CN212958940U

CN212958940U - Combined injection molding fan blade for generator

Info

Publication number: CN212958940U
Application number: CN202022032276.1U
Authority: CN
Inventors: 邓志祥
Original assignee: Suzhou Hengtai Plastic Electric Appliance Co ltd
Current assignee: Suzhou Hengtai Plastic Electric Appliance Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-13
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a combined injection molding fan blade for a generator, which comprises a protective shell, a rotating fan blade and a connecting shaft, wherein the lower end of the rotating fan blade is fixedly connected with a connecting block, connecting sheets are fixedly connected with both sides of the lower end of the connecting block, the connecting sheets run through the surface of the protective shell through an open groove, a reset spring is arranged between the two connecting sheets, the bottom ends of the two connecting sheets are fixedly connected with clamping blocks, the clamping blocks are positioned inside the protective shell, the clamping blocks at the lower end of the connecting sheets can enter the protective shell through the open groove by extruding the lower ends of the connecting sheets through the arranged connecting sheets, the two clamping blocks can be pushed against both ends of the open groove through the elasticity between the reset springs through the arranged reset springs, the clamping blocks are prevented from being separated from the open groove, and the effect of fixing the position of the rotating, through the connecting block that sets up, can the fixed connection piece with rotate the position between the flabellum.

Description

Combined injection molding fan blade for generator

Technical Field

The utility model relates to a fan blade technical field of moulding plastics specifically is a combination formula fan blade of moulding plastics for generator.

Background

The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy.

The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

In the use process of the generator, the combined type injection molding fan blade is needed, most combined type fan blades on the market are generally fixed on the injection molding fan blade by screwing screws in the use process, and the mode is time-consuming and relatively troublesome in combination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a combination formula fan blade of moulding plastics for generator, includes protective housing, rotates flabellum and connecting axle, rotate flabellum lower extreme fixedly connected with connecting block, the equal fixedly connected with connection piece in connecting block lower extreme both sides, the connection piece runs through the protective housing surface through the open groove, two be provided with reset spring, two in the middle of the connection piece the equal fixedly connected with screens piece in connection piece bottom, the screens piece is located inside the protective housing.

As a further aspect of the present invention: the middle connecting shaft that is provided with of protective housing, the connecting shaft surface passes through bracing piece and protective housing fixed connection, fixedly connected with gag lever post in the middle of the bracing piece, the gag lever post upper end is provided with the screens piece.

As a further aspect of the present invention: the connecting shaft is characterized in that one end of the connecting shaft is sleeved with a fixing ring, fixing pieces are fixedly connected to two sides of the fixing ring, and fixing screws are connected to the surfaces of the fixing pieces in a threaded mode.

As a further aspect of the present invention: and the other end of the connecting shaft is in threaded connection with a limiting connector.

As a further aspect of the present invention: the limiting rods are four in number.

As a further aspect of the present invention: the connecting sheet is made of a flexible material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lower end of the connecting piece can be extruded through the connecting piece, so that the clamping blocks at the lower end of the connecting piece can enter the protective shell through the open groove, the two clamping blocks can be pushed against two ends of the open groove through the elastic force between the reset springs through the arranged reset springs, the clamping blocks are prevented from being separated from the open groove, the effect of fixing the position of the rotating fan blade is realized, and the position between the connecting piece and the rotating fan blade can be fixed through the arranged connecting block;

2. the connecting piece can be inserted into the protective shell through the arranged open groove, the position of the rotating fan blade can be propped against the position of the rotating fan blade through the arranged limiting rod, the rotating fan blade is prevented from moving in the protective shell, the fixing ring can be fixed on the connecting shaft through the position of the fixing plate through the arranged fixing plate, and the connecting shaft can be fixed on the motor rotating shaft through the fixing ring;

3. through the fixed screw that sets up, can be through screwing up the fixed screw, realize with stationary blade rigidity, through the spacing connector that sets up, can make spacing connector inwardly move through rotating spacing connector, can avoid protecting sheathing to break away from the connecting axle, through the bracing piece that sets up, can realize increasing the effect of protecting sheathing stability through the support of bracing piece in protecting sheathing.

Drawings

FIG. 1 is a schematic structural diagram of a combined injection molding blade for a generator;

FIG. 2 is a side view of a combined injection molded blade for a generator;

FIG. 3 is a sectional view of a combined injection molded blade for a generator;

FIG. 4 is an enlarged view of A in a combined injection molded blade for a generator;

in the figure: 1. rotating the fan blades; 2. a protective housing; 3. a fixing ring; 4. a fixing sheet; 5. a connecting shaft; 6. a limiting connector; 7. connecting blocks; 8. connecting sheets; 9. a bit block; 10. a return spring; 11. a support bar; 12. opening the groove; 13. fixing screws; 14. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a combined injection molding blade for a generator includes a protective housing 2, a rotating blade 1 and a connecting shaft 5, a connecting block 7 is fixedly connected to a lower end of the rotating blade 1, and is capable of fixing a position between the rotating blade and the connecting plate, connecting plates 8 are fixedly connected to both sides of a lower end of the connecting block 7, and are capable of entering a clamping block at the lower end of the connecting plate into the protective housing through an open groove by pressing the lower end of the connecting plate, the connecting plate 8 penetrates through a surface of the protective housing 2 through an open groove 12, a return spring 10 is disposed between the two connecting plates 8, and is capable of pushing the two clamping blocks against both ends of the open groove by an elastic force between the return springs, so as to prevent the clamping blocks from being separated from the open groove, thereby achieving an effect of fixing the, the clamping block 9 is positioned inside the protective shell 2 and can be clamped at the bottom end of the protective shell to fix the position of the rotating fan blade.

Preferably, be provided with connecting axle 5 in the middle of protective housing 2, connecting axle 5 surface passes through bracing piece 11 and protective housing 2 fixed connection, fixedly connected with gag lever post 14 in the middle of the bracing piece 11, and gag lever post 14 upper end is provided with fixture block 9, can withstand the fixture block position through the gag lever post, avoids rotating the flabellum and removes.

Preferably, 5 one ends of connecting axle are cup jointed solid fixed ring 3, and the equal fixedly connected with stationary blade 4 in solid fixed ring 3 both sides, and 4 surperficial threaded connection of stationary blade have fixed screw 13, can be through screwing up fixed screw, realize with the stationary blade rigidity.

Preferably, the other end of the connecting shaft 5 is in threaded connection with a limiting connector 6, and the limiting connector can move inwards by rotating the limiting connector, so that the protective shell can be prevented from being separated from the connecting shaft.

Preferably, the number of the limiting rods 14 is four, so that the four rotating fan blades can be supported, and the four rotating fan blades are prevented from moving.

Preferably, the connecting piece 8 is made of a flexible material, and the connecting piece can be moved when being pressed.

The utility model discloses a theory of operation is:

when in use, the lower end of the connecting sheet 8 is extruded, the connecting sheet 8 at the lower end of the rotating fan blade 1 is inserted into the open groove 12 on the surface of the protective shell 2, the limiting rod 14 is enabled to prop against the clamping block 9 at the lower end of the connecting sheet 12, the rotating fan blade 1 is prevented from moving in the protective shell, meanwhile, the connecting sheet 8 can prop back to the initial position through the elasticity between the reset springs 10 between the connecting sheets 8, the clamping block 9 at the bottom end of the connecting sheet 8 props against two sides of the open groove 12, the rotating fan blade 1 is fixed on the protective shell 2, the support rod 11 in the protective shell 2 can increase the stability of the protective shell 2, after the installation of the rotating fan blade 1 is finished, the fixing ring 4 is sleeved at one end of the connecting shaft 5, the other end of the fixing ring 4 is sleeved on the motor rotating shaft, the fixing screws 13 on the, the injection molding fan blade is fixed on the motor rotating shaft.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a combination formula fan blade of moulding plastics for generator, includes protecting sheathing (2), rotates flabellum (1) and connecting axle (5), its characterized in that: rotate flabellum (1) lower extreme fixedly connected with connecting block (7), the equal fixedly connected with connection piece (8) in connecting block (7) lower extreme both sides, connection piece (8) run through protecting sheathing (2) surface through open groove (12), two be provided with reset spring (10), two in the middle of connection piece (8) the equal fixedly connected with screens piece in connection piece (8) bottom (9), screens piece (9) are located inside protecting sheathing (2).

2. The combined type injection molding fan blade for the generator according to claim 1, characterized in that: be provided with connecting axle (5) in the middle of protective housing (2), connecting axle (5) surface passes through bracing piece (11) and protective housing (2) fixed connection, fixedly connected with gag lever post (14) in the middle of bracing piece (11), gag lever post (14) upper end is provided with screens piece (9).

3. The combined type injection molding fan blade for the generator according to claim 1, characterized in that: connecting axle (5) one end has cup jointed solid fixed ring (3), gu fixed ring (3) both sides equal fixedly connected with stationary blade (4), stationary blade (4) surface threaded connection has set screw (13).

4. The combined type injection molding fan blade for the generator according to claim 1, characterized in that: the other end of the connecting shaft (5) is in threaded connection with a limiting connector (6).

5. The combined type injection molding fan blade for the generator according to claim 2, characterized in that: the number of the limiting rods (14) is four.

6. The combined type injection molding fan blade for the generator according to claim 1, characterized in that: the connecting sheet (8) is made of a flexible material.