CN212536231U

CN212536231U - Blade framework for installing blades

Info

Publication number: CN212536231U
Application number: CN202020470975.1U
Authority: CN
Inventors: 吴斌; 郑炜
Original assignee: Fujian Zhongyan Electromechanical Technology Co ltd
Current assignee: Fujian Zhongyan Electromechanical Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-02-12
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a blade skeleton for installing blade, including the wheel hub that is the tube-shape and install in the mounting disc of wheel hub one side, be equipped with a set of forming device that uses wheel hub's the central axis to distribute as centre of a circle array on the mounting disc, be equipped with in the forming device and make and be the blade that cavity set up by an at least metal sheet, forming device includes the bottom plate and by the about portion in top of left to right interval distribution on the bottom plate, middle part regulating part, the about portion in bottom, the about portion in top is arranged in at the blade top, the about portion in bottom is arranged in to the blade bottom, blade middle part is arranged in the middle part regulating part and is adjusted blade. The utility model discloses not only can realize installing the blade fast, the stability in use of blade is good moreover to can also do the adjustment to the fresh wind usable floor area of blade after accomplishing the installation, thereby can be applicable to the operating condition of different rotational speeds, make the motor inside fully cooled off, be worth promoting.

Description

Blade framework for installing blades

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a blade skeleton for installing blade.

Background

The motor can produce a large amount of heat in the middle of the work, if not dispel the heat in time will influence the normal work of motor or even burn out the motor, in view of this, in order to improve heat-sinking capability, the designer of motor has added a lot of heat radiation structure in modern motor, for example the motor fan blade is a very important heat radiation structure. As is well known, traditional blade all is direct with wheel hub connection, there is not extra restraint, also the blade itself is thinner, the weight is lighter, the event leads to the blade to be under high-speed operation, the rocking of blade can be obvious, especially the blade of metal material, still can produce very big noise, meanwhile, the blade surface usable floor area size of motor fan blade is closely related with the production amount of wind, low rotational speed is applicable to big use face, high rotational speed is applicable to with little use face, however, current blade area all is fixed, produced amount of wind size is by the rotational speed control of motor, as the name suggests, it is exactly that the cooling effect is better that the rotational speed is faster, so will lead to the suitability of motor poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a blade skeleton for installing the blade, be used for solving the aforesaid blade installation poor stability, the unable problem that is suitable for different rotational speeds, convenient and fast.

The utility model provides a technical scheme that its technical problem adopted: this kind of a blade skeleton for installing blade, including being the wheel hub of tube-shape and installing in the mounting disc of wheel hub one side, be equipped with a set of forming device that uses wheel hub's the central axis to distribute as centre of a circle array on the mounting disc, be equipped with in the forming device and make and be the blade that cavity set up by an at least sheetmetal, forming device includes the bottom plate and by the about portion in top to the right interval distribution on the bottom plate, middle part regulating part, the about portion in bottom, the about portion in top is arranged in at the blade top, the about portion in bottom is arranged in to the blade bottom, blade middle part is arranged in the middle part regulating part and is adjusted blade middle part width. Therefore, the structure can be used for not only realizing the quick installation of the blades, but also adjusting the use areas of the blades according to the use requirements, thereby increasing the use areas and improving the air volume.

Further perfect, the about portion in top and the about portion in bottom all include first block and the first logical groove that both sides symmetry set up, and first logical groove equals with the metal sheet width of making the blade. Therefore, the metal plate for manufacturing the blade can be rapidly inserted through the first through groove, and the position can be limited, so that the blade can be rapidly molded.

Further perfect, the second that middle part regulating part includes second block and bilateral symmetry sets up leads to the groove, and the second leads to the groove and equals with the metal sheet width of making the blade, and the inslot removal of second leads to is connected with the movable block that presss from both sides tight blade. Like this, lead to the groove through the second not only can supply the metal sheet of preparation blade to insert fast, but also can do the position and prescribe a limit to for the blade can be rapid prototyping, can also do the adjustment to the width of blade simultaneously, thereby improves the stress intensity of blade.

Further perfecting, the second block body is connected to the bottom plate in a sliding mode through the moving mechanism. Therefore, the use area of the blade can be adjusted, and the motor is suitable for working states of different rotating speeds of the motor.

Further perfect, moving mechanism is including opening in the spout of bottom plate both sides and arranging the extension ear of second block both sides in, has worn bolt and nut in the extension ear, and passes through bolt and nut sliding connection in the spout. Therefore, the structure can realize that the middle adjusting part does transverse displacement, and meanwhile, the positioning is realized after the use position is determined, so that the middle adjusting part is prevented from continuously sliding.

The utility model discloses profitable effect is: the utility model discloses not only can realize installing the blade fast, the stability in use of blade is good moreover to can also do the adjustment to the fresh wind usable floor area of blade after accomplishing the installation, thereby can be applicable to the operating condition of different rotational speeds, make the motor inside fully cooled off, be worth promoting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the molding device of the present invention;

fig. 3 is a partially enlarged schematic view of fig. 2 according to the present invention.

Description of reference numerals: the device comprises a hub 1, a mounting disc 2, a forming device 3, blades 4, a bottom plate 5, a top restraint portion 6, a middle adjusting portion 7, a bottom restraint portion 8, a first block 9, a first through groove 10, a second block 11, a second through groove 12, a moving block 13, an adjusting groove 14, a connecting rod 15, a moving mechanism 16, a sliding groove 17 and an extending lug 18.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: this kind of a blade skeleton for installing blade, including being the wheel hub 1 of tube-shape and installing in the mounting disc 2 of wheel hub 1 one side, be equipped with a set of forming device 3 that uses wheel hub 1's the central axis to distribute as centre of a circle array on the mounting disc 2, be equipped with in the forming device 3 and make and be the blade 4 of cavity setting by an at least sheet metal sheet, forming device 3 includes bottom plate 5 and from left to right interval distribution in the about portion 6 in top on bottom plate 5, middle part regulating part 7, the about portion 8 in bottom, the about portion 6 in top is arranged in at 4 tops of blade, the about portion 8 in bottom is arranged in to 4 bottoms of blade, 4 middle parts of blade are arranged in middle part regulating part 7 and are adjusted blade 4 middle part width through middle. When the blade 4 is used, a long metal plate or two short metal plates can be adopted for manufacturing the blade 4, the actual length obtained by adding the two metal plates is equal to the actual length of the long metal plate, the long metal plate is simplified to the two short metal plates in the manufacturing process, when one metal plate is adopted, the blade is bent in a centering way, the bent part is provided with a top with convex curvature, then the two bent ends downwards penetrate through the top restraint part 6, the middle adjusting part 7 and the bottom restraint part 8 to realize the forming restraint of the blade, and the use area of the blade 4 for generating wind is adjusted through the middle adjusting part 7, so that the working states with different rotating speeds are met; when two metal plates are adopted, the two metal plates firstly pass through the top restraint part 6, the middle adjusting part 7 and the bottom restraint part 8, then the top ends of the two metal plates are bonded, the bonding can be welding or industrial glue bonding, the manufacturing process is more complex than that of one metal plate, and the required time is long.

The top restraint portion 6 and the bottom restraint portion 8 each include a first block 9 and first through grooves 10 symmetrically arranged on two sides, and the first through grooves 10 are equal to the width of a metal plate for manufacturing the blades 4. When using, the width of first logical groove 10 equals with the metal sheet width of making blade 4, and after the metal sheet passed, the metal sheet can be restricted completely in first logical inslot, not only can realize the quick shaping of blade 4, and the structural stability of blade 4 is good after the shaping moreover, can not rock at the function in-process, and it is effectual to produce the wind.

The middle adjusting part 7 comprises a second block 11 and second through grooves 12 symmetrically arranged on two sides, the width of the second through grooves 12 is equal to that of a metal plate for manufacturing the blades 4, and moving blocks 13 for clamping the blades 4 are movably connected in the second through grooves 12. When the wind generating device is used, the width of the middle part of the blade is adjusted by utilizing the moving block 13, the second through groove 12 is divided into two parts by the moving block 13, the outer part and the inner part are movable spaces of the moving block 13, the inner part is a space where the blade 4 exists, the moving block 13 is moved inwards or outwards according to the using requirement, the width of the inner space is not less than that of the metal plate, when the width of the inner space is not more than that of the metal plate, the top and the bottom of the inner space are completely restrained, so that the middle part is abutted against the moving block 13, the middle part still cannot shake under the working state, and the wind generating effect is good.

