CN217898263U

CN217898263U - Combined fan impeller

Info

Publication number: CN217898263U
Application number: CN202221847405.5U
Authority: CN
Inventors: 吴玉生
Original assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Current assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-25
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a modular fan impeller, including the chassis, fix wheel hub, the upper ring of setting in chassis top and a plurality of blades of waiting the angle setting between chassis and upper ring in chassis axle center department, chassis, upper ring and a plurality of blade are split type structure, be provided with between chassis and the upper ring so that a plurality of blade combinations fix the mortise lock mechanism between chassis and upper ring. The utility model discloses in, through setting up chassis, upper ring and a plurality of blade into split type structure, set up slide cartridge, fixed column, operation knob, screw extrusion spring, inserted block, slot and twist-lock piece simultaneously between upper ring and chassis, can realize the instrument combination fixed operation of exempting from between chassis, upper ring and a plurality of blade, effectively reduced the work load that operating personnel installed and dismantled fan wheel to fan wheel ann tears the convenience open has been promoted.

Description

Combined fan impeller

Technical Field

The utility model relates to a fan accessory technical field especially relates to a modular fan wheel.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator. However, the existing fan impeller still has the defects that: most chassis, go up between circle and a plurality of blades and form through welding, riveting or the integrative fixed of fastener, whole installation and dismantlement process all need operating personnel operating equipment or use tool directly to participate in, both increased operating personnel's ann work load of tearing fan wheel open, also reduced fan wheel ann's convenience of tearing open simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problems that the traditional fan impeller is time-consuming and labor-consuming in installation and disassembly operation and poor in installation and disassembly operation convenience, the combined fan impeller is provided.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a modular fan wheel, includes the chassis, fixes wheel hub in chassis axle center department, sets up the upper ring of chassis top and a plurality of blades of equidistance setting between chassis and upper ring, chassis, upper ring and a plurality of blades are split type structure, be provided with between chassis and the upper ring so that a plurality of blades combination fix the mortise lock mechanism between chassis and upper ring.

As a further description of the above technical solution:

the mortise lock mechanism comprises a plurality of sliding cylinders integrally fixed on the inner edge of the upper ring at equal angles, fixing columns slidably mounted on the inner sides of the sliding cylinders, inserting blocks fixed at the lower ends of the fixing columns and inserting grooves which are formed in the chassis at equal angles and correspond to the inserting blocks.

As a further description of the above technical solution:

the mortise lock mechanism further comprises an operation knob which is integrally fixed at the upper end of the fixed column and is slidably mounted on the inner side of the sliding barrel, a spiral extrusion spring which is sleeved outside the fixed column and is positioned between the sliding barrel and the operation knob, and a twist lock block which is fixed at the lower end of the chassis and is positioned below the slot.

As a further description of the above technical solution:

the upper ends and the lower ends of the blades are fixedly connected with positioning columns penetrating through the chassis and the upper ring, and the chassis and the upper ring are provided with positioning holes corresponding to the positioning columns.

As a further description of the above technical solution:

the upper end of chassis and the equal fixedly connected with of lower extreme of upper ring support towards a plurality of blades and glue the ring, the catching groove that is used for holding support to glue the ring is all seted up in the upper end of a plurality of blades and lower extreme middle part.

As a further description of the above technical solution:

the supporting rubber ring is made of vulcanized rubber materials.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through with the chassis, upper ring and a plurality of blade set up to split type structure, the while has set up the slide cartridge between upper ring and chassis, the fixed column, operating knob, the screw extrusion spring, the inserted block, slot and twist lock piece, operating knob grips when operating personnel, alright have alternated the slot downwards with the inserted block on the fixed column, rotate operating knob 90 when, the inserted block just can twist lock to the twist lock piece in, a plurality of blades just can lock between chassis and upper ring this moment, the chassis can be realized to this kind of structure, the instrument combination fixed operation exempts from between upper ring and a plurality of blades, the work load of operating personnel installation and dismantlement fan wheel has effectively been reduced, thereby the convenience that fan wheel ann torn open has been promoted.

2. The utility model discloses in, through in original chassis, it glues ring and catching groove to have set up the support between upper ring and a plurality of blade, it is made by the vulcanized rubber material to support simultaneously to glue the ring, in the fan wheel working process, when the blade shake, the shake energy just can be passed through the blade and transmit to both sides, be in the support on the blade both ends glue the ring alright absorb and buffer treatment with the shake energy of blade, this kind of structure can be with the chassis, the junction between upper ring and a plurality of blade carries out the flexible support and handles, the emergence of shake and abnormal sound problem in the fan wheel working process has been reduced, thereby the stability of fan wheel work has been promoted.

Drawings

Fig. 1 is an orthogonal three-axis mapping of a combined fan impeller proposed by the present invention;

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

fig. 3 is a schematic diagram of the longitudinal explosion of the present invention;

fig. 4 is a schematic bottom view of the middle chassis of the present invention.

Illustration of the drawings:

1. a chassis; 101. a hub; 102. a slot; 103. a locking block is screwed; 2. winding; 201. a slide cylinder; 3. a blade; 301. a positioning column; 302. buckling grooves; 4. fixing a column; 401. operating a knob; 402. inserting a block; 5. a helical compression spring; 6. positioning holes; 7. and supporting the rubber ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a modular fan wheel, includes chassis 1, fixes wheel hub 101 in chassis 1 axle center department, sets up upper ring 2 and a plurality of blades 3 of equidistance setting between chassis 1 and upper ring 2 above chassis 1, and chassis 1, upper ring 2 and a plurality of blades 3 are split type structure, are provided with between chassis 1 and the upper ring 2 so that the mortise lock mechanism between chassis 1 and upper ring 2 is fixed in the combination of a plurality of blades 3.

Specifically, as shown in fig. 1-4, the mortise lock mechanism includes a plurality of slide cylinders 201 integrally fixed at equal angles on an inner edge of the upper ring 2, a fixing column 4 slidably mounted inside the plurality of slide cylinders 201, an insertion block 402 fixed at a lower end of the fixing column 4, and a slot 102 provided on the chassis 1 at equal angles and corresponding to the insertion block 402, the mortise lock mechanism further includes an operation knob 401 integrally fixed at an upper end of the fixing column 4 and slidably mounted inside the slide cylinder 201, the operation knob 401 is provided to facilitate an operator to rotate and adjust the fixing column 4, a spiral compression spring 5 sleeved outside the fixing column 4 and located between the slide cylinder 201 and the operation knob 401, and a rotation lock block 103 fixed at a lower end of the chassis 1 and located below the slot 102, when the insertion block 402 on the fixing column 4 is inserted into the slot 102 and rotated 90 °, the insertion block 402 slides into a lock opening of the rotation lock block 103 along an inclined surface of the rotation lock block 103, and at this time, the insertion block 402 is stably fixed in the rotation lock block 103, and the insertion block 102 is pushed forward and rotated and adjusted to the insertion block 102, and the fixing column 4 is taken out of the slot 102.

Specifically, as shown in fig. 1-4, the equal fixedly connected with in upper end and the lower extreme of a plurality of blades 3 runs through chassis 1 and the reference column 301 of upper circle 2, all seted up on chassis 1 and the upper circle 2 with reference column 301 corresponding locating hole 6, the setting of reference column 301 and locating hole 6, the stability of blade 3 installation between chassis 1 and upper circle 2 has been promoted, the upper end of chassis 1 and the equal fixedly connected with in lower extreme of upper circle 2 support rubber ring 7 towards a plurality of blades 3, the catching groove 302 that is used for holding support rubber ring 7 has all been seted up at the upper end of a plurality of blades 3 and lower extreme middle part, support rubber ring 7 is made by the vulcanized rubber material, can the efficient absorb the energy that produces in the blade 3 course of operation and elastic deformation buffering processing.

The working principle is as follows: during assembly, an operator can insert positioning columns 301 on a plurality of blades 3 between positioning holes 6 of a chassis 1 and an upper ring 2, buckling grooves 302 on the blades 3 are buckled on supporting rubber rings 7 of the chassis 1 and the upper ring 2, after the plurality of blades 3 are installed, the operator can hold an operating knob 401, a spiral extrusion spring 5 is sleeved on a fixing column 4 to penetrate into a sliding barrel 201, an inserting block 402 on the fixing column 4 is downwards inserted into a slot 102 of the chassis 1, the operator can rotate the operating knob 401 by 90 degrees, the inserting block 402 can be in a staggered state with the slot 102 at the moment, the inserting block 402 can be locked on a rotary locking block 103, the plurality of blades 3 can be fixed between the chassis 1 and the upper ring 2 at the moment, the fixing columns 4 can be stably buckled on the chassis 1 and the upper ring 2 under the action of the elastic force of the spiral extrusion spring 5, and the assembly operation of the fan impeller is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular fan wheel, includes chassis (1), fixes wheel hub (101) in chassis (1) axle center department, sets up upper ring (2) and a plurality of blades (3) of equidistance setting between chassis (1) and upper ring (2) above chassis (1), its characterized in that, chassis (1), upper ring (2) and a plurality of blades (3) are split type structure, be provided with between chassis (1) and upper ring (2) so that a plurality of blades (3) combination fix the mortise lock mechanism between chassis (1) and upper ring (2).

2. The combined fan impeller as claimed in claim 1, wherein the mortise lock mechanism comprises a plurality of sliding cylinders (201) integrally fixed on the inner edge of the upper ring (2) at equal angles, a fixed column (4) slidably mounted on the inner sides of the sliding cylinders (201), an insertion block (402) fixed at the lower end of the fixed column (4), and an insertion groove (102) opened on the chassis (1) at equal angles and corresponding to the insertion block (402).

3. The combined fan impeller as claimed in claim 2, wherein the mortise lock mechanism further comprises an operation knob (401) integrally fixed to the upper end of the fixed column (4) and slidably mounted inside the sliding barrel (201), a spiral compression spring (5) sleeved outside the fixed column (4) and located between the sliding barrel (201) and the operation knob (401), and a rotation lock block (103) fixed to the lower end of the chassis (1) and located below the slot (102).

4. The combined fan impeller according to claim 3, wherein the upper end and the lower end of each of the plurality of blades (3) are fixedly connected with a positioning column (301) penetrating through the chassis (1) and the upper ring (2), and the chassis (1) and the upper ring (2) are respectively provided with a positioning hole (6) corresponding to the positioning column (301).

5. The combined fan impeller as claimed in claim 4, wherein the upper end of the chassis (1) and the lower end of the upper ring (2) are both fixedly connected with a supporting rubber ring (7) facing the plurality of blades (3), and the middle parts of the upper end and the lower end of the plurality of blades (3) are both provided with a catching groove (302) for accommodating the supporting rubber ring (7).

6. A combined fan wheel according to claim 5, characterised in that the supporting rubber ring (7) is made of a vulcanised rubber material.