CN220122571U

CN220122571U - Compact bus duct

Info

Publication number: CN220122571U
Application number: CN202321637623.0U
Authority: CN
Inventors: 邓钧康; 岑荥
Original assignee: Sichuan Yingwang Power Equipment Co ltd
Current assignee: Sichuan Yingwang Power Equipment Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a compact bus duct, in particular to the technical field of bus ducts, which comprises four metal plates, wherein mounting blocks are sleeved on the left side and the right side of the outer surfaces of the four metal plates, a rectangular sleeve plate is fixed on the outer surfaces of the two mounting blocks, a plurality of flame-retardant plates are arranged at one ends of the two mounting blocks, which are close to each other, a group of heat conducting blocks are fixed at the front end and the rear end of each flame-retardant plate, a first heat conducting plate is fixed at the upper side of the front end and the rear end of each of the four metal plates, an upper cover part is arranged at the upper side of one end, which is close to each other, of the two rectangular sleeve plates, and a lower cover part is arranged at the lower side of one end, which is close to each other, of the two rectangular sleeve plates. According to the compact bus duct, through the mutual matching among the sliding plate, the connecting spring, the fixing rod, the sliding rod, the L block and the matching block, the device can be quickly disassembled when the inside of the bus duct is damaged, so that the device is convenient to quickly overhaul, and the working efficiency of the device is improved.

Description

Compact bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a compact bus duct.

Background

The bus duct is a closed metal device formed by copper and aluminum bus columns, is used for distributing larger power to each element of a dispersion system, and has increasingly replaced wires and cables in the project of indoor low-voltage power transmission trunk engineering.

The Chinese patent document CN205141582U discloses a compact high-heat-dissipation bus duct, which comprises a conductor, an upper cover plate, a lower cover plate and a side guard plate, wherein the conductor comprises a plurality of bus bars which are longitudinally arranged, the joints of the bus bars and the upper cover plate and the lower cover plate are provided with silica gel waterproof strips, the two sides of each bus bar are provided with fireproof plates, each fireproof plate is I-shaped, the upper surface and the lower surface of each fireproof plate are provided with grooves, the inner surfaces of the upper cover plate and the lower cover plate are provided with projections matched with the grooves, the fireproof plates are provided with vent holes and clamping grooves, and heat dissipation fins are clamped in the clamping grooves; according to the bus bar, the fireproof plates are arranged on two sides of the bus bar, so that the fireproof performance of the bus bar is improved, the vent holes and the radiating fins are arranged on the fireproof plates, the vent holes can enable air around the bus bar to form convection, the radiating fins are in a clamping mode, the disassembly and assembly are convenient, and the heat dissipation performance of the bus bar is improved; the utility model is also provided with the silica gel waterproof strip, so that water can be effectively prevented from penetrating into the bus duct, and the bus duct is safe and reliable; but the device is in sealed state when using, is difficult for dismantling the device, if inside metal sheet damages, can not dismantle the device fast, will not in time overhaul the device, can influence the follow-up work efficiency of device.

Disclosure of Invention

The utility model mainly aims to provide a compact bus duct, which can effectively solve the problem that the bus duct is inconvenient to overhaul inside due to inconvenient installation and disassembly.

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

the utility model provides a compact bus duct, includes four metal sheets, four the equal cover of metal sheet surface left and right sides is equipped with the installation piece, two the installation piece surface all is fixed with back shape sleeve board, two the one end that the installation piece is close to each other is equipped with a plurality of fire-retardant boards, every both ends all are fixed with a set of heat conduction piece around the fire-retardant board, four both ends upside all is fixed with heat conduction board one around the metal sheet, two heat conduction board lower extreme all is fixed with heat conduction board two, two the one end upside that returns shape sleeve board and is close to each other is equipped with upper cover part jointly, two the one end downside that returns shape sleeve board and be close to each other is equipped with lower cover part jointly.

Preferably, any of the metal plates is located between two flame retardant plates adjacent thereto.

Preferably, the upper cover part includes the upper cover U shaped plate, both ends are hugged closely with two loop boards about the upper cover U shaped plate respectively, the upper end of upper cover U shaped plate horizontal part is fixed with the fin two, the one end middle part that two vertical portions of upper cover U shaped plate kept away from each other all is fixed with the fin three, the one end left and right sides that two vertical portions of upper cover U shaped plate kept away from each other all is fixed with ventilation heating panel, the two vertical lower extreme of upper cover U shaped plate all is fixed with the L piece of two symmetries, and two of homonymy the one end downside that the L piece is close to each other is fixed with the dead lever jointly, the dead lever surface slip has two symmetry's slide, two the slide lower extreme all is fixed with the ejector pad, two the one end upside that the slide is close to each other is fixed with connecting spring jointly, two the slide is all fixed with the slide bar on one end upside that the slide is kept away from each other.

