CN216485328U - Cable pipeline package fault detector who conveniently carries - Google Patents

Cable pipeline package fault detector who conveniently carries Download PDF

Info

Publication number
CN216485328U
CN216485328U CN202122929595.7U CN202122929595U CN216485328U CN 216485328 U CN216485328 U CN 216485328U CN 202122929595 U CN202122929595 U CN 202122929595U CN 216485328 U CN216485328 U CN 216485328U
Authority
CN
China
Prior art keywords
fixedly connected
inner cavity
protective shell
fault detector
protective
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.)
Active
Application number
CN202122929595.7U
Other languages
Chinese (zh)
Inventor
叶斌
王兵
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.)
Nanjing Aoyuan Technology Industrial Co ltd
Original Assignee
Nanjing Aoyuan Technology Industrial 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 Nanjing Aoyuan Technology Industrial Co ltd filed Critical Nanjing Aoyuan Technology Industrial Co ltd
Priority to CN202122929595.7U priority Critical patent/CN216485328U/en
Application granted granted Critical
Publication of CN216485328U publication Critical patent/CN216485328U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a portable fault detector for a cable pipeline and a solenoid, which comprises a protective shell, wherein a detector body is fixedly connected to the right side of the top of an inner cavity of the protective shell, a rectangular hole is formed in the top of the protective shell, a solar photovoltaic panel is arranged in the inner cavity of the rectangular hole, a radiator is fixedly connected to the right side of the bottom of the inner cavity of the protective shell, and a memory is fixedly connected to the bottom of the inner cavity of the protective shell. The cable tube coil fault detector has the advantages that the placement groove is matched with the handle, a user can conveniently carry the equipment, the inside of the equipment is cooled through the arrangement of the first cooling hole and the second cooling hole, the two shifting blocks are pinched to enable the clamping block to leave the inner cavity of the clamping groove, the baffle is detached from the inner cavity of the mounting groove, and then a storage battery is replaced, so that the problem of poor endurance in field work is solved.

