CN219535358U - Switch cabinet with shockproof heat dissipation effect - Google Patents

Switch cabinet with shockproof heat dissipation effect Download PDF

Info

Publication number
CN219535358U
CN219535358U CN202223103224.4U CN202223103224U CN219535358U CN 219535358 U CN219535358 U CN 219535358U CN 202223103224 U CN202223103224 U CN 202223103224U CN 219535358 U CN219535358 U CN 219535358U
Authority
CN
China
Prior art keywords
switch cabinet
heat dissipation
base
sliding
shockproof
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
CN202223103224.4U
Other languages
Chinese (zh)
Inventor
凌寿平
廖勇波
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.)
Huai'an Weijie Power Distribution Control Equipment Co ltd
Original Assignee
Huai'an Weijie Power Distribution Control Equipment 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 Huai'an Weijie Power Distribution Control Equipment Co ltd filed Critical Huai'an Weijie Power Distribution Control Equipment Co ltd
Priority to CN202223103224.4U priority Critical patent/CN219535358U/en
Application granted granted Critical
Publication of CN219535358U publication Critical patent/CN219535358U/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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Patch Boards (AREA)

Abstract

The utility model relates to the technical field of switch cabinets and discloses a switch cabinet with a shockproof heat dissipation effect, which comprises a switch cabinet body and a base, wherein a shockproof assembly is arranged in the base, a heat dissipation assembly is arranged in the switch cabinet body, the shockproof assembly comprises a mounting plate which is connected with the inside of the base in a sliding manner, two rotating seats are fixedly arranged at the bottom of the mounting plate, extrusion rods are hinged to the inside of the two rotating seats through pin shafts, and two rotating shafts are rotatably connected between the front side wall and the rear side wall of an inner cavity of the base. This cubical switchboard with radiating effect takes precautions against earthquakes can take precautions against earthquakes to the cubical switchboard effectively through setting up the subassembly that takes precautions against earthquakes, when the cubical switchboard produces the vibration, can protect the inside various electrical components of cubical switchboard from damaging, can be with the inside electrical components work of cubical switchboard heat discharge cubical switchboard that produces through setting up radiating assembly, avoid the high life who influences electrical components of heat.

