CN207753413U - A kind of fireproof bus duct expansion joint busbar - Google Patents
A kind of fireproof bus duct expansion joint busbar Download PDFInfo
- Publication number
- CN207753413U CN207753413U CN201820084929.0U CN201820084929U CN207753413U CN 207753413 U CN207753413 U CN 207753413U CN 201820084929 U CN201820084929 U CN 201820084929U CN 207753413 U CN207753413 U CN 207753413U
- Authority
- CN
- China
- Prior art keywords
- plate
- busbar
- groove case
- expansion joint
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of fireproof bus duct expansion joint busbares, including bus groove case, expansion plate, fixed plate and section busbar, the bus groove case includes upper cover plate and lower cover, and upper cover plate and lower cover are hollow structure, expansion plate is equipped in upper cover plate and lower cover, the side of the expansion plate is welded with fixed plate, it is threaded with fastening bolt at screw hole in the fixed plate, the both sides of the bus groove case, which are equipped with, reinforces side plate, section busbar is equipped in the inner cavity of the bus groove case, the outside of the section busbar is equipped with cooling fin.The structure design of the utility model is reasonable, by being equipped with second location hole on the upper cover plate and lower cover of bus groove case, first positioning hole is equipped on expansion plate, adjust the position of expansion plate, so that after first positioning hole and second location hole overlap, it is fixed using screw, root installs more convenient so as to adjust the width of bus groove case as needed.
Description
Technical field
The utility model is related to save busbar field, specifically a kind of fireproof bus duct expansion joint busbar.
Background technology
Traditional electric energy transmission process is generally carried out using electric wire, however, with the development of economy, building and
Workshop is drastically increased with Voltage force, and the amount of capacity of electric wire, branch is inconvenient, is not easy to the shortcomings of boundling management starts
It gradually highlights, electric wire starts cannot meet the needs of in power transmission, in order to meet the need of high-current low-voltage transmission line of electricity
It wants, in power distribution design all using capacity, big, branch is convenient, the convenient bus duct system of boundling management is realized.
And save busbar and be all mounted in bus duct, still, the fitness between existing section busbar and bus duct is not high, makes
The radiating efficiency that busbar must be saved is slower, and practicability is poor.
Utility model content
The purpose of this utility model is to provide a kind of fireproof bus duct expansion joint busbares, to solve the section busbar having and mother
Fitness between wire casing is not high so that the radiating efficiency for saving busbar is slower, practicability poor.
To achieve the above object, the utility model provides the following technical solutions：A kind of fireproof bus duct expansion joint busbar, packet
Bus groove case, expansion plate, fixed plate and section busbar are included, the bus groove case includes upper cover plate and lower cover, and upper cover plate
It is hollow structure with lower cover, expansion plate is equipped in upper cover plate and lower cover, the side of the expansion plate is welded with fixed plate,
Fastening bolt is threaded at screw hole in the fixed plate, the both sides of the bus groove case, which are equipped with, reinforces side plate, described
Section busbar is equipped in the inner cavity of bus groove case, the outside of the section busbar is equipped with cooling fin, and the inside of the section busbar is equipped with
Insulating layer offers first positioning hole on the expansion plate, and the upper cover plate and lower cover of the bus groove case offer
Two location holes.
Preferably, heat emission hole is offered on the reinforcement side plate, equidistantly distributed between the heat emission hole.
Preferably, the both ends of the section busbar are equipped with interconnecting piece, are integrally formed between the interconnecting piece and section busbar.
Preferably, connecting hole is offered on the interconnecting piece.
Preferably, the section busbar is equipped with 5, and symmetrical between section busbar.
Preferably, the first positioning hole is identical with the pore size of second location hole, and position is opposite.
Preferably, the bus groove case is internally provided with fireprotection layer.
Compared with prior art, the utility model has the beneficial effects that：The structure design of the utility model is reasonable, by mother
The upper cover plate and lower cover of wire casing shell are equipped with second location hole, and first positioning hole is equipped on expansion plate, adjust expansion plate
Position so that after first positioning hole and second location hole overlap, be fixed using screw, root so as to adjusting as needed
The width for saving bus groove case, installs more convenient；By being equipped with fireprotection layer in the side of section busbar, increase section busbar
Refractory ability improves the service life of section busbar；By being equipped with heat emission hole on reinforcing side plate, so as to increase section busbar
Radiating efficiency；By being equipped with interconnecting piece at the both ends of section busbar, it is integrally formed between interconnecting piece and section busbar, the company on interconnecting piece
Connecing hole can be attached with others section busbar so that easier for installation between section busbar.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the structural schematic diagram of the utility model section busbar.
In figure：1- bus groove cases, 2- reinforcements side plate, 3- expansion plates, 4- first positioning holes, 5- second location holes, 6- are solid
Fixed board, 7- fastening bolts, 8- fireprotection layers, 9- insulating layers, 10- cooling fins, 11- heat emission holes, 12- sections busbar, 13- interconnecting pieces.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of fireproof bus duct expansion joint busbar, including busbar pot shell
Body 1, expansion plate 3, fixed plate 6 and section busbar 12, bus groove case 1 include upper cover plate and lower cover, and upper cover plate and lower cover
It is hollow structure, is equipped with expansion plate 3 in upper cover plate and lower cover, the side of expansion plate 3 is welded with fixed plate 6, in fixed plate 6
Screw hole at be threaded with fastening bolt 7, the both sides of bus groove case 1, which are equipped with, reinforces side plate 2, the inner cavity of bus groove case 1
In be equipped with section busbar 12, the outside of section busbar 12 is equipped with cooling fin 10, and the inside of section busbar 12 is equipped with insulating layer 9, on expansion plate 3
First positioning hole 4 is offered, the upper cover plate and lower cover of bus groove case 1 offer second location hole 5, in use, passing through
It is equipped with the second 5 holes of positioning on the upper cover plate and lower cover of bus groove case 1, first positioning hole 4 is equipped on expansion plate 3, is adjusted
Save the position of expansion plate 3 so that after first positioning hole 4 and the coincidence of second location hole 5, be fixed using screw, reinforce side plate 2
On offer heat emission hole 11, equidistantly distributed between heat emission hole 11, the both ends of section busbar 12 are equipped with interconnecting piece 13, interconnecting piece 13 with
It is integrally formed between section busbar 12, connecting hole is offered on interconnecting piece 13, section busbar 12 is equipped with 5, and right between section busbar 12
Claim distribution, first positioning hole 4 is identical with the pore size of second location hole 5, and position is opposite, and bus groove case 1 is internally provided with
Fireprotection layer 8.
The operation principle of the utility model is：In use, by being equipped on the upper cover plate and lower cover of bus groove case 1
Second 5 holes of positioning, first positioning hole 4 is equipped on expansion plate 3, adjusts the position of expansion plate 3 so that first positioning hole 4 and the
It after two location holes 5 overlap, is fixed using screw, root is installed so as to adjust the width of bus groove case 1 as needed
Get up more convenient；By being equipped with fireprotection layer 8 in the side of section busbar 12, increases the refractory ability of section busbar 12, it is female to improve section
The service life of line 12；By being equipped with heat emission hole 11 on reinforcing side plate 2, so as to increase the radiating efficiency of section busbar 12；
By being equipped with interconnecting piece 13 at the both ends of section busbar 12, it is integrally formed between interconnecting piece 13 and section busbar 12, on interconnecting piece 13
Connecting hole can be attached with others section busbar 12 so that easier for installation between section busbar 12.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of fireproof bus duct expansion joint busbar, including bus groove case (1), expansion plate (3), fixed plate (6) and section busbar
(12), it is characterised in that:The bus groove case (1) includes upper cover plate and lower cover, and upper cover plate and lower cover are hollow
Expansion plate (3) is equipped in structure, upper cover plate and lower cover, the side of the expansion plate (3) is welded with fixed plate (6), described solid
Fastening bolt (7) is threaded at screw hole on fixed board (6), the both sides of the bus groove case (1), which are equipped with, reinforces side plate
(2), section busbar (12) is equipped in the inner cavity of the bus groove case (1), the outside of the section busbar (12) is equipped with cooling fin
(10), the inside of the section busbar (12) is equipped with insulating layer (9), and first positioning hole (4), institute are offered on the expansion plate (3)
It states the upper cover plate of bus groove case (1) and lower cover offers second location hole (5).
2. a kind of fireproof bus duct expansion joint busbar according to claim 1, it is characterised in that：The reinforcement side plate (2)
On offer heat emission hole (11), equidistantly distributed between the heat emission hole (11).
3. a kind of fireproof bus duct expansion joint busbar according to claim 1, it is characterised in that：The section busbar (12)
Both ends are equipped with interconnecting piece (13), are integrally formed between the interconnecting piece (13) and section busbar (12).
4. a kind of fireproof bus duct expansion joint busbar according to claim 3, it is characterised in that：On the interconnecting piece (13)
Offer connecting hole.
5. a kind of fireproof bus duct expansion joint busbar according to claim 1, it is characterised in that：The section busbar (12) sets
There are 5, and symmetrical between section busbar (12).
6. a kind of fireproof bus duct expansion joint busbar according to claim 1, it is characterised in that：The first positioning hole
(4) identical with the pore size of second location hole (5), position is opposite.
7. a kind of fireproof bus duct expansion joint busbar according to claim 1, it is characterised in that：The bus groove case
(1) be internally provided with fireprotection layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084929.0U CN207753413U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof bus duct expansion joint busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084929.0U CN207753413U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof bus duct expansion joint busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753413U true CN207753413U (en) | 2018-08-21 |
Family
ID=63153352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084929.0U Expired - Fee Related CN207753413U (en) | 2018-01-18 | 2018-01-18 | A kind of fireproof bus duct expansion joint busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115065017A (en) * | 2022-06-24 | 2022-09-16 | 江苏可乐电气有限公司 | Bus duct with adjustable width |
-
2018
- 2018-01-18 CN CN201820084929.0U patent/CN207753413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115065017A (en) * | 2022-06-24 | 2022-09-16 | 江苏可乐电气有限公司 | Bus duct with adjustable width |
| CN115065017B (en) * | 2022-06-24 | 2024-02-23 | 江苏可乐电气有限公司 | Bus duct with adjustable width |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |