Bus duct shell and bus duct sealing structure

Abstract

The utility model belongs to the technical field of bus ducts, in particular to a bus duct shell and a bus duct sealing structure, which comprise a mounting plate, a supporting plate arranged on the surface of the mounting plate, a connecting rod arranged on the surface of the supporting plate, and a reset spring arranged on the outer side of the connecting rod. A fixed wire duct shell, a movable wire duct shell and a connecting wire duct shell are arranged above the mounting plate, sliding blocks and limiting blocks are arranged on the surface of the fixed wire duct shell and the surface of the movable wire duct shell, sealing grooves are formed in the surfaces of the sliding blocks, and first sealing rubber strips are arranged in the sealing grooves. According to the bus duct shell and the bus duct sealing structure, the connecting wire duct shell is located in the fixed wire duct shell and the movable wire duct shell, the reset spring drives the movable wire duct shell to approach the fixed wire duct shell and is elastically connected with the fixed wire duct shell through the first sealing rubber strip, and the problems that an existing bus duct shell and a bus duct are poor in sealing performance, and the sealing performance is poor are solved. And the dustproof effect is general.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct shell and a bus duct sealing structure. Background Art

[0002] Modern high-rise buildings and large workshops require huge amounts of electrical energy. To handle the hundreds or even thousands of amperes of current required for this massive load, safe and reliable conduction equipment must be used. The busbar system is a good choice, so bus ducts are required.

[0003] In actual use, the traditional bus duct housing and bus duct have poor sealing performance and general dustproof effect. Dust easily accumulates inside the device over time, affecting the working efficiency of the device and increasing maintenance costs, making it inconvenient to use. Utility Model Content

[0004] Based on the technical problems that the existing bus duct housing and bus duct have poor sealing performance and general dustproof effect, the utility model proposes a bus duct housing and a bus duct sealing structure.

[0005] The utility model proposes a bus duct shell and a bus duct sealing structure, including a mounting plate, a support plate is provided on the surface of the mounting plate, a connecting rod is provided on the surface of the support plate, a reset spring is provided on the outer side of the connecting rod, a mounting hole is provided on the surface of the mounting plate, a fixed wire duct shell, a movable wire duct shell and a connecting wire duct shell are respectively provided above the mounting plate, a slider and a limit block are provided on the surface of the fixed wire duct shell and the surface of the movable wire duct shell, a sealing groove is provided on the surface of the slider, a first sealing strip is provided inside the sealing groove, a connecting slide and a sealing slide are respectively provided on the surface of the connecting wire duct shell, a sealing slide cover is provided inside the sealing slide, a second sealing strip is provided at one end of the sealing slide cover, and a first bus duct and a second bus duct are respectively provided inside the connecting wire duct shell.

[0006] Preferably, the surface of the support plate is fixedly connected to the surface of the mounting plate, and the multiple support plates are symmetrically distributed with the axis of the mounting plate as the center, the two ends of the connecting rod are respectively fixedly connected to the surfaces of the two support plates, and the two connecting rods are symmetrically distributed with the axis of the mounting plate as the center, and the multiple mounting holes are symmetrically distributed with the axis of the mounting plate as the center.

[0007] Preferably, the surface of the fixed wire trough shell is fixedly connected to the surface of the mounting plate and the surfaces of the two connecting rods respectively, the surface of the movable wire trough shell is slidingly connected to the surface of the mounting plate and the surfaces of the two connecting rods respectively, and the surface of the movable wire trough shell is elastically connected to the surface of the support plate through the return spring.

[0008] Preferably, the two ends of the fixed wire trough shell are fixedly connected to the surface of the slider and the surface of the limit block respectively, and the two ends of the movable wire trough shell are fixedly connected to the surface of the slider and the surface of the limit block respectively, and the surfaces of the two sliders are elastically connected by the first sealing strip.

[0009] Preferably, the surface of the connecting wire trough shell is respectively slidably connected to the surface of the fixed wire trough shell and the surface of the movable wire trough shell, the surfaces of the two sliders are both slidably connected to the surface of the connecting slide groove, and the surfaces of the two limit blocks are respectively slidably connected to the two ends of the connecting wire trough shell.

[0010] Preferably, the inner wall of the connecting wire trough shell is fixedly connected to the surface of the first bus trough and the surface of the second bus trough respectively, the sealing slide is located above the first bus trough and the second bus trough, the surface of the sealing slide cover is slidingly connected to the surface of the sealing slide groove, the two sealing slide covers are symmetrically distributed with the axis of the connecting wire trough shell as the center, and the surfaces of the two sealing slide covers are elastically connected by a second sealing strip.

[0011] The beneficial effects of the present invention are:

[0012] By arranging a connecting wire trough shell to fix the first bus trough and the second bus trough inside, the connecting wire trough shell is located inside the fixed wire trough shell and the movable wire trough shell, and the reset spring drives the movable wire trough shell to approach the fixed wire trough shell and is elastically connected to the fixed wire trough shell through the first sealing strip, thereby solving the technical problems of the existing bus trough shell and bus trough, such as poor sealing performance and general dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a bus duct housing and a bus duct sealing structure proposed in the present utility model;

[0014] Figure 2 This is a three-dimensional diagram of the first sealing strip structure of a bus duct housing and a bus duct sealing structure proposed in the utility model;

[0015] Figure 3 This is a three-dimensional diagram of the second sealing strip structure of a bus duct housing and a bus duct sealing structure proposed in the utility model.

[0016] In the figure: 1. Mounting plate; 2. Support plate; 3. Connecting rod; 4. Reset spring; 5. Mounting hole; 6. Fixed wire trough shell; 7. Movable wire trough shell; 8. Connecting wire trough shell; 9. Slider; 10. Limit block; 11. Sealing groove; 12. First sealing strip; 13. Connecting slide; 14. Sealing slide; 15. Sealing slide cover; 16. Second sealing strip; 17. First bus trough; 18. Second bus trough. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

[0018] Reference Figure 1-Figure 3 A bus duct shell and a bus duct sealing structure include a mounting plate 1, a support plate 2 is provided on the surface of the mounting plate 1, a connecting rod 3 is provided on the surface of the support plate 2, a return spring 4 is provided on the outside of the connecting rod 3, a mounting hole 5 is provided on the surface of the mounting plate 1, a fixed wire duct shell 6, a movable wire duct shell 7 and a connecting wire duct shell 8 are respectively provided above the mounting plate 1, a slider 9 and a limit block 10 are provided on the surface of the fixed wire duct shell 6 and the surface of the movable wire duct shell 7, a sealing groove 11 is provided on the surface of the slider 9, a first sealing strip 12 is provided inside the sealing groove 11, a connecting slide 13 and a sealing slide 14 are respectively provided on the surface of the connecting wire duct shell 8, a sealing slide cover 15 is provided inside the sealing slide 14, a second sealing strip 16 is provided at one end of the sealing slide cover 15, and a first bus duct 17 and a second bus duct 18 are respectively provided inside the connecting wire duct shell 8.

[0019] The surface of the support plate 2 is fixedly connected to the surface of the mounting plate 1, and the multiple support plates 2 are symmetrically distributed with the axis of the mounting plate 1 as the center. The two ends of the connecting rod 3 are respectively fixedly connected to the surfaces of the two support plates 2, and the two connecting rods 3 are symmetrically distributed with the axis of the mounting plate 1 as the center. The multiple mounting holes 5 are symmetrically distributed with the axis of the mounting plate 1 as the center.

[0020] Furthermore, the surface of the mounting plate 1 is mounted through a plurality of mounting holes 5 , and the mounting holes 5 are located outside the connecting rod 3 .

