CN112803250A - Safe explosion-proof switch board - Google Patents
Safe explosion-proof switch board Download PDFInfo
- Publication number
- CN112803250A CN112803250A CN202110033881.7A CN202110033881A CN112803250A CN 112803250 A CN112803250 A CN 112803250A CN 202110033881 A CN202110033881 A CN 202110033881A CN 112803250 A CN112803250 A CN 112803250A
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- Prior art keywords
- block
- circulating water
- cabinet body
- fixedly connected
- water cooling
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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
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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
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a safe explosion-proof power distribution cabinet, which relates to the technical field of electrical equipment and comprises a cabinet body, wherein the top of the cabinet body is movably connected with a sealing top plate, the top of the sealing top plate is fixedly provided with a waterproof shed, and the top of the waterproof shed is fixedly provided with a warning lamp. According to the invention, by adopting the combination of the first electromagnetic valve, the nitrogen storage tank, the second electromagnetic valve and the smoke sensor, when a device in the cabinet is on fire, the smoke sensor detects smoke information emitted during the fire, the first electromagnetic valve is controlled to be closed by the smoke sensor, the second electromagnetic valve is controlled to be opened, nitrogen in the nitrogen storage tank is released into the cabinet body, and oxygen in the cabinet body is discharged from the second air vent, so that the oxygen content in the cabinet is not enough to support the device to continue combustion, the fire on the device is extinguished, an explosion-proof effect is achieved, the possibility of greater accidents is avoided, and the safety of the invention is improved.
Description
Technical Field
The invention relates to a safe power distribution cabinet, relates to the technical field of electrical equipment, and particularly relates to a safe explosion-proof power distribution cabinet.
Background
The electric equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not ignored, great convenience is brought to us, the electric equipment becomes an important energy source in our production and life, and the most critical factor for normal operation and transmission of the power in a power plant is the electric equipment. The following problems exist in the prior art:
1. the existing power distribution cabinet does not have an explosion-proof function, when a device in a cabinet body breaks down and is on fire, a power supply can only be automatically cut off, open fire generated by the device cannot be timely extinguished, larger accidents can be caused, and improvement is needed;
2. the heat dissipation function of current switch board is relatively poor, when weather is hot, only relies on the natural wind to cool down in the cabinet, and the effect of cooling is relatively poor, leads to the probability that the device damaged because of high temperature in the cabinet to rise.
Disclosure of Invention
The invention provides a safe explosion-proof power distribution cabinet, which has an explosion-proof function and solves the problem that fire may be caused by damage of devices in the cabinet; wherein another kind of purpose is in order to solve the relatively poor problem of heat dissipation function of current switch board to reach the effect that has efficient heat dissipation function.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a safe explosion-proof power distribution cabinet comprises a cabinet body, wherein the top of the cabinet body is movably connected with a sealing top plate, a waterproof shed is fixedly arranged at the top of the sealing top plate, a warning lamp is fixedly arranged at the top of the waterproof shed, an explosion-proof box is fixedly arranged on the left side of the sealing top plate, a water tank bracket positioned below the explosion-proof box is fixedly arranged on the left side of the sealing top plate, a first ventilation opening is formed in the sealing top plate, a first electromagnetic valve is fixedly connected to the first ventilation opening, the bottom of the inner cavity of the explosion-proof box is fixedly provided with a nitrogen storage tank, the nitrogen storage tank extends into the inner cavity of the cabinet body and is fixedly connected with a second electromagnetic valve, a second ventilation opening is formed in the right side of the cabinet body, a smoke sensor is fixedly mounted on the right side of the inner cavity of the cabinet body, a cooling pipe support is fixedly installed in the inner cavity of the cabinet body, and a cooling pipe is fixedly installed on the cooling pipe support.
The technical scheme of the invention is further improved as follows: the cooling pipe sets up to three, fixedly connected with communicating pipe between two adjacent cooling pipes, the top fixed mounting of water tank support has circulating water cooling case, is located the below the right side fixedly connected with outlet pipe of cooling pipe, the outlet pipe extends to the outside of the cabinet body and the top fixed connection of circulating water cooling case, is located the top the left side fixedly connected with inlet tube of cooling pipe, the inlet tube extends to the outside of the cabinet body and the left side fixed connection of circulating water cooling case.
The technical scheme of the invention is further improved as follows: fixed welding has the baffle in the inner chamber of circulating water cooling case, the top fixed mounting of baffle has circulating water cooling copper pipe, the bottom of circulating water cooling copper pipe extends to the bottom of baffle, circulating water cooling copper pipe top extends to the both sides of circulating water cooling case, fixed welding has the heat dissipation fin on the inner chamber of circulating water cooling copper pipe, fixed mounting has the link on the inner chamber of circulating water cooling copper pipe, fixed mounting has the heat dissipation copper line on the link, the bottom fixed mounting of circulating water cooling incasement chamber has the fan support that is located the baffle below, the top fixed mounting of fan support has fan protection box, the bottom fixed mounting of fan protection box inner chamber has the fan, the top fixed mounting of fan protection box has the protection network.
The technical scheme of the invention is further improved as follows: a motor mounting frame is fixedly mounted on the left side of the inner cavity of the cabinet body, a motor protection box is fixedly mounted at the top of the motor mounting frame, a driving motor is fixedly mounted at the bottom of the inner cavity of the motor protection box, an output shaft of the driving motor extends into the inner cavity of the cooling pipe and is fixedly connected with blades, a bevel gear I is fixedly mounted on the output shaft of the driving motor, a stabilizing block positioned on the back face of the bevel gear I is fixedly mounted at the top of the inner cavity of the motor protection box, a rotating seat positioned on the back face of the stabilizing block is fixedly mounted at the bottom of the inner cavity of the motor protection box, a connecting rod is rotatably connected on the rotating seat, a bevel gear III is fixedly mounted on the connecting rod, a blade protection cover is fixedly connected at the top of the motor protection box, the connecting rod extends into, the front and the back of the rotating rod are fixedly provided with a second bevel gear, the second bevel gear positioned on the front is meshed with the first bevel gear, and the second bevel gear positioned on the back is meshed with the third bevel gear.
The technical scheme of the invention is further improved as follows: the bottom of the inner cavity of the cabinet body is fixedly welded with a stabilizing loop bar, the top of the stabilizing loop bar is connected with a moving bar in a sliding manner, the top of the moving bar is fixedly connected with a device mounting base, a stabilizing connecting seat is fixedly mounted at the center of the bottom of the inner cavity of the cabinet body, a damping bar is rotatably connected on the stabilizing connecting seat, a first fixing block positioned at two sides of the stabilizing connecting seat is fixedly mounted at the bottom of the inner cavity of the cabinet body, a first lifting rod is rotatably connected on the first fixing block, a connecting block is rotatably connected on the first lifting rod, a second lifting rod is rotatably connected on the connecting block, an electric push rod is fixedly mounted at the center of the bottom of the device mounting base, a transmission block is fixedly connected at the moving end of the electric push rod, a transmission rod is rotatably connected on the transmission block and is rotatably connected with the connecting, the second lifting rod is rotatably connected with the second fixing block, and the damping rod is rotatably connected with the connecting block.
The technical scheme of the invention is further improved as follows: the fixed welding of four corners at device installation base top has the bracing piece, the top of bracing piece and the bottom fixed connection of sealed roof, the top fixed mounting of device installation base has the device mounting bracket, the both sides fixed mounting of device mounting bracket has the device division board, the wire mounting groove has been seted up on the device mounting bracket, fixed mounting has the light that is located wire mounting groove top on the device mounting bracket.
The technical scheme of the invention is further improved as follows: the device mounting frame is provided with a clamping groove located in the wire mounting groove, a cavity located above the clamping groove is formed in the device mounting frame, a spacer block is fixedly mounted on the cavity, the top of the spacer block is connected with a push-pull rod in a sliding mode, the push-pull rod extends to the outside of the cavity and is fixedly connected with a push-pull block, and the bottom of the spacer block is fixedly provided with a spring.
The technical scheme of the invention is further improved as follows: the sliding block is fixedly connected to the bottom of the push-pull rod extending to the spacing block, the bottom of the spring is fixedly connected with the sliding block, the sliding block is connected to the two sides of the cavity in a sliding mode, a clamping block is fixedly connected to the bottom of the sliding block, and the clamping block extends into the clamping groove.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a safe explosion-proof power distribution cabinet, which adopts the combination of a first electromagnetic valve, a nitrogen storage tank, a second electromagnetic valve and a smoke sensor, when a device in a cabinet body is on fire, the smoke sensor detects smoke information emitted during the fire, the smoke sensor controls the first electromagnetic valve to close and controls the second electromagnetic valve to open, nitrogen in the nitrogen storage tank is released into the cabinet body, oxygen in the cabinet body is discharged from a second vent, so that the oxygen content in the cabinet is not enough to support the continuation of the device combustion, the fire on the device is extinguished, an explosion-proof effect is achieved, the possibility of larger accidents is avoided, and the safety of the invention is improved.
2. The invention provides a safe explosion-proof power distribution cabinet, which adopts the combination of a driving motor, a cooling pipe and blades, when the power distribution cabinet is used for radiating, the driving motor is started, the driving motor drives blades to rotate through an output shaft, water in a circulating water cooling box is conveyed into the cooling pipe through a water inlet pipe and is conveyed back into the circulating water cooling box through a water outlet pipe so as to finish the water circulation radiating function, the output shaft of the driving motor drives a bevel gear I to rotate when rotating, a connecting rod is driven to rotate on a rotating seat through a bevel gear II so as to drive the blades to rotate, the air flowing speed of a cabinet body is accelerated, the radiating efficiency of the power distribution cabinet is improved by matching with circulating water radiating, the probability that devices in the cabinet body are damaged due to high temperature is reduced, and the safety of the power distribution cabinet is improved.
3. The invention provides a safe explosion-proof power distribution cabinet, which adopts the combination of a first lifting rod, a second lifting rod, an electric push rod and a transmission rod, when devices in the cabinet are overhauled, the electric push rod is started, the electric push rod pushes a transmission block to move downwards, a connecting block is pushed to two sides through the transmission rod, the first lifting rod and the first lifting rod are driven to move towards the same vertical line, a moving rod is driven to slide upwards in a stable loop rod, a device mounting base is driven to move upwards, after the moving rod moves to a corresponding position, the devices mounted on a device mounting frame can be overhauled, the safe explosion-proof power distribution cabinet is convenient for a user to use, and the convenience of the.
4. The invention provides a safe explosion-proof power distribution cabinet, which adopts the combination of a heat dissipation fin, a heat dissipation copper wire and a fan, when circulating water needs to be dissipated, the fan is started, the fan continuously exhausts air into a circulating water cooling copper pipe, and the heat exchange rate of the circulating water and the air is accelerated through the heat dissipation copper wire and the heat dissipation fin, so that the cooling speed of the circulating water is accelerated, and the novelty of the invention is improved.
5. The invention provides a safe explosion-proof power distribution cabinet, which combines a clamping groove, a push-pull block and a clamping block, when conducting arrangement on a lead, the push-pull block is pulled upwards, the clamping block can be moved out from the clamping groove, then the lead is clamped in a lead mounting groove on the back of the clamping block, and then the push-pull block is loosened, so that the lead can be fixed, a user can conveniently arrange the lead, and the convenience of the safety explosion-proof power distribution cabinet is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is a schematic view of the internal structure of the circulating water cooling box of the present invention;
FIG. 4 is an enlarged schematic view of the present invention at configuration A;
FIG. 5 is an enlarged view of the structure B of the present invention;
FIG. 6 is a schematic diagram of the side view of the interior of the motor protection box of the present invention;
FIG. 7 is an enlarged view of the structure C of the present invention;
FIG. 8 is a perspective view of a device mount of the present invention;
FIG. 9 is an enlarged schematic view of structure D of the present invention;
fig. 10 is a schematic view of the cavity structure of the present invention.
In the figure: 1. a cabinet body; 2. sealing the top plate; 3. a waterproof shed; 4. an explosion-proof box; 5. a water tank bracket; 6. A warning light; 7. a first ventilation opening; 8. a first electromagnetic valve; 9. a nitrogen storage tank; 10. a second electromagnetic valve; 11. A second air vent; 12. a smoke sensor; 13. a cooling tube support; 14. a cooling pipe; 15. a communicating pipe; 16. a water outlet pipe; 17. a water inlet pipe; 18. a circulating water cooling tank; 19. a partition plate; 20. cooling the copper pipe by circulating water; 21. a heat dissipating fin; 22. a connecting frame; 23. a heat-dissipating copper wire; 24. a fan bracket; 25. a fan protection box; 26. a fan; 27. a protective net; 28. a motor mounting bracket; 29. a motor protection box; 30. A drive motor; 31. a paddle blade; 32. a first bevel gear; 33. a stabilizing block; 34. a rotating rod; 35. a second bevel gear; 36. a rotating base; 37. a connecting rod; 38. a third bevel gear; 39. a blade shield; 40. a blade; 41. stabilizing the loop bar; 42. a travel bar; 43. a device mounting base; 44. a first fixed block; 45. a first lifting rod; 46. connecting blocks; 47. a second lifting rod; 48. a second fixed block; 49. an electric push rod; 50. a transmission block; 51. a transmission rod; 52. stabilizing the connecting seat; 53. a shock-absorbing lever; 54. a support bar; 55. a device mounting bracket; 56. a device separation plate; 57. a wire mounting groove; 58. an illuminating lamp; 59. a card slot; 60. a cavity; 61. a spacer block; 62. a push-pull rod; 63. a push-pull block; 64. a slider; 65. a spring; 66. and (7) clamping blocks.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-10, the invention provides a safe explosion-proof power distribution cabinet, which comprises a cabinet body 1, wherein the top of the cabinet body 1 is movably connected with a sealing top plate 2, the top of the sealing top plate 2 is fixedly provided with a waterproof shed 3, the top of the waterproof shed 3 is fixedly provided with a warning lamp 6, the left side of the sealing top plate 2 is fixedly provided with an explosion-proof box 4, and the left side of the sealing top plate 2 is fixedly provided with a water tank support 5 positioned below the explosion-proof box 4.
In the embodiment, the erosion of wind and rain to the nitrogen storage tank is reduced by arranging the waterproof shed 3, the service life of the nitrogen storage tank is prolonged, and the nitrogen storage tank 9 is protected conveniently by arranging the explosion-proof box 4 and is in a safe environment, so that the safety of the nitrogen storage tank is improved.
As shown in fig. 1-10, in this embodiment, preferably, a first vent 7 is formed on the top sealing plate 2, a first electromagnetic valve 8 is fixedly connected to the first vent 7, a nitrogen storage tank 9 is fixedly installed at the bottom of an inner cavity of the explosion-proof box 4, a second electromagnetic valve 10 is fixedly connected to the nitrogen storage tank 9 and extends into the inner cavity of the cabinet 1, a second vent 11 is formed on the right side of the cabinet 1, a smoke sensor 12 is fixedly installed on the right side of the inner cavity of the cabinet 1, a cooling pipe support 13 is fixedly installed in the inner cavity of the cabinet 1, a cooling pipe 14 is fixedly installed on the cooling pipe support 13, by combining the first electromagnetic valve 8, the nitrogen storage tank 9, the second electromagnetic valve 10 and the smoke sensor 12, when a fire occurs in a device in the cabinet 1, information of smoke emitted by the smoke sensor 12 when the fire occurs, the smoke, and the second electromagnetic valve 10 is controlled to be opened, nitrogen in the nitrogen storage tank 9 is released into the cabinet body 1, and oxygen in the cabinet body 1 is discharged from the second air vent 11, so that the oxygen content in the cabinet is not enough to support the combustion of the device to continue, the fire on the device is extinguished, an explosion-proof effect is achieved, the possibility of larger accidents is avoided, and the safety of the invention is improved.
As shown in fig. 1-10, preferably, the number of the cooling pipes 14 is three, a communication pipe 15 is fixedly connected between two adjacent cooling pipes 14, a circulating water cooling tank 18 is fixedly installed on the top of the water tank bracket 5, a water outlet pipe 16 is fixedly connected to the right side of the cooling pipe 14 located at the lowest position, the water outlet pipe 16 extends to the outside of the cabinet body 1 and is fixedly connected to the top of the circulating water cooling tank 18, a water inlet pipe 17 is fixedly connected to the left side of the cooling pipe 14 located at the uppermost position, the water inlet pipe 17 extends to the outside of the cabinet body 1 and is fixedly connected to the left side of the circulating water cooling tank 18, a combination of a driving motor 30, the cooling pipes 14 and blades 40 is adopted, when the heat dissipation of the present invention is performed, the driving motor 30 is started, the driving motor 30 drives the paddles 31 to rotate through the output shaft, so as to convey the, the water is conveyed back to the circulating water cooling box 18 through the water outlet pipe 16 to complete the water circulation heat dissipation function, the output shaft of the driving motor 30 drives the bevel gear I32 to rotate when rotating, the connecting rod 37 is driven to rotate on the rotating seat 36 through the bevel gear II 35, the blades 40 are driven to rotate, the air flowing speed of the cabinet body 1 is increased, the heat dissipation efficiency of the circulating water cooling cabinet is improved in cooperation with the circulating water cooling, the probability that devices in the cabinet body 1 are damaged due to high temperature is reduced, and the safety of the circulating water cooling cabinet is improved.
Example 2
As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a partition plate 19 is fixedly welded in an inner cavity of the circulating water cooling box 18, a circulating water cooling copper pipe 20 is fixedly installed at the top of the partition plate 19, the bottom of the circulating water cooling copper pipe 20 extends to the bottom of the partition plate 19, the top of the circulating water cooling copper pipe 20 extends to two sides of the circulating water cooling box 18, a heat dissipation fin 21 is fixedly welded on the inner cavity of the circulating water cooling copper pipe 20, a connecting frame 22 is fixedly installed on the inner cavity of the circulating water cooling copper pipe 20, a heat dissipation copper wire 23 is fixedly installed on the connecting frame 22, a fan bracket 24 positioned below the partition plate 19 is fixedly installed at the bottom of the inner cavity of the circulating water cooling box 18, a fan protection box 25 is fixedly installed at the top of the fan bracket 24, a fan 26 is fixedly installed at the bottom of the inner cavity of the fan protection box 25, a protection net 27 is fixedly installed at, when the circulating water needs to be cooled, the fan 26 is started, the fan 26 continuously blows air into the circulating water cooling copper pipe 20, the heat exchange rate of the circulating water and the air is increased through the heat dissipation copper wire 23 and the heat dissipation fins 21, the cooling speed of the circulating water is increased, and the novelty of the invention is improved.
Example 3
As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a motor mounting frame 28 is fixedly mounted on the left side of the inner cavity of the cabinet body 1, a motor protection box 29 is fixedly mounted on the top of the motor mounting frame 28, a driving motor 30 is fixedly mounted at the bottom of the inner cavity of the motor protection box 29, an output shaft of the driving motor 30 extends into the inner cavity of the cooling pipe 14 and is fixedly connected with a paddle 31, a bevel gear I32 is fixedly mounted on the output shaft of the driving motor 30, a stabilizing block 33 positioned on the back of the bevel gear I32 is fixedly mounted on the top of the inner cavity of the motor protection box 29, a rotating seat 36 positioned on the back of the stabilizing block 33 is fixedly mounted at the bottom of the inner cavity of the motor protection box 29, a connecting rod 37 is rotatably connected on the rotating seat 36, a bevel gear III 38 is fixedly mounted on the connecting rod 37, a blade protection cover 39 is fixedly connected on, the stabilizing block 33 is rotatably connected with a rotating rod 34, the front surface and the back surface of the rotating rod 34 are fixedly provided with a bevel gear II 35, the bevel gear II 35 positioned on the front surface is meshed with the bevel gear I32, the bevel gear II 35 positioned on the back surface is meshed with a bevel gear III 38, and the rotating rod 34 can rotate on the stabilizing block 33 through the arrangement of the stabilizing block 33, so that the driving motor 30 can drive the water circulation and air cooling system to work conveniently.
