CN218102504U - Fire-resistant bus duct - Google Patents

Abstract

The utility model discloses a fire-resistant bus duct, which relates to the technical field of bus ducts and solves the technical problems that the existing bus duct can gather a large amount of hot air when in use, the long-time hot air gathering easily causes the softening of the bus duct, the fire resistance of the bus duct is poor, and the use of the bus is influenced; the bus duct comprises a bus duct box, wherein four bus bodies are arranged inside the bus duct box, two ends of each bus body penetrate through the bus duct box and extend to the outside of the bus duct box, two wire clamping plates are arranged inside the bus duct box and symmetrically distributed by taking the axis of the bus duct box as the center, and two rotating sleeves are fixedly sleeved inside the two wire clamping plates; the utility model discloses have the fixed centre gripping of realization to different width generating lines, can carry out high-efficient heat dissipation to bus duct inside simultaneously to and reach quick radiating purpose, make it have fire-resistant effect, and under the condition of high temperature, the work that the bus duct can be stable for a long time.

Description

Fire-resistant bus duct

Technical Field

The utility model relates to a bus duct technical field especially relates to a fire-resistant bus duct.

Background

The bus duct is a novel metal shell-free bus duct which directly pours and seals a bus bar and has four anti-explosion functions of water resistance, fire resistance, corrosion resistance, explosion resistance and the like, and the poured bus duct can be suitable for various severe and high-cleanness environments and is widely applied to various places such as shipbuilding, papermaking, power plants, transformer substations, petrochemical industry, ferrous metallurgy, mechanical electronics, large buildings and the like; the existing bus duct can gather a large amount of hot air when in use, and the long-time hot air gathering easily causes the softening of the bus duct, so that the fire resistance of the bus duct is poor, and the use of the bus is influenced;

for this reason, a fire-resistant bus duct is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire-resistant bus duct has solved current bus duct and can gather a large amount of steam when using, and long-time steam gathering causes the softening of bus duct easily, and then leads to bus duct fire resistance relatively poor, causes the use of generating line to receive the technical problem of influence.

In order to solve the technical problem, the utility model provides a fire-resistant bus duct, which comprises a bus duct box, four bus bar bodies are arranged inside the bus bar groove box, two ends of each bus bar body penetrate through the bus bar groove box, and extends to the outside of the bus duct box, the inside of the bus duct box is provided with two line clamping plates, the two line clamping plates are distributed by taking the axis of the bus duct box as central symmetry, the inside of the two line clamping plates is fixedly sleeved with two rotating sleeves, each rotating sleeve is rotatably sleeved with a rotating shaft sleeve rod, the inside of each rotating shaft sleeve rod is fixedly sleeved with a line clamping pressing plate, the inside of the two line clamping plates is fixedly provided with two sliding sleeve rods, each two corresponding sliding sleeve rods are slidably sleeved with two sliding sleeve plates, a supporting spring is fixedly connected between the two sliding sleeve plates, one side of each sliding sleeve plate is fixedly connected with a limit inserting plate, one end of each limit inserting plate is respectively spliced with the corresponding rotating shaft sleeve rod, and the top of each sliding sleeve plate is fixedly provided with an extrusion handle, two insulating frames are fixedly arranged in the bus duct box through screws, ten insulating plates are fixedly arranged on the outer walls of the two insulating frames, each bus body is respectively positioned between the two corresponding insulating plates, the insulating pressing frames are movably sleeved in the ten insulating plates, each bus body is respectively contacted with the outer wall of the corresponding insulating pressing frame, twelve heat dissipation connecting rods are fixedly sleeved in the bus duct box, every six corresponding heat dissipation connecting rods form a group, a heat absorption plate is fixedly mounted at one end of each heat dissipation connecting rod, and a heat dissipation connecting plate is fixedly connected at the other end of each heat dissipation connecting rod.

Preferably, two equal fixedly connected with spring even board in both ends of supporting spring, every supporting spring's both ends all link board and slip lagging fixed connection through the spring.

Preferably, the outside of each sliding sleeve rod is fixedly sleeved with a fixed sleeve frame, and each sliding sleeve rod is fixedly connected with the line clamping plate through the fixed sleeve frame.

Preferably, both ends of each sliding sleeve rod are fixedly sleeved with a limiting sleeve plate, and the outer wall of each limiting sleeve plate is in contact with the outer wall of the corresponding sliding sleeve plate.

Preferably, three radiating fins are fixedly sleeved outside each radiating connecting rod, and the three radiating fins are distributed outside the radiating connecting rods at equal distances.

Preferably, the inner wall fixed mounting of busway case has four joint pieces, two the wiring board all passes through two joint pieces and bus way case looks joint.

Compared with the prior art, the utility model provides a pair of fire-resistant bus duct has following beneficial effect:

the utility model provides a fire-resistant bus duct, through being equipped with the insulating frame in the inside of busway case, and be equipped with the insulation board in its inside, can put and carry out the location support to it the generating line body from this, the cooperation is at the inside fixed mounting of busway case and is had the card line board, secondly at the inside fixed mounting of card line board has the rotation sleeve, and has cup jointed the card line clamp plate through the rotation of pivot loop bar in its inside, and then separates the putting to the generating line body, realize the fixed centre gripping to the generating line of different width, can carry out high-efficient heat dissipation to the generating line inside simultaneously; through the fixed twelve heat dissipation connecting rods that have cup jointed in the inside of busway case to one end fixed mounting at per six corresponding heat dissipation connecting rods has the absorber plate, can adsorb the steam of busway incasement portion from this, the cooperation is at the other end fixedly connected with heat dissipation even board of every heat dissipation connecting rod, and the external fixation who links the board in the heat dissipation has cup jointed three fin, reach quick radiating purpose from this, make it have fire-resistant effect, and under the condition of high temperature, the work that the busway can be stable for a long time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

The reference numbers in the figures: 1. a busway box; 2. a bus body; 3. a heat absorbing plate; 4. a heat dissipation connecting rod; 5. a heat dissipation connecting plate; 6. a heat sink; 7. an insulating frame; 8. a wire clamping plate; 9. rotating the sleeve; 10. a rotating shaft loop bar; 11. clamping a wire pressing plate; 12. fixing the sleeve frame; 13. a sliding sleeve rod; 14. a sliding sleeve plate; 15. a spring connecting plate; 16. a support spring; 17. squeezing the handle; 18. a limiting inserting plate; 19. a screw; 20. an insulating plate; 21. insulating and pressing the frame; 22. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a bus duct box 1, four bus bar bodies 2 are arranged inside the bus duct box 1, two ends of the bus bar bodies 2 are all penetrated through the bus duct box 1, the bus duct box comprises a bus duct box 1, two wire clamping plates 8 are arranged inside the bus duct box 1, the two wire clamping plates 8 are symmetrically distributed by taking the axis of the bus duct box 1 as the center, two rotating sleeves 9 are fixedly sleeved inside the two wire clamping plates 8, a rotating shaft sleeve rod 10 is rotatably sleeved inside each rotating sleeve 9, a wire clamping pressing plate 11 is fixedly sleeved inside each rotating shaft sleeve rod 10, two sliding sleeve rods 13 are fixedly installed inside the two wire clamping plates 8, two sliding sleeve plates 14 are slidably sleeved between every two corresponding sliding sleeve rods 13, a supporting spring 16 is fixedly connected between the two sliding sleeve plates 14, a limiting inserting plate 18 is fixedly connected to one side of each sliding sleeve plate 14, one end of each limiting inserting plate 18 is respectively inserted into the corresponding rotating shaft sleeve rod 10, an extruding handle 17 is fixedly installed at the top of each sliding sleeve plate 14, two insulating frames 7 are fixedly installed inside the bus duct box 1 through screws 19, an insulating plate 20 is fixedly installed on the outer wall of each insulating frame 7, each insulating plate 2 is respectively positioned between two corresponding connecting rods 20, a heat dissipation connecting rod 4 is movably sleeved inside each insulating plate 4, and heat dissipation connecting rod 4 is connected with a heat dissipation connecting rod 4, and heat dissipation connecting rods 21 are respectively connected with a heat dissipation connecting rod 4.

In the second embodiment, on the basis of the first embodiment, the two ends of the two supporting springs 16 are fixedly connected with the spring connecting plate 15, and the two ends of each supporting spring 16 are fixedly connected with the sliding sleeve plates 14 through the spring connecting plate 15, so that the supporting springs 16 are fixed between the two sliding sleeve plates 14.

In the third embodiment, on the basis of the first embodiment, the fixed sleeve frame 12 is fixedly sleeved outside each sliding sleeve rod 13, and each sliding sleeve rod 13 is fixedly connected with the wire clamping plate 8 through the fixed sleeve frame 12, so that the sliding sleeve rods 13 are fixedly connected.

In the fourth embodiment, on the basis of the first embodiment, the two ends of each sliding loop bar 13 are fixedly sleeved with a limiting loop plate, and the outer wall of each limiting loop plate is in contact with the outer wall of the corresponding sliding loop plate 14, so that the sliding loop plates 13 are prevented from falling off from the two ends of the sliding loop bar 13.

In the fifth embodiment, on the basis of the first embodiment, three cooling fins 6 are fixedly sleeved on the outer portion of each cooling connecting rod 4, and the three cooling fins 6 are distributed on the outer portion of each cooling connecting rod 4 at equal distances, so that the cooling efficiency is increased.

Sixth embodiment, on the basis of first embodiment, the inner wall fixed mounting of busway box 1 has four joint pieces 22, and two card line boards 8 all fix a position the joint through two joint pieces 22 and busway box 1 looks joint from this to the realization to card line board 8.

The working principle is as follows: the bus bar box comprises a bus bar box body 1, four bus bar bodies 2, an insulating frame 7, an insulating plate 20, a line clamping plate 8, a rotating sleeve 9, a rotating shaft sleeve rod 10, a line clamping pressing plate 11 and a separating and placing device, wherein the four bus bar bodies 2 are arranged inside the bus bar box 1, so that the bus bar bodies 2 can be inserted, the insulating frame 7 is arranged inside the bus bar box 1, the insulating plate 20 is arranged inside the bus bar box, the bus bar bodies 2 can be placed and positioned and supported, the line clamping plate 8 is fixedly arranged inside the bus bar box 1 in a matched mode, the rotating sleeve 9 is fixedly arranged inside the line clamping plate 8, the line clamping pressing plate 11 is rotatably sleeved inside the rotating sleeve rod 10, the bus bar bodies 2 are separated and placed, fixed clamping of buses with different widths is achieved, and meanwhile efficient heat dissipation can be conducted inside the bus bar; twelve heat dissipation connecting rods 4 are fixedly sleeved in the bus duct box 1, and an absorber plate 3 is fixedly mounted at one end of every six corresponding heat dissipation connecting rods 4, so that hot air in the bus duct box 1 can be adsorbed, a heat dissipation connecting plate 5 is fixedly connected to the other end of each heat dissipation connecting rod 4 in a matched mode, three radiating fins 6 are sleeved on the outer fixing portion of each heat dissipation connecting plate 4, the purpose of rapid heat dissipation is achieved, the bus duct is made to have a fire-resistant effect, and under the condition of high temperature, the bus duct can work stably for a long time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fire-resistant bus duct, includes busway box (1), its characterized in that: the inside of busway box (1) is equipped with four generating line bodies (2), busway box (1) is all run through at the both ends of generating line body (2) to extend to the outside of busway box (1), the inside of busway box (1) is equipped with two calorie of line boards (8), two calorie of line boards (8) use the axle center of busway box (1) as central symmetric distribution, two the inside of calorie of line board (8) all fixed the cup joint have two rotation sleeve (9), every the inside of rotation sleeve (9) all rotates and has cup jointed pivot loop bar (10), every the inside of pivot loop bar (10) all fixed the cup joint have card line clamp board (11), two the inside of calorie of line board (8) all fixed mounting have two slip loop bars (13), every two are corresponding all slide between slip loop bar (13) and have cup jointed two slip loop bar (14), two fixedly connected with supporting spring (16) between slip loop bar (14), every one side all fixedly connected with picture peg (18) spacing picture peg (18), every fixed mounting has the handle corresponding with the top of the fixed mounting of the corresponding jack (17) respectively, two corresponding bus bar (17) are through the handle extrusion loop bar (17), two the equal fixed mounting of outer wall of insulator bracket (7) has ten insulation boards (20), every bus body (2) are located respectively between two corresponding insulation boards (20), ten insulation pressure frame (21), every have been cup jointed in the inside activity of insulation board (20) bus body (2) contact with the outer wall of corresponding insulation pressure frame (21) respectively, the fixed cover in inside of busway box (1) has twelve heat dissipation connecting rods (4), every six corresponding heat dissipation connecting rods (4) are a set of, every one end fixed mounting of heat dissipation connecting rod (4) has heat absorption plate (3), every the other end fixedly connected with heat dissipation even board (5) of heat dissipation connecting rod (4).

2. The fire-resistant bus duct of claim 1, wherein two ends of the two supporting springs (16) are fixedly connected with spring connecting plates (15), and two ends of each supporting spring (16) are fixedly connected with the sliding sleeve plate (14) through the spring connecting plates (15).

3. The fire-resistant bus duct of claim 1, wherein a fixed sleeve frame (12) is fixedly sleeved outside each sliding sleeve rod (13), and each sliding sleeve rod (13) is fixedly connected with the line clamping plate (8) through the fixed sleeve frame (12).

4. The fire-resistant bus duct of claim 1, wherein a limit sleeve plate is fixedly sleeved at both ends of each sliding sleeve rod (13), and the outer wall of each limit sleeve plate is in contact with the outer wall of the corresponding sliding sleeve plate (14).

5. The fire-resistant bus duct of claim 1, wherein three cooling fins (6) are fixedly sleeved on the outer portion of each cooling connecting rod (4), and the three cooling fins (6) are distributed on the outer portion of each cooling connecting rod (4) at equal distances.

6. The fire-resistant bus duct according to claim 1, wherein four clamping blocks (22) are fixedly mounted on the inner wall of the bus duct box (1), and the two clamping plates (8) are clamped with the bus duct box (1) through the two clamping blocks (22).

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