Combined wind power generation device

Abstract

The utility model relates to the technical field of power generation devices, in particular to a combined type wind power generation device which comprises a base, a support arranged on the base and a wind power generation assembly arranged on the support. The wind power generation assembly comprises a shell, a permanent magnet synchronous wind power generator arranged in the shell, a blade clamp rotationally arranged at the front end of the shell and a plurality of rotating blades annularly arranged on the blade clamp, and one end of each rotating blade is detachably connected with the blade clamp. The wind power generation assembly further comprises an inverter, the permanent magnet synchronous wind power generator sequentially passes through a rectifying circuit and a chopper circuit and then is connected with the input end of the inverter, and the output end of the inverter is connected with an external power utilization end. The wind power generation device is novel in structure, wind power resources can be reasonably utilized, and the effects of environmental protection and resource saving are achieved; in addition, the rotating blade is detachably connected to the blade clamp, so that the rotating blade is convenient to disassemble, replace and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of power generation devices, in particular to a combined wind power generation device. Background Art

[0002] Converting the kinetic energy of wind into mechanical kinetic energy, and then converting mechanical energy into electrical kinetic energy, this is wind power generation. The principle of wind power generation is to use wind power to drive the windmill blades to rotate and make the generator generate electricity. At present, in places such as the northwest, the wind is strong at night, and electric vehicles have gradually become a common means of transportation for the public. At present, electric vehicles are charged through the charging gun of the charging pile, and the mode is single; this application designs a combined wind power generation device that can be used to provide wind power supply for cars or charging piles, so as to realize the rational use of resources. Summary of the invention

[0003] The utility model provides a combined wind power generation device in view of the problems of the prior art, which has a novel structure, rationally utilizes wind resources, and has the effects of environmental protection and resource conservation; in addition, the rotating blades can be detachably connected to the above-mentioned blade clamps, which is convenient for disassembly and replacement, and easy for maintenance.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model provides a combined wind power generation device, which comprises a base, a bracket mounted on the base and a wind power generation component mounted on the bracket, wherein the wind power generation component comprises a shell, a permanent magnet synchronous wind power generator mounted in the shell, a blade clamp rotatably arranged at the front end of the shell and a plurality of rotating blades arranged around the blade clamp, wherein one end of the rotating blade is detachably connected to the blade clamp; the blade clamp comprises a rotating base, a clamp seat detachably connected to the front end of the rotating base and a rotating shaft arranged at the rear end of the rotating base, the rotating shaft is rotatably arranged in the shell, and one end of the rotating blade is located between the clamp seat and the rotating base; the rotating shaft is drivingly connected to the permanent magnet synchronous wind power generator;

[0006] The wind power generation component also includes an inverter. The permanent magnet synchronous wind power generator is connected to the input end of the inverter through a rectifier circuit and a chopper circuit in sequence, and the output end of the inverter is connected to an external power terminal.

[0007] Wherein, a fixing sleeve is arranged on the base, a mounting cavity is opened on the fixing sleeve, and the lower end of the bracket is fixed in the mounting cavity of the fixing sleeve.

[0008] Among them, the front end outer edge of the rotating base is evenly spaced with a plurality of mounting grooves, and snap-in grooves are provided on both sides of the mounting groove, and the snap-in grooves are connected to the mounting grooves. A mounting portion is provided at one end of the rotating blade, and the mounting portion is installed in the mounting groove. Clamping blocks are provided on both sides of the mounting portion, and the clamping blocks are engaged with the snap-in grooves.

[0009] Among them, the outer edge of the rear end of the clamp seat is evenly spaced with positioning grooves, and the positioning grooves are engaged with the mounting portion; limiting grooves are arranged on both sides of the positioning groove, the limiting grooves are connected with the positioning grooves, and the limiting grooves are engaged with the clamping block.

[0010] Wherein, a clamping hole is arranged in the positioning groove, and the mounting portion is provided with a protrusion which is engaged with the clamping hole.

[0011] Among them, a tail wing is rotatably provided at the rear end of the shell, a slot is provided on the outer wall of the rear end of the shell, a lock slot is provided on the inner wall of the rear end of the shell, the slot and the lock slot are staggered, and an insert is provided at the front end of the tail wing, and the insert is inserted into the shell from the slot and then rotated to a position matching the lock slot and then plugged into the lock slot.

[0012] Wherein, three mounting holes are arranged on the base, and the three mounting holes are distributed in a triangle.

[0013] Beneficial effects of the utility model:

[0014] The utility model has a novel structure. When it is working, it is blown by wind, the rotating blades rotate, driving the rotating shaft to rotate, so that the alternating current generated by the permanent magnet synchronous wind turbine is converted into direct current through the rectifier circuit and the chopper circuit, and the wind energy is converted into electrical energy and then converted into 220V / 380V alternating current, and then connected to an external charging device to charge the car, wherein the external charging device can be a charging gun provided by the electric car. The utility model reasonably utilizes wind resources and has the effect of environmental protection and resource conservation; in addition, the rotating blades can be detachably connected to the above-mentioned blade clamp, which is convenient for disassembly and replacement, and easy for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of a combined wind power generation device.

