CN220101608U - Energy-saving motor fan blade - Google Patents

Abstract

The utility model discloses an energy-saving motor fan blade, in particular to the technical field of motor fan blades, which comprises a plurality of blades and a plurality of blades, wherein the blades are clamped by a clamping assembly, the blades are convenient to install and detach, the clamping assembly comprises a ring plate, the ring plate is sleeved on the outer side wall of the blades, a plurality of connecting rods are fixedly arranged on the inner wall of the ring plate, a clamping block is fixedly arranged on each connecting rod, and an inserting block is fixedly arranged at the bottom of each blade. According to the utility model, the inserting blocks at the bottoms of the blades are sequentially inserted into the slots, and then the ring plate is rotated to drive the clamping blocks on the connecting rods to be inserted into the clamping grooves of the inserting blocks, so that the inserting blocks are limited, the blades and the leaf discs are firmly fixed together for use, and then the screws between the ring plate and the leaf discs are screwed down, so that the structure is simple, the ring plate is utilized to fix and loosen the blades simultaneously, the blades are conveniently checked and replaced, the damage of the blades is avoided, the power consumption of the motor is increased, and the energy-saving effect is achieved.

Description

Energy-saving motor fan blade

Technical Field

The utility model relates to the technical field of motor blades, in particular to an energy-saving motor blade.

Background

As is well known, the motor can generate a large amount of heat in the working process, and if heat dissipation is not carried out in time, the normal working of the motor can be influenced, and even the motor is burnt out. In view of this, in order to improve the heat dissipation capability, designers of the motor add a lot of heat dissipation structures to modern motors, for example, motor blades are important heat dissipation structures, which are mounted on an output shaft of the motor, and utilize rotation of the output shaft of the motor to drive rotation of the motor blades to form an air path so as to achieve the purpose of dissipating heat of components inside the motor.

For example, a fan blade for a motor with the publication number of CN213016940U in the prior art comprises a blade disc and blades, wherein radiating through grooves are formed in an annular array on the blade disc, blade mounting grooves are formed in one side, located in the anticlockwise direction of each radiating through groove, of the blade disc, positioning columns are uniformly distributed in the blade mounting grooves, and screw holes are formed in the positioning columns; the blades are fixed on a base, a corresponding number of positioning holes are formed in the base, the base is arranged in the blade mounting groove, and the positioning columns penetrate into the positioning holes; the base is sleeved with a fixing sleeve, a through hole is formed in the fixing sleeve and corresponds to the screw hole, the blade penetrates out of the fixing sleeve, a screw is arranged on the through hole in a penetrating mode, and the screw penetrates into the screw hole.

Above-mentioned prior art is when using, all uses the screw to connect fixedly between every blade and the bladed disk, when changing one of them blade, and it is comparatively laborsaving when dismantling to adopt above-mentioned mode, but once need change all blades, or when most blades, the installer need loosen a plurality of screws in proper order and consume a large amount of time to also need consume a large amount of time when the installation, use time and energy.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the energy-saving motor fan blade, which is characterized in that the inserting blocks at the bottoms of a plurality of blades are sequentially inserted into the slots, then the rotating ring plate drives the clamping blocks on the connecting rods to be inserted into the clamping grooves of the inserting blocks, so that the inserting blocks are limited, the blades and the blade disc are firmly fixed together for use, then screws between the ring plate and the blade disc are screwed, the structure is simple, the plurality of blades are simultaneously fixed and loosened by using the ring plate, the blades are conveniently inspected and replaced, the damage of the blades is avoided, the power consumption of the motor is increased, and the energy-saving effect is realized, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-saving motor fan blade, includes leaf dish and blade, the blade quantity is a plurality of, through joint subassembly joint between leaf dish and the a plurality of blade, the blade is dismantled in easy to assemble, changes a plurality of blades, the joint subassembly includes the annular plate, the annular plate cover is on leaf dish lateral wall, the annular plate inner wall is fixed to be equipped with a plurality of connecting rods, all is fixed on every connecting rod and is equipped with the fixture block, and every blade bottom is all fixed and is equipped with the inserted block, a plurality of slots have been seted up on leaf dish top surface, and a plurality of inserted blocks are inserted respectively and are established in a plurality of slots, and every inserted block is close to the draw-in groove all seted up on one side of the fixture block, the fixture block establish in the draw-in groove and with the draw-in groove joint.

In a preferred embodiment, the surface of the outer side wall of the leaf disc is provided with a plurality of moving grooves, and a plurality of connecting rods and a plurality of clamping blocks are respectively arranged inside the moving grooves and used for limiting the connecting rods and the clamping blocks.

In a preferred embodiment, the outer side wall surface of the leaf disc is provided with an annular groove, the annular groove is communicated with a plurality of moving grooves, and the annular plate is slidably arranged in the annular groove, so that the stability of the annular plate is improved.

In a preferred embodiment, the screw is connected to the surface of the outer side wall of the front end of the annular plate in a threaded manner, the annular plate is fixedly connected with the leaf disc through the screw, and the annular plate can be fixed by using one screw, so that the operation is time-saving and labor-saving.

In a preferred embodiment, the outer wall surface of the annular plate is provided with a plurality of protrusions, and the skid resistance of the outer wall of the annular plate is increased by means of the plurality of protrusions, so that the position of the annular plate can be conveniently adjusted by an installer.

In a preferred embodiment, the inner wall surface of each slot is fixedly provided with a rubber pad, the surface of the rubber pad is provided with anti-skidding patterns, the rubber pad is elastic, and the surface of the rubber pad is provided with the anti-skidding patterns, so that the firmness between the insert block and the slot can be greatly improved.

The utility model has the technical effects and advantages that:

according to the utility model, the inserting blocks at the bottoms of the blades are sequentially inserted into the slots, and then the ring plate is rotated to drive the clamping blocks on the connecting rods to be inserted into the clamping grooves of the inserting blocks, so that the inserting blocks are limited, the blades and the leaf discs are firmly fixed together for use, and then the screws between the ring plate and the leaf discs are screwed down, so that the structure is simple, the ring plate is utilized to fix and loosen the blades simultaneously, the blades are conveniently checked and replaced, the damage of the blades is avoided, the power consumption of the motor is increased, and the energy-saving effect is achieved.

Through all installing the rubber pad on every slot inner wall, when the inserted block inserts the slot, the rubber pad has elasticity, can extrude the inserted block and improve the resistance between inserted block and the slot, and the blade is automatic to drop when avoiding unclamping the annular plate and damages, offers the ring channel on the leaf dish lateral wall, uses the annular plate setting in the ring channel, improves the stability of annular plate when rotatory greatly, and a plurality of archs on the annular plate lateral wall can increase frictional force, prevent that the staff from skidding when rotating the annular plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a ring plate of the present utility model;

FIG. 3 is a schematic view of a blisk of the present utility model;

FIG. 4 is a schematic view of a plug and a latch according to the present utility model;

FIG. 5 is a schematic diagram of a mobile trough according to the present utility model.

The reference numerals are: 1. a leaf disc; 2. a blade; 3. a clamping assembly; 4. a moving groove; 5. an annular groove; 6. a screw; 7. a protrusion; 8. a rubber pad;

301. a ring plate; 302. a connecting rod; 303. a clamping block; 304. inserting blocks; 305. a slot; 306. a clamping groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the attached drawings 1-5 of the specification, the utility model provides an energy-saving motor fan blade, which comprises a fan tray 1 and a plurality of blades 2, wherein the blades 2 are clamped between the fan tray 1 and the blades 2 through clamping assemblies 3, the blades 2 are convenient to mount and dismount, and the blades 2 are replaced, the clamping assemblies 3 comprise annular plates 301, the annular plates 301 are sleeved on the outer side wall of the fan tray 1, a plurality of connecting rods 302 are fixedly arranged on the inner walls of the annular plates 301, clamping blocks 303 are fixedly arranged on each connecting rod 302, inserting blocks 304 are fixedly arranged at the bottom of each blade 2, a plurality of slots 305 are formed in the top surface of the fan tray 1, a plurality of inserting blocks 304 are respectively inserted into the slots 305, clamping grooves 306 are formed in one side, close to the clamping blocks 303, of each inserting block 304 are arranged in the clamping grooves 306, and the clamping blocks 303 are clamped with the clamping grooves 306;

and a plurality of movable grooves 4 are formed in the outer side wall surface of the leaf disc 1, a plurality of connecting rods 302 and a plurality of clamping blocks 303 are respectively arranged in the movable grooves 4 and used for limiting the connecting rods 302 and the clamping blocks 303, screws 6 are connected with the outer side wall surface of the front end of the annular plate 301 in a threaded mode, the annular plate 301 is fixedly connected with the leaf disc 1 through the screws 6, the annular plate 301 can be fixed through one screw 6, and time and labor are saved in operation.

When assembling blade 2 and impeller 1, the installer loosens screw 6 on annular plate 301 earlier, then rotate annular plate 301 and drive the fixture block 303 on a plurality of connecting rods 302 and contract in the removal groove 4, then insert the inserted block 304 of a plurality of blade 2 bottoms in proper order inside slot 305, after blade 2 pegging graft the completion, it is rotatory to rotate annular plate 301 and drive connecting rod 302, fixture block 303 on a plurality of connecting rods 302 inserts respectively in the draw-in groove 306 in a plurality of inserted block 304, thereby restrict inserted block 304, make blade 2 and impeller 1 firmly fixed together and use, screw 6 between annular plate 301 and the impeller 1 is last screwed up can, simple structure, utilize annular plate 301 to fix simultaneously, loosen a plurality of blade 2, use very labour saving and time saving, the convenience is examined and is changed blade 2, avoid blade 2 damage makes the heat dissipation air current direction of motor inconsistent, the consumption of motor is increased.

Referring to the attached drawings 1-5 of the specification, the utility model provides an energy-saving motor fan blade, the surface of the outer side wall of a fan blade disc 1 is provided with an annular groove 5, the annular groove 5 is communicated with a plurality of moving grooves 4, a ring plate 301 is slidably arranged in the annular groove 5, the stability of the ring plate 301 during rotation is improved, the surface of the outer wall of the ring plate 301 is provided with a plurality of protrusions 7 for improving the skid resistance of the outer wall of the ring plate 301, the surface of the inner wall of each slot 305 is fixedly provided with a rubber pad 8, the surface of each rubber pad 8 is provided with skid resistance grains, the rubber pad 8 has elasticity, and the firmness between an inserting block 304 and the slot 305 can be improved.

Through all installing rubber pad 8 on every slot 305 inner wall, when the inserted block 304 inserts slot 305, rubber pad 8 has elasticity, can extrude the inserted block 304 and improve the resistance between inserted block 304 and the slot 305, when avoiding unclamping annular plate 301, automatic damage that drops of blade 2, offer ring channel 5 on leaf disc 1 lateral wall, use annular plate 301 setting up in ring channel 5, improve annular plate 301 stability when rotatory greatly, a plurality of protruding 7 on the annular plate 301 lateral wall can increase frictional force, prevent that the staff from skidding when rotating annular plate 301.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an energy-conserving motor fan blade, includes impeller (1) and blade (2), blade (2) quantity is a plurality of, its characterized in that: the blade disc (1) is clamped with the blades (2) through the clamping assembly (3), so that the blades (2) are convenient to install and detach;

the clamping assembly (3) comprises a ring plate (301), the ring plate (301) is sleeved on the outer side wall of the leaf disc (1), a plurality of connecting rods (302) are fixedly arranged on the inner wall of the ring plate (301), clamping blocks (303) are fixedly arranged on each connecting rod (302), inserting blocks (304) are fixedly arranged at the bottom of each blade (2), a plurality of inserting grooves (305) are formed in the top surface of the leaf disc (1), and the inserting blocks (304) are respectively inserted into the inserting grooves (305);

each inserting block (304) is provided with a clamping groove (306) on one side close to the clamping block (303), and the clamping block (303) is arranged in the clamping groove (306) and is clamped with the clamping groove (306).

2. The energy-saving motor blade of claim 1, wherein: a plurality of movable grooves (4) are formed in the outer side wall surface of the leaf disc (1), and a plurality of connecting rods (302) and a plurality of clamping blocks (303) are respectively arranged inside the movable grooves (4) and used for limiting the connecting rods (302) and the clamping blocks (303).

3. The energy-saving motor blade of claim 1, wherein: an annular groove (5) is formed in the surface of the outer side wall of the impeller (1), the annular groove (5) is communicated with a plurality of moving grooves (4), and the annular plate (301) is slidably arranged in the annular groove (5) so as to improve the stability of the annular plate (301).

4. The energy-saving motor blade of claim 1, wherein: the screw (6) is connected to the surface of the outer side wall of the front end of the annular plate (301) in a threaded mode, and the annular plate (301) is fixedly connected with the leaf disc (1) through the screw (6).

5. The energy-saving motor blade of claim 1, wherein: the outer wall surface of the annular plate (301) is provided with a plurality of protrusions (7) for increasing the anti-slip property of the outer wall of the annular plate (301).

6. The energy-saving motor blade of claim 1, wherein: each slot (305) inner wall surface is fixed and is equipped with rubber pad (8), rubber pad (8) surface processing has anti-skidding line for improve the fastness between inserted block (304) and slot (305).