Description

Switch cabinet with shockproof heat dissipation effect
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet with shockproof heat dissipation effect.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, each shunt is arranged according to the requirements of the switch cabinet, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, vibration can be generated by the switch cabinet possibly due to the impact of external environment in the use process, various electrical components inside the switch cabinet are damaged, so that the switch cabinet needs to be subjected to vibration-proof treatment in the installation process of the switch cabinet, a large amount of heat can be generated during the operation of the switch cabinet, and the service life of the electrical components can be influenced if the heat is accumulated inside the switch cabinet.
According to chinese patent publication No. CN215579885U, a low-voltage switch cabinet with shockproof heat dissipation structure is provided, when the switch cabinet is carried or moved and shakes, the stress of the telescopic compression bar can slide in the telescopic tube through the spring, thereby the inner part of the low-voltage switch cabinet can be slowly shockproof effect, the pulling handle can drive the cabinet door to rotate on the low-voltage switch cabinet body through the hinge shaft and open, the inner part of the low-voltage switch cabinet can be operated at this time, the spring and the telescopic tube are arranged in the inner wall of the switch cabinet, because the spring and the telescopic tube are arranged in the switch cabinet, the spring and the telescopic tube vibrate along with the switch cabinet when the switch cabinet vibrates, and the good shockproof effect can not be achieved, so the low-voltage switch cabinet with shockproof heat dissipation structure is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the switch cabinet with the shockproof heat dissipation effect, which has the advantages of effectively carrying out shockproof heat dissipation and the like, and solves the problems that the traditional switch cabinet with the shockproof heat dissipation effect is poor in shockproof effect or cannot be subjected to shockproof.
(II) technical scheme
In order to achieve the purpose of effectively carrying out vibration prevention and heat dissipation, the utility model provides the following technical scheme: the utility model provides a cubical switchboard with radiating effect takes precautions against earthquakes, includes cubical switchboard body and base, the inside of base is provided with the subassembly that takes precautions against earthquakes, the inside of cubical switchboard body is provided with the radiating component.
The vibration-proof assembly comprises a mounting plate which is connected to the inside of a base in a sliding mode, two rotating seats are fixedly arranged at the bottom of the mounting plate, extrusion rods are hinged to the inside of the rotating seats through pin shafts, two rotating shafts are connected between the front side wall and the rear side wall of an inner cavity of the base in a rotating mode, gears are fixedly arranged on the outer sides of the rotating shafts, two sliding plates meshed with the gears are fixedly connected to the inner bottom wall of the base in a sliding mode, two sliding seats are fixedly arranged on the opposite sides of the sliding plates, connecting rods are hinged to the opposite sides of the sliding seats through pin shafts, vertical rods are fixedly arranged at the bottom of the mounting plate, sliding rings are slidingly connected to the outer sides of the vertical rods, reset springs are fixedly arranged at the bottoms of the mounting plate, two dampers are fixedly connected to the inner bottom wall of the base, and damping springs are fixedly connected to the outer sides of the dampers and the tops of the damping plates.
Further, the radiating component comprises two radiating fans fixedly mounted on the right side wall of the inner cavity of the switch cabinet body, three ventilation holes penetrating through the right side of the switch cabinet body are formed in the right side of the switch cabinet body, and the filter plates are fixedly mounted in the three ventilation holes.
Further, the front of the switch cabinet body is hinged with a box door through a hinge, and the bottom of the switch cabinet body is fixedly connected with the top of the mounting plate.
Further, two opposite sides of the front face of the gear are fixedly provided with fixing rods, and one ends of the two extrusion rods, which are far away from the rotating seat, are respectively connected to the outer sides of the two fixing rods in a rotating mode.
Furthermore, the tops of the two sliding plates are provided with evenly distributed tooth grooves, and the gears are meshed with the sliding plates through the tooth grooves.
Further, one ends of the two connecting rods far away from the sliding seat are hinged with the left side and the right side of the sliding ring through pin shafts respectively, and the bottom of the reset spring is fixedly connected with the top of the sliding ring.
Further, the positions of the ventilation holes at the top and the bottom correspond to the positions of the two cooling fans respectively.
(III) beneficial effects
Compared with the prior art, the utility model provides the switch cabinet with the shockproof heat dissipation effect, which has the following beneficial effects:
this cubical switchboard with radiating effect takes precautions against earthquakes can take precautions against earthquakes to the cubical switchboard effectively through setting up the subassembly that takes precautions against earthquakes, when the cubical switchboard produces the vibration, can protect the inside various electrical components of cubical switchboard from damaging, can be with the inside electrical components work of cubical switchboard heat discharge cubical switchboard that produces through setting up radiating assembly, avoid the high life who influences electrical components of heat.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of the vibration isolation assembly of the present utility model;
FIG. 3 is an enlarged view of A in FIG. 1, which is a structural view of the present utility model;
fig. 4 is an enlarged view of B in fig. 1, which is a structural diagram of the present utility model.
In the figure: the switch cabinet comprises a switch cabinet body 1, a base 2, a vibration-proof component 3, a mounting plate 301, a rotating seat 302, a 303 extrusion rod, a 304 rotating shaft, a 305 gear, a 306 sliding plate, a 307 sliding seat, a 308 connecting rod, a 309 vertical rod, a 310 sliding ring, a 311 reset spring, a heat dissipation component 4, a 401 heat dissipation fan, a 402 ventilation hole, a 403 filter plate and a 5 box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1-4, a switch cabinet with shockproof heat dissipation effect in the present embodiment includes a switch cabinet body 1 and a base 2, wherein a shockproof assembly 3 is disposed in the base 2, and a heat dissipation assembly 4 is disposed in the switch cabinet body 1.
Wherein, the front of cubical switchboard body 1 has chamber door 5 through the hinge articulates, can install and dismantle the inside electrical components of cubical switchboard body 1 through chamber door 5, simultaneously, chamber door 5 can also protect the inside electrical components of cubical switchboard body 1.
Specifically, can take precautions against earthquakes to the cubical switchboard effectively through shockproof subassembly 3, when the cubical switchboard produced vibration, can protect the inside various electrical components of cubical switchboard from damaging, can dispel the heat with the inside electrical components of cubical switchboard through cooling module 4.
Embodiment two: referring to fig. 1-4, on the basis of the first embodiment, the vibration-proof assembly 3 includes a mounting plate 301 slidably connected to the inside of the base 2, two rotating bases 302 are fixedly installed at the bottom of the mounting plate 301, two rotating shafts 304 are rotatably connected between front and rear sidewalls of an inner cavity of the base 2, gears 305 are fixedly installed at outer sides of the two rotating shafts 304, two sliding plates 306 engaged with the gears 305 are slidably connected to an inner bottom wall of the base 2, sliding bases 307 are fixedly installed at opposite sides of the two sliding plates 306, connecting rods 308 are hinged to opposite sides of the two sliding bases 307 through pins, a vertical rod 309 is fixedly installed at the bottom of the mounting plate 301, a sliding ring 310 is slidably connected to the outer side of the vertical rod 309, a return spring 311 is fixedly installed at the bottom of the mounting plate 301, two dampers are fixedly connected to the inner bottom of the mounting plate 301 at the top, and damping springs are fixedly connected to the outer side of the dampers and the bottom of the mounting plate 301 at the top of the inner bottom of the base 2.
Wherein, the bottom of cubical switchboard body 1 and the top fixed connection of mounting panel 301, when cubical switchboard body 1 produced the vibration, can drive mounting panel 301 and move downwards, simultaneously, also can guarantee the stability of cubical switchboard body 1 installation through mounting panel 301.
It should be noted that, the left and right sides of mounting board 301 are respectively fixed mounting has the slider, and the spout with slider sliding connection is all seted up to the left and right sides wall of base 2 inner chamber, can guarantee the stability of mounting board 301 motion through slider and spout, prevents that mounting board 301 from taking place the skew when the motion to lead to switch cabinet body 1 to take place the skew, cause the damage of switch cabinet body 1.
In addition, two opposite sides of the front of the two gears 305 are fixedly provided with fixing rods, one ends of the two extrusion rods 303 away from the rotating seat 302 are respectively connected to the outer sides of the two fixing rods in a rotating way, when the mounting plate 301 moves downwards, the rotating seat 302 is driven to move downwards, the rotating seat 302 respectively drives the two extrusion rods 303 to move downwards, the two extrusion rods 303 respectively extrude the two fixing rods downwards, because the fixing rods are rotationally connected with the extrusion rods 303, when the two fixing rods are extruded, the two extrusion rods respectively drive the two gears 305 to rotate, and the rotating directions of the two gears 305 are opposite.
It should be noted that, the tops of the two sliding plates 306 are provided with evenly distributed tooth grooves, the gears 305 are meshed with the sliding plates 306 through the tooth grooves, and when the two gears 305 rotate in opposite directions, the two sliding plates 306 are respectively driven to move to opposite sides through the tooth grooves.
Wherein, the equal fixed mounting of bottom of two sliding plates 306 has T shape stopper, and the interior bottom wall of base 2 has seted up the T shape spacing groove with T shape stopper sliding connection, can carry out spacingly to sliding plate 306 through T shape stopper and T shape spacing groove, guarantees that the motion distance of sliding plate 306 can not be too big, avoids extrusion rod 303 and pivot 304 collision each other, simultaneously, has also guaranteed that sliding plate 306 can not break away from with the interior bottom wall of base 2, makes sliding plate 306 motion more stable.
In addition, the rotation shaft 304 mainly supports the two gears 305, so that the two gears 305 can stably rotate.
It should be noted that, one ends of the two connecting rods 308 away from the sliding seats 307 are hinged to the left side and the right side of the sliding ring 310 through pin shafts respectively, when the two sliding plates 306 move to opposite sides, the two sliding seats 307 are driven to move to opposite sides respectively, and the two sliding seats 307 drive the two connecting rods 308 to move to opposite sides respectively, and under the action of the pin shafts, the two connecting rods 308 jack up the sliding ring 310 upwards.
In addition, the bottom of the return spring 311 is fixedly connected with the top of the sliding ring 310, when the sliding ring 310 moves upwards, the return spring 311 is extruded, meanwhile, the mounting plate 301 also extrudes the return spring 311 when moving downwards, and under the action of resilience force of the return spring 311, the mounting plate 301 and the sliding ring 310 want to move to one side opposite to each other.
It should be noted that, the vertical rod 309 mainly supports the sliding ring 310 and the return spring 311, so that the sliding ring 310 and the return spring 311 move more stably.
In addition, the mounting plate 301 can be stably supported through the damper and the damping spring, meanwhile, when the mounting plate 301 moves downwards, the damper and the damping spring can be extruded, the movement amplitude of the mounting plate 301 is reduced through the damping of the damper and the resilience force of the damping spring, and the switch cabinet body 1 can be shockproof.
Specifically, when the switch cabinet body 1 is subjected to vibration downward movement, the mounting plate 301 is driven to move downward, and when the mounting plate 301 moves downward, the mounting plate 301 and the sliding ring 310 can squeeze the return spring 311, and under the action of resilience force of the return spring 311, the mounting plate 301 can move upward, so that the movement amplitude of the mounting plate 301 is smaller, and vibration of the switch cabinet body 1 is further reduced.