[0016] Figure 2 The utility model is a schematic structural diagram of a combined wind power generation device.

[0017] Figure 3 It is a structural schematic diagram of the base of the utility model.

[0018] Figure 4It is a structural schematic diagram of the wind power generation component of the utility model.

[0019] Figure 5 This is a structural exploded view of the wind power generation assembly of the present invention.

[0020] Figure 6 It is a partial structural exploded view of the wind power generation assembly of the utility model.

[0021] Figure 7 It is a structural schematic diagram of the blade clamp of the utility model.

[0022] Figure 8 This is a structural exploded view of the blade clamp of the utility model.

[0023] Fig. 9 It is a structural schematic diagram of the clamping seat of the utility model.

[0024] Fig.10 It is a structural schematic diagram of the rotary blade of the utility model.

[0025] exist Figures 1 to 10 Reference numerals in the drawings include:

[0026] 1. Base; 2. Bracket; 3. Shell; 4. Blade clamp; 5. Tail; 6. Rotating blade; 7. Rotating base; 8. Clamp seat; 9. Rotating shaft; 10. Mounting groove; 11. Clamping groove; 12. Mounting part; 13. Block; 14. Positioning groove; 15. Limiting groove; 16. Clamping hole; 17. Bump; 18. Slot; 19. Locking groove; 20. Insert; 21. Mounting hole; 22. Fixing sleeve; 23. Mounting cavity; 24. Permanent magnet synchronous wind turbine. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0028] A combined wind power generation device, such as Figures 1 to 10As shown, it includes a base, a bracket mounted on the base and a wind power generation component mounted on the bracket, the wind power generation component includes a shell 3, a permanent magnet synchronous wind turbine 24 (not shown) mounted in the shell, a blade clamp rotatably arranged at the front end of the shell, and a plurality of rotating blades arranged around the blade clamp, one end of the rotating blade is detachably connected to the blade clamp; the blade clamp includes a rotating base, a clamp seat detachably connected to the front end of the rotating base and a rotating shaft arranged at the rear end of the rotating base, the rotating shaft is rotatably arranged in the shell, one end of the rotating blade is located between the clamp seat and the rotating base; the rotating shaft is drivingly connected to the permanent magnet synchronous wind turbine; the wind power generation component also includes an inverter, the permanent magnet synchronous wind turbine is connected to the input end of the inverter after passing through a rectifier circuit and a chopper circuit in sequence, and the output end of the inverter is connected to an external power end.

[0029] Specifically, the embodiment of the present application has a novel structure, and its power generation system is composed of a permanent magnet synchronous wind turbine 24, a rectifier circuit, a chopper circuit, an inverter (not shown in the figure) and an external power consumption end. The permanent magnet synchronous wind turbine 24, the rectifier circuit, the chopper circuit, the inverter and the external power consumption end are all prior art and will not be repeated here. When the embodiment of the present application is blown by wind during operation, the rotating blades 6 rotate, driving the rotating shaft to rotate, so that the alternating current generated by the permanent magnet synchronous wind turbine is converted into direct current through the rectifier circuit and the chopper circuit. The inverter converts the electrical energy into 220V / 380V alternating current, and then connects to the external power consumption end to charge the car, wherein the external power consumption end can be a charging gun provided by the electric car or a car charging pile.

[0030] When the embodiment of the present application is in use, the base can be installed on the ground or on a vehicle frame. When the vehicle is parked and needs to be charged, the bracket is set on the base to support the wind power generation component. Especially in the northwest region, the wind is strong at night. When the vehicle is parked, the wind power generation component can be installed to generate electricity to supply electricity to household appliances or charge the car through an external charging device. The embodiment of the present application reasonably utilizes wind resources and has the effect of environmental protection and resource conservation. Furthermore, the rotating blades can be detachably connected to the above-mentioned blade clamp, which is convenient for disassembly and replacement, and easy for maintenance.

[0031] In the embodiment of the present application, the front end outer edge of the rotating base 7 is provided with a plurality of mounting grooves 10 at equal intervals, and the mounting grooves 10 are provided with snap-fit ​​grooves 11 on both sides, and the snap-fit ​​grooves 11 are connected with the mounting grooves 10. One end of the rotating blade 6 is provided with a mounting portion 12, and the mounting portion 12 is installed in the mounting groove 10. The mounting portion 12 is provided with snap-fit ​​blocks 13 on both sides, and the snap-fit ​​blocks 13 are engaged with the snap-fit ​​grooves 11. Among them, the rear end outer edge of the clamping seat 8 is provided with positioning grooves 14 at equal intervals, and the positioning grooves 14 are engaged with the mounting portion 12; the positioning grooves 14 are provided with limiting grooves 15 on both sides, and the limiting grooves 15 are connected with the positioning grooves 14, and the limiting grooves 15 are engaged with the snap-fit ​​blocks 13. Among them, the positioning groove 14 is provided with a snap-fit ​​hole 16, and the mounting portion 12 is provided with a protrusion 17 engaged with the snap-fit ​​hole 16. Specifically, under the above arrangement, quick assembly and disassembly between the rotating blade 6 and the blade clamp 4 are facilitated.

