Wiring structure of direct current superposition busbar
By setting arc-shaped groove blocks, springs and clamps on the busbar to fix the connection lines, and using heat dissipation fins and thermally conductive silicone sheets for heat dissipation, the electromagnetic coupling and heat dissipation problems of traditional busbars are solved, improving signal stability and system performance.
Patent Information
- Application Number
- CN202422026639.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-21
AI Technical Summary
When using the traditional superimposed busbar, the connecting lines are prone to gather, resulting in electromagnetic coupling, affecting signal stability, and poor heat dissipation effect, affecting the performance of the DC power supply system.
The connecting lines are fixed by arc-shaped groove blocks, springs and arc-shaped clamps to avoid gathering; heat dissipation is used for heat dissipation, and an insulating layer is embedded between the copper strip layers to prevent short circuits and leakage.
It effectively avoids electromagnetic coupling, improves the stability and reliability of signal transmission, and ensures the normal operation of the DC power supply system through excellent heat dissipation effect.
Smart Images
Figure CN223093449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of DC busbars, and specifically refers to a wiring structure of a DC superimposed busbar. Background Art
[0002] A busbar is a conductive device used to transmit large currents, usually made of a metal material with high electrical conductivity (such as copper or aluminum). Busbars have the characteristics of low resistance, low voltage drop, and large current-carrying capacity, and are widely used in the fields of power transmission and industrial control. In a DC system, the busbar is used to connect the DC power supply and the load to achieve the transmission and distribution of electrical energy.
[0003] When a traditional superimposed busbar is in use, the connecting wires are prone to aggregation and being close to each other, which is likely to cause electromagnetic coupling, resulting in electromagnetic interference, affecting the stability and reliability of signal transmission, and moreover, the heat dissipation effect is average. The heat accumulation under high power density affects the performance of the entire DC power supply system. Content of the Utility Model
[0004] I. Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is that when a traditional superimposed busbar is in use, the connecting wires are aggregated, which is likely to cause electromagnetic coupling, affecting the signal stability, and moreover, the heat dissipation effect is average, and heat is easily accumulated, affecting the performance of the entire DC power supply system.
[0006] II. Technical Solutions
[0007] To solve the above technical problems, the technical solution provided by the utility model is: a wiring structure of a DC superimposed busbar, including a busbar, a connecting plate is provided on one side of the busbar, a plurality of connecting holes are provided on the busbar, not less than one plug-in part is provided at the top end of the connecting plate, a plurality of clamping structures for facilitating wiring and used in cooperation with the plug-in part are provided on one side of the connecting plate, a plurality of heat dissipation fins are provided on both sides at the top end of the busbar, the busbar is composed of a plurality of copper busbar layers stacked, and insulating layers are embedded between the copper busbar layers.
[0008] As an improvement, the clamping structure includes at least one arc-shaped groove block provided on one side of the connecting plate, springs are provided on both sides of the inner wall of the arc-shaped groove block, and arc-shaped clamping blocks are provided on one side of the springs.
[0009] As an improvement, the positions of the arc-shaped groove blocks correspond one-to-one to the positions of the connecting plate and the number is the same.
[0010] As an improvement, the insulating layer is a thermally conductive silicone sheet.
[0011] As an improvement, insulating coatings are coated on one side of the top copper busbar layer and the bottom copper busbar layer.
[0012] As an improvement, the copper busbar layers are tightly connected through connecting holes and connecting studs.
[0013] III. Beneficial Effects
[0014] The advantages of the present utility model compared with the prior art are as follows:
[0015] 1. Through the arc-shaped groove block, spring and arc-shaped clamping block, the connecting wires can be fixed one by one, avoiding aggregation and causing electromagnetic coupling, which affects the stability and reliability of signal transmission.
[0016] 2. Through the heat dissipation fins and the heat-conducting silica gel sheet of the insulating layer, heat dissipation can be accelerated, avoiding heat accumulation and affecting the performance of the entire DC power supply system. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional schematic view of the wiring structure of a DC superposition busbar of the present utility model Figure One .
[0018] Figure 2 is a three-dimensional schematic view of the wiring structure of a DC superposition busbar of the present utility model Figure Two .
[0019] Figure 3 is an exploded schematic view of the structure of the busbar of the wiring structure of a DC superposition busbar of the present utility model.
[0020] Figure 4 is of the wiring structure of a DC superposition busbar of the present utility model Figure 2 detail enlarged view of part A.
[0021] As shown in the figure: 1. Busbar; 2. Connection plate; 3. Connecting hole; 4. Plug-in component; 5. Arc-shaped groove block; 6. Spring; 7. Arc-shaped clamping block; 8. Heat dissipation fin; 9. Copper busbar layer; 10. Insulating layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1
[0024] Combined with the attached Figure 1, A wiring structure of a DC superposed busbar, including a busbar 1. A connecting plate 2 is provided on one side of the busbar 1. A plurality of connection holes 3 are provided on the busbar 1. The top end of the connecting plate 2 is provided with at least one plug-in part 4. A plurality of clamping structures for facilitating wiring and used in conjunction with the plug-in part 4 are provided on one side of the connecting plate 2.
[0025] With the above structure, by using the connecting plate 2 and the plug-in part 4, it is convenient to connect and fix with external connecting wires, facilitating connection and being easy to use.
[0026] Combined with the attached Figure 4 , The clamping structure includes at least one arc-shaped groove block 5 provided on one side of the connecting plate 2. Springs 6 are provided on both sides of the inner wall of the arc-shaped groove block 5. An arc-shaped clamping block 7 is provided on one side of the spring 6.
[0027] With the above structure, the fixed connecting wire is directly placed in the arc-shaped groove block 5, squeezing the springs 6 on both sides. Under the reaction of the springs 6, the connecting wire is clamped and fixed by the arc-shaped clamping block 7 to avoid aggregation and mutual proximity, causing electromagnetic coupling.
[0028] Combined with the attached Figure 2 , The positions of the arc-shaped groove blocks 5 correspond one-to-one with the positions of the connecting plate 2 and the number is the same, corresponding one-to-one for easy use.
[0029] Embodiment 2
[0030] Combined with the attached Figure 1 and the attached Figure 3 , A plurality of heat dissipation fins 8 are provided on both sides of the top end of the busbar 1. The busbar 1 is composed of a plurality of copper busbar layers 9 stacked. Insulation layers 10 are embedded between the copper busbar layers 9.
[0031] With the above structure, insulation layers 10 are embedded between the copper busbar layers 9 to prevent short circuits and electric leakage. Moreover, the busbar 1 can be dissipated heat by using a plurality of heat dissipation fins 8 to avoid heat accumulation and affect the performance of the DC power supply system.
[0032] Combined with the attached Figure 3 , The insulation layer 10 is a heat-conducting silica gel sheet. Insulation coatings are coated on one side of the top copper busbar layer 9 and the bottom copper busbar layer 9. The copper busbar layers 9 are tightly connected through the connection holes 3 and connection studs.
[0033] With the above structure, the insulation layer 10 is a heat-conducting silica gel sheet, which not only has excellent insulation effect, but also has good heat dissipation and heat conduction effects. The copper busbar layers 9 are tightly connected through the connection holes 3 and connection studs, and the overall stability is high.
[0034] When the present utility model is specifically implemented:
[0035] Fix the laminated busbar in a predetermined position. By using the connecting plate 2 and the plug-in part 4, it is convenient to connect and fix with external connecting wires. Then, insert the connecting wires into the arc-shaped groove blocks 5 one by one, squeeze the springs 6 on both sides, and under the reaction of the springs 6, use the arc-shaped clamping blocks 7 to clamp and fix the connecting wires to avoid aggregation and mutual proximity, which may cause electromagnetic coupling.
[0036] Since a plurality of heat dissipation fins 8 are provided on both sides of the top end of the busbar 1, and the insulating layers 10 are embedded between the copper busbar layers 9, and the insulating layer 10 is a heat-conducting silica gel sheet, it is convenient to dissipate heat from the busbar 1, avoid heat accumulation, and ensure the normal operation of the DC power supply system.
[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0039] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.
Claims
1. A wiring structure for a DC superposed busbar, comprising a busbar (1), with a connecting plate (2) provided on one side of the busbar (1), and a plurality of connecting holes (3) provided on the busbar (1), characterized in that: At least one plug-in member (4) is provided at the top end of the connecting plate (2), and a plurality of clamping structures for facilitating wiring and used in cooperation with the plug-in member (4) are provided on one side of the connecting plate (2). A plurality of heat dissipation fins (8) are provided on both sides of the top end of the busbar (1). The busbar (1) is composed of a plurality of copper busbar layers (9) stacked, and an insulating layer (10) is embedded between the copper busbar layers (9).
2. The wiring structure of a DC superposition busbar according to claim 1, characterized in that: The clamping structure includes at least one arc-shaped groove block (5) provided on one side of the connecting plate (2). Springs (6) are provided on both sides of the inner wall of the arc-shaped groove block (5), and an arc-shaped clamping block (7) is provided on one side of the spring (6).
3. The wiring structure of a DC superposed busbar according to claim 2, characterized in that: The positions of the arc-shaped groove blocks (5) correspond one-to-one to the positions of the connecting plate (2) and the number is the same.
4. The wiring structure of a DC superposition busbar according to claim 1, characterized in that: The insulating layer (10) is a thermally conductive silicone sheet.
5. The wiring structure of a DC superposed busbar according to claim 1, characterized in that: Insulating coatings are coated on one side of the top copper busbar layer (9) and the bottom copper busbar layer (9).
6. The wiring structure of a DC superposed busbar according to claim 1, characterized in that: The copper busbar layers (9) are tightly connected through the connecting holes (3) and connecting studs.