CN214153939U - Air type bus duct with enhanced insulation protection - Google Patents
Air type bus duct with enhanced insulation protection Download PDFInfo
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- CN214153939U CN214153939U CN202023145169.6U CN202023145169U CN214153939U CN 214153939 U CN214153939 U CN 214153939U CN 202023145169 U CN202023145169 U CN 202023145169U CN 214153939 U CN214153939 U CN 214153939U
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Abstract
The utility model provides an air bus duct for enhancing insulation protection, which comprises cover plates which are arranged symmetrically from top to bottom, side plates which are arranged symmetrically from left to right, an electric conductor and a helium insulation box for electric conductor insulation, wherein the electric conductor penetrates through two ends of the helium insulation box, an insulation sleeve is wrapped on the outer side of the electric conductor, one side of the helium insulation box is provided with an air inlet valve in a penetrating way, the other side of the helium insulation box is provided with an exhaust valve in a penetrating way, the top of the helium insulation box is provided with a top block for supporting and limiting, the lower side of the inner wall of the side plate is provided with a supporting block for supporting and limiting the helium insulation box, the upper side and the lower side of the side plate are provided with side lugs, the two sides of the cover plate are provided with C-shaped cover plate side lugs, and the cover plate side lugs are matched with the side lugs in a sliding way, thereby solving the problems of poor insulation property and easy breakdown of air short circuit of the prior air bus duct, the utility model has reasonable structure and good insulation effect, also has the effects of corrosion resistance and aging resistance.
Description
Technical Field
The utility model relates to an air type bus duct of reinforcing insulation protection belongs to air type bus duct technical field.
Background
An air bus duct is one of bus ducts. The air-type bus duct shell is of a corrugated structure formed by cold rolling high-quality high-strength cold rolled steel at one time, so that the appearance is attractive and elegant, the mechanical strength of the bus duct and the dynamic and thermal stability of a system are greatly enhanced, and the problem of large-span installation in a construction site can be thoroughly solved. The air type bus duct bus conductor is made of high-purity electrolytic copper, the surface of the conductor is plated with tin in full length, the oxidation corrosion resistance of the conductor is improved, the conductor is subjected to thermal shrinkage treatment by PVC pipes after being processed, the conductor is separated by insulating blocks between phases and between grounds, the copper bus is protected by double insulation, the insulation performance is greatly improved, and the conductor is sealed in a grounded metal shell.
In the prior art, air is adopted between the air bus ducts as dielectric insulation, but in rainy days, moisture in the air is increased, the conductivity is enhanced, high-voltage conductors which are easy to be close to each other are easy to be punctured at the moment to cause short circuit, so that the air insulation needs to be improved, and the problem of the occurrence is solved by the air bus ducts with enhanced insulation protection urgently needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an air type bus duct of reinforcing insulation protection to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is insulating effectual, still possess the ageing effect of anticorrosion.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an air type bus duct of reinforcing insulation protection, includes apron, the curb plate, the electric conductor that bilateral symmetry set up that the longitudinal symmetry set up, is used for electric conductor insulation's helium insulation box, the electric conductor runs through the both ends of helium insulation box, electric conductor outside parcel has the insulating cover, one side of helium insulation box is run through and is provided with the admission valve, the opposite side of helium insulation box runs through and is provided with discharge valve, helium insulation box top is equipped with and is used for supporting spacing kicking block, curb plate inner wall downside is provided with the tray that is used for supporting spacing helium insulation box, both sides are provided with the curb plate side ear about the curb plate, the apron both sides are provided with the apron side ear of C shape, and apron side ear and curb plate side ear sliding match.
Furthermore, the width of the helium insulation box is the same as the distance between the two side plates, and sealant is coated at the contact position of the helium insulation box and the electric conductor.
Furthermore, the insulating sleeve is made of semiconductor PE plastic.
Furthermore, the air inlet valve and the air outlet valve are both one-way air guide valves.
Furthermore, the support block is made of silicon rubber, and a clamping groove matched with the support block is formed in the bottom of the helium insulating box.
Furthermore, a bolt penetrates through the cover plate side lug and is in threaded connection with the side plate side lug.
The utility model has the advantages that: the utility model discloses an electric conductor runs through helium insulation box, because the helium that injects into in the helium insulation box is as insulating, hardly makes the air breakdown problem that takes place between the electric conductor, and the helium is as inert gas, can keep electric conductor and insulating cover not to take place the oxidation corrosion for a long time, effectively protects the electric conductor in the bus duct.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an air-type bus duct for enhancing insulation protection according to the present invention;
FIG. 2 is a right side sectional view of an air-type bus duct with enhanced insulation protection according to the present invention;
FIG. 3 is a top sectional view of an air bus duct with enhanced insulation protection according to the present invention;
in the figure: the device comprises a cover plate 1, a cover plate side lug 11, a side plate 2, a side plate side lug 21, a support block 22, an electric conductor 3, an insulating sleeve 31, a helium insulating box 4, an air inlet valve 41, an ejector block 42, an exhaust valve 43 and a clamping groove 44.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: an air bus duct for enhancing insulation protection comprises cover plates 1 which are arranged in an up-down symmetrical mode, side plates 2 which are arranged in a left-right symmetrical mode, electric conductors 3 and a helium insulation box 4 used for insulating the electric conductors 3, wherein the electric conductors 3 penetrate through two ends of the helium insulation box 4, an insulation sleeve 31 wraps the outer side of each electric conductor 3, an air inlet valve 41 penetrates through one side of the helium insulation box 4, an exhaust valve 43 penetrates through the other side of the helium insulation box 4, a top block 42 used for supporting and limiting is arranged at the top of the helium insulation box 4, a supporting block 22 used for supporting and limiting the helium insulation box 4 is arranged on the lower side of the inner wall of each side plate 2, side plate side lugs 21 are arranged on the upper side and the lower side of each side plate 2, C-shaped cover plate side lugs 11 are arranged on two sides of each cover plate 1, and the cover plate side lug 11 is matched with the side plate side lug 21 in a sliding mode, so that the problems that the conventional air bus duct is poor in insulation and easy to break through air short circuit are solved.
The utility model discloses a width of helium insulation box 4 is the same with the distance between two curb plates 2 for press from both sides tight fixed helium insulation box 4's both sides, sealed glue has been paintd in the place of helium insulation box 4 and the contact of electric conductor 3, plays sealed leak protection gas effect.
The utility model discloses an insulating cover 31 material is semiconductor PE plastics for carry out secondary insulation protection to electric conductor 3, expose electric conductor 3 in the 4 outsides of helium insulation box and protect electric conductor 3.
The utility model discloses an admission valve 41 and discharge valve 43 are one-way air guide valve, effectively pour into helium and exhaust air into to can prevent that external gas from sneaking into.
The utility model discloses a tray 22 is the silicon rubber material, 4 bottoms of helium insulation box seted up with tray 22 assorted draw-in grooves 44, play the effect that the buffering supported.
The utility model discloses a run through on the apron side ear 11 and be provided with the bolt, and this bolt runs through apron side ear 11 and curb plate side ear 21 screw thread twist and close and be connected, makes apron 1 and 2 effective locking connection of curb plate.
As an embodiment of the present invention: the electric conductor 3 and the helium insulating box 4 are placed between the two side plates 2, the cover plate 1 is clamped with the side plate lugs 21 in a sliding mode through the cover plate lugs 11, and then bolts penetrate through the cover plate lugs 11 to be connected with the side plate lugs 21 in a threaded screwing mode, so that the cover plate 1 and the side plates 2 are effectively connected in a locking mode; helium is injected into the helium insulation box 4 through the air inlet valve 41, and redundant air in the helium insulation box 4 is gradually expelled along the air outlet valve 43; and finally, the two ends of the conductor 3 are electrically connected with an external line, the helium is injected into the helium insulation box 4 to be used as insulation, so that the problem of air breakdown between the conductors 3 is difficult to occur, and the helium is used as inert gas, so that the conductor 3 and the insulation sleeve 31 can be kept from oxidation corrosion for a long time, and the conductor 3 in the bus duct is effectively protected.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an air type bus duct of reinforcing insulation protection which characterized in that: comprises cover plates (1) which are arranged in an up-and-down symmetrical manner, side plates (2) which are arranged in a left-and-right symmetrical manner, a conductor (3) and a helium insulation box (4) for insulating the conductor (3), the electric conductor (3) penetrates through two ends of the helium insulation box (4), the outer side of the electric conductor (3) is wrapped with an insulation sleeve (31), an air inlet valve (41) is arranged at one side of the helium insulating box (4) in a penetrating way, an exhaust valve (43) is arranged on the other side of the helium insulating box (4) in a penetrating way, the top of the helium insulating box (4) is provided with a top block (42) for supporting and limiting, a supporting block (22) for supporting a limit helium insulation box (4) is arranged on the lower side of the inner wall of the side plate (2), both sides are provided with curb plate side ear (21) about curb plate (2), apron (1) both sides are provided with C shape apron side ear (11), and apron side ear (11) and curb plate side ear (21) sliding fit.
2. An air-bus duct with enhanced insulation protection as claimed in claim 1, wherein: the width of the helium insulation box (4) is the same as the distance between the two side plates (2), and sealant is coated at the contact position of the helium insulation box (4) and the electric conductor (3).
3. An air-bus duct with enhanced insulation protection as claimed in claim 1, wherein: the insulating sleeve (31) is made of semiconductor PE plastic.
4. An air-bus duct with enhanced insulation protection as claimed in claim 1, wherein: and the air inlet valve (41) and the air outlet valve (43) are both one-way air guide valves.
5. An air-bus duct with enhanced insulation protection as claimed in claim 1, wherein: the support block (22) is made of silicon rubber, and a clamping groove (44) matched with the support block (22) is formed in the bottom of the helium insulating box (4).
6. An air-bus duct with enhanced insulation protection as claimed in claim 1, wherein: and a bolt penetrates through the cover plate side lug (11) and is in threaded connection with the side plate side lug (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145169.6U CN214153939U (en) | 2020-12-23 | 2020-12-23 | Air type bus duct with enhanced insulation protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145169.6U CN214153939U (en) | 2020-12-23 | 2020-12-23 | Air type bus duct with enhanced insulation protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214153939U true CN214153939U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023145169.6U Active CN214153939U (en) | 2020-12-23 | 2020-12-23 | Air type bus duct with enhanced insulation protection |
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| CN (1) | CN214153939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960864A (en) * | 2023-09-20 | 2023-10-27 | 广州市半径电力铜材有限公司 | Intensive bus duct convenient to connect |
-
2020
- 2020-12-23 CN CN202023145169.6U patent/CN214153939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960864A (en) * | 2023-09-20 | 2023-10-27 | 广州市半径电力铜材有限公司 | Intensive bus duct convenient to connect |
| CN116960864B (en) * | 2023-09-20 | 2023-12-01 | 广州市半径电力铜材有限公司 | Intensive bus duct convenient to connect |
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