CN219628114U - Differentiated standby power device - Google Patents

Differentiated standby power device Download PDF

Info

Publication number
CN219628114U
CN219628114U CN202320748981.2U CN202320748981U CN219628114U CN 219628114 U CN219628114 U CN 219628114U CN 202320748981 U CN202320748981 U CN 202320748981U CN 219628114 U CN219628114 U CN 219628114U
Authority
CN
China
Prior art keywords
fixed
standby power
shell
bolt
plate
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
CN202320748981.2U
Other languages
Chinese (zh)
Inventor
杜发辉
李鹏
黄寿林
黄石
来平
董永锋
薄应忠
晁元海
白有录
马利涛
汪永寿
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.)
Qinghai Branch Of China Tower Co ltd
Original Assignee
Qinghai Branch Of China Tower 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 Qinghai Branch Of China Tower Co ltd filed Critical Qinghai Branch Of China Tower Co ltd
Priority to CN202320748981.2U priority Critical patent/CN219628114U/en
Application granted granted Critical
Publication of CN219628114U publication Critical patent/CN219628114U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model discloses a differential standby power device, which belongs to the technical field of photovoltaic base stations and comprises a standby power equipment shell, wherein mounting seats are fixed on the front side and the rear side of the lower surface of the standby power equipment shell, mounting bolts are arranged on the mounting seats in a threaded manner, a plurality of insertion grooves are formed in the right side surface of the standby power equipment shell, standby power equipment is inserted in the insertion grooves, a plurality of fixing seats are fixed on the upper surface of the standby power equipment shell, two fixing seats are rotatably arranged on the fixing seats, and a same plugging cover plate for plugging the insertion grooves is fixed between the two fixing seats; through setting up shutoff apron cooperation hold-down bolt, connecting seat and connecting plate cooperation and use, a plurality of standby electric appliances separate and install, influence the normal operation of standby electric appliances in other positions when avoiding concentrating the installation when a standby electric appliance breaks down, and utilize hold-down bolt to screw in and drive the sliding block and drive the screens pole motion and realize locking, locking effect stability is good, operation regulation is convenient.

Description

Differentiated standby power device
Technical Field
The utility model belongs to the technical field of photovoltaic base stations, and particularly relates to a differential power backup device.
Background
Along with the enhancement of modern environmental awareness, more and more new energy sources are developed and applied, wherein the application of photovoltaic solar energy is an important direction, and the solar communication base station is a communication base station for supplying power based on a photovoltaic power generation technology. The base station works very reliably and safely without noise, other pollution, public nuisance and the like. The method has the advantages of simple installation and maintenance, low operation cost, suitability for unattended operation, good compatibility, wide application range and the like. The power supply device has the advantages that the problem of difficult power supply of base stations in remote areas can be solved to a great extent, the differential standby power equipment is needed to be used in the use process of the photovoltaic base stations, and the differential standby power equipment is equipment with the power distribution unit for controlling the on-off and power metering functions of each shunt circuit and realizing differential standby power management of the load of the communication base stations according to standby power duration, battery voltage and battery power.
The existing differential standby power equipment is characterized in that a plurality of standby power appliances are directly installed and fixed inside a standby power equipment shell in the using process, unified installation is not separated, the adjacent standby power appliances are easily affected when a fault occurs in one standby power appliance in the later period, and heat generated in the working process of the standby power appliances is difficult to be quickly conducted out through natural heat dissipation.
Disclosure of Invention
The utility model aims to provide a differential standby power device, which is used for solving the problems that in the prior differential standby power device provided in the background art, a plurality of standby power devices are directly installed and fixed in the standby power device shell in the use process, the unified installation is not separated, the adjacent standby power devices are easily affected when one standby power device fails in the later period, and the heat generated in the working process of the standby power devices is difficult to be quickly conducted out through natural heat dissipation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a differential is equipped with electric installation, is equipped with the electric equipment shell including the electric equipment shell, both sides all are fixed with the mount pad around the electric equipment shell lower surface, install the mounting bolt on the mount pad, a plurality of insertion groove and insertion groove interpolation are equipped with and are equipped with the electric equipment shell, the fixed surface is provided with a plurality of fixing base on the electric equipment shell, rotate on the fixing base and install two fixing bases, two be fixed with the same shutoff apron that is used for carrying out shutoff to the insertion groove between the fixing base, the side of shutoff apron is fixed with the connecting plate, the same hold-down bolt of screw thread installation on shutoff apron and the connecting plate, the right flank of electric equipment is fixed with the connecting seat, set up the board groove that supplies the connecting plate to insert on the connecting seat, the upper and lower both sides face of electric equipment shell just has all been seted up ventilation hole one to the position department of a plurality of insertion groove, the laminating is provided with the protecting shell on the protecting shell, the surface is provided with a plurality of ventilation hole two on the protecting shell, both sides are fixed with the locating plate before the locating plate between the fixing base, the locating plate just has the locating plate just to face to install the filter screen on the locating plate and the position of the electric equipment shell, the filter screen is just equipped with the locating plate is just to the hole on the face-down in the position of the filter screen, the position is equipped with the filter screen hole.
By adopting the scheme, through setting up shutoff apron cooperation hold-down bolt, connecting seat and connecting plate cooperation use, a plurality of standby electric appliances separate and install, influence the normal operation of other position standby electric appliances when avoiding concentrating the installation when breaking down, and utilize hold-down bolt to screw in and drive the sliding block and drive the screens pole motion and realize locking, locking effect stability is good, the operation is adjusted conveniently, use through setting up the protecting crust cooperation filter screen, the isolated effect of dust when the setting of filter screen guarantees the gas circulation, and utilize the lead screw rotation to drive the movable plate and drive the fan motion that dispels the heat, can carry out comprehensive heat dissipation ventilation, active heat dissipation compares in passive heat dissipation, effectively promote radiating efficiency, and can carry out fixed point pertinence heat dissipation use according to the height of heat generation, perfect functional diversity.
In the above scheme, it should be noted that the motor is electrically connected with an external power supply.
As a preferred implementation mode, the cavity is formed in the connecting plate, the tail end of the compression bolt extends to the inside of the cavity, two sliding blocks are slidably mounted in the cavity, a clamping rod is fixed on the side face of each sliding block, the clamping rod penetrates through the connecting plate in a sliding mode to be matched with a clamping groove formed in the inner wall of the plate groove, and an inclined face matched with the compression bolt is formed in each sliding block.
By adopting the scheme, the pressing bolt is utilized to screw in the inclined plane on the rear extrusion sliding block, and then the sliding block is driven to drive the clamping rod to move and clamp into the clamping groove, so that the locking of the connecting plate and the connecting seat is realized, the locking of the plugging cover plate is realized, the operation is convenient, and the fixing effect is good.
As a preferred implementation mode, a limiting block is fixed on the side face of the sliding block, the limiting block is slidably mounted on the inner wall of a limiting groove formed in the inner wall of the cavity, a spring is fixed in the limiting groove, and the other end of the spring is connected with the limiting block.
By adopting the scheme, the limiting block can slide in the limiting groove to support and guide the movement of the sliding block, so that the sliding block is good in movement stability and not easy to shake, the sliding block is conveniently and rapidly driven to drive the clamping rod to reset after the compression bolt is screwed out, and the unlocking operation convenience is improved.
As a preferred implementation mode, the front side and the rear side of the protective shell are respectively provided with a rotating shaft in a rotating mode, a screw rod is fixed between the two rotating shafts, a motor is arranged on the front side of the protective shell, an output shaft of the motor is connected with the rotating shafts at the same side position, the movable plate is arranged on the outer surface of the screw rod in a threaded mode, a guide plate is fixed on the side face of the movable plate, a guide rod is fixed on the inner wall of the protective shell, and the guide plate slides on the outer surface of the guide rod.
By adopting the scheme, the motor is utilized to drive the rotating shaft to rotate, the rotating shaft drives the screw rod to rotate, and then the movable plate is driven to move back and forth, so that multi-point comprehensive heat dissipation can be carried out, fixed-point targeted heat dissipation can be carried out according to heat generation amount, and the movable plate can be supported by the cooperation of the guide plate and the guide rod, so that the movable plate has good stability in movement.
As a preferred implementation mode, the laminating of movable plate lower surface is provided with the equipment ring, install a plurality of equipment bolt on the equipment ring screw thread, the tail end of equipment bolt passes the equipment ring and is connected with the movable plate, the equipment ring inner wall is fixed with the installation section of thick bamboo, the heat dissipation fan is fixed at the installation section of thick bamboo inner wall, a plurality of guide slot has been seted up to the installation section of thick bamboo surface, the through-hole inner wall is fixed with the conducting bar that a plurality of and guide slot cooperation used.
By adopting the scheme, the guide bars are matched with the guide grooves for use, so that the alignment and the installation of the installation barrel are facilitated, the assembly bolts are matched with the assembly rings for use, and the fixing and the locking of the installation barrel are facilitated.
As a preferred implementation mode, the lower surface of the casing of the standby electric equipment and the upper surface of the protective shell are both fixed with a plurality of board seats, the board seats are internally provided with plug boards, the plug boards are fixed on the side surfaces of the filter screen, and the board seats and the plug boards are provided with the same plug pins in an inserting way.
By adopting the scheme, the plug board is inserted into the board seat to be matched with the plug pin for insertion, so that the filter screen can be conveniently dismounted and mounted, and the locking effect is good in stability.
Compared with the prior art, the utility model has the beneficial effects that:
according to the differential standby power device, the plugging cover plate is matched with the compression bolt, the connecting seat and the connecting plate for use, the plurality of standby power devices are separated for installation, the influence on the normal operation of the standby power devices at other positions when one standby power device fails during centralized installation is avoided, the compression bolt is used for screwing in to drive the sliding block to drive the clamping rod to move so as to realize locking, the locking effect is stable, and the operation and the adjustment are convenient;
this differentiation is equipped with electric installation and uses through setting up the protecting crust cooperation filter screen, and the isolated effect of dust when the setting of filter screen guarantees the gas circulation, and utilizes the lead screw rotation to order about the movable plate to drive the heat dissipation fan motion, can carry out comprehensive heat dissipation ventilation, and initiative heat dissipation compares in passive heat dissipation, effectively promotes radiating efficiency, and can carry out the fixed point pertinence heat dissipation according to the height of heat generation and use, perfect functional diversity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of a cross section of a casing of the power equipment of the present utility model;
FIG. 3 is a schematic view of a connecting base according to the present utility model;
FIG. 4 is a schematic view of another angle of the protective shell according to the present utility model;
FIG. 5 is a schematic diagram of a moving plate and a heat dissipating fan according to the present utility model;
fig. 6 is a schematic structural view of the filter screen of the present utility model.
In the figure: 1. a power equipment housing; 2. a mounting base; 3. installing a bolt; 4. a fixed block; 5. a fixing seat; 6. plugging the cover plate; 7. a connecting plate; 8. a compression bolt; 9. a connecting seat; 10. a protective shell; 11. a filter screen; 12. a sliding block; 13. a clamping rod; 14. a limiting block; 15. a spring; 16. a positioning plate; 17. positioning bolts; 18. a rotating shaft; 19. a screw rod; 20. a motor; 21. a moving plate; 22. a guide plate; 23. a guide rod; 24. a heat dissipation fan; 25. a conducting bar; 26. a mounting cylinder; 27. assembling a ring; 28. assembling a bolt; 29. a plate seat; 30. inserting plate; 31. a plug pin; 32. and (5) preparing an electric appliance.
Detailed Description
Referring to fig. 1-6, the utility model provides a differential standby power device, which comprises a standby power equipment shell 1, wherein mounting seats 2 are fixed on the front side and the rear side of the lower surface of the standby power equipment shell 1, mounting bolts 3 are arranged on the mounting seats 2 in a threaded manner, a plurality of inserting grooves are formed in the right side surface of the standby power equipment shell 1, standby power equipment 32 is inserted in the inserting grooves, a plurality of fixing seats 5 are fixed on the upper surface of the standby power equipment shell 1, two fixing seats 5 are rotatably arranged on the fixing seats 5, a same plugging cover plate 6 for plugging the inserting grooves is fixed between the two fixing seats 5, a connecting plate 7 is fixed on the side surface of the plugging cover plate 6, a same compression bolt 8 is arranged on the plugging cover plate 6 and the connecting plate 7 in a threaded manner, a connecting seat 9 is fixed on the right side surface of the standby power equipment 32, a plate groove for inserting the connecting plate 7 is formed in the connecting seat 9, the upper and lower both sides face of equipment shell 1 is equipped with vent one just to the position department of a plurality of insertion groove, equipment shell 1 upper surface laminating is provided with shield shell 10, a plurality of vent two has been seted up to shield shell 10 upper surface, the front and back both sides face of shield shell 10 all is fixed with locating plate 16, install locating bolt 17 on the locating plate 16 screw thread and locating bolt 17's tail end passes locating plate 16 and is connected with equipment shell 1, equipment shell 1 lower surface just to the position department of below vent one just to shield shell 10 upper surface all laminating is provided with filter screen 11 just to vent two's position department, be provided with movable plate 21 in the shield shell 10 and set up a plurality of through-hole on the movable plate 21, and be provided with radiator fan 24 in the through-hole.
The inside of connecting plate 7 has been seted up the cavity and the tail end of hold-down bolt 8 extends to the cavity inside, sliding mounting has two sliding blocks 12 in the cavity, the side of sliding block 12 is fixed with screens pole 13, screens pole 13 slip runs through and extends out connecting plate 7 and use with the screens groove cooperation that the board inslot wall was seted up, have the inclined plane that uses with hold-down bolt 8 cooperation on the sliding block 12, utilize the inclined plane on the push-down bolt 8 to screw in back extrusion sliding block 12, and then order about sliding block 12 drive screens pole 13 motion card into the screens inslot portion, realize the locking of connecting plate 7 and connecting seat 9, and then realize the locking of shutoff apron 6, the simple operation, fixed effect is good.
The side of sliding block 12 is fixed with stopper 14, stopper 14 slidable mounting is at the spacing inslot wall of seting up of cavity inner wall, and spacing inslot is fixed with spring 15, and spring 15's the other end is connected with stopper 14, and stopper 14 slides in the spacing inslot and can support the motion of sliding block 12 and lead to be right for sliding block 12 motion stability is good, and is difficult for rocking, and spring 15's setting is convenient for drive sliding block 12 drive screens pole 13 reset fast after hold-down bolt 8 is screwed out, promotes unblock operation convenience.
The front and back sides of the protective shell 10 are both rotationally provided with the rotating shafts 18, a screw rod 19 is fixed between the two rotating shafts 18, a motor 20 is arranged on the front surface of the protective shell 10, an output shaft of the motor 20 is connected with the rotating shaft 18 at the same side position, a moving plate 21 is arranged on the outer surface of the screw rod 19 in a threaded mode, a guide plate 22 is fixed on the side surface of the moving plate 21, a guide rod 23 is fixed on the inner wall of the protective shell 10, the guide plate 22 slides on the outer surface of the guide rod 23, the motor 20 is utilized to drive the rotating shaft 18 to rotate, the screw rod 19 is driven by the rotating shaft 18 to rotate, the moving plate 21 is driven to move forwards and backwards, therefore, multi-point comprehensive heat dissipation can be achieved, fixed-point targeted heat dissipation can be achieved according to heat generation capacity, and the guide plate 21 can be supported by the cooperation of the guide plate 22 and the guide rod 23, so that the moving plate 21 has good stability in the movement.
The laminating of movable plate 21 lower surface is provided with equipment ring 27, install a plurality of equipment bolt 28 on the equipment ring 27, the tail end of equipment bolt 28 passes equipment ring 27 and is connected with movable plate 21, equipment ring 27 inner wall is fixed with installation section of thick bamboo 26, heat dissipation fan 24 is fixed at installation section of thick bamboo 26 inner wall, a plurality of guide slot has been seted up to installation section of thick bamboo 26 surface, the through-hole inner wall is fixed with a plurality of and guide bar 25 that the guide slot cooperation was used, utilize guide bar 25 cooperation guide slot to use, the counterpoint installation of installation section of thick bamboo 26 of being convenient for, utilize equipment bolt 28 cooperation equipment ring 27 to use, the fixed locking of installation section of thick bamboo 26 of being convenient for.
The lower surface of the equipment shell 1 and the upper surface of the protective shell 10 are both fixed with a plurality of board seats 29, a plugboard 30 is inserted into the board seats 29, the plugboard 30 is fixed on the side surface of the filter screen 11, the same plug pins 31 are inserted into the board seats 29 and the plugboard 30, the plugboard 30 is used for being inserted into the board seats 29 to be matched with the plug pins 31, the filter screen 11 can be conveniently disassembled and assembled, and the locking effect stability is good.
When the electric equipment shell 1 is installed and fixed by matching the installation bolt 3 and the installation seat 2, when the electric equipment 32 is installed after the electric equipment is fixed, the electric equipment 32 is inserted to the insertion groove, the plugging cover plate 6 is rotated to be closed after the electric equipment 32 is inserted, at the moment, the connecting plate 7 enters into the plate groove on the connecting seat 9, the compression bolt 8 is screwed in, the compression bolt 8 is matched with the inclined surface of the sliding block 12 after being screwed in to drive the sliding block 12 to drive the clamping rod 13 to move, the clamping rod 13 is clamped into the clamping groove to finish locking of the plugging cover plate 6, the motor 20 and the cooling fan 24 are started in the operation process of the electric equipment shell 1, the cooling fan 24 is started to dissipate heat, the motor 20 drives the screw 19 to drive the cooling fan 24 to move forwards and backwards through the rotating shaft 18, and fixed-point cooling can also be performed at a high heat production position, and the motor 20 is stopped after the cooling fan 24 is driven by controlling the moving plate 21 to move to the position.

Claims (6)

1. The utility model provides a differentiation is equipped with electric installation which characterized in that: including preparing electric equipment shell (1), both sides all are fixed with mount pad (2) around the lower surface of preparing electric equipment shell (1), install mounting bolt (3) on mount pad (2) screw thread, prepare electric equipment shell (1) right flank and set up a plurality of insertion groove and insert the inslot and be equipped with and prepare electric equipment (32), prepare electric equipment shell (1) upper surface fixation has a plurality of fixing base (5), rotate on fixing base (5) and install two fixing bases (5), two be fixed with same shutoff apron (6) that are used for carrying out shutoff to the insertion groove between fixing base (5), the side of shutoff apron (6) is fixed with connecting plate (7), same hold-down bolt (8) are installed to screw thread on shutoff apron (6) and connecting plate (7), the right flank of preparing electric equipment shell (32) is fixed with connecting seat (9), set up the board groove that supplies connecting plate (7) male on connecting seat (9), the upper and lower both sides face of preparing electric equipment shell (1) just sets up a plurality of insertion groove, two surfaces are equipped with ventilation holes (10) on the surface protection shell (10) are all set up to two the protection shells, two protection shells (10 are equipped with the ventilation hole (10), the utility model discloses a power supply device, including locating plate (16), stand-by device shell (1), shield shell (10), locating plate (21) are provided with to the screw thread on locating plate (16) and the tail end of locating bolt (17) is passed locating plate (16) and is connected with stand-by device shell (1), stand-by device shell (1) lower surface is just to the position department of below ventilation hole one and the position department of shield shell (10) upper surface just to ventilation hole two all laminating are provided with filter screen (11), be provided with movable plate (21) in shield shell (10) and offered a plurality of through-hole on movable plate (21), and be provided with radiator fan (24) in the through-hole.
2. The differentiated standby power device of claim 1, wherein: the novel clamping device is characterized in that a cavity is formed in the connecting plate (7), the tail end of the compression bolt (8) extends into the cavity, two sliding blocks (12) are slidably mounted in the cavity, clamping rods (13) are fixed on the side faces of the sliding blocks (12), the clamping rods (13) slidably penetrate through the clamping grooves which extend out of the connecting plate (7) and are formed in the inner walls of the plate grooves, and the sliding blocks (12) are provided with inclined faces which are matched with the compression bolt (8).
3. The differentiated standby power device of claim 2, wherein: the side of sliding block (12) is fixed with stopper (14), stopper (14) slidable mounting is at the spacing inslot wall of seting up of cavity inner wall, and is fixed with spring (15) in the spacing inslot, the other end of spring (15) is connected with stopper (14).
4. The differentiated standby power device of claim 1, wherein: the utility model discloses a motor, including pivot (18) are installed in the front and back both sides face of protecting crust (10), two be fixed with lead screw (19) between pivot (18), motor (20) are installed in protecting crust (10) front and the output shaft of motor (20) is connected with pivot (18) of homonymy position department, movable plate (21) screw thread installation is at the surface of lead screw (19), the side of movable plate (21) is fixed with baffle (22), protecting crust (10) inner wall is fixed with guide arm (23), baffle (22) slip is at the surface of guide arm (23).
5. The differentiated standby power device of claim 1, wherein: the utility model discloses a movable plate, including movable plate (21), mounting cylinder (26), heat dissipation fan (24), mounting cylinder (26) surface is provided with equipment ring (27), install a plurality of equipment bolt (28) on the equipment ring (27) screw thread, the tail end of equipment bolt (28) is passed equipment ring (27) and is connected with movable plate (21), equipment ring (27) inner wall is fixed with mounting cylinder (26), heat dissipation fan (24) are fixed at mounting cylinder (26) inner wall, a plurality of guide slot has been seted up to mounting cylinder (26) surface, the through-hole inner wall is fixed with a plurality of and guide bar (25) that the guide slot cooperation was used.
6. The differentiated standby power device of claim 1, wherein: the lower surface of equipment shell (1) and the upper surface of protecting crust (10) are all fixed with a plurality of board seat (29), board seat (29) interpolation is equipped with picture peg (30), picture peg (30) are fixed in the side of filter screen (11), board seat (29) and picture peg (30) are last to be inserted and are equipped with same bolt (31).
CN202320748981.2U 2023-04-07 2023-04-07 Differentiated standby power device Active CN219628114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320748981.2U CN219628114U (en) 2023-04-07 2023-04-07 Differentiated standby power device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320748981.2U CN219628114U (en) 2023-04-07 2023-04-07 Differentiated standby power device

Publications (1)

Publication Number Publication Date
CN219628114U true CN219628114U (en) 2023-09-01

Family

ID=87775613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320748981.2U Active CN219628114U (en) 2023-04-07 2023-04-07 Differentiated standby power device

Country Status (1)

Country Link
CN (1) CN219628114U (en)

Similar Documents

Publication Publication Date Title
CN219628114U (en) Differentiated standby power device
CN212872591U (en) Power metering box is with anti-electricity-theft mounting structure
CN212676401U (en) New forms of energy power lithium cell heat dissipation guard box
CN110601259B (en) Multi-energy complementary power generation device
CN210120414U (en) Novel UPS power convenient to installation
CN219843334U (en) Overheat protection structure of photovoltaic distribution box
CN212486457U (en) Photovoltaic junction box capable of dissipating heat quickly
CN217282871U (en) Photovoltaic terminal box convenient to equipment and operation are stable
CN211018743U (en) Solar photovoltaic panel stable in installation
CN216491736U (en) MPPT's complementary controller of scene
CN211352763U (en) BIM wind power generation operation and maintenance management device
CN219999304U (en) Graphite frame subassembly size adjustable battery piece
CN220043023U (en) Outdoor electronic communication equipment wireless charging device and Internet of things equipment
CN218919655U (en) Intelligent power distribution device based on PLC control system
CN217643945U (en) Structure supporting fast installation
CN220914835U (en) Combined electrical control cabinet
CN219659247U (en) Photovoltaic intelligent control metering distribution box
CN215646036U (en) Online hot plug structure of jack box double-circuit based on bus duct
CN216958860U (en) Substation electrical equipment monitoring and management device
CN218456121U (en) Sodium ion battery box for energy storage
CN216873307U (en) Outdoor security protection engineering supervisory equipment of quick installation
CN220605219U (en) Block terminal convenient to reason line
CN218482814U (en) Photovoltaic board mounting structure
CN215578735U (en) Battery box for storing energy of sodium ion battery
CN216751674U (en) Voltage regulation controller for photovoltaic power generation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant