CN212616295U - Novel rubber sealing element - Google Patents
Novel rubber sealing element Download PDFInfo
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- CN212616295U CN212616295U CN202021398356.2U CN202021398356U CN212616295U CN 212616295 U CN212616295 U CN 212616295U CN 202021398356 U CN202021398356 U CN 202021398356U CN 212616295 U CN212616295 U CN 212616295U
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- sealing
- piston rod
- element body
- novel rubber
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Abstract
The utility model relates to the technical field of rubber sealing elements, in particular to a novel rubber sealing element, which comprises a sealing element body made of rubber materials, wherein a piston rod hole is formed in the middle of the sealing element body, a piston rod is inserted in the piston rod hole, an arc sealing sheet is obliquely arranged on the upper part of the sealing element body along the circumferential direction, and the upper end part of the arc sealing sheet is coated and arranged on the piston rod; the sealing element is characterized in that a plurality of sealing strips are uniformly arranged on the inner wall of the sealing element body in the thickness direction, and the end parts of the sealing strips are in contact with the outside of the piston rod. This novel rubber seal spare, simple structure, sealed effectual, long service life can effectual guarantee car piston rod's sealed twitching, the safe and stable use of guarantee car.
Description
Technical Field
The utility model belongs to the technical field of the technique of rubber seal spare and specifically relates to a novel rubber seal spare.
Background
With the continuous development of society, rubber sealing elements are widely applied in various industries. The use of rubber seals is particularly widespread on piston rods today. The automobile piston rod is under the condition of high-speed twitch, and the rubber sealing plug that often can be appears damaging the weeping phenomenon, leads to oil leak weeping phenomenon for automobile engine receives very big influence, and long-time use can make the automobile appear the damage of different degree, inconvenient people's in-service use.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the novel rubber