Description

Cable pipeline package fault detector who conveniently carries
Technical Field
The utility model relates to the technical field of power equipment, in particular to a portable fault detector for a cable pipeline package.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades, a large number of power equipment in a power system are provided, and the power equipment is generally divided into electrical primary equipment and electrical secondary equipment according to different functions of the power equipment in operation.
In order to protect and guarantee the normal operation of electrical primary equipment, equipment for measuring, monitoring, controlling, adjusting and the like of the operation state of the electrical primary equipment is called electrical secondary equipment, at present, electric power workers mostly adopt a universal meter to detect cable faults, two persons are required to cooperate during detection, and point-by-point comparison detection is carried out, some special equipment aiming at cable fault detection work is already arranged on the market at present, but the special equipment is inconvenient to carry and use due to the fact that the size and the weight are large in the using process, a stable working platform is inconvenient to provide, the cruising ability of field work is poor, and effective heat dissipation cannot be carried out inside the detector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable cable pipeline package fault detector which has the advantages of convenience in carrying, strong endurance and good heat dissipation effect, and solves the problems that special equipment for cable fault detection in the market at present has large volume and weight in the using process, so that the special equipment is inconvenient to carry and use, a stable working platform is inconvenient to provide, the endurance in field work is poor, and the inside of the detector cannot be effectively cooled.
In order to achieve the purpose, the utility model provides the following technical scheme: a portable fault detector for cable pipelines and solenoid comprises a protective shell, wherein a detector body is fixedly connected to the right side of the top of an inner cavity of the protective shell, a rectangular hole is formed in the top of the protective shell, a solar photovoltaic panel is arranged in the inner cavity of the rectangular hole, a radiator is fixedly connected to the right side of the bottom of the inner cavity of the protective shell, a memory is fixedly connected to the bottom of the inner cavity of the protective shell, the memory is located on the left side of the radiator, the radiator and the memory are both located at the bottom of the detector body, four first heat dissipation ports are sequentially formed in the bottom of the right side of the protective shell from top to bottom, a battery fixing piece is fixedly connected to the left side of the inner cavity of the protective shell, a storage battery is arranged in the inner cavity of the battery fixing piece, a mounting groove is formed in the left side of the protective shell, a baffle is arranged in the inner cavity of the mounting groove, and a second heat dissipation port is formed in the front side of the protective shell, and the second heat dissipation opening is obliquely arranged.
Preferably, the corners of the protective shell are fixedly connected with protective sleeves, and the protective sleeves are butyl rubber sleeves.
Preferably, threaded holes are formed in four corners of the bottom of the inner cavity of the rectangular hole, bolts are connected to four corners of the top of the solar photovoltaic panel in a threaded mode, and the inner cavity of each threaded hole is in threaded connection with the corresponding bolt.
Preferably, the first heat dissipation opening is obliquely arranged, and a dust screen is fixedly connected to an inner cavity of the first heat dissipation opening.
Preferably, the top and the bottom of baffle inner chamber all are provided with the rectangular block, the equal fixedly connected with spring in one side that two rectangular blocks are relative, rectangular block front side fixedly connected with shifting block, spacing slot hole has all been seted up to the left top of baffle and bottom, the inner chamber and the shifting block looks adaptation of spacing slot hole, the spout has all been seted up to the top and the bottom on baffle inner chamber right side, the equal fixedly connected with slider in right side of two rectangular blocks, the inner chamber and the slider sliding connection of spout.
Preferably, the clamping groove has all been seted up to the top and the bottom of mounting groove inner chamber, and the equal fixedly connected with fixture block in one side that two rectangular blocks carried on the back mutually, and the one end that two fixture blocks carried on the back mutually all runs through to the outside of baffle and extends to the inner chamber of clamping groove, the right side of fixture block is the inclined plane.
Preferably, a placing groove is formed in the right side of the protective shell and located at the top of the first heat dissipation opening, and a handle is rotatably connected to an inner cavity of the placing groove through a rotating shaft.
Preferably, the surface of the handle is fixedly connected with an anti-slip sleeve, and the anti-slip sleeve is a rubber soft sleeve.
Preferably, the display screen is installed in the left side of protective housing front side, the right side fixedly connected with control panel of protective housing front side, the front side fixedly connected with pilot lamp of protective housing, the pilot lamp is located control panel's bottom.
Preferably, the junction of display screen and protective housing is provided with the sealing strip, the outside of display screen and pilot lamp all is provided with the safety cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cable tube and coil fault detector has the advantages of convenience in carrying and use due to the fact that the placing groove and the handle are matched, a user can conveniently carry the equipment, the inner part of the equipment is cooled through the arrangement of the first cooling hole and the second cooling hole, the two shifting blocks are pinched to enable the clamping block to leave the inner cavity of the clamping groove, the baffle plate is detached from the inner cavity of the mounting groove, and then a storage battery is replaced, so that the problem of poor endurance capacity in field work is solved.
2. The utility model is convenient to disassemble the solar photovoltaic panel by matching the screw hole and the bolt, thereby facilitating a user to overhaul the detector body when the detector body fails, preventing dust from entering the inner part of the protective shell through the dust screen by matching the inclined arrangement of the first heat dissipation port and the dust screen, influencing the operation effect of the radiator, protecting the storage battery by arranging the baffle plate, enabling the user to disassemble the baffle plate by matching the rectangular block, the shifting block, the clamping block and the clamping groove, further facilitating the user to replace the storage battery, greatly prolonging the cruising ability of the device when the device works in the field, limiting the rectangular block by matching the sliding groove and the sliding block, improving the stability of the rectangular block when the rectangular block moves up and down, and improving the stability of the baffle plate when the baffle plate is placed by matching the clamping groove and the clamping block, the cooperation through standing groove and handle is used, has made things convenient for the user to carry this equipment, does not influence the user simultaneously and to the use of this equipment, through the setting of sealing strip and safety cover, protects display screen and pilot lamp to the life of extension display screen and pilot lamp.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a front sectional view of the present invention;
FIG. 4 is a right side view of the present invention;
fig. 5 is a partial enlarged view of a in fig. 3 according to the present invention.
In the figure: 1. a protective shell; 101. a protective sleeve; 2. a detector body; 3. a rectangular hole; 31. a threaded hole; 4. a solar photovoltaic panel; 41. a bolt; 5. a heat sink; 6. a first heat dissipation opening; 61. a dust screen; 7. a battery holder; 8. a storage battery; 9. mounting grooves; 91. a card slot; 10. a baffle plate; 110. a chute; 11. a rectangular block; 111. a clamping block; 12. a spring; 112. a slider; 13. shifting blocks; 14. limiting long holes; 15. a placement groove; 16. a handle; 161. an anti-slip sleeve; 17. a display screen; 171. a sealing strip; 18. a control panel; 19. an indicator light; 20. a memory; 201. and a second heat dissipation opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a portable cable pipeline package fault detector comprises a protective shell 1, protective sleeves 101 are fixedly connected to corners of the protective shell 1, the protective sleeves 101 are butyl rubber sleeves, the equipment is protected through the protective sleeves 101, the stability of the equipment when placed is greatly improved, meanwhile, butyl rubber is high in heat resistance, sunlight resistance and ozone resistance, electrical insulation is good, safety of a user during field work is greatly improved, a placing groove 15 is formed in the right side of the protective shell 1, the placing groove 15 is located at the top of a heat dissipation opening I6, a handle 16 is rotatably connected to an inner cavity of the placing groove 15 through a rotating shaft, the equipment is conveniently carried by the user through matching of the placing groove 15 and the handle 16, the use of the equipment by the user is not influenced, a sleeve 161 is fixedly connected to the surface of the anti-skid handle 16, and the anti-skid sleeve 161 is a rubber soft sleeve, through the arrangement of the anti-skid sleeve 161, when a user takes the device through the handle 16, the friction force between the palm of the user and the handle 16 is increased, the condition that the hand of the user is slippery is avoided, the right side of the top of the inner cavity of the protective shell 1 is fixedly connected with the detector body 2, the top of the protective shell 1 is provided with the rectangular hole 3, the inner cavity of the rectangular hole 3 is provided with the solar photovoltaic electroplax 4, the four corners of the bottom of the inner cavity of the rectangular hole 3 are provided with the threaded holes 31, the four corners of the top of the solar photovoltaic electroplax 4 are in threaded connection with the bolts 41, the inner cavity of the threaded hole 31 is in threaded connection with the bolts 41, the solar photovoltaic electroplax 4 is convenient to disassemble through the matching use of the threaded holes 31 and the bolts 41, so that the user can conveniently overhaul the detector body 2 when the detector body fails, the right side of the bottom of the inner cavity of the protective shell 1 is fixedly connected with the radiator 5, and the bottom of the inner cavity of the protective shell 1 is fixedly connected with the memory 20, the storage device 20 is positioned at the left side of the heat radiator 5, the heat radiator 5 and the storage device 20 are both positioned at the bottom of the detector body 2, four heat dissipation ports I6 are sequentially arranged at the bottom of the right side of the protective shell 1 from top to bottom, the heat dissipation ports I6 are arranged in an inclined manner, a dustproof net 61 is fixedly connected to the inner cavity of the heat dissipation ports I6, and the heat dissipation ports I6 and the dustproof net 61 are matched for use through the inclined arrangement of the heat dissipation ports I6, so that dust is prevented from entering the protective shell 1 through the dustproof net 61 to influence the operation effect of the heat radiator 5, a battery fixing part 7 is fixedly connected to the left side of the inner cavity of the protective shell 1, a storage battery 8 is arranged in the inner cavity of the battery fixing part 7, a mounting groove 9 is arranged at the left side of the protective shell 1, a baffle plate 10 is arranged in the inner cavity of the mounting groove 9, rectangular blocks 11 are arranged at the top and the bottom of the inner cavity of the baffle plate 10, springs 12 are fixedly connected to one side opposite to the two rectangular blocks 11, and a shifting block 13 is fixedly connected to the front side of the rectangular block 11, the top and the bottom of the left side of the baffle 10 are both provided with a limit long hole 14, the inner cavity of the limit long hole 14 is matched with the shifting block 13, the top and the bottom of the right side of the inner cavity of the baffle 10 are both provided with sliding grooves 110, the right sides of the two rectangular blocks 11 are both fixedly connected with sliding blocks 112, the inner cavity of the sliding groove 110 is in sliding connection with the sliding blocks 112, the storage battery 8 is protected by the arrangement of the baffle 10, the baffle 10 can be disassembled by a user through the matching of the rectangular blocks 11, the shifting block 13 and the clamping blocks 91, the storage battery 8 is convenient to replace by the user, the cruising ability of the device in field work is greatly prolonged, the rectangular blocks 11 are limited through the matching use of the sliding grooves 110 and the sliding blocks 112, the stability of the rectangular blocks 11 in up and down movement is improved, the clamping grooves 91 are both arranged at the top and the bottom of the inner cavity of the mounting groove 9, the clamping blocks 111 are both fixedly connected with one side of the two rectangular blocks 11 opposite to each other, the two opposite ends of the two clamping blocks 111 penetrate through the outer side of the baffle plate 10 and extend to the inner cavity of the clamping groove 91, the right side of the clamping block 111 is an inclined plane, the stability of the baffle plate 10 during placement is improved by matching the clamping groove 91 with the clamping blocks 111, the display screen 17 is installed on the left side of the front side of the protective shell 1, the sealing strip 171 is arranged at the joint of the display screen 17 and the protective shell 1, the sealing strip 171 is made of nitrile rubber, protective covers are arranged on the outer sides of the display screen 17 and the indicator lamp 19, the display screen 17 and the indicator lamp 19 are protected by the arrangement of the sealing strip 171 and the protective covers, so that the service lives of the display screen 17 and the indicator lamp 19 are prolonged, the control panel 18 is fixedly connected to the right side of the front side of the protective shell 1, the indicator lamp 19 is fixedly connected to the front side of the protective shell 1, the indicator lamp 19 is located at the bottom of the control panel 18, and a second heat dissipation opening 201 is formed in the front side of the protective shell 1, the second heat dissipation opening 201 is obliquely arranged, and the second heat dissipation opening 201 is located at the bottom of the display screen 17.
The working principle is as follows: when the solar energy storage device is used, a user can lift the device through the handle 16 to move the device, so that the device can be conveniently carried indoors and outdoors, the stability of the device when the device is placed is improved through the protective sleeve 101, the protective sleeve 101 is a butyl rubber sleeve, the resistance to heat, sunlight and ozone is high, the electrical insulation property is good, the safety of the user in field work is greatly improved, when the temperature of the device is too high, the radiator 5 is started, the device is cooled through the matching use of the first heat dissipation port 6 and the second heat dissipation port 201, the heat dissipation effect of the device is greatly improved, when the user works outdoors, the solar energy is converted through the solar photovoltaic panel 4, so that the storage battery 8 can keep sufficient electric quantity, the cruising ability of the device in field work is greatly improved, when the user works in cloudy days or at night and the electric quantity of the battery is insufficient, the shifting block 13 is pinched, so that the clamping block 111 leaves the inner cavity of the clamping groove 91, the baffle 10 is unlocked and taken down, and the storage battery 8 is replaced, so that the equipment can continue to work, and finally the purposes of convenience in carrying, high cruising ability and good heat dissipation effect are achieved.
In summary, the following steps: the portable cable tube package fault detector is convenient for a user to carry the equipment by matching the placement groove 15 with the handle 16, the inside of the equipment is radiated by arranging the first radiating port 6 and the second radiating port 201, the clamping block 111 leaves the inner cavity of the clamping groove 91 by pinching the two shifting blocks 13, so that the baffle 10 is detached from the inner cavity of the installation groove 9, and the storage battery 8 is replaced, thereby solving the problem of poor endurance in field work, having the advantages of convenience in carrying, strong endurance and good radiating effect, solving the problems of special equipment aiming at cable fault detection work in the market at present, having volume and heavy weight in the use process, causing inconvenience in carrying and use, simultaneously inconveniently providing a stable working platform and having poor endurance in field work, the inside unable effectual radiating problem of carrying on of detector.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a cable pipeline package fault detection appearance that conveniently carries, includes protective housing (1), the right side fixedly connected with detector body (2) at protective housing (1) inner chamber top, its characterized in that: the detector is characterized in that a rectangular hole (3) is formed in the top of the protective shell (1), a solar photovoltaic panel (4) is arranged in an inner cavity of the rectangular hole (3), a radiator (5) is fixedly connected to the right side of the bottom of the inner cavity of the protective shell (1), a memory (20) is fixedly connected to the bottom of the inner cavity of the protective shell (1), the memory (20) is located on the left side of the radiator (5), the radiator (5) and the memory (20) are both located at the bottom of the detector body (2), four first heat dissipation ports (6) are sequentially formed in the bottom of the right side of the protective shell (1) from top to bottom, a battery fixing piece (7) is fixedly connected to the left side of the inner cavity of the protective shell (1), a storage battery (8) is arranged in the inner cavity of the battery fixing piece (7), a mounting groove (9) is formed in the left side of the protective shell (1), and a baffle (10) is arranged in the inner cavity of the mounting groove (9), the front side of protective housing (1) is opened and is equipped with thermovent two (201), thermovent two (201) are the slope setting.
2. The portable cable duct coil fault detector of claim 1, wherein: the corner of protective housing (1) all fixedly connected with protective sheath (101), protective sheath (101) are butyl rubber cover.
3. The portable cable duct coil fault detector of claim 1, wherein: threaded holes (31) are formed in four corners of the bottom of the inner cavity of the rectangular hole (3), bolts (41) are connected to four corners of the top of the solar photovoltaic panel (4) in a threaded mode, and the inner cavity of each threaded hole (31) is connected with the bolts (41) in a threaded mode.
4. The portable cable duct coil fault detector of claim 1, wherein: the first heat dissipation opening (6) is obliquely arranged, and a dust screen (61) is fixedly connected to the inner cavity of the first heat dissipation opening (6).
5. The portable cable duct coil fault detector of claim 1, wherein: the top and the bottom of baffle (10) inner chamber all are provided with rectangular block (11), the equal fixedly connected with spring (12) in one side that two rectangular block (11) are relative, rectangular block (11) front side fixedly connected with shifting block (13), spacing slot hole (14) have all been seted up to baffle (10) left top and bottom, the inner chamber and the shifting block (13) looks adaptation of spacing slot hole (14), spout (110) have all been seted up to baffle (10) inner chamber right side top and bottom, the equal fixedly connected with slider (112) in right side of two rectangular block (11), the inner chamber and slider (112) sliding connection of spout (110).
6. The portable cable duct coil fault detector of claim 5, wherein: draw-in groove (91) have all been seted up to the top and the bottom of mounting groove (9) inner chamber, two equal fixedly connected with fixture block (111) in one side that rectangle piece (11) carried on the back mutually, and the one end that two fixture block (111) carried on the back mutually all runs through to the outside of baffle (10) and extends to the inner chamber of draw-in groove (91), the right side of fixture block (111) is the inclined plane.
7. The portable cable duct coil fault detector of claim 1, wherein: a placing groove (15) is formed in the right side of the protective shell (1), the placing groove (15) is located at the top of the first heat dissipation opening (6), and a handle (16) is rotatably connected to an inner cavity of the placing groove (15) through a rotating shaft.
8. The portable cable spool fault detector of claim 7, wherein: the surface of the handle (16) is fixedly connected with an anti-slip sleeve (161), and the anti-slip sleeve (161) is a rubber soft sleeve.
9. The portable cable duct coil fault detector of claim 1, wherein: display screen (17) are installed in the left side of protective housing (1) front side, the right side fixedly connected with control panel (18) of protective housing (1) front side, the front side fixedly connected with pilot lamp (19) of protective housing (1), pilot lamp (19) are located the bottom of control panel (18).
10. The portable cable spool fault detector of claim 9, wherein: the junction of display screen (17) and protective housing (1) is provided with sealing strip (171), the outside of display screen (17) and pilot lamp (19) all is provided with the safety cover.
CN202122929595.7U 2021-11-26 2021-11-26 Cable pipeline package fault detector who conveniently carries Active CN216485328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122929595.7U CN216485328U (en) 2021-11-26 2021-11-26 Cable pipeline package fault detector who conveniently carries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122929595.7U CN216485328U (en) 2021-11-26 2021-11-26 Cable pipeline package fault detector who conveniently carries

Publications (1)

Publication Number Publication Date
CN216485328U true CN216485328U (en) 2022-05-10

Family

ID=81399992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122929595.7U Active CN216485328U (en) 2021-11-26 2021-11-26 Cable pipeline package fault detector who conveniently carries

Country Status (1)

Country Link
CN (1) CN216485328U (en)

Similar Documents

Publication Publication Date Title
CN205692648U (en) A kind of transformator of safety heat radiation
CN216485328U (en) Cable pipeline package fault detector who conveniently carries
CN207677035U (en) A kind of energy storage module of high efficiency and heat radiation
CN207559344U (en) It is a kind of that there is the power engineering distribution box for improving thermal characteristics
CN205884927U (en) Heat dissipation type computer toolbox
CN209915391U (en) File compact shelf with moisture-proof function
CN214100576U (en) Energy-saving box-type fixed alternating-current metal closed ring network switch equipment
CN205646949U (en) Portable power supply
CN115754399A (en) Single-phase intelligent Internet of things electric energy meter
CN212782945U (en) Transformer with lightning protection function
CN213425500U (en) AC low-voltage switch cabinet
CN209282921U (en) Industrial energy-saving emergency power supply
CN218920847U (en) Electricity price monitoring device
CN208143098U (en) A kind of general inverter cabinet
CN109326976A (en) A kind of lighting distribution box with energy-saving radiating function
CN213635580U (en) Outdoor power transmission and distribution transformer protective box
CN211556579U (en) Low-voltage wire outlet cabinet capable of preventing mistaken touch
CN217639483U (en) Portable network communication fault detector
CN208190101U (en) A kind of integrated converting station with fire barrier
CN218887941U (en) Underground prefabricated substation
CN212908633U (en) Low-voltage power cabinet
CN217159060U (en) Electric power engineering heat dissipation power equipment
CN214203392U (en) Dry-type transformer with good heat radiation structure
CN208190020U (en) It is a kind of can rapid cooling large-scale outdoor electric cabinet pedestal
CN210167794U (en) Maintenance-free large-capacity combined overvoltage protection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant