transmission line intelligent monitoring system and monitoring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115986655A (en) * 2022-12-22 2023-04-18 湛江中汇电力咨询有限公司 New forms of energy electric power monitoring devices for electric power engineering
CN115986655B (en) * 2022-12-22 2023-08-01 湛江中汇电力咨询有限公司 New forms of energy electric power monitoring devices for electric power engineering

Also Published As

Publication number Publication date
CN112542804B (en) 2022-07-01

Similar Documents

Publication Publication Date Title
EP2495439A1 (en) Tower barrel for wind electric power generation
CN112542804B (en) New forms of energy electric power monitoring facilities
CN111845990A (en) Robot for high-voltage cable maintenance
CN207939175U (en) A kind of novel transformer substation cable cover
CN108428515A (en) A kind of cable production actinobacillus device
CN216355056U (en) Photovoltaic module wiring device for photovoltaic power generation
CN215266915U (en) Photovoltaic power plant detection device
CN114629030A (en) Intelligent installation lifting device for power equipment
CN220693052U (en) Photovoltaic support
CN215570225U (en) Solar energy lighting system
CN210781020U (en) Contact net walking inspection device
CN212376312U (en) Guide rail monomer for power equipment
CN111614020A (en) Visual monitoring device for preventing overhead transmission line from being broken outside
CN211859158U (en) Power equipment installation device
CN218658708U (en) Locking device applied to optical detector
CN220303237U (en) Monitoring rod convenient to maintain
CN115839488A (en) Target lamp is surveyd to airport visibility
CN219978326U (en) Multi-performance optical cable state monitoring system
CN210926872U (en) Seven-wheel paying-off tackle
CN215009302U (en) Intelligent inspection device for state network high-voltage line
CN212031999U (en) Photovoltaic controller for solar photovoltaic system
CN214616314U (en) Tower crane is with cat ladder convenient to installation
CN220358798U (en) Underground cable lays protector for power maintenance
CN219492481U (en) Wind power generation operation data field acquisition terminal
CN219320371U (en) New energy battery detection module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant