CN218633244U

CN218633244U - Fire-resistant bus duct

Info

Publication number: CN218633244U
Application number: CN202223091111.7U
Authority: CN
Inventors: 沈慧君
Original assignee: Jiangsu Haorui Electric Technology Co ltd
Current assignee: Jiangsu Haorui Electric Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The application relates to the technical field of bus ducts, and discloses a fire-resistant bus duct, including the bus duct main part, bus duct main part surface is provided with two sets of copper bars that are the symmetric distribution, bus duct main part one side is provided with radiating fin, radiating fin one end fixedly connected with installation piece. This fire-resistant bus duct, the staff stimulates the pull rod of riser block one side, drive the dead lever in the first through-hole through the pull rod and carry out the simultaneous movement, make dead lever one end break away from the fixed slot that the installation piece was seted up and get into in the first through-hole, then can take off installation piece and radiating fin from the bus duct main part and change, make radiating fin's change simple easy operation, shorten radiating fin's dismantlement change time effectively, radiating fin's work efficiency has been improved to a certain extent, cooperation through louvre and radiating fin, make the inside heat of bus duct main part obtain timely release, it dismantles the comparatively convenient effect of change to reach radiating fin.

Description

Fire-resistant bus duct

Technical Field

The application relates to the technical field of bus ducts, in particular to a fire-resistant bus duct.

Background

Busways, which are enclosed metal devices consisting of copper and aluminum bus bars, are used to distribute large power to the various components of a decentralized system, and have increasingly replaced electrical wiring and cabling in the project of low-voltage power transmission mains.

Publication number CN208316252U discloses a fire-resistant bus duct, including the slipmat, the top of slipmat is provided with under the bus duct apron, the top of under the bus duct apron is provided with bus duct left side apron, the surface of bus duct left side apron is provided with the bus duct louvre, the top of bus duct left side apron is provided with the bus duct upper cover plate, the surface of bus duct upper cover plate is provided with interface panel, the surface of interface panel is provided with the interface, the top of bus duct upper cover plate is provided with the fixed screw through-hole, the top of bus duct upper cover plate is connected with the fixed screw through-hole, the bottom of bus duct upper cover plate is provided with the apron and connects the guide rail, the bottom of bus duct upper cover plate is connected with bus duct right side apron through the apron, one side of bus duct right side apron is provided with radiating fin, therefore this kind of fire-resistant bus duct utilizes bus duct louvre and radiating fin to solve the problem that device heat dispersion is not high enough.

This solution has the following drawbacks:

radiating fin does not possess protection device in the use for radiating fin receives the extrusion of external object easily and leads to its condition of taking place to damage, and then influences radiating fin's radiating efficiency, because this radiating fin fixes on the bus duct, makes radiating fin's dismantlement change comparatively inconvenient, consequently, needs a fire-resistant bus duct urgently.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a fire-resistant bus duct, possesses radiating fin and dismantles the comparatively convenient advantage of change, has solved the radiating fin who mentions among the above-mentioned background art and has dismantled the comparatively inconvenient problem of change.

In order to achieve the above purpose, the present application provides the following technical solutions: a fire-resistant bus duct comprises a bus duct main body, wherein two groups of symmetrically distributed copper bars are arranged on the outer surface of the bus duct main body, a radiating fin is arranged on one side of the bus duct main body, one end of the radiating fin is fixedly connected with an installation block, and a replacement structure is arranged on the outer surface of the bus duct main body;

the replacement structure comprises vertical blocks, fixed rods, baffles, springs and pull rods, a plurality of groups of radiating holes which are symmetrically distributed are formed in the bus duct main body, the vertical blocks are fixed on the outer wall of the bus duct main body, the fixed rods are arranged in first through holes formed in the vertical blocks, the fixed rods extend out of one ends of the first through holes and movably connected with the inner walls of fixed grooves formed in one sides of the installation blocks, the baffles are arranged on the outer surfaces of the fixed rods, the top ends of the baffles are fixedly connected with the inner wall of the first through hole, the springs are arranged on the outer surfaces of the fixed rods, one ends of the springs are fixedly connected with the outer wall of one side of the baffle, the other ends of the springs are fixedly connected with the outer walls of the fixed rods, and the fixed rods extend out of the outer walls of the vertical blocks and one ends of the pull rods.

Preferably, the radiating fins are provided with a plurality of radiating fins, and the plurality of radiating fins are symmetrically distributed up and down on one side of the bus duct main body.

Preferably, the bus duct main part surface is provided with two protective frame that are the symmetric distribution, protective frame surface mounting has two to be the pull block of symmetric distribution, protective frame inner wall and copper bar outer wall swing joint.

Preferably, the outer surface of one side of the protective frame is fixed with two insertion blocks which are symmetrically distributed, a slot is formed in the bus duct main body, the size of each insertion block is matched with that of the slot, and the insertion blocks are in insertion fit with the inner walls of the slots.

The protection frame can be fixed on one side of the bus duct main body by inserting the insertion block on one side of the protection frame into the slot formed in the bus duct main body and matching the insertion block with the slot, so that the protection frame can be normally used on the outer surface of the copper bar.

Preferably, the top of the bus duct main body is provided with a fixing screw, a second through hole is formed in the bus duct main body, the size of the fixing screw is matched with that of the second through hole, the outer wall of the fixing screw is movably connected with the inner wall of the second through hole, a thread groove is formed in the top of the inserting block, and the fixing screw extends out of the bottom end of the second through hole to be in threaded connection with the inner wall of the thread groove.

Through running through the second through-hole with the set screw bottom and extending to the thread groove that the inserted block top was seted up, through the threaded connection of set screw and thread groove, can fix the inserted block inside the slot, prevent effectively that the inserted block from the inside dropout of slot.

Compared with the prior art, the application provides a fire-resistant bus duct, possesses following beneficial effect:

1. this fire-resistant bus duct, through being provided with the change structure, specifically be when the radiating fin that damages is dismantled and is changed when needs, staff stimulates the pull rod of erectting piece one side, dead lever in driving first through-hole through the pull rod carries out simultaneous movement, make dead lever one end break away from the fixed slot that the installation piece was seted up and get into in the first through-hole, then can take off installation piece and radiating fin from the bus duct main part and change, make radiating fin's change simple easy operation, effectively shorten radiating fin's dismantlement change time, radiating fin's work efficiency has been improved to a certain extent, cooperation through louvre and radiating fin, make the inside heat of bus duct main part obtain timely release, it dismantles the comparatively convenient effect of change to reach radiating fin.

2. This fire-resistant bus duct, through being provided with the protecting frame, specifically be through setting up the protecting frame at the copper bar surface, then insert the insert of protecting frame one side in the slot that bus duct main part one side was seted up, and then run through the second through-hole with the fixed screw bottom and extend to the thread groove that the insert top was seted up in, threaded connection through fixed screw and thread groove, can fix the insert in the slot, and then can fix the protecting frame at the copper bar surface, when making the bus duct main part need not use, play the effect of protection to the copper bar through the protecting frame, avoid the copper bar to take place the condition of damaging effectively, make the follow-up normal use that can carry on of copper bar, and then guarantee the normal use of bus duct main part, reach the effect of protecting the bus duct main part.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application;

fig. 2 is a perspective view of a bus duct main body structure of the present application;

FIG. 3 is a perspective view of the fin structure of the present application;

FIG. 4 is a schematic view of the internal structure of the vertical block of the present application;

fig. 5 is a perspective view of the protection frame structure of the present application.

Wherein: 1. a bus duct main body; 101. a vertical block; 102. fixing the rod; 103. a baffle plate; 104. a spring; 105. a pull rod; 106. heat dissipation holes; 107. a first through hole; 108. a protective frame; 109. pulling the block; 110. inserting a block; 111. a slot; 112. fixing screws; 113. a second through hole; 114. a thread groove; 2. copper bars are arranged; 3. a heat dissipating fin; 4. mounting blocks; 401. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a fire-resistant bus duct.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a fire-resistant bus duct, including bus duct main body 1, bus duct main body 1 surface is provided with two sets of copper bars 2 that are the symmetric distribution, bus duct main body 1 one side is provided with radiating fin 3, radiating fin 3 one end fixedly connected with installation piece 4, bus duct main body 1 surface is provided with the change structure, it includes riser 101 to change the structure, dead lever 102, baffle 103, spring 104 and pull rod 105, bus duct main body 1 is inside sets up a plurality of sets of radiating holes 106 that are the symmetric distribution, dead lever 102 sets up inside the first through-hole 107 that riser 101 was seted up, dead lever 102 extends first through-hole 107 one end and the fixed slot 401 inner wall swing joint that installation piece 4 one side was seted up, staff stimulates the pull rod 105 of riser 101 one side, drive dead lever 102 in the first through-hole 107 through pull rod 105 and carry out the simultaneous movement, make dead lever 102 one end break away from the fixed slot 401 that installation piece 4 was seted up and get into in the first through-hole 107, then can take installation piece 4 and radiating fin 3 off from bus duct main body 1 from carrying out and carry out the change simple operation of radiating fin 3, make the radiating fin 3 change time shorten radiating hole, the radiating fin 3's in time, the internal heat release of radiating fin, the work efficiency of the bus duct 3 in time, the cooperation of the work, the internal heat release is obtained, the radiating fin.

Referring to fig. 5, bus duct main part 1 surface is provided with two protective frame 108 that are the symmetric distribution, protective frame 108 external surface is fixed with two and is the piece 109 that draws of symmetric distribution, protective frame 108 inner wall and 2 outer wall swing joint of copper bar, through handheld piece 109 that draws, can overlap protective frame 108 at the 2 surfaces of copper bar, play the effect of protection to copper bar 2 through protective frame 108, avoid the condition that copper bar 2 takes place to damage effectively, make the follow-up normal use that can carry on of copper bar 2, and then guarantee bus duct main part 1's normal use.

Referring to fig. 1 and 5, two insertion blocks 110 which are symmetrically distributed are fixed on the outer surface of one side of the protective frame 108, a slot 111 is formed in the bus duct main body 1, the size of each insertion block 110 is matched with the size of the slot 111, the insertion blocks 110 are in insertion fit with the inner walls of the slots 111, the insertion blocks 110 on one side of the protective frame 108 are inserted into the slots 111 formed in the bus duct main body 1, the protective frame 108 can be fixed on one side of the bus duct main body 1 through the fit of the insertion blocks 110 and the slots 111, and the protective frame 108 can be normally used on the outer surface of the copper bar 2.

Referring to fig. 2 and 5, a fixing screw 112 is arranged at the top of the bus duct main body 1, a second through hole 113 is formed inside the bus duct main body 1, the size of the fixing screw 112 is matched with the size of the second through hole 113, the outer wall of the fixing screw 112 is movably connected with the inner wall of the second through hole 113, a thread groove 114 is formed at the top of the insert block 110, the fixing screw 112 extends out of the bottom end of the second through hole 113 and is in threaded connection with the inner wall of the thread groove 114, the bottom end of the fixing screw 112 penetrates through the second through hole 113 and extends into the thread groove formed at the top of the insert block 110, and the insert block 110 can be fixed inside the insert groove 111 through the threaded connection of the fixing screw 112 and the thread groove 114, so that the insert block 110 is effectively prevented from falling off from the inside of the insert groove 111.

