CN213959675U

CN213959675U - Fireproof high-temperature-resistant bus duct

Info

Publication number: CN213959675U
Application number: CN202022277287.6U
Authority: CN
Inventors: 刘曾
Original assignee: Jiangsu Haowei New Materials Co ltd
Current assignee: Jiangsu Haowei New Materials Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-13
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a fireproof and high temperature resistant bus duct, which belongs to the bus duct field, and the technical proposal key point is that the fireproof and high temperature resistant bus duct comprises a bus bar, an installation frame and a connector, wherein the interior of the installation frame is fixedly connected with four bus bars, the left end of the bus bar is fixedly connected with the connector, the upper end and the lower end of the installation frame are fixedly connected with an exhaust fan, the inner wall of a cover plate and the exhaust fan which are positioned in the same vertical direction is tightly jointed with a dust absorption magnetic tape, the outer wall of the middle part of the bus bar is tightly jointed with a heat shrink tube, the outer wall of the bus bar at one side of the insulator far away from the heat shrink tube is fixedly connected with a flame retardant baffle, the outer wall of the bus bar at one side of the flame retardant baffle far away from the insulator is tightly jointed with glass fiber, a cuboid sealing structure is formed by the four baffles and the bus bar, thereby avoiding the sundries in the working environment of the bus duct from entering the bus duct to interfere with the work of the bus duct, thereby the work efficiency of bus duct has effectually been improved.

Description

Fireproof high-temperature-resistant bus duct

Technical Field

The utility model relates to a bus duct field, in particular to fire prevention high temperature resistant type bus duct.

Background

The fireproof and high temperature resistant bus duct is a novel conductor formed by using copper or aluminum as a conductor, using a non-olefinic insulating support and then installing the conductor in a metal groove, and due to the needs of various building electric power of buildings, factories and the like, and the needs are increased year by year, the original circuit wiring mode, namely a pipe penetrating mode, is used, a lot of difficulties are brought during construction, and when a power distribution system needs to be changed, the simplification is almost impossible, however, if the bus duct is adopted, the purpose can be achieved very easily, in addition, the building can be more beautiful, but the bus duct easily generates a large amount of heat in the using process, the fireproof and heat dissipation performance of the bus duct is poor, and the installation is not stable enough.

Chinese patent with publication number CN201868811U discloses a fire-resistant bus duct, which comprises a shell; the fire-resistant bus duct comprises a plurality of conductors which are arranged in a shell in parallel at intervals, a plurality of conductors and the shell are arranged at intervals, and an insulating layer is coated outside each conductor, the fire-resistant bus duct also comprises a fire-resistant filler which is filled between the conductors and the shell, so that insulation and fire resistance are realized between the conductors and the shell, the fire-resistant heat dissipation performance of the bus duct is strong, the temperature heat dissipation inside the bus duct is not timely, the internal environment of the bus duct is poor, the working efficiency of the bus duct is influenced, the safety is low, and unnecessary injuries are easily caused in the using process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high temperature resistant type bus duct prevents fires, has solved the inside temperature heat dissipation of bus duct in the background art untimely, and bus duct internal environment is poor, influences the work efficiency of bus duct, and the security is low, causes the problem of unnecessary injury in the use easily.

The above technical purpose of the present invention can be achieved by the following technical solutions: a fireproof and high temperature resistant bus duct comprises a bus bar, installation frame and connector, four female arranging of inside fixedly connected with of installation frame, female left end fixedly connected with connector of arranging, the upper and lower both ends fixedly connected with exhaust fan of installation frame, the inside movable mounting of exhaust fan has four work blades, the upper and lower both ends of installation frame are all through bolt fixedly connected with apron, the crack fixedly connected with ventiduct of apron and installation frame, the apron closely laminates with the inner wall that the exhaust fan is in same vertical direction has the dust absorption tape, female middle part outer wall of arranging closely laminates with the pyrocondensation pipe, female arranging closely laminates with the insulator near the one side outer wall of pyrocondensation pipe, female arranging is located the equal fixedly connected with fire-retardant baffle of outer wall that the insulator kept away from pyrocondensation pipe one side, female arranging is located the outer wall that fire-retardant baffle kept away from insulator one side and closely laminates with glass fiber.

Further, four baffles are fixedly connected to the peripheral outer wall of the installation frame through bolts, and the four baffles and the busbar form a cuboid closed structure.

Further, the equal fixedly connected with outer connecting plate in the left and right sides of installation frame, just outer connecting plate and female parallel arrangement of arranging, and the length of outer connecting plate is greater than female length of arranging.

Furthermore, the inside fixedly connected with connecting block of connector, the outer wall fixedly connected with fixed spiral hole of connecting block, the inside fixedly connected with fixed stick in fixed spiral hole.

Furthermore, the outer walls of the busbar and the connecting block are fixedly connected with connecting holes, and the inside of each connecting hole is fixedly connected with a connecting rod.

Further, the upper and lower both ends fixedly connected with bolt hole of installation frame, the equal fixedly connected with screw thread of outer wall of fixed rod and connective bar, just the screw thread is arranged along the full length of fixed rod and connective bar.

Furthermore, the outer wall of the outer connecting plate is fixedly connected with a connector fixer, and the upper end and the lower end of the busbar are fixedly connected with a plate connecting device.

To sum up, the utility model discloses following beneficial effect has:

1. this kind of fire prevention high temperature resistant type bus duct, the upper and lower both ends fixedly connected with exhaust fan of installation frame, the inside movable mounting of exhaust fan has four working vane, can be with the quick discharge of the inside air of bus duct through the exhaust fan, thereby make the inside circulation of air of bus duct more quick, the effectual inside temperature that reduces the bus duct, it is not abundant to have solved the inside heat dissipation of bus duct during operation, burn out inner structure's problem easily, thereby the effectual life who improves the bus duct.

2. The fireproof and high temperature resistant bus duct has dust absorbing magnetic tape adhered closely to the inner wall of the cover board and the exhaust fan in the same vertical direction, the magnetic field of the dust collection magnetic tape is larger than the maximum magnetic field generated by the current in the bus duct, the dust collection magnetic tape is tightly attached to the inner wall of the bus duct, which is in the same vertical direction with the exhaust fan, so that the dust in the working environment of the bus duct can be adsorbed on the dust collection magnetic tape, thereby avoiding the problem that dust enters the bus duct to interfere the work of the bus bar, effectively improving the work efficiency of the bus duct, the magnetic force generated by the dust collection magnetic tape is larger than the magnetic force generated by the current in the bus duct by the magnetic field of the dust collection magnetic tape being larger than the maximum magnetic field generated by the current in the bus duct, therefore, dust moves towards the dust collection tape and does not move towards the inside of the bus duct, the problem that the dust enters the inside of the bus duct is solved, and the working environment of the bus duct is effectively maintained.

3. This kind of fire prevention high temperature resistant type bus duct, female middle part outer wall of arranging closely laminates has the pyrocondensation pipe, through the pyrocondensation pipe with female row closely laminating, can contract when the high temperature, thereby closely wrapping up female arranging, make female the area of contact with the air that arranges reduce, reach soft fire-retardant effect, avoided female temperature to rise in the working process of arranging to lead to the problem that the inside spontaneous combustion of bus duct can not in time be handled, thereby the effectual integrality that has protected bus duct inner structure.

4. This kind of fire prevention high temperature resistant type bus duct, female outer wall that is close to the pyrocondensation pipe of arranging all closely laminates the insulator, female outer wall fixedly connected with fire-retardant baffle of keeping away from pyrocondensation pipe one side at the insulator of arranging, can separate female row with external environment through the insulator, and the maintenance for the bus duct provides the starting point, the problem of bus duct during operation electric leakage has been avoided, through fire-retardant baffle, can lead to the flame separation that the inside spontaneous combustion of bus duct produced inside the bus duct to rise with female temperature, thereby the problem of other bus ducts of burnout is lighted on a fire to one bus duct has been avoided, the effectual security that improves the bus duct and use.

5. This kind of fire prevention is high temperature resistant type bus duct, female the outer wall that keeps away from insulator one side at fire-retardant baffle of arranging closely laminates glass fiber, through glass fiber, can wrap up female the portion of being connected with the connector, has solved junction leakproofness perfect inadequately and has leaded to female arranging and external contact for female easy ageing problem of arranging, thereby the effectual life who improves the bus duct.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a structural view of the connector of the present invention;

fig. 4 is a connection board structure diagram of the present invention.

In the figure, 1 is a busbar; 101. connecting holes; 102. an insulator; 103. heat shrink tubing; 104. a flame retardant separator plate; 105. glass fibers; 2. a mounting frame; 201. bolt holes; 202. a dust-collecting tape; 203. a baffle plate; 204. an exhaust fan; 205. a working blade; 206. an air duct; 207. a cover plate; 208. an outer connecting plate; 209. a vent hole; 3. a linker; 301. fixing the spiral hole; 302. a fixing rod; 303 connecting rod; 304. connecting blocks; 305. a thread; 306. a holder; 307. and (4) a plate connecting device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fireproof and high-temperature-resistant bus duct comprises a bus bar 1, an installation frame 2 and a connector 3, wherein four bus bars 1 are fixedly connected inside the installation frame 2, the connector 3 is fixedly arranged at the left end of each bus bar 1 through threads, exhaust fans 204 are fixedly connected to the upper end and the lower end of the installation frame 2, air circulation inside the bus duct can be accelerated through the exhaust fans 204, so that the temperature inside the bus duct is reduced, the problem that conductor resistance of the bus duct generates heat to cause internal spontaneous combustion in the working process is solved, four working blades 205 are movably installed inside the exhaust fans 204, cover plates 207 are fixedly connected to the upper end and the lower end of the installation frame 2 through bolts, ventilation ducts 206 are fixedly connected to the seams between the cover plates 207 and the installation frame 2, dust collection magnetic tapes 202 are tightly attached to the inner walls of the cover plates 207 and the exhaust fans 204 in the same vertical direction, and dust in the working environment of the bus duct can be adsorbed to the dust collection magnetic tapes 202 through the dust collection magnetic tapes 202, the problem of dust entering the bus duct internal interference busbar 1 work is avoided, the heat shrinkable tube 103 is tightly attached to the outer wall of the middle part of the busbar 1, the insulator 102 is tightly attached to the outer wall of one side of the busbar 1 close to the heat shrinkable tube 103, the insulator 102 can be used for separating the busbar 1 from the external environment, a starting point is provided for maintenance of the bus duct, the problem of electricity leakage during work of the bus duct is avoided, the outer wall of the busbar 1, which is located on one side of the insulator 102, away from the heat shrinkable tube 103 is fixedly connected with the flame-retardant partition plate 104, the flame separation generated by spontaneous combustion inside the bus duct due to temperature rise of the busbar 1 is realized inside the bus duct, the problem that other bus ducts are burnt due to fire is solved, the outer wall of the busbar 1, which is located on one side of the flame-retardant partition plate 104, away from the insulator 102 is tightly attached with the glass fiber 105.

Further, four baffles 203 of bolt fixedly connected with are crossed to the outer wall all around of installation frame 2, and four baffles 203 with female 1 group constitution "cuboid" enclosed construction of arranging, through four baffles 203 with female 1 group constitution "cuboid" enclosed construction of arranging, debris that can avoid among the bus duct operational environment get into the problem of the female 1 work of arranging of bus duct internal disturbance to the effectual work efficiency who improves the bus duct.

Further, the equal fixedly connected with outer connecting plate 208 in the left and right sides of installation frame 2, and outer connecting plate 208 and female row 1 parallel arrangement, and outer connecting plate 208's length is greater than female row 1's length, through outer connecting plate 208 and female row 1 parallel arrangement, can make connecting rod 303 swift with female row 1 fixed connection, length through outer connecting plate 208 is greater than female row 1's length, can make the connection of two bus ducts more convenient and stable, thereby the effectual practicality that improves the bus duct.

Further, the inside fixedly connected with connecting block 304 of connector 3, the fixed spiral hole 301 of outer wall fixedly connected with of connecting block 304, the inside fixedly connected with fixed rod 302 in fixed spiral hole 301 can be in the same place two bus ducts are stable to be connected through fixed rod 302, has avoided being connected the problem that the shakiness leads to the bus duct to damage between bus duct and the bus duct to the effectual bus duct that has protected.

Further, female 1 and the equal fixedly connected with connecting hole 101 of connecting block 304's outer wall of arranging, the inside fixedly connected with connective bar 303 of connecting hole 101 through connective bar 303, can be in the same place the stable linking of fishplate bar ware 307 and female 1 of arranging to female row 1 connection shakiness has been avoided influencing the problem of bus duct work efficiency, thereby the effectual work efficiency who guarantees the bus duct.

Further, install the upper and lower both ends fixedly connected with bolt hole 201 of frame 2, the equal fixedly connected with screw thread 305 of outer wall of fixed rod 302 and connective bar 303, through the screw thread 305 of arranging along fixed rod 302 and connective bar 303 full length, can make female the position of arranging 1, fixer 306 and fishplate bar ware 307 can follow the full length regulation and control of stick to make connector 3 can connect the bus duct that contains the female row of different quantity, the effectual flexibility that has improved connector 3.

Further, outer wall fixedly connected with connector fixer 306 of outer connecting plate 208, female upper and lower both ends fixedly connected with connector plate ware 307 of arranging 1, through connector plate ware 307, can be in the same place two female stable links of arranging, through fixer 306, can be in the same place two stable links of bus duct to make the bus duct can longer connection, thereby the effectual practicality that improves the bus duct.

The working principle is as follows: firstly, the upper and lower ends of the installation frame 2 are fixedly connected with the exhaust fans 204, four working blades 205 are movably installed inside the exhaust fans 204, air inside the bus duct can be quickly exhausted through the exhaust fans, so that air inside the bus duct can be quickly circulated, the temperature inside the bus duct is effectively reduced, the problem that internal structures are easily burnt out due to insufficient internal heat dissipation when the bus duct works is solved, then, the dust absorption magnetic tape 202 is tightly attached to the inner wall of the cover plate 207 and the exhaust fans 204 in the same vertical direction, dust in the working environment of the bus duct can be adsorbed on the dust absorption magnetic tape by tightly attaching the dust absorption magnetic tape to the inner wall of the bus duct in the same vertical direction with the exhaust fans, so that the problem that the dust enters the bus duct to interfere the work of the bus bar is avoided, secondly, the heat shrinkage pipe 103 is tightly attached to the outer wall of the middle part of the bus bar 1, and the heat shrinkage pipe tightly attached to the bus bar, the bus bar can be contracted at high temperature, is soft and flame-retardant, can be insulated and corrosion-resistant, and avoids the problem that spontaneous combustion inside the bus duct cannot be timely treated due to temperature rise in the working process of the bus bar, and at the moment, the glass fiber 105 is tightly attached to the outer wall of the flame-retardant partition plate 104, which is far away from the insulator 102, of the bus bar 1. Through glass fiber, can absorb the temperature that female during operation produced, thereby thermal-insulated protection female row, female row 1 is at the equal fixedly connected with fire-retardant baffle 104 of outer wall that insulator 102 kept away from heat-shrinkable tube 103 one side, then, female row 1 is at the equal fixedly connected with fire-retardant baffle 104 of outer wall that insulator 102 kept away from heat-shrinkable tube 103 one side, through fire-retardant baffle, can lead to the flame separation that the inside spontaneous combustion of bus duct produced inside the bus duct with female row's temperature rise inside the bus duct, thereby the problem of other bus ducts of burnout is burnt out in having avoided a bus duct to catch fire.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a fire prevention high temperature resistant type bus duct, includes female arranging (1), installation frame (2) and connector (3), its characterized in that: the utility model discloses a dust collection magnetic tape, including installation frame (2), four internal fixedly connected with female arranging (1) of installation frame (2), the left end fixedly connected with connector (3) of female arranging (1), the upper and lower both ends fixedly connected with exhaust fan (204) of installation frame (2), the inside movable mounting of exhaust fan (204) has four working vane (205), the upper and lower both ends of installation frame (2) are all through bolt fixedly connected with apron (207), apron (207) and the crack fixedly connected with ventiduct (206) of installation frame (2), the inner wall that apron (207) and exhaust fan (204) are in same vertical direction closely laminates dust collection magnetic tape (202), the middle part outer wall of female arranging (1) closely laminates heat shrinkable tube (103), female arranging (1) and closely laminating insulator (102) near one side outer wall of heat shrinkable tube (103), female arranging (1) and being located insulator (102) and keeping away from the equal fixedly connected with of outer wall of heat shrinkable tube (103) one side and the flame-retardant bus bar is characterized by comprising a flame-retardant partition plate (104), wherein glass fibers (105) are tightly attached to the outer wall of the flame-retardant partition plate (104) on the side far away from the insulator (102).

2. The fireproof high-temperature-resistant bus duct of claim 1, wherein: the four-side-wall-mounted bus bar is characterized in that four baffles (203) are fixedly connected to the peripheral outer wall of the mounting frame (2) through bolts, and the four baffles (203) and the bus bar (1) form a cuboid-shaped airtight structure.

3. The fireproof high-temperature-resistant bus duct of claim 1, wherein: the utility model discloses a bus bar, including installation frame (2), the equal fixedly connected with in both sides of left and right sides of installation frame (2) outer connecting plate (208), just outer connecting plate (208) and female arranging (1) parallel arrangement, and the length of outer connecting plate (208) is greater than the length of female arranging (1).

4. The fireproof high-temperature-resistant bus duct of claim 1, wherein: the connecting body (3) is fixedly connected with a connecting block (304) in the inner part, the outer wall of the connecting block (304) is fixedly connected with a fixed spiral hole (301), and a fixing rod (302) is fixedly connected in the inner part of the fixed spiral hole (301).

5. The fireproof high-temperature-resistant bus duct of claim 4, wherein: the bus bar is characterized in that the outer walls of the bus bar (1) and the connecting block (304) are fixedly connected with connecting holes (101), and the inside of each connecting hole (101) is fixedly connected with a connecting rod (303).

6. The fireproof high-temperature-resistant bus duct of claim 5, wherein: the upper and lower both ends fixedly connected with bolt hole (201) of installation frame (2), the outer wall fixedly connected with screw thread (305) of fixed rod (302) and connective bar (303).

7. The fireproof high-temperature-resistant bus duct of claim 3, wherein: the outer wall of the outer connecting plate (208) is fixedly connected with a connecting body fixer (306), and the upper end and the lower end of the busbar (1) are fixedly connected with a plate connecting device (307).