One end of the second block body 11 is provided with an adjusting groove 14 communicated into the second through groove 12, a connecting rod 15 is movably connected in the adjusting groove 14, one end of the connecting rod 15 is connected with the moving block 13, and a nut is screwed at the other end. When using, need adjust the service position of movable block 13, improve the middle part width of blade 4, loosen the nut, connecting rod 15 contact constraint, then movable connecting rod 15 increases the outside removal of width, reduces the inside removal of width, confirms the position after, screws the nut, prevents that movable rod 15 from removing, can not change the middle width in the middle of the definite back of blade 4 for blade 4 job stabilization, it is effectual to produce the wind.

The second block 11 is slidably connected to the base plate 5 by a moving mechanism 16. When in use, the moving mechanism 16 is adopted to assist the second block 11 to move, so that the second block 11 is moved, and good moving stability is provided for the second block 11 in the moving process.

The moving mechanism 16 includes sliding slots 17 formed on both sides of the bottom plate 5 and extending lugs 18 disposed on both sides of the second block 11, and bolts and nuts are inserted into the extending lugs 18 and slidably connected to the sliding slots 17 through the bolts and nuts. When the wind generating device is used, the second block body 11 is provided with a slideway through the extension lugs 18, namely, the interval distance between the inner walls of the two extension lugs 18 enables the second block body to stably exist on the bottom plate 5, the sliding groove 17 moves a moving track and a moving distance, the bolt and the nut are moving guide pieces, and the nut can be limited after a determined position, so that the second block body 11 stably stays on the determined position, the determined middle width of the blade 4 cannot be changed, the blade 4 works stably, and the wind generating effect is good.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a blade skeleton for installing blade, is including wheel hub (1) that is the tube-shape and install in mounting disc (2) of wheel hub (1) one side, its characterized in that: be equipped with a set of forming device (3) that use the central axis of wheel hub (1) to distribute as centre of a circle array on mounting disc (2), be equipped with in forming device (3) and make and be blade (4) that cavity set up by at least a slice metal sheet, forming device (3) include bottom plate (5) and from left to right interval distribution in about portion of top (6), middle part regulating part (7), the about portion of bottom (8) on bottom plate (5), in about portion of top (6) is arranged in at blade (4) top, in about portion of bottom (8) is arranged in at blade (4) bottom, blade (4) middle part is arranged in middle part regulating part (7) and is adjusted blade (4) middle part width through middle part regulating part (7).

2. The blade skeleton for mounting a blade of claim 1, wherein: the top restraint portion (6) and the bottom restraint portion (8) comprise first blocks (9) and first through grooves (10) symmetrically arranged on two sides, and the width of each first through groove (10) is equal to that of a metal plate for manufacturing the blades (4).

3. The blade skeleton for mounting a blade of claim 2, wherein: the middle adjusting part (7) comprises a second block body (11) and second through grooves (12) symmetrically arranged on two sides, the width of each second through groove (12) is equal to that of a metal plate for manufacturing the blade (4), and moving blocks (13) for clamping the blade (4) are movably connected in the second through grooves (12).

4. A blade shell for mounting a blade according to claim 3, wherein: one end of the second block body (11) is provided with an adjusting groove (14) communicated into the second through groove (12), a connecting rod (15) is movably connected in the adjusting groove (14), one end of the connecting rod (15) is connected with the moving block (13), and a nut is screwed at the other end of the connecting rod.

5. The blade skeleton for mounting a blade of claim 4, wherein: the second block body (11) is connected to the bottom plate (5) in a sliding mode through a moving mechanism (16).

6. The blade skeleton for mounting a blade of claim 5, wherein: the moving mechanism (16) comprises sliding grooves (17) formed in two sides of the bottom plate (5) and extending lugs (18) arranged on two sides of the second block body (11), and bolt and nuts penetrate through the extending lugs (18) and are connected into the sliding grooves (17) in a sliding mode through the bolt and nuts.