CN218563945U

CN218563945U - Direct current fan that installation stability is high

Info

Publication number: CN218563945U
Application number: CN202222085315.3U
Authority: CN
Inventors: 黄帆
Original assignee: Shenzhen Sanly Motor Co ltd
Current assignee: Shenzhen Sanly Motor Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-03-03
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a direct current fan that installation stability is high, including direct current fan body and two sliding plates, the below of direct current fan body and the top of direct current fan body all are equipped with fixed diaphragm, the left and right sides of direct current fan body all is equipped with fixed riser, two equal fixedly connected with rubber shock absorbers in a side that fixed riser is close to each other. The utility model discloses set up fixed riser and fixed diaphragm in the outside of direct current fan body, the top and the bottom of direct current fan body utilize rubber shock absorber ware and fixed diaphragm to be connected fixedly, set up slide bar cooperation connecting plate on fixed riser, be provided with buffer spring between connecting plate and the fixed riser, be provided with the kelly through the inside sleeve of sliding plate, utilize the mounting hole of kelly card income on the direct current fan body, the lead screw rotates and can drive the sliding plate and remove, thereby take-up the kelly, guarantee the stability of direct current fan body.

Description

Direct current fan that installation stability is high

Technical Field

The utility model belongs to the technical field of the direct current fan technique and specifically relates to a direct current fan that installation stability is high.

Background

The direct current fan is a fan which drives a fan impeller to rotate by inputting direct current electric energy to rotate a direct current motor, so that the conversion process of the direct current electric energy to mechanical energy is realized. Chinese utility model patent with grant publication number CN212615512U discloses a can promote flabellum rotational stability's direct current fan structure, including the direct current fan body, the direct current fan body includes the stator, the magnetic ring with be used for the wheel hub of fixed flabellum, the clearance that forms between this direct current fan magnetic ring inner wall and the stator, the position is close to U die cavity body opening more, the clearance width is big more, the magnetic field area of contact that magnetic ring magnetic field and stator produced is big more, so increased the magnetic attraction that is close to between U die cavity body opening end and the stator of magnetic ring, because the increase of magnetic attraction, during the rotation, the flabellum is difficult to be along axial float, direct current fan pivoted stability has been increased. However, when the direct current fan is used, because the direct current fan is directly fixed at the installation position, the direct current fan still generates large noise in the process of fast rotation, and therefore the direct current fan with high installation stability is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current fan that installation stability is high to solve the problem that proposes in the above-mentioned background art.

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

a direct current fan with high installation stability comprises a direct current fan body and two sliding plates, wherein fixing transverse plates are arranged below the direct current fan body and above the direct current fan body, fixing vertical plates are arranged on the left side and the right side of the direct current fan body, two rubber shock absorbers are fixedly connected to one side face, close to each other, of the two fixing vertical plates, one ends, close to each other, of the two groups of rubber shock absorbers are fixedly connected with the direct current fan body, two the side that the sliding plate kept away from each other all fixes and inlays has the bearing, every the equal fixedly connected with lead screw of inner circle of bearing, two spacing holes have all been seted up to the side that fixed riser is close to each other, every the equal sliding connection in inside in spacing hole has the slide bar, and is two sets of the equal fixedly connected with connecting plate of one end that the slide bar was kept away from each other, every the surface of slide bar all overlaps and is equipped with buffer spring.

In further embodiment, two a side fixed connection that fixed riser's both ends all are close to each other with two fixed diaphragms, two a side equal fixedly connected with that the fixed diaphragm is kept away from each other installs the ear.

In a further embodiment, two through holes are formed in the front face of each sliding plate, a sleeve is fixedly connected inside each through hole, two clamping rods are sleeved inside each sleeve, a return spring is arranged inside each sleeve, and two ends of each return spring are fixedly connected with the clamping rods.

In a further embodiment, two the slide opening has all been seted up to the side that fixed riser kept away from each other, two the screw hole has all been seted up to the side that the connecting plate kept away from each other, two the one end that the lead screw kept away from each other all runs through slide opening and screw hole in proper order and extends to one side of connecting plate, every the lead screw all with screw hole threaded connection, every the equal fixedly connected with bull stick of surface of lead screw.

In a further embodiment, the direct current fan body comprises a rack, a motor, fan blades and mounting holes, the motor is fixedly mounted inside the rack, the fan blades are fixedly mounted at the output end of the motor, and four mounting holes are formed in the front face of the rack.

In a further embodiment, one ends of the two groups of clamping rods, which are close to each other, are sleeved with noise reduction rings, and each noise reduction ring is sleeved inside the mounting hole.

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

the utility model discloses outside at the direct current fan body sets up fixed riser and fixed diaphragm, the top and the bottom of direct current fan body utilize rubber shock absorber ware and fixed diaphragm to be connected fixedly, set up slide bar cooperation connecting plate on fixed riser, be provided with buffer spring between connecting plate and the fixed riser, sleeve through the sliding plate is inside is provided with the kelly, utilize the kelly card to go into the mounting hole on the direct current fan body, the rotation lead screw can drive the sliding plate and remove, thereby take-up the kelly, guarantee the stability of direct current fan body, direct current fan when using has been solved, because direct current fan snap-on is at the mounted position, direct current fan is at the fast rotation in-process, still can produce the problem of great noise.

Drawings

Fig. 1 is a schematic view of an installation structure of a direct current fan with high installation stability.

Fig. 2 is a schematic view of a connection structure of a sliding plate and a connection plate in a direct current fan with high installation stability.

Fig. 3 is a schematic view of an installation structure of a clamping rod in a direct current fan with high installation stability.

Fig. 4 is a schematic perspective view of a dc fan body of a dc fan with high installation stability.

In the figure: 1. a direct current fan body; 101. a frame; 102. a motor; 103. a fan blade; 104. mounting holes; 2. fixing the transverse plate; 3. fixing a vertical plate; 4. a slide hole; 5. mounting lugs; 6. a buffer spring; 7. a screw rod; 8. a connecting plate; 9. a rubber damper; 10. a clamping rod; 11. a rotating rod; 12. a sliding plate; 13. a threaded hole; 14. a limiting hole; 15. a through hole; 16. a bearing; 17. a slide bar; 18. a return spring; 19. a sleeve; 20. and (6) noise reduction rings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, in the utility model, a dc fan that installation stability is high, including dc fan body 1 and two sliding plates 12, the below of dc fan body 1 and the top of dc fan body 1 all are equipped with fixed diaphragm 2, the left and right sides of dc fan body 1 all is equipped with fixed riser 3, two equal fixedly connected with two rubber shock absorbers 9 in a side that two fixed risers 3 are close to each other, the one end that two sets of rubber shock absorbers 9 are close to each other all with dc fan body 1 fixed connection, the side that two sliding plates 12 are kept away from each other all is fixed to be inlayed and is had bearing 16, the equal fixedly connected with lead screw 7 of inner circle of every bearing 16, two spacing holes 14 have all been seted up to a side that two fixed risers 3 are close to each other, the equal sliding connection in inside of every spacing hole 14 has slide bar 17, the equal fixedly connected with connecting plate 8 in one end that two sets of slide bar 17 are kept away from each other, the surface of every slide bar 17 all is equipped with buffer spring 6.

Two fixed riser 3's both ends all with two fixed diaphragm 2 a side fixed connection that is close to each other, two equal fixedly connected with in a side that two fixed diaphragm 2 kept away from each other install ear 5, install ear 5 cooperation fixed riser 3 and fixed diaphragm 2, conveniently install fixedly, two through-holes 15 have all been seted up in the front of every sliding plate 12, the equal fixedly connected with sleeve 19 in inside of every through-hole 15, every sleeve 19's inside all overlaps and is equipped with two kelly 10, every sleeve 19's inside all is equipped with reset spring 18, every reset spring 18's both ends all with kelly 10 fixed connection, through

sleeve

19 and 18 cooperation kelly 10 of reset spring, play and carry out the effect adjusted to kelly 10.

Slide opening 4 has all been seted up to the side that two fixed risers 3 kept away from each other, threaded hole 13 has all been seted up to the side that two connecting plates 8 kept away from each other, the one end that two lead screws 7 kept away from each other all runs through slide opening 4 and threaded hole 13 in proper order and extends to one side of connecting plate 8, every lead screw 7 all with threaded hole 13 threaded connection, the equal fixedly connected with bull stick 11 of surface of every lead screw 7, through lead screw 7 cooperation connecting plate 8 and sliding plate 12, can make the taut sliding plate 12 of reset spring 18, direct current fan body 1 includes frame 101, motor 102, flabellum 103 and mounting hole 104, the inside fixed mounting of frame 101 has motor 102, the output fixed mounting of motor 102 has flabellum 103, four mounting holes 104 have been seted up in the front of frame 101, the one end that two sets of kelly 10 are close to each other all overlaps and is equipped with the circle 20 of making an uproar, every is made an uproar and is all overlaps the inside of locating mounting hole 104, adopt motor 102 with the mechanism cooperation of should making an uproar that has high stability slewing mechanism, the production of making an uproar has further reduced the noise.

The utility model discloses a theory of operation is:

when using, install this direct current fan body 1 through two sets of installation ears 5 on the fixed diaphragm 2 fixedly, card pole 10 on the pulling sliding plate 12, card pole 10 opens under reset spring 18's effect, go into the mounting hole 104 in the direct current fan body 1 with card pole 10 under the cooperation of falling the circle 20 of making an uproar, then rotate the bull stick 11 on the lead screw 7 of both sides, bull stick 11 drives screw hole 13 screw action on lead screw 7 and the connecting plate 8, thereby drive the sliding plate 12 and remove, take-up card pole 10, utilize buffer spring 6 cooperation rubber shock absorber 9 between connecting plate 8 and the fixed riser 3, the realization is further fallen the effect of making an uproar to direct current fan body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a direct current fan that installation stability is high which characterized in that: the novel direct-current fan comprises a direct-current fan body (1) and two sliding plates (12), wherein fixing transverse plates (2) are arranged below the direct-current fan body (1) and above the direct-current fan body (1), fixing vertical plates (3) are arranged on the left side and the right side of the direct-current fan body (1), two rubber shock absorbers (9) are fixedly connected to one side face, close to each other, of the fixing vertical plates (3), two groups of rubber shock absorbers (9) are fixedly connected with the direct-current fan body (1), two bearings (16) are fixedly embedded to one side face, far away from each other, of the sliding plates (12), each group of bearings (16) is fixedly connected with a lead screw (7) and two limiting holes (14) are formed in one side face, close to each other, of the fixing vertical plates (3), each group of sliding rods (17) are slidably connected to the inside of the limiting holes (14), two groups of connecting plates (8) are fixedly connected to one ends, far away from each sliding rod (17), and a buffer spring (6) is sleeved on the outer surface of each sliding rod (17).

2. The direct current fan that installation stability is high of claim 1, characterized in that: two a side fixed connection that the both ends of fixed riser (3) all are close to each other with two fixed diaphragm (2), two the equal fixedly connected with in a side that fixed diaphragm (2) kept away from each other installs ear (5).

3. The direct current fan that installation stability is high of claim 1, characterized in that: two through holes (15) are formed in the front face of each sliding plate (12), each through hole (15) is fixedly connected with a sleeve (19), each sleeve (19) is sleeved with two clamping rods (10), each sleeve (19) is provided with a return spring (18), and two ends of each return spring (18) are fixedly connected with the clamping rods (10).

4. The direct current fan that installation stability is high of claim 1, characterized in that: two sliding hole (4) have all been seted up to a side that fixed riser (3) kept away from each other, two a side that connecting plate (8) kept away from each other all sets up threaded hole (13), two the one end that lead screw (7) kept away from each other all runs through sliding hole (4) and screw hole (13) in proper order and extends to one side of connecting plate (8), every lead screw (7) all with screw hole (13) threaded connection, every the equal fixedly connected with bull stick (11) of surface of lead screw (7).

5. The direct current fan that installation stability is high of claim 1, characterized in that: the direct current fan comprises a rack (101), a motor (102), fan blades (103) and mounting holes (104), wherein the motor (102) is fixedly mounted inside the rack (101), the fan blades (103) are fixedly mounted at the output end of the motor (102), and the four mounting holes (104) are formed in the front face of the rack (101).

6. The direct current fan that installation stability is high of claim 3, characterized in that: two sets of the one end that kelly (10) are close to each other all is equipped with and falls the circle of making an uproar (20), every fall the circle of making an uproar (20) and all overlap the inside of locating mounting hole (104).