CN216642320U

CN216642320U - Sealing structure of oil cover of generator oil tank

Info

Publication number: CN216642320U
Application number: CN202123185062.9U
Authority: CN
Inventors: 曹卫远
Original assignee: Shandong Qingjie Energy Engineering Co ltd
Current assignee: Shandong Qingjie Energy Engineering Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-31
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a sealing structure of an oil cover of an oil tank of a generator, which comprises the oil tank and a pipe joint arranged at an oil inlet of the oil tank, wherein the oil cover is arranged on the pipe joint in a threaded fit manner, a sealing gasket is arranged inside the oil cover, an annular groove is arranged on the lower end surface of the sealing gasket by taking the center of the sealing gasket as the center of a circle, an oil absorption sponge is arranged in the annular groove, a through hole is arranged at the center of the upper end surface of the oil cover, a guide rod is arranged in the through hole, one end of the guide rod, which penetrates through the through hole and extends into the oil cover, simultaneously penetrates through the center of the sealing gasket and is in sliding connection with the sealing gasket, a spring is sleeved on the guide rod and positioned between the sealing gasket and the top surface of the oil cover, an arc-shaped elastic plate is arranged at one end of the guide rod, which extends into the lower part of the sealing gasket, a rubber ring is arranged on the lower edge of the arc-shaped elastic plate, a baffle ring is arranged on the inner wall of the pipe joint corresponding to the rubber ring, and the second resealing is completed, and the oil leakage is effectively prevented.

Description

Sealing structure of oil cover of generator oil tank

Technical Field

The utility model relates to the technical field of oil cap devices, in particular to a sealing structure of an oil cap of an oil tank of a generator.

Background

The generator oil tank generally sets up the oil tank cap in oil inlet department, plays the effect that prevents fluid leakage, but the general simple structure of current oil tank cap, and the antiseep effect is poor, and the generator shakes the pine with the oil tank cap at the operation in-process production vibrations easily, leads to the fluid in the box to spill over between oil tank cap and the box, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing structure of an oil cover of an oil tank of a generator, aiming at solving various problems.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a seal structure of generator oil tank oil cap, includes the oil tank and locates the coupling of oil tank oil inlet department, screw-thread fit is equipped with the oil cap on the coupling, the inside sealed pad that is equipped with of oil cap, sealed pad lower extreme terminal surface uses sealed pad center to be equipped with the annular groove as the centre of a circle, be equipped with the oil absorption sponge in the annular groove, oil cap up end center is equipped with the through-hole, be equipped with the guide bar in the through-hole, the guide bar passes the through-hole and stretches into the inside one end of oil cap and passes sealed pad center simultaneously and with sealed pad sliding connection, the cover is equipped with the spring on the guide bar and is located between sealed pad and the oil cap top surface, the one end that the guide bar stretches into sealed pad below is equipped with the arc elastic plate, arc elastic plate lower limb is equipped with the rubber circle, it is equipped with the fender ring to correspond the rubber circle on the coupling inner wall.

As an improvement, one end of the guide rod extending into the lower part of the sealing gasket is provided with a stop block.

As an improvement, one end of the guide rod above the oil cover is provided with a pressing head.

As an improvement, the inner wall of the through hole is provided with a sealing rubber ring, and the guide rod penetrates through the sealing rubber ring to be in sliding fit with the sealing rubber ring.

As an improvement, the annular groove is matched with the upper edge of the pipe joint.

As an improvement, the arc-shaped elastic plate is a circular plate with a concave center, and the size of the circular plate is matched with the inner diameter of the pipe joint.

Compared with the prior art, the utility model has the advantages that: the utility model is provided with a sealing gasket, wherein an annular groove and an oil absorption sponge are arranged in the sealing gasket, the annular groove is matched with a pipe joint to finish first heavy sealing, and the utility model is also provided with an arc elastic plate and a rubber ring, and the arc elastic plate is elastically deformed by pressing the arc elastic plate, so that the opening at the lower end of the arc elastic plate is expanded and is tightly attached to the inner wall of the pipe joint to finish second heavy sealing, thereby effectively preventing oil leakage.

Drawings

Fig. 1 is a front view structural schematic diagram of a sealing structure of an oil cover of an oil tank of a generator.

Fig. 2 is a rear view structural schematic diagram of a sealing structure of an oil cover of an oil tank of a generator.

As shown in the figure: 1. an oil tank; 2. a pipe joint; 3. an oil cover; 4. a gasket; 5. an annular groove; 6. an oil absorbing sponge; 7. a through hole; 8. a guide rod; 9. a spring; 10. an arc-shaped elastic plate; 11. a rubber ring; 12. a baffle ring; 13. a stopper; 14. a pressing head; 15. and sealing the rubber ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-2, a sealing structure of an oil cover of a generator oil tank comprises an oil tank 1 and a pipe joint 2 arranged at an oil inlet of the oil tank 1, wherein the pipe joint 2 is provided with an oil cover 3 in a threaded fit manner, a sealing gasket 4 is arranged inside the oil cover 3, an annular groove 5 is arranged on the lower end face of the sealing gasket 4 by taking the center of the sealing gasket 4 as the center of a circle, an oil absorption sponge 6 is arranged in the annular groove 5, a through hole 7 is arranged at the center of the upper end face of the oil cover 3, a guide rod 8 is arranged in the through hole 7, the guide rod 8 penetrates through the through hole 7 and stretches into the inner part of the oil cover 3, penetrates through the center of the sealing gasket 4 and is in sliding connection with the sealing gasket 4, a spring 9 is sleeved on the guide rod 8 and positioned between the sealing gasket 4 and the top face of the oil cover 3, an arc-shaped elastic plate 10 is arranged at one end of the guide rod 8 stretching into the lower part of the sealing gasket 4, and a rubber ring 11 is arranged at the lower edge of the arc-shaped elastic plate 10, and a baffle ring 12 is arranged on the inner wall of the pipe joint 2 corresponding to the rubber ring 11.

The one end that guide bar 8 stretched into sealed 4 below of filling up is equipped with dog 13, the one end that guide bar 8 was located 3 tops of oil cover is equipped with

press head

14, 7 inner walls of through-hole are equipped with sealed rubber ring 15, guide bar 8 passes sealed rubber ring 15 and sealed rubber ring 15 sliding fit,

annular groove

5 and 2 top edge looks adaptations of coupling, arc elastic plate 10 is the circular slab of center indent, and the size of this circular slab and 2 internal diameter looks adaptations of coupling.

The specific implementation mode of the utility model is as follows: when the oil cover is used, the oil cover 3 is screwed on the pipe joint 2, the upper edge of the pipe joint 2 is inserted into the annular groove 5, the pipe joint 2 pushes against the sealing gasket 4 to move upwards along with the screwing of the oil cover 3, the spring 9 is compressed, when the oil cover 3 is screwed to the lowest position, the spring 9 is compressed to the utmost extent, the rubber ring 11 just pushes against the retaining ring 12, then the pressing head 14 is pressed downwards, the guide rod 8 presses the arc-shaped elastic plate 10 downwards, the center of the arc-shaped elastic plate 10 moves downwards to generate elastic deformation until the center of the arc-shaped elastic plate 10 is lower than the retaining ring 12, the center of the arc-shaped elastic plate 10 is changed from concave to convex, the rubber ring 11 is spread to push against the inner wall of the pipe joint 2 to form sealing, the arc-shaped elastic plate 10 forms self-locking at the position, and the function of tensioning the oil cover 3 is achieved.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims

1. The utility model provides a seal structure of generator oil tank oil cap, includes oil tank (1) and locates coupling (2) of oil tank (1) oil inlet department, its characterized in that: the pipe joint (2) is provided with an oil cover (3) in a threaded fit manner, a sealing gasket (4) is arranged inside the oil cover (3), the end face of the sealing gasket (4) is provided with an annular groove (5) by taking the center of the sealing gasket (4) as the center of a circle, an oil absorption sponge (6) is arranged in the annular groove (5), a through hole (7) is formed in the center of the upper end face of the oil cover (3), a guide rod (8) is arranged in the through hole (7), the guide rod (8) penetrates through the through hole (7) and stretches into the inner end of the oil cover (3) and penetrates through the center of the sealing gasket (4) and is in sliding connection with the sealing gasket (4), a spring (9) is sleeved on the guide rod (8) and positioned between the sealing gasket (4) and the top face of the oil cover (3), an arc-shaped elastic plate (10) is arranged at one end of the guide rod (8) below the sealing gasket (4), and a rubber ring (11) is arranged at the lower edge of the arc-shaped elastic plate (10), and a baffle ring (12) is arranged on the inner wall of the pipe joint (2) corresponding to the rubber ring (11).

2. The sealing structure of the oil cover of the generator oil tank as claimed in claim 1, wherein: and a stop block (13) is arranged at one end of the guide rod (8) extending into the lower part of the sealing gasket (4).

3. The sealing structure of the oil cover of the generator oil tank as claimed in claim 1, wherein: and a pressing head (14) is arranged at one end of the guide rod (8) above the oil cover (3).

4. The sealing structure of the oil cover of the oil tank of the generator according to claim 1, wherein: the inner wall of the through hole (7) is provided with a sealing rubber ring (15), and the guide rod (8) penetrates through the sealing rubber ring (15) to be in sliding fit with the sealing rubber ring (15).

5. The sealing structure of the oil cover of the generator oil tank as claimed in claim 1, wherein: the annular groove (5) is matched with the upper edge of the pipe joint (2).

6. The sealing structure of the oil cover of the generator oil tank as claimed in claim 1, wherein: the arc-shaped elastic plate (10) is a circular plate with an inwards concave center, and the size of the circular plate is matched with the inner diameter of the pipe joint (2).