CN215409336U

CN215409336U - Fan device convenient to overhaul

Info

Publication number: CN215409336U
Application number: CN202121685469.5U
Authority: CN
Inventors: 张梓颉
Original assignee: Chongqing Yuhong Renewable Resources Co Ltd
Current assignee: Chongqing Yuhong Renewable Resources Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-04
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a fan overhauls technical field, especially relates to fan device convenient to overhaul. Including fan and driving motor, the pivot tip of fan and driving motor's output tip all are equipped with the boss of a plurality of circumference equipartitions, be equipped with coupling assembling between fan and the driving motor, coupling assembling includes two coupling unit that the mirror image set up, and is single coupling unit includes integrated into one piece's link and chucking end, the chucking end is located the middle part of link, and the inner circle of chucking end and the middle part intercommunication of link, the edge of link is equipped with a plurality of evenly distributed's connecting hole, be equipped with a plurality of draw-in grooves corresponding with boss quantity on the inner circle side of link. This technical scheme is used for solving among the prior art and adopts welded connected mode between fan pivot and driving motor's the output, leads to fan and the inconvenient problem of driving motor later stage maintenance.

Description

Fan device convenient to overhaul

Technical Field

The utility model discloses a fan overhauls technical field, especially relates to fan device convenient to overhaul.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a silencer, a transmission part (a bearing) and the like.

In prior art, the pivot of fan and driving motor's output welded fastening carry out the transmission usually, but the dismantlement of later stage driving motor and fan is not convenient for to such connected mode, and therefore such transmission mode has brought very big inconvenience for the maintenance of driving motor and fan.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide the fan device convenient to overhaul, and the fan device is used for solving the problem that in the prior art, the fan and the driving motor are inconvenient to overhaul in the later period due to the fact that a welding connection mode is adopted between the rotating shaft of the fan and the output end of the driving motor.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the fan device convenient for maintenance comprises a fan and a driving motor, wherein a plurality of bosses which are uniformly distributed on the circumference are arranged at the end part of a rotating shaft of the fan and the end part of the output end of the driving motor, a connecting component is arranged between the fan and the driving motor, the connecting component comprises two connecting units arranged in a mirror image manner, a single connecting unit comprises a connecting end and a clamping end which are integrally formed, the clamping end is positioned in the middle of the connecting end, the inner ring of the clamping end is communicated with the middle part of the connecting end, the edge of the connecting end is provided with a plurality of connecting holes which are uniformly distributed, the side surface of the inner ring of the connecting end is provided with a plurality of clamping grooves corresponding to the number of the bosses, the end part of the rotating shaft of the fan and the bosses at the end part of the output end of the driving motor are respectively and coaxially clamped in the clamping grooves of the two connecting units, and the connecting ends of the two connecting units are fixedly connected through bolts, and the lower end of the fan is also provided with a sliding mechanism which can slide on the installation ground.

Further inject, glide machanism includes fixed plate bracing piece and slide rail, the installation ground fixed connection of slide rail and fan, the one end and the slide rail sliding connection of bracing piece, the other end of bracing piece and the bottom surface fixed connection of fixed plate, the lower extreme fixed connection of fan is on the upper surface of fixed plate, and its beneficial part lies in, can drive the fan through the bracing piece slides on the slide rail and slide on the slide rail, can be in order to change the linear distance between fan and the driving motor, can both vacate great space and operate when installation and maintenance.

Further inject, the quantity of bracing piece is 4, and 4 bracing pieces mirror symmetry arrange on the bottom surface of fixed plate, and its beneficial effect lies in, 4 bracing pieces are the rectangle and distribute, when reducing single bracing piece atress, can also promote the installation stability of fan.

Further inject, the bracing piece includes outer loop bar and interior slide bar, interior slide bar is located the inside of outer loop bar, and sliding connection between the two combinations, sliding connection between the lower extreme of outer loop bar and the slide rail, the inside damping spring that is equipped with of lower extreme of outer loop bar, damping spring's one end and the inside fixed connection of lower extreme of outer loop bar, damping spring's the other end and the lower extreme fixed connection of interior slide bar, its beneficial effect lies in, when fan and fixed plate are fixed, need place the fan on the fixed plate earlier, because the quality of fan is great, damping spring can play the absorbing effect, avoids simultaneously when the fan is placed on the fixed plate, rigid contact between fan and the fixed plate.

Further inject, be equipped with the mounting panel on the overcoat pole, be equipped with linear electric motor on the mounting panel, linear electric motor is vertical to be set up on the mounting panel, and linear electric motor's output and the bottom surface fixed connection of fixed plate, and its beneficial part lies in, through linear electric motor's drive, can be in order to promote the ascending height of fan in vertical side, can adjust with the mounting height according to driving motor, makes fan and driving motor be in coaxial arrangement's state all the time.

Further inject, linear electric motor sets up the middle part of two bracing pieces on same slide rail, and its beneficial effect lies in, makes the atress of both sides bracing piece more even.

Further limiting, two groups of linear motors are symmetrically arranged on the supporting rod on one side.

Further inject, be equipped with the dog on the slide rail, the dog slides on the slide rail upper surface, and detachable connection between dog and the slide rail, the dog carries on spacingly to the position of bracing piece on the slide rail, guarantees that the fan can not go out when operating condition because vibration or other reasons, makes the pivot tip of fan and the chucking end of connecting piece break away from.

Further inject, be equipped with anti rust coating on the surface of boss and recess, its beneficial part lies in, is convenient for because rust produces the adhesion, causes the problem of difficult dismantlement.

The utility model has the technical effects that:

(1) adopt coupling assembling to connect between the pivot of fan and driving motor's the output shaft, rather than the direct welding of traditional connected mode, not only can be convenient for like this the installation and the dismantlement between fan and the driving motor, still be convenient for the fan or the dismantlement when driving motor self overhauls. (2) The setting of subassembly that slides makes fan or driving motor when overhauing, through sliding on the slide rail, vacates wideer space, and the staff of being convenient for gets into the maintenance. (3) The arrangement of the linear motor, the outer sleeve rod and the inner sliding rod enables the fan to be adjustable in height in the vertical direction, so that the height of the fan can be adjusted according to the installation height of the driving motor, the coaxial connection between the rotating shaft of the fan and the output shaft of the driving motor is guaranteed, and meanwhile the installation precision requirement of the driving motor can be reduced to a certain extent.

Drawings

Fig. 1 is a perspective view of a fan apparatus according to this embodiment.

Fig. 2 is a schematic front perspective view of a fan apparatus according to this embodiment.

Fig. 3 is an exploded pictorial illustration of the connection assembly of this embodiment.

Reference numerals

The fan comprises a fan 1, a driving motor 2, a motor mounting base 3, a fixing plate 4, a sliding rail 5, a stop block 6, a mounting plate 7, a linear motor 8, an outer loop bar 9, an inner sliding bar 10, a damping spring 11, a driving motor output end 12, a fan rotating shaft 13, a clamping end 14, a boss 15 and a clamping groove 16.

Detailed Description

The following is further detailed by way of specific embodiments:

as shown in fig. 1 to 3, fan device convenient to overhaul, including fan 1 and driving motor 2, driving motor is fixed in on motor mount pad 3, fan 1's pivot tip and driving motor 2's output tip all are equipped with boss 15 of a plurality of circumference equipartitions, the quantity of boss 15 is 4 in this embodiment, be equipped with coupling assembling between fan 1 and the driving motor 2, coupling assembling includes two linkage units that the mirror image set up, single linkage unit includes integrated into one piece's link and card utmost point 14, card utmost point 14 is the ring shape, the link is cylindrical, card utmost point 14 is located the middle part of link, and the inner circle of card utmost point 14 and the middle part intercommunication of link, the edge of link is equipped with a plurality of evenly distributed's connecting hole, be equipped with a plurality of draw-in grooves 16 corresponding with boss 15 quantity on the inner circle side of link, fan 1's pivot tip and driving motor 2's output tip's boss 15 coaxial joint respectively in the draw-in groove 16 of two linkage units's draw-in groove 16 In, through the joint of boss 15 and draw-in groove 16, guarantee linkage unit, fan pivot 13 and driving motor output 12 synchronous rotation, and pass through bolt fixed connection between two linkage unit's the link.

The lower end of the fan 1 is also provided with a sliding mechanism which can slide on the installation ground. Glide machanism includes 4 bracing pieces of fixed plate and slide rail 5, the quantity of bracing piece is 4, and 4 bracing piece mirror symmetry arrange on the bottom surface of

fixed plate

4, 4 bracing pieces are the rectangle and distribute, when reducing single bracing piece atress, can also promote fan 1's installation stability, slide rail 5 and fan 1's installation ground fixed connection, the one end and the 5 sliding connection of slide rail of bracing piece, the other end of bracing piece and the bottom surface fixed connection of fixed plate 4, the lower extreme fixed connection of fan 1 is on the upper surface of fixed plate 4, can drive fan 1 through the bracing piece on slide rail 5 and slide on slide rail 5, can be in order to change the linear distance between fan 1 and driving motor 2, can both vacate great space and operate when installation and maintenance.

Preferably, the bracing piece includes outer loop bar 9 and interior slide bar 10, interior slide bar 10 is located the inside of outer loop bar 9, and sliding connection between the two combinations, sliding connection between the lower extreme of outer loop bar 9 and slide rail 5, the inside damping spring 11 that is equipped with of the lower extreme of outer loop bar 9, the inside fixed connection of the one end of damping spring 11 and the lower extreme of outer loop bar 9, the other end of damping spring 11 and the lower extreme fixed connection of interior slide bar 10, when fan 1 and fixed plate 4 are fixed, need place fan 1 on fixed plate 4 earlier, because fan 1's quality is great, damping spring 11 can play absorbing effect, when avoiding fan 1 to place on fixed plate 4 simultaneously, rigid contact between fan 1 and the fixed plate 4.

Preferably, be equipped with mounting panel 7 on the overcoat pole 9, be equipped with linear electric motor 8 on the mounting panel 7, the quantity of the linear electric motor 8 that sets up on the bracing piece of one side is two sets of, and two sets of linear electric motor 8 symmetry sets up, linear electric motor 8 sets up the middle part of two bracing pieces on same slide rail 5, make the atress of bracing piece of both sides more even, linear electric motor 8 is vertical to be set up on mounting panel 7, and linear electric motor 8's output and the bottom surface fixed connection of fixed plate 4, drive through linear electric motor 8, can promote the ascending height of fan 1 in vertical side, can adjust with the mounting height according to driving motor 2, make fan 1 and driving motor 2 be in coaxial arrangement's state all the time.

Preferably, the slide rail 5 is provided with a stop block 6, the stop block 6 can slide on the upper surface of the slide rail 5, the stop block 6 is detachably connected with the slide rail 5, and the stop block 6 limits the position of the support rod on the slide rail 5, so that the end of the rotating shaft of the fan 1 is not separated from the clamping end 14 of the connecting piece due to vibration or other reasons when the fan 1 is in a working state.

Preferably, the surfaces of the boss 15 and the clamping groove 16 are provided with antirust coatings, so that the problem of difficult disassembly caused by adhesion due to rusting is facilitated

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The fan device convenient to overhaul comprises a fan and a driving motor and is characterized in that bosses which are uniformly distributed in a plurality of circumferences are arranged at the rotating shaft end part of the fan and the output end part of the driving motor, a connecting assembly is arranged between the fan and the driving motor and comprises two connecting units arranged in a mirror image, the connecting unit comprises a connecting end and a clamping end which are integrally formed, the clamping end is positioned in the middle of the connecting end, the inner ring of the clamping end is communicated with the middle of the connecting end, a plurality of connecting holes which are uniformly distributed are arranged at the edge of the connecting end, a plurality of clamping grooves corresponding to the number of the bosses are arranged on the inner ring side surface of the connecting end, the bosses at the rotating shaft end part of the fan and the output end part of the driving motor are coaxially clamped in the clamping grooves of the two connecting units respectively, and the connecting ends of the two connecting units are fixedly connected through bolts, the lower extreme of fan still is equipped with the glide machanism that can slide on the installation ground.

2. The blower device convenient to overhaul according to claim 1, wherein the sliding mechanism comprises a fixed plate, a support rod and a slide rail, the slide rail is fixedly connected with the installation ground of the blower, one end of the support rod is slidably connected with the slide rail, the other end of the support rod is fixedly connected with the bottom surface of the fixed plate, and the lower end of the blower is fixedly connected with the upper surface of the fixed plate.

3. The blower apparatus convenient for overhaul of claim 2, wherein the number of the support rods is 4, and the 4 support rods are arranged on the bottom surface of the fixing plate in mirror symmetry.

4. The easy-to-overhaul fan device as claimed in claim 2, wherein the support rods comprise an outer sleeve rod and an inner slide rod, the inner slide rod is located inside the outer sleeve rod, the outer sleeve rod and the inner slide rod are slidably connected, the lower end of the outer sleeve rod is slidably connected with the slide rail, a damping spring is arranged inside the lower end of the outer sleeve rod, one end of the damping spring is fixedly connected with the inside of the lower end of the outer sleeve rod, and the other end of the damping spring is fixedly connected with the lower end of the inner slide rod.

5. The blower device convenient to overhaul according to claim 4, wherein a mounting plate is arranged on the outer loop bar, a linear motor is arranged on the mounting plate, the linear motor is vertically arranged on the mounting plate, and an output end of the linear motor is fixedly connected with the bottom surface of the fixing plate.

6. The blower device convenient to overhaul as claimed in claim 5, wherein the linear motor is disposed in the middle of two support rods on the same slide rail.

7. The blower device convenient to overhaul as claimed in claim 5, wherein two groups of linear motors are symmetrically arranged on the support rod on one side.

8. The blower device convenient to overhaul as claimed in claim 2, wherein the slide rail is provided with a stopper, the stopper slides on the upper surface of the slide rail, and the stopper is detachably connected with the slide rail.

9. The blower apparatus convenient for overhaul according to claim 1, wherein the surfaces of the boss and the groove are provided with an anti-rust coating.