Embodiment III: referring to fig. 1, on the basis of the first embodiment, the heat dissipation assembly 4 includes two heat dissipation fans 401 fixedly installed on the right side wall of the inner cavity of the switch cabinet body 1, three ventilation holes 402 penetrating into the switch cabinet body 1 are formed on the right side of the switch cabinet body 1, and a filter plate 403 is fixedly installed in each of the three ventilation holes 402.
The positions of the top and bottom ventilation holes 402 correspond to the positions of the two cooling fans 401, respectively, the top and bottom ventilation holes 402 mainly ensure the normal operation of the cooling fans 401, and the middle ventilation hole 402 mainly ensures the heat inside the switch cabinet body 1 to be discharged.
In addition, the air entering the switch cabinet body 1 can be filtered through the filter plate 403, and dust is placed inside the switch cabinet body 1, so that electrical components are damaged.
Specifically, external cooling air can be discharged into the inside of the switch cabinet body 1 through the cooling fan 401 and the top and bottom ventilation holes 402, and hot air in the switch cabinet body 1 can be discharged through the middle ventilation holes 402, so that the heat dissipation of the switch cabinet body 1 is realized.
The working principle of the embodiment is as follows:
this cubical switchboard with shock-proof radiating effect, when cubical switchboard body 1 receives vibrations downward movement, cubical switchboard body 1 drives mounting panel 301 and moves down, mounting panel 301 can drive rotation seat 302 downward movement, rotation seat 302 can drive two extrusion poles 303 respectively and move down, two extrusion poles 303 can extrude two dead levers downwards respectively, two dead levers can drive two gears 305 respectively and carry out opposite rotation, two gears 305 can drive two sliding plates 306 respectively through the tooth's socket and move to opposite side, two sliding plates 306 can drive two sliding seat 307 respectively and move to opposite side, two sliding seat 307 can drive two connecting rods 308 respectively and move to opposite side, under the effect of round pin axle, two connecting rods 308 can drive sliding ring 310 upward movement, sliding ring 310 can extrude reset spring 311, simultaneously, mounting panel 301 also extrudees reset spring 311 when moving down, under reset spring 311 rebound effect, sliding ring 310 can upwards move down, and according to the principle above, sliding ring 310 moves down, also can drive mounting panel 301 upward movement, thereby the amplitude of movement of mounting panel 301 can be further reduced, thereby the amplitude of the cubical switchboard is further reduced, the amplitude of movement of mounting panel 301 is further reduced, thereby the amplitude of the downward movement of mounting panel 301 is further reduced, 1.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It should be noted that 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. Switch cabinet with shockproof radiating effect, including switch cabinet body (1) and base (2), its characterized in that: the switch cabinet is characterized in that a shockproof assembly (3) is arranged in the base (2), and a heat dissipation assembly (4) is arranged in the switch cabinet body (1);
the vibration-proof assembly (3) comprises a mounting plate (301) which is connected to the inside of a base (2) in a sliding mode, two rotating seats (302) are fixedly arranged at the bottoms of the mounting plate (301), two extruding rods (303) are hinged to the inside of the rotating seats (302) through pin shafts, two rotating shafts (304) are connected between the front side wall and the rear side wall of an inner cavity of the base (2) in a rotating mode, gears (305) are fixedly arranged on the outer sides of the rotating shafts (304), sliding plates (306) which are meshed with the gears (305) are connected to the inner bottom wall of the base (2) in a sliding mode, connecting rods (308) are fixedly arranged at the opposite sides of the sliding plates (306), vertical rods (309) are fixedly arranged at the bottoms of the mounting plate (301) in a sliding mode through pin shafts, sliding rings (310) are connected to the outer sides of the vertical rods (309), reset springs (311) are fixedly arranged on the outer sides of the rotating shafts (304), two sliding plates (306) which are meshed with the gears (305), and the bottoms of the base (2) are fixedly connected to the bottom of the base (301) and the bottom of the base (301) which is fixedly connected to the damping plate (301).
2. The switch cabinet with shockproof heat dissipation effect as set forth in claim 1, wherein: the heat dissipation assembly (4) comprises two heat dissipation fans (401) fixedly mounted on the right side wall of the inner cavity of the switch cabinet body (1), three ventilation holes (402) penetrating through the switch cabinet body (1) are formed in the right side of the switch cabinet body, and filter plates (403) are fixedly mounted in the three ventilation holes (402).
3. The switch cabinet with shockproof heat dissipation effect as set forth in claim 1, wherein: the front of the switch cabinet body (1) is hinged with a box door (5) through a hinge, and the bottom of the switch cabinet body (1) is fixedly connected with the top of the mounting plate (301).
4. The switch cabinet with shockproof heat dissipation effect as set forth in claim 1, wherein: the opposite sides of the front sides of the two gears (305) are fixedly provided with fixing rods, and one ends of the two extrusion rods (303) far away from the rotating seat (302) are respectively connected to the outer sides of the two fixing rods in a rotating mode.
5. The switch cabinet with shockproof heat dissipation effect as set forth in claim 1, wherein: the tops of the two sliding plates (306) are provided with evenly distributed tooth grooves, and the gears (305) are meshed with the sliding plates (306) through the tooth grooves.
6. The switch cabinet with shockproof heat dissipation effect as set forth in claim 1, wherein: one ends of the two connecting rods (308) far away from the sliding seat (307) are hinged with the left side and the right side of the sliding ring (310) through pin shafts respectively, and the bottom of the return spring (311) is fixedly connected with the top of the sliding ring (310).
7. A switchgear with shockproof heat dissipation effect according to claim 2, characterized in that: the positions of the ventilation holes (402) at the top and the bottom correspond to the positions of the two cooling fans (401) respectively.
CN202223103224.4U 2022-11-22 2022-11-22 Switch cabinet with shockproof heat dissipation effect Active CN219535358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223103224.4U CN219535358U (en) 2022-11-22 2022-11-22 Switch cabinet with shockproof heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223103224.4U CN219535358U (en) 2022-11-22 2022-11-22 Switch cabinet with shockproof heat dissipation effect

