CN217327797U

CN217327797U - IP sealing fan with hook and O-shaped ring combined

Info

Publication number: CN217327797U
Application number: CN202220723381.6U
Authority: CN
Inventors: 阳秉乐
Original assignee: Guangtai Motor Wujiang Co ltd
Current assignee: Guangtai Motor Wujiang Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an IP sealing fan with a hook combined with an O-shaped ring, which comprises a fan main body, a hook type waterproof cover body, a first isolation ring, a second isolation ring and hook components, wherein a plurality of hook components are connected between the fan main body and the hook type waterproof cover body; the waterproof lid of trip formula includes apron, first cooperation portion and second cooperation portion, and first cooperation portion is connected in the inboard of apron lower surface, and second cooperation portion is connected in the outside of apron lower surface, and first cage washer is mutually supported with first cooperation portion, and second cage washer is mutually supported with second cooperation portion. The utility model discloses utilize first cage washer and second cage washer matched with mode of setting, carry out the one-level through first cage washer to the inner chamber of fan main part and seal, then the second cage washer carries out the second grade to the inner chamber of fan main part and seals to be convenient for increase the seal of being connected between apron and the fan main part, prevent the entering of a large amount of dust or water, be convenient for improve the service life of fan.

Description

IP sealing fan with hook and O-shaped ring combined

Technical Field

The utility model relates to a fan field, in particular to IP sealing fan that trip and O type circle combine.

Background

In the installation of the fan, generally, the relative position of the fan blade and the frame needs to be installed firstly, then the PCB of the fan is installed and fixed, then the waterproof board is installed outside the PCB, and the PCB is covered by the waterproof board, so that a large amount of water and dust are prevented from entering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a IP sealing fan that trip and O type circle combine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an IP sealing fan with a hook combined with an O-shaped ring comprises a fan main body, a hook type waterproof cover body, a first isolation ring, a second isolation ring and hook assemblies, wherein the hook type waterproof cover body is matched with the top of the fan main body;

the waterproof lid of trip formula includes apron, first cooperation portion and second cooperation portion, first cooperation portion is connected in the inboard of apron lower surface, second cooperation portion is connected in the outside of apron lower surface, first cage washer is mutually supported with first cooperation portion, second cage washer is mutually supported with second cooperation portion.

Preferably, the first matching portion comprises a first limiting inner ring and a second limiting inner ring, the first limiting inner ring and the second limiting inner ring are integrally arranged with the cover plate, the first limiting inner ring is arranged inside the second limiting inner ring, and the first isolation ring is located between the first limiting inner ring and the second limiting inner ring.

Preferably, the second matching portion comprises a first limiting skirt edge and a second limiting skirt edge, the first limiting skirt edge and the second limiting skirt edge are integrally arranged with the cover plate, the first limiting skirt edge is arranged inside the second limiting skirt edge, and the second isolation ring is attached to the outer wall of the second limiting skirt edge in an extrusion mode.

Preferably, the first isolation ring and the second isolation ring are both ring-shaped, and the first isolation ring and the second isolation ring are both made of elastic rubber.

Preferably, the top of the fan main body is fixedly connected with a limiting ring, and the limiting ring is inserted between the first limiting inner ring and the second limiting inner ring.

Preferably, the trip subassembly includes elasticity trip piece, first stopper and second stopper, elasticity trip piece and apron integration set up, first stopper sets up in one side of elasticity trip piece, the second stopper sets up in the opposite side of elasticity trip piece, first stopper and second stopper all with fan main part fixed connection.

Preferably, the bottom of one side of the elastic clamping hook piece is fixedly connected with a first bulge, the second limiting block is fixedly connected with a second bulge, and the first bulge is matched with the second bulge.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the first isolation ring and the second isolation ring which are matched, the first isolation ring is used for carrying out primary sealing on the inner cavity of the fan main body, and then the second isolation ring is used for carrying out secondary sealing on the inner cavity of the fan main body, thereby being convenient for increasing the connection tightness between the cover plate and the fan main body, preventing a large amount of dust or water from entering and being convenient for prolonging the service life of the fan;

(2) the utility model discloses utilize first arch and the protruding matched with mode that sets up of second, the inclined plane has all been seted up at first bellied bottom and the bellied top of second, first bellied top and the bellied bottom of second are the plane, through seting up on the inclined plane, be convenient for make moving down of elasticity trip spare more smooth and easy, when first protruding motion to the bellied below of second, the second arch is convenient for carry on spacingly to first bellied position, prevent shifting up of elasticity trip spare, the realization is to the stable assembly of the waterproof lid of trip formula.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal front structure of the present invention.

Fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the first engagement portion of the present invention viewed from the bottom.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a fan main body; 2. a hook type waterproof cover body; 21. a cover plate; 22. a first mating portion; 221. a first limit inner ring; 222. a second limit inner ring; 23. a second mating portion; 231. a first limit skirt; 232. a second limiting skirt; 3. a first cage; 4. a second cage; 5. a hook component; 51. an elastic hook member; 52. a first stopper; 53. and a second limiting block.

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.

The utility model provides a IP sealing fan that trip and O type circle combine as shown in fig. 1-5, including fan main part 1, trip formula waterproof cover body 2, first cage washer 3, second cage washer 4 and trip subassembly 5, trip formula waterproof cover body 2 cooperates in the top of fan main part 1, first cage washer 3 joint is in the inside of trip formula waterproof cover body 2, the ring channel has been seted up at the top of second cage washer 4 fan main part 1, second cage washer 4 mutually supports with the inner chamber of ring channel, a plurality of trip subassemblies 5 are connected between fan main part 1 and trip formula waterproof cover body 2, first cage washer 3 and second cage washer 4 all are the ring shape, the material of first cage washer 3 and second cage washer 4 is elastic rubber, after being convenient for deform, increase the leakproofness;

waterproof lid 2 of trip formula is including apron 21, first cooperation portion 22 and second cooperation portion 23, first cooperation portion 22 is connected in the inboard of apron 21 lower surface, second cooperation portion 23 is connected in the outside of apron 21 lower surface, first cage washer 3 is mutually supported with first cooperation portion 22, second cage washer 4 is mutually supported with second cooperation portion 23, the louvre has been seted up on the apron 21, the top bonding of apron 21 has sealed sticker, be convenient for prevent the entering of dust from the louvre.

First cooperation portion 22 includes first spacing inner circle 221 and second spacing inner circle 222, first spacing inner circle 221 and second spacing inner circle 222 all set up with apron 21 integration, first spacing inner circle 221 sets up in the inside of second spacing inner circle 222, first cage 3 is located between first spacing inner circle 221 and the second spacing inner circle 222, the top fixedly connected with spacing ring of fan main body 1, the spacing ring alternates to be connected between first spacing inner circle 221 and second spacing inner circle 222, carry out the shutoff through the clearance of first cage 3 between spacing ring and the first cooperation portion 22 inner chamber, thereby be convenient for prevent the entering of dust from the middle part.

Second cooperation portion 23 includes first spacing shirt rim 231 and the spacing shirt rim 232 of second, first spacing shirt rim 231 and the spacing shirt rim 232 of second all set up with apron 21 integration, first spacing shirt rim 231 sets up in the inside of the spacing shirt rim 232 of second, the outer wall extrusion laminating of the spacing shirt rim 232 of second isolation collar 4 and second, be convenient for seal the inner chamber of ring channel through first spacing shirt rim 231, be convenient for extrude second isolation collar 4 through the spacing shirt rim 232 of second, make the deformation back of second isolation collar 4 more inseparable with the inner chamber cooperation of ring channel, be convenient for increase the leakproofness between waterproof lid of trip formula 2 and fan main part 1

The hook component 5 comprises an elastic hook member 51, a first limit block 52 and a second limit block 53, the elastic hook member 51 and the cover plate 21 are integrally arranged, the first limit block 52 is arranged on one side of the elastic hook member 51, the second limit block 53 is arranged on the other side of the elastic hook member 51, the first limit block 52 and the second limit block 53 are both fixedly connected with the fan main body 1, the elastic hook member 51 is in a shape like a Chinese character 'ji', two corners of the bottom of the elastic hook member 51 are gapped to facilitate deformation so as to be clamped with the first limit block 52 and the second limit block 53, when the hook type waterproof cover body 2 needs to be disassembled, the elastic hook member 51 only needs to be cut off, the disassembly of the hook type waterproof cover body 2 can be realized, other parts can be used continuously, the bottom of one side of the elastic hook member 51 is fixedly connected with a first bulge, the second limit block 53 is fixedly connected with a second bulge, the first bulge is matched with the second bulge, inclined planes are formed in the bottom of the first bulge and the top of the second bulge, the top of the first bulge and the bottom of the second bulge are planes, through the inclined planes, the elastic clamping hook piece 51 is convenient to move downwards more smoothly, when the first bulge moves to the lower side of the second bulge, the second bulge is convenient to limit the position of the first bulge, the elastic clamping hook piece 51 is prevented from moving upwards, and stable assembly of the clamping hook type waterproof cover body 2 is achieved.

The utility model discloses the theory of operation:

in use, firstly, a PCB is installed inside the fan main body 1, then the second isolation ring 4 is clamped into the inner cavity of the annular groove, the first isolation ring 3 is matched into the gap between the first limiting inner ring 221 and the second limiting inner ring 222 to realize the assembly of the first isolation ring 3 and the second isolation ring 4, then the elastic clamping hook piece 51 is adjusted between the first limiting block 52 and the second limiting block 53, then the clamping hook type waterproof cover body 2 is pressed to ensure that the bottom of the elastic clamping hook piece 51 is limited by the first limiting block 52 and the second limiting block 53 after being deformed, thereby realizing the assembly of the clamping hook type waterproof cover body 2 and the fan main body 1, at the moment, the limiting ring extrudes and deforms the first isolation ring 3 to ensure that the first isolation ring 3 performs primary sealing on the inner cavity of the fan main body 1, and then the second limiting skirt 232 extrudes and deforms the second isolation ring 4, the second isolation ring 4 after deformation is used for secondary sealing of the inner cavity of the fan main body 1, so that the connection tightness between the cover plate 21 and the fan main body 1 is increased, and a large amount of dust or water is prevented from entering.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The IP sealing fan with the hook combined with the O-shaped ring comprises a fan main body (1), a hook type waterproof cover body (2), a first isolation ring (3), a second isolation ring (4) and a hook component (5), and is characterized in that the hook type waterproof cover body (2) is matched with the top of the fan main body (1), the first isolation ring (3) is clamped inside the hook type waterproof cover body (2), the top of the fan main body (1) of the second isolation ring (4) is provided with an annular groove, the second isolation ring (4) is matched with an inner cavity of the annular groove, and the hook components (5) are connected between the fan main body (1) and the hook type waterproof cover body (2);

waterproof lid of trip formula (2) is including apron (21), first cooperation portion (22) and second cooperation portion (23), first cooperation portion (22) are connected in the inboard of apron (21) lower surface, second cooperation portion (23) are connected in the outside of apron (21) lower surface, first cage washer (3) and first cooperation portion (22) are mutually supported, second cage washer (4) and second cooperation portion (23) are mutually supported.

2. The IP sealing fan combining the clamping hook and the O-shaped ring according to claim 1, wherein the first matching part (22) comprises a first limiting inner ring (221) and a second limiting inner ring (222), the first limiting inner ring (221) and the second limiting inner ring (222) are both integrated with the cover plate (21), the first limiting inner ring (221) is arranged inside the second limiting inner ring (222), and the first isolation ring (3) is positioned between the first limiting inner ring (221) and the second limiting inner ring (222).

3. The IP sealing fan combining the clamping hook with the O-shaped ring according to claim 1, wherein the second matching part (23) comprises a first limiting skirt (231) and a second limiting skirt (232), the first limiting skirt (231) and the second limiting skirt (232) are integrally arranged with the cover plate (21), the first limiting skirt (231) is arranged inside the second limiting skirt (232), and the second isolation ring (4) is attached to the outer wall of the second limiting skirt (232) in an extrusion mode.

4. The IP sealing fan with the hook combined with the O-shaped ring according to claim 1, wherein the first isolation ring (3) and the second isolation ring (4) are both circular rings, and the first isolation ring (3) and the second isolation ring (4) are both made of elastic rubber.

5. The IP sealing fan with the hook and the O-shaped ring combined according to claim 1, wherein a limiting ring is fixedly connected to the top of the fan body (1), and the limiting ring is inserted and connected between the first limiting inner ring (221) and the second limiting inner ring (222).

6. The IP sealing fan with the hook combined with the O-shaped ring as claimed in claim 1, wherein the hook assembly (5) comprises an elastic hook member (51), a first limit block (52) and a second limit block (53), the elastic hook member (51) and the cover plate (21) are integrally arranged, the first limit block (52) is arranged on one side of the elastic hook member (51), the second limit block (53) is arranged on the other side of the elastic hook member (51), and the first limit block (52) and the second limit block (53) are both fixedly connected with the fan main body (1).

7. The IP sealing fan with the hook combined with the O-shaped ring as claimed in claim 6, wherein a first protrusion is fixedly connected to the bottom of one side of the elastic hook member (51), a second protrusion is fixedly connected to the second limiting block (53), and the first protrusion and the second protrusion are matched with each other.