Motor fan blade protective cover

Abstract

The utility model relates to the technical field of protective cover installation, in particular to a motor fan blade protective cover which comprises a protective cover body, a movable block is arranged on the outer side of one end of the protective cover body in a sleeved mode, a plurality of threaded rods are movably arranged on the movable block through installation holes, and air outlets are formed in the two sides of the end, close to the movable block, of the protective cover body. A mounting block is fixedly arranged at the end, away from the movable block, of the protective cover, a mounting groove is formed in the top end of the mounting block, a dustproof net is movably arranged in the mounting groove, and a mounting ring is fixedly arranged at the top end of the dustproof net. A worker can observe the condition in the protective cover through an observation window in the fixing frame, and meanwhile, a second clamping block and a clamping groove in a fixing structure between a positioning block and a fixing block are both arc-shaped, so that the fixing frame can be opened in the fixing groove by pulling a handle after a problem is confirmed; therefore, the whole protective cover does not need to be detached, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective cover installation, in particular to a motor fan blade protective cover. Background Art

[0002] During long-term use of the motor, the high-speed rotation of the internal winding and the rotor of the motor causes the motor to heat up easily, which affects the service life of the motor. In the prior art, in order to reduce the heating temperature of the motor, a fan is often installed at the tail end of the motor to achieve a cooling effect.

[0003] In a motor fan blade protective cover with the public specification of Chinese utility model patent application CN218549691U, although when in use, the dust plate is placed on the outside of the frame, under the action of the torsion spring shaft, the slot and the plug are docked to complete the fixation of the dust plate, and the dust plate blocks the dust net. When the motor is not running, it can reduce the dust adhesion on the dust net and reduce the number of times the dust net is cleaned. However, when in use, the staff needs to remove the entire protective cover to inspect the motor fan blade assembly, which makes the inspection process complicated. Utility Model Content

[0004] The purpose of the utility model is to provide a motor fan blade protective cover to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A motor fan blade protective cover comprises a protective cover, a movable block is sleeved on the outer side of one end of the protective cover, a plurality of threaded rods are movably arranged on the movable block through a mounting hole, air outlets are provided on both sides of one end of the protective cover close to the movable block, a mounting block is fixedly provided on one end of the protective cover away from the movable block, a mounting groove is provided on the top of the mounting block, a dustproof net is movably provided inside the mounting groove, a mounting ring is fixedly provided on the top of the dustproof net, and a mounting mechanism is provided between the mounting ring and the mounting block.

[0007] Preferably, the mounting mechanism comprises a connecting rod, a connecting groove, a sliding groove, an extrusion block, a placement groove, a first spring and a first clamping block, connecting rods are fixedly provided on both sides of the top of the mounting block, a connecting groove movably connected to the connecting rod is provided at the bottom end of the mounting ring, a sliding groove is provided on the side of the connecting groove away from the dustproof net, an extrusion block is movably provided inside the sliding groove, a placement groove is provided on the top of the side of the connecting rod away from the dustproof net, a first spring is fixedly provided on one side of the placement groove, and a first clamping block is fixedly provided at one end of the first spring.

[0008] Preferably, a fixing groove is provided on one side of the protective cover, a fixing frame is movably provided on the top of the fixing groove via a rotating shaft, and an observation window is fixedly provided inside the fixing frame.

[0009] Preferably, a positioning block is fixedly provided on one side of the protective cover below the fixed groove, a positioning groove is provided on the top of the positioning block, a fixed block is movably provided inside the positioning groove, the top of one side of the fixed block is fixedly connected to the fixed frame, a movable groove is provided on one side of the positioning groove inside the positioning block, a second spring is fixedly provided at one end of the movable groove, a second clamping block is fixedly provided at one end of the second spring, a clamping groove is provided on one side of the movable groove of the fixed block, and the second clamping block is movably connected to the clamping groove.

[0010] Preferably, slide rails are provided on both sides of the slide groove, a slider is movably provided inside the slide rail, and one end of the slider is fixedly connected to the extrusion block.

[0011] Preferably, a handle is fixedly provided on one side of the bottom end of the fixing frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A motor fan blade protective cover allows workers to observe the situation inside the protective cover through an observation window inside the fixing frame. At the same time, the second clamping block and the clamping groove in the fixing structure between the positioning block and the fixing block are both arc-shaped, so that after confirming the problem, the fixing frame can be opened inside the fixing groove by pulling the handle, so that there is no need to disassemble the entire protective cover, thereby improving the efficiency of maintenance.

[0014] 2. This motor fan blade protective cover, through the use of an installation mechanism, allows workers to easily install and disassemble the dustproof net, so that when the dustproof net is contaminated with a large amount of dust, there is no need to remove the protective cover together, making the process of cleaning and replacing the dustproof net simple and convenient for workers to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional overall structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the dustproof net of the utility model;

[0017] Figure 3 It is a front structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation mechanism structure of the utility model;

[0019] Figure 5 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0020] In the figure: 1. protective cover; 2. movable block; 3. threaded rod; 4. air outlet; 5. mounting block; 6. mounting slot; 7. dust screen; 8. mounting ring; 9. connecting rod; 10. connecting slot; 11. slide slot; 12. extrusion block; 13. placement slot; 14. first spring; 15. first clamping block; 16. fixed slot; 17. fixing frame; 18. observation window; 19. positioning block; 20. positioning slot; 21. fixed block; 22. movable slot; 23. second spring; 24. second clamping block; 25. clamping slot; 26. slide rail; 27. slider; 28. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] A motor fan blade protective cover comprises a protective cover 1, a movable block 2 is sleeved on the outer side of one end of the protective cover 1, a plurality of threaded rods 3 are movably provided on the movable block 2 through a mounting hole, air outlets 4 are provided on both sides of one end of the protective cover 1 close to the movable block 2, a mounting block 5 is fixedly provided on one end of the protective cover 1 away from the movable block 2, a mounting groove 6 is provided on the top of the mounting block 5, a dustproof net 7 is movably provided inside the mounting groove 6, a mounting ring 8 is fixedly provided on the top of the dustproof net 7, and a mounting mechanism is provided between the mounting ring 8 and the mounting block 5.

[0024] Through the above scheme, the protective cover 1 can cover the fan blade and fix it at the same time through the movable block 2 set at one end. At the same time, the dustproof net 7 at one end of the protective cover 1 can be installed and removed inside the installation groove 6 through the installation mechanism, so that the subsequent cleaning and replacement of the dustproof net 7 becomes simple. At the same time, the air outlets 4 on both sides of the protective cover 1 allow the wind sucked from the direction of the dustproof net 7 when the fan blade rotates to be discharged smoothly from the air outlets 4, ensuring that the airflow inside the protective cover 1 will not run wild.

[0025] The mounting mechanism includes a connecting rod 9, a connecting groove 10, a sliding groove 11, an extrusion block 12, a placement groove 13, a first spring 14, and a first clamping block 15. The connecting rods 9 are fixedly arranged on both sides of the top of the mounting block 5, and a connecting groove 10 movably connected to the connecting rod 9 is provided at the bottom of the mounting ring 8. A sliding groove 11 is provided on the side of the connecting groove 10 away from the dustproof net 7, and an extrusion block 12 is movably arranged inside the sliding groove 11. A placement groove 13 is provided on the top of the side of the connecting rod 9 away from the dustproof net 7, a first spring 14 is fixedly arranged on one side of the placement groove 13, and a first clamping block 15 is fixedly arranged on one end of the first spring 14.

[0026] Through the above solution, the dust screen 7 can be installed inside the mounting groove 6 through the connecting rod 9 at the top of the mounting block 5 and the connecting groove 10 at the bottom of the mounting ring 8, and the connecting rod 9 and the connecting groove 10 are fixed by the first clamping block 15, so that the installation and disassembly process becomes simple, and it is convenient for the subsequent cleaning and replacement of the dust screen 7;

[0027] A fixing groove 16 is provided on one side of the protective cover 1 , a fixing frame 17 is movably provided on the top of the fixing groove 16 via a rotating shaft, and an observation window 18 is fixedly provided inside the fixing frame 17 .

[0028] Through the above solution, when the fan blade assembly is damaged, the inside of the protective cover 1 can be observed through the observation window 18, and the fixing frame 17 can be opened through the rotating shaft to inspect the inside of the protective cover 1;

[0029] A positioning block 19 is fixedly arranged below the fixed groove 16 on one side of the protective cover 1, a positioning groove 20 is opened at the top of the positioning block 19, a fixed block 21 is movably arranged inside the positioning groove 20, the top of one side of the fixed block 21 is fixedly connected to the fixed frame 17, a moving groove 22 is opened inside the positioning block 19 on one side of the positioning groove 20, a second spring 23 is fixedly arranged at one end of the moving groove 22, a second clamping block 24 is fixedly arranged at one end of the second spring 23, a clamping groove 25 is opened on one side of the moving groove 22 of the fixed block 21, and the second clamping block 24 is movably connected to the clamping groove 25.

[0030] Through the above solution, the fixing frame 17 can be fixed inside the fixing groove 16 through the fixing structure between the positioning block 19 and the fixing block 21, and at the same time, the arc-shaped second clamping block 24 and the clamping groove 25 allow the staff to easily open the fixing frame 17, thereby ensuring the fixing effect without affecting the operation of the staff;

[0031] Slide rails 26 are provided on both sides of the slide groove 11 . Slide blocks 27 are movably provided inside the slide rails 26 . One end of the slide block 27 is fixedly connected to the extrusion block 12 .

[0032] Through the above solution, when the extrusion block 12 moves inside the chute 11, the movement of the extrusion block 12 can be restricted by the slide rail 26 and the slider 27, so that the extrusion block 12 will not leave the chute 11;

[0033] A handle 28 is fixedly provided on one side of the bottom end of the fixing frame 17 .

[0034] Through the above solution, the fixing frame 17 can be opened from the inside of the fixing groove 16 through the rotating shaft through the handle 28, so that the inside of the protective cover 1 can be operated;

[0035] When a motor fan blade protective cover of the present embodiment is in use, the protective cover 1 is fixed at a position where heat dissipation is required through the movable block 2 and the threaded rod 3, and the fan blade is covered inside the protective cover 1, so that the protective cover 1 covers the motor fan blade assembly inside the protective cover 1, and the motor fan blade assembly can be protected. At the same time, the dustproof net 7 is installed into the installation groove 6, and at the same time, the dustproof net 7 can be firmly fixed inside the installation groove 6 through the connecting rod 9 at the top of the installation block 5 and the connecting groove 10 at the bottom of the installation ring 8, thereby ensuring that the dust can be stably isolated from the outside when the motor fan blade assembly is working. At the same time, the connection method between the connecting rod 9 and the connecting groove 10 is simple. The first clamping block 15 is clamped into the inside of the slide groove 11 to fix the connecting rod 9 and the connecting groove 10 together. At the same time, the first clamping block 15 will squeeze the extrusion block 12 out of the slide groove 11, so that Subsequently, the first block 15 can be squeezed out of the slide slot 11 by pressing the extrusion block 12, so that the dustproof net 7 can be removed. At the same time, the installation and disassembly process of the entire dustproof net 7 is simple, which is convenient for the staff's operation and ensures the installation effect of the dustproof net 7. The motor fan blade assembly may be damaged when it rotates. The staff can observe the motor fan blade assembly inside the protective cover 1 through the observation window 18 on the fixing frame 17. At the same time, the second block 24 and the slot 25 between the fixing frame 17 and the positioning block 19 are both arc-shaped, so that the staff can open the fixing frame 17 along the rotating shaft at the top of the fixing slot 16 by pulling the handle 28. At the same time, the fixing frame 17 will be fixed inside the fixing slot 16 during daily use, ensuring that the staff can normally open the fixing frame 17 during maintenance, thereby facilitating maintenance.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor fan blade protective cover, comprising a protective cover (1), characterized in that: A movable block (2) is sleeved on the outer side of one end of the protective cover (1); a plurality of threaded rods (3) are movably arranged on the movable block (2) through the mounting hole; air outlets (4) are provided on both sides of the end of the protective cover (1) close to the movable block (2); a mounting block (5) is fixedly arranged on the end of the protective cover (1) away from the movable block (2); a mounting groove (6) is provided on the top of the mounting block (5); a dustproof net (7) is movably arranged inside the mounting groove (6); a mounting ring (8) is fixedly arranged on the top of the dustproof net (7); and a mounting mechanism is provided between the mounting ring (8) and the mounting block (5).

2. The motor fan blade protective cover according to claim 1, characterized in that: The mounting mechanism comprises a connecting rod (9), a connecting groove (10), a sliding groove (11), an extrusion block (12), a placement groove (13), a first spring (14), and a first clamping block (15); the connecting rods (9) are fixedly arranged on both sides of the top of the mounting block (5); the bottom of the mounting ring (8) is provided with a connecting groove (10) movably connected to the connecting rod (9); a sliding groove (11) is provided inside the connecting groove (10) on a side away from the dustproof net (7); an extrusion block (12) is movably arranged inside the sliding groove (11); a placement groove (13) is provided on the top of the side of the connecting rod (9) away from the dustproof net (7); a first spring (14) is fixedly arranged on one side of the placement groove (13); and a first clamping block (15) is fixedly arranged at one end of the first spring (14).

3. The motor fan blade protective cover according to claim 1, characterized in that: A fixing groove (16) is provided on one side of the protective cover (1), a fixing frame (17) is movably provided at the top of the fixing groove (16) via a rotating shaft, and an observation window (18) is fixedly provided inside the fixing frame (17).

4. The motor fan blade protective cover according to claim 1, characterized in that: A positioning block (19) is fixedly arranged below the fixed groove (16) on one side of the protective cover (1), a positioning groove (20) is provided at the top of the positioning block (19), a fixed block (21) is movably arranged inside the positioning groove (20), a top of one side of the fixed block (21) is fixedly connected to the fixed frame (17), a movable groove (22) is provided inside the positioning block (19) on one side of the positioning groove (20), a second spring (23) is fixedly arranged at one end of the movable groove (22), a second clamping block (24) is fixedly arranged at one end of the second spring (23), a clamping groove (25) is provided on one side of the movable groove (22) on the fixed block (21), and the second clamping block (24) is movably connected to the clamping groove (25).

5. The motor fan blade protective cover according to claim 2, characterized in that: Slide rails (26) are provided on both sides of the slide groove (11), and a slider (27) is movably provided inside the slide rail (26), and one end of the slider (27) is fixedly connected to the extrusion block (12).

6. The motor fan blade protective cover according to claim 3, characterized in that: A handle (28) is fixedly provided on one side of the bottom end of the fixing frame (17).

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