A high-overload and strong heat dissipation intensive bus duct system and its installation process
By introducing cutting grooves and conductive plate structures into the bus trough system, combining expansion joints and variability joints, the problem of cumbersome cutting equipment during the bus trough installation process is solved, convenient cutting and installation is achieved, conductive performance and heat dissipation capabilities are improved, and different installation needs are adapted to different installation needs.
Patent Information
- Application Number
- CN202310274717.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2043-03-18
AI Technical Summary
The existing bus duct needs to be cut during installation, which leads to large workload and cumbersome handling of cutting equipment, and inconvenient installation.
A dense bus trough system with high overload and strong heat dissipation is designed, adopting the structure of cutting grooves and conductive plates. Cutting grooves are provided on both sides of the conductor. The conductive plate and the cutting grooves are clamped and matched. The outside of the conductor is wrapped with insulating material. Cutting and bending as needed during installation, and connecting and adjusting using expansion joints and variability joints.
It improves the convenience of cutting and installation of busbar troughs, enhances conductive performance, adapts to bend sections at different angles, has buffering capabilities, can adjust current levels according to actual needs, shortens construction time, and improves construction efficiency and heat dissipation performance.
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Figure CN116131182B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bus ducts, and in particular to a high-overload and strong heat dissipation intensive bus duct system and its installation process. Background Art
[0002] Bus ducts are mainly used to distribute large power among various components of the system. They have gradually replaced wires and cables in power transmission and are safer and more efficient than wires and cables.
[0003] In the related art, bus ducts are manufactured as standard parts, and the length of each section of bus duct is the same. However, the installation of the bus duct requires cutting the bus duct to a suitable assembly length according to the actual situation on site, and then continuing to assemble the bus duct.
[0004] Regarding the above-mentioned related technologies, the inventor believes that the related technologies require cutting of the bus duct during on-site installation, which is not only labor-intensive, but also very cumbersome to carry the cutting equipment because the installation site of the bus duct is not fixed. Summary of the Invention
[0005] In order to improve the convenience of cutting bus ducts, the present application provides a high-overload and strong heat dissipation intensive bus duct system and its installation process.
[0006] This application provides a high-overload, high-heat dissipation, intensive bus duct system and its installation process using the following technical solutions:
[0007] In the first aspect, a dense bus duct system with high overload and strong heat dissipation includes a first cover plate and a second cover plate distributed symmetrically, a first side plate and a second side plate are installed between the first cover plate and the second cover plate, multiple layers of conductors are sandwiched between the first side plate and the second side plate, and insulating layers are arranged between the multiple layers of conductors, cutting grooves are opened on both side surfaces of the conductor, and multiple conductive plates are provided on the side surfaces of the conductor, and the multiple conductive plates are snap-fitted with the multiple cutting grooves.
[0008] By adopting the above technical solution, the setting of the cutting groove enables the staff to cut the conductor plate with a simple cutting tool, thereby eliminating the need to use cutting equipment to cut the conductor and improving the convenience of cutting the bus duct. The setting of the conductive plate can be adapted to the cutting groove, thereby ensuring the conductive performance of the conductor.
[0009] Optionally, the cutting grooves on both side surfaces of the conductor are arranged at equal intervals along the length direction of the conductor, and the cutting grooves on both side surfaces of the conductor are staggered along the length direction of the conductor.
[0010] By adopting the above technical solution and setting the cutting groove, the staff can cut the cutting groove at different positions according to the actual situation, thereby obtaining the conductor of the appropriate length and improving the convenience of installation.
[0011] Optionally, a sealing layer is filled between the conductor and the first cover plate, and between the conductive plate and the second cover plate.
[0012] By adopting the above technical solution, the provision of the sealing layer can play a role in sealing and fixing the conductive plate.
[0013] Optionally, the cross-section of the cutting groove is V-shaped.
[0014] By adopting the above technical solution and setting the cutting groove, when the conductor is applied to the bending section, it can be bent along the cutting groove so that the conductor can match the bending section, thereby improving the convenience of conductor installation.
[0015] Optionally, the angle range of the conductive plate is set to 30°-60°.
[0016] By adopting the above technical solution and setting the angle range of the conductive plate, the adaptability of the conductor to bending sections of different angles can be improved.
[0017] Optionally, an expansion joint is further included, wherein the expansion joint includes a plurality of bridging plates, both ends of the bridging plates are used for fixed connection with the conductor, and the middle portion of the bridging plates is arched.
[0018] By adopting the above technical solution, the setting of the expansion joint can improve the range adjustment capability during the bus duct connection process. When the remaining length of the connection section is less than the length of a single bus duct section, the installation can be achieved by using the connection of the expansion joint. The arched setting of the bridge plate gives the bridge plate a buffering capacity, which can achieve a buffering effect when encountering slight expansion and contraction of the building.
[0019] Optionally, a plurality of first connection grooves are formed through the side surfaces at both ends of the bridging plate, and a second connection groove is formed through the side surfaces at the ends of the conductor. A locking bolt is provided between the first connection groove and the second connection groove, and the locking bolt passes through the first connection groove and the second connection groove to fix the bridging plate and the conductor.
[0020] By adopting the above technical solution, during installation, the first connecting groove and the second connecting groove are aligned, and then a locking bolt is used to pass through the first connecting groove and the second connecting groove and fix them, thereby achieving a fixed connection between the bridge plate and the conductor.
[0021] Optionally, the first connecting groove is extended along the length direction of the bridging plate, and the cross-section of the first connecting groove is in the shape of an elongated strip.
[0022] By adopting the above technical solution and setting the first connecting groove, the splicing position of the bridge plate can be adjusted during the installation process, thereby improving the adaptability of the overall length of the bus duct during splicing.
[0023] Optionally, it also includes a variable capacity section, in which multiple layers of variable capacity bodies are sandwiched, and variable capacity grooves are provided on both sides of the variable capacity body. There are multiple variable capacity grooves along the length direction of the variable capacity body, and multiple variable capacity grooves are arranged along the width direction of the variable capacity body, and cutting grooves are provided on both side surfaces of the variable capacity body.
[0024] By adopting the above technical solution, during installation, it is possible to cut along the variable capacitance groove at the corresponding position according to actual needs, and then cut the variable capacitance body through the cutting groove, so that the flow area of the rear section of the variable capacitance body is reduced, thereby achieving the purpose of changing the current level or reducing the capacity.
[0025] In a second aspect, a method for installing a high-overload, high-heat dissipation, intensive bus duct system employing the high-overload, high-heat dissipation intensive bus duct system described above comprises the following steps:
[0026] Step 1: When installing in a straight line,
[0027] According to the length of the straight section, select the appropriate position to cut the conductor at the cutting groove, and assemble the cut conductor. When the assembly is completed, use the expansion joint for docking installation;
[0028] When installing the curved section,
[0029] According to the bending angle of the bending section, remove the conductive plate at the appropriate position and bend the conductor at the cutting groove to complete the assembly;
[0030] Step 2: Wrap the outer surface of the conductor with insulating material, separate the multiple layers of conductors, and set insulating layers between the multiple conductor layers;
[0031] Step 3: Install the first side panel, then assemble the multi-layer conductor between the first cover panel and the second cover panel, and fill the gap between the first cover panel and the multi-layer conductor and the gap between the second cover panel and the multi-layer conductor with a sealing layer for sealing, and finally install the second side panel to complete the installation.
[0032] In summary, this application includes at least one of the following beneficial technical effects:
[0033] 1. The setting of the cutting groove enables the staff to cut the conductor plate with simple cutting tools, thus eliminating the need to use cutting equipment to cut the conductor and improving the convenience of cutting the bus duct. The setting of the conductive plate can be adapted to the cutting groove, thereby ensuring the conductive performance of the conductor;
[0034] 2. The setting of the cutting groove enables the conductor to match the bending section by bending along the cutting groove when applied to the bending section, thereby improving the convenience of conductor installation;
[0035] 3. The expansion joint can improve the range adjustment capability during the bus duct connection process. When the remaining length of the connection section is less than the length of a single bus duct section, the expansion joint can be used to achieve installation. The arched setting of the bridge plate gives the bridge plate a buffering capacity, which can achieve a buffering effect when encountering slight expansion and contraction of the building.
[0036] 4. During installation, the variable capacitance groove can be cut along the corresponding position according to actual needs, and then the variable capacitance body can be cut through the cutting groove, so that the flow area of the rear section of the variable capacitance body is reduced, thereby achieving the purpose of changing the current level or reducing the capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 This is a schematic diagram of the internal structure of a high-overload and strong heat dissipation intensive bus duct system of the present application.
[0038] Figure 2 This is a schematic diagram of the conductor structure of a high-overload and strong heat dissipation intensive bus duct system of the present application.
[0039] Figure 3 This is a schematic diagram of the overall structure of a high-overload and strong heat dissipation intensive bus duct system of the present application.
[0040] Figure 4 This is a schematic diagram of the variable capacitance structure of a high-overload and strong heat dissipation intensive bus duct system of the present application.
[0041] Figure 5 This is a schematic diagram of the variable capacitance structure of a high overload and strong heat dissipation intensive bus duct system in this application.
[0042] Description of reference numerals:
[0043] 1. First cover plate; 2. Second cover plate; 3. First side plate; 4. Second side plate; 5. Conductor; 6. Insulation layer; 7. Conductive plate; 8. Cutting groove; 9. Sealing layer; 10. Heat dissipation fin; 11. Variable capacitance groove; 12. Expansion joint; 13. Bridging plate; 14. First connecting groove; 15. Variable capacitance joint; 16. Variable capacitance body. DETAILED DESCRIPTION
[0044] The following is combined with Figure 1-5 This application is described in further detail.
[0045] In the first aspect, the embodiment of the present application discloses a high overload and strong heat dissipation intensive bus duct system. Figure 1-3 A high-overload and strong heat dissipation intensive busbar system includes a symmetrically distributed first cover plate 1 and a second cover plate 2, a first side plate 3 and a second side plate 4 are installed between the first cover plate 1 and the second cover plate 2, a multi-layer conductor 5 is sandwiched between the first side plate 3 and the second side plate 4, and an insulating layer 6 is arranged between the multi-layer conductors 5, cutting grooves 8 are opened on both sides of the conductor 5, and a plurality of conductive plates 7 are provided on the side of the conductor 5, and the plurality of conductive plates 7 are snap-fitted with the plurality of cutting grooves 8.
[0046] Reference Figure 2 The cutting grooves 8 on both sides of the conductor 5 are arranged at equal intervals along the length of the conductor 5, and the cutting grooves 8 on both sides of the conductor 5 are staggered along the length of the conductor 5. Furthermore, the cross-section of the cutting grooves 8 is V-shaped, and the angle of the conductive plate 7 is set to range from 30° to 60°. In this embodiment, the angle of the conductive plate 7 is preferably 45°.
[0047] In actual application scenarios, for the normal application of straight segments, the normal conductive performance of the conductor 5 is achieved through the snap-fit between the conductive plate 7 and the cutting groove 8, and the outside of the conductor 5 is wrapped with insulating material. In this embodiment, the insulating material is a polyester film, which can not only achieve the insulation effect between the multi-layer conductors 5, but also fix the conductive plate 7 and the cutting groove 8.
[0048] When encountering a bending section during the installation process, the staff can select the cutting groove 8 closest to the bending section according to the actual situation on site, remove the corresponding conductive plate 7, and bend and install the conductor 5 at the position of the cutting groove 8. At the same time, conductive plates 7 with different angles can also be used to be clamped at the position of the cutting groove 8, so as to flexibly adjust the bending angle of the conductor 5, so that the conductor 5 can adapt to the construction operation of the bending section with the corresponding angle.
[0049] Reference Figure 1-2 A sealing layer 9 is provided between the conductor 5 and the first cover plate 1, and between the conductive plate 7 and the second cover plate 2. The sealing layer 9 is made of a sealant material with good thermal conductivity. During installation, the density layer can fill the gaps, thereby reducing the cavity within the bus duct, thereby securing the conductor 5 and improving overall heat dissipation performance.
[0050] Reference Figure 1The outer surfaces of the first side panel 3 and the second side panel 4 are both provided with heat dissipation fins 10. Specifically, a plurality of heat dissipation fins 10 are provided, and the plurality of heat dissipation fins 10 are arranged along the width direction of the first side panel 3 and the second side panel 4. This can improve the heat dissipation capacity of the first side panel 3 and the second side panel 4.
[0051] Reference Figure 1-3 A high-overload, high-heat dissipation, intensive busbar trunking system also includes an expansion joint 12, which includes multiple bridge plates 13. The ends of the bridge plates 13 are used to securely connect to the ends of the conductors 5. Specifically, multiple first connection slots 14 are formed through the side surfaces of both ends of the bridge plates 13, and corresponding second connection slots are formed through the side surfaces of the ends of the conductors 5. A locking bolt is provided between the first and second connection slots. The locking bolt passes through the first and second connection slots to securely connect the bridge plates 13 to the conductors 5. The first connection slots 14 are extended along the length of the bridge plates 13, and the cross-section of the first connection slots 14 is long and strip-shaped.
[0052] During the installation of the bus duct, when passing through the expansion joint of the building, an expansion joint 12 is used for transition connection. Specifically, the first connecting groove 14 is aligned with the second connecting groove, and then a locking bolt is used to pass through the first connecting groove 14 and the second connecting groove and fix them. The first connecting groove 14 is set in a long strip shape, which can fine-tune the specific position of the bridging plate 13 during the splicing process, thereby increasing the effective distance of the bridging and improving the adaptability of the bus duct installation.
[0053] Furthermore, the middle portion of the bridging plate 13 is arched, so that the bridging plate 13 has a buffering capacity, and can achieve a buffering effect when encountering slight expansion and contraction of the building.
[0054] Reference Figure 4-5 A high-overload and strong heat dissipation intensive busbar system also includes a variable capacitance section 15, in which a plurality of layers of variable capacitance bodies 16 are sandwiched. Variable capacitance grooves 11 are provided on both sides of the variable capacitance body 16. Multiple variable capacitance grooves 11 are provided along the length direction of the variable capacitance body 16, and multiple variable capacitance grooves 11 are arranged in an array along the width direction of the variable capacitance body 16. Cutting grooves 8 are provided on the side surfaces of both sides of the variable capacitance body 16. It should be noted that the setting method of the cutting grooves 8 on the variable capacitance body 16 is the same as the setting method of the cutting grooves 8 on the conductor 5.
[0055] In a second aspect, the present application further discloses a method for installing a high-overload, high-heat dissipation, intensive bus duct, comprising the following steps:
[0056] Step 1: When installing in a straight line,
[0057] According to the length of the straight segment, a suitable position is selected to cut the conductor 5 at the cutting groove 8, and the cut conductor 5 is assembled.
[0058] When installing the curved section,
[0059] According to the bending angle of the bending section, the conductive plate 7 is removed at a suitable position, and the conductor 5 is bent at the cutting groove 8 .
[0060] Step 2: After the conductor 5 is processed, an insulating material is wrapped around the surface of the conductor 5 to achieve preliminary insulation treatment of the conductor 5 so that the multiple layers of conductors 5 are insulated.
[0061] During installation of the multi-layer conductor 5 , an insulating layer 6 is provided between each layer of conductors 5 , and portions of the insulating layer 6 extending beyond the end faces of the conductors 5 are rolled toward the surface of the upper conductor 5 , thereby achieving overall wrapping and insulation of the multi-layer conductors 5 .
[0062] Step 3: Install the first side panel 3, then assemble the multilayer conductor 5 between the first cover panel 1 and the second cover panel 2. Fill the gaps between the first cover panel 1 and the multilayer conductor 5, and between the second cover panel 2 and the multilayer conductor 5, with a sealing layer 9. This ensures that the sealing layer 9 fills the gaps, reduces air bubbles, and improves overall heat dissipation efficiency. Finally, install the second side panel 4 to complete the installation.
[0063] In the prior art, the corresponding setting method between the multi-layer conductors 5 is to first lay a layer of conductors 5, then lay the insulating layer 6, and fill the gap with the sealing layer 9. After completion, the next layer of conductors 5 is installed, the insulating layer 6 is laid, and the sealing layer 9 is filled. This process is repeated to achieve the installation of the conductors 5.
