Bus duct with water vapor protection device

Abstract

The utility model relates to the technical field of bus ducts, and discloses a bus duct with a water vapor protection device, which solves the problem of poor water vapor prevention performance of the existing bus duct, and comprises a bus duct body consisting of a support base, a plurality of conductive busbars, a clamping cover and a plurality of water vapor prevention combined end covers, the conductive busbar is installed at the top end of the supporting base in a penetrating mode, the clamping cover is arranged on the supporting base and the conductive busbar in a sleeving mode, and the moisture-proof combined type end cover is connected to the two ends of the supporting base and the clamping cover and composed of a first cover plate, a second cover plate, a first sealing washer, a second sealing washer and a plurality of square sealing rings. The first sealing washer is connected to one side of the first cover plate, the second sealing washer and the square-shaped sealing ring are connected between the first cover plate and the second cover plate, and the square-shaped sealing ring sleeves the conductive busbar; by means of the bus duct, the connection sealing performance can be improved, and then the water vapor prevention performance is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a bus duct with a water vapor protection device. Background Art

[0002] Modern high-rise buildings and large workshops require enormous amounts of electrical energy, and transmitting this energy requires the use of safe and reliable transmission equipment. The busbar system is a distribution device that efficiently transmits current and is particularly suitable for power transmission in high-rise buildings and large-scale factories.

[0003] The existing bus duct cannot effectively prevent the penetration of external water and water vapor during use. The sealing is easily affected by the installation and causes a certain deviation, thereby creating gaps, which in turn leads to penetration. In particular, it is difficult to effectively seal the conductive busbar at the port connection position between the conductive busbar and the bus duct shell, which leads to the disadvantage of poor water vapor protection performance. Therefore, the present application proposes a bus duct with a water vapor protection device. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a bus duct with a water vapor protection device, which effectively solves the problem of poor water vapor protection performance of the existing bus duct.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bus duct with a water vapor protection device, comprising a bus duct body, wherein the bus duct body is composed of a support base, a plurality of conductive busbars, a card cover and a plurality of water vapor-proof combined end covers, the conductive busbars are inserted and installed on the top of the support base, the card cover is sleeved on the support base and the conductive busbars, the water vapor-proof combined end covers are connected to the two ends of the support base and the card cover, the water vapor-proof combined end cover is composed of a first cover plate, a second cover plate, a first sealing gasket, a second sealing gasket and a plurality of U-shaped sealing rings, the first sealing gasket is connected to one side of the first cover plate, the second sealing gasket and the U-shaped sealing ring are both connected between the first cover plate and the second cover plate, and the U-shaped sealing ring is sleeved on the conductive busbar.

[0006] Preferably, a plurality of bolts connected to the support base are inserted on the second cover plate, and a plurality of plug-in slots matching the conductive busbar are provided on both the first cover plate and the second cover plate.

[0007] Preferably, the diameter of the U-shaped sealing ring is greater than the thickness of the second sealing gasket, and the vertical cross-section of the U-shaped sealing ring is an O-shaped structure.

[0008] Preferably, support vertical plates are fixedly provided at both ends of the top of the support base, a plurality of screw holes matching the bolts are provided on the support vertical plates, a plurality of limiting slots matching the conductive busbar are provided on the top of the support vertical plates, and a rubber pad is provided on the outer edge of the support vertical plates and the inner edge of the limiting slots.

[0009] Preferably, a plurality of screw holes are provided on both sides of the top of the support base, a rubber pad is provided on both sides of the top of the support base, a plurality of auxiliary support sockets matching the conductive busbar are fixedly provided on the top of the support base, and a plurality of auxiliary limit slots matching the conductive busbar are provided on the top of the auxiliary support sockets.

[0010] Preferably, a plurality of limit clamping plates matching the limit clamping slots are fixedly provided at the top end of the interior of the card cover, and a plurality of bolts 2 matching the screw holes 2 are inserted through the bottom ends of both sides of the card cover.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) During operation, by providing a waterproof and vapor-proof combined end cover composed of a first cover plate, a second cover plate, a first sealing gasket, a second sealing gasket and a U-shaped sealing ring, the connection position of the conductive busbar port can be effectively sealed to avoid the generation of gaps, thereby preventing water vapor from entering the busbar duct along the connection position of the conductive busbar, effectively improving the waterproof and vapor-proof performance;

[0013] (2) By arranging the support vertical plate, the limit slot, the rubber pad strip 1, the rubber pad strip 2, the auxiliary support base, the auxiliary limit slot and the limit plate, the support base and the card cover can be sealed and connected, which can achieve auxiliary limit and improve the installation accuracy, thereby improving the water vapor penetration performance. In addition, the connection gap between the support base and the card cover is located at the bottom, which further improves the water vapor penetration performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 This is a schematic diagram of the bus duct structure with a water vapor protection device of the utility model;

[0017] Figure 2 This is an exploded view of the bus duct with a water vapor protection device of the utility model;

[0018] Figure 3 This is a schematic diagram of the support base structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the card cover structure of the utility model;

[0020] Figure 5 This is one of the schematic diagrams of the waterproof and vapor-proof combined end cover structure of the utility model;

[0021] Figure 6 This is the second schematic diagram of the waterproof and vapor-proof combined end cover structure of the utility model;

[0022] In the figure: 1. Bus duct body; 2. Support base; 3. Conductive busbar; 4. Card cover; 5. Water-proof and vapor-proof combined end cover; 6. First cover plate; 7. Second cover plate; 8. First sealing gasket; 9. Second sealing gasket; 10. U-shaped sealing ring; 11. Bolt 1; 12. Plug-in slot; 13. Support vertical plate; 14. Screw hole 1; 15. Limiting card slot; 16. Rubber gasket 1; 17. Screw hole 2; 18. Rubber gasket 2; 19. Auxiliary support card seat; 20. Auxiliary limiting card slot; 21. Limiting card plate; 22. Bolt 2. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Depend on Figure 1 、 Figure 2 、 Figure 5 and Figure 6 The utility model provides a bus duct with a water vapor protection device, including a bus duct body 1, the bus duct body 1 is composed of a support base 2, a plurality of conductive busbars 3, a card cover 4 and a plurality of water vapor combined end covers 5, the conductive busbar 3 is inserted and installed on the top of the support base 2, the card cover 4 is sleeved on the support base 2 and the conductive busbar 3, the water vapor combined end cover 5 is connected to the two ends of the support base 2 and the card cover 4, the water vapor combined end cover 5 is composed of a first cover plate 6, a second cover plate 7, a first sealing gasket 8, a second sealing gasket 9 and a plurality of mouth-shaped sealing rings 10, the first sealing gasket 8 is connected to one side of the first cover plate 6, the second sealing gasket 9 and the U-shaped sealing ring 10 are both connected between the first cover plate 6 and the second cover plate 7, the U-shaped sealing ring 10 is sleeved on the conductive busbar 3, the second cover plate 7 is interspersed with a plurality of bolts 11 connected to the support base 2, the first cover plate 6 and the second cover plate 7 are both provided with a plurality of plug-in slots 12 matching the conductive busbar 3, the diameter of the U-shaped sealing ring 10 is greater than the thickness of the second sealing gasket 9, and the vertical section of the U-shaped sealing ring 10 is an O-shaped structure;

[0025] During installation, the conductive busbar 3 is clamped on the top of the support base 2, and then the card cover 4 is installed. Finally, the two waterproof and vapor-proof combined end covers 5 are respectively installed on the two ends of the support base 2 to achieve port sealing. The first sealing gasket 8 can improve the connection sealing between the first cover plate 6 and the support base 2 and the card cover 4. The second sealing gasket 9 can improve the connection sealing between the first cover plate 6 and the second cover plate 7. The conductive busbar 3 is covered by the U-shaped sealing ring 10. When the first cover plate 6 and the second cover plate 7 are pressed tightly, the U-shaped sealing ring 10 can be deformed, so that the U-shaped sealing ring 10 tightly covers the conductive busbar 3, thereby preventing water vapor from entering the bus duct along the conductive busbar 3, thereby improving the waterproof and vapor-proof performance;

[0026] Depend on Figures 2 to 4 It is given that both ends of the top of the support base 2 are fixedly provided with support vertical plates 13, and a plurality of screw holes 14 matching the bolts 11 are opened on the support vertical plates 13. A plurality of limiting card slots 15 matching the conductive busbar 3 are opened on the top of the support vertical plates 13, and a rubber pad 16 is provided on the outer edge of the support vertical plates 13 and the inner side edge of the limiting card slot 15. A plurality of screw holes 17 are opened on both sides of the top of the support base 2, and a rubber pad 18 is provided on both sides of the top of the support base 2. A plurality of auxiliary support sockets 19 matching the conductive busbar 3 are fixedly provided on the top of the auxiliary support sockets 19. A plurality of auxiliary limiting card slots 20 matching the conductive busbar 3 are opened on the top of the auxiliary support sockets 19. A plurality of limiting card plates 21 matching the limiting card slots 15 are fixedly provided on the top of the inside of the card cover 4, and a plurality of bolts 22 matching the screw holes 17 are inserted into the bottom ends of both sides of the card cover 4.

[0027] The conductive busbar 3 can be limited and clamped by the support vertical plate 13 and the limiting slot 15, the connection sealing can be improved by the rubber pad 16, and the sealing of the connection between the card cover 4 and the support base 2 can be improved by the rubber pad 2 18. The conductive busbar 3 can be auxiliary supported and limited by the auxiliary support base 19 and the auxiliary limiting slot 20 to improve its stability. The limiting card plate 21 can be clamped with the top of the limiting slot 15 to press the conductive busbar 3. Since the connection gap between the card cover 4 and the support base 2 is located at the bottom, the water vapor proof performance can be further improved.

[0028] During operation, by setting a waterproof and vapor-proof combined end cover composed of a first cover plate, a second cover plate, a first sealing gasket, a second sealing gasket and a U-shaped sealing ring, the connection position of the conductive busbar port can be effectively sealed to avoid the generation of gaps, thereby preventing water vapor from entering the busbar duct along the connection position of the conductive busbar, effectively improving the waterproof and vapor-proof performance; by setting a supporting vertical plate, a limiting slot, a rubber pad one, a rubber pad two, an auxiliary supporting seat, an auxiliary limiting slot and a limiting card plate, the support base and the card cover can be sealed and connected, auxiliary limiting can be achieved, the installation accuracy is improved, and the waterproof and vapor-proof performance is improved. In addition, the connection gap between the support base and the card cover is located at the bottom, further improving the waterproof and vapor-proof performance.

Claims

1. A bus duct with a water vapor protection device, comprising a bus duct body (1), characterized in that: The busbar trunking body (1) is composed of a support base (2), a plurality of conductive busbars (3), a card cover (4) and a plurality of waterproof and vapor-proof combined end covers (5); the conductive busbar (3) is inserted and installed on the top of the support base (2); the card cover (4) is sleeved on the support base (2) and the conductive busbar (3); the waterproof and vapor-proof combined end cover (5) is connected to both ends of the support base (2) and the card cover (4); the waterproof and vapor-proof combined end cover (5) is composed of a first cover plate (6), a second cover plate (7), a first sealing gasket (8), a second sealing gasket (9) and a plurality of U-shaped sealing rings (10); the first sealing gasket (8) is connected to one side of the first cover plate (6); the second sealing gasket (9) and the U-shaped sealing ring (10) are both connected between the first cover plate (6) and the second cover plate (7); and the U-shaped sealing ring (10) is sleeved on the conductive busbar (3).

2. The bus duct with a water vapor protection device according to claim 1, characterized in that: The second cover plate (7) is provided with a plurality of bolts (11) connected to the support base (2), and the first cover plate (6) and the second cover plate (7) are both provided with a plurality of plug-in slots (12) matching the conductive busbar (3).

3. The bus duct with a water vapor protection device according to claim 2, characterized in that: The diameter of the U-shaped sealing ring (10) is greater than the thickness of the second sealing gasket (9), and the vertical section of the U-shaped sealing ring (10) is an O-shaped structure.

4. The bus duct with a water vapor protection device according to claim 2, characterized in that: Both ends of the top of the support base (2) are fixedly provided with support vertical plates (13), a plurality of screw holes (14) matching the bolts (11) are provided on the support vertical plates (13), a plurality of limit slots (15) matching the conductive busbar (3) are provided at the top of the support vertical plates (13), and rubber pads (16) are provided on the outer sides of the support vertical plates (13) and the inner sides of the limit slots (15).

5. The bus duct with a water vapor protection device according to claim 4, characterized in that: A plurality of screw holes (17) are provided on both sides of the top of the support base (2), a plurality of rubber pads (18) are provided on both sides of the top of the support base (2), a plurality of auxiliary support holders (19) matching the conductive busbar (3) are fixedly provided on the top of the support base (2), and a plurality of auxiliary limit slots (20) matching the conductive busbar (3) are provided on the top of the auxiliary support holders (19).

6. The bus duct with a water vapor protection device according to claim 5, characterized in that: A plurality of limit clamping plates (21) matching the limit clamping slots (15) are fixedly provided at the top end of the card cover (4), and a plurality of bolts (22) matching the screw holes (17) are inserted through the bottom ends of both sides of the card cover (4).

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