CN211343418U

CN211343418U - High-stability fan

Info

Publication number: CN211343418U
Application number: CN201922174150.5U
Authority: CN
Inventors: 陆兆航
Original assignee: Tianjin Celiss Automation Technology Co ltd
Current assignee: Tianjin Celiss Automation Technology Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-08-25
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses a fan that stability is high, comprising a base plate, the board of placing has been placed to the upper end of bottom plate, the upper end one side of placing the board is fixed with fan body, the opposite side of placing the board is fixed with two backing plates, and the motor protection case has been placed jointly to the upper end of two backing plates, motor protection case and fan body interconnect, the both sides of motor protection case and fan body all are equipped with the backplate jointly, and the lower extreme of backplate fixes the upper end at the bottom plate, one side of backplate is equipped with buffering protector, the both sides of motor protection case and fan body all are fixed with two inserted bars. The utility model discloses can be comprehensive cushion the protection to the fan, reduced the power that the fan vibration produced, strengthened the stability of fan, avoid too big because of the range of rocking, cause the condition of fan damage to take place easily, prolonged the life of fan, still conveniently overhaul and maintain the fan simultaneously, the practicality is strong.

Description

High-stability fan

Technical Field

The utility model relates to a fan technical field especially relates to a fan that stability is high.

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 fan is a short form of habit of China to gas compression and gas conveying machinery, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.

At present, current fan when installation, generally directly pass through the screw snap-on with the fan on the installing support, however, this kind of ampere of mode is when needs overhaul and maintain the fan, inconvenient dismantlement, the frequency of the whole circulation of fan is in time with the air current oscillation frequency of system, can produce resonance simultaneously, cause the holistic left and right sides of fan to rock, directly utilize the screw fixation time to have grown the damage that causes screwed connection department easily, the range of whole vibration has been increased simultaneously, lead to equipment to damage easily, the life of fan has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fan with high stability.

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

a fan with high stability comprises a bottom plate, wherein a placing plate is placed at the upper end of the bottom plate, a fan body is fixed on one side of the upper end of the placing plate, two backing plates are fixed on the other side of the placing plate, a motor protection box is placed at the upper ends of the two backing plates together, the motor protection box and the fan body are connected with each other, two sides of the motor protection box and the fan body are provided with a protection plate together, the lower end of the protection plate is fixed at the upper end of the bottom plate, a buffer protection device is arranged on one side of the protection plate, two insertion rods are fixed on two sides of the motor protection box and the fan body, the two insertion rods on the same side and the two insertion rods on the fan body are in a group, the two insertion rods in the same group are connected with the buffer protection device, vertical plates are fixed on two sides of the upper end of the bottom plate, sliding grooves are formed in two opposite sides of, the first sliding block is installed in the sliding groove, a locking device is arranged on the first sliding block, a rubber pad is fixed at one end of the first sliding block, and one end of the rubber pad abuts against one end of the side wall in the sliding groove.

Preferably, the buffering protector is including installing the guide rail in backplate one side, install four second sliders on the guide rail, be equipped with four installation pieces on the lateral wall of guide rail, two adjacent second sliders and two installation pieces are a set of, and two second sliders are located between two installation pieces, and the one end of two second sliders in same group all is fixed with the stopper, the stopper all is fixed with the cushion with one side opposite of adjacent side installation piece, overlaps jointly between two cushions to be equipped with the spring, the one end of inserted bar is inserted and is established between two stoppers.

Preferably, the locking device comprises a screw penetrating through the first sliding block, a through hole is formed in the first sliding block, a threaded blind hole corresponding to the through hole is formed in the bottom plate, and one end of the screw penetrates through the through hole and extends into the threaded blind hole.

Preferably, place board upper end both sides and all be fixed with the handle, all overlap on two handles and be equipped with the rubber sleeve, and the motor guard box is located between two handles.

Preferably, the lower end of the blower body is welded to the upper end of the placing plate.

Preferably, the bottom plate and the placing plate are made of cast steel.

Preferably, the one end of inserted bar is the toper setting, the one end of stopper is the slope setting, and the relative one side of two stoppers all corresponds with the one end of inserted bar.

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

1. through the matching among the second sliding block, the sliding chute, the rubber pad and the lifting handle, the force generated by the vibration of the fan in the front and back directions is counteracted by the rubber pad, the force generated by the front and back shaking is reduced, and meanwhile, the fan is lifted by the lifting handle, so that the condition that the fan is inconvenient to disassemble when the fan needs to be overhauled and maintained is avoided;

2. through the matching between the buffer protection device and the inserted rod, the fan swings back and forth to drive the inserted rod to move, the buffer protection device is utilized to buffer the vibration force generated by the inserted rod, and the condition that the fan is damaged due to large left and right vibration amplitude is avoided;

to sum up, the utility model discloses can be comprehensive cushion the protection to the fan, reduce the power that the fan vibration produced, strengthen the stability of fan, avoid too big because of the range of rocking, cause the condition of fan damage to take place easily, prolonged the life of fan, still conveniently overhaul and maintain the fan simultaneously, the practicality is strong.

Drawings

Fig. 1 is an installation state diagram of a fan with high stability provided by the utility model;

fig. 2 is an installation state diagram of a fan body of a fan with high stability provided by the utility model;

fig. 3 is a schematic structural diagram of a guard plate of a high-stability fan according to the present invention;

fig. 4 is an enlarged view of a position a of the fan with high stability provided by the present invention;

fig. 5 is an enlarged view of a fan with high stability at the position B provided by the utility model;

in the figure: 1 bottom plate, 2 risers, 3 motor guard boxes, 4 rubber sleeves, 5 handles, 6 spout, 7 screws, 8 inserted bars, 9 backplate, 10 place the board, 11 guide rails, 12 second sliders, 13 installation pieces, 14 springs, 15 stopper, 16 first sliders, 17 rubber pads, 18 cushion blocks, 19 fan bodies, 20 backing plates.

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.

Referring to fig. 1-5, a fan with high stability, including bottom plate 1, place board 10 in the upper end of bottom plate 1, bottom plate 1 and place board 10 all adopt cast steel material to make, cast steel material flexibility is strong, adaptability and variability are strongest, place upper end one side of board 10 and be fixed with fan body 19, the opposite side of placing board 10 is fixed with two backing plates 20, motor protection case 3 has been placed jointly to the upper end of two backing plates 20, conveniently carry out the outrigger to motor protection case 3 through backing plate 20, motor protection case 3 and fan body 19 interconnect, the lower extreme welding of fan body 19 is in the upper end of placing board 10, through the welded mode, conveniently process.

The utility model discloses in, the both sides of motor protection case 3 and fan body 19 all are equipped with backplate 9 jointly, and the lower extreme of backplate 9 is fixed in the upper end of bottom plate 1, one side of backplate 9 is equipped with buffering protector, the impulsive force to inserted bar 8 is slowed down through buffering protector convenience, the range of rocking about the fan has been alleviateed, motor protection case 3 and fan body 19's both sides all are fixed with two inserted bars 8, and two inserted bars 8 on motor protection case 3 and the fan body 19 with one side are a set of, two inserted bars 8 and buffering protector interconnect with in a set of, under buffering protector's effect, the barrier propterty to motor protection case 3 and fan body 19 has been strengthened, the range of buffering has been alleviateed.

The utility model discloses in, bottom plate 1's upper end both sides all are fixed with riser 2, two relative one sides of riser 2 all are equipped with spout 6, the both ends of placing board 10 all are fixed with first slider 16, first slider 16 is installed in spout 6, be equipped with locking device on first slider 16, utilize locking device conveniently with first slider 16 mounting plate 1 on, thereby strengthened the stable connectivity of placing board 10 and bottom plate 1, first slider 16's one end is fixed with rubber pad 17, rubber pad 17's one end is contradicted on the one end lateral wall in spout 6, under rubber pad 17's effect, the power of rocking the production about having alleviateed the fan, the protection has been improved to the fan.

The utility model discloses in, buffering protector installs four second sliders 12 including installing the guide rail 11 in backplate 9 one side on guide rail 11, and second slider 12 conveniently slides on guide rail 11, has improved its flexibility.

In the utility model, four mounting blocks 13 are arranged on the side wall of the guide rail 11, two adjacent second sliding blocks 12 and two mounting blocks 13 form a group, and the two second sliding blocks 12 are positioned between the two mounting blocks 13, one end of each of the two second sliding blocks 12 in the same group is fixed with a limiting block 15, the limiting blocks 15 can apply pressure to the second sliding blocks 12 after being stressed, thereby driving the second sliding block 12 to slide on the guide rail 11, the opposite sides of the limiting blocks 15 and the adjacent side mounting block 13 are both fixed with cushion blocks 18, a spring 14 is sleeved between the two cushion blocks 18, one end of the inserting rod 8 is inserted between the two limiting blocks 15, the two limiting blocks 15 are extruded when the inserting rod 8 shakes left and right, after the limiting blocks 15 are pressed, will exert pressure to spring 14, spring 14 carries out automatic re-setting through self elasticity to cushion the power that inserted bar 8 brought, alleviateed the range that inserted bar 8 rocked.

The utility model discloses in, locking device is equipped with the through-hole including running through screw 7 that sets up on first slider 16, is equipped with the screw thread blind hole that corresponds with the through-hole on the bottom plate 1, and in the one end of screw 7 runs through the through-hole and extends to the screw thread blind hole, utilizes screw 7 to conveniently install first slider 16 on bottom plate 1 to strengthened the stable connectivity of placing between board 10 and the bottom plate 1.

The utility model discloses in, place board 10 upper end both sides and all be fixed with handle 5, all overlap on two handles 5 and be equipped with rubber sleeve 4, and motor guard box 3 is located between two handles 5, utilizes handle 5 convenience to mention board 10.

The utility model discloses in, the one end of inserted bar 8 is the toper setting, and the one end of stopper 15 is the slope setting, and two relative one sides of stopper 15 all correspond with the one end of inserted bar 8, and the toper setting through 8 one ends of inserted bar and the slope setting of stopper 15 make things convenient for inserted bar 8 to contradict between two stoppers 15.

In the utility model, when in use, the bottom plate 1 is firstly installed at a proper position, then an operator holds the two handles 5 with two hands respectively, then lifts the placing plate 10, when the placing plate 10 moves, the fan body 19 and the motor protection box 3 are driven to move, the first sliding blocks 16 on the fan body 19 and the motor protection box 3 are respectively inserted into the two sliding grooves 6, then the first sliding blocks 16 are fixed on the bottom plate 1 by the screws 7, thereby the fan body 19 and the motor protection box 3 at the upper end of the placing plate 10 are convenient to install, because the frequency of the whole circulation of the fan is in time with the air flow oscillation frequency of the system, resonance is generated, thereby vibration is generated, when the fan body 19 and the motor protection box 3 swing left and right, the four inserted bars 8 are driven to swing, the inserted bars 8 swing to extrude the two limit blocks 15, the limit blocks 15 are pressed to press the spring 14, spring 14 carries out automatic re-setting through the elasticity of self, thereby the range of rocking about having alleviateed, when rocking around fan body 19 and motor guard box 3, can be to first slider 16 application of force, first slider 16 can be to rubber pad 17 application of force, utilize rubber pad 17 can offset the power that produces, thereby the range of rocking about having alleviateed, when needing to lift fan body 19 and motor guard box 3 whole, screw 7 is twisted out, then two handles 5 are lifted, when lifting handle 5, place board 10 and upwards remove, four inserted bars 8 are respectively from the roll-off between two stoppers 15 that correspond, first slider 16 slides in spout 6 simultaneously, after first slider 16 roll-off from spout 6, place board 10 and bottom plate 1 separation.

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 fan that stability is high, includes bottom plate (1), its characterized in that: the motor protection box is characterized in that a placing plate (10) is placed at the upper end of the bottom plate (1), a fan body (19) is fixed on one side of the upper end of the placing plate (10), two base plates (20) are fixed on the other side of the placing plate (10), a motor protection box (3) is placed on the upper ends of the two base plates (20) together, the motor protection box (3) and the fan body (19) are connected with each other, both sides of the motor protection box (3) and the fan body (19) are provided with guard plates (9) together, the lower ends of the guard plates (9) are fixed on the upper end of the bottom plate (1), one side of each guard plate (9) is provided with a buffer protection device, both sides of the motor protection box (3) and the fan body (19) are provided with two insert rods (8), the two insert rods (8) on the same side of the motor protection box (3) and the fan body (19) are in a group, and the two insert rods (8, the utility model discloses a novel plastic packaging box, including bottom plate (1), the relative one side of two riser (2) all is equipped with spout (6), the both ends of placing board (10) all are fixed with first slider (16), install in spout (6) first slider (16), be equipped with locking device on first slider (16), the one end of first slider (16) is fixed with rubber pad (17), the one end of rubber pad (17) is contradicted on one end lateral wall in spout (6).

2. The fan that stability is high according to claim 1, characterized in that: buffer protection device is including installing guide rail (11) in backplate (9) one side, install four second slider (12) on guide rail (11), be equipped with four installation piece (13) on the lateral wall of guide rail (11), two adjacent second slider (12) and two installation pieces (13) are a set of, and two second slider (12) are located between two installation pieces (13), and the one end of two second slider (12) in the same set of all is fixed with stopper (15), stopper (15) and adjacent one side installation piece (13) relative one side all is fixed with cushion (18), and the cover is equipped with spring (14) jointly between two cushion (18), the one end of inserted bar (8) is inserted and is established between two stopper (15).

3. The fan that stability is high according to claim 1, characterized in that: the locking device comprises a screw (7) penetrating through the first sliding block (16), a through hole is formed in the first sliding block (16), a threaded blind hole corresponding to the through hole is formed in the bottom plate (1), and one end of the screw (7) penetrates through the through hole and extends into the threaded blind hole.

4. The fan that stability is high according to claim 1, characterized in that: the motor protection box is characterized in that handles (5) are fixed on two sides of the upper end of the placing plate (10), rubber sleeves (4) are sleeved on the two handles (5), and the motor protection box (3) is located between the two handles (5).

5. The fan that stability is high according to claim 1, characterized in that: the lower end of the fan body (19) is welded at the upper end of the placing plate (10).

6. The fan that stability is high according to claim 1, characterized in that: the bottom plate (1) and the placing plate (10) are both made of cast steel.

7. The fan that stability is high according to claim 2, characterized in that: the one end of inserted bar (8) is the toper setting, the one end of stopper (15) is the slope setting, and the relative one side of two stoppers (15) all corresponds with the one end of inserted bar (8).