[0064] Compared with the prior art, the process of this embodiment not only changes the process method, but can complete the setting of the sealing layer 9 in one go, shorten the construction time, and improve the construction efficiency, but also can better fill the gap, reduce the generation of bubbles, and improve the overall thermal conductivity.
[0065] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A high-overload and strong heat dissipation intensive bus duct system, characterized by: The invention comprises a symmetrically distributed first cover plate (1) and a second cover plate (2), wherein a first side plate (3) and a second side plate (4) are installed between the first cover plate (1) and the second cover plate (2), a plurality of conductors (5) are sandwiched between the first side plate (3) and the second side plate (4), and an insulating layer (6) is arranged between the plurality of conductors (5), cutting grooves (8) are provided on both sides of the conductor (5), and a plurality of conductive plates (7) are provided on the side of the conductor (5), and the plurality of conductive plates (7) are engaged with the plurality of cutting grooves (8); The cutting grooves (8) on both sides of the conductor (5) are arranged at equal distances along the length direction of the conductor (5), and the cutting grooves (8) on both sides of the conductor (5) are arranged in a staggered manner along the length direction of the conductor (5); A sealing layer (9) is filled between the conductor (5) and the first cover plate (1), and between the conductive plate (7) and the second cover plate (2); The cross section of the cutting groove (8) is arranged in a "V" shape; The angle range of the conductive plate (7) is set to 30°-60°.
2. The high-overload and strong heat dissipation intensive bus duct system according to claim 1 is characterized by: It also includes an expansion joint (12), which includes a plurality of bridge plates (13). Both ends of the bridge plates (13) are used for fixed connection with the conductor (5), and the middle portion of the bridge plates (13) is arranged in an arched shape.
3. The high-overload and strong heat dissipation intensive bus duct system according to claim 2 is characterized by: A plurality of first connection grooves (14) are provided through the side surfaces of both ends of the bridge plate (13), and a second connection groove is provided through the side surfaces of the end portions of the conductor (5) correspondingly. A locking bolt is provided between the first connection groove (14) and the second connection groove, and the locking bolt passes through the first connection groove (14) and the second connection groove for fixedly connecting the bridge plate (13) and the conductor (5).
4. The high-overload and strong heat dissipation intensive bus duct system according to claim 3 is characterized by: The first connecting groove (14) is extended along the length direction of the bridging plate (13), and the cross section of the first connecting groove (14) is in the shape of an elongated strip.
5. The high overload and strong heat dissipation intensive bus duct system according to claim 1 is characterized by: The invention also includes a variable capacitance section (15), wherein a plurality of variable capacitance bodies (16) are sandwiched in the variable capacitance section (15), and variable capacitance grooves (11) are provided on both sides of the variable capacitance body (16). A plurality of variable capacitance grooves (11) are provided along the length direction of the variable capacitance body (16), and the plurality of variable capacitance grooves (11) are arranged in an array along the width direction of the variable capacitance body (16). Cutting grooves (8) are provided on both side surfaces of the variable capacitance body (16).
6. A high overload and strong heat dissipation intensive bus duct installation process, applied to a high overload and strong heat dissipation intensive bus duct system as described in claims 1-5, characterized in that: The following steps are involved: Step 1: When installing in a straight line, According to the length of the straight section, a suitable position is selected to cut the conductor (5) at the cutting groove (8), and the cut conductor (5) is assembled. When the assembly is completed, an expansion joint (12) is used for docking installation; When installing the curved section, According to the bending angle of the bending section, the conductive plate (7) is removed at a suitable position, and the conductor (5) is bent at the cutting groove (8) to complete the assembly; Step 2: Wrapping the outer surface of the conductor (5) with insulating material, spacing the multiple layers of conductors (5) apart, and arranging insulating layers (6) between the multiple layers of conductors (5); Step 3: Install the first side plate (3), then assemble the multilayer conductor (5) between the first cover plate (1) and the second cover plate (2), and fill the gap between the first cover plate (1) and the multilayer conductor (5) and the gap between the second cover plate (2) and the multilayer conductor (5) with a sealing layer (9) for sealing, and finally install the second side plate (4) to complete the installation.
Citation Information
Patent Citations
Bus duct assembly structure and processing technology thereof
CN115781191A