Heat dissipation type end cover of wind driven generator

Abstract

The utility model relates to the technical field of wind driven generators, and discloses a heat dissipation type end cover of a wind driven generator, which comprises an end cover main body, a filter tank is arranged in the inner wall of the end cover main body, the inner wall of the end cover main body positioned in the filter tank is connected with a mounting frame in a sliding manner, and a filter screen is fixedly mounted on the inner wall of the mounting frame. Two elastic clamping blocks are fixedly mounted on the outer wall of the mounting frame, two clamping grooves are formed in the outer wall, located on the outer side of the filter tank, of the end cover main body, the two elastic clamping blocks are located in the corresponding clamping grooves respectively, the two elastic clamping blocks abut against the inner wall of the end cover main body, and a worker presses the elastic clamping blocks, so that the end cover main body is fixed to the end cover main body. The installation frame and the filter screen can be taken out, the filter screen is cleaned or replaced, the operation is convenient, the filtering efficiency of the filter screen is enhanced, airflow is better dredged, the heat dissipation effect of the generator is enhanced, during installation, only the installation frame and the filter screen need to be reset, the elastic clamping block and the end cover body need to be clamped, the filter screen is conveniently positioned, the operation is convenient, and the working efficiency of the generator is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind driven generator technical field, concretely is a kind of heat dissipation type end cover of wind driven generator. BACKGROUND

[0002] As an important component unit in industrial production application, the reliability of motor directly affects the industrial level and the vital interests of enterprises, with the progress of science and technology, wind power has occupied the irreplaceable position in energy industry.

[0003] At present, end cover adopts heat dissipation hole heat dissipation, and fan blade is arranged in the inside of end cover, and generator center shaft is arranged into fan blade, to drive fan blade rotation, facilitate generator heat dissipation, and filter screen is needed when generator heat dissipation, but filter screen is not convenient to clean and replace, needs to be disassembled end cover replacement, and fan is arranged in the inside of end cover, for the safety of staff, need to stop operation, to clean and replace cumbersome, inconvenient to replace, reduce work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of heat dissipation type end cover of wind driven generator, solve the end cover and adopt heat dissipation hole heat dissipation, and fan blade is arranged in the inside of end cover, and generator center shaft is arranged into fan blade, to drive fan blade rotation, facilitate generator heat dissipation, and filter screen is needed when generator heat dissipation, but filter screen is not convenient to clean and replace, needs to be disassembled end cover replacement, and fan is arranged in the inside of end cover, for the safety of staff, need to stop operation, to clean and replace cumbersome, inconvenient to replace, reduce work efficiency problem.

[0005] The application embodiment provides a kind of heat dissipation type end cover of wind driven generator, including end cover main part, filter groove is set up in the inner wall of the end cover main part, the inner wall of the end cover main part in filter groove interior is slidably connected with installation frame, the inner wall of the installation frame is fixedly installed with filter screen, the outer wall of the installation frame is fixedly installed with two elastic clamping blocks, two clamping grooves are set up in the outer wall of the end cover main part outside filter groove, two described elastic clamping blocks are located corresponding clamping groove respectively, two described elastic clamping blocks and the inner wall of end cover main part abut.

[0006] By adopting the above technical scheme, by staff pressing elastic clamping block, installation frame and filter screen can be taken out, filter screen is cleaned or replaced, convenient operation, enhance filter screen filtering efficiency, let airflow better be dredged, enhance generator heat dissipation effect, when installation, only need to reset installation frame and filter screen, elastic clamping block and end cover main part are clamped, it is convenient to the positioning of filter screen, convenient operation, enhance generator work efficiency.

[0007] Optionally, the outer wall above the installation frame is fixedly installed with a pull ring.

[0008] Through the technical scheme, the installation frame can fix the pull ring, and the pull ring can be conveniently taken by the staff.

[0009] Optionally, the outer wall of the end cover body is provided with a plurality of installation grooves, and the inner wall of the end cover body in each installation groove is provided with an installation hole.

[0010] Through the technical scheme, the installation grooves and the installation holes can facilitate the staff to install the end cover body and the generator middle cylinder.

[0011] Optionally, the outer wall of the installation frame is matched with the outer wall of the end cover body.

[0012] Through the technical scheme, the outer wall of the installation frame is matched with the outer wall of the end cover body, so that the installation frame and the end cover body are conveniently attached.

[0013] Optionally, the inner wall of the end cover body is fixedly provided with two fixing blocks, and the two fixing blocks are fixedly provided with the same positioning ring through positioning bolts.

[0014] Through the technical scheme, the end cover body can fix the fixing blocks, and the fixing blocks can fix the positioning ring through the cooperation of the positioning bolts.

[0015] Optionally, the inner wall of the positioning ring is fixedly connected with three positioning rods, two positioning rods are fixedly connected with a connecting ring away from the positioning ring, and the inner wall of the connecting ring is fixedly provided with a bearing.

[0016] Through the technical scheme, the positioning ring can fix the positioning rods, the positioning rods can fix the connecting ring, and the connecting ring can be installed with the outer ring wall of the bearing.

[0017] Optionally, the inner ring wall of the bearing is fixedly provided with a clamping ring, the length of the clamping ring is greater than the length of the bearing, and the outer wall of the clamping ring outside the bearing is fixedly provided with a plurality of fan blades.

[0018] Through the technical scheme, the inner ring wall of the bearing can fix the inner ring wall of the clamping ring, the clamping ring can be clamped and installed with the central shaft of the generator, and the central shaft can drive the clamping ring and the fan blades to rotate.

[0019] Optionally, a plurality of heat dissipation holes are formed in one side of the end cover body.

[0020] Through the technical scheme, the heat dissipation holes can facilitate heat dissipation in the end cover body.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The technical scheme of the present application can take out the installation frame and the filter screen by pressing the elastic clamping block, clean or replace the filter screen, and has the advantages of convenient operation, enhanced filter screen filtering efficiency, better airflow, enhanced generator heat dissipation effect, convenient positioning of the filter screen during installation, convenient operation, and enhanced generator working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other features, objects and advantages of the present application will become more apparent after reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0024] Figure 1 is a front view of the heat dissipation type end cover of the wind driven generator of the present application;

[0025] Figure 2 is a rear view of the heat dissipation type end cover of the wind driven generator of the present application;

[0026] Figure 3 is a rear view of the heat dissipation type end cover of the wind driven generator of the present application; Figure 2 is an enlarged view of position A in the middle;

[0027] Figure 4 is a rear view of the filter screen of the heat dissipation type end cover of the wind driven generator of the present application;

[0028] Figure 5 is a rear view of the positioning ring of the heat dissipation type end cover of the wind driven generator of the present application.

[0029] In the drawings: 1, end cover body; 2, installation frame; 3, filter screen; 4, elastic clamping block; 5, pull ring; 6, clamping groove; 7, fixed block; 8, positioning bolt; 9, positioning ring; 10, positioning rod; 11, connecting ring; 12, bearing; 13, clamping ring; 14, fan blade; 15, installation slot; 16, mounting hole; 17, heat dissipation hole; 18, filter groove. DETAILED DESCRIPTION

[0030] Referring to Figures 1-5 The present application provides a technical scheme: a heat dissipation type end cover of a wind driven generator, comprising an end cover body 1, a filter groove 18 is formed in the inner wall of the end cover body 1, an installation frame 2 is slidably connected to the inner wall of the end cover body 1 inside the filter groove 18, a filter screen 3 is fixedly installed on the inner wall of the installation frame 2, two elastic clamping blocks 4 are fixedly installed on the outer wall of the installation frame 2, two clamping grooves 6 are formed in the outer wall of the end cover body 1 outside the filter groove 18, the two elastic clamping blocks 4 are respectively located in the corresponding clamping grooves 6, and the two elastic clamping blocks 4 abut against the inner wall of the end cover body 1.

