CN113889948B - Adjustable common-box enclosed bus duct and use method thereof - Google Patents
Adjustable common-box enclosed bus duct and use method thereof Download PDFInfo
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- CN113889948B CN113889948B CN202111104150.3A CN202111104150A CN113889948B CN 113889948 B CN113889948 B CN 113889948B CN 202111104150 A CN202111104150 A CN 202111104150A CN 113889948 B CN113889948 B CN 113889948B
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- bus duct
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- groove
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
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- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses an adjustable common-box enclosed bus duct, which comprises a bus duct body, wherein an insulator is fixed on the inner side of the bus duct body, a conductive bar is arranged on the insulator, a guide rail is fixed on one side wall of the bus duct body, a heat insulation cover is arranged on the guide rail, an air inlet groove is formed in the inner side of the bus duct body corresponding to the heat insulation cover, an asbestos plate is fixed on the inner surface of the heat insulation cover, a sliding groove is formed in the upper end of the inner side of the heat insulation cover, and an adjusting plate is arranged on the inner side of the sliding groove in a sliding manner; through being provided with asbestos board, regulating plate, separate heat exchanger, first ventilation hole, second ventilation hole, fan and guide duct, avoid inconvenient to the air inlet adjustment, influence the air inlet effect, the adjustable air volume of device can improve the air inlet effect through the fan, does benefit to the heat dissipation to bus duct body inboard, through being provided with a piece, closing plate, sealing rubber, transparent plate and stopper, the device rotates the convenience of opening and shutting to the closing plate.
Description
Technical Field
The invention belongs to the technical field of bus ducts, and particularly relates to an adjustable common-box enclosed bus duct and a using method thereof.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts and is used for distributing large power for all elements of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The common-box enclosed bus duct has excellent short-circuit resistance, and can effectively weaken structural heating caused by vortex or circulation, reduce the temperature of the enclosed bus duct shell, reduce the electric energy loss, improve the current-carrying capacity and lighten the electric power due to the protection of the aluminum (or weak magnetic steel plate) shell.
Present case closed bus duct altogether is in the use, and the air intake size is mostly fixed, the adjustment intake of being not convenient for, and the air intake influences the air inlet effect too for a short time, and the heat dissipation is not good, and the air intake is too big, and inside the material in the outside probably entered into the bus duct, the result of use is not good, opens and shuts inconvenience to bus duct gland cover plate in addition, is unfavorable for overhauing the bus duct inboard and maintains, for this reason we propose an adjustable case closed bus duct altogether and application method thereof.
Disclosure of Invention
The invention aims to provide an adjustable common-box enclosed bus duct and a using method thereof, and aims to solve the problems that the size of an air inlet is mostly fixed, the air inlet amount is inconvenient to adjust, the air inlet effect is influenced because the air inlet is too small, the heat dissipation is poor, the air inlet is too large, substances on the outer side can enter the bus duct, the using effect is poor, in addition, a sealing cover plate of the bus duct is inconvenient to open and close, and the overhauling and maintenance of the inner side of the bus duct are not facilitated in the prior common-box enclosed bus duct in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable common-box closed bus duct comprises a bus duct body, wherein an insulator is fixed on the inner side of the bus duct body, a conductive bar is arranged on the insulator, a guide rail is fixed on one side wall of the bus duct body, a heat shield is arranged on the guide rail, an air inlet groove is formed in the inner side of the bus duct body corresponding to the heat shield, an asbestos plate is fixed on the inner surface of the heat shield, a sliding groove is formed in the upper end of the inner side of the heat shield, an adjusting plate is arranged on the inner side of the sliding groove in a sliding mode, a clamping strip is fixed on the adjusting plate, an adjusting groove is formed in the inner surface of the sliding groove and is in matched connection with the adjusting groove, a second ventilation hole is formed in the inner side of the adjusting plate, a first ventilation hole is formed in the inner side of the heat shield, a fan case is fixed on the lower surface of the bus duct body, a first air inlet is formed in the fan case, a fan is arranged in the inner side of the fan case, a wind guide pipe is fixed on one side wall of the fan guide pipe, the air outlet is located at the groove of the bus duct body, and a maintenance mechanism is arranged on the bus duct body;
the maintenance mechanism comprises a sealing plate, a maintenance hole, sealing rubber, a clamping groove and a limiting block, wherein the sealing plate is hinged to the bus duct body, the maintenance hole is formed in the upper surface of the bus duct body and corresponds to the sealing plate, the limiting block is arranged on the inner side of the bus duct body in a sliding mode, a spring is sleeved on the outer side of the limiting block, the clamping groove is formed in one side wall of the sealing plate, and the limiting block is clamped with the sealing plate through the clamping groove.
Preferably, be provided with the axis of rotation on the stopper, the axis of rotation outside is rotated the cover and is equipped with a piece, a piece one side is provided with the chamfer.
Preferably, the lower surface of the sealing plate is fixed with sealing rubber, the sealing rubber is in a frame shape, and the sealing rubber is in contact with the maintenance hole.
Preferably, an observation groove is formed in the inner side of the sealing plate, and a transparent plate is fixed to the inner side of the observation groove.
Preferably, the first ventilation holes and the second ventilation holes have the same shape, and the plurality of first ventilation holes are distributed in an array.
Preferably, the cross section of the clamping strip is arc-shaped, and a plurality of clamping strips are arranged at equal intervals along the long edge of the adjusting plate.
Preferably, the heat shield is provided with two places, and the thickness of the asbestos plate is five millimeters to fifteen millimeters.
An application method of an adjustable common-box enclosed bus duct comprises the following steps:
a. the heat insulation cover slides between the two guide rails, the heat insulation cover is connected with the bus duct body through the guide rails, and then the adjusting plate is pushed to slide on the inner side of the sliding groove;
b. the clamping strip is separated from the inner side of the sliding chute, the second ventilation hole and the first ventilation hole are mutually staggered, the adjusting plate is loosened after adjustment, and the clamping strip enters the inner side of the other sliding chute;
c. the fan is externally connected with a power supply through a wire, the fan rotates, outside natural wind enters the inner side of the fan box through the first air inlet, and the natural wind is sprayed out from the air outlet through the air guide pipe;
d. the inner side of the bus duct body is checked through the transparent plate, then the supporting block is pulled to one side back to the bus duct body, and the supporting block and the limiting block rotate through the rotating shaft;
e. the lower end of the supporting block is abutted against the bus duct body, the rotating shaft moves away from one side of the sealing plate, the limiting block withdraws from the inner side of the clamping groove, and the spring elastically shortens;
f. the sealing plate is rotated to one side back to the bus duct body, the sealing rubber is separated from the inner side of the maintenance hole, and the inner side of the bus duct body can be maintained through the maintenance hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through being provided with asbestos board, regulating plate, separate heat exchanger, first ventilation hole, second ventilation hole, fan and guide duct, avoid inconvenient to the air inlet adjustment, influence the air inlet effect, but device adjustment air volume improves the air inlet effect through the fan, does benefit to the inboard heat dissipation of bus duct body, and device simple to operate, reducible outside heat has increased the result of use of device to the inboard transmission of bus duct body simultaneously.
(2) Through being provided with a piece, closing plate, sealing rubber, transparent plate and stopper, avoid maintaining inconvenience to bus duct body inboard, lead to later maintenance comparatively troublesome, the device rotates the closing plate and opens and shuts conveniently, and when closing plate and bus duct body contact, it is sealed effectual simultaneously, has increased the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the heat shield of the present invention;
FIG. 3 is a schematic cross-sectional view at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of a seal plate structure according to the present invention;
in the figure: 1. the bus duct body; 2. a first air inlet; 3. a fan box; 4. a fan; 5. an air guide pipe; 6. a guide rail; 7. a heat shield; 8. an asbestos plate; 9. an air outlet; 10. an adjusting plate; 11. a chute; 12. a sealing plate; 13. maintaining the hole; 14. an insulator; 15. clamping the strip; 16. a first vent hole; 17. a second vent hole; 18. sealing rubber; 19. a limiting block; 20. supporting a block; 21. a rotating shaft; 22. a transparent plate; 23. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an adjustable common-box closed bus duct comprises a bus duct body 1, an insulator 14 is fixed on the inner side of the bus duct body 1, a conductive bar is arranged on the insulator 14, a guide rail 6 is fixed on one side wall of the bus duct body 1, and a heat insulation cover 7 is convenient to install, a heat insulation cover 7 is arranged on the guide rail 6, an air inlet groove is formed in the inner side of the bus duct body 1 corresponding to the heat insulation cover 7, an asbestos plate 8 is fixed on the inner surface of the heat insulation cover 7, and is convenient to reduce the transmission of outside heat to the inner side of the bus duct body 1, a sliding groove 11 is formed in the upper end of the inner side of the heat insulation cover 7, an adjusting plate 10 is arranged in the sliding mode in the sliding groove 11, and is convenient to adjust the air inlet effect, a clamping strip 15 is fixed on the adjusting plate 10, an adjusting groove is formed in the inner surface of the sliding groove 11, the clamping strip 15 is connected with the adjusting groove in a matched mode, and is convenient to adjust the position of the adjusting plate 10, a second air vent hole 17 is formed in the inner side of the adjusting plate 10, a first vent hole 16 is formed in the inner side of the heat insulation cover 7, the air inlet size is convenient to adjust, an air inlet is fixed on the lower surface of the bus duct body 1, a fan case 3 is formed in the bus duct body, a fan case 3 is formed in the inner side of the bus duct body 3, a fan case 3, a first air outlet 2 is formed in the inner side of the bus duct body, a fan case 3, a fan duct body 9, a fan duct body, and is convenient to maintain, a convenient to maintain the inner side wall of the bus duct body 1, and a convenient to maintain the heat dissipation mechanism is arranged in the bus duct body, a convenient to maintain the bus duct body 1;
the maintenance mechanism comprises a sealing plate 12, a maintenance hole 13, sealing rubber 18, a clamping groove 23 and a limiting block 19, the sealing plate 12 is hinged to a bus duct body 1, the maintenance hole 13 is formed in the upper surface of the bus duct body 1, maintenance is convenient to overhaul and maintain the inner side of the bus duct body 1, the maintenance hole 13 corresponds to the sealing plate 12, the limiting block 19 is arranged on the inner side of the bus duct body 1 in a sliding mode, a spring is sleeved on the outer side of the limiting block 19, the clamping groove 23 is formed in one side wall of the sealing plate 12, the limiting block 19 and the sealing plate 12 are clamped through the clamping groove 23, and rotation of the sealing plate 12 is convenient to limit.
Preferably, the limiting block 19 is provided with a rotating shaft 21, the rotating shaft 21 is rotatably sleeved with a support block 20, and a chamfer is arranged on one side of the support block 20, so that the position of the limiting block 19 can be conveniently adjusted.
Preferably, a sealing rubber 18 is fixed on the lower surface of the sealing plate 12, the sealing rubber 18 is in a frame shape, and the sealing rubber 18 is in contact with the maintenance hole 13, so that the maintenance hole 13 can be better sealed.
Preferably, the observation groove has been seted up to the closing plate 12 inboard, and the observation groove inboard is fixed with transparent plate 22, is convenient for look over bus duct body 1 inboard.
Preferably, the first vent holes 16 and the second vent holes 17 have the same shape, and the plurality of first vent holes 16 are distributed in an array, so that a better ventilation and heat dissipation effect is facilitated.
Preferably, card strip 15 cross section is the arc, the better elasticity effect of being convenient for, and card strip 15 is provided with a plurality ofly along the long limit equidistance of regulating plate 10.
Preferably, the heat shield 7 is provided with two positions, and the thickness of the asbestos plate 8 is five millimeters to fifteen millimeters, so that a better heat insulation effect is facilitated.
A use method of an adjustable common-box enclosed bus duct comprises the following steps:
a. the heat insulation cover 7 slides towards the space between the two guide rails 6, the heat insulation cover 7 is connected with the bus duct body 1 through the guide rails 6, and then the adjusting plate 10 is pushed to slide on the inner side of the sliding groove 11;
b. the clamping strip 15 is separated from the inner side of the sliding chute 11, the second ventilation hole 17 and the first ventilation hole 16 are staggered, the adjusting plate 10 is loosened after adjustment, and the clamping strip 15 enters the inner side of the other sliding chute 11;
c. the fan 4 is externally connected with a power supply through a wire, the fan 4 rotates, outside natural wind enters the inner side of the fan box 3 through the first air inlet 2, and the natural wind is ejected out of the air outlet 9 through the wind guide pipe 5;
d. the inner side of the bus duct body 1 is checked through a transparent plate 22, then the supporting block 20 is pulled to one side away from the bus duct body 1, and the supporting block 20 and the limiting block 19 rotate through a rotating shaft 21;
e. the lower end of the supporting block 20 is abutted against the bus duct body 1, the rotating shaft 21 moves to one side away from the sealing plate 12, the limiting block 19 is withdrawn from the inner side of the clamping groove 23, and the spring is elastically shortened;
f. the sealing plate 12 is rotated to the side away from the bus duct body 1, the sealing rubber 18 is separated from the inner side of the maintenance hole 13, and the inner side of the bus duct body 1 can be maintained through the maintenance hole 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a case enclosed bus groove altogether of adjustable, includes bus duct body (1), bus duct body (1) inboard is fixed with insulator (14), be provided with on insulator (14) and lead electrical drainage, its characterized in that: a guide rail (6) is fixed on one side wall of the bus duct body (1), a heat insulation cover (7) is arranged on the guide rail (6), an air inlet groove is formed in the inner side of the bus duct body (1) corresponding to the heat insulation cover (7), an asbestos plate (8) is fixed on the inner surface of the heat insulation cover (7), a sliding groove (11) is formed in the upper end of the inner side of the heat insulation cover (7), an adjusting plate (10) is arranged on the inner side of the sliding groove (11) in a sliding mode, a clamping strip (15) is fixed on the adjusting plate (10), an adjusting groove is formed in the inner surface of the sliding groove (11), the clamping strip (15) is connected with the adjusting groove in a matching mode, a second ventilation hole (17) is formed in the inner side of the adjusting plate (10), a first ventilation hole (16) is formed in the inner side of the heat insulation cover (7), an air blower case (3) is fixed on the lower surface of the bus duct body (1), a first air inlet (2) is formed in the blower case (3), a blower (4) is arranged on the inner side wall of the blower case (3), an air guide duct (5) is fixed on one side wall, an air outlet (9) is located in the bus duct body (1), and a maintenance mechanism is arranged on the bus duct body (1);
the maintenance mechanism comprises a sealing plate (12), a maintenance hole (13), sealing rubber (18), a clamping groove (23) and a limiting block (19), the sealing plate (12) is hinged to a bus duct body (1), the maintenance hole (13) is formed in the upper surface of the bus duct body (1), the maintenance hole (13) corresponds to the sealing plate (12), the limiting block (19) is arranged on the inner side of the bus duct body (1) in a sliding mode, a spring is sleeved on the outer side of the limiting block (19), the clamping groove (23) is formed in one side wall of the sealing plate (12), and the limiting block (19) is clamped with the sealing plate (12) through the clamping groove (23).
2. An adjustable common-box enclosed bus duct according to claim 1, wherein: be provided with axis of rotation (21) on stopper (19), the cover is rotated in axis of rotation (21) outside is equipped with a piece (20), a piece (20) one side is provided with the chamfer.
3. An adjustable common-box enclosed bus duct according to claim 1, wherein: and sealing rubber (18) is fixed on the lower surface of the sealing plate (12), the sealing rubber (18) is in a frame shape, and the sealing rubber (18) is in contact with the maintenance hole (13).
4. An adjustable common-box enclosed bus duct according to claim 1, wherein: an observation groove is formed in the inner side of the sealing plate (12), and a transparent plate (22) is fixed to the inner side of the observation groove.
5. An adjustable common box enclosed bus duct according to claim 1, wherein: the first ventilation holes (16) are the same as the second ventilation holes (17) in shape, and the first ventilation holes (16) are distributed in an array mode.
6. An adjustable common-box enclosed bus duct according to claim 1, wherein: the cross section of the clamping strip (15) is arc-shaped, and a plurality of clamping strips (15) are arranged along the long edge of the adjusting plate (10) at equal intervals.
7. An adjustable common box enclosed bus duct according to claim 1, wherein: the heat insulation cover (7) is provided with two positions, and the thickness of the asbestos plate (8) is five millimeters to fifteen millimeters.
8. An application method of the adjustable common-box enclosed bus duct according to any one of claims 1-7, wherein: the method comprises the following steps:
a. the heat insulation cover (7) slides towards the space between the two guide rails (6), the heat insulation cover (7) is connected with the bus duct body (1) through the guide rails (6), and then the adjusting plate (10) is pushed to slide on the inner side of the sliding groove (11);
b. the clamping strip (15) is separated from the inner side of the sliding chute (11), the second ventilation hole (17) and the first ventilation hole (16) are mutually staggered, the adjusting plate (10) is loosened after adjustment, and the clamping strip (15) enters the inner side of the other sliding chute (11);
c. the fan (4) is externally connected with a power supply through a wire, the fan (4) rotates, outside natural wind enters the inner side of the fan box (3) through the first air inlet (2), and the natural wind is sprayed out from the air outlet (9) through the air guide pipe (5).
9. A use method of the adjustable common box enclosed bus duct according to claim 8, is characterized in that: also comprises the following steps:
d. the inner side of the bus duct body (1) is checked through the transparent plate (22), then the supporting block (20) is pulled to one side back to the bus duct body (1), and the supporting block (20) and the limiting block (19) rotate through the rotating shaft (21);
e. the lower end of the supporting block (20) is abutted against the bus duct body (1), the rotating shaft (21) moves to one side back to the sealing plate (12), the limiting block (19) is withdrawn from the inner side of the clamping groove (23), and the spring is elastically shortened;
f. the sealing plate (12) is rotated to one side back to the bus duct body (1), the sealing rubber (18) is separated from the inner side of the maintenance hole (13), and the inner side of the bus duct body (1) can be maintained through the maintenance hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104150.3A CN113889948B (en) | 2021-09-22 | 2021-09-22 | Adjustable common-box enclosed bus duct and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104150.3A CN113889948B (en) | 2021-09-22 | 2021-09-22 | Adjustable common-box enclosed bus duct and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113889948A CN113889948A (en) | 2022-01-04 |
| CN113889948B true CN113889948B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111104150.3A Active CN113889948B (en) | 2021-09-22 | 2021-09-22 | Adjustable common-box enclosed bus duct and use method thereof |
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2021
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