CN216199203U - Sealing structure of water pump shaft part - Google Patents

Abstract

The utility model relates to the technical field of sealing elements, and discloses a sealing structure of a water pump shaft part, which comprises a mounting seat and a shaft body, wherein the shaft body movably penetrates through the mounting seat, a sealing element and a rotating element are arranged on the outer ring of the shaft body, a sealing groove is formed in the position, corresponding to the sealing element, of the mounting seat, the sealing element is movably arranged in the sealing groove, and a limiting rotating track is arranged on the position, corresponding to the rotating element, of the mounting seat. According to the utility model, through the arrangement of the sealing element, the sealing groove, the rotating element and the limiting rotating track, when the sealing element is used, the shaft body can be inserted into the mounting seat in an inserting mode, so that the sealing element is embedded into the sealing groove, after the sealing element is mounted, the position of the sealing element is limited in a mode that the rotating element is connected to the limiting rotating track, and the sealing effect is achieved.

Description

Sealing structure of water pump shaft part

Technical Field

The utility model relates to the technical field of sealing elements, in particular to a sealing structure of a water pump shaft part.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of auxiliary sealing.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: the sealing structure of the sealing element of the shaft part of the existing water pump is complex and takes time to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing structure of a water pump shaft part, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seal structure of water pump axial region, includes mount pad and axis body, the axis body activity runs through in the mount pad, the outer lane of axis body is provided with the sealing member and rotates the piece, set up the seal groove on the mount pad with the corresponding position of sealing member, the sealing member activity sets up in the seal groove, be provided with spacing rotation track on the mount pad with rotating the corresponding position of piece.

As a preferred embodiment of the utility model, the outer side of the seal is offset to the left by 0.5mm relative to the inner side.

As a preferred embodiment of the present invention, the rotation-limiting track includes an annular inner track and an annular outer track, the right side of the annular inner track is fixedly installed on the left side of the installation seat, the annular outer track is disposed on the left side of the annular inner track and is fixed on the left side of the installation seat through a connecting rod, a sliding block is slidably connected between the annular outer track and the annular inner track, and the sliding block is disposed on the outer ring of the rotating member.

In a preferred embodiment of the present invention, the slider is detachably mounted to the outer ring of the rotating member by a bolt.

In a preferred embodiment of the present invention, the number of the sealing elements is several, and the sealing groove is adapted to the several sealing elements.

Compared with the prior art, the utility model provides a sealing structure of a water pump shaft part, which has the following beneficial effects:

this seal structure of water pump axial region, through the sealing member that sets up, the seal groove, rotate piece and spacing rotation track, when using, can penetrate the axis body in the mount pad through male mode for in the sealing member was embedded into the seal groove, after the sealing member installation, through being connected to the mode on the spacing rotation track with rotating, restricted the position of sealing member, reached sealed effect, compare in prior art, the application has effectively improved the installation effectiveness of sealing member and axis body among the prior art.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a seal structure of a water pump shaft portion according to the present invention;

FIG. 2 is a side view of a seal member of a seal structure of a water pump shaft portion according to the present invention;

fig. 3 is a right side view of the ring-shaped outer rail of the seal structure of the water pump shaft portion of the present invention.

In the figure: 1. a mounting seat; 2. a shaft body; 3. a seal member; 4. a rotating member; 5. an annular inner track; 6. an annular outer track; 7. a connecting rod; 8. a slider; 9. a bolt; 10. sealing the groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a seal structure of water pump axial region, includes mount pad 1 and axis body 2, 2 activities of axis body run through in mount pad 1, the outer lane of axis body 2 is provided with sealing member 3 and rotates 4, and sealing member 3 all fixes in the outside of axis body 2 with rotating 4, and sealing member 3 is made by rubber, has certain elasticity, seal groove 10 has been seted up on mount pad 1 with the corresponding position of sealing member 3, the activity of sealing member 3 sets up in seal groove 10, be provided with spacing rotation track on mount pad 1 with rotating 4 corresponding positions.

In this embodiment, the inner side edge of the outer side of the sealing member 3 is deviated 0.5mm towards the left, so that the sealing member 3 is deformed under stress, and the shaft body 2 can be inserted more conveniently.

In this embodiment, the spacing track of rotating includes track 5 and the outer track 6 of annular in the annular, track 5's right side fixed mounting is in the left side of mount pad 1 in the annular, track 6 sets up the left side of track 5 in the annular outside the annular to fix the left side at mount pad 1 through connecting rod 7, sliding connection has slider 8 between track 5 in track 6 and the annular outside the annular, slider 8 sets up the outer lane at rotation piece 4, and when axis body 2 rotated, slider 8 received the effect of rotation piece 4, slided with the pivoted mode between track 5 in track 6 and the annular outside the annular.

In this embodiment, the sliding block 8 is detachably mounted on the outer ring of the rotating member 4 through a bolt 9, which is convenient for dismounting the device.

In this embodiment, the number of the sealing elements 3 is several, and the sealing groove 10 is matched with the sealing elements 3, so that the multistage sealing arrangement is facilitated.

During operation, through the inserted mode, penetrate the axis body 2 in the mount pad 1 for sealing member 3 is embedded into seal groove 10, and after 3 installations of sealing member, through being connected to the mode on the spacing track of rotating 4, restricts the position of sealing member 3, reaches sealed effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a seal structure of water pump axial region, includes mount pad (1) and axis body (2), its characterized in that: the utility model discloses a sealing structure, including axis body (2), axis body (2) activity run through in mount pad (1), the outer lane of axis body (2) is provided with sealing member (3) and rotates piece (4), seal groove (10) have been seted up on mount pad (1) with sealing member (3) corresponding position, sealing member (3) activity sets up in seal groove (10), be provided with spacing rotation track on mount pad (1) and the corresponding position of rotation piece (4).

2. A seal structure of a water pump shaft portion according to claim 1, characterized in that: the outer side of the seal (3) is offset to the left by 0.5mm relative to the inner side.

3. A seal structure of a water pump shaft portion according to claim 1, characterized in that: track (5) and annular outer track (6) in the annular are drawn together to spacing rotation track, the right side fixed mounting of track (5) is in the left side of mount pad (1) in the annular, track (6) set up the left side of track (5) in the annular outside the annular to fix the left side at mount pad (1) through connecting rod (7), sliding connection has slider (8) between track (5) in track (6) and the annular outside the annular, slider (8) set up the outer lane at rotating piece (4).

4. A seal structure of a water pump shaft portion according to claim 3, characterized in that: the sliding block (8) is detachably arranged on the outer ring of the rotating part (4) through a bolt (9).

5. A seal structure of a water pump shaft portion according to claim 1, characterized in that: the number that sealing member (3) set up has a plurality ofly, and seal groove (10) and a plurality of sealing member (3) looks adaptation.

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