Cable device of wind driven generator

Abstract

The utility model discloses a cable device of a wind driven generator, comprising a generator connection assembly, the generator connection assembly comprises a cable connection end and a busbar connection end, the cable connection end is made of aluminum, and the busbar connection end is made of copper; the cable comprises a first cable, the first cable is made of aluminum, the generator connecting assembly is used for connecting the motor and the cable, the busbar connecting end is made of a copper material, the busbar connected with the copper material of the wind driven generator is made of an aluminum material, and the cost of the generator connecting assembly is reduced; the cable is used for transmitting electricity generated by the wind driven generator to external equipment, and the first cable is arranged to be an aluminum wire, so that the manufacturing cost of the first cable is reduced, and the cost is reduced; the end, connected with the cable, of the generator connecting assembly is made of low-cost aluminum, and meanwhile the first cable connected with the generator connecting assembly is made of aluminum, so that the overall cost of the wind power generation equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cable equipment, in particular to a cable device for a wind turbine. Background Art

[0002] As a clean energy source, wind power generation has been widely used. During the power generation process of a wind turbine, copper cables are usually used as conductors. At this time, when connecting the busbar and the cable of the wind turbine, copper connection components are also required to connect the busbar and the cable of the wind turbine. Since the price of copper is relatively high, the cost of the cable and the connection components is also high. Summary of the Utility Model

[0003] To overcome the above disadvantages, the purpose of the utility model is to provide a cable device for a wind turbine. By using aluminum with a lower cost for one end of the generator connection component connecting the cable, and also using aluminum for the material of the first cable connecting the generator connection component, it is beneficial to reduce the overall cost of the wind power generation equipment.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a cable device for a wind turbine, comprising:

[0005] A generator connection component, the generator connection component includes a cable connection end and a busbar connection end. A cable connection groove is arranged along the length direction of the cable connection end. The material of the cable connection end is aluminum, and the material of the busbar connection end is copper;

[0006] A cable, the cable includes a first cable, the material of the first cable is aluminum, and the cable connection end is connected to the first cable through the cable connection groove.

[0007] In this technical solution, the generator connection component is used to connect the motor and the cable. Among them, the busbar connection end is made of copper material to connect the copper busbar of the wind turbine, and the cable connection end is connected to the cable. The cable connection end is made of aluminum material, which reduces the cost of the generator connection component; the cable is used to transmit the electricity generated by the wind turbine to an external device. Setting the first cable as an aluminum wire is beneficial to reducing the manufacturing cost of the first cable, thereby reducing the cost; by using aluminum with a lower cost for one end of the generator connection component connecting the cable, and also using aluminum for the material of the first cable connecting the generator connection component, it is beneficial to reduce the overall cost of the wind power generation equipment.

[0008] In some embodiments, the cable further includes a second cable, and the second cable is connected to the first cable.

[0009] In this technical solution, the second cable is used to increase the total length of the cable.

[0010] In some embodiments, the cable device of the wind turbine further includes a cable connection assembly, and the first cable and the second cable are connected through the cable connection assembly.

[0011] In this technical solution, the cable connection assembly is used to connect the first cable and the second cable.

[0012] In some embodiments, the cable connection assembly includes a first terminal and a second terminal. The first terminal is connected to the first cable, the second terminal is connected to the second cable, and the material of the first terminal is aluminum.

[0013] In this technical solution, the cable connection assembly is connected to the first cable through the first terminal and to the second cable through the second terminal. The first terminal is made of aluminum, reducing the manufacturing cost of the cable connection assembly.

[0014] In some embodiments, the material of the second cable is copper, and the material of the second terminal is copper.

[0015] In this technical solution, the copper material of the second cable is beneficial to improving the conduction efficiency of the second cable.

[0016] In some embodiments, the cable device of the wind turbine further includes a copper terminal, and the copper terminal is connected to one end of the second cable away from the first cable.

[0017] In this technical solution, the copper terminal is used to connect the second cable and an external device, and is beneficial to connecting the copper contact points of the external device.

[0018] In some embodiments, the material of the second cable is aluminum, and the material of the second terminal is aluminum.

[0019] In this technical solution, the aluminum material of the second cable is beneficial to reducing the manufacturing cost of the second cable.

[0020] In some embodiments, the generator connection assembly includes a first connection assembly and a second connection assembly. The cable connection end of the first connection assembly is connected to the first cable, and the cable connection end of the second connection assembly is connected to one end of the second cable away from the first cable.

[0021] In this technical solution, the first connection assembly is used to connect the first cable and the bus bar of the wind turbine, and the second connection assembly is used to connect the second cable and the copper contact points of the external device.

[0022] In some embodiments, screw through holes are provided at the bus bar connection end.

[0023] In this technical solution, the screw through holes are used to fix the bus bar connection end and the bus bar of the wind turbine.

[0024] The beneficial effect of the present utility model is that by using aluminum with a relatively low cost for one end of the connecting cable of the generator connection assembly, and also using aluminum for the material of the first cable connecting the generator connection assembly, it is beneficial to reduce the overall cost of the wind power generation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Schematic diagram of the cable device of a wind turbine for an embodiment of the present utility model Figure One ;

[0026] Figure 2 Schematic diagram of the cable device of a wind turbine for an embodiment of the present utility model Figure Two ;

[0027] Figure 3 Top view schematic diagram of the generator connection assembly of the cable device of a wind turbine for an embodiment of the present utility model;

[0028] Figure 4 Cross-sectional view schematic diagram of the generator connection assembly of the cable device of a wind turbine for an embodiment of the present utility model;

[0029] In the figure: 1. Generator connection assembly; 11. Cable connection end; 111. Cable connection groove; 12. Busbar connection end; 121. Screw through hole; 13. First connection assembly; 14. Second connection assembly;

[0030] 2. Cable; 21. First cable; 22. Second cable;

[0031] 3. Cable connection assembly; 31. First terminal; 32. Second terminal;

[0032] 4. Copper terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following elaborates on the preferred embodiments of the present utility model in detail 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 the protection scope of the present utility model more clearly defined.

[0034] Combined with the attached Figure 1 to the attached Figure 4 As described, the present utility model provides a cable device for a wind turbine, including:

[0035] A generator connection assembly 1, the generator connection assembly 1 includes a cable connection end 11 and a busbar connection end 12, the cable connection end 11 is provided with a cable connection groove 111 along its length direction, the material of the cable connection end 11 is aluminum, and the material of the busbar connection end 12 is copper;

[0036] Cable 2, the cable 2 includes a first cable 21, the material of the first cable 21 is aluminum, and the cable connection end 11 is connected to the first cable 21 through the cable connection groove 111.

[0037] The generator connection assembly 1 is used to connect the motor and the cable 2. Among them, the busbar connection end 12 is made of copper and is connected to the copper busbar of the wind turbine generator. The cable connection end 11 is connected to the cable 2. The cable connection end 11 is made of aluminum, which reduces the cost of the generator connection assembly 1; the cable 2 is used to transmit the electricity generated by the wind turbine generator to an external device. Setting the first cable 21 as an aluminum wire is beneficial to reducing the manufacturing cost of the first cable 21, thereby reducing the cost; by using aluminum with a lower cost at one end of the generator connection assembly 1 connected to the cable 2, and at the same time using aluminum for the material of the first cable 21 connected to the generator connection assembly 1, it is beneficial to reduce the overall cost of the wind power generation equipment.

[0038] Continue to combine with the attached Figure 1 and the attached Figure 2 As shown, in some embodiments, the cable 2 further includes a second cable 22. The second cable 22 is connected to the first cable 21, and the second cable 22 is used to increase the total length of the cable 2.

[0039] Continue to combine with the attached Figure 1 and the attached Figure 2 As shown, in some embodiments, the cable device of the wind turbine generator further includes a cable connection assembly 3. The first cable 21 and the second cable 22 are connected through the cable connection assembly 3, and the cable connection assembly 3 is used to connect the first cable 21 and the second cable 22.

[0040] Continue to combine with the attached Figure 1 and the attached Figure 2 As shown, in some embodiments, the cable connection assembly 3 includes a first terminal 31 and a second terminal 32. The first terminal 31 is connected to the first cable 21, the second terminal 32 is connected to the second cable 22, the material of the first terminal 31 is aluminum, the cable connection assembly 3 is connected to the first cable 21 through the first terminal 31 and to the second cable 22 through the second terminal 32. The first terminal 31 is made of aluminum material, which reduces the manufacturing cost of the cable connection assembly 3.

[0041] In some embodiments, the material of the second cable 22 is copper, and the material of the second terminal 32 is copper. The material of the second cable 22 being copper is beneficial to improving the conductive efficiency of the second cable 22.

[0042] Continue to combine with the attached Figure 1As shown, in some embodiments, the cable device of the wind turbine further includes a copper terminal 4. The copper terminal 4 is connected to one end of the second cable 22 away from the first cable 21. The copper terminal 4 is used to connect the second cable 22 and an external device, and is conducive to connecting the copper contact points of the external device.

[0043] In some embodiments, the material of the second cable 22 is aluminum, and the material of the second terminal 32 is aluminum, which is conducive to reducing the manufacturing cost of the second cable 22.

[0044] Continue to combine with the attached Figure 2 As shown, in some embodiments, the generator connection assembly 1 includes a first connection assembly 13 and a second connection assembly 14. The cable connection end 11 of the first connection assembly 13 is connected to the first cable 21, and the cable connection end 11 of the second connection assembly 14 is connected to one end of the second cable 22 away from the first cable 21. The first connection assembly 13 is used to connect the first cable 21 and the busbar of the wind turbine, and the second connection assembly 14 is used to connect the second cable 22 and the copper contact points of the external device.

[0045] Continue to combine with the attached Figure 3 and the attached Figure 4 As shown, in some embodiments, the busbar connection end 12 is provided with a screw through hole 121, and the screw through hole 121 is used to fix the busbar connection end 12 and the busbar of the wind turbine.

[0046] In summary, the present utility model provides a cable device for a wind turbine. By using aluminum with a lower cost for one end of the cable connected to the generator connection assembly, and also using aluminum for the material of the first cable connecting the generator connection assembly, it is conducive to reducing the overall cost of the wind power generation equipment.

[0047] The above embodiments are only for illustrating the technical concept and features of the present utility model. The purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it, and it cannot be used to limit the protection scope of the present utility model. Any equivalent changes or modifications made according to the spirit essence of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A cable device for a wind turbine, characterized in that, Comprising: A generator connection assembly, the generator connection assembly includes a cable connection end and a busbar connection end. The cable connection end is provided with a cable connection groove along its length direction. The material of the cable connection end is aluminum, and the material of the busbar connection end is copper; A cable, the cable includes a first cable. The material of the first cable is aluminum, and the cable connection end connects the first cable through the cable connection groove.

2. The cable device of a wind turbine according to claim 1, characterized in that, The cable further includes a second cable, and the second cable connects the first cable.

3. The cable device of a wind turbine according to claim 2, characterized in that, It further includes a cable connection assembly, and the first cable and the second cable are connected through the cable connection assembly.

4. The cable device of a wind turbine according to claim 3, characterized in that, The cable connection assembly includes a first terminal and a second terminal. The first terminal connects the first cable, and the second terminal connects the second cable. The material of the first terminal is aluminum.

5. The cable device of a wind turbine according to claim 4, characterized in that, The material of the second cable is copper, and the material of the second terminal is copper.

6. The cable device of a wind turbine according to claim 5, characterized in that, It further includes a copper terminal, and the copper terminal connects one end of the second cable away from the first cable.

7. The cable device of a wind turbine according to claim 4, characterized in that, The material of the second cable is aluminum, and the material of the second terminal is aluminum.

8. The cable device of a wind turbine according to claim 7, characterized in that, The generator connection assembly includes a first connection assembly and a second connection assembly. The cable connection end of the first connection assembly connects the first cable, and the cable connection end of the second connection assembly connects one end of the second cable away from the first cable.

9. The cable device of a wind turbine according to claim 1, wherein The busbar connection end is provided with a screw through hole.

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