CN221428537U - Fireproof housing and fireproof bus duct - Google Patents

Abstract

The utility model relates to the bus duct field, in particular to a fireproof housing and a fireproof bus duct, which comprises a housing, wherein a mounting hole is formed in the side wall of the housing, a bus duct body is placed in the housing, the port of the bus duct body is aligned with the mounting hole, a fireproof plate is slidably arranged in the housing, ventilation openings are formed in the two side walls of the housing, an upper cover is arranged above the housing, an inserted rod is fixed on the bottom surface of the upper cover, the inserted rod is inserted into the top surface of the housing, a fixing block is elastically arranged in the housing, the fixed block limits the inserted rod, a buckle is fixed on the side wall of the housing, and the housing and the upper cover are fixed through the buckle, so that the bus duct has the advantages that: the fireproof housing provided by the utility model is provided with the fixing block and the buckle, the upper cover and the shell can be fixed through the fixing block and the buckle, and when the bus duct needs to be maintained and repaired, the upper cover can be separated from the shell by only pressing the buckle to lift the upper cover upwards, so that the upper cover is convenient to detach.

Description

Fireproof housing and fireproof bus duct

Technical Field

The utility model relates to the field of bus ducts, in particular to a fireproof housing and a fireproof bus duct.

Background

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 the dispersion system. Increasingly, wires and cables have been replaced in the field of low-voltage indoor power transmission mains engineering.

The existing fireproof housing is generally provided with a fireproof plate inside a housing to prevent external flame from entering the bus duct, and a vent is arranged on the side wall of the housing to radiate the bus duct so as to prevent the damage of conductors caused by overheating inside the bus duct.

However, the existing fireproof housing shell and the upper cover are fixed through a plurality of groups of bolts, when the bus duct is maintained and repaired, the plurality of groups of bolts are required to be screwed, the disassembly is inconvenient, time and labor are wasted, and therefore the utility model provides the fireproof housing and the fireproof bus duct for solving the problems.

Disclosure of utility model

The utility model aims to provide a fireproof housing and a fireproof bus duct, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention housing, includes the casing, the mounting hole has been seted up to the casing lateral wall, has placed the bus duct body in the casing, bus duct body port aligns with the mounting hole, casing inside slidable mounting has the PLASTIC LAMINATED, the vent has all been seted up to casing both sides wall, the casing top is provided with the upper cover, the upper cover bottom surface is fixed with the inserted bar, the inserted bar is pegged graft at the casing top surface, the inside elasticity of casing is provided with the fixed block, the fixed block is spacing to the inserted bar, the casing lateral wall is fixed with the buckle, it is fixed through the buckle between casing and the upper cover.

Preferably, the PLASTIC LAMINATED is equipped with two sets of, and two sets of PLASTIC LAMINATED all are fixed with the draw runner about bus duct body symmetry setting, and the draw runner slides along the spout, and the spout is seted up on shells inner wall, and the multiunit round hole has been seted up to the PLASTIC LAMINATED lateral wall, and the round hole internal fixation grafting has the heat conduction stick, and the vent is equipped with the multiunit, multiunit vent in shell lateral wall equidistance range, and shell lateral wall is fixed with the baffle, and the baffle slope sets up, baffle and vent one-to-one.

Preferably, the inserted bars are provided with six groups, the six groups of inserted bars are divided into two rows, the two rows of inserted bars are symmetrically arranged relative to the bus duct body, the top surface of the shell is provided with slots corresponding to the inserted bars, and the inserted bars are movably inserted in the slots.

Preferably, the slot lateral wall has seted up first recess, and first recess and slot intercommunication, the inserted bar lateral wall has seted up the second recess with first recess correspondence position, is provided with the spring in the first recess, spring one end and first groove connection, the spring other end are connected with the fixed block, and the fixed block activity is pegged graft in first recess, and the one end that the fixed block kept away from first recess is pegged graft in the second recess, and fixed block top surface and bottom surface all are provided with the inclined plane.

Preferably, the mounting groove has all been seted up at casing both sides wall both ends, and the mounting groove internal fixation has the buckle, and the buckle has elasticity, and upper cover bottom surface corresponds the position fixed with the mounting groove card frame, card frame and buckle block.

A fire-resistant bus duct, wherein the fire-resistant enclosure described above is used.

Compared with the prior art, the utility model has the beneficial effects that:

The fireproof housing provided by the utility model is provided with the fixing block and the buckle, the upper cover and the shell can be fixed through the fixing block and the buckle, and when the bus duct needs to be maintained and repaired, the upper cover can be separated from the shell by only pressing the buckle to lift the upper cover upwards, so that the upper cover is convenient to detach.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 5 is a schematic view of the structure of the housing according to the present utility model;

Fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

In the figure: 1 casing, 2 mounting holes, 3 bus duct bodies, 4 fireproof plates, 5 sliding strips, 6 sliding grooves, 7 heat conducting rods, 8 ventilation openings, 9 baffle plates, 10 inserted bars, 11 slots, 12 first grooves, 13 second grooves, 14 upper covers, 15 springs, 16 fixing blocks, 17 mounting grooves, 18 buckles and 19 clamping frames.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

Example 1

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a fireproof housing, including casing 1, mounting hole 2 has been seted up to casing 1 lateral wall, bus duct body 3 has been placed in the casing 1, bus duct body 3 port aligns with mounting hole 2, casing 1 internally sliding mounting has PLASTIC LAMINATED 4, ventilation opening 8 has all been seted up to casing 1 both sides wall, casing 1 top is provided with upper cover 14, upper cover 14 bottom surface is fixed with inserted bar 10, inserted bar 10 peg graft in casing 1 top surface, casing 1 inside elasticity is provided with fixed block 16, fixed block 16 carries out spacingly to inserted bar 10, casing 1 lateral wall is fixed with buckle 18, fix through buckle 18 between casing 1 and the upper cover 14; the fireproof housing provided by the utility model is provided with the fixing block 16 and the buckle 18, the upper cover 14 and the shell 1 can be fixed through the fixing block 16 and the buckle 18, and when the bus duct needs to be maintained and repaired, the upper cover 14 and the shell 1 can be separated by only pressing the buckle 18 to lift the upper cover 14 upwards, so that the upper cover is convenient to detach.

Example two

On the basis of embodiment one, in order to realize the fire prevention to bus duct, PLASTIC LAMINATED 4 is equipped with two sets of, and two sets of PLASTIC LAMINATED 4 set up with bus duct body 3 symmetry, and PLASTIC LAMINATED 4 both sides wall all is fixed with slide 5, and slide 5 slides along spout 6, and spout 6 is seted up on casing 1 inner wall, and multiunit round hole has been seted up to PLASTIC LAMINATED 4 lateral wall, and the fixed grafting has heat conduction stick 7 in the round hole, and vent 8 is equipped with multiunit, and multiunit vent 8 is arranged at casing 1 lateral wall equidistance, and casing 1 lateral wall is fixed with baffle 9, and baffle 9 slope setting, baffle 9 and vent 8 one-to-one.

The fireproof plate 4 is arranged in the shell, so that external flame can be prevented from entering the bus duct, the heat conducting rod 7 is arranged on the fireproof plate 4, internal heat can be conducted out, then the heat is dissipated out through the ventilation opening 8, and the baffle 9 can prevent part of dust from entering the shell 1.

Example III

On the basis of the second embodiment, in order to fix the upper cover 14 and the shell 1, six groups of the inserting rods 10 are arranged, the six groups of inserting rods 10 are divided into two rows, the two rows of inserting rods 10 are symmetrically arranged relative to the bus duct body 3, slots 11 are formed in positions, corresponding to the inserting rods 10, of the top surface of the shell 1, and the inserting rods 10 are movably inserted into the slots 11; the side wall of the slot 11 is provided with a first groove 12, the first groove 12 is communicated with the slot 11, the side wall of the inserted link 10 is provided with a second groove 13 at a position corresponding to the first groove 12, a spring 15 is arranged in the first groove 12, one end of the spring 15 is connected with the first groove 12, the other end of the spring 15 is connected with a fixed block 16, the fixed block 16 is movably inserted into the first groove 12, one end of the fixed block 16, which is far away from the first groove 12, is inserted into the second groove 13, and the top surface and the bottom surface of the fixed block 16 are both provided with inclined surfaces; mounting grooves 17 are formed in two ends of two side walls of the shell 1, buckles 18 are fixed in the mounting grooves 17, the buckles 18 are elastic, clamping frames 19 are fixed at positions, corresponding to the mounting grooves 17, of the bottom surface of the upper cover 14, and the clamping frames 19 are clamped with the buckles 18.

