CN112531525B - Assembled switch board - Google Patents
Assembled switch board Download PDFInfo
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- CN112531525B CN112531525B CN202011412769.6A CN202011412769A CN112531525B CN 112531525 B CN112531525 B CN 112531525B CN 202011412769 A CN202011412769 A CN 202011412769A CN 112531525 B CN112531525 B CN 112531525B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution cabinet equipment, in particular to an assembled power distribution cabinet. Comprising the following steps: a cabinet body; the transverse plate is arranged in the inner cavity of the cabinet body; the sliding rail is evenly arranged on the transverse plate, a sliding piece is arranged on the sliding rail, a straight plate is arranged on the sliding piece, the straight plate is perpendicular to the transverse plate, a limiting device is arranged between the two straight plates, a buckling piece is arranged on the straight plate, the cross section of the buckling piece is L-shaped, and a driving device is arranged at one end, far away from the buckling piece, of the straight plate and used for fixing equipment such as switch equipment, a measuring instrument, protection equipment and auxiliary equipment. The driving device is used for pushing the clamping part to slide relatively, the clamping part moves relatively to open when being installed, after equipment such as clamping switch equipment, measuring instruments and auxiliary equipment are fixed, the clamping part moves relatively to close, and the equipment such as the switch equipment, the measuring instruments and the auxiliary equipment are fixed relative to bolts, so that the clamping device is installed or maintained more rapidly, and time and labor are saved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet equipment, in particular to an assembled power distribution cabinet.
Background
The power distribution box, also called power control box, is one type of distribution box. The distribution box transfer case distribution box and the illumination distribution box are final-stage equipment of a distribution system. The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state. The method is commonly used in various power generating, distributing and transforming substations.
In the prior art, the power cabinet is an electrical device, is suitable for power users such as power plants, substations, large-scale buildings, buildings and the like, is suitable for alternating current of 50Hz, rated voltage of 500V and below, is used as power control and power distribution, has the protection level of IP30, only has basic dustproof capacity and no waterproof function, and assembled parts are fixed in the cabinet through bolts.
Disclosure of Invention
Therefore, the invention aims to provide an assembled power distribution cabinet, which solves the problems that components are fixed in the cabinet through bolts, the bolts are easy to be necrotized due to long-term corrosion and time-consuming and labor-consuming maintenance or replacement, so that the purpose of quick installation during maintenance is realized.
The technical aim of the invention is realized by the following technical scheme:
a fabricated power distribution cabinet, comprising: the cabinet body is used for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen to form a power distribution device; the transverse plate is arranged in the inner cavity of the cabinet body and is used for storing equipment such as switch equipment, measuring instruments, protection electrical equipment, auxiliary equipment and the like; the sliding rail is evenly arranged on the transverse plate, a sliding piece is arranged on the sliding rail, a straight plate is arranged on the sliding piece, the straight plate is perpendicular to the transverse plate, a limiting device is arranged between the two straight plates, a buckling piece is arranged on the straight plate, the cross section of the buckling piece is L-shaped, and a driving device is arranged at one end, far away from the buckling piece, of the straight plate and used for fixing equipment such as switch equipment, a measuring instrument, protection equipment and auxiliary equipment.
The limiting device comprises limiting blocks, the limiting blocks are located between the two straight plates, telescopic rods are arranged on the limiting blocks, one ends of the telescopic rods are fixed on the limiting blocks, the other ends of the telescopic rods are fixed on the straight plates, telescopic springs are sleeved on the telescopic rods, one ends of the telescopic springs are connected to the limiting blocks, and the other ends of the telescopic springs are fixed on the straight plates.
The driving device comprises a cylinder, a vertical plate is arranged above the cylinder, the vertical plate is horizontally arranged with the straight plate, the vertical plate is fixedly connected with a piston rod of the cylinder, a roller is arranged on the vertical plate, the cross section of the straight plate is trapezoid, and the side edge of the straight plate is opposite to the roller.
And protrusions are arranged on one side of the two opposite buckling pieces.
The top cap slope setting of the cabinet body, the cabinet front vertical height of the cabinet body is greater than the cabinet back vertical height.
The inner cavity of the cabinet body is provided with an instrument room, the instrument room is positioned at the upper end of the cabinet body, the cabinet body is internally provided with a heating plate, and a temperature and humidity controller is arranged in the instrument room to control.
The instrument room outside is equipped with the observation window, the observation window is installed glass, glass with be equipped with the sealing strip between the window frame of observation window.
The transverse plate is provided with a limiting hole, and a limiting rod is arranged at the inner side of the cabinet body.
The scheme of the invention has the following advantages:
1. the invention provides an assembled power distribution cabinet, which comprises a cabinet body, wherein a transverse plate is arranged in an inner cavity of the cabinet body, a sliding rail is uniformly arranged on the transverse plate, a sliding piece is arranged on the sliding rail, the sliding piece can slide in a designated area of the sliding rail, a straight plate is arranged on the sliding piece, the straight plate is perpendicular to the transverse plate, a limiting device is arranged between the two straight plates, the relative displacement condition of the two straight plates is controlled through the limiting device, a clamping piece is arranged on the straight plate, the clamping piece is L-shaped and is used for clamping equipment such as switch equipment, measuring instruments and auxiliary equipment, one end of the straight plate, which is far away from the clamping piece, is provided with a driving device, the clamping piece is pushed to slide relatively through the driving device, and after the equipment such as the switch equipment, the measuring instruments and the auxiliary equipment are fixed, the clamping piece moves relatively in a folding manner, and is relatively fast relative to the equipment such as bolt fixing switch equipment, the measuring instruments and the auxiliary equipment, and the like, and the assembled or in the maintenance process, and the assembled power distribution cabinet is more time-saving and labor-saving.
2. The invention provides an assembled power distribution cabinet, wherein a limiting device comprises a limiting block, the limiting block is positioned between two straight plates, a telescopic rod is arranged on the limiting block, the sliding direction of the straight plates is further limited by the telescopic rod under the effect of supporting, one end of the telescopic rod is fixed on the limiting block, the other end of the telescopic rod is fixed on the straight plates, the limiting block limits the straight plates through the telescopic rod, a telescopic spring is sleeved on the telescopic rod, one end of the telescopic spring is connected to the limiting block, the other end of the telescopic spring is fixed on the straight plates, acting force is provided between a limiting block and the straight plates, the initial state is a tensioning state, and when a driving device operates, the two straight plates slide in opposite directions.
3. The invention provides an assembled power distribution cabinet, wherein a moving device comprises an air cylinder, a vertical plate is arranged above the air cylinder, the vertical plate is horizontally arranged with a straight plate, the vertical plate is fixedly connected with a piston rod of the air cylinder, the vertical plate is driven to slide through the air cylinder, a roller is arranged on the vertical plate, the cross section of the straight plate is trapezoid, the side edge of the straight plate is opposite to the roller, when the air cylinder is driven to operate, the roller on the vertical plate abuts against the inclined side edge of the straight plate, the two straight plates are driven to slide in opposite directions through force, and then a clamping piece is opened to clamp and fix equipment such as a switch device, a measuring instrument, a protection appliance and auxiliary equipment.
4. The invention provides an assembled power distribution cabinet, wherein a limiting hole is formed in a transverse plate, a limiting rod is arranged on the inner side of a relative cabinet body, the transverse plate is fixed through insertion fit between the limiting rod and the limiting hole, corresponding transverse plates are arranged at different positions according to different requirements of the power distribution cabinet, and then equipment such as switch equipment, measuring instruments, protection appliances and auxiliary equipment are fastened and fixed through fastening pieces arranged on the transverse plates.
5. The invention provides an assembled power distribution cabinet, wherein a top cover of a cabinet body 1 is obliquely arranged, the vertical height of the front part of the cabinet body 1 is larger than the vertical height of the rear part of the cabinet, and an oblique angle is formed between the front part and the rear part of the cabinet, so that water accumulation on the top of the cabinet is effectively prevented, and safety accidents caused by water accumulation are reduced.
6. The invention provides an assembled power distribution cabinet, wherein an instrument room is arranged in an inner cavity of a cabinet body, the instrument room is positioned at the upper end of the cabinet body, a heating plate is arranged in the cabinet, a temperature and humidity controller is arranged in the cabinet opposite to the instrument room, an intelligent temperature and humidity controller and an aluminum alloy heating plate are arranged in the inner cavity of the cabinet body to prevent condensation in the cabinet, the temperature of the heating plate in the cabinet is controlled by the intelligent temperature and humidity controller to heat the interior of the cabinet body, the temperature in the cabinet is increased, the relative humidity in the cabinet is reduced, and the fault problems caused by temperature and water mist of equipment such as switch equipment, measuring instruments, protection appliances and auxiliary equipment placed in the inner cavity of the cabinet body are reduced.
7. The invention provides an assembled power distribution cabinet, wherein an observation window is arranged on the outer side of an instrument type, glass is arranged on the observation window, the condition inside the cabinet body can be clearly observed, and a sealing strip is arranged between the glass and a window frame of the observation window, so that splashed water and sundries from all parties are prevented from entering the cabinet body from the side surface when the power distribution cabinet is arranged in a row, the potential safety hazard of the power distribution cabinet to the power distribution cabinet is avoided, and the electric performance inside the power distribution cabinet is better protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of an assembled power distribution cabinet;
fig. 2 is a schematic diagram of a part of a structure of an assembled power distribution cabinet according to the present invention;
fig. 3 is a side view of a modular power distribution cabinet according to the present invention.
Reference numerals illustrate:
1. a cabinet body; 11. a cross plate; 111. a limiting hole; 112. a limit rod; 12. a slide rail; 13. a slider; 14. a straight plate; 15. a clip; 151. a protrusion; 16. an instrument room; 17. a heating plate; 171. a temperature and humidity controller; 18. an observation window; 19. glass; 191. a sealing strip; 2. a limiting device; 21. a limiting block; 22. a telescopic rod; 23. a telescopic spring; 3. a driving device; 31. a cylinder; 32. a riser; 33. roller wheel
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The utility model provides an assembled switch board, as shown in fig. 1, including the cabinet body 1, a is arranged in with switchgear, the measuring instrument, protection electrical apparatus and auxiliary assembly are on sealed or semi-sealed metal cabinet or screen frame, constitute low voltage distribution device, set up diaphragm 11 in the cabinet body 1 inner chamber, be used for depositing switchgear, the measuring instrument, equipment such as protection electrical apparatus and auxiliary assembly, evenly set up slide rail 12 on the diaphragm 11, set up slider 13 on the slide rail 12, make slider 13 can slide in the region that slide rail 12 appointed, set up straight board 14 on the slider 13, straight board 14 sets up with diaphragm 11 perpendicularly, set up stop device 2 between two straight boards 14, through the relative displacement condition of stop device 2 control two straight boards 14, set up fastener 15 on the straight board 14, the transversal L-shaped of fastener 15 is personally submitted for equipment such as fastener switchgear, measuring instrument and auxiliary assembly, the one end that straight board 14 kept away from fastener 15 is arranged in the drive arrangement 3 promotes fastener 15 and slides relatively, when the installation, when fixed fastener 15 relatively opens, after fastener switchgear, measuring instrument and auxiliary assembly, relative movement at the equipment such as fashionable, after the equipment is fixed, the equipment is kept close relatively, or the equipment is more labour-saving in the process, the equipment is fixed, and maintenance equipment.
As shown in fig. 1, the limiting device 2 includes a limiting block 21, the limiting block 21 is located between two straight plates 14, a telescopic rod 22 is arranged on the limiting block 21, the telescopic rod 22 further limits the sliding direction of the straight plates 14 under the effect of supporting, one end of the telescopic rod 22 is fixed on the limiting block 21, the other end of the telescopic rod 22 is fixed on the straight plates 14, the limiting block 21 limits the straight plates 14 through the telescopic rod 22, a telescopic spring 23 is sleeved on the telescopic rod 22, one end of the telescopic spring 23 is connected on the limiting block 21, the other end of the telescopic spring is fixed on the straight plates 14, an acting force is provided between the limiting block 21 and the straight plates 14, the initial state is a tensioning state, when the driving device 3 operates, the two straight plates 14 slide in opposite directions, then, the switching device, the measuring instrument, the protecting device, the auxiliary device and the like are clamped and fixed, otherwise, the driving device 3 stops operating, and the straight plates 14 clamp the devices such as the switching device, the measuring instrument, the protecting device and the auxiliary device through the telescopic spring 23.