Publications (1)

Publication Number Publication Date
CN219535358U true CN219535358U (en) 2023-08-15

Family

ID=87633530

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223103224.4U Active CN219535358U (en) 2022-11-22 2022-11-22 Switch cabinet with shockproof heat dissipation effect

Country Status (1)

Country Link
CN (1) CN219535358U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117578235A (en) * 2023-12-01 2024-02-20 佛山市铝煌五金制品有限公司 Outdoor switch board of buffering formula anticollision

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117578235A (en) * 2023-12-01 2024-02-20 佛山市铝煌五金制品有限公司 Outdoor switch board of buffering formula anticollision
CN117578235B (en) * 2023-12-01 2024-05-24 北京中航若翼机电工程有限公司 Outdoor switch board of buffering formula anticollision

Similar Documents

Publication Publication Date Title
CN219535358U (en) Switch cabinet with shockproof heat dissipation effect
CN216489156U (en) Road engineering is with portable electric power cabinet
CN108963810A (en) A kind of distribution box of timing deashing
CN112670861A (en) Multifunctional distribution box
CN113597238B (en) Heat dissipation cabinet for network data processing
CN221042090U (en) Standardized comprehensive distribution box
CN110996584A (en) Novel PLC switch board
CN210517405U (en) High stability low-voltage cabinet of safety ring protects
CN109038289B (en) Energy-saving photovoltaic power generation step-up box becomes device
CN113346395A (en) Intelligent draw-out type switch cabinet
CN113784555A (en) Cabinet base damping device and cabinet
CN219554335U (en) Electrical control box for building
CN216794349U (en) Intelligent electrical power distribution cabinet
CN218042232U (en) Heat dissipation dustproof construction for vehicle-mounted power amplifier
CN221574577U (en) GPRS wireless communication switch cabinet capable of performing temperature monitoring
CN219513649U (en) Switch cabinet
CN221380055U (en) Switch cabinet with dustproof function
CN221508846U (en) Switch board convenient to operation
CN220985170U (en) Electrical installation cabinet convenient to maintain
CN221226841U (en) High-voltage switch cabinet capable of sensing temperature of moving contact and static contact
CN221263071U (en) Street lamp power box convenient to overhaul
CN115038278B (en) Comprehensive wiring cabinet protection device
CN216016041U (en) Drawer type switch cabinet convenient to overhaul
CN220441047U (en) Electronic engineering switch board
CN220307567U (en) Software server cabinet with protection function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant