CN110556730A - Intelligent lighting low-voltage switch cabinet for petrochemical industry - Google Patents
Intelligent lighting low-voltage switch cabinet for petrochemical industry Download PDFInfo
- Publication number
- CN110556730A CN110556730A CN201910953555.0A CN201910953555A CN110556730A CN 110556730 A CN110556730 A CN 110556730A CN 201910953555 A CN201910953555 A CN 201910953555A CN 110556730 A CN110556730 A CN 110556730A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- door
- body frame
- petrochemical industry
- power supply
- Prior art date
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Classifications
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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
- H02B1/24—Circuit arrangements for boards or switchyards
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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
-
- 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
-
- 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
- H02B1/38—Hinged covers or doors
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides an intelligent lighting low-voltage switch cabinet for petrochemical industry, wherein a cabinet body frame is provided with a front instrument door, a front door plate, a rear instrument door, a rear door plate, a top cover, a lower baffle, a bottom plate and side sealing plates, the front instrument door and the rear instrument door are provided with a multifunctional instrument, a temperature and humidity controller and an indicator lamp, and the top cover is provided with a vent hole A, an axial flow fan, a threading hole and a threading bracket; a middle frame is arranged in the middle of the cabinet body frame, two sides of the middle frame are arranged on the transverse side supporting beams, a vertical supporting beam is arranged between the transverse side supporting beams, and the middle frame is provided with a component supporting beam and a component; has the advantages that: according to the invention, the switch cabinet can be assembled in a modularized and standardized manner through partition design, so that the complete equipment assembly is accelerated, and the time requirement of a user is met; a wireless transmission mode is adopted, so that the line aging problem is solved; the cabinet body is connected by screws, so that potential safety hazards caused by welding spots in plastic spraying treatment are avoided; the temporary power supply is set to be in a large mode and a small mode, and the temporary power supply is conveniently connected.
Description
Technical Field
The invention relates to the field of petrochemical industry, in particular to an intelligent lighting low-voltage switch cabinet for the petrochemical industry.
Background
The intelligent lighting low-voltage switch cabinet is widely applied to various fields, particularly the petrochemical industry, and plays an important role in the production process. In addition, the existing intelligent lighting equipment data transmission generally adopts optical fiber or RS485 communication, and as time goes on, the circuit has serious aging phenomenon, the data transmission effect is directly influenced, and great management inconvenience and energy waste are caused; at present, some connecting points of the switch cabinet adopt a welding mode, the welding points cannot be processed completely, hidden dangers are easy to remain during plastic spraying processing, and corrosion and rusting phenomena can occur; in addition, the field device sometimes has an emergency, and needs to provide temporary power supply in time, so that the existing device cannot meet the requirement.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a method for solving the problems
Intelligent illumination low-voltage switchgear of petrochemical industry.
The new technical scheme of the invention is as follows: an intelligent lighting low-voltage switch cabinet for petrochemical industry comprises a cabinet body and components, wherein the cabinet body comprises a cabinet body frame, a front door plate, a rear door plate, a front instrument door, a rear instrument door, a top cover, a bottom plate, a left side sealing plate, a right side sealing plate and a supporting beam, the front part of the cabinet body frame is provided with the front instrument door and the front door plate through hinges, reinforcing ribs are arranged on the front door plate at equal intervals, the front instrument door is provided with a multifunctional instrument, a temperature and humidity controller, an indicator lamp and an indicator lamp signboard frame, a lower baffle plate is arranged below the front part of the cabinet body frame, a ventilation hole B is formed in the lower baffle plate, the bottom of the cabinet body frame is provided with the bottom plate, a circular cable hole is formed in the bottom plate, and a cable sheath; the rear part of the cabinet body frame is provided with a rear instrument door and a rear door plate through hinges, the lower part of the rear door plate is provided with a vent hole C, and the rear instrument door is provided with a multifunctional instrument, a temperature and humidity controller, an indicator light and an indicator light signboard frame; the left side and the right side of the cabinet body frame are provided with a left sealing plate and a right sealing plate through screws; a top cover is mounted at the top of the cabinet body frame through screws, hanging rings are mounted at four corners of the top cover, a vent hole A is formed in the top cover, a square hole is formed in the middle of the top cover, an axial flow fan is mounted in the square hole, threading holes and thread binding supports are arranged on two sides of the axial flow fan, an overhauling illuminating lamp is mounted at the bottom of the top cover, and the overhauling illuminating lamp is connected with a travel switch on the door edge; the middle of the inside of the cabinet body frame is provided with a middle frame, two sides of the middle frame are arranged on the transverse side supporting beams through screws, two ends of the transverse side supporting beams are arranged on the cabinet body frame, a vertical supporting beam is arranged between the transverse side supporting beams, the middle frame is provided with a plurality of component supporting beams, and components are arranged on the component supporting beams; the middle frame sequentially comprises a control communication area, an electric primary element area and an externally-leading power source area from top to bottom, the control communication area comprises a wireless router, an antenna and an adapter assembly, the wireless router and the adapter assembly are arranged on an element supporting beam, the wireless router is connected with the antenna through a circuit, and the antenna is adsorbed on the upper part of the inner wall of the cabinet body; the electric primary element area comprises a dual-power transfer switch, a current transformer, a circuit breaker, an alternating current contactor, a loop controller and a wiring groove box, wherein the dual-power transfer switch is connected with the current transformer through a cable and a wiring nose, a primary wire of the current transformer penetrates through the circuit breaker to be connected with the circuit breaker, the circuit breaker is divided into a plurality of wires downwards and laid in the wiring groove box, a wire outlet end of the circuit breaker is connected with the alternating current contactor, the alternating current contactor is connected with a wire inlet end of the loop controller, and a wire outlet end of the loop controller is connected with a wiring terminal of a power supply area capable of being externally led; but outer power supply district include that binding post, undercurrent draw power supply terminal and heavy current draw power supply terminal outward, binding post install on a components and parts supporting beam, a components and parts supporting beam below binding post on install undercurrent and draw power supply terminal and heavy current draw power supply terminal outward.
The cabinet body frame, the front door plate, the rear door plate, the top cover, the bottom plate, the left sealing plate and the right sealing plate are galvanized plates.
The thickness of the galvanized plate is 2 mm.
The supporting beam is an aluminum-coated zinc plate.
The number of the indicator lamps is 6.
The number of the lifting rings is 4.
The ventilation holes are of a shutter type.
The current transformer is of a straight-through type.
The low-current external power supply terminal is in a three-hole and two-hole plug type.
The bottom of the large-current external lead power terminal is a copper bar, a copper wiring terminal is arranged at the upper end of the copper bar, and the top end of the copper bar is covered with an insulating cap.
The invention has the beneficial effects that: according to the invention, the switch cabinet can be assembled in a modularized and standardized manner through partition design, so that the complete equipment assembly is accelerated, and the time requirement of a user is met; a wireless transmission mode is adopted, so that the line aging problem is solved; the cabinet body is connected by screws, so that potential safety hazards caused by welding spots in plastic spraying treatment are avoided; the temporary power supply is set to be in a large mode and a small mode, and the temporary power supply is conveniently connected.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a component arrangement diagram of the present invention.
Wherein: 1 is a cabinet frame, 2 is a front door panel, 3 is a rear door panel, 4 is a top cover, 5 is a bottom plate, 6 is a left side sealing plate, 7 is a right side sealing plate, 8 is a vent hole A, 9 is a hanging ring, 10 is a front instrument door, 11 is a rear instrument door, 12 is a lower baffle, 13 is a vent hole B, 14 is a transverse side supporting beam, 15 is a vertical supporting beam, 16 is a double power supply change-over switch, 17 is a current transformer, 18 is a circuit breaker, 19 is an alternating current contactor, 20 is a loop controller, 21 is a multifunctional instrument, 22 is a temperature and humidity controller, 23 is an indicator lamp, 24 is an indicator lamp mark frame, 25 is a wireless router, 26 is an adapter component, 27 is an antenna, 28 is an axial flow fan, 29 is an overhaul lighting lamp, 30 is a low-current external lead power supply terminal, 31 is a high-current external lead power terminal, 32 is a threading hole, 33 is a binding wire bracket, 34 is a wiring terminal, 35 is a wiring groove box, the component support beam 37 and the vent hole C38.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
An intelligent lighting low-voltage switch cabinet for the petrochemical industry comprises a cabinet body and components, wherein the cabinet body comprises a cabinet body frame 1, a front door plate 2, a rear door plate 3, a front instrument door 10, a rear instrument door 11, a top cover 4, a bottom plate 5, a left side sealing plate 6, a right side sealing plate 7 and a supporting beam, the front instrument door 10 and the front door plate 2 are mounted at the front part of the cabinet body frame 1 through hinges, reinforcing ribs 36 are arranged on the front door plate 2 at equal intervals, a multifunctional instrument 21, a temperature and humidity controller 22, an indicator lamp 23 and an indicator lamp signboard frame 24 are mounted on the front instrument door 10, a lower baffle plate 12 is mounted below the front part of the cabinet body frame 1, a ventilation hole B13 is formed in the lower baffle plate 12, the bottom plate 5 is mounted at the bottom of the cabinet body frame 1, a circular cable hole is formed in the bottom plate 5, and a cable; the rear part of the cabinet body frame 1 is provided with a rear instrument door 11 and a rear door panel 3 through hinges, the lower part of the rear door panel 3 is provided with a vent hole C38, and the rear instrument door 11 is provided with a multifunctional instrument 21, a temperature and humidity controller 22, an indicator lamp 23 and an indicator lamp signboard frame 24; the left side and the right side of the cabinet body frame 1 are provided with a left sealing plate 6 and a right sealing plate 7 through screws; a top cover 4 is mounted at the top of the cabinet body frame 1 through screws, hanging rings 9 are mounted at four corners of the top cover 4, a vent hole A8 is formed in the top cover 4, a square hole is formed in the middle of the top cover 4, an axial flow fan 28 is mounted in the square hole, thread holes 32 and thread binding supports 33 are arranged on two sides of the axial flow fan 28, an overhauling illuminating lamp 29 is mounted at the bottom of the top cover 4, and the overhauling illuminating lamp 29 is connected with a travel switch above a door edge; the middle inside the cabinet body frame 1 is provided with a middle frame, two sides of the middle frame are arranged on the transverse side supporting beams 14 through screws, two ends of each transverse side supporting beam 14 are arranged on the cabinet body frame 1, vertical supporting beams 15 are arranged between the transverse side supporting beams 14, the middle frame is provided with a plurality of component supporting beams 37, and components are arranged on the component supporting beams 37; the middle frame sequentially comprises a control communication area, an electric primary element area and an externally-leading power supply area from top to bottom, the control communication area comprises a wireless router 25, an antenna 27 and an adapter assembly 26, the wireless router 25 and the adapter assembly 26 are installed on a component supporting beam 37, the wireless router 25 is connected with the antenna 27 through a circuit, and the antenna 27 is adsorbed on the upper part of the inner wall of the cabinet body; the electric primary element area comprises a dual-power transfer switch 16, a current transformer 17, a breaker 18, an alternating current contactor 19, a loop controller 20 and a wiring groove box 35, wherein the dual-power transfer switch 16 is connected with the current transformer 17 through a cable and a wiring lug, a primary wire of the current transformer 17 penetrates through and is connected with the breaker 18, the breaker 18 is divided into a plurality of wires downwards and laid in the wiring groove box 35, the outlet end of the breaker 18 is connected with the alternating current contactor 19, the alternating current contactor 19 is connected with the inlet end of the loop controller 20, and the outlet end of the loop controller 20 is connected with a wiring terminal 34 of an externally-leaded power source area; but the power supply district that draws outward include binding post 34, undercurrent draw-out power supply terminal 30 and great current draw-out power supply terminal 31, binding post 34 install on components and parts supporting beam 37, components and parts supporting beam 37 below binding post 34 on install undercurrent draw-out power supply terminal 30 and great current draw-out power supply terminal 31.
The cabinet body frame 1, the front door plate 2, the rear door plate 3, the top cover 4, the bottom plate 5, the left sealing plate 6 and the right sealing plate 7 are galvanized plates.