[0021] The surfaces of the fixed wire trough shell 6 are fixedly connected to the surface of the mounting plate 1 and the surfaces of the two connecting rods 3 respectively, the surfaces of the movable wire trough shell 7 are slidingly connected to the surface of the mounting plate 1 and the surfaces of the two connecting rods 3 respectively, and the surface of the movable wire trough shell 7 is elastically connected to the surface of the support plate 2 through the reset spring 4.

[0022] Furthermore, the return spring 4 drives the movable wire trough shell 7 to move closer to the fixed wire trough shell 6 for sealing.

[0023] The two ends of the fixed wire trough shell 6 are fixedly connected to the surface of the slider 9 and the surface of the limit block 10 respectively, and the two ends of the movable wire trough shell 7 are fixedly connected to the surface of the slider 9 and the surface of the limit block 10 respectively. The surfaces of the two sliders 9 are elastically connected by a first sealing strip 12.

[0024] Furthermore, the two sliders 9 are both located on the side where the fixed wire trough housing 6 and the movable wire trough housing 7 are close to each other.

[0025] The surfaces of the connecting wire trough shell 8 are respectively slidably connected to the surfaces of the fixed wire trough shell 6 and the movable wire trough shell 7, the surfaces of the two sliders 9 are both slidably connected to the surface of the connecting slide 13, and the surfaces of the two limit blocks 10 are respectively slidably connected to the two ends of the connecting wire trough shell 8.

[0026] Furthermore, the connecting wire trough housing 8 is located inside the fixed wire trough housing 6 and the movable wire trough housing 7 .

[0027] The inner walls of the connecting wire trough shell 8 are fixedly connected to the surfaces of the first bus trough 17 and the second bus trough 18 respectively. The sealing slide 14 is located above the first bus trough 17 and the second bus trough 18. The surface of the sealing slide cover 15 is slidingly connected to the surface of the sealing slide 14. The two sealing slide covers 15 are symmetrically distributed with the axis of the connecting wire trough shell 8 as the center. The surfaces of the two sealing slide covers 15 are elastically connected by a second sealing strip 16.

[0028] Furthermore, the two sealing slide covers 15 slide inside the sealing slide groove 14 , and the second sealing strip 16 is passed between the two sealing slide covers 15 to seal the connection wire duct shell 8 .

[0029] By arranging a first bus duct 17 and a second bus duct 18 to be fixedly connected inside the connecting wire duct shell 8, the connecting wire duct shell 8 is located inside the fixed wire duct shell 6 and the movable wire duct shell 7, and the reset spring 4 drives the movable wire duct shell 7 to approach the fixed wire duct shell 6 and is elastically connected to the fixed wire duct shell 6 through the first sealing strip 12, thereby solving the technical problems of the existing bus duct shell and bus duct, such as poor sealing performance and general dustproof effect.

[0030] Working principle:

[0031] Before use, the first bus duct 17 and the second bus duct 18 are fixedly arranged inside the connecting wire trough shell 8. A sealing slide 14 is provided on the surface of the connecting wire trough shell 8. The interior of the sealing slide 14 is slidably connected to two symmetrically arranged sealing slide covers 15. The two sealing slide covers 15 are elastically connected by a second sealing strip 16 to facilitate opening the sealing slide cover 15 to inspect the interior of the connecting wire trough shell 8. The connecting wire trough shell 8 is located inside the fixed wire trough shell 6 and the movable wire trough shell 7. A connecting slide 13 is provided on the surface of the connecting wire trough shell 8. The surface of the fixed wire trough shell 6 and the surface of the movable wire trough shell 7 are both provided with sliders 9 and connecting slides. The surface of 13 is slidably connected, and a sealing groove 11 is provided on the surface of the two sliders 9. A first sealing strip 12 is provided inside the sealing groove 11. The surface of the fixed wire trough shell 6 is connected to the surface of the movable wire trough shell 7 through the first sealing strip 12. The surface of the fixed wire trough shell 6 is fixedly connected to the surface of the connecting rod 3. The surface of the movable wire trough shell 7 is slidably connected to the surface of the connecting rod 3. A return spring 4 is provided on the outside of the connecting rod 3. The surface of the movable wire trough shell 7 is elastically connected to the surface of the support plate 2 through the return spring 4. The return spring 4 drives the movable wire trough shell 7 to press the fixed wire trough shell 6 to seal the internal connecting wire trough shell 8.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bus duct housing and a bus duct sealing structure, comprising a mounting plate (1), characterized in that: The surface of the mounting plate (1) is provided with a support plate (2), the surface of the support plate (2) is provided with a connecting rod (3), the outer side of the connecting rod (3) is provided with a return spring (4), the surface of the mounting plate (1) is provided with a mounting hole (5), the upper part of the mounting plate (1) is provided with a fixed wire trough shell (6), a movable wire trough shell (7) and a connecting wire trough shell (8), and the surface of the fixed wire trough shell (6) and the surface of the movable wire trough shell (7) are both provided with a slider (9) and a limit block (10). The surfaces of the sliders (9) are provided with sealing grooves (11), the sealing grooves (11) are provided with first sealing strips (12), the surfaces of the connecting wire trough shell (8) are provided with connecting grooves (13) and sealing grooves (14), the sealing grooves (14) are provided with sealing slide covers (15), one end of the sealing slide covers (15) is provided with second sealing strips (16), and the interior of the connecting wire trough shell (8) is provided with first bus ducts (17) and second bus ducts (18).

2. A bus duct housing and bus duct sealing structure according to claim 1, characterized in that: The surface of the support plate (2) is fixedly connected to the surface of the mounting plate (1), and the plurality of support plates (2) are symmetrically distributed with the axis of the mounting plate (1) as the center. The two ends of the connecting rod (3) are respectively fixedly connected to the surfaces of the two support plates (2), and the two connecting rods (3) are symmetrically distributed with the axis of the mounting plate (1) as the center. The plurality of mounting holes (5) are symmetrically distributed with the axis of the mounting plate (1) as the center.

3. The bus duct housing and bus duct sealing structure according to claim 1, characterized in that: The surface of the fixed wire trough shell (6) is fixedly connected to the surface of the mounting plate (1) and the surfaces of the two connecting rods (3), respectively; the surface of the movable wire trough shell (7) is slidably connected to the surface of the mounting plate (1) and the surfaces of the two connecting rods (3), respectively; and the surface of the movable wire trough shell (7) is elastically connected to the surface of the support plate (2) via the return spring (4).

4. The bus duct housing and bus duct sealing structure according to claim 1, characterized in that: The two ends of the fixed wire trough shell (6) are respectively fixedly connected to the surface of the slider (9) and the surface of the limit block (10), and the two ends of the movable wire trough shell (7) are respectively fixedly connected to the surface of the slider (9) and the surface of the limit block (10), and the surfaces of the two sliders (9) are elastically connected via the first sealing strip (12).

5. The bus duct housing and bus duct sealing structure according to claim 1, characterized in that: The surfaces of the connecting wire trough shell (8) are respectively slidably connected to the surfaces of the fixed wire trough shell (6) and the surfaces of the movable wire trough shell (7); the surfaces of the two sliders (9) are both slidably connected to the surfaces of the connecting slide groove (13); and the surfaces of the two limit blocks (10) are respectively slidably connected to the two ends of the connecting wire trough shell (8).

6. The bus duct housing and bus duct sealing structure according to claim 1, characterized in that: The inner wall of the connecting line trough shell (8) is fixedly connected to the surface of the first bus trough (17) and the surface of the second bus trough (18), respectively; the sealing slide groove (14) is located above the first bus trough (17) and the second bus trough (18); the surface of the sealing slide cover (15) is slidably connected to the surface of the sealing slide groove (14); the two sealing slide covers (15) are symmetrically distributed with the axis of the connecting line trough shell (8) as the center; and the surfaces of the two sealing slide covers (15) are elastically connected by a second sealing strip (16).

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