Example 4
As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: the bottom of the inner cavity of the cabinet body 1 is fixedly welded with a stable loop bar 41, the top of the stable loop bar 41 is connected with a moving bar 42 in a sliding manner, the top of the moving bar 42 is fixedly connected with a device installation base 43, the center of the bottom of the inner cavity of the cabinet body 1 is fixedly provided with a stable connection seat 52, the stable connection seat 52 is connected with a damping bar 53 in a rotating manner, the bottom of the inner cavity of the cabinet body 1 is fixedly provided with a first fixed block 44 positioned at two sides of the stable connection seat 52, the first fixed block 44 is connected with a first lifting rod 45 in a rotating manner, the first lifting rod 45 is connected with a connection block 46 in a rotating manner, the connection block 46 is connected with a second lifting rod 47 in a rotating manner, the center of the bottom of the device installation base 43 is fixedly provided with an electric push rod 49, the moving end of the electric push rod 49 is fixedly connected with a transmission block, the second lifting rod 47 is rotatably connected with the second fixing block 48, the shock absorption rod 53 is rotatably connected with the connecting block 46, the combination of the first lifting rod 45, the second lifting rod 47, the electric push rod 49 and the transmission rod 51 is adopted, when devices in the cabinet are overhauled, the electric push rod 49 is started, the transmission block 50 is pushed by the electric push rod 49 to move downwards, the connecting block 46 is pushed towards two sides through the transmission rod 51, the first lifting rod 45 and the second lifting rod 47 are enabled to move towards the same vertical line, the moving rod 42 is driven to slide upwards in the stabilizing loop rod 41, the device mounting base 43 is enabled to move upwards, after the device mounting base moves to a corresponding position, the devices mounted on the device mounting frame 55 can be overhauled, the use by a user is facilitated, and the convenience of the.
Example 5
As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: the four corners at the top of the device mounting base 43 are fixedly welded with supporting rods 54, the top of the supporting rods 54 is fixedly connected with the bottom of the sealing top plate 2, the top of the device mounting base 43 is fixedly provided with a device mounting frame 55, two sides of the device mounting frame 55 are fixedly provided with device separating plates 56, the device mounting frame 55 is provided with a wire mounting groove 57, the device mounting frame 55 is fixedly provided with an illuminating lamp 58 positioned above the wire mounting groove 57, the device mounting frame 55 is provided with a clamping groove 59 positioned in the wire mounting groove 57, the device mounting frame 55 is internally provided with a cavity 60 positioned above the clamping groove 59, the cavity 60 is fixedly provided with a spacer 61, the top of the spacer 61 is slidably connected with a push-pull rod 62, the push-pull rod 62 extends to the outside of the cavity 60 and is fixedly connected with a push-pull block 63, the bottom of the spacer 61 is fixedly provided, the bottom of the spring 65 is fixedly connected with the sliding block 64, the sliding block 64 is slidably connected to two sides of the cavity 60, the bottom of the sliding block 64 is fixedly connected with a clamping block 66, the clamping block 66 extends into the clamping groove 59, the push-pull block 63 and the clamping block 66 are combined, when the wires are sorted, the push-pull block 63 is pulled upwards, the clamping block 66 can be moved out of the clamping groove 59, then the wires are clamped in the wire mounting groove 57 on the back of the clamping block 66, and then the push-pull block 63 is loosened, so that the wires can be fixed, a user can conveniently sort the wires, and convenience of the wire sorting device is improved.
The working principle of the safety explosion-proof power distribution cabinet is described in detail below.
As shown in fig. 1-10, when the explosion-proof device is used, a smoke sensor 12 detects the situation inside the explosion-proof device, if a fire occurs in the device and is detected by the smoke sensor 12, the smoke sensor 12 controls a first electromagnetic valve 8 to close and a second electromagnetic valve 10 to open, nitrogen in a nitrogen storage tank 9 is released into the cabinet body 1, and oxygen in the cabinet body 1 is discharged from a second air vent 11, so that the oxygen content in the cabinet is not enough to support the continuation of the device combustion, thereby playing an explosion-proof role;
as shown in fig. 1-10, when the present invention is used for heat dissipation, the driving motor 30 is started, the driving motor 30 drives the paddle 31 to rotate through the output shaft, the water in the circulating water cooling tank 18 is conveyed into the cooling pipe 14 through the water inlet pipe 17, and is conveyed back into the circulating water cooling tank 18 through the water outlet pipe 16 to complete the water circulation heat dissipation function, the output shaft of the driving motor 30 drives the bevel gear one 32 to rotate when rotating, the connecting rod 37 is driven to rotate on the rotating seat 36 through the bevel gear two 35, so as to drive the blades 40 to rotate, increase the air flow rate of the cabinet body 1, match with the circulating water heat dissipation, start the fan 26, the fan 26 continuously exhausts air into the circulating water cooling copper pipe 20, and increase the heat exchange rate of the circulating water and the air through the heat dissipation copper wire 23 and the heat dissipation fin 21, thereby increasing the cooling rate.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (8)
1. The utility model provides an explosion-proof switch board safely, includes the cabinet body (1), its characterized in that: the top swing joint of the cabinet body (1) has a sealing top plate (2), the top of the sealing top plate (2) is fixedly provided with a waterproof shed (3), the top of the waterproof shed (3) is fixedly provided with a warning lamp (6), the left side of the sealing top plate (2) is fixedly provided with an explosion-proof box (4), the left side of the sealing top plate (2) is fixedly provided with a water tank bracket (5) positioned below the explosion-proof box (4), the sealing top plate (2) is provided with a vent I (7), the vent I (7) is fixedly connected with a solenoid valve I (8), the bottom of the inner cavity of the explosion-proof box (4) is fixedly provided with a nitrogen storage tank (9), the nitrogen storage tank (9) extends to the inner cavity of the cabinet body (1) and is fixedly connected with a solenoid valve II (10), and the right side of the cabinet body (1) is, the right side fixed mounting of the cabinet body (1) inner chamber has smoke transducer (12), fixed mounting has cooling tube support (13) in the inner chamber of the cabinet body (1), fixed mounting has cooling tube (14) on cooling tube support (13).
2. The safe explosion-proof power distribution cabinet according to claim 1, characterized in that: cooling pipe (14) set up to three, fixedly connected with communicating pipe (15) between two adjacent cooling pipes (14), the top fixed mounting of water tank support (5) has circulating water cooling box (18), is located the below the right side fixedly connected with outlet pipe (16) of cooling pipe (14), outlet pipe (16) extend to the outside of the cabinet body (1) and the top fixed connection of circulating water cooling box (18), are located the top the left side fixedly connected with inlet tube (17) of cooling pipe (14), inlet tube (17) extend to the outside of the cabinet body (1) and the left side fixed connection of circulating water cooling box (18).
3. The safe explosion-proof power distribution cabinet according to claim 2, characterized in that: the circulating water cooling box comprises a circulating water cooling box body (18), a partition plate (19) is fixedly welded in an inner cavity of the circulating water cooling box body (18), a circulating water cooling copper pipe (20) is fixedly installed at the top of the partition plate (19), the bottom of the circulating water cooling copper pipe (20) extends to the bottom of the partition plate (19), the top of the circulating water cooling copper pipe (20) extends to the two sides of the circulating water cooling box body (18), a heat dissipation fin (21) is fixedly welded on the inner cavity of the circulating water cooling copper pipe (20), a connecting frame (22) is fixedly installed on the inner cavity of the circulating water cooling copper pipe (20), a heat dissipation copper wire (23) is fixedly installed on the connecting frame (22), a fan support (24) located below the partition plate (19) is fixedly installed at the bottom of the inner cavity of the circulating water cooling box body (18), a fan protection box (25) is fixedly installed at the top of the fan support (, and a protective net (27) is fixedly arranged at the top of the fan protective box (25).
4. The safe explosion-proof power distribution cabinet according to any one of claims 1 or 2, characterized in that: a motor mounting frame (28) is fixedly mounted on the left side of the inner cavity of the cabinet body (1), a motor protection box (29) is fixedly mounted at the top of the motor mounting frame (28), a driving motor (30) is fixedly mounted at the bottom of the inner cavity of the motor protection box (29), a paddle (31) is fixedly connected to the inner cavity of the cooling pipe (14) through an output shaft of the driving motor (30), a first bevel gear (32) is fixedly mounted on the output shaft of the driving motor (30), a stabilizing block (33) positioned at the back of the first bevel gear (32) is fixedly mounted at the top of the inner cavity of the motor protection box (29), a rotary seat (36) positioned at the back of the stabilizing block (33) is fixedly mounted at the bottom of the inner cavity of the motor protection box (29), a connecting rod (37) is rotatably connected to the rotary seat (36), and a third bevel gear (38) is fixedly, the top fixedly connected with blade protection casing (39) of motor protection box (29), fixedly connected with blade (40) in connecting rod (37) extended to the inner chamber of blade protection casing (39), it is connected with bull stick (34) to rotate on stabilizing block (33), equal fixed mounting has bevel gear two (35) on the front and the back of bull stick (34), and the bevel gear two (35) that is located the front meshes with bevel gear one (32), and bevel gear two (35) that is located the back meshes with bevel gear three (38).