The thickness of the galvanized plate is 2 mm.
The supporting beam is an aluminum-coated zinc plate.
The number of the indicator lights 23 is 6.
The number of the lifting rings 9 is 4.
The ventilation holes are of a shutter type.
The current transformer 17 is of a straight-through type.
The low current external power supply terminal 30 is a three-hole, two-hole plug type.
The bottom of the large-current external lead power supply terminal 31 is a copper bar, a copper wiring terminal is arranged at the upper end of the copper bar, and the top end of the copper bar is covered with an insulating cap.
The cabinet body frame 1, the front door plate 2, the rear door plate 3, the top cover 4, the bottom plate 5, the left sealing plate 6 and the right sealing plate 7 are all made of galvanized plates with the thickness of 2mm, and the supporting beams are made of aluminum-coated zinc plates and are all made by connection; the upper part is a top cover 4, the top cover 4 is punched with an upper louver type vent hole A8, lifting rings 9 are installed at four corners above the top cover 4, the top cover 4 is connected with the cabinet body frame 1 in a galvanized screw connection mode, 6 hinges are installed at the front part of the cabinet body frame 1, a front instrument door 10 is installed on the upper 2 hinges, a front door plate 2 is installed on the lower 4 hinges, rectangular reinforcing ribs 36 are transversely arranged at 1/3 and 2/3 positions of the front door plate 2, the firmness of the front door plate 2 is improved, and deformation is prevented; the rear instrument door 11 and the rear door panel 3 are arranged behind the cabinet body frame 1, the lower baffle plate 12 is arranged below the cabinet body frame, the lower baffle plate 12 is punched with a lower shutter vent hole B13, the bottom of the lower baffle plate is provided with a bottom plate 5, the bottom plate 5 is provided with a circular cable hole, and a cable sheath is used for plugging; the inside of a cabinet body frame 1 is divided into a front part and a rear part from the middle, the front part and the rear part adopt a symmetrical structure, a transverse side supporting beam 14 is arranged on the side surface of the middle frame, a vertical supporting beam 15 is arranged between the two transverse side supporting beams 14, an element supporting beam 37 is connected and installed through a galvanized screw, an electrical element is installed on the element supporting beam 37, a screw installation hole is arranged on the element supporting beam 37 at the bottommost part of the cabinet body, a grounding bar and a zero bar are installed on the same horizontal plane, and the front part and the rear part are symmetrically arranged; strip-shaped sealing strips are arranged on the periphery of the door panel.
Electric primary element region: the cabinet body frame 1 second row installation dual supply change over switch 16, downwards through the cable, the wiring nose is connected with the current transformer 17 of third row, current transformer 17 adopts the punching formula, the line passes from the centre, directly is connected with the miniature circuit breaker 18 of fourth row, divide into stranded electric wire and lay in wire routing groove box 35 downwards, wear out below wire routing groove box 35, be connected with the ac contactor 19 of fifth row, according to yellow green red three-phase principle, with the intelligent illumination return circuit controller 20 inlet wire end connection of sixth row, connect the upside of primary binding post 34 from intelligent illumination return circuit controller 20 outlet terminal, the downside conveniently connects the primary line portion of on-the-spot control components and parts.
Multifunctional instrument 21, atmospheric control ware 22, pilot lamp 23 installs on instrument door 10 and back instrument door 11 before the cabinet body, multifunctional instrument 21, atmospheric control ware 22 is in the front the installation of instrument door 10 first row, according to standard size square opening hole, adopt the mode installation of panel fixing, pilot lamp 23 is in the front the installation of instrument door 10 second row, according to standard size small circle hole of opening, adopt the mode installation of panel fixing, pilot lamp 23 below installation pilot lamp signboard frame 24, instruct every pilot lamp 23's meaning.
Controlling a communication area: the wireless router 25, the adapter assembly 26 and the antenna 27 are installed on the first row of the cabinet body frame 1, the antenna 27 is attracted to the side wall of the cabinet body in a magnet attraction installation mode, a communication card chip is arranged in the wireless router 25, and data signal transmission is conducted in a wireless communication mode.
The top cover 4 and the lower baffle 12 of the cabinet body are respectively provided with a vent and are divided into a natural ventilation part and a forced ventilation part, the natural ventilation part is provided with a louver type vent at the top cover 4 and the lower baffle 12 of the cabinet body, a hole is punched inwards to prevent dust from entering, a square hole is arranged in the middle of the top cover 4, an axial flow fan 28 is installed, and after the temperature in the cabinet reaches a preset temperature value, the temperature and humidity controller 22 automatically starts the axial flow fan 28 to perform forced heat dissipation and ventilation. Two sides of the axial flow fan 28 are provided with a threading hole 32 and a thread binding bracket 33 so as to facilitate the routing of the electrical components above the top cover 4.
The illumination part sets up in cabinet body top cap 4 position, installs the interior maintenance light 29 of cabinet to install travel switch above the door edge, when can accomplishing the door-opening, the effect that the light was lighted automatically.
The externally-leading power supply area is arranged at the position of a vertical beam at the lower side in the cabinet, a screw handle is connected with two right-angle mounting plates, a conventional wiring terminal 34 and a temporary power supply externally-leading terminal are arranged on the right-angle mounting plates, and the conventional wiring terminal 34 is arranged in the first row, so that the connection of cables of the on-site planned internal illuminating lamp is facilitated; the terminal is drawn outward to interim power sets up big, two kinds of forms of undercurrent, and the left side sets up undercurrent and draws power terminal 30 outward, sets up three holes, two hole plug forms, and the right side sets up the outer power terminal 31 that draws of heavy current, and the copper bar is adopted to the outer power terminal 31 bottom of drawing of heavy current, and the copper bar upper end sets up copper binding post, and the top covers the insulator cap to prevent the electric shock.
Claims (10)
1. The utility model provides an intelligence illumination low-voltage switchgear for petrochemical industry, includes the cabinet body and components and parts, the cabinet body include cabinet body frame (1), preceding door plant (2), back door plant (3), preceding instrument door (10), back instrument door (11), top cap (4), bottom plate (5), left side shrouding (6), right side shrouding (7) and a supporting beam, its characterized in that: the intelligent cabinet is characterized in that a front instrument door (10) and a front door plate (2) are mounted on the front portion of a cabinet body frame (1) through hinges, reinforcing ribs (36) are arranged on the front door plate (2) at equal intervals, a multifunctional instrument (21), a temperature and humidity controller (22), an indicator lamp (23) and an indicator lamp signboard frame (24) are mounted on the front instrument door (10), a lower baffle (12) is mounted below the front portion of the cabinet body frame (1), a ventilation hole B (13) is formed in the lower baffle (12), a bottom plate (5) is mounted at the bottom of the cabinet body frame (1), a circular cable hole is formed in the bottom plate (5), and a cable sheath is plugged in the cable hole; a rear instrument door (11) and a rear door panel (3) are mounted at the rear part of the cabinet body frame (1) through hinges, a vent hole C (38) is formed in the lower part of the rear door panel (3), and a multifunctional instrument (21), a temperature and humidity controller (22), an indicator lamp (23) and an indicator lamp signboard frame (24) are mounted on the rear instrument door (11); the left side and the right side of the cabinet body frame (1) are provided with a left sealing plate (6) and a right sealing plate (7) through screws; the top of the cabinet body frame (1) is provided with a top cover (4) through screws, four corners of the top cover (4) are provided with hanging rings (9), the top cover (4) is provided with a ventilation hole A (8), the middle of the top cover (4) is provided with a square hole, an axial flow fan (28) is arranged in the square hole, two sides of the axial flow fan (28) are provided with a threading hole (32) and a thread binding bracket (33), the bottom of the top cover (4) is provided with an overhauling illuminating lamp (29), and the overhauling illuminating lamp (29) is connected with a travel switch on the door edge; the middle inside the cabinet body frame (1) is provided with a middle frame, two sides of the middle frame are arranged on the transverse side supporting beams (14) through screws, two ends of each transverse side supporting beam (14) are arranged on the cabinet body frame (1), vertical supporting beams (15) are arranged between the transverse side supporting beams (14), the middle frame is provided with a plurality of component supporting beams (37), and components are arranged on the component supporting beams (37); the middle frame sequentially comprises a control communication area, an electric primary element area and an externally-leading power supply area from top to bottom, the control communication area comprises a wireless router (25), an antenna (27) and an adapter assembly (26), the wireless router (25) and the adapter assembly (26) are installed on a component supporting beam (37), the wireless router (25) is connected with the antenna (27) through a circuit, and the antenna (27) is adsorbed on the upper portion of the inner wall of the cabinet body; the electric primary element area comprises a dual-power transfer switch (16), a current transformer (17), a circuit breaker (18), an alternating current contactor (19), a loop controller (20) and a wiring groove box (35), wherein the dual-power transfer switch (16) is connected with the current transformer (17) through a cable and a wiring nose, a primary wire of the current transformer (17) penetrates through the circuit breaker (18) to be connected, the circuit breaker (18) is divided into a plurality of strands of wires downwards and laid in the wiring groove box (35), the outlet end of the circuit breaker (18) is connected with the alternating current contactor (19), the alternating current contactor (19) is connected with the inlet end of the loop controller (20), and the outlet end of the loop controller (20) is connected with a wiring terminal (34) capable of leading out a power supply area; but outer power supply zone include that binding post (34), undercurrent draw power supply terminal (30) and great current draw power supply terminal (31) outward, binding post (34) install on components and parts supporting beam (37), components and parts supporting beam (37) below binding post (34) on install undercurrent draw power supply terminal (30) and great current draw power supply terminal (31) outward.
2. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the cabinet body frame (1), the front door plate (2), the rear door plate (3), the top cover (4), the bottom plate (5), the left sealing plate (6) and the right sealing plate (7) are galvanized plates.
3. An intelligent lighting low-voltage switchgear for petrochemical industry according to claim 1 or 2, characterized in that: the thickness of the galvanized plate is 2 mm.
4. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the supporting beam is an aluminum-coated zinc plate.
5. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the number of the indicator lamps (23) is 6.
6. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the number of the lifting rings (9) is 4.
7. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the ventilation holes are of a shutter type.
8. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the current transformer (17) is of a straight-through type.
9. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the low-current external power supply terminal (30) is in a three-hole and two-hole plug type.
10. The intelligent lighting low-voltage switch cabinet for the petrochemical industry according to claim 1, wherein: the bottom of the large-current external lead power terminal (31) is a copper bar, a copper wiring terminal is arranged at the upper end of the copper bar, and the top end of the copper bar is covered with an insulating cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953555.0A CN110556730A (en) | 2019-10-09 | 2019-10-09 | Intelligent lighting low-voltage switch cabinet for petrochemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953555.0A CN110556730A (en) | 2019-10-09 | 2019-10-09 | Intelligent lighting low-voltage switch cabinet for petrochemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110556730A true CN110556730A (en) | 2019-12-10 |
Family
ID=68742442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910953555.0A Pending CN110556730A (en) | 2019-10-09 | 2019-10-09 | Intelligent lighting low-voltage switch cabinet for petrochemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110556730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467523A (en) * | 2020-11-27 | 2021-03-09 | 上海平高天灵开关有限公司 | Method for mounting mutual inductor and cable connecting terminal in low-voltage complete cabinet |
| CN112582908A (en) * | 2020-12-16 | 2021-03-30 | 厦门锐传科技有限公司 | Modularization power cabinet |
-
2019
- 2019-10-09 CN CN201910953555.0A patent/CN110556730A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467523A (en) * | 2020-11-27 | 2021-03-09 | 上海平高天灵开关有限公司 | Method for mounting mutual inductor and cable connecting terminal in low-voltage complete cabinet |
| CN112467523B (en) * | 2020-11-27 | 2023-02-17 | 上海平高天灵开关有限公司 | Method for mounting mutual inductor and cable wiring terminal in low-voltage complete cabinet |
| CN112582908A (en) * | 2020-12-16 | 2021-03-30 | 厦门锐传科技有限公司 | Modularization power cabinet |
| CN112582908B (en) * | 2020-12-16 | 2023-06-23 | 厦门锐传科技有限公司 | Modularized power cabinet |
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