[0032] In this embodiment, the rear end of the housing 3 is rotatably provided with a tail 5, the outer wall of the rear end of the housing 3 is provided with a slot 18, the inner wall of the rear end of the housing 3 is provided with a lock slot 19, the slot 18 and the lock slot 19 are staggered, and the front end of the tail 5 is provided with an insert 20, the insert 20 is inserted into the housing 3 from the slot 18 and then rotated to a position matching the lock slot 19 and then plugged into the lock slot 19. Specifically, the housing 3 is rotatably provided at the top of the bracket, and when the tail 5 has an angle with the wind direction, it will be subjected to a tangential force, the tail rotates, and drives the housing 3 to rotate, which facilitates the realization of pushing the rotating blades 6 to rotate to realize wind power generation, until the angle between the tail 5 and the wind direction is 0°, and the embodiment of the present application can achieve adaptive wind direction.

[0033] In this embodiment, three mounting holes 21 are provided on the base 1, and the three mounting holes 21 are distributed in a triangular shape. Among them, a fixing sleeve 22 is provided on the base 1, and a mounting cavity 23 is provided on the fixing sleeve 22, and the lower end of the bracket 2 is fixed in the mounting cavity 23 of the fixing sleeve 22. Specifically, under the above setting, the bracket 2 can be quickly inserted into the mounting cavity 23 of the fixing sleeve 22 for installation, and the installation is quick and convenient; further, the three mounting holes 21 of the base 1 are fixed to the ground or on the vehicle by cooperating with external bolts; among them, the three mounting holes 21 are distributed in a triangular shape, so that the stability of the base 1 after installation is good and the structure is stable.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A combined wind power generation device, characterized in that: It comprises a base, a bracket mounted on the base and a wind power generation component mounted on the bracket, wherein the wind power generation component comprises a shell, a permanent magnet synchronous wind turbine installed in the shell, a blade clamp rotatably arranged at the front end of the shell, and a plurality of rotating blades arranged around the blade clamp, wherein one end of the rotating blade is detachably connected to the blade clamp; the blade clamp comprises a rotating base, a clamp seat detachably connected to the front end of the rotating base, and a rotating shaft arranged at the rear end of the rotating base, wherein the rotating shaft is rotatably arranged in the shell, and one end of the rotating blade is located between the clamp seat and the rotating base; the rotating shaft is drivingly connected to the permanent magnet synchronous wind turbine; The wind power generation component also includes an inverter. The permanent magnet synchronous wind power generator is connected to the input end of the inverter through a rectifier circuit and a chopper circuit in sequence, and the output end of the inverter is connected to an external power terminal.

2. A combined wind power generation device according to claim 1, characterized in that: A fixing sleeve is arranged on the base, a mounting cavity is opened on the fixing sleeve, and the lower end of the bracket is fixed in the mounting cavity of the fixing sleeve.

3. A combined wind power generation device according to claim 1, characterized in that: The front end outer edge of the rotating base is provided with a plurality of mounting grooves at equal intervals, and snap-in grooves are provided on both sides of the mounting groove, and the snap-in grooves are communicated with the mounting grooves. A mounting portion is provided at one end of the rotating blade, and the mounting portion is installed in the mounting groove. Clamping blocks are provided on both sides of the mounting portion, and the clamping blocks are engaged with the snap-in grooves.

4. A combined wind power generation device according to claim 3, characterized in that: The outer edge of the rear end of the clamp seat is evenly spaced with positioning grooves, and the positioning grooves are engaged with the mounting portion; limiting grooves are arranged on both sides of the positioning groove, the limiting grooves are connected with the positioning groove, and the limiting grooves are engaged with the clamping block.

5. A combined wind power generation device according to claim 4, characterized in that: A clamping hole is arranged in the positioning groove, and a protrusion which is engaged with the clamping hole is arranged on the mounting portion.

6. A combined wind power generation device according to claim 1, characterized in that: A tail wing is rotatably provided at the rear end of the shell, a slot is provided on the outer wall of the rear end of the shell, a lock slot is provided on the inner wall of the rear end of the shell, the slot and the lock slot are staggered, and an insert is provided at the front end of the tail wing, and the insert is inserted into the shell from the slot and then rotated to a position matching the lock slot and then plugged into the lock slot.

7. A combined wind power generation device according to claim 1, characterized in that: The base is provided with three mounting holes, which are distributed in a triangle.

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