5. The safe explosion-proof power distribution cabinet according to claim 1, characterized in that: the bottom fixed welding of the cabinet body (1) inner chamber has a stable loop bar (41), the top sliding connection of the stable loop bar (41) has a shift lever (42), the top fixedly connected with device installation base (43) of the shift lever (42), the center of the cabinet body (1) inner chamber bottom is fixedly connected with a stable connection seat (52), the stable connection seat (52) is rotatably connected with a shock absorption rod (53), the bottom of the cabinet body (1) inner chamber is fixedly connected with a first fixed block (44) positioned at two sides of the stable connection seat (52), the first fixed block (44) is rotatably connected with a first lifting rod (45), the first lifting rod (45) is rotatably connected with a connection block (46), the connection block (46) is rotatably connected with a second lifting rod (47), the center of the device installation base (43) bottom is fixedly connected with an electric push rod (49), the utility model discloses a device, including device installation base (43), removal end fixedly connected with transmission piece (50) of electric putter (49), it is connected with transfer line (51) to rotate on transmission piece (50), transfer line (51) rotate with connecting block (46) and are connected, the bottom fixed mounting of device installation base (43) has two (48) of fixed block that are located electric putter (49) both sides, lifter two (47) rotate with two (48) of fixed block and are connected, shock attenuation pole (53) rotate with connecting block (46) and are connected.
6. The safe explosion-proof power distribution cabinet according to claim 5, characterized in that: the fixed welding of four corners at device installation base (43) top has bracing piece (54), the top of bracing piece (54) and the bottom fixed connection of sealed roof (2), the top fixed mounting of device installation base (43) has device mounting bracket (55), the both sides fixed mounting of device mounting bracket (55) has device division board (56), wire mounting groove (57) have been seted up on device mounting bracket (55), fixed mounting has light (58) that are located wire mounting groove (57) top on device mounting bracket (55).
7. The safe explosion-proof power distribution cabinet according to claim 6, characterized in that: offer draw-in groove (59) that are located wire mounting groove (57) on device mounting bracket (55), set up cavity (60) that are located draw-in groove (59) top in device mounting bracket (55), fixed mounting has spacer block (61) on cavity (60), the top sliding connection of spacer block (61) has push-and-pull rod (62), outside fixedly connected with push-and-pull block (63) that push-and-pull rod (62) extended to cavity (60), the bottom fixed mounting of spacer block (61) has spring (65).
8. The safe explosion-proof power distribution cabinet according to claim 7, characterized in that: the sliding block (64) is fixedly connected to the bottom of the push-pull rod (62) extending to the spacing block (61), the bottom of the spring (65) is fixedly connected with the sliding block (64), the sliding block (64) is connected to two sides of the cavity (60) in a sliding mode, a clamping block (66) is fixedly connected to the bottom of the sliding block (64), and the clamping block (66) extends into the clamping groove (59).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033881.7A CN112803250B (en) | 2021-01-12 | 2021-01-12 | Safe explosion-proof switch board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033881.7A CN112803250B (en) | 2021-01-12 | 2021-01-12 | Safe explosion-proof switch board |
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| CN112803250A true CN112803250A (en) | 2021-05-14 |
| CN112803250B CN112803250B (en) | 2022-09-02 |
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| CN202110033881.7A Active CN112803250B (en) | 2021-01-12 | 2021-01-12 | Safe explosion-proof switch board |
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| CN117277076A (en) * | 2023-10-07 | 2023-12-22 | 中冀坤友(河北)电气有限公司 | A explosion-proof switch board of lightning protection for outdoor power supply of joining in marriage |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112803250B (en) | 2022-09-02 |
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Effective date of registration: 20220804 Address after: 334700 No.2, Shifang line, economic development zone, Yushan County, Shangrao City, Jiangxi Province Applicant after: Xianghua explosion proof Technology Co.,Ltd. Address before: 510080 301B, No.25 Huangyuan Road, Huangshi street, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Ma Chi |
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