CN211790088U - Explosion-proof type switch board of strong and weak electric separation - Google Patents
Explosion-proof type switch board of strong and weak electric separation Download PDFInfo
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- CN211790088U CN211790088U CN202020564148.9U CN202020564148U CN211790088U CN 211790088 U CN211790088 U CN 211790088U CN 202020564148 U CN202020564148 U CN 202020564148U CN 211790088 U CN211790088 U CN 211790088U
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Abstract
The embodiment of the application discloses explosion-proof type switch board of strong and weak electricity separation, including outer explosion-proof layer, the bottom fixed mounting on outer explosion-proof layer has lower fixed baseplate, fixed baseplate's bottom fixed mounting has fixing device down. This application sets up a division board through the middle part at interior cabinet, thereby with separate into two separation chamber in the interior cabinet and install forceful electric power and weak current respectively, thereby make strong and weak current separate and come, reduce the danger that the winding brought, the adaptation pole has been cup jointed in the inside activity of division board simultaneously, and all install the buffer board at the both ends of adaptation pole, thereby when exploding, utilize the spring on the adaptation pole to offset the shock wave, reduce the impact force by a wide margin, the security of device has been improved, set up a lower fixed baseplate in the bottom of device simultaneously, and utilize fixing device to live lower fixed baseplate's rigidity, make the position of device be unsettled state, can reduce the probability that wets by a wide margin, the security of device has been improved.
Description
Technical Field
The application relates to the technical field of power distribution cabinets, in particular to an explosion-proof power distribution cabinet with separated strong current and weak current.
Background
The power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads, the equipment provides protection, monitoring and control for the loads, most of the existing power distribution cabinets are electronic equipment which generate serious heat, if the heat is not dissipated, the danger of explosion can be caused, the existing power distribution cabinets are of single-layer structures, once explosion can generate strong shock waves to impact the surroundings, large-scale damage and high danger can be caused, strong current and weak point are not separately installed, the risk degree is increased by winding together, and the explosion-proof power distribution cabinet with separated strong current and weak current is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, this application has proposed the explosion-proof type switch board of strong and weak electric separation, possesses strong and weak electric separation, the explosion-proof advantage of heat dissipation to improve above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an explosion-proof power distribution cabinet with separated strong and weak current comprises an outer explosion-proof layer, wherein the bottom of the outer explosion-proof layer is fixedly provided with a lower fixed base, the bottom of the lower fixed base is fixedly provided with a fixing device, the side wall of the inner cavity of the outer explosion-proof layer is fixedly provided with an inner connecting rod, the other end of the inner connecting rod is fixedly provided with an inner cabinet, the middle part of the inner cabinet is fixedly provided with a partition plate, and the back of the inner cabinet is provided with a heat dissipation port, the back of the outer explosion-proof layer is fixedly provided with a heat dissipation window, a pre-fixing frame is fixedly arranged on the other side of the heat dissipation window, a fixing bolt is sleeved in the middle of the pre-fixing frame through a thread, and the bottom of the pre-fixing frame is fixedly provided with a rotary motor, the top end of the rotary motor is fixedly sleeved with a driving gear, the driving gear is engaged with a driven gear, and the other end of the driven gear is fixedly sleeved with a fan.
Optionally, an air inlet is formed in the side face of the outer explosion-proof layer, and a dustproof filter element is arranged in the air inlet.
Optionally, adapter rods are movably sleeved on two sides of the partition plate, the partition plate divides the inner cabinet into two separation cavities, springs are movably sleeved on the adapter rods, and buffer plates are fixedly mounted at two ends of the adapter rods.
Optionally, a positioning column is fixedly mounted at the top of the pre-fixing frame, and the positioning column is matched with the positioning hole at the top of the groove in the back of the outer explosion-proof layer.
Optionally, a limiting ring is fixedly sleeved on the top of the fixing bolt, and the position of the limiting ring on the top of the fixing bolt is vertically aligned with the outer protective shell of the rotary motor.
Optionally, a bracket is fixedly sleeved in the middle of the driven gear, and two sides of the bracket are fixedly mounted on the side wall of the pre-fixing frame.
The application provides a pair of explosion-proof type switch board of strong and weak electricity separation possesses following beneficial effect:
1. this application sets up a division board through the middle part at interior cabinet, thereby with separate into two separation chamber in the interior cabinet and install forceful electric power and weak current respectively, thereby make strong and weak current separate and come, reduce the danger that the winding brought, the adaptation pole has been cup jointed in the inside activity of division board simultaneously, and all install the buffer board at the both ends of adaptation pole, thereby when exploding, utilize the spring on the adaptation pole to offset the shock wave, reduce the impact force by a wide margin, the security of device has been improved, set up a lower fixed baseplate in the bottom of device simultaneously, and utilize fixing device to live lower fixed baseplate's rigidity, make the position of device be unsettled state, can reduce the probability that wets by a wide margin, the security of device has been improved.
