CN220291601U

CN220291601U - Composite high-temperature-resistant bus duct

Info

Publication number: CN220291601U
Application number: CN202321466570.0U
Authority: CN
Inventors: 褚田军; 杨小飞; 赵世虎
Original assignee: Sichuan Yingwang Power Equipment Co ltd
Current assignee: Sichuan Yingwang Power Equipment Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-02
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a composite high-temperature-resistant bus duct, and particularly relates to the technical field of bus ducts, which comprises four metal plates, wherein connecting conductive plates are fixed at the left end and the right end of each of the four metal plates, connecting fixing pieces are arranged between the four connecting conductive plates on the right side, flame-retardant blocks are sleeved on the left side and the right side of the outer surface of each of the four metal plates, lower cover plates are arranged at the lower ends of the two flame-retardant blocks, and two symmetrical locking holes are formed in the front end and the rear end of each lower cover plate. According to the composite high-temperature-resistant bus duct, the locking parts arranged at the front end and the rear end of the upper cover plate are matched with the lower cover plate, so that the upper cover plate and the lower cover plate can be quickly disassembled and installed, the interior of the device is convenient to overhaul, the fixing columns are moved out of the inner cavities of the locking holes by pulling the pull plates, and when the restriction between the fixing columns on the four locking parts and the four locking holes on the lower cover plate is released, the upper cover plate and the lower cover plate can be separated, so that the interior of the device can be overhauled.

Description

Composite high-temperature-resistant bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a composite high-temperature-resistant bus duct.

Background

The bus duct is a closed metal device formed by copper or aluminum bus columns and is used for distributing larger power for each element of a dispersion system, wires and cables are increasingly replaced in the project of indoor low-voltage power transmission trunk engineering, and the intensive bus duct is suitable for an alternating-current three-phase three-wire, three-phase four-wire or three-phase five-wire system, has the frequency of 50 to 60Hz, the rated voltage of 690V and the rated working current of 250 to 5000A, and is particularly suitable for the transformation of workshops and old enterprises.

Chinese patent document CN217182910U discloses a high temperature resistant fire prevention type intensive bus duct, including two curb plates, metal sheet, two heat-conducting plates and two apron, the left side curb plate passes through the heat-conducting plate and is connected with the right side curb plate, the metal sheet is located between two curb plates, and the opposite face of two heat-conducting plates all is provided with the conducting strip, the laminating of the side of conducting strip and the side of metal sheet, the spout has all been seted up to two apron opposite faces, the inside joint of the top and the upper side groove of two heat-conducting plates, the bottom and the inside joint of lower side groove of two heat-conducting plates. According to the high-temperature-resistant fireproof type intensive bus duct, the effect of enhancing the heat dissipation efficiency of the metal plate in the intensive bus duct is achieved through the mutual matching among the side plates, the metal plates, the cover plates, the heat conducting fins, the mounting seats, the joint plates and the first heat dissipation grooves, and the problems of poor heat dissipation effect due to heat accumulation of the metal plate in the intensive bus duct are solved; however, when the device is used, the device is in a sealed state, if the internal metal plate is damaged, the device is inconvenient to disassemble, and therefore the device is inconvenient to overhaul.

Disclosure of Invention

The utility model mainly aims to provide a composite high-temperature-resistant bus duct which can effectively solve the problem that the device is inconvenient to disassemble and the device is inconvenient to overhaul.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a compound high temperature resistant bus duct, includes four metal sheets, four both ends all are fixed with the connection conducting plate about the metal sheet, and four on the right side be equipped with the connection mounting jointly between the connection conducting plate, four the outer surface both sides of metal sheet all overlap jointly and are equipped with fire-retardant piece, two fire-retardant piece lower extreme is equipped with down the apron, two symmetrical locking holes have all been seted up at both ends around the apron down, both sides all are fixed with a plurality of coupling springs around the apron lower extreme down, and is a plurality of the coupling spring lower extreme is fixed with the baffle jointly, both ends all are fixed with mounting panel one about the apron down, the apron lower extreme is fixed with fin one down, two fire-retardant piece upper end is fixed with locking installation component.

Preferably, the locking installation component includes the upper cover plate, the mounting groove has been seted up to the upper cover plate upper end, the heat conduction groove has all been seted up to both sides around the mounting groove inner chamber diapire, two the heat conduction groove inner chamber all is fixed with the conducting strip, mounting groove diapire left and right sides all is fixed with fin two, mounting groove diapire middle part is fixed with the cooler bin, both ends all are fixed with mounting panel two about the upper cover plate, both ends all are fixed with the locking component of two symmetries around the upper cover plate.

Preferably, the connecting fixing piece penetrates through the second right mounting plate and the first right mounting plate.

Preferably, the upper cover plate is matched with the lower cover plate.

Preferably, the locking part comprises two symmetrical vertical plates, two vertical plates are fixedly connected with an upper cover plate, two connecting blocks are fixed on the upper sides of one ends, close to each other, of the vertical plates, tension springs are fixed at the lower ends of the connecting blocks, sliding blocks are fixed at the lower ends of the tension springs, rotating plates are connected to the lower ends of the sliding blocks in a rotating mode, pulling plates are connected to one ends, far away from the sliding blocks, of the rotating plates in a rotating mode, fixing columns and compression springs are fixed at one ends, close to the upper cover plate, of the pulling plates, positioning plates are sleeved on the outer surfaces of the fixing columns, and the positioning plates are fixedly connected with the upper cover plate.

Preferably, the compression spring is not in contact with the outer surface of the fixed column.

Preferably, the fixing column is matched with the locking hole.

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

according to the utility model, the locking parts arranged at the front end and the rear end of the upper cover plate are matched with the lower cover plate, so that the upper cover plate and the lower cover plate can be quickly disassembled and installed, the device is convenient to overhaul, the fixed columns are moved out of the inner cavities of the locking holes by pulling the pull plates, the partial limitation between the upper cover plate and the lower cover plate is relieved, and when the limitation between the fixed columns on the four locking parts and the four locking holes on the lower cover plate is relieved, the upper cover plate and the lower cover plate can be separated, so that the device can be overhauled.

The heat of the lower side of the inner cavity of the device is absorbed by the first radiating fin at the lower end of the lower cover plate, the heat of the upper side of the inner cavity of the device is absorbed by the second radiating fin and the cooling box on the upper cover plate, and the heat of the two sides of the inner cavity of the device is transferred to the second radiating fin and the cooling box by the heat conducting fin of the inner cavity of the two heat conducting grooves.

Drawings

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

FIG. 2 is a schematic view of the lower cover plate structure of the present utility model;

FIG. 3 is a schematic view illustrating a mounting of a lower end fin of a lower cover plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the lock mounting of the present utility model;

FIG. 5 is a schematic view of the upper cover plate structure of the present utility model;

fig. 6 is a schematic view of the structure of the locking member of the present utility model.

In the figure: 1. a metal plate; 2. connecting the conductive plates; 20. connecting a fixing piece; 3. a flame retardant block; 4. a lower cover plate; 40. a locking hole; 41. a connecting spring; 42. a baffle; 43. a first mounting plate; 45. a first radiating fin; 5. locking the mounting component; 50. an upper cover plate; 51. a mounting groove; 52. a heat conduction groove; 520. a heat conductive sheet; 53. a second mounting plate; 54. a cooling box; 55. a second radiating fin; 56. a locking member; 560. a riser; 561. a connecting block; 562. a tension spring; 563. a sliding block; 564. a rotating plate; 565. pulling a plate; 566. a positioning plate; 567. fixing the column; 568. compressing the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, a composite high temperature resistant bus duct comprises four metal plates 1, the left end and the right end of each of the four metal plates 1 are respectively fixedly provided with a connecting conductive plate 2, the connecting conductive plates 2 are made of high temperature resistant materials, connecting fixing pieces 20 are jointly arranged between the four connecting conductive plates 2 on the right side, the connecting fixing pieces 20 penetrate through the four connecting conductive plates 2 on the right side, holes connected with the connecting fixing pieces 20 are respectively arranged on the four connecting conductive plates 2 on the left side, the connecting fixing pieces 20 penetrate through a mounting plate two 53 on the right side and a mounting plate one 43 on the right side, flame retardant blocks 3 are respectively sleeved on the left side and the right side of the outer surface of each of the four metal plates 1, four grooves are respectively formed in each of the flame retardant blocks 3, the lower ends of each of the two flame retardant blocks 3 are respectively provided with a lower cover plate 4, each flame retardant block 3 is movably connected with each lower cover plate 4, each flame retardant block 3 is placed on the inner side of each lower cover plate 4, two symmetrical locking holes 40 are respectively formed in the front and rear ends of each lower cover plate 4 by locking mounting parts 5, a plurality of connecting springs 41 are respectively fixedly arranged on the front and rear ends of each lower cover plate 4, each lower cover plate 4 is fixedly provided with a plurality of springs 41, and each lower cover plate 4 is fixedly provided with a heat-dissipating plate 45, and each lower cover plate 4 is fixedly provided with a heat-resisting plate 4.

In order to be convenient for overhaul and change the sheetmetal, this device has set up with the locking installation component 5 of lower apron 4 complex, locking installation component 5 can dismantle, specifically as shown in fig. 4-5, locking installation component 5 includes upper cover plate 50, the mounting groove 51 has been seted up to upper cover plate 50 upper end, the middle part of upper cover plate 50 upper end is gone up in mounting groove 51 inner chamber diapire front and back both sides all have been seted up heat conduction groove 52, two heat conduction groove 52 are gone up two vertical directions at upper cover plate 50, two heat conduction groove 52 inner chamber all is fixed with conducting strip 520, can be with four sheetmetal 1 at producing two fin second 55 in the heat direction of vertical direction through two conducting strip 520, both sides all are fixed with fin second 55 about the mounting groove 51 diapire middle part is fixed with cooling tank 54, cooling tank 54 internally mounted is the coolant, can absorb the heat, upper cover plate 50 both ends all are fixed with mounting plate second 53, two mounting plate second 53 cooperate with two mounting plates 43 respectively, both ends all are fixed with two symmetrical locking parts 56 around the upper cover plate 50.

The upper cover plate 50 is matched with the lower cover plate 4, the upper cover plate 50 and the lower cover plate 4 are both U-shaped, and grooves matched with the upper end of the lower cover plate 4 in the vertical direction are formed at the lower end of the upper cover plate 50 in the vertical direction, as shown in fig. 5, and can be aligned with the vertical direction of the lower cover plate 4 during installation.

In order to facilitate the disassembly and assembly of the upper cover plate 50 and the lower cover plate 4, the device is provided with a locking component 56, specifically, as shown in fig. 6, the locking component 56 comprises two symmetrical vertical plates 560, the two vertical plates 560 are fixedly connected with the upper cover plate 50, one end upper sides of the two vertical plates 560, which are close to each other, are fixedly provided with connecting blocks 561, the lower ends of the connecting blocks 561 are fixedly provided with tension springs 562, the lower ends of the tension springs 562 are fixedly provided with sliding blocks 563, the sliding blocks 563 slide between the two connecting blocks 561, the lower ends of the sliding blocks 563 are rotationally connected with rotating plates 564, one ends of the rotating plates 564, which are far away from the sliding blocks 563, are rotationally connected with pulling plates 565, one ends of the pulling plates 565, which are close to the upper cover plate 50, are fixedly provided with fixing columns 567 and compression springs 568, the outer surfaces of the fixing columns 567 are sleeved with positioning plates 566, and the positioning plates 566 are fixedly connected with the upper cover plate 50.

Wherein compression spring 568 does not contact with the surface of fixed column 567, compression spring 568 overlaps on the surface of fixed column 567, connects arm-tie 565 and locating plate 566, and fixed column 567 cooperatees with locking hole 40, and fixed column 567 can insert locking hole 40 inner chamber, and four locking holes 40 cooperate with fixed column 567 on four locking parts 56 respectively.

It should be noted that, in the present utility model, the specific installation method and control method of the metal plate 1, the connection conductive plate 2, the connection fixing member 20, the flame retardant block 3, the first heat sink 45, the heat conductive sheet 520, the cooling box 54 and the second heat sink 55 are all conventional designs, and the present utility model is not described in detail.

