CN222601986U

CN222601986U - DC bus duct based on dense structure

Info

Publication number: CN222601986U
Application number: CN202420822508.9U
Authority: CN
Inventors: 郭春松; 王俊; 姚柏建
Original assignee: Zhenjiang Sicurezza Electric Co ltd
Current assignee: Zhenjiang Sicurezza Electric Co ltd
Priority date: 2024-04-19
Filing date: 2024-04-19
Publication date: 2025-03-11
Anticipated expiration: 2034-04-19

Abstract

The utility model discloses a DC bus duct based on a dense structure, including two bus duct cover plates, the opposite walls of the two bus duct cover plates are symmetrically bolted with heat dissipation plates away from the middle position, and the middle positions of the opposite walls of the two bus duct cover plates are fixedly connected with partitions. The utility model is provided with ventilation partitions on the opposite surfaces of the cover plates of the bus duct, so that the high temperature generated by the internal copper busbar during use can be circulated, and a heat dissipation component is provided on the end surface of the bus duct to enable the high temperature generated inside to be quickly discharged, reduce the damage caused by the high temperature to the bus duct, and extend the service life of the entire bus duct. At the same time, a snap-fit installation component is provided on the top of the bus duct, and a fixing frame is provided on the end surface of the bus duct to fix the bifurcated copper busbar, so that the bus duct can be quickly fixed during connection and installation, reduce the use of bolts when installing the bus duct, and improve the efficiency of the entire work.

Description

Direct current bus duct based on intensive structure

Technical Field

The utility model relates to the technical field of application of compact bus ducts, in particular to a direct current bus duct based on a compact structure.

Background

The utility model provides a DC bus duct is a distribution equipment for power transmission, mainly used installs and protects cable or copper bar, and the main role of bus duct is in wherein with distribution cable closure to protect the cable not influenced by external environment, also in order to consider for the safety simultaneously, prevent the emergence of electric shock accident, in the alternating current power supply system of high-rise building, bus duct is especially common, uses the bus duct can reduce the circuit loss, improves the transmission efficiency of electric energy, consequently has certain advantage in the aspect of the economic nature, simultaneously, they can satisfy the high standard requirement under the special scene.

When the existing bus duct is used, the copper bars in the bus duct can generate high temperature in the electrifying work, so that the traditional heat dissipation mode is generally a heat conduction and cooling treatment mode, the high temperature generated in the bus duct can not be timely and effectively discharged, the service life of the bus duct is reduced, and meanwhile, when the bus duct is lifted, installed and fixed, a large number of bolts and screws are generally used for connection and fixation, so that workers are complicated in working operation, and the installation efficiency of the bus duct is reduced.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a direct current bus duct based on a compact structure, through arranging ventilation baffles on opposite sides of a cover plate of the bus duct, high temperature generated by internal copper bars in use is circulated, and a heat dissipation assembly is arranged at the end face of the bus duct in a matching way, so that the high temperature generated by the internal copper bars can be rapidly discharged, the damage to the bus duct caused by the high temperature is reduced, the service life of the whole bus duct is prolonged, meanwhile, a clamping connection type installation assembly is arranged at the top of the bus duct, and a fixing frame is arranged at the end face of the bus duct to fix the forked copper bars, so that the bus duct can be rapidly fixed during connection and installation, the use of bolts during installation of the bus duct is reduced, and the efficiency of the whole work is improved.

In order to solve the technical problems, the direct current bus duct based on the intensive structure comprises bus duct cover plates, the opposite walls of the bus duct cover plates are symmetrically connected with radiating plates through bolts at positions far away from the middle, partition plates are fixedly connected to the middle positions of the opposite walls of the bus duct cover plates, a plurality of copper bars are closely attached to the opposite walls of the partition plates, the opposite walls of the two radiating plates are tightly abutted to the side walls of the copper bars, fixing frames are connected to the end faces of the bus duct cover plates through bolts, radiating assemblies are symmetrically clamped and connected to the side walls of the fixing frames, and mounting assemblies are connected to the bus duct cover plates through bolts at positions far away from the middle.

The utility model is further provided with a plurality of radiating fins fixedly connected to opposite walls of the two radiating plates, and the radiating fins are arranged in an equidistant manner.

Through the technical scheme, heat generated by the bus duct when the bus duct works for a long time is conducted and dissipated through the plurality of radiating fins on the radiating plate, so that the radiating effect is achieved.

The utility model is further characterized in that a plurality of settling tanks are arranged on the opposite walls of the two separation plates, and a plurality of ventilation holes are arranged in the two separation plates in a penetrating way.

Through above-mentioned technical scheme, be convenient for when installing the copper bar, can reduce area of contact from top to bottom to make the heat that its produced can carry out quick discharge through the inside ventilation hole of subsider, and then realize the heat extraction effect to inside.

The utility model is further characterized in that extension plates are fixedly connected to the upper surface and the lower surface of the fixing frame close to the side wall, a plurality of positioning grooves are uniformly formed in the middle position of the fixing frame, the positioning grooves are respectively connected with the positions, close to the end surfaces, of the copper bars in a clamping mode, clamping grooves are symmetrically formed in the positions, far from the middle, of the fixing frame, and the clamping grooves are connected with the heat dissipation assembly in a clamping mode.

Through above-mentioned technical scheme, utilize a plurality of constant head tanks of mount inside to carry out the fixed of position to the copper bar after the installation, it is fixed to be convenient for peg graft when the installation, improves the convenience when the installation, simultaneously can carry out the block location to the radiator unit of follow-up installation at the draw-in groove that its lateral wall set up.

The heat dissipation assembly is further arranged in a way that the heat dissipation assembly comprises a protection plate, an exhaust fan is connected to the middle of the protection plate through bolts, an embedded plate is fixedly connected to the side wall of the protection plate, the embedded plate is in embedded connection with an embedded groove formed in the position, close to the end face, of the heat dissipation plate, and a clamping plate is fixedly connected to the side wall, away from the embedded plate, of the protection plate.

Through above-mentioned technical scheme, the embedded plate that utilizes the guard plate lateral wall imbeds the inside of heating panel and carries out the location of position, and the cardboard is fixed with the draw-in groove simultaneously to the realization is fixed the installation of radiator unit, and built-in exhaust fan can absorb the heat that the copper bar produced and discharge, thereby improves holistic radiating efficiency.

The mounting assembly is further arranged to comprise a T-shaped connecting frame, a connecting groove is formed in the top of the T-shaped connecting frame, reinforcing strips are symmetrically clamped and connected to the end faces of the T-shaped connecting frame, positioning screws are arranged in the middle of the two reinforcing strips in a penetrating mode and near the bottom of the two reinforcing strips, the positions, close to the end faces, of the two positioning screws penetrate through the positions, away from the two bus duct cover plates respectively, of the two positioning screws, and conical cylinders are fixedly connected to the end faces of the two positioning screws.

Through above-mentioned technical scheme, utilize two reinforcement strips to correspond the extrusion to the toper cylinder to make it slide in on the positioning screw, and then realize being connected between reinforcement strip and the positioning screw, and the installation that the bus duct after the whole installation can be fixed in the T type link that uses the top, improvement installation effectiveness at work.

The utility model is further provided with the positioning nuts which are in threaded connection with the positions, close to the end surfaces, of the outer walls of the two positioning screws and are respectively in tight abutting arrangement with the two bus duct cover plates.

Through the technical scheme, the positioning screw rod arranged on the bus duct cover plate can be locked and fixed by the positioning nut, so that the bus duct can be firmly connected in work.

The beneficial effects of the utility model are as follows:

1. According to the direct-current bus duct based on the compact structure, the ventilation partition plates are arranged on the opposite faces of the cover plates of the bus duct, so that high temperature generated by the copper bars in the bus duct in use circulates, and the heat dissipation assemblies are arranged at the end faces of the bus duct in a matching way, so that the high temperature generated in the bus duct can be rapidly discharged, the damage of the high temperature to the bus duct is reduced, and the service life of the whole bus duct is prolonged;

2. According to the direct-current bus duct based on the compact structure, the clamping connection type mounting assembly is arranged at the top of the bus duct, and the fixing frame is arranged on the end face of the bus duct to fix the forked copper bars, so that the bus duct can be quickly fixed when being connected and mounted, the use of bolts for mounting the bus duct is reduced, and the whole working efficiency is improved.

Drawings

FIG. 1 is a block diagram of a DC bus duct based on an intensive structure of the present utility model;

FIG. 2 is an exploded view of the DC bus duct of the present utility model based on an dense structure;

FIG. 3 is a block diagram of a heat sink in a DC bus duct based on an intensive structure according to the present utility model;

FIG. 4 is a block diagram of a bus duct cover plate in a DC bus duct based on an intensive structure of the utility model;

FIG. 5 is a block diagram of a fixture in a DC bus duct based on an intensive structure of the present utility model;

FIG. 6 is a block diagram of a heat dissipating assembly in a DC bus duct based on an intensive structure in accordance with the present utility model;

Fig. 7 is a block diagram of a mounting assembly in a dc bus duct based on an intensive structure according to the present utility model.

In the figure:

1. Bus duct cover plate, 2, heat dissipation plate, 21, heat dissipation fins, 22, embedded groove, 3, partition plate, 31, sedimentation groove, 32, vent hole, 4, copper bar, 5, fixing frame, 51, extension plate, 52, positioning groove, 53, clamping groove, 6, heat dissipation component, 61, protection plate, 62, exhaust fan, 63, embedded plate, 64, clamping plate, 7, installation component, 71, T-shaped connecting frame, 72, connecting groove, 73, reinforcing strip, 74, positioning screw, 75, positioning nut, 76 and conical cylinder.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

As shown in fig. 1-3, a direct current bus duct based on an intensive structure comprises bus duct cover plates 1, the opposite walls of the two bus duct cover plates 1 are far away from a middle part and are symmetrically connected with radiating plates 2 through bolts, the opposite walls of the two radiating plates 2 are fixedly connected with a plurality of radiating fins 21, and the radiating fins 21 are arranged at equal intervals, so that heat generated by the bus duct when the bus duct works for a long time is conducted to conduct heat conduction and emission through the radiating fins 21 on the radiating plates 2, the radiating effect is achieved, the opposite walls of the two partition plates 3 are tightly attached to the copper bars 4, and the opposite walls of the two radiating plates 2 are tightly abutted to the side walls of the copper bars 4.

As shown in fig. 5, the end faces of the two bus duct cover plates 1 are connected with a fixing frame 5 through bolts, the upper surface and the lower surface of the fixing frame 5 are close to the side wall and are fixedly connected with an extension plate 51, a plurality of positioning grooves 52 are uniformly formed in the middle position of the fixing frame 5, the positioning grooves 52 are respectively connected with the positions, close to the end faces, of a plurality of copper bars 4, clamping grooves 53 are symmetrically formed in the middle position, which are far away from the fixing frame 5, of the fixing frame 5, the clamping grooves 53 are connected with a heat dissipation assembly 6 in a clamping mode, the positions of the copper bars 4 after being installed can be fixed through the positioning grooves 52 in the fixing frame 5, the copper bars are convenient to insert and fix during installation, convenience during installation is improved, and meanwhile the clamping grooves 53 formed in the side wall of the fixing frame can clamp and position the heat dissipation assembly 6 which is installed subsequently.

As shown in fig. 4, the middle parts of the opposite walls of the two bus duct cover plates 1 are fixedly connected with the partition plates 3, the opposite walls of the two partition plates 3 are provided with a plurality of settling tanks 31, the inside of the two partition plates 3 is provided with a plurality of ventilation holes 32 in a penetrating manner, so that the contact area can be reduced on the upper surface and the lower surface of the copper bar 4 when the copper bar is installed, and therefore heat generated by the copper bar can be rapidly discharged through the ventilation holes 32 in the settling tanks 31, and further the heat discharging effect to the inside is realized.

As shown in fig. 6, the side walls of the two fixing frames 5 are symmetrically clamped and connected with a heat dissipation component 6, the heat dissipation component 6 comprises a protection plate 61, an exhaust fan 62 is connected to the middle position of the protection plate 61 through bolts, an embedded plate 63 is fixedly connected to the side wall of the protection plate 61, an embedded groove 22 formed in the position, close to the end face, of the heat dissipation plate 2 is provided with the embedded plate 63 in an embedded connection mode, a clamping plate 64 is fixedly connected to the side wall, away from the embedded plate 63, of the protection plate 61, the embedded plate 63 on the side wall of the protection plate 61 is utilized to be embedded into the heat dissipation plate 2 for positioning, and meanwhile the clamping plate 64 and the clamping groove 53 are clamped and fixed, so that the heat dissipation component 6 is installed and fixed, and the built-in exhaust fan 62 can absorb and discharge heat generated by the copper bar 4, so that the overall heat dissipation efficiency is improved.

As shown in fig. 7, two bus duct cover plates 1 keep away from the equal bolted connection of middle part position and have installation component 7, installation component 7 includes T type link 71, the spread groove 72 has been seted up at the top of T type link 71, the terminal surface symmetry block of T type link 71 is connected with reinforcement strip 73, the middle part of two reinforcement strips 73 and be close to the bottom position and all run through and be provided with positioning screw 74, the outer wall of two positioning screw 74 is close to the equal threaded connection of terminal surface position and has positioning nut 75, and be the tight setting of support with two bus duct cover plates 1 respectively, utilize positioning nut 75 can carry out the locking to the positioning screw 74 of installing on bus duct cover plate 1, thereby make the bus duct can connect firm in work, two positioning screw 74 are close to the terminal surface position and run through the position that two bus duct cover plates 1 kept away from mutually respectively, the equal fixedly connected with conical cylinder 76 of terminal surface of two positioning screw 74, utilize two reinforcement strips 73 to carry out corresponding extrusion to conical cylinder 76, thereby make it slide into on positioning screw 74, and then realize the connection between reinforcement strip 73 and the positioning screw 74, and the fixed mounting efficiency of bus duct after can be installed to whole bus duct cover plate 1 is installed to use the T type link 71 at the top.

When the bus duct cover plate is used, firstly, the two bus duct cover plates 1 and the heat dissipation plate 2 are used for assembling and fixing the copper bars 4 inside, then the fixing frame 5 is clamped and fixed with the corresponding copper bars 4 through the positioning grooves 52, meanwhile, the fixing frame 5 is connected to the bus duct cover plate 1 through the extending plate 51 through bolts, then the heat dissipation component 6 is embedded into the heat dissipation plate 2 through the embedded plate 63 for positioning, meanwhile, the clamping plate 64 and the clamping groove 53 are clamped and fixed, so that the heat dissipation component 6 is installed and fixed, finally, the positioning screws 74 are installed on the bus duct cover plate 1, the tapered cylinders 76 are correspondingly extruded through the two reinforcing strips 73, so that the tapered cylinders 76 slide into the positioning screws 74, further, the connection between the reinforcing strips 73 and the positioning screws 74 is realized, and the T-shaped connecting frame 71 at the top can be used for positioning and fixing the whole installed bus duct, in the working process, one part of heat generated by the copper bars 4 is dissipated through the embedded plate 2, the other part of the heat dissipation plate is rapidly discharged through the vent holes 32 inside the sedimentation tank 31, and the whole bus duct is rapidly discharged through the vent hole 62, so that the service life of the bus duct is rapidly prolonged.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Direct current bus duct based on compact structure, including bus duct apron (1), two the opposite wall of bus duct apron (1) just keeps away from middle part position symmetry bolted connection and has heating panel (2), two equal fixedly connected with baffle (3) in opposite wall middle part position of bus duct apron (1), two the inseparable laminating of opposite wall of baffle (3) is provided with a plurality of copper bars (4), and the opposite wall of two heating panels (2) all is to support tightly setting with the lateral wall of copper bar (4), two equal bolted connection of terminal surface of bus duct apron (1) has mount (5), two equal symmetrical block of lateral wall of mount (5) is connected with radiator unit (6), two equal bolted connection in middle part position is kept away from to bus duct apron (1) has installation component (7).

2. The direct current bus duct based on the dense structure of claim 1, wherein a plurality of heat dissipation fins (21) are fixedly connected to opposite walls of two heat dissipation plates (2), and the plurality of heat dissipation fins (21) are arranged in an equidistant manner.

3. The direct current bus duct based on the dense structure as set forth in claim 1, wherein a plurality of settling tanks (31) are formed on opposite walls of the two partition boards (3), and a plurality of ventilation holes (32) are formed inside the two partition boards (3) in a penetrating manner.

4. The direct current bus duct based on the intensive structure of claim 1, wherein the upper surface and the lower surface of the fixing frame (5) are fixedly connected with extension plates (51) at positions close to the side walls, a plurality of positioning grooves (52) are uniformly formed in the middle position of the fixing frame (5), the positioning grooves (52) are respectively connected with the positions, close to the end surfaces, of the copper bars (4) in a clamping mode, clamping grooves (53) are symmetrically formed in the positions, far away from the middle, of the fixing frame (5), and the clamping grooves are connected with the heat dissipation assembly (6) in a clamping mode.

5. The direct current bus duct based on the intensive structure of claim 1, wherein the heat dissipation assembly (6) comprises a protection plate (61), an exhaust fan (62) is connected to the middle position of the protection plate (61) through bolts, an embedded plate (63) is fixedly connected to the side wall of the protection plate (61), the embedded plate (63) is in embedded connection with an embedded groove (22) formed in the position, close to the end face, of the heat dissipation plate (2), and a clamping plate (64) is fixedly connected to the side wall, far away from the embedded plate (63), of the protection plate (61).

6. The direct current bus duct based on the intensive structure of claim 1, wherein the mounting assembly (7) comprises a T-shaped connecting frame (71), connecting grooves (72) are formed in the top of the T-shaped connecting frame (71), reinforcing strips (73) are symmetrically clamped and connected on the end faces of the T-shaped connecting frame (71), positioning screws (74) are arranged in the middle of the two reinforcing strips (73) in a penetrating mode and near the bottom of the two reinforcing strips, the two positioning screws (74) penetrate through the positions, away from each other, of the two bus duct cover plates (1) respectively near the end faces, and conical cylinders (76) are fixedly connected on the end faces of the two positioning screws (74).

7. The direct current bus duct based on the intensive structure as set forth in claim 6, wherein the outer walls of the two positioning screws (74) are in threaded connection with positioning nuts (75) at positions close to the end surfaces, and are respectively in tight abutting arrangement with the two bus duct cover plates (1).