As shown in fig. 1, the driving device 3 includes a cylinder 31, a riser 32 is disposed above the cylinder 31, the riser 32 is horizontally disposed with the straight plate 14, the riser 32 is fixedly connected with a piston rod of the cylinder 31, the riser 32 is driven by the cylinder 31 to slide, a roller 33 is disposed on the riser 32, the cross section of the straight plate 14 is trapezoid, the side edge of the straight plate 14 is opposite to the roller 33, when the cylinder 31 is driven to operate, the roller 33 on the riser 32 abuts against the inclined side edge of the straight plate 14, the two straight plates 14 are driven to slide in opposite directions by force, then the fastening piece 15 is opened, and after the fastening piece 15 is used for fixing equipment such as a switch device, a measuring instrument, a protection device and an auxiliary device, the cylinder 31 stops operating.
As shown in fig. 1, two opposite sides of the fastening members 15 are provided with protrusions 151, and holes are formed in the bottoms of the opposite devices such as the switch device, the measuring instrument, the protection electrical equipment and the auxiliary device, before the fastening, the fastening members 15 slide in opposite directions, when the switch device, the measuring instrument, the protection electrical equipment and the auxiliary device are fixed on the fastening members 15, the protrusions 151 and the holes are fixed, so that the switch device, the measuring instrument, the protection electrical equipment and the auxiliary device are stably fixed on the fastening members 15, and then the switch device, the measuring instrument, the protection electrical equipment and the auxiliary device are assembled and disassembled more quickly and conveniently relative to bolts.
As shown in fig. 1, a limiting hole 111 is formed in a transverse plate 11, a limiting rod 112 is arranged on the inner side of a relative cabinet body 1, the transverse plate 11 is fixed through insertion fit between the limiting rod 112 and the limiting hole 111, corresponding transverse plates 11 are arranged at different positions according to different requirements of a power distribution cabinet, and then equipment such as switch equipment, measuring instruments, protection appliances and auxiliary equipment are fastened and fixed through fastening pieces 15 arranged on the transverse plates 11.
As shown in fig. 1, the top cover of the cabinet body 1 is obliquely arranged, the vertical height of the front cabinet of the cabinet body 1 is larger than the vertical height of the rear cabinet, an inclination angle is formed between the front cabinet and the rear cabinet, water accumulation on the top of the cabinet is effectively prevented, and safety accidents caused by water accumulation are reduced.
As shown in fig. 1, an instrument room 16 is disposed in an inner cavity of the cabinet body 1, the instrument room 16 is located at an upper end of the cabinet body 1, a heating plate 17 is disposed in the cabinet, a temperature and humidity controller 171 is disposed in the cabinet opposite to the instrument room 16, an intelligent temperature and humidity controller 171 and an aluminum alloy heating plate 17 are disposed in the inner cavity of the cabinet body 1 to prevent condensation in the cabinet, the temperature of the heating plate 17 in the cabinet is controlled by the intelligent temperature and humidity controller 171 to heat the inner part of the cabinet body 1, the temperature in the cabinet is increased, relative humidity in the cabinet is reduced, and fault problems caused by temperature and water mist of equipment such as switch equipment, measuring instruments, protection appliances and auxiliary equipment placed in the inner cavity of the cabinet body 1 are reduced.
As shown in fig. 3, the observation window 18 is arranged on the outer side of the instrument, the glass 19 is installed on the observation window 18, the condition inside the cabinet body 1 can be clearly observed, and the sealing strips 191 are arranged between the glass 19 and the window frame of the observation window 18, so that splashed water and sundries from all parties are prevented from entering the cabinet body 1 from the side surface when the power distribution cabinets are arranged in a row, the potential safety hazard to the power distribution cabinets is avoided, and the electric performance inside the power distribution cabinets is better protected.
Working principle: the transverse plate 11 is arranged in the cabinet body 1, and the transverse plate 11 is arranged at a position where equipment such as switch equipment, measuring instruments, protection electrical equipment, auxiliary equipment and the like are required to be installed through the limiting rod 112 arranged on the inner side of the cabinet body 1.
The transverse plate 11 is provided with the buckling pieces 15, the two buckling pieces 15 are pushed to open in opposite directions through the air cylinder 31, after equipment such as switch equipment, measuring instruments, protection electrical equipment and auxiliary equipment are fixed on the buckling pieces 15, the air cylinder 31 stops operating, and the straight plates 14 are abutted against each other due to acting force between the limiting block 21 and the straight plates 14, so that the buckling pieces 15 stably fix the equipment such as the switch equipment, the measuring instruments, the protection electrical equipment and the auxiliary equipment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (6)
1. An assembled power distribution cabinet, comprising:
the cabinet body (1) is used for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen to form a power distribution device;
the transverse plate (11) is arranged in the inner cavity of the cabinet body (1) and is used for storing switch equipment, measuring instruments, protection electrical appliances and auxiliary equipment;
the sliding rail (12) is uniformly arranged on the transverse plate (11), sliding pieces (13) are arranged on the sliding rail (12), straight plates (14) are arranged on the sliding pieces (13), the straight plates (14) are vertically arranged with the transverse plate (11), a limiting device (2) is arranged between the two straight plates (14), buckling pieces (15) are arranged on the straight plates (14), the cross section of each buckling piece (15) is L-shaped, and a driving device (3) is arranged at one end, far away from each buckling piece (15), of each straight plate (14) and used for fixing switch equipment, a measuring instrument, a protection appliance and auxiliary equipment;
the driving device (3) comprises an air cylinder (31), a vertical plate (32) is arranged above the air cylinder (31), the vertical plate (32) is horizontally arranged with the straight plate (14), the vertical plate (32) is fixedly connected with a piston rod of the air cylinder (31), a roller (33) is arranged on the vertical plate (32), the cross section of the straight plate (14) is trapezoid, and the side edge of the straight plate (14) is opposite to the roller (33);
two opposite sides of the buckle piece (15) are provided with protrusions (151), holes are formed in the bottoms of the opposite switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment, before fixing, the buckle piece slides in opposite directions, when the switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment are fixed on the buckle piece, the protrusions are fixed with the holes, and therefore the switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment are stably fixed on the buckle piece.
2. An assembled power distribution cabinet according to claim 1, characterized in that the limiting device (2) comprises limiting blocks (21), the limiting blocks (21) are located between the two straight plates (14), telescopic rods (22) are arranged on the limiting blocks (21), one ends of the telescopic rods (22) are fixed on the limiting blocks (21), the other ends of the telescopic rods are fixed on the straight plates (14), telescopic springs (23) are sleeved on the telescopic rods (22), one ends of the telescopic springs (23) are connected to the limiting blocks (21), and the other ends of the telescopic springs are fixed on the straight plates (14).
3. The assembled power distribution cabinet according to claim 1, wherein the top cover of the cabinet body (1) is obliquely arranged, and the vertical height of the cabinet body (1) in front of the cabinet is larger than the vertical height of the cabinet behind the cabinet.
4. An assembled power distribution cabinet according to claim 1, characterized in that an instrument room (16) is arranged in the inner cavity of the cabinet body (1), the instrument room (16) is located at the upper end of the cabinet body (1), a heating plate (17) is arranged in the cabinet body (1), and a temperature and humidity controller (171) is arranged in the instrument room (16) for control.
5. The assembled power distribution cabinet according to claim 4, wherein an observation window (18) is arranged on the outer side of the instrument room (16), glass (19) is arranged on the observation window (18), and a sealing strip (191) is arranged between the glass (19) and a window frame of the observation window (18).
6. The assembled power distribution cabinet according to claim 1, wherein the transverse plate (11) is provided with a limiting hole (111), and a limiting rod (112) is arranged on the inner side of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412769.6A CN112531525B (en) | 2020-12-03 | 2020-12-03 | Assembled switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412769.6A CN112531525B (en) | 2020-12-03 | 2020-12-03 | Assembled switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112531525A CN112531525A (en) | 2021-03-19 |
| CN112531525B true CN112531525B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011412769.6A Active CN112531525B (en) | 2020-12-03 | 2020-12-03 | Assembled switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112531525B (en) |
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| DE102009009500A1 (en) * | 2009-02-18 | 2010-08-26 | Rittal Gmbh & Co. Kg | Housing e.g. wall housing, for accommodating e.g. transformers, has side pieces exhibiting chamfers designed as retaining sections such that side walls and door and rear wall elements are fixed as attachment parts in chamfers |
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| CN112531525A (en) | 2021-03-19 |
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