2. This application is through heat dissipation window of back fixed mounting on outer explosion-proof layer, and the opposite side with the heat dissipation window links to each other with the pre-fixing frame, thereby utilize the rotatory wind-force that produces of rotating motor transmission drive fan on the pre-fixing frame, because the wind direction is outwards, thereby make the inside heat pass through slotted hole exhaust external on the heat dissipation window, reach radiating purpose, and utilize fixing bolt to fix the position of pre-fixing frame on the wall in advance, thereby when installing outer explosion-proof layer, only need to utilize the reference column can realize the function of location, and the pre-fixing frame can also provide a supporting force degree and support outer explosion-proof layer, the fixing of the fixing device of being convenient for, the degree of difficulty of installation has been reduced, the practicality of device has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of the present application;
FIG. 2 is a schematic view of a heat sink window according to the present application;
FIG. 3 shows a rear view of the outer burst disk of the structure of the present application;
fig. 4 shows a schematic view of the pre-fixing frame of the structure of the present application.
In the figure: 1. an outer explosion-proof layer; 2. an air inlet; 3. a lower fixed base; 4. a fixing device; 5. an inner connecting rod; 6. an inner cabinet; 7. a partition plate; 8. an adapter rod; 9. a spring; 10. a buffer plate; 11. a separation chamber; 12. a heat dissipation port; 13. a heat dissipation window; 14. pre-fixing a frame; 15. a positioning column; 16. fixing the bolt; 17. a rotary motor; 18. a driving gear; 19. a driven gear; 20. a support; 21. a fan.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 4, the present invention provides a technical solution: an explosion-proof power distribution cabinet with strong and weak electric separation comprises an outer explosion-proof layer 1, an air inlet 2 is arranged on the side surface of the outer explosion-proof layer 1, a dustproof filter element is arranged in the air inlet 2, the air inlet 2 is arranged on the side surface of the outer explosion-proof layer 1 to ensure air pressure balance, air is fed and discharged to finish heat and cold exchange, the purpose of heat dissipation is achieved, the heat dissipation effect of the device is improved, meanwhile, the dustproof filter element is arranged at the air inlet 2 to block dust outside, the dust is prevented from entering an inner cabinet 6 to influence the work of electronic equipment, the reliability of the device is improved, a lower fixed base 3 is fixedly arranged at the bottom of the outer explosion-proof layer 1, a fixing device 4 is fixedly arranged at the bottom of the lower fixed base 3, an inner connecting rod 5 is fixedly arranged on the side wall of the inner cavity of the outer explosion-proof layer 1, the inner cabinet 6 is fixedly arranged, adapter rods 8 are movably sleeved on two sides of a partition plate 7, the partition plate 7 divides an inner cabinet 6 into two separation cavities 11, springs 9 are movably sleeved on the adapter rods 8, buffer plates 10 are fixedly mounted at two ends of the adapter rods 8, the two adapter rods 8 are arranged on two sides of the partition plate 7 to connect the buffer plates 10 in the two separation cavities 11, and the springs 9 are arranged on the adapter rods 8, so that most of impact can be eliminated by the springs 9 during mode explosion, electronic elements in the two separation cavities 11 are ensured not to interfere with each other, the safety of the device is improved, a heat dissipation port 12 is formed in the back of the inner cabinet 6, a heat dissipation window 13 is fixedly mounted on the back of an outer explosion-proof layer 1, a pre-fixing frame 14 is fixedly mounted on the other side of the heat dissipation window 13, a positioning column 15 is fixedly mounted on the top of the pre-fixing frame 14, and the positioning column 15 is matched with a positioning hole at, the top of the pre-fixing frame 14 is provided with a positioning column 15, the top of a groove on the back surface of the outer explosion-proof layer 1 is provided with a corresponding positioning hole, so that the assembly of the outer explosion-proof layer 1 and the pre-fixing frame 14 can be completed by utilizing the positioning column 15 and the positioning hole, the installation efficiency of the device is improved, the middle part of the pre-fixing frame 14 is sheathed with a fixing bolt 16 through threads, the top of the fixing bolt 16 is sheathed with a limit ring, the position of the limit ring on the top of the fixing bolt 16 is vertically aligned with the outer protective shell of the rotary motor 17, the top of the fixing bolt 16 is provided with a limit ring, so that the depth of the fixing bolt 16 is limited by the limit ring, the pre-fixing frame 14 is prevented from being inclined due to too firm connection between the fixing bolt 16 and the wall surface, the limit ring on the fixing bolt 16 is vertically aligned with the outer protective shell of, the fixed driving gear 18 that has cup jointed in rotary motor 17's top, driving gear 18 meshes has driven gear 19, driven gear 19's the fixed support 20 that has cup jointed in middle part, the both sides fixed mounting of support 20 is on the lateral wall of pre-fixing frame 14, middle part at driven gear 19 sets up a support 20, make driven gear 19's position obtain fixedly, the steadiness of device has been improved, avoid driven gear 19 to appear the skew easily and lead to and no longer mesh between the driving gear 18, thereby make fan 21 lose power, the stability of device has been improved, driven gear 19's the fixed cover of the other end has cup jointed fan 21.
