CN219622922U

CN219622922U - A carbocycle seal structure for fan

Info

Publication number: CN219622922U
Application number: CN202321293241.0U
Authority: CN
Inventors: 侯玉杰; 程诺; 侯云; 许勇
Original assignee: Chengdu Zhongchao Carbon Technology Co ltd
Current assignee: Chengdu Zhongchao Carbon Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-01
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a carbon ring sealing structure for a fan, which belongs to the technical field of sealing and comprises a bottom shell and a top shell, wherein the outer diameters of the bottom shell and the top shell are matched, the bottom shell is arranged at the top of the top shell, a through cavity is commonly formed in the middle between two mutually adjacent ends of the bottom shell and the top shell, a hollow cavity is commonly formed in the side wall of one end of the bottom shell and the top shell, which is far away from the through cavity, a mounting groove is commonly formed in the inner part of the middle of the through cavity and the hollow cavity, carbon rings are respectively arranged in the mounting grooves, the mounting effect of the carbon rings is provided through the mounting grooves, and meanwhile, the sealing effect in the fan is performed through the carbon rings. The beneficial effects of the utility model are as follows: this device seals the operation through multilayer carbocycle to improve the fan and pinch the sealed effect of carbocycle, simultaneously, through bilayer structure setting, increase the inside sealed effect of fan, thereby improve the inside sealed effect of fan.

Description

A carbocycle seal structure for fan

Technical Field

The utility model relates to the technical field of sealing, in particular to a carbon ring sealing structure for a fan.

Background

The seal can be divided into a static seal and a dynamic seal. The sealing is a part or measure for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading into machine equipment, when the blower is produced, the sealing operation is needed to be carried out on the interior of the blower through carbocycles, and the existing carbocycle sealing operation is carried out.

Disclosure of Invention

The utility model aims to provide a carbocycle sealing structure for a fan, which performs sealing operation through multiple layers of carbocycles, so that the sealing effect of a pinching carbocycle of the fan is improved, and meanwhile, through double-layer structure arrangement, the sealing effect of the inside of the fan is increased, so that the sealing effect of the inside of the fan is improved, the problem that the existing carbocycle sealing operation is solved, and for the existing carbocycle sealing structure, most of carbocycle sealing structures are single-layer carbocycle sealing structures, the sealing effect is limited, and the installation process of the carbocycle sealing structure is complicated is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a carbocycle seal structure for fan, includes drain pan and top shell, the external diameter assorted of drain pan and top shell, the drain pan sets up the top with the top shell, the middle between drain pan and top shell mutually are close to both ends has offered jointly and has run through the chamber, drain pan and top shell keep away from the lateral wall that runs through chamber one end and have run through jointly and have offered the cavity, drain pan and top shell are located the inside that runs through chamber and cavity middle and offered the mounting groove jointly, and is a plurality of the inside of mounting groove all is provided with the carbocycle, provides the installation effect of carbocycle through the mounting groove, simultaneously, carries out the sealed effect in the fan through the carbocycle.

As a further scheme of the utility model: the installation grooves are uniformly formed, the inner diameter sizes of the carbocycles are smaller than the inner diameter sizes of the installation grooves, the installation sizes are determined, normal use of the device is guaranteed, and meanwhile, the activity effect of the carbocycles in the installation grooves is guaranteed.

As still further aspects of the utility model: the carbocycle comprises a plurality of first sealing rings and a second sealing ring, the outside scenery sizes of the first sealing rings and the second sealing rings are matched, the side walls of the carbocycle are provided with through holes in a penetrating mode, sealing effects are achieved through the first sealing rings and the second sealing rings, and therefore sealing effects of the device on a fan are improved.

As still further aspects of the utility model: the side walls of the two ends of the bottom shell and the top shell are uniformly provided with a plurality of positioning holes, the positioning holes are non-penetrating, and the bottom shell and the top shell are installed and positioned through the positioning holes.

As still further aspects of the utility model: the top of drain pan both sides has evenly been seted up a plurality of connecting screw holes, the top shell has fixing bolt with all run through threaded connection in a plurality of connecting screw hole position assorted positions, a plurality of fixing bolt's bottom all runs through behind the top shell all with position assorted connecting screw hole threaded connection, it is spacing to connect drain pan and top shell through connecting screw hole cooperation fixing bolt.

As still further aspects of the utility model: the inner diameter sizes of the penetrating cavity and the hollow cavity are smaller than the inner diameter size of the mounting groove, and the mounting size is determined, so that the device can be used normally.

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

1. according to the device, the sealing operation is performed through the multi-layer carbon rings, so that the sealing effect of the pinching carbon rings of the fan is improved, and meanwhile, the sealing effect of the inside of the fan is improved through the double-layer structure, so that the sealing effect of the inside of the fan is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view showing the separation of the bottom shell and the top shell according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of a carbocycle in the present utility model.

In the figure: 1. a bottom case; 101. a connecting threaded hole; 2. a top shell; 201. a fixing bolt; 3. a through cavity; 4. positioning holes; 5. a hollow cavity; 6. a carbocycle; 601. a first seal ring; 602. a second seal ring; 603. a through hole; 7. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a carbocycle sealing structure for a fan includes a bottom shell 1 and a top shell 2, wherein the outer diameters of the bottom shell 1 and the top shell 2 are matched, the bottom shell 1 is arranged at the top of the top shell 2, a through cavity 3 is commonly formed in the middle between two mutually adjacent ends of the bottom shell 1 and the top shell 2, a hollow cavity 5 is commonly formed in a side wall of one end, far away from the through cavity 3, of the bottom shell 1 and the top shell 2, a mounting groove 7 is commonly formed in the interior of the middle of the through cavity 3 and the hollow cavity 5, carbocycles 6 are respectively arranged in the interior of the mounting grooves 7, the mounting effect of the carbocycles 6 is provided through the mounting grooves 7, and simultaneously, the sealing effect in the fan is performed through the carbocycles 6.

The plurality of mounting grooves 7 are evenly formed, the inner diameter sizes of the plurality of carbocycles 6 are smaller than the inner diameter sizes of the mounting grooves 7, the mounting sizes are determined, normal use of the device is guaranteed, and meanwhile, the movable effect of the carbocycles 6 in the mounting grooves 7 is guaranteed.

The plurality of carbocycles 6 all include a first sealing ring 601 and a second sealing ring 602, and the outside scenery size phase-match of a plurality of first sealing rings 601 and second sealing ring 602, and the lateral wall of a plurality of carbocycles has all run through and has seted up through hole 603 to seal the effect through first sealing ring 601 and second sealing ring 602 to improve the sealed effect of this device to the fan.

A plurality of locating holes 4 are evenly formed in the side walls of the two ends of the bottom shell 1 and the top shell 2, the locating holes 4 are formed in a non-penetrating mode, and the bottom shell 1 and the top shell 2 are installed and located through the locating holes 4.

A plurality of connecting screw holes 101 have evenly been seted up at the top of drain pan 1 both sides, and top shell 2 and a plurality of connecting screw holes 101 position assorted position all run through threaded connection have fixing bolt 201, and all with position assorted connecting screw hole 101 threaded connection after the bottom of a plurality of fixing bolts 201 all passed top shell 2, it is spacing to connect drain pan 1 and top shell 2 through connecting screw hole 101 cooperation fixing bolt 201.

The inner diameter sizes of the penetrating cavity 3 and the hollow cavity 5 are smaller than the inner diameter size of the mounting groove 7, and the mounting size is determined, so that the device can be used normally.

The working principle of the utility model is as follows: when the device is used for sealing the inside of the fan, the carbocycle 6 is only required to be placed in the mounting groove 7, then the bottom shell 1 and the top shell 2 are connected and limited through the fixing bolt 201 and the connecting threaded hole 101, and the bottom shell 1 and the top shell 2 are mounted in the fan, so that the device is used for sealing the inside of the fan.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A carbocycle seal structure for fan, includes drain pan (1) and top shell (2), its characterized in that: the utility model discloses a novel structure of a solar cell, including bottom shell (1), top shell (2), inner shell (1), mounting groove (7), a plurality of inside of mounting groove (7) all is provided with carbocycle (6), outer diameter assorted of bottom shell (1) and top shell (2), bottom shell (1) set up the top with top shell (2), bottom shell (1) and top shell (2) are close to each other in the centre between the both ends and have offered jointly and run through chamber (3), bottom shell (1) and top shell (2) keep away from the lateral wall that runs through chamber (3) one end and run through jointly and have offered cavity (5), bottom shell (1) and top shell (2) are located the inside in the middle of running through chamber (3) and cavity (5) and offered mounting groove (7) jointly.

2. The carbon ring seal structure for a blower of claim 1, wherein: the mounting grooves (7) are uniformly formed, and the inner diameter sizes of the carbocycles (6) are smaller than the inner parts of the mounting grooves (7).

3. The carbon ring seal structure for a blower of claim 1, wherein: the carbocycle (6) comprises a first sealing ring (601) and a second sealing ring (602), the outer dimensions of the first sealing ring (601) and the second sealing ring (602) are matched, and the side walls of the carbocycle are provided with through holes (603) in a penetrating mode.

4. The carbon ring seal structure for a blower of claim 1, wherein: a plurality of locating holes (4) are uniformly formed in the side walls of the two ends of the bottom shell (1) and the top shell (2), and the locating holes (4) are non-penetrating.

5. The carbon ring seal structure for a blower of claim 1, wherein: a plurality of connecting threaded holes (101) are uniformly formed in the tops of two sides of the bottom shell (1), fixing bolts (201) are connected through threads in positions, matched with the positions of the plurality of connecting threaded holes (101), of the top shell (2), and the bottoms of the fixing bolts (201) are connected through threads of the connecting threaded holes (101) matched with the positions after penetrating through the top shell (2).

6. The carbon ring seal structure for a blower of claim 1, wherein: the inner diameter sizes of the penetrating cavity (3) and the hollow cavity (5) are smaller than the inner diameter size of the mounting groove (7).