Preferably, the third radiating fin is positioned between two ventilation radiating plates on the same side.

Preferably, the two sliding rods on the same side respectively penetrate through the L blocks on the same side.

Preferably, the lower cover part comprises a lower cover U-shaped plate, the lower cover U-shaped plate is fixedly connected with two mounting blocks, two symmetrical matching blocks are fixed at one ends of two vertical parts of the lower cover U-shaped plate, which are far away from each other, two clamping grooves are formed in the upper sides of one ends of the matching blocks, which are close to each other, of the same side, and a first radiating fin is fixed at the lower end of the horizontal part of the lower cover U-shaped plate.

Preferably, the clamping groove is matched with the sliding rod.

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

according to the utility model, through the mutual matching among the sliding plate, the connecting spring, the fixed rod, the sliding rod, the L block and the matching block, the device can be quickly disassembled when the bus duct is damaged, so that the device is convenient to quickly overhaul, and the working efficiency of the device is improved.

According to the utility model, the heat in the bus duct is transferred to the first heat conducting plate and the second heat conducting plate through the internal heat conducting block, then the first heat conducting plate and the second heat conducting plate transfer the heat to the second radiating fin, the third radiating fin and the first radiating fin respectively, so that the heat in the device is effectively led out, the heat dissipation effect in the device is improved, and the heat dissipation is accelerated by matching with the four ventilation heat dissipation plates, so that the integral heat dissipation performance of the bus duct is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present utility model;

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

FIG. 4 is a cross-sectional view of the overall structure of the present utility model;

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

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

In the figure: 1. a metal plate; 10. a mounting block; 11. a loop plate; 12. a flame retardant panel; 13. a heat conduction block; 15. a first heat conducting plate; 16. a second heat conducting plate; 2. a lower cover member; 20. a lower cover U-shaped plate; 21. a first radiating fin; 22. a mating block; 220. a clamping groove; 3. an upper cover member; 30. a U-shaped plate of the upper cover; 31. a second radiating fin; 32. a ventilation heat dissipation plate; 33. a third heat sink; 34. l blocks; 35. a fixed rod; 36. a slide plate; 360. a pushing block; 37. a connecting spring; 38. and a slide bar.

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 compact bus duct comprises four metal plates 1, mounting blocks 10 are sleeved on the left and right sides of the outer surfaces of the four metal plates 1, four mounting holes are formed in the mounting blocks 10, the holes are rectangular, the sizes of the holes are matched with those of the metal plates 1, a loop plate 11 is fixed on the outer surfaces of the two mounting blocks 10, the loop plate 11 is in a loop shape and sleeved on the outer surfaces of the mounting blocks 10 and fixed with the mounting blocks 10, a plurality of flame retardant plates 12 are arranged at one ends, close to each other, of the two mounting blocks 10, a group of heat conducting blocks 13 are fixed at the front end and the rear end of each flame retardant plate 12, three heat conducting blocks 13 are uniformly distributed, a first heat conducting plate 15 is fixed at the upper side of the front end and the rear end of each of the four metal plates 1, the first heat conducting plate 15 is made of high-temperature resistant material, the first heat conducting plate 15 is fixedly connected with the heat conducting blocks 13 at the upper side, the lower ends of the two first heat-conducting plates 15 are fixedly provided with second heat-conducting plates 16, the second heat-conducting plates 16 are fixedly connected with the heat-conducting blocks 13 at the lower sides, the upper sides of the ends, close to each other, of the two square sleeve plates 11 are jointly provided with an upper cover part 3, the upper cover part 3 is movably installed with the lower cover part 2 and can be detached, the lower sides, close to each other, of the ends of the two square sleeve plates 11 are jointly provided with the lower cover part 2, the lower cover part 2 is fixedly connected with the two installation blocks 10, and when in use, generated heat on the metal plate 1 can be respectively transferred to the first heat-conducting plates 15 and the second heat-conducting plates 16 through the heat-conducting blocks 13, and then the first heat-conducting plates 15 and the second heat-conducting plates 16 transfer the heat to the third heat-radiating fins 33, the second heat-radiating fins 31 and the first heat-radiating fins 21 on the upper cover part 3 and the lower cover part 2, so that the temperature on the metal plate 1 is reduced.

As shown in fig. 3, any metal plate 1 is located between two adjacent flame retardant plates 12, and is in surface contact with the adjacent flame retardant plates 12, the flame retardant plates 12 are made of flame retardant materials, and the surfaces are coated with polyphenylene sulfide layers, so that the heat-resistant effect is enhanced.

For the maintenance of device convenience device, this device has set up detachable upper cover part 3, specifically as shown in fig. 5, upper cover part 3 includes upper cover U shaped plate 30, upper cover U shaped plate 30 vertical lower extreme has the mounting groove with lower cover U shaped plate 20 adaptation, upper cover U shaped plate 30 left and right sides both ends are hugged closely with two return shape sleeve plate 11 respectively, upper cover U shaped plate 30 horizontal part's upper end is fixed with fin two 31 jointly, upper cover U shaped plate 30 two vertical portion one end middle part that keeps away from each other all is fixed with fin three 33, two fin three 33 respectively with two heat conduction plate one 15 the position relative, heat conduction plate one 15 is inboard at upper cover U shaped plate 30 and with fin three 33 the same, upper cover U shaped plate 30 two vertical portion one end left and right sides that keeps away from each other all is fixed with ventilation heating panel 32, there is the louvre on ventilation panel 32, upper cover U shaped plate 30 two vertical lower extreme all is fixed with two symmetrical L piece 34, the one end downside of homonymy is fixed with fin two 35 jointly, two side 36 are close to each other, two slide bars 35 are both sides are connected with two slide bars 36 are compressed together, then two slide bar 36 are connected with two slide bars 360 are kept away from each other, the slide bar 360 is connected with two slide bar 36 jointly, thereby two slide bar 37 are kept away from each other, slide bar 360 is connected with two slide bar is compressed together, slide bar is compressed together is connected with slide bar is has slide bar is compressed to slide bar is compressed.

The third cooling fin 33 is located between the two ventilation cooling plates 32 on the same side, and the heat conducting blocks 13 are not located on the inner sides of the two ventilation cooling plates 32, so that the four ventilation cooling plates 32 are arranged, air in the inner cavity of the upper cover part 3 and the lower cover part 2 can flow after being installed, the first heat conducting plate 15 is located on the inner side of the U-shaped plate 30 of the upper cover where the third cooling fin 33 is located, and the first heat conducting plate 15 is connected with the plurality of heat conducting blocks 13 to transfer heat on the plurality of metal plates 1.

Wherein two slide bars 38 on the same side respectively penetrate through two slide bars 38 on the same side of the L-shaped block 34 on the same side respectively penetrate through the L-shaped block 34 adjacent to the two slide bars 38, the slide bars 38 are in sliding connection with the L-shaped block 34, and the L-shaped block 34 can be positioned for the slide bars 38.

In order to match the installation and the dismantlement of upper cover part 3, this device has set up lower cover part 2, specifically as shown in fig. 6, lower cover part 2 includes lower cover U-shaped plate 20, lower cover U-shaped plate 20 and two installation piece 10 fixed connection, the one end that two vertical portions of lower cover U-shaped plate 20 kept away from each other all is fixed with two symmetrical cooperation pieces 22, draw-in groove 220 has all been seted up to the one end upside that two cooperation pieces 22 of homonymy are close to each other, draw-in groove 220 cooperatees with slide bar 38, the lower extreme of lower cover U-shaped plate 20 horizontal part is fixed with fin one 21, the recess of the vertical lower extreme of upper cover U-shaped plate 30 and the vertical portion cooperation installation of lower cover U-shaped plate 20 during the installation, extrude two ejector pads 360, make two slide plates 36 drive slide bar 38 and move in opposite directions, then hug closely the installation with two L pieces 34 of homonymy and two cooperation pieces 22 of homonymy, then make two slide bar 38 insert two draw-in groove 220 inner chamber of homonymy respectively.

It should be noted that, the specific installation methods and control methods of the heat conducting block 13, the first heat conducting plate 15, the second heat conducting plate 16, the first heat radiating fin 21, the second heat radiating fin 31 and the third heat radiating fin 33 in the present utility model 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 upper cover part 3 and the lower cover part 2 can be assembled and disassembled, during the assembly, two pushing blocks 360 on the same side are required to be pushed to move in opposite directions, so that two sliding plates 36 slide on a fixed rod 35 to move in opposite directions, then the two sliding plates 36 drive sliding rods 38 connected with the sliding plates to move in opposite directions, when one ends of the two sliding rods 38 far away from each other are respectively on the same plane with one ends of the two L blocks 34 far away from each other, the two L blocks 34 on the same side are tightly attached to two matching blocks 22 on the U-shaped plate 20 of the lower cover, then the L blocks 34 are tightly attached to the matching blocks 22, the two sliding plates 36 are released, the two sliding plates 36 move to two sides under the action of a connecting spring 37 which is commonly connected, and meanwhile, the two sliding rods 38 are respectively inserted into inner cavities of two clamping grooves 220, so that the lower cover part 2 and the upper cover part 3 are assembled; when the device is disassembled, the two sliding plates 36 are moved in opposite directions, and then the two sliding rods 38 on the same side are respectively discharged from the inner cavities of the clamping grooves 220 on the same side, so that the limitation of the U-shaped plate 20 of the lower cover and the U-shaped plate 30 of the upper cover is relieved, and the device is convenient to overhaul quickly; in terms of heat dissipation, the heat conducting blocks 13 are connected with the first heat conducting plate 15 on the same side, heat on the metal plate 1 can be transferred to the first heat conducting plate 15, then the first heat conducting plate 15 is transferred to the third heat radiating fins 33 and the second heat radiating fins 31 through the upper cover U-shaped plate 30, the heat conducting blocks 13 connected with the second heat conducting plate 16 on the same side can transfer heat to the second heat conducting plate 16, then the second heat conducting plate 16 transfers heat to the first heat radiating fins 21, and the upper cover U-shaped plate 30 is provided with four ventilation heat radiating plates 32, so that heat circulation inside the device is facilitated, and the heat dissipation efficiency of the device is improved.

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 compact bus duct, includes four metal sheets (1), its characterized in that: four the equal cover in metal sheet (1) surface left and right sides is equipped with installation piece (10), two installation piece (10) surface all is fixed with back shape sleeve board (11), two the one end that installation piece (10) are close to each other is equipped with a plurality of fire-retardant boards (12), every both ends all are fixed with a set of heat conduction piece (13) around fire-retardant board (12), four both ends upside all is fixed with heat conduction board one (15) around metal sheet (1), two heat conduction board one (15) lower extreme all is fixed with heat conduction board two (16), two back shape sleeve board (11) are close to each other one end upside be equipped with upper cover part (3) jointly, two back shape sleeve board (11) are close to each other one end downside is equipped with lower cover part (2) jointly.

2. A compact bus duct as set forth in claim 1, wherein: any of the metal plates (1) is located between two flame retardant plates (12) adjacent thereto.

3. A compact bus duct as set forth in claim 1, wherein: the upper cover part (3) comprises an upper cover U-shaped plate (30), two ends are respectively clung to two loop-shaped sleeve plates (11) at the left and right sides of the upper cover U-shaped plate (30), two cooling fins (31) are fixed at the upper end of the horizontal part of the upper cover U-shaped plate (30), three cooling fins (33) are fixed at the middle part of one end of the upper cover U-shaped plate (30), two ventilating and radiating plates (32) are respectively fixed at the left and right sides of one end of the upper cover U-shaped plate (30), two symmetrical L-shaped blocks (34) are respectively fixed at the lower ends of the two vertical parts of the upper cover U-shaped plate (30), a fixing rod (35) is jointly fixed at one end lower side of the L-shaped block (34), two symmetrical sliding plates (36) are respectively fixed at the lower ends of the sliding plates (36), a connecting spring (37) is jointly fixed at one end upper side of the sliding plates (36), and a sliding plate (38) are respectively fixed at the two ends of the sliding plates.

4. A compact bus duct as set forth in claim 3, wherein: the three cooling fins (33) are positioned between two ventilation cooling plates (32) on the same side.

5. A compact bus duct as set forth in claim 3, wherein: the two sliding rods (38) on the same side respectively penetrate through the L blocks (34) on the same side.

6. The compact bus duct as set forth in claim 4, wherein: the lower cover part (2) comprises a lower cover U-shaped plate (20), the lower cover U-shaped plate (20) is fixedly connected with two installation blocks (10), two symmetrical matching blocks (22) are fixed at one ends, far away from each other, of two vertical parts of the lower cover U-shaped plate (20), clamping grooves (220) are formed in the upper sides of one ends, close to each other, of the matching blocks (22), and a first radiating fin (21) is fixed at the lower end of the horizontal part of the lower cover U-shaped plate (20).

7. The compact bus duct as set forth in claim 6, wherein: the clamping groove (220) is matched with the sliding rod (38).