[0031] The inner wall of the end cover body 1 is fixedly provided with two fixed blocks 7, the two fixed blocks 7 are fixedly provided with the same positioning ring 9 through positioning bolts 8, the inner wall of the positioning ring 9 is fixedly connected with three positioning rods 10, the two positioning rods 10 are fixedly connected with a connecting ring 11 on the side away from the positioning ring 9, the inner wall of the connecting ring 11 is fixedly provided with a bearing 12, the inner ring wall of the bearing 12 is fixedly provided with a clamping ring 13, the length of the clamping ring 13 is greater than the length of the bearing 12, and a plurality of fan blades 14 are fixedly arranged on the outer wall of the clamping ring 13 outside the bearing 12.

[0032] In the technical scheme of the utility model, through the staff presses the elastic clamping block 4, can take out the installation frame 2 and filter screen 3, cleans or replaces the filter screen 3, convenient operation, enhances the filter screen 3 filtering efficiency, makes the airflow better and better, enhances the generator heat dissipation effect, when installing, only need to reset the installation frame 2 and filter screen 3, the elastic clamping block 4 is connected with the end cover body 1, and the filter screen 3 is positioned conveniently, and the operation is convenient, and the generator working efficiency is enhanced.

[0033] In addition, the end cover body 1 can fix the fixed block 7, the fixed block 7 can fix the positioning ring 9 under the cooperation of the positioning bolt 8, the positioning ring 9 can fix the positioning rod 10, the positioning rod 10 can fix the connecting ring 11, and the connecting ring 11 can be installed with the outer ring wall of the bearing 12, the inner ring wall of the bearing 12 can fix the inner ring wall of the clamping ring 13, and the clamping ring 13 can be connected and installed with the central shaft of the generator, so that the central shaft drives the clamping ring 13 and the fan blade 14 to rotate.

[0034] In the technical scheme of the utility model, as shown in Figure 2 The side surface of the end cover body 1 is provided with a plurality of heat dissipation holes 17, and the heat dissipation holes 17 can facilitate heat dissipation of the end cover body 1.

[0035] In the technical scheme of the utility model, as shown in Figure 1 And Figure 2 The outer wall above the installation frame 2 is fixedly provided with a pull ring 5, the installation frame 2 can fix the pull ring 5, and the pull ring 5 can facilitate the staff to take the installation frame 2.

[0036] In the technical scheme of the utility model, as shown in Figure 1 And Figure 2As shown, the outer wall of the end cover body 1 is provided with a plurality of installation grooves 15, and the inner wall of the end cover body 1 inside each installation groove 15 is provided with an installation hole 16. Through the installation of the installation groove 15 and the installation hole 16, the end cover body 1 and the generator middle cylinder can be conveniently installed by the staff. The outer wall of the installation frame 2 is matched with the outer wall of the end cover body 1. Through the matching of the outer wall of the installation frame 2 and the outer wall of the end cover body 1, the installation frame 2 and the end cover body 1 are conveniently attached.

[0037] In use, first, when the wind-driven generator is normally running, the heat dissipation end cover is installed at one end of the generator. The heat dissipation hole 17 on the end cover body 1 allows air to circulate, and the internal fan blade 14 is driven to rotate by the central shaft of the generator, promoting air flow and achieving heat dissipation. The filter screen 3 is located in the filter groove 18 and is fixed with the end cover body 1 through the installation frame 2 and the elastic clamping block 4 thereon, effectively preventing dust and sundries from entering the inside of the generator.

[0038] Filter screen 3 cleaning or replacement requirement: after a period of operation, the filter screen 3 may accumulate dust and impurities, affecting the heat dissipation effect. At this time, the staff needs to clean or replace the filter screen 3.

[0039] Dismounting the filter screen 3: the staff first finds the pull ring 5 above the installation frame 2, gently pulls the pull ring 5, and at the same time presses the elastic clamping block 4 with the fingers to make the elastic clamping block 4 come out of the clamping groove 6 on the end cover body 1. With the release of the elastic clamping block 4, the installation frame 2 and the filter screen 3 can slide along the filter groove 18 until they are completely taken out of the end cover body 1.

[0040] Cleaning or replacing the filter screen 3: after taking out the installation frame 2 and the filter screen 3, the staff can clean the filter screen 3 to remove accumulated dust and impurities. If the filter screen 3 has been damaged or the cleaning effect is not good, a new filter screen 3 can be replaced.

[0041] Reinstalling the filter screen 3: after cleaning or replacing the filter screen 3, the staff puts the installation frame 2 and the filter screen 3 back into the filter groove 18, ensures that the filter screen 3 is correctly aligned, and then gently pushes the installation frame 2 to make the elastic clamping block 4 re-enter the clamping groove 6 on the end cover body 1 to fix the filter screen 3.

[0042] Inspection and operation: after reinstalling the filter screen 3, the staff should check whether the filter screen 3 is firmly fixed and whether the heat dissipation hole 17 is unobstructed. After confirming that there is no error, the wind-driven generator can continue to run.

[0043] Convenience: through the design of the detachable installation frame 2 and the elastic clamping block 4, the cleaning and replacement of the filter screen 3 become very convenient, without the need to disassemble the entire end cover body 1, reducing the maintenance cost and time.

[0044] Efficiency: Regular cleaning or replacement of the filter screen 3 can maintain the filtering efficiency of the filter screen 3, ensuring smooth air flow, thereby improving the heat dissipation effect of the generator and prolonging the service life;

[0045] Safety: The design and installation method of the filter screen 3 ensure that workers do not need to touch the high-voltage components inside the generator when cleaning or replacing the filter screen 3, improving the safety of the operation;

[0046] Flexibility: The design of the mounting frame 2 and the filter screen 3 allows them to be customized or replaced according to different working environments and requirements, to adapt to different wind turbine models and specifications;

[0047] In summary, by optimizing the design and installation method of the filter screen 3, the heat dissipation effect and maintenance convenience of the wind turbine are improved, while ensuring the safety and flexibility of the operation.

Claims

1. A heat dissipating end cover for a wind driven generator, characterized by: The utility model provides an end cover body (1), the inner wall of end cover body (1) is equipped with filter groove (18), the inner wall of end cover body (1) is slidably connected with installation frame (2) in filter groove (18) inside, the inner wall of installation frame (2) is fixedly installed with filter screen (3), the outer wall of installation frame (2) is fixedly installed with two elastic clamping blocks (4), the outer wall of end cover body (1) is equipped with two clamping grooves (6) on the outside of filter groove (18), two elastic clamping blocks (4) are located corresponding clamping groove (6) respectively, two elastic clamping blocks (4) and the inner wall of end cover body (1) abut.

2. A heat dissipating end cover of a wind driven generator as claimed in claim 1, wherein The outer wall above the installation frame (2) is fixedly installed with a pull ring (5).

3. A heat dissipating end cover of a wind driven generator as claimed in claim 2, wherein The outer wall of the end cover body (1) is provided with a plurality of installation grooves (15), and the inner wall of the end cover body (1) is provided with an installation hole (16) in each installation groove (15).

4. The heat dissipating end cover of a wind driven generator as claimed in claim 3 wherein, The outer wall of the installation frame (2) is matched with the outer wall of the end cover body (1).

5. The heat dissipating end cover of a wind driven generator as claimed in claim 1 wherein, The inner wall of the end cover body (1) is fixedly installed with two fixing blocks (7), and the same positioning ring (9) is fixedly installed on the two fixing blocks (7) through positioning bolts (8).

6. A heat dissipating end cover of a wind driven generator as claimed in claim 5 wherein, The inner wall of the positioning ring (9) is fixedly connected with three positioning rods (10), two positioning rods (10) are fixedly connected with a connecting ring (11) away from one side of the positioning ring (9), and the inner wall of the connecting ring (11) is fixedly installed with a bearing (12).

7. A heat dissipating end cover of a wind driven generator as claimed in claim 6 wherein, The inner wall of the bearing (12) is fixedly installed with a clamping ring (13), the length of the clamping ring (13) is greater than the length of the bearing (12), and a plurality of fan blades (14) are fixedly installed on the outer wall of the clamping ring (13) outside the bearing (12).

8. The heat dissipating end cover of a wind driven generator as claimed in claim 1 wherein, A plurality of heat dissipation holes (17) are formed on one side of the end cover body (1).

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