In conclusion, the application provides a strong and weak electricity separation's explosion-proof type switch board, when using, at first will fix frame 14 in advance through fixing bolt 16 and install on the wall of required installation, then utilize the locate function of reference column 15 to cup joint outer explosion-proof layer 1's middle part and pre-fixing frame 14, thereby accomplish the location of outer explosion-proof layer 1 position, and utilize pre-fixing frame 14 to support outer explosion-proof layer 1 temporarily, conveniently fix the lower fixed baseplate 3 and the fixing device 4 installation of outer explosion-proof layer 1 bottom, thereby a long-term support dynamics, the steadiness of device has been guaranteed, at last will need the strong and weak electricity of installation separately install in the partition chamber 11 that corresponds, can.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. The utility model provides an explosion-proof type switch board of strong and weak electric separation, includes outer explosion-proof layer (1), its characterized in that: the bottom fixed mounting of outer explosion-proof layer (1) has lower fixed baseplate (3), the bottom fixed mounting of lower fixed baseplate (3) has fixing device (4), fixed mounting has interconnection pole (5) on the lateral wall of outer explosion-proof layer (1) inner chamber, the other end fixed mounting of interconnection pole (5) has interior cabinet (6), the middle part fixed mounting of interior cabinet (6) has division board (7), and the back of interior cabinet (6) has seted up thermovent (12), the back fixed mounting of outer explosion-proof layer (1) has heat dissipation window (13), the opposite side fixed mounting of heat dissipation window (13) has pre-fixing frame (14), fixing bolt (16) has been cup jointed to the middle part screw thread of pre-fixing frame (14), and the bottom fixed mounting of pre-fixing frame (14) has rotary motor (17), the fixed cover in top of rotary motor (17) has driving gear (18), the driving gear (18) is meshed with a driven gear (19), and the other end of the driven gear (19) is fixedly sleeved with a fan (21).
2. The explosion-proof power distribution cabinet capable of separating strong current from weak current according to claim 1, characterized in that: an air inlet (2) is formed in the side face of the outer explosion-proof layer (1), and a dustproof filter element is arranged in the air inlet (2).
3. The explosion-proof power distribution cabinet capable of separating strong current from weak current according to claim 1, characterized in that: adapter rods (8) are movably sleeved on two sides of the partition plate (7), the partition plate (7) separates the inner cabinet (6) into two separation cavities (11), springs (9) are movably sleeved on the adapter rods (8), and buffer plates (10) are fixedly mounted at two ends of the adapter rods (8).
4. The explosion-proof power distribution cabinet capable of separating strong current from weak current according to claim 1, characterized in that: the top of the pre-fixing frame (14) is fixedly provided with a positioning column (15), and the positioning column (15) is matched with a positioning hole in the top of the groove in the back of the outer explosion-proof layer (1).
5. The explosion-proof power distribution cabinet capable of separating strong current from weak current according to claim 1, characterized in that: the top of the fixing bolt (16) is fixedly sleeved with a limiting ring, and the position of the limiting ring at the top of the fixing bolt (16) is vertically aligned with the outer protective shell of the rotary motor (17).
6. The explosion-proof power distribution cabinet capable of separating strong current from weak current according to claim 1, characterized in that: the middle part of the driven gear (19) is fixedly sleeved with a support (20), and two sides of the support (20) are fixedly installed on the side wall of the pre-fixing frame (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020564148.9U CN211790088U (en) | 2020-04-16 | 2020-04-16 | Explosion-proof type switch board of strong and weak electric separation |
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CN202020564148.9U CN211790088U (en) | 2020-04-16 | 2020-04-16 | Explosion-proof type switch board of strong and weak electric separation |
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CN211790088U true CN211790088U (en) | 2020-10-27 |
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CN202020564148.9U Active CN211790088U (en) | 2020-04-16 | 2020-04-16 | Explosion-proof type switch board of strong and weak electric separation |
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- 2020-04-16 CN CN202020564148.9U patent/CN211790088U/en active Active
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