CN219327779U

CN219327779U - Rubber sealing plug with waterproof structure

Info

Publication number: CN219327779U
Application number: CN202223244731.XU
Authority: CN
Inventors: 曾建华; 李波; 赖添华
Original assignee: Guangdong Jingde Electric Machinery Co ltd
Current assignee: Guangdong Jingde Electric Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-07-11
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a rubber sealing plug with a waterproof structure, which belongs to the technical field of sealing equipment and comprises a sealing plug main body, wherein the whole sealing plug main body is of a hollow structure, the top end of the sealing plug is provided with a sealing ring, one side of the sealing ring is provided with a positioning groove, the outer wall of the sealing plug main body, which is positioned below the sealing ring, is provided with an annular clamping groove, a guide part is arranged below the annular clamping groove, a waterproof flap is arranged in the sealing plug main body, which is positioned at the transverse position of the guide part, and the bottom end of the guide part is provided with an extension part; the waterproof valve is of a double-valve unidirectional structure and is in a cone shape as a whole. According to the utility model, the waterproof valve is arranged, so that the waterproof effect of the rubber sealing plug is greatly increased when the hole is sealed, and the rubber sealing plug can be used by holes with different depths within a certain threshold value by arranging the rubber gasket to be matched with the clamping block and the clamping groove, so that the sealing effect of the rubber sealing plug is greatly increased.

Description

Rubber sealing plug with waterproof structure

Technical Field

The utility model relates to the technical field of sealing equipment, in particular to a rubber sealing plug with a waterproof structure.

Background

The sealing member is a material or a part of a component part for preventing fluid or solid particles from leaking from between adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading into the machine equipment, and with the improvement of the industrial automation degree of a plurality of industrial and mining enterprises, the sealing product plays an important role in industrial automation, and the quality of the sealing product plays a key role in the aspect of fluid power transmission in industrial automation.

Most of the rubber sealing plugs for motors in the current market all adopt a single-petal structure, and the waterproof effect of the rubber sealing plugs for motors with single petals is poor, so that the motor works in some humid environments or the motor works because liquid is accidentally caused to topple over the motor, and the waterproof effect of the rubber sealing plugs is poor, so that moisture and liquid enter the motor through the rubber sealing plugs, and the service life of the motor is influenced.

Disclosure of Invention

The utility model aims to provide a rubber sealing plug with a waterproof structure, so as to solve the problems in the prior art.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a rubber sealing plug with a waterproof structure, which comprises a sealing plug main body, wherein the whole sealing plug main body is of a hollow structure, a sealing ring is arranged at the top end of the sealing plug, a positioning groove is arranged on one side of the sealing ring, an annular clamping groove is arranged on the outer wall of the sealing plug main body below the sealing ring, a guide part is arranged below the annular clamping groove, a waterproof flap is arranged in the sealing plug main body at the transverse position of the guide part, and an extension part is arranged at the bottom end of the guide part; the waterproof valve is of a double-valve unidirectional structure, the whole waterproof valve is conical, and the bottom end of the waterproof valve is arc-shaped.

Preferably, the inner walls of the waterproof valve and the sealing plug main body are inclined, the inclination angle is one hundred thirty degrees, and the contact position between the inner walls of the sealing plug main body and the back surface of the waterproof valve is rounded.

Preferably, the bottom diameter of sealing ring is greater than the diameter on guide part top, the bottom of sealing ring and the top of guide part all are equipped with anti-skidding line.

Preferably, the number of the positioning grooves is two, the two positioning grooves are symmetrically distributed on the central axis of the sealing ring, and the heights of the two positioning grooves are the same as the height of the sealing ring.

Preferably, the bottom of sealing ring is equipped with the joint groove, the inside of joint groove is equipped with the joint piece, the bottom of joint piece is equipped with the rubber pad.

Preferably, the whole arrow-shaped that appears of joint groove, the joint groove extends along sealing ring radian direction, the joint groove runs through to the other end of sealing ring from the one end of sealing ring.

Preferably, the outer wall of joint piece is laminated with the inner wall of joint groove, the joint piece includes supporting part and elastic part, the cross-section of elastic part presents the shape of falling V, elastic part and supporting part all extend along the radian of rubber pad, the length of joint piece is the same with the length of joint groove.

Preferably, the external diameter of rubber pad is greater than the external diameter of sealing ring, the internal diameter of rubber pad is the same with the external diameter of annular draw-in groove, the top outer wall and the bottom outer wall of rubber pad all are equipped with anti-skidding line.

Compared with the prior art, the above technical scheme has the following beneficial effects:

according to the utility model, the waterproof valve is arranged, so that the waterproof effect of the rubber sealing plug is greatly increased when the hole is sealed, and the rubber sealing plug can be used by holes with different depths within a certain threshold value by arranging the rubber gasket to be matched with the clamping block and the clamping groove, so that the sealing effect of the rubber sealing plug is greatly increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a first embodiment of the utility model;

FIG. 3 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a second embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the enlarged view of FIG. 4A in accordance with the present utility model;

FIG. 6 is a schematic view of the rubber pad and the clamping block according to the present utility model;

in the figure:

100. a seal ring; 200. a positioning groove; 300. an annular clamping groove; 400. a guide part; 500. a waterproof valve; 600. an extension; 700. a clamping groove; 800. a clamping block; 900. and a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Example 1

As shown in fig. 1, a rubber sealing plug with a waterproof structure comprises a sealing plug main body, wherein the whole sealing plug main body is of a hollow structure, a sealing ring 100 is arranged at the top end of the sealing plug, a positioning groove 200 is arranged on one side of the sealing ring 100, an annular clamping groove 300 is arranged on the outer wall of the sealing plug main body below the sealing ring 100, a guide part 400 is arranged below the annular clamping groove 300, a waterproof flap 500 is arranged in the sealing plug main body and at the transverse position of the guide part 400, and an extension part 600 is arranged at the bottom end of the guide part 400;

when a worker installs the rubber sealing plug, firstly, the extension part 600 is placed in a hole to be sealed, the rubber sealing plug is pressed downwards, the rubber sealing plug moves to the depth of the hole, and along with the movement of the rubber sealing plug, after the extension part 600 is completely overlapped with the hole, the guide part 400 is contacted with the top end of the hole;

because the guide part 400 is conical, and the top end of the hole is provided with a guide hole matched with the guide part 400, the guide part 400 is more attached to the hole, and when the guide part 400 completely stretches into the hole to continue moving, the top end of the annular clamping groove 300 is clamped with the top end of the hole;

at the moment, the rubber sealing plug is clamped with the hole, so that the rubber sealing plug seals the hole, and the inside of the rubber sealing plug is blocked due to the arrangement of the waterproof valve 500 in the rubber sealing plug, so that the waterproof effect of the rubber sealing plug is greatly enhanced;

the waterproof valve 500 is of a double-valve unidirectional structure, the whole waterproof valve 500 is conical, and the bottom end of the waterproof valve 500 is arc-shaped;

the inner wall of the sealing plug main body is in an inclined shape with the waterproof valve 500, the inclined angle is one hundred thirty degrees, and the contact position between the inner wall of the sealing plug main body and the back surface of the waterproof valve 500 is subjected to fillet treatment;

the structural design is convenient for the contact area between the bottom end of the part and the waterproof valve is small when the part is assembled in the rubber sealing plug, so that the part is prevented from vibrating in the using process of the motor, the waterproof valve is extruded, the waterproof valve is damaged, the front side of the waterproof valve 500 is inclined, and the bearing capacity of the waterproof valve 500 is better due to the design of the round angle at the back side;

the diameter of the bottom end of the sealing ring 100 is larger than the diameter of the top end of the guide part 400, so that the cross section of the annular clamping groove 300 is concave, the length of the top end of the concave is larger than that of the bottom end, the sealing effect of the rubber sealing plug is improved while effective clamping is achieved, anti-skid lines are arranged at the bottom end of the sealing ring 100 and the top end of the guide part 400, and the whole sealing plug body is integrally formed through injection molding;

the design of the anti-skid lines in the structural design is convenient for a worker to increase the friction force between the rubber sealing plug and the hole through the anti-skid lines when installing parts;

the number of the positioning grooves 200 is two, the two positioning grooves 200 are symmetrically distributed along the central axis of the sealing ring 100, the height of the two positioning grooves 200 is the same as that of the sealing ring 100, and the two positioning grooves 200 divide the sealing ring 100 into two.

Example two

In the practice of the first embodiment, the research staff and the operation staff find that a certain error exists in the depth of the hole, and the size of the rubber sealing plug is integrally formed by injection molding, which is a standard component, in order to solve the error in the depth of the hole, the research staff improves the rubber sealing plug in the first embodiment, so that the rubber sealing plug can adapt to more holes with different depths, the application range is wider, and the specific structure is shown in the following structural design:

referring to fig. 2 to 6, a clamping groove 700 is formed at the bottom end of the sealing ring 100, a clamping block 800 is formed inside the clamping groove 700, and a rubber pad 900 is formed at the bottom end of the clamping block 800;

the thickness of the rubber pad 900 can be produced into a plurality of groups according to a specified numerical value so as to be convenient for the self-installation of staff;

the whole clamping groove 700 is in an arrow shape, the clamping groove 700 extends along the radian direction of the sealing ring 100, and one end of the clamping groove 700, which is self-sealing, penetrates through the sealing ring 100 to the other end of the sealing ring 100;

the outer wall of the clamping block 800 is attached to the inner wall of the clamping groove 700, the clamping block 800 comprises a supporting part and an elastic part, the section of the elastic part is in an inverted V shape, the elastic part and the supporting part extend along the radian of the rubber pad 900, and the length of the clamping block 800 is the same as that of the clamping groove 700;

the above structural design is convenient for a worker to determine whether to increase the rubber gasket 900 according to the hole depth, and meanwhile, the arrow-shaped clamping groove is matched with the clamping block 800 to firmly fix the rubber gasket 900 at the bottom end of the sealing ring 100;

the outer diameter of the rubber gasket 900 is larger than that of the sealing ring 100, the inner diameter of the rubber gasket 900 is the same as that of the annular clamping groove 300, and the outer walls of the top end and the bottom end of the rubber gasket 900 are provided with anti-skid grains;

the above-described structural design effectively increases the sealing effect of the seal ring 100.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and is not intended to be exhaustive or to be construed as limiting the utility model to the precise forms disclosed. It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a rubber sealing plug with waterproof construction, includes the sealing plug main part, the sealing plug main part wholly presents hollow structure, the top of sealing plug is equipped with sealing ring (100), its characterized in that: one side of the sealing ring (100) is provided with a positioning groove (200), the lower part of the sealing ring (100) is provided with an annular clamping groove (300) below the sealing plug main body, the lower part of the annular clamping groove (300) is provided with a guide part (400), the inside of the sealing plug main body is provided with a waterproof flap (500) at the transverse position of the guide part (400), and the bottom end of the guide part (400) is provided with an extension part (600);

the waterproof valve (500) is of a double-valve unidirectional structure, the whole waterproof valve is conical, and the bottom end of the waterproof valve (500) is arc-shaped.

2. A rubber sealing plug with a waterproof structure according to claim 1, characterized in that: the waterproof valve (500) and the inner wall of the sealing plug main body are inclined, the inclination angle is one hundred thirty degrees, and the joint position of the inner wall of the sealing plug main body and the back of the waterproof valve (500) is subjected to fillet treatment.

3. A rubber sealing plug with a waterproof structure according to claim 1, characterized in that: the bottom diameter of sealing ring (100) is greater than the diameter on guide part (400) top, the bottom of sealing ring (100) and the top of guide part (400) all are equipped with anti-skidding line.

4. A rubber sealing plug with a waterproof structure according to claim 1, characterized in that: the number of the positioning grooves (200) is two, the two positioning grooves (200) are symmetrically distributed on the central axis of the sealing ring (100), and the heights of the two positioning grooves (200) are the same as the height of the sealing ring (100).

5. A rubber sealing plug with a waterproof structure according to claim 1, characterized in that: the sealing ring is characterized in that a clamping groove (700) is formed in the bottom end of the sealing ring (100), a clamping block (800) is arranged in the clamping groove (700), and a rubber pad (900) is arranged at the bottom end of the clamping block (800).

6. A rubber sealing plug with a waterproof structure as defined in claim 5, wherein: the whole clamping groove (700) is in an arrow shape, the clamping groove (700) extends along the radian direction of the sealing ring (100), and one end of the clamping groove (700) self-sealing ring (100) penetrates to the other end of the sealing ring (100).

7. A rubber sealing plug with a waterproof structure as defined in claim 5, wherein: the outer wall of joint piece (800) is laminated with the inner wall of joint groove (700), joint piece (800) include supporting part and elastic part, the cross-section of elastic part presents the shape of falling V, elastic part and supporting part all extend along the radian of rubber pad (900), the length of joint piece (800) is the same with the length of joint groove (700).

8. A rubber sealing plug with a waterproof structure as defined in claim 5, wherein: the outer diameter of the rubber pad (900) is larger than that of the sealing ring (100), the inner diameter of the rubber pad (900) is the same as that of the annular clamping groove (300), and anti-slip lines are arranged on the outer walls of the top end and the bottom end of the rubber pad (900).