Frequency modulation device of fan generator

Abstract

The utility model provides a fan generator frequency modulation device, which comprises a frequency modulator main body and a dustproof assembly, the two sides of the frequency modulator main body are provided with mounting grooves, the mounting grooves are internally provided with raised lines, the raised lines are slidably connected with a mounting frame, the mounting frame comprises a main frame, the two sides of the main frame are provided with sliding grooves, and the sliding grooves are connected with the dustproof assembly. The main frame is slidably connected with the protruding strips through the sliding grooves, a cooling fan is arranged in the main frame, an outer frame is arranged on the outer side of the main frame, a first through groove and a second through groove are formed in the two sides of the outer frame, and the dustproof assembly comprises a net frame and a dustproof net. According to the frequency modulation device of the fan generator, the first through groove, the clamping groove, the clamping block on the side face and the second through groove are formed, the dustproof assembly can be unlocked by pushing the abutting part through the unlocking assembly, and by means of the structural arrangement, the dustproof and heat dissipation device is convenient to detach and clean, and meanwhile the stability of the frequency modulation device after installation is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency modulation devices, in particular to a frequency modulation device for a fan generator. Background Art

[0002] Wind turbine generator frequency regulation refers to the power control that adjusts the output power of wind turbine generator sets to meet changes in grid demand. In wind power generation systems, frequency regulation is usually implemented by the wind turbine generator set control system or the dispatching control center of the power system operator. Existing wind turbine generators generally use frequency regulators for frequency regulation operations.

[0003] After long-term use, the heat sink of the frequency modulator needs to be cleaned to prevent affecting the heat dissipation effect. However, it is not convenient to disassemble the dustproof and heat dissipation devices of the existing frequency modulator, and after multiple disassembly, parts are prone to looseness, affecting the dustproof effect.

[0004] Therefore, it is necessary to provide a frequency modulation device for a wind turbine generator to solve the above technical problems. Utility Model Content

[0005] The utility model provides a frequency modulation device for a fan generator, which solves the problem that the existing frequency modulator is not convenient to disassemble the dustproof and heat dissipation device, and parts are easily loosened after multiple disassemblies, thus affecting the dustproof effect.

[0006] To solve the above technical problems, the utility model provides a frequency modulation device for a wind turbine generator, comprising: a frequency regulator main body and a dustproof component, wherein mounting grooves are arranged on both sides of the frequency regulator main body, convex strips are arranged in the mounting grooves, and a mounting frame is slidably connected to the convex strips, the mounting frame comprises a main frame, slide grooves are arranged on both sides of the main frame, and the main frame is slidably connected to the convex strips through the slide grooves, a cooling fan is arranged in the main frame, an outer frame is arranged on the outer side of the main frame, a first through groove and a second through groove are arranged on both sides of the outer frame, the dustproof component comprises a net frame and a dustproof net, a lock is arranged on the side of the net frame facing the mounting frame, the lock comprises a lock main body, a card block and an abutment portion are arranged on the outer side of the lock main body, a card slot is arranged on the side of the frequency regulator main body, the lock main body corresponds to the first through groove and the card slot, the card block corresponds to the second through groove, and unlocking components are arranged on both sides of the mounting frame, and the position of the abutment portion corresponds to the unlocking component.

[0007] Preferably, the unlocking assembly comprises a fixing seat, to which an elastic telescopic rod is fixedly connected, to the end of which a contact plate is fixedly connected, and the contact plate is in contact with the abutting portion.

[0008] Preferably, the heat dissipation fan comprises a bracket, the bracket is fixedly connected to the inner wall of the main frame, a motor is arranged on the bracket, and fan blades are arranged at the output end of the motor.

[0009] Preferably, a supporting foot is provided at the lower part of the frequency modulator body, and an operating area and a wiring area are provided at the front of the frequency modulator body.

[0010] Preferably, a plurality of wiring ports are provided in the wiring area, and a protective baffle is rotatably connected to the upper portion of the wiring area. The protective baffle is provided with through holes corresponding to the positions of the wiring ports, and a fixing component is provided at the through holes.

[0011] Preferably, the fixing assembly includes a first clamping block and a connecting block, the first clamping block is fixedly connected to the protective baffle, a spring is fixedly connected to the connecting block, the other end of the spring is fixedly connected to the second clamping block, a protective gasket is provided on the first clamping block, and a protective gasket is provided on the second clamping block.

[0012] Compared with the related art, the wind turbine generator frequency modulation device provided by the utility model has the following advantages:

[0013] Beneficial effects:

[0014] The utility model provides a frequency modulation device for a fan generator. By arranging a first through slot and a card slot, as well as a card block and a second through slot on the side, an unlocking component can unlock a dustproof component by pushing an abutting portion. This structural arrangement facilitates the removal and cleaning of the dustproof and heat dissipation device without affecting its stability after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a preferred embodiment of a fan generator frequency modulation device provided by the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of a preferred embodiment of a fan generator frequency modulation device provided by the utility model Figure 2 ;

[0017] Figure 3 It is a schematic diagram of the exploded structure of the installation frame, cooling fan and dustproof component in the utility model;

[0018] Figure 4 It is a schematic diagram of the exploded structure of the lock buckle, the mounting frame and the unlocking assembly in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the wiring area in the utility model.