During installation, the inserting rod 10 is aligned with the slot 11, then the upper cover 14 is pressed down, the inserting rod 10 is inserted into the slot 11, in the process of downward movement, the inserting rod 10 presses the inclined surface of the fixing block 16, the fixing block 16 moves into the first groove 12, the spring 15 is compressed, when the first groove 12 is aligned with the second groove 13, the fixing block 16 is not pressed any more, the spring 15 returns to the original state, the fixing block 16 is driven to be inserted into the second groove 13, the inserting rod 10 is limited, then the buckle 18 is pressed, the buckle 18 is buckled with the clamping frame 19, and the upper cover 14 and the shell 1 are further fixed; when the shell 1 needs to be disassembled, the buckle 18 is pressed, the clamping frame 19 is separated from the buckle 18, then the upper cover 14 is lifted by force, at the moment, the second groove 13 on the side wall of the inserted link 10 presses the inclined surface of the fixed block 16, so that the fixed block 16 moves into the first groove 12, the spring 15 is compressed, the fixed block 16 withdraws from the second groove 13, the inserted link 10 is separated from the fixed block 16, the upper cover 14 is separated from the shell 1 by further lifting, and the disassembly is completed.

Example IV

A fireproof bus duct comprises a fireproof housing.

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

Claims (6)

1. A fire-proof enclosure comprising a housing (1), characterized in that: the utility model discloses a bus duct structure, including casing (1), mounting hole (2) have been seted up to casing (1) lateral wall, bus duct body (3) have been placed in casing (1), bus duct body (3) port aligns with mounting hole (2), inside slidable mounting of casing (1) has PLASTIC LAMINATED (4), vent (8) have all been seted up to casing (1) both sides wall, casing (1) top is provided with upper cover (14), upper cover (14) bottom surface is fixed with inserted bar (10), inserted bar (10) peg graft in casing (1) top surface, casing (1) inside elasticity is provided with fixed block (16), fixed block (16) are spacing inserted bar (10), casing (1) lateral wall is fixed with buckle (18), fix through buckle (18) between casing (1) and upper cover (14).

2. A fire resistant enclosure as claimed in claim 1, wherein: the utility model discloses a bus duct body, including bus duct body, fireproof plate, slide bar, baffle (9) are fixed with on the bus duct body (3), fireproof plate (4) are equipped with two sets of, two sets of fireproof plate (4) set up about bus duct body (3) symmetry, fireproof plate (4) both sides wall all is fixed with slide bar (5), slide bar (5) are followed spout (6) and are slided, spout (6) are seted up on casing (1) inner wall, multiunit round hole has been seted up to fireproof plate (4) lateral wall, the round hole internal fixation grafting has heat conduction stick (7), vent (8) are equipped with the multiunit, multiunit vent (8) are arranged at casing (1) lateral wall equidistance, casing (1) lateral wall is fixed with baffle (9), baffle (9) slope setting, baffle (9) and vent (8) one-to-one.

3. A fire resistant enclosure as claimed in claim 1, wherein: the utility model discloses a bus duct body, including bus duct body (3), inserted bar (10), six group's inserted bar (10) divide into two and are listed as, and two are listed as inserted bar (10) and are set up about bus duct body (3) symmetry, and slot (11) have been seted up in casing (1) top surface and the position that inserted bar (10) correspond, and inserted bar (10) activity is pegged graft in slot (11).

4. A fire resistant enclosure as claimed in claim 3, wherein: the utility model discloses a socket, including slot (11), first recess (12), slot (11) intercommunication, second recess (13) have been seted up to insert pole (10) lateral wall and first recess (12) corresponding position, be provided with spring (15) in first recess (12), spring (15) one end is connected with first recess (12), the spring (15) other end is connected with fixed block (16), fixed block (16) activity grafting is in first recess (12), one end that first recess (12) was kept away from to fixed block (16) is pegged graft in second recess (13), fixed block (16) top surface and bottom surface all are provided with the inclined plane.

5. A fire resistant enclosure as claimed in claim 1, wherein: mounting grooves (17) are formed in two ends of two side walls of the shell (1), buckles (18) are fixed in the mounting grooves (17), the buckles (18) are elastic, clamping frames (19) are fixed at positions, corresponding to the mounting grooves (17), of the bottom surface of the upper cover (14), and the clamping frames (19) are clamped with the buckles (18).

6. The utility model provides a fire prevention formula bus duct which characterized in that: wherein a fire-resistant enclosure according to any one of claims 1-5 is used.