CN215498167U - High-protection air bus duct - Google Patents
High-protection air bus duct Download PDFInfo
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- CN215498167U CN215498167U CN202121714058.4U CN202121714058U CN215498167U CN 215498167 U CN215498167 U CN 215498167U CN 202121714058 U CN202121714058 U CN 202121714058U CN 215498167 U CN215498167 U CN 215498167U
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- insulating sleeve
- bus duct
- top plate
- inner shell
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Abstract
The utility model relates to a high-protection air bus duct which comprises a sealing cover plate and an inner shell used for accommodating buses, wherein the inner shell is arranged inside the sealing cover plate, an insulating sleeve plate is arranged between the inner shell and the sealing cover plate, the sealing cover plate comprises a top plate, side plates and a bottom plate, the inner side surfaces of the side plates are provided with inserting parts, the outer sides of the insulating sleeve plates are provided with groove bodies connected with the inserting parts, space gaps are formed among the insulating sleeve plates, the side plates and the bottom plate, heat dissipation holes communicated with the space gaps are formed in the top plate, vent holes communicated with the space gaps are formed in the bottom plate, a plurality of buffer assemblies arranged at intervals are arranged between the top plate and the inner shell, protection parts are arranged at the edges of the top plate and the bottom plate, and protection screen plates are fixedly connected to the protection parts. The utility model utilizes the internal temperature difference to lead the external air to circulate and enter the bus duct to circulate and remove heat, and has the advantage of high protection.
Description
Technical Field
The utility model relates to the technical field of bus ducts, in particular to an air type bus duct with high protection performance.
Background
In the power intensive industry, such as power stations, industrial mines, enterprises and public institutions, high-rise buildings and other fields, a large amount of power supply and distribution equipment can be used, including switchgear, power distribution bus ducts and the like. The installation of bus duct can be directly from the transformer to connect low-voltage distribution cabinet, also can be directly connected to distribution system from the low-voltage cabinet and be regarded as the distribution trunk circuit. The bus duct comprises outside casing and internal conductor usually, among the prior art, outside casing protectiveness is not enough, be difficult to resist external shock, it is impaired to make internal conductor (copper bar or aluminium) structure easily, cause the distribution ability inefficacy of bus duct, spontaneous heat dissipation is slow in traditional bus duct in addition, there is the potential safety hazard in the heat of gathering, and easily lead to in the bus duct electric conductor overheated, the circuit breaker response is frequent in the bus duct, its distribution is unstable.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides the high-protection air bus duct, which utilizes the internal temperature difference to enable external air to circulate and enter the bus duct to circulate and remove heat, and has the advantage of high protection.
The utility model provides the following technical scheme:
a high protective air bus duct comprises a sealing cover plate and an inner shell used for accommodating buses, wherein the inner shell is arranged inside the sealing cover plate, an insulating sleeve plate is arranged between the inner shell and the sealing cover plate, the sealing cover plate comprises a top plate, a side plate and a bottom plate, the side plate is installed between the top plate and the bottom plate, the inner side surface of the side plate is provided with an inserting part, the outer side of the insulating sleeve plate is provided with a groove body connected with the inserting part, a space gap is arranged between the insulating sleeve plate and the side plate and the bottom plate, the top plate is provided with a radiating hole communicated with the space gap, the bottom plate is provided with an air vent communicated with the space gap, a plurality of buffer components arranged at intervals are arranged between the top plate and the inner shell, the buffer components mainly comprise a first bearing piece, a second bearing piece and a damping piece, and the damping piece is fixedly connected between the first bearing piece and the second bearing piece, the damping piece has porous structure, the roof with bottom plate edge is equipped with the guard portion, fixedly connected with protection otter board on the guard portion.
Preferably, the upper end of the inner shell is connected with a heat conducting fin which penetrates through the insulating sleeve plate and extends into a space gap formed between the top plate and the insulating sleeve plate.
Preferably, the heat-conducting fins are fixedly connected with radiating fins, and the radiating fins and the buffer components are arranged in a staggered and spaced mode.
Preferably, the thickness of the space gap formed between the insulating sheathing board and the side board is 0.5 to 3 cm.
Preferably, a plurality of through holes are arranged on the insertion part, and the through holes are arranged on the insertion part positioned in the space gap.
Preferably, the bottom plate is connected to the bottom end of the insulating sleeve plate through a bolt in a threaded mode, and the bolt is arranged in the bottom plate in a semi-closed mode.
Preferably, the damping piece is an alloy damping piece, and air holes are distributed on the damping piece in a rectangular mode.
Preferably, the first bearing piece is fixedly connected with the top plate, the second bearing piece is fixedly connected with the insulating sleeve plate, and a contact area of the first bearing piece and the top plate is smaller than a contact area of the second bearing piece and the insulating sleeve plate.
Preferably, the net opening of the guard net plate is triangular.
The utility model has the beneficial effects that:
the inner shell is protected by the sealing cover plate and the insulating sleeve plate in a sealing way, the side plates are protected by the protecting net plate arranged on the protecting part against impact from the side edge of the bus duct, the buffering assembly buffers and weakens the impact from the top of the bus duct to protect the top plate, external high protection conditions are provided for the inner shell, and the bus duct structure is prevented from being damaged by external bad impact; the air vent that sets up on through the bottom plate admits air, and gaseous circulation in the space clearance between closing cap board and insulating lagging is discharged from the louvre of roof, utilizes the temperature difference in the space clearance, makes the air current circulate quick heat extraction from bottom to top, can ensure the work of bus duct stability and safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a top plate according to the present invention;
FIG. 4 is a schematic view of the structure of the insulating sheathing of the present invention;
FIG. 5 is a schematic view of a buffer assembly according to the present invention.
The labels in the figure are: 1-sealing a cover plate; 11-a top plate; 12-side plates; 13-a base plate; 14-a plug-in part; 15-heat dissipation holes; 16-bolt; 17-a guard; 18-a vent hole; 2-an inner housing; 3-insulating sheathing; 31-a trough body; 4-a buffer component; 41-a first carrier; 42-a second carrier; 43-a damping member; 5-heat conducting fins; 6-a heat sink; 7-protective mesh plate.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the present embodiment provides a high protective air-type bus duct, which includes a cover plate 1 and an inner housing 2 for accommodating a bus, the inner housing 2 is disposed inside the cover plate 1, an insulating sleeve plate 3 is disposed between the inner housing 2 and the cover plate 1, the cover plate 1 includes a top plate 11, a side plate 12 and a bottom plate 13, the side plate 12 is disposed between the top plate 11 and the bottom plate 13, the bottom plate 13 is screwed to the bottom end of the insulating sleeve plate 3 through a bolt 16, the bolt 16 is disposed in the bottom plate 13 in a semi-closed manner, an inserting portion 14 is disposed on the inner side surface of the side plate 12, a groove 31 connected to the inserting portion 14 is disposed on the outer side of the insulating sleeve plate 3, a space gap is disposed between the insulating sleeve plate 3 and the side plate 12 and the bottom plate 13, the thickness of the space gap formed between the insulating sleeve plate 3 and the side plate 12 is 0.5-3cm, a top plate 11 is provided with a heat dissipation hole 15 communicated with the space gap, the bottom plate 13 is provided with a vent hole 18 communicated with the space gap, a plurality of buffer assemblies 4 arranged at intervals are arranged between the top plate 11 and the inner shell 2, each buffer assembly 4 mainly comprises a first bearing part 41, a second bearing part 42 and a damping part 43, each damping part 43 is fixedly connected between the first bearing part 41 and the second bearing part 42, each damping part 43 is of a porous structure, the first bearing part 41 is fixedly connected with the top plate 11, the second bearing part 42 is fixedly connected with the insulating sleeve plate 3, the first bearing part 41 and the second bearing part 42 clamp the damping part 43, the contact area of the first bearing part 41 and the top plate 11 is smaller than that of the second bearing part 42 and the insulating sleeve plate 3, so that the pressure at the insulating sleeve plate 3 is reduced, the inner shell 2 is fully protected, the protecting parts 17 are arranged at the edges of the top plate 11 and the bottom plate 13, and the protecting net plate 7 is fixedly connected to the protecting part 17.
Wherein, interior casing 2 upper end is connected with conducting strip 5, in conducting strip 5 runs through insulating lagging 3 and extends to the space clearance that forms between roof 11 and the insulating lagging 3, 5 fixedly connected with fins 6 of conducting strip, fin 6 sets up with the crisscross interval each other of buffering subassembly 4, utilize the heat transfer of 5 cooperation fins 6 in with interior casing 2 of conducting strip to go out, be equipped with a plurality of through-holes on the grafting portion 14, the through-hole sets up on the grafting portion 14 that is located the space clearance.
In some embodiments, the damping member 43 is an alloy damping member 43, and a copper-aluminum-zinc alloy or a manganese-copper alloy with good heat conduction and elasticity can be selected to achieve the purpose of dissipating heat along with airflow and buffering external impact, and the damping member 43 has air holes distributed in a rectangular shape, so that the heat dissipation area can be enlarged, and airflow circulation in the space gap can be promoted.
In some embodiments, the mesh openings of the protection mesh plate 7 are triangular, and the triangular connection structure of the protection mesh plate 7 can enhance the overall connection strength and effectively resist external impact.