[0020] Numbers in the figure: 1, frequency modulator body, 2, support foot, 3, operation area, 4, first heat dissipation port, 5, second heat dissipation port, 6, installation slot, 7, convex strip, 8, installation frame, 81, main frame, 82, slide slot, 83, outer frame, 84, first through slot, 85, second through slot, 9, cooling fan, 91, bracket, 92, motor, 93, fan blade, 10, dustproof component, 101, net frame, 102, dustproof net, 11. Lock, 111. Lock body, 112. Card block, 113. Abutment portion, 12. Card slot, 13. Unlocking assembly, 131. Fixed seat, 132. Elastic telescopic rod, 133. Contact plate, 14. Wiring area, 15. Wiring port, 16. Protective baffle, 17. Fixed assembly, 171. First clamping block, 172. Second clamping block, 173. Connecting block, 174. Spring, 175. Protective gasket. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a fan generator frequency modulation device provided by the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of a preferred embodiment of a fan generator frequency modulation device provided by the utility model Figure 2 ;

[0024] Figure 3 It is a schematic diagram of the exploded structure of the installation frame, cooling fan and dustproof component in the utility model;

[0025] Figure 4 It is a schematic diagram of the exploded structure of the lock buckle, the mounting frame and the unlocking assembly in the utility model;

[0026] Figure 5 It is a structural schematic diagram of the wiring area in the utility model.

[0027] A frequency modulation device for a wind turbine generator comprises: a frequency modulation device body 1 and a dustproof component 10, the frequency modulation device body 1 is provided with mounting grooves 6 on both sides, the mounting grooves 6 are provided with convex strips 7, the convex strips 7 are slidably connected with a mounting frame 8, the mounting frame 8 comprises a main frame 81, the main frame 81 is provided with slide grooves 82 on both sides, the main frame 81 is slidably connected with the convex strips 7 through the slide grooves 82, a cooling fan 9 is provided in the main frame 81, an outer frame 83 is provided on the outer side of the main frame 81, a first through slot 84 and a second through slot 85 are provided on both sides of the outer frame 83, the The dustproof component 10 includes a net frame 101 and a dustproof net 102. A lock buckle 11 is provided on the side of the net frame 101 facing the installation frame 8. The lock buckle 11 includes a lock buckle body 111. A card block 112 and an abutment portion 113 are provided on the outer side of the lock buckle body 111. A card slot 12 is provided on the side of the frequency modulator body 1. The lock buckle body 111 corresponds to the first through slot 84 and the card slot 12. The card block 112 corresponds to the second through slot 85. Unlocking components 13 are provided on both sides of the installation frame 8. The position of the abutment portion 113 corresponds to the unlocking component 13.

[0028] During installation, first align the slide groove 82 with the convex strip 7, push the main frame 81 into the installation groove 6, and complete the positioning process of the installation frame 8; then pass the lock body 111 through the first through groove 84 and enter the card slot 12. The lock 11 can be made of a plastic with higher strength. At this time, the card block 112 is aligned with the second through groove 85 and inserted, which is equivalent to the lock 11 squeezing the card slot 12, the first through groove 84 and the second through groove 85 at the same time, so as to achieve the purpose of fixing the dustproof component 10 and the installation frame 8 on the side of the frequency modulator body 1, and at the same time enhance the installation stability of the installation frame 8. When unlocking, use the unlocking component 13 to push the abutment 113 to make the card block 112 detach from the second through groove 85.

[0029] The unlocking assembly 13 includes a fixing seat 131 , to which an elastic telescopic rod 132 is fixedly connected. A contact plate 133 is fixedly connected to a distal end of the elastic telescopic rod 132 , and the contact plate 133 contacts the abutting portion 113 .

[0030] After the contact plate 133 is pushed, the abutting portion 113 is pressed and deformed toward the net frame 101 . At this time, the block 112 is disengaged from the second through slot 85 , and the dustproof assembly 10 can be removed.

[0031] The cooling fan 9 includes a bracket 91 , which is fixedly connected to the inner wall of the main frame 81 . A motor 92 is disposed on the bracket 91 , and a fan blade 93 is disposed at the output end of the motor 92 .

[0032] The heat dissipation fan 9 continuously discharges hot air to the outside to ensure the heat dissipation effect.

[0033] A supporting foot 2 is disposed at the lower part of the frequency modulator body 1 , and an operating area 3 and a wiring area 14 are disposed at the front of the frequency modulator body 1 .

[0034] The support foot 2 increases the heat dissipation effect of the lower part of the frequency modulator body 1. The operation of the frequency modulator is controlled through the operation area 3. The wiring area 14 is used to connect to external lines.

[0035] A plurality of wiring ports 15 are arranged in the wiring area 14 . A protective baffle 16 is rotatably connected to the upper portion of the wiring area 14 . The protective baffle 16 is provided with through holes corresponding to the positions of the wiring ports 15 . A fixing assembly 17 is arranged at the through holes.

[0036] The external line is inserted into the wiring port 15 through the through hole on the protective baffle 16, and the fixing assembly 17 prevents the wire from loosening.

[0037] The fixing assembly 17 includes a first clamping block 171 and a connecting block 173. The first clamping block 171 is fixedly connected to the protective baffle 16. A spring 174 is fixedly connected to the connecting block 173. The other end of the spring 174 is fixedly connected to the second clamping block 172. A protective gasket 175 is provided on the first clamping block 171, and a protective gasket 175 is provided on the second clamping block 172.

[0038] The first clamping block 171 and the connecting block 173 are both fixedly connected to the protective baffle 16. When the line passes through the through hole on the protective baffle 16 and is inserted into the wiring port 15, the wire squeezes the second clamping block 172 to make it move in the direction of the second clamping block 172. However, under the action of the spring 174, the second clamping block 172 clamps it between the two clamping blocks, and the protective gasket 175 prevents the wire from being damaged due to excessive clamping.

[0039] The working principle of a fan generator frequency modulation device provided by the utility model is as follows:

[0040] During installation, first align the slide groove 82 with the convex strip 7, push the main frame 81 into the installation groove 6, and complete the positioning process of the installation frame 8; then pass the lock body 111 through the first through groove 84 and enter the card slot 12. The lock 11 can be made of a plastic with higher strength. At this time, the card block 112 is aligned with the second through groove 85 and inserted, which is equivalent to the lock 11 squeezing the card slot 12, the first through groove 84 and the second through groove 85 at the same time, so as to achieve the purpose of fixing the dustproof component 10 and the installation frame 8 on the side of the frequency modulator body 1, and at the same time enhance the installation stability of the installation frame 8. When unlocking, use the unlocking component 13 to push the abutment 113 to make the card block 112 detach from the second through groove 85.

[0041] Compared with the related art, the wind turbine generator frequency modulation device provided by the utility model has the following advantages:

[0042] Beneficial effects:

[0043] By providing the first through slot 84 and the card slot 12, as well as the side card block 112 and the second through slot 85, the unlocking component 13 pushes the abutment portion 113 to unlock the dustproof component 10. This structural arrangement facilitates the removal and cleaning of the dustproof and heat dissipation device without affecting its stability after installation.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A frequency modulation device for a wind turbine generator, characterized in that: include: A frequency modulator body and a dustproof component, wherein mounting grooves are provided on both sides of the frequency modulator body, a convex strip is provided in the mounting groove, and a mounting frame is slidably connected to the convex strip, the mounting frame comprises a main frame, slide grooves are provided on both sides of the main frame, the main frame is slidably connected to the convex strip through the slide grooves, a cooling fan is provided in the main frame, an outer frame is provided on the outer side of the main frame, a first through groove and a second through groove are provided on both sides of the outer frame, the dustproof component comprises a net frame and a dustproof net, a lock buckle is provided on the side of the net frame facing the mounting frame, the lock buckle comprises a lock buckle body, a card block and an abutment portion are provided on the outer side of the lock buckle body, a card slot is provided on the side of the frequency modulator body, the lock buckle body corresponds to the first through groove and the card slot, the card block corresponds to the second through groove, and unlocking components are provided on both sides of the mounting frame, and the position of the abutment portion corresponds to the unlocking component.

2. A frequency modulation device for a wind turbine generator according to claim 1, characterized in that: The unlocking assembly comprises a fixing seat, an elastic telescopic rod is fixedly connected to the fixing seat, a contact plate is fixedly connected to the end of the elastic telescopic rod, and the contact plate is in contact with the abutting portion.

3. A frequency modulation device for a wind turbine generator according to claim 1, characterized in that: The heat dissipation fan comprises a bracket, the bracket is fixedly connected to the inner wall of the main frame, a motor is arranged on the bracket, and a fan blade is arranged at the output end of the motor.

4. A frequency modulation device for a wind turbine generator according to claim 1, characterized in that: The lower part of the frequency modulator body is provided with supporting feet, and the front side of the frequency modulator body is provided with an operation area and a wiring area.

5. A frequency modulation device for a wind turbine generator according to claim 4, characterized in that: A plurality of wiring ports are arranged in the wiring area, a protective baffle is rotatably connected to the upper portion of the wiring area, a through hole corresponding to the position of the wiring port is opened on the protective baffle, and a fixing component is arranged at the through hole.

6. A frequency modulation device for a wind turbine generator according to claim 5, characterized in that: The fixing assembly includes a first clamping block and a connecting block, the first clamping block is fixedly connected to the protective baffle, a spring is fixedly connected to the connecting block, the other end of the spring is fixedly connected to the second clamping block, a protective gasket is provided on the first clamping block, and a protective gasket is provided on the second clamping block.

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