Bus duct with good conductivity

Abstract

The utility model discloses a bus duct with good conductivity, two sides of a conducting bar are symmetrically provided with lateral water-cooling boxes, the outer side surfaces of the lateral water-cooling boxes are provided with water inlets and outlets, the upper and lower parts of the lateral water-cooling boxes are provided with sealing plates, lateral fastening mechanisms are arranged between the sealing plates and the lateral water-cooling boxes, and the upper parts of the sealing plates are symmetrically provided with cooling fans. A fixing frame is arranged above the inner side of the lower sealing plate, a screw rod is arranged on the upper sealing plate, dovetail plates are arranged above the fixing frame and below the screw rod, and heat exchange clamping plates are installed on the opposite side faces of the dovetail plates. According to the utility model, through the arrangement of the lateral water cooling box and the heat dissipation fan, the efficient heat dissipation of the conducting bars is realized, and meanwhile, the lateral fastening mechanism is matched with the clamping mechanism, so that the shell structure of the bus duct can be adapted to the conducting bars of different specifications, the applicability of the shell is greatly improved, and the production cost of the bus duct is reduced in a disguised manner; and the practicability of the bus duct is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct with good electrical conductivity. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute large power to various components of the distributed system. Bus duct came into being as a new type of distribution conductor. Compared with traditional cables, it fully demonstrates its superiority when transmitting large currents. At the same time, high-quality insulating materials are used in bus duct, which improves the safety and reliability of the bus duct.

[0003] The existing bus ducts only rely on the hollow structure for natural heat dissipation, and the heat dissipation effect is not ideal. For example, the application number 202223272419.1 discloses a dense bus duct with a conductive performance number, which discloses heat dissipation through the heat dissipation holes on the side and the heat dissipation groove structure. It is a natural heat dissipation with poor heat dissipation effect. At the same time, when installing the conductor, the outer shell of the bus duct needs to use outer shells of different specifications and thicknesses for conductors, which has poor versatility and cannot achieve self-clamping and fixing. Therefore, the utility model proposes a bus duct with good conductive performance to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to propose a bus duct with good conductivity. The bus duct with good conductivity realizes efficient heat dissipation of the conductive bar through the arrangement of a lateral water cooling box and a cooling fan. At the same time, the shell structure of the bus duct can be adapted to install conductive bars of different specifications through the lateral fastening mechanism and the clamping mechanism. The applicability of the shell is greatly increased, which in disguise reduces the production cost of the bus duct and increases the practicality of the bus duct.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a bus duct with good conductive performance, including a conductive row, a lateral water-cooling box, a water inlet and outlet, a sealing plate, a lateral fastening mechanism, a cooling fan and a clamping mechanism, the conductive row is symmetrically provided with lateral water-cooling boxes on both sides, the lateral water-cooling boxes are symmetrically provided with two groups, the outer side of the lateral water-cooling box is provided with a water inlet and an outlet, the water inlet and outlet are provided with two groups of water inlets and water outlets, respectively connected to an external cold water circulation structure, the upper and lower positioning clamps of the lateral water-cooling box are connected with sealing plates, and a lateral A fastening mechanism is provided, and a cooling fan is symmetrically embedded above the sealing plate. The mounting hole of the cooling fan is a through structure, and air is blown inward to dissipate heat for the heat exchange clamp. The clamping mechanism comprises a fixing frame, a spiral rod, a dovetail plate and a heat exchange clamp. A fixing frame is fixedly welded on the upper inner side of the sealing plate below, and a spiral rod is penetrated on the sealing plate above, and the spiral rod is adapted to the sealing plate thread. Dovetail plates are provided above the fixing frame and below the spiral rod, and the heat exchange clamp is detachably mounted on the opposite side of the dovetail plate. The heat exchange clamp can be installed by selecting a suitable width according to the number and thickness of the conductive bars to be installed.

[0006] Further improvements are: the lateral fastening mechanism includes a guide slot, a sliding seat, a bidirectional screw, a clamping side and a snap plate, the guide slots are symmetrically arranged on the closing plate, a sliding seat is slidably arranged in the guide slot, a bidirectional screw is rotatably arranged on the closing plate with a bearing, the upper and lower edges of the outer side surface of the lateral water cooling box are fixedly welded with clamping sides, and a snap plate is arranged under the sliding seat.

[0007] A further improvement is that: the upper side of the sliding seat is threadedly adapted between the vertical plate and the bidirectional screw, one end of the bidirectional screw passes through the side of the sealing plate and is fixedly provided with a rotating cap, and the snap plate is correspondingly snap-fitted with the snap-fit ​​side.

[0008] Further improvements are: a rotating handle is fixedly welded on the upper end of the spiral rod, the spiral rod is rotatably adapted to the dovetail plate to adjust the clamping force of the heat exchange clamp on the conductive bar, and guide rods are symmetrically fixed on the dovetail plate connected to the spiral rod, and the guide rods pass through the sealing plate to guide the sliding adaptation.

[0009] A further improvement is that a dovetail groove is provided on the outer surface of the heat exchange clamp, the dovetail plate is plugged into and adapted to the dovetail groove, and corrugated grooves are symmetrically distributed on the heat exchange clamp on both sides of the dovetail groove, which can increase the heat dissipation surface area of ​​the heat exchange clamp and improve the heat dissipation effect.

[0010] A further improvement is that heat exchange fins are evenly distributed on one side of the lateral water cooling box close to the conductive bar, and end protection covers are symmetrically fixedly installed between the ends of the two groups of lateral water cooling boxes and the upper and lower sealing plates.

[0011] The beneficial effects of the utility model are as follows: the utility model realizes efficient heat dissipation of the conductive bar through the arrangement of the lateral water cooling box and the heat dissipation fan, solves the defect of poor heat dissipation effect of the natural heat dissipation of the traditional bus duct, and at the same time, through the lateral fastening mechanism and the clamping mechanism, the shell structure of the bus duct can be adapted to install conductive bars of different specifications, the applicability of the shell is greatly increased, which in disguise reduces the production cost of the bus duct and increases the practicality of the bus duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0013] Figure 2 It is a top view of a partial cross-section of the utility model.

[0014] Figure 3 This is a top view of the structure of the upper sealing plate of the utility model.

[0015] Among them: 1. Conductive bar; 2. Lateral water cooling box; 3. Water inlet and outlet; 4. Sealing plate; 5. Cooling fan; 6. Fixing frame; 7. Screw rod; 8. Dovetail plate; 9. Heat exchange splint; 10. Guide slide; 11. Sliding seat; 12. Bidirectional screw; 13. Snap-on side; 14. Snap plate; 15. Rotating cap; 16. Rotating handle; 17. Guide rod; 18. Dovetail groove; 19. Corrugated groove; 20. Heat exchange plate; 21. End protection cover. DETAILED DESCRIPTION

[0016] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0017] according to Figure 1 , Figure 2 and Figure 3As shown, the present embodiment provides a bus duct with good conductive performance, including a conductive bar 1, a lateral water-cooling box 2, a water inlet and outlet 3, a sealing plate 4, a lateral fastening mechanism, a cooling fan 5 and a clamping mechanism. The lateral water-cooling boxes 2 are symmetrically arranged on both sides of the conductive bar 1, and the lateral water-cooling boxes are symmetrically arranged in two groups. The outer side of the lateral water-cooling box 2 is provided with a water inlet and an outlet 3, and the water inlet and outlet are provided with two groups of water inlets and water outlets, which are respectively connected to an external cold water circulation structure. The lateral water-cooling box 2 is positioned and clamped with a sealing plate 4 at the upper and lower parts, and a lateral fastening mechanism is arranged between the sealing plate 4 and the lateral water-cooling box 2. The lateral fastening mechanism is used to adjust the fastening and clamping of different specifications and thicknesses. The conductive row of the lower sealing plate 4 is symmetrically embedded with a cooling fan 5 above the sealing plate 4. The mounting hole of the cooling fan is a through structure, and air is blown inward to dissipate the heat of the heat exchange clamping plate. The clamping mechanism includes a fixing frame 6, a spiral rod 7, a dovetail plate 8 and a heat exchange clamping plate 9. A fixing frame 6 is fixedly welded on the upper inner side of the lower sealing plate 4, and a spiral rod 7 is penetrated on the upper sealing plate 4. The spiral rod is adapted to the sealing plate thread. Dovetail plates 8 are arranged above the fixing frame 6 and below the spiral rod 7. Heat exchange clamping plates 9 are detachably installed on the opposite sides of the dovetail plate 8. The heat exchange clamping plate can be installed with a suitable width according to the number and thickness of the conductive rows to be installed, and the adaptability is greatly improved.

[0018] The lateral fastening mechanism includes a guide groove 10, a sliding seat 11, a bidirectional screw 12, a clamping side 13 and a snap plate 14. The guide groove 10 is symmetrically arranged on the sealing plate 4. The sliding seat 11 is slidably arranged in the guide groove 10. The bidirectional screw 12 is rotatably arranged on the bearing on the sealing plate 4. The clamping side 13 is fixedly welded on the upper and lower edges of the outer side surface of the lateral water cooling box 2, and a snap plate 14 is arranged under the sliding seat 11.

[0019] The upper side of the sliding seat 11 is threadedly adapted between the vertical plate and the bidirectional screw 12. One end of the bidirectional screw 12 passes through the side of the sealing plate 4 and is fixedly provided with a rotating cap 15. The snap plate 14 is correspondingly snap-fitted with the snap-fit ​​side edge 13 to fasten the lateral water cooling box and the conductive bar.

[0020] A rotating handle 16 is fixedly welded on the upper end of the spiral rod 7. The spiral rod 7 is rotatably adapted to the dovetail plate 8 to adjust the clamping force of the heat exchange clamp on the conductive bar. A guide rod 17 is symmetrically fixed on the dovetail plate 8 connected to the spiral rod 7. The guide rod 17 passes through the sealing plate 4 to guide the sliding adaptation.

[0021] A dovetail groove 18 is provided on the outer surface of the heat exchange clamp 9, and the dovetail plate 8 is plugged and adapted to the dovetail groove 18 for easy disassembly and replacement. Corrugated grooves 19 are symmetrically distributed on the heat exchange clamp 9 on both sides of the dovetail groove 18, which can increase the heat dissipation surface area of ​​the heat exchange clamp and increase the heat dissipation effect.

[0022] Heat exchange fins 20 are evenly distributed on one side of the lateral water-cooling box 2 near the conductive bar 1 to increase the water-cooling heat exchange effect and improve the heat dissipation effect. End protection cover shells 21 are symmetrically fixedly installed between the ends of the two groups of lateral water-cooling boxes 2 and the upper and lower sealing plates 4.

[0023] When using the bus duct with good conductivity, select a suitable heat exchange clamping plate according to the installed conductive bar, plug and install it through the dovetail groove and the dovetail plate, then insert the conductive bar between the heat exchange clamping plates, and adjust the lateral water cooling boxes on both sides by rotating the bidirectional screw to clamp and fix the conductive bar, and finally fix and install the end protection cover;

[0024] During the overall installation, it is fixedly installed and connected to the external cold water circulation structure through the inlet and outlet water pipes. When the bus duct is powered on and heated, the cooling fan starts to dissipate heat from the heat exchange clamp. At the same time, the side of the conductive bar is heat-absorbed and heat-exchanged through the lateral water cooling box, which greatly improves the heat dissipation effect.

[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bus duct with good electrical conductivity, characterized in that: The invention comprises a conductive bar (1), a lateral water cooling box (2), a water inlet and outlet (3), a sealing plate (4), a lateral fastening mechanism, a heat dissipation fan (5) and a clamping mechanism. The conductive bar (1) is symmetrically provided with lateral water cooling boxes (2) on both sides. The outer side of the lateral water cooling box (2) is provided with a water inlet and outlet (3). The lateral water cooling box (2) is provided with a sealing plate (4) at the upper and lower parts. A lateral fastening mechanism is provided between the sealing plate (4) and the lateral water cooling box (2). A heat dissipation fan (5) is symmetrically provided above the sealing plate (4). The clamping mechanism comprises a fixing frame (6), a spiral rod (7), a dovetail plate (8) and a heat exchange clamping plate (9). A fixing frame (6) is provided above the inner side of the lower sealing plate (4). A spiral rod (7) is provided on the upper sealing plate (4). Dovetail plates (8) are provided above the fixing frame (6) and below the spiral rod (7). The heat exchange clamping plate (9) is installed on the opposite side of the dovetail plate (8).

2. A bus duct with good electrical conductivity according to claim 1, characterized in that: The lateral fastening mechanism comprises a guide slot (10), a sliding seat (11), a bidirectional screw (12), a snap-fit ​​side edge (13) and a snap plate (14); the guide slot (10) is symmetrically arranged on the sealing plate (4); a sliding seat (11) is arranged in the guide slot (10); a bidirectional screw (12) is arranged on the sealing plate (4); snap-fit ​​side edges (13) are arranged on the upper and lower edges of the outer side surface of the lateral water cooling box (2); and a snap plate (14) is arranged below the sliding seat (11).

3. A bus duct with good electrical conductivity according to claim 2, characterized in that: The upper side of the sliding seat (11) is threadably matched with the bidirectional screw (12); one end of the bidirectional screw (12) passes through the side of the sealing plate (4) and is provided with a rotating cap (15); the snap plate (14) is correspondingly snap-fitted with the snap-fit ​​side edge (13).

4. A bus duct with good electrical conductivity according to claim 1, characterized in that: A rotating handle (16) is provided at the upper end of the screw rod (7), and the screw rod (7) is rotationally adapted to the dovetail plate (8). A guide rod (17) is symmetrically provided on the dovetail plate (8) connected to the screw rod (7), and the guide rod (17) penetrates the sealing plate (4) to guide the sliding adaptation.

5. The bus duct with good electrical conductivity according to claim 1, characterized in that: The outer surface of the heat exchange clamping plate (9) is provided with a dovetail groove (18), the dovetail plate (8) is plugged and adapted to the dovetail groove (18), and the heat exchange clamping plates (9) on both sides of the dovetail groove (18) are symmetrically distributed with corrugated grooves (19).

6. A bus duct with good electrical conductivity according to claim 1, characterized in that: Heat exchange fins (20) are evenly distributed on one side of the lateral water cooling box (2) near the conductive bar (1), and end protection covers (21) are symmetrically installed between the ends of the two groups of lateral water cooling boxes (2) and the upper and lower sealing plates (4).

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