The utility model has the following working principle that the groove body 31 is inserted through the inserting part 14, the bottom plate 13 is in threaded connection with the insulating sleeve plate 3 through the bolt 16, the sealing cover plate 1 and the insulating sleeve plate 3 are used for sealing and protecting the inner shell 2, the protecting screen plate 7 arranged on the protecting part 17 is used for resisting the impact action from the side edge of the bus duct to protect the side plate 12, the buffer component 4 buffers and weakens the impact action from the top of the bus duct to protect the top plate 11, external high-protection conditions are provided for the inner shell 2, and the bus duct structure is prevented from being damaged by the external bad impact action; air inlet is made through the vent hole 18 arranged on the bottom plate 13, air circulates in the space gap between the cover plate 1 and the insulating sleeve plate 3, the heat conducting fins 5 can transfer the heat in the inner shell 2 to the space gap formed between the top plate 11 and the insulating sleeve plate 3, and are discharged from the heat dissipation holes 15 of the top plate 11, the temperature of the inner side of the top plate 11 is higher than the temperature of the inner side of the side plate 12, the temperature difference in the space gap is utilized, the air flow circulates from bottom to top to exhaust heat quickly, and the stable and safe work of the bus duct can be guaranteed.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. A high protective air bus duct is characterized by comprising a sealing cover plate and an inner shell used for accommodating a bus, wherein the inner shell is arranged inside the sealing cover plate, an insulating sleeve plate is arranged between the inner shell and the sealing cover plate, the sealing cover plate comprises a top plate, a side plate and a bottom plate, the side plate is installed between the top plate and the bottom plate, the inner side surface of the side plate is provided with an inserting part, the outer side of the insulating sleeve plate is provided with a groove body connected with the inserting part, a space gap is arranged between the insulating sleeve plate and the side plate as well as between the insulating sleeve plate and the bottom plate, the top plate is provided with a radiating hole communicated with the space gap, the bottom plate is provided with an air vent communicated with the space gap, a plurality of buffer components arranged at intervals are arranged between the top plate and the inner shell, and the buffer components mainly comprise a first bearing component, a second bearing component and a damping component, the damping piece is fixedly connected between the first bearing piece and the second bearing piece, the damping piece is of a porous structure, the edge of the top plate and the edge of the bottom plate are provided with protection portions, and the protection portions are fixedly connected with protection screen plates.
2. The high protective air bus duct of claim 1, wherein: the upper end of the inner shell is connected with a heat conducting fin which penetrates through the insulating sleeve plate and extends into a space gap formed between the top plate and the insulating sleeve plate.
3. The high protective air bus duct of claim 2, wherein: the heat-conducting fins are fixedly connected with radiating fins, and the radiating fins and the buffer assemblies are arranged in a staggered and spaced mode.
4. The high protective air bus duct of claim 1, wherein: the thickness of a space gap formed between the insulating sleeve plate and the side plate is 0.5-3 cm.
5. The high protective air bus duct of claim 1, wherein: the insertion part is provided with a plurality of through holes, and the through holes are formed in the insertion part located in the space gap.
6. The high protective air bus duct of claim 1, wherein: the bottom plate is in threaded connection with the bottom end of the insulating sleeve plate through a bolt, and the bolt is arranged in the bottom plate in a semi-closed mode.
7. The high protective air bus duct of claim 1, wherein: the damping piece is an alloy damping piece, and air holes are distributed on the damping piece in a rectangular mode.
8. The high protective air bus duct of claim 1, wherein: the first bearing piece is fixedly connected with the top plate, the second bearing piece is fixedly connected with the insulating sleeve plate, and the contact area of the first bearing piece and the top plate is smaller than that of the second bearing piece and the insulating sleeve plate.
9. The high protective air bus duct of claim 1, wherein: the net openings of the protective net plates are triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714058.4U CN215498167U (en) | 2021-07-26 | 2021-07-26 | High-protection air bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714058.4U CN215498167U (en) | 2021-07-26 | 2021-07-26 | High-protection air bus duct |
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| Publication Number | Publication Date |
|---|---|
| CN215498167U true CN215498167U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714058.4U Active CN215498167U (en) | 2021-07-26 | 2021-07-26 | High-protection air bus duct |
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| CN (1) | CN215498167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691527A (en) * | 2024-02-04 | 2024-03-12 | 四川蜀胜电力设备有限公司 | Antidetonation bus duct structure |
| CN117691527B (en) * | 2024-02-04 | 2024-05-28 | 四川蜀胜电力设备有限公司 | Antidetonation bus duct structure |
-
2021
- 2021-07-26 CN CN202121714058.4U patent/CN215498167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691527A (en) * | 2024-02-04 | 2024-03-12 | 四川蜀胜电力设备有限公司 | Antidetonation bus duct structure |
| CN117691527B (en) * | 2024-02-04 | 2024-05-28 | 四川蜀胜电力设备有限公司 | Antidetonation bus duct structure |
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