CN116031815A - Bus duct plug-in switch box - Google Patents
Bus duct plug-in switch box Download PDFInfo
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- CN116031815A CN116031815A CN202310304323.9A CN202310304323A CN116031815A CN 116031815 A CN116031815 A CN 116031815A CN 202310304323 A CN202310304323 A CN 202310304323A CN 116031815 A CN116031815 A CN 116031815A
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention discloses a bus duct plug-in switch box, which relates to the field of power equipment and comprises: a bus duct body; a plug box body; a circuit breaker; pins; the heat dissipation mechanism comprises a heat conduction pipe arranged on the outer side of the circuit breaker, a sleeve arranged at one end of the heat conduction pipe, negative pressure fan blades arranged in the sleeve, and a driving assembly for driving the negative pressure fan blades to rotate; the power-off mechanism comprises a screw rod, a first gear, a connecting block and a starting assembly, wherein the screw rod is arranged at the other end of the first polished rod, the first gear is arranged outside the first polished rod, the connecting block is in threaded connection with the outside of the screw rod, and the starting assembly is used for driving the first gear to slide along the outside of the first polished rod; this bus duct grafting switch box has realized the effect to the inside continuous cooling of grafting box, has realized in time carrying out outage and the effect of putting out a fire after the outage to the grafting box body, has reduced the inside probability that the fire of grafting box leads to the bus duct damage or has reduced the degree of bus duct damage.
Description
Technical Field
The invention relates to the technology of power equipment, in particular to a bus duct plug-in switch box.
Background
The bus duct plug-in switch box is also called a distribution box, is mainly used for tapping power supply of the bus duct, the product is widely applied to places such as factory buildings, high-rise buildings, markets and the like, and acts like a branch joint of a cable, the plug-in switch box is needed to be used for taking electricity from the bus duct, a circuit breaker is arranged in the plug-in switch box, the plug-in switch box is usually composed of a shell, the circuit breaker and pins, the plug-in switch box is essentially a conversion device for converting bus into cable, and is also a device for outputting current from the bus, the power supply is arranged on the bus and on the circuit breaker in the box through the pins of the plug-in switch box, the bus duct is a closed metal device composed of copper and aluminum bus columns, and is used for distributing larger power for each element of a dispersion system, and a circuit switch is fixed in the switch box and used for controlling on-off of a circuit.
After open fire appears in the inside of current bus duct grafting switch box, be difficult to in time cut off with the electric connection between the bus duct automatically, and put out a fire the processing to the switch box inside automatically after the switch box outage, also some switch boxes possess the function of putting out a fire to its inside, but are electrified fire extinguishing generally, have the risk of electric leakage and be inconvenient for the staff follow-up clearance switch box.
Disclosure of Invention
The invention aims to provide a bus duct plug-in switch box, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a busway jack switch box comprising: a bus duct body;
the plug-in box body is arranged on the front surface of the bus duct main body;
the circuit breaker is arranged in the plug-in box body;
the pin is arranged on the back surface of the plug box body, is plugged with the bus duct main body and is electrically connected with the circuit breaker;
the heat dissipation mechanism comprises a heat conduction pipe arranged on the outer side of the circuit breaker, a sleeve arranged at one end of the heat conduction pipe, a negative pressure fan blade arranged in the sleeve and a driving assembly used for driving the negative pressure fan blade to rotate, and the sleeve is positioned outside the plug-in box body;
the power-off mechanism comprises a screw rod, a first gear, a connecting block and a starting assembly, wherein the screw rod is arranged at the other end of the first polish rod and is arranged on the main body of the bus duct;
the fire extinguishing mechanism comprises a fire extinguisher arranged on the outer wall of the plug box body and a linkage assembly for starting the fire extinguisher, and the linkage assembly is arranged on the bus duct main body;
and the alarm mechanism is arranged above the plug box body.
Further, a plurality of sliding blocks are fixedly connected to the outer wall of the plug box body, a plurality of supporting rods are slidably connected to the inner parts of the sliding blocks, and one ends of the supporting rods are fixedly connected to the outer wall of the bus duct body.
Further, the drive assembly is located the outside of jack box body, the drive assembly includes the motor of installing on bus duct main part outer wall and cup joints at the outside second gear of motor output shaft, the one end of motor output shaft extends to telescopic inside, just negative pressure flabellum cup joints in the outside of motor output shaft, the second gear cooperatees with first gear.
Further, the start-up subassembly is including installing at the inside thermal fuse of jack box, connecting rope and the cover of connection on thermal fuse establish the outside spring of first polished rod, the other end of connecting rope extends to the outside of jack box and with the outer wall rigid coupling of first gear, connecting rope runs through the connecting block setting and with the connecting block sliding connection, the outer wall rigid coupling of spring and first gear, the other end and the one end rigid coupling that the screw rod was kept away from to first polished rod of spring.
Further, the key pin is fixedly connected to the outer portion of the first polished rod along the axial direction of the first polished rod, a key groove which is in sliding connection with the key pin is formed in the inner portion of the first gear, a first limit ring and a second limit ring are sleeved on the outer portion of the first polished rod respectively, and the first gear is located between the first limit ring and the second limit ring.
Further, one end of the screw rod, which is far away from the first polished rod, is fixedly connected with a second polished rod.
Further, the fire extinguisher is the carbon dioxide fire extinguisher, the fire extinguisher includes the bottle, presses switch, insurance round pin and shower nozzle, the linkage assembly includes the supporting shoe of rigid coupling on bus duct main part outer wall, along the extension piece of screw rod axial rigid coupling on the supporting shoe outer wall, rigid coupling drive piece and the inclined plane groove of seting up on the outer wall of bus duct main part one side is close to the drive piece at the drive piece of extension piece one end of keeping away from bus duct main part, the inclined plane groove is right triangle-shaped structure, the extension piece is located the below of pressing switch, the shower nozzle is located the inside of jack box, still be connected with the stay cord on the supporting shoe, the other end and the insurance round pin connection of stay cord.
Further, the alarm mechanism comprises a fixed plate fixedly connected to the outer wall of the bus duct main body, an audible-visual alarm arranged at the top of the fixed plate, an alarm switch arranged on the outer wall of one side of the fixed plate and a starting block fixedly connected to the top of the plug box body, wherein the alarm switch is electrically connected with the audible-visual alarm, and the starting block is matched with the alarm switch.
Compared with the prior art, the bus duct plug-in switch box provided by the invention has the advantages that during normal use, the air outside the plug-in box body is sucked into the heat conducting pipe through the starting motor and is discharged through the sleeve, in the process, the air inside the heat conducting pipe circularly takes away the heat on the heat conducting pipe, the heat conducting pipe continuously absorbs the heat inside the plug-in box body, the effect of continuously cooling the interior of the plug-in box body is further realized, and in addition, the heat dissipation mode does not bring external dust and moisture into the interior of the plug-in box body, so that the effect of protecting the parts inside the plug-in box body is realized;
when abnormal overheat or open flame phenomenon occurs in the interior of the plug box body, the thermal fuse in the interior of the plug box body is fused along with the abnormal overheat or open flame phenomenon, the first gear is driven to move backwards and meshed with the second gear through the resilience force of the spring, so that the plug box body is driven to move forwards through the screw rod and the connecting block, pins on the plug box body are separated from the bus duct main body along with the movement, the electrical connection relationship between the circuit breaker in the interior of the plug box body and the bus duct main body is relieved, the integral outage effect in time is achieved, the probability of bus duct damage caused by fire in the interior of the plug box is reduced, or the degree of bus duct damage is reduced;
when the plug box body moves forwards, the safety pin on the fire extinguisher is automatically pulled down, after the plug box body is powered off, the driving block starts the fire extinguisher to spray carbon dioxide into the plug box body, because the plug box body is of a closed structure, the carbon dioxide is sprayed into the plug box body to play a good role in fire extinguishing, secondly, when the carbon dioxide is sprayed out of the fire extinguisher bottle body, the carbon dioxide is quickly vaporized into gas by liquid and absorbs part of heat from the periphery, the effect of cooling is achieved, the probability that the plug box body and internal parts are deformed under the influence of high temperature is further reduced, in addition, through the operation of powering off and then extinguishing, the risk of leakage is avoided, compared with a dry powder fire extinguisher capable of extinguishing electricity, the carbon dioxide fire extinguisher capable of extinguishing fire after power off can play the role of protecting the internal parts of the plug box body, and is convenient for staff to clean the internal parts of the plug box body;
when the plug box body moves forwards, the starting block at the top of the plug box body is driven to start the alarm switch, and the audible and visual alarm starts the alarm, so that surrounding people can be reminded to withdraw, the people are not close to the plug box body, and electric shock danger is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a first perspective of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective of the overall structure according to the embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1A according to an embodiment of the present invention;
FIG. 4 is a schematic view of a heat dissipation mechanism according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure shown in FIG. 1 at B according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at C in fig. 1 according to an embodiment of the present invention.
Reference numerals illustrate:
1. a plug box body; 2. a bus duct body; 3. a circuit breaker; 4. a heat conduction pipe; 5. a sleeve; 6. negative pressure fan blades; 7. a first polish rod; 8. a first gear; 9. a connecting block; 10. fire extinguishers; 11. a slide block; 12. a support rod; 13. a motor; 14. a second gear; 15. a thermal fuse; 16. a connecting rope; 17. a spring; 18. a key pin; 19. a first limit ring; 20. a second limit ring; 21. a screw; 22. a second polish rod; 23. a support block; 24. an extension block; 25. a driving block; 26. an inclined surface groove; 27. a pull rope; 28. a fixing plate; 29. an audible and visual alarm; 30. an alarm switch; 31. and starting the block.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, a bus duct jack switch box includes: a bus duct body 2; the plug-in box body 1 is arranged on the front surface of the bus duct main body 2; the circuit breaker 3, the circuit breaker 3 is installed in the interior of the jack box 1; the plug-in box comprises a plug-in box body 1, a bus duct body 2, a circuit breaker 3, a plug-in pin, a circuit breaker 3 and a plug-in box body 1, wherein the plug-in pin is arranged on the back of the plug-in box body 1, is plugged into the bus duct body 2 and is electrically connected with the circuit breaker 3;
the heat dissipation mechanism comprises a heat conduction pipe 4 arranged outside the circuit breaker 3, a sleeve 5 arranged at one end of the heat conduction pipe 4, a negative pressure fan blade 6 arranged in the sleeve 5 and a driving component used for driving the negative pressure fan blade 6 to rotate, the sleeve 5 is positioned outside the plug-in box body 1, the driving component is positioned outside the plug-in box body 1 and comprises a motor 13 arranged on the outer wall of the bus duct main body 2 and a second gear 14 sleeved outside an output shaft of the motor 13, one end of the output shaft of the motor 13 extends to the inside of the sleeve 5, the negative pressure fan blade 6 is sleeved outside the output shaft of the motor 13, the second gear 14 is matched with the first gear 8, the structure and the function of the negative pressure fan blade 6 are identical with those of the fan blade in the dust collector, and the motor 13 drives the negative pressure fan blade 6 on the output shaft to rotate when being started, the other end of the heat conducting pipe 4 is used for sucking the external air of the plug box body 1 into the heat conducting pipe 4 and discharging the air through the sleeve 5, in the process, the air in the heat conducting pipe 4 is circulated to take away the heat on the heat conducting pipe 4, the heat conducting pipe 4 continuously absorbs the heat in the plug box body 1, and further the effect of continuously cooling the interior of the plug box body 1 is achieved, in addition, the heat dissipation mode does not bring external dust and moisture into the interior of the plug box body 1, the effect of protecting the internal parts of the plug box body 1 is achieved, and the negative pressure fan blade 6 is still positioned in the sleeve 5 when the subsequent plug box body 1 moves forwards, so that the interior of the plug box body 1 can still continuously dissipate heat when the interior of the plug box body 1 is at abnormally high temperature or has open flame;
the power-off mechanism comprises a screw rod 21 arranged at the other end of the first polish rod 7, a first gear 8 arranged outside the first polish rod 7, a connecting block 9 connected outside the screw rod 21 in a screwed mode, and a starting component used for driving the first gear 8 to slide along the outside of the first polish rod 7, wherein the connecting block 9 is fixedly connected with the jack box body 1, the driving component is connected with the first gear 8 and used for driving the screw rod 21 to rotate, the starting component comprises a thermal fuse 15 arranged inside the jack box body 1, a connecting rope 16 connected to the thermal fuse 15 and a spring 17 sleeved outside the first polish rod 7, the other end of the connecting rope 16 extends to the outside of the jack box body 1 and is fixedly connected with the outer wall of the first gear 8, the connecting rope 16 penetrates through the connecting block 9 and is connected with the connecting block 9 in a sliding mode, one end of the spring 17 is fixedly connected with the outer wall of the first gear 8, the other end of the spring 17 is fixedly connected with one end of the first polish rod 7, when the inside of the jack box body 1 is fixedly connected with one end of the first polish rod 21, an abnormal overheat or an open fire phenomenon occurs, the thermal fuse 15 inside the jack box body 1 is blown by the driving the screw rod 21, the connecting rope 16 loses the effect of the supporting point 16 on the thermal fuse 15 inside the jack box body, the first gear 8 to the first gear 8 and loses the effect of the elastic connection box body 1 to the first gear 8, the first gear 8 is further moves to the jack box body 1 to the first gear 8, the first gear 8 and the jack box body 2 is further, the first gear 2 is further electrically connected with the jack box body 2 is further, the first gear 2 is further separated from the jack box 2, and the electrical connection 2 is further, and the electrical connection effect is further, and the main body is further moved to the jack box 2 is moved to the main body 2, and the main body 2 is further, and the main body is further, and the main 2 is further separated from the main body and the main body 2 is and thereby and the main and is further electrically connected to the main and is connected to the main body 2;
the outer wall of the plug box body 1 is fixedly connected with a plurality of sliding blocks 11, the inside of each sliding block 11 is slidably connected with a supporting rod 12, one end of each supporting rod 12 is fixedly connected to the outer wall of the bus duct main body 2, the supporting rods 12 are used for providing supporting function for the plug box body 1, and when the plug box body 1 moves forwards, the sliding blocks 11 move forwards synchronously along the outer wall of each supporting rod 12;
the external part of the first polished rod 7 is fixedly connected with a key pin 18 along the axial direction of the key pin, a key slot which is in sliding connection with the key pin 18 is formed in the first gear 8, a first limit ring 19 and a second limit ring 20 are sleeved outside the first polished rod 7 respectively, the first gear 8 is positioned between the first limit ring 19 and the second limit ring 20, the second limit ring 20 and the second gear 14 are positioned on a synchronous vertical line, the first gear 8 and the second gear 14 can be accurately meshed, the key pin 18 and the key slot are arranged, when the second gear 14 drives the first gear 8 to rotate, the first polished rod 7 can be driven to synchronously rotate, meanwhile, the first gear 8 can extend to the external part of the first polished rod 7 to slide, in addition, as shown in figure 3, under normal conditions, the first gear 8 is in abutting connection with the first limit ring 19 through the stretching action of a connecting rope 16, the spring 17 is in a stretched state at the moment, when the internal part of the jack box 1 is fused by a thermal fuse 15, the first gear 8 is not influenced by the tensile force of the connecting rope 16, and the first gear 8 is driven by the elastic force of the spring 17 to drive the first gear 8 to move backwards and the first gear 8 to be in abutting engagement with the second gear 8;
the screw rod 21 is kept away from the one end rigid coupling of first polished rod 7 and has had second polished rod 22, and the setting of second polished rod 22 makes connecting block 9 by the drive remove to the outside time of second polished rod 22 can stop the removal, and then does not influence the continuous rotation of motor 13 output shaft, and the one end that second polished rod 22 and a plurality of bracing pieces 12 kept away from bus duct main part 2 all rigid coupling have the stopper.
Example two
Referring to fig. 1 and 5, the present embodiment provides a technical solution based on the first embodiment: the fire extinguishing mechanism comprises a fire extinguisher 10 arranged on the outer wall of the plug box body 1 and a linkage assembly for starting the fire extinguisher 10, wherein the linkage assembly is arranged on the bus duct body 2, the fire extinguisher 10 is a carbon dioxide fire extinguisher, the fire extinguisher 10 comprises a bottle body, a pressing switch, a safety pin and a spray head, the linkage assembly comprises a supporting block 23 fixedly connected on the outer wall of the bus duct body 2, an extending block 24 fixedly connected on the outer wall of the supporting block 23 along the axial direction of a screw 21, a driving block 25 fixedly connected on one end of the extending block 24 far away from the bus duct body 2 and an inclined plane groove 26 arranged on the outer wall of one side of the driving block 25 close to the bus duct body 2, the inclined plane groove 26 is of a right-angled triangle structure, the extending block 24 is positioned below the pressing switch, the spray head is positioned in the plug box body 1, a pull rope 27 is also connected on the supporting block 23, the other end of the pull rope 27 is connected with the safety pin, when the plug box body 1 moves forwards, the safety pin on the fire extinguisher 10 is automatically pulled down by the pulling force of the pull rope 27, then the pins on the plug box body 1 are separated from the bus duct main body 2, the inside of the plug box body 1 is wholly powered off, then the inclined surface groove 26 of the driving block 25 on the extending block 24 is abutted with the push switch of the fire extinguisher 10, then the push switch is started, the fire extinguisher 10 is started, carbon dioxide is sprayed into the plug box body 1 through the spray head, because the plug box body 1 is wholly of a closed structure, the carbon dioxide is sprayed into the plug box body 1, a good fire extinguishing effect can be achieved, and then, when the carbon dioxide is sprayed out of the bottle body of the fire extinguisher 10, part of heat is absorbed from the periphery rapidly by liquid, the cooling effect is achieved, and the probability that the plug box body 1 and internal parts are deformed under the influence of high temperature is reduced, through the operation of putting out a fire after cutting off the power supply earlier, avoided the electric leakage risk, for the dry powder fire extinguisher that can put out a fire with electricity, the carbon dioxide fire extinguisher that puts out a fire after the outage can play the effect of protecting the inside part of jack box 1, the follow-up clearance to jack box 1 inside of staff of being convenient for moreover.
Example III
Referring to fig. 1 and 6, the present embodiment provides a technical solution based on the first embodiment and the second embodiment: the alarm mechanism is arranged above the jack box body 1 and comprises a fixed plate 28 fixedly connected to the outer wall of the bus duct body 2, an audible and visual alarm 29 arranged at the top of the fixed plate 28, an alarm switch 30 arranged on the outer wall of one side of the fixed plate 28 and a starting block 31 fixedly connected to the top of the jack box body 1, wherein the alarm switch 30 is electrically connected with the audible and visual alarm 29, the starting block 31 is matched with the alarm switch 30, the distance between the starting block 31 and the alarm switch 30 is equal to the distance between the connecting block 9 and the second polished rod 22, when the jack box body 1 moves forwards, the starting block 31 at the top of the jack box body is driven to move forwards synchronously, when the starting block 31 is abutted to the alarm switch 30, the connecting block 9 on the jack box body 1 just moves to the outer part of the second polished rod 22 after the alarm switch 30 is started, the jack box body 1 just stops moving, and after the alarm switch 30 is started, the audible and visual alarm 29 is started to remind people of peripheral evacuation, and people not approaching to avoid electric shock danger.