The working principle of the utility model is as follows: when the device is used, the connecting fixing piece 20 is taken down, two connecting conducting plates 2 on the left side of the device are used for clamping with the connecting conducting plates 2 on the right side of the device, then the connecting fixing piece 20 is used for connecting the two devices together, the lower end of the lower cover plate 4 of the device is fixedly provided with a first radiating fin 45, the heat which is arranged inside can be absorbed and dissipated again, the baffle 42 is connected below the first radiating fin 45 through a plurality of connecting springs 41, the baffle 42 can protect the safety of the first radiating fin 45, two second radiating fins 55 and a cooling box 54 are arranged at the upper end of the upper cover plate 50, the heat on the upper side inside the device can be absorbed through the two second radiating fins 55 and the cooling box 54 and then dissipated again, the heat on the two sides of the inner cavity of the device can be led to the second radiating fins 55 and the cooling box 54 in the inner cavity of the heat conducting groove 52 through the two heat conducting fins 520, then, heat dissipation is carried out again, when the device overhauls, the upper cover plate 50 and the lower cover plate 4 need to be detached, the pulling plate 565 drives the fixed column 567 through pulling the pulling plate 565, the fixed column 567 slides on the positioning plate 566 and then is separated from the locking hole 40 on the inner side of the compression spring 568, the pulling plate 565 pulls the sliding block 563 to slide downwards between the two vertical plates 560 through the rotating plate 564, the sliding block 563 pulls the pulling spring 562, when the fixed column 567 is separated from the locking hole 40, the limit between part of the upper cover plate 50 and the lower cover plate 4 can be released, when the fixed column 567 on the four locking parts 56 is separated from the four locking holes 40 respectively, the limit between the lower cover plate 4 and the upper cover plate 50 can be released, and when the upper cover plate 50 is separated from the lower cover plate 4, the overhauls the inside of the device can be more convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compound high temperature resistant bus duct, includes four metal sheets (1), its characterized in that: four both ends all are fixed with connection conducting plate (2) about metal sheet (1), and four on the right side be equipped with jointly between connection conducting plate (2) and connect mounting (20), four the outer surface left and right sides of metal sheet (1) all overlaps jointly and is equipped with fire-retardant piece (3), two fire-retardant piece (3) lower extreme is equipped with lower apron (4), both ends all have been seted up two symmetrical locking hole (40) around lower apron (4), both sides all are fixed with a plurality of connecting spring (41) around lower apron (4), a plurality of connecting spring (41) lower extreme are fixed with baffle (42) jointly, both ends all are fixed with mounting panel one (43) about lower apron (4), lower apron (4) lower extreme is fixed with fin one (45), two fire-retardant piece (3) upper end is fixed with locking mounting part (5).

2. The composite high temperature resistant busway of claim 1, wherein: the locking installation component (5) comprises an upper cover plate (50), mounting grooves (51) are formed in the upper end of the upper cover plate (50), heat conducting grooves (52) are formed in the front side and the rear side of the bottom wall of an inner cavity of each mounting groove (51), heat conducting fins (520) are fixed in the inner cavity of each heat conducting groove (52), two cooling fins (55) are fixed on the left side and the right side of the bottom wall of each mounting groove (51), a cooling box (54) is fixed in the middle of the bottom wall of each mounting groove (51), two mounting plates (53) are fixed at the left end and the right end of each upper cover plate (50), and two symmetrical locking components (56) are fixed at the front end and the rear end of each upper cover plate (50).

3. The composite high temperature resistant busway of claim 2, wherein: the connecting fixing piece (20) penetrates through the second right mounting plate (53) and the first right mounting plate (43).

4. The composite high temperature resistant busway of claim 2, wherein: the upper cover plate (50) is matched with the lower cover plate (4).

5. The composite high temperature resistant busway of claim 2, wherein: locking part (56) are including riser (560) of two symmetries, two riser (560) and upper cover plate (50) fixed connection, two the one end upside that riser (560) are close to each other is fixed with connecting block (561), connecting block (561) lower extreme is fixed with tension spring (562), tension spring (562) lower extreme is fixed with sliding block (563), sliding block (563) lower extreme rotates and is connected with swivel plate (564), one end that sliding block (563) were kept away from to swivel plate (564) rotates and is connected with arm-tie (565), one end that arm-tie (565) is close to upper cover plate (50) is fixed with fixed column (567) and compression spring (568), fixed column (567) surface cover is equipped with locating plate (566), locating plate (566) and upper cover plate (50) fixed connection.

6. The composite high temperature resistant busway of claim 5, wherein: the compression spring (568) is not in contact with the outer surface of the fixed column (567).

7. The composite high temperature resistant busway of claim 5, wherein: the fixing column (567) is matched with the locking hole (40).