The implementation principle of a fire-resistant bus duct of this application embodiment does: when the damaged radiating fins 3 need to be disassembled and replaced, a worker pulls the pull rod 105 on one side of the vertical block 101, the pull rod 105 drives the fixing rod 102 in the first through hole 107 to move synchronously, a fixing groove 401 formed in the fixing rod 102 in a way that one end of the fixing rod 102 is separated from the mounting block 4 enters the first through hole 107, then the mounting block 4 and the radiating fins 3 can be taken down from the bus duct main body 1 for replacement, the replacement of the radiating fins 3 is simple and easy to operate, the disassembling and replacing time of the radiating fins 3 is effectively shortened, the working efficiency of the radiating fins 3 is improved to a certain extent, and the heat inside the bus duct main body 1 is timely released through the cooperation of the radiating holes 106 and the radiating fins 3.

The utility model discloses the standard part that uses all can be purchased from the market, dysmorphism piece all can be ordered according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt among the prior art, the rivet, welding, machinery, part and equipment all adopt among the prior art, conventional model, including the connected mode of circuit connection conventional among the adoption prior art, no detailed description here again, and the part that technical staff in the field knows, its structure and principle all learn or learn through conventional experimental method for this technical staff's accessible technical manual.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-resistant bus duct, includes bus duct main part (1), its characterized in that: two groups of symmetrically distributed copper bars (2) are arranged on the outer surface of the bus duct main body (1), a radiating fin (3) is arranged on one side of the bus duct main body (1), one end of the radiating fin (3) is fixedly connected with an installation block (4), and a replacement structure is arranged on the outer surface of the bus duct main body (1);

the replacement structure comprises vertical blocks (101), fixing rods (102), baffles (103), springs (104) and pull rods (105), wherein a plurality of groups of heat dissipation holes (106) which are symmetrically distributed are formed in the bus duct main body (1), the vertical blocks (101) are fixed on the outer wall of the bus duct main body (1), the fixing rods (102) are arranged in first through holes (107) formed in the vertical blocks (101), the fixing rods (102) extend out of one ends of the first through holes (107) and are movably connected with the inner wall of fixing grooves (401) formed in one side of an installation block (4), the baffles (103) are arranged on the outer surface of the fixing rods (102), the top ends of the baffles (103) are fixedly connected with the inner top wall of the first through holes (107), the springs (104) are arranged on the outer surface of the fixing rods (102), one ends of the springs (104) are fixedly connected with the outer wall of one side of the baffles (103), the other ends of the springs (104) are fixedly connected with the outer wall of the fixing rods (102), and the fixing rods (102) extend out of the vertical blocks (101) and are fixedly connected with one ends of the pull rods (105).

2. The fire-resistant bus duct of claim 1, wherein: the radiating fins (3) are arranged in a plurality of mode, and the radiating fins (3) are located on one side of the bus duct main body (1) and are distributed vertically and symmetrically.

3. The fire-resistant bus duct of claim 1, wherein: bus duct main part (1) surface is provided with two protective frame (108) that are the symmetric distribution, protective frame (108) external surface is fixed with two and is the pull block (109) of symmetric distribution, protective frame (108) inner wall and copper bar (2) outer wall swing joint.

4. A fire resistant bus duct according to claim 3, wherein: the utility model discloses a bus duct, including protection frame (108), bus duct main part (1), protection frame one side external surface is fixed with two and is insert piece (110) that symmetric distribution, slot (111) have been seted up to bus duct main part (1) inside, insert piece (110) size and slot (111) size looks adaptation, insert piece (110) and slot (111) inner wall grafting cooperation.

5. A fire resistant bus duct of claim 4, wherein: bus duct main part (1) top is provided with set screw (112), second through-hole (113) have been seted up to bus duct main part (1) inside, set screw (112) size and second through-hole (113) size looks adaptation, set screw (112) outer wall and second through-hole (113) inner wall swing joint, thread groove (114) have been seted up at inserted block (110) top, set screw (112) extend second through-hole (113) bottom and thread groove (114) inner wall threaded connection.