Working principle: when the plug box body 1 is in normal use, the motor 13 operates to drive the negative pressure fan blades 6 on the output shaft of the plug box body 1 to rotate, so that the external air of the plug box body 1 is sucked into the heat conducting tube 4 through the other end of the heat conducting tube 4 and is discharged through the sleeve 5, in the process, the air in the heat conducting tube 4 circularly takes away the heat on the heat conducting tube 4, the heat conducting tube 4 continuously absorbs the heat in the plug box body 1, the effect of continuously cooling the interior of the plug box body 1 is achieved, and in addition, the heat dissipation mode does not bring external dust and moisture into the interior of the plug box body 1, so that the effect of protecting the internal parts of the plug box body 1 is achieved;
when abnormal overheat or open fire occurs in the jack box body 1, the thermal fuse 15 in the jack box body 1 is fused along with the thermal fuse, the connecting rope 16 loses a supporting point, so that the stretching effect on the first gear 8 is lost, the first gear 8 is driven to move backwards to be abutted against the second limit ring 20 and meshed with the second gear 14 through the resilience force of the spring 17, the second gear 14 drives the first polished rod 7 and the screw rod 21 to rotate in the rotating process, the connecting block 9 and the jack box body 1 are driven to move forwards, pins on the jack box body 1 are separated from the bus duct main body 2 along with the abnormal overheat or open fire, the electrical connection relation between the breaker 3 in the jack box body 1 and the bus duct main body 2 is further relieved, then the inclined surface groove 26 of the driving block 25 on the extending block 24 is abutted against the pressing switch of the fire extinguisher 10, the pressing switch is started, the fire extinguisher 10 is started, carbon dioxide is sprayed into the jack box body 1 through the spray head, the carbon dioxide can play a good role in the internal of the jack box body 1, the pressing switch is started, the top of the box body 1 is abutted against the pressing switch 31, the alarm block 30 is not started, and the danger alarm block 30 is not stopped, and the danger alarm is not started.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. A busway jack switch box, comprising: a bus duct body (2);
the plug-in box body (1), the plug-in box body (1) is arranged on the front surface of the bus duct main body (2);
the circuit breaker (3) is arranged in the plug-in box body (1);
the pin is arranged on the back of the plug-in box body (1), is plugged with the bus duct main body (2) and is electrically connected with the circuit breaker (3);
the heat dissipation mechanism comprises a heat conduction pipe (4) arranged on the outer side of the circuit breaker (3), a sleeve (5) arranged at one end of the heat conduction pipe (4), negative pressure fan blades (6) arranged in the sleeve (5) and a driving assembly used for driving the negative pressure fan blades (6) to rotate, and the sleeve (5) is positioned outside the plug-in box body (1);
the power-off mechanism comprises a first polished rod (7) arranged on the bus duct main body (2), a screw rod (21) arranged at the other end of the first polished rod (7), a first gear (8) arranged outside the first polished rod (7), a connecting block (9) screwed outside the screw rod (21) and a starting component used for driving the first gear (8) to slide along the outside of the first polished rod (7), wherein the connecting block (9) is fixedly connected with the plug-in box body (1), and the driving component is connected with the first gear (8) and is used for driving the screw rod (21) to rotate;
the fire extinguishing mechanism comprises a fire extinguisher (10) arranged on the outer wall of the plug box body (1) and a linkage assembly for starting the fire extinguisher (10), and the linkage assembly is arranged on the bus duct main body (2);
the alarm mechanism is arranged above the plug box body (1).
2. The bus duct plugging switch box according to claim 1, wherein a plurality of sliding blocks (11) are fixedly connected to the outer wall of the plugging box body (1), the inside of each sliding block (11) is slidably connected with a supporting rod (12), and one end of each supporting rod (12) is fixedly connected to the outer wall of the bus duct main body (2).
3. The bus duct plugging switch box according to claim 1, wherein the driving assembly is located outside the plugging box body (1), the driving assembly comprises a motor (13) installed on the outer wall of the bus duct main body (2) and a second gear (14) sleeved outside an output shaft of the motor (13), one end of the output shaft of the motor (13) extends to the inside of the sleeve (5), the negative pressure fan blade (6) is sleeved outside the output shaft of the motor (13), and the second gear (14) is matched with the first gear (8).
4. The bus duct plugging switch box according to claim 1, wherein the starting assembly comprises a thermal fuse (15) installed inside a plugging box body (1), a connecting rope (16) connected to the thermal fuse (15) and a spring (17) sleeved outside the first polished rod (7), the other end of the connecting rope (16) extends to the outside of the plugging box body (1) and is fixedly connected with the outer wall of the first gear (8), the connecting rope (16) penetrates through the connecting block (9) and is slidably connected with the connecting block (9), one end of the spring (17) is fixedly connected with the outer wall of the first gear (8), and the other end of the spring (17) is fixedly connected with one end of the first polished rod (7) far away from the screw (21).
5. The bus duct plugging switch box according to claim 4, wherein a key pin (18) is fixedly connected to the outer portion of the first polish rod (7) along the axial direction of the first polish rod, a key groove which is in sliding connection with the key pin (18) is formed in the first gear (8), a first limit ring (19) and a second limit ring (20) are sleeved on the outer portion of the first polish rod (7) respectively, and the first gear (8) is located between the first limit ring (19) and the second limit ring (20).
6. The bus duct plugging switch box according to claim 4, wherein a second polished rod (22) is fixedly connected to one end of the screw rod (21) far away from the first polished rod (7).
7. The bus duct plug-in switch box according to claim 1, wherein the fire extinguisher (10) is a carbon dioxide fire extinguisher, the fire extinguisher (10) comprises a bottle body, a pressing switch, a safety pin and a spray head, the linkage assembly comprises a supporting block (23) fixedly connected to the outer wall of the bus duct main body (2), an extending block (24) fixedly connected to the outer wall of the supporting block (23) along the axial direction of a screw rod (21), a driving block (25) fixedly connected to one end of the extending block (24) far away from the bus duct main body (2) and an inclined plane groove (26) formed in the outer wall of the driving block (25) close to one side of the bus duct main body (2), the inclined plane groove (26) is of a right triangle structure, the extending block (24) is located below the pressing switch, the spray head is located inside the plug-in box (1), a pull rope (27) is further connected to the supporting block (23), and the other end of the pull rope (27) is connected to the safety pin.
8. The bus duct plugging switch box according to claim 1, wherein the alarm mechanism comprises a fixed plate (28) fixedly connected to the outer wall of the bus duct main body (2), an audible and visual alarm (29) arranged at the top of the fixed plate (28), an alarm switch (30) arranged on the outer wall of one side of the fixed plate (28) and a starting block (31) fixedly connected to the top of the plugging box body (1), the alarm switch (30) is electrically connected with the audible and visual alarm (29), and the starting block (31) is matched with the alarm switch (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310304323.9A CN116031815B (en) | 2023-03-27 | 2023-03-27 | Bus duct plug-in switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310304323.9A CN116031815B (en) | 2023-03-27 | 2023-03-27 | Bus duct plug-in switch box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116031815A true CN116031815A (en) | 2023-04-28 |
| CN116031815B CN116031815B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310304323.9A Active CN116031815B (en) | 2023-03-27 | 2023-03-27 | Bus duct plug-in switch box |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111817238A (en) * | 2020-07-06 | 2020-10-23 | 威腾电气集团股份有限公司 | Jack box with grafting actuating mechanism |
| CN213843375U (en) * | 2020-09-18 | 2021-07-30 | 扬州青为机电设备有限公司 | Bus plug box with monitoring function |
| CN114530837A (en) * | 2022-03-09 | 2022-05-24 | 沈阳工程学院 | Electric power automation cubical switchboard |
| CN217215860U (en) * | 2022-02-14 | 2022-08-16 | 青岛邦钲线管桥架有限公司 | Bus plugging device |
| CN115548798A (en) * | 2022-10-28 | 2022-12-30 | 江苏经贸职业技术学院 | Big data computer rack plug based on fire prevention technique |
| CN115621945A (en) * | 2022-10-18 | 2023-01-17 | 安徽开达电力科技有限公司 | Bus duct plug switch box with fire extinguishing capability |
-
2023
- 2023-03-27 CN CN202310304323.9A patent/CN116031815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817238A (en) * | 2020-07-06 | 2020-10-23 | 威腾电气集团股份有限公司 | Jack box with grafting actuating mechanism |
| CN213843375U (en) * | 2020-09-18 | 2021-07-30 | 扬州青为机电设备有限公司 | Bus plug box with monitoring function |
| CN217215860U (en) * | 2022-02-14 | 2022-08-16 | 青岛邦钲线管桥架有限公司 | Bus plugging device |
| CN114530837A (en) * | 2022-03-09 | 2022-05-24 | 沈阳工程学院 | Electric power automation cubical switchboard |
| CN115621945A (en) * | 2022-10-18 | 2023-01-17 | 安徽开达电力科技有限公司 | Bus duct plug switch box with fire extinguishing capability |
| CN115548798A (en) * | 2022-10-28 | 2022-12-30 | 江苏经贸职业技术学院 | Big data computer rack plug based on fire prevention technique |
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| CN116031815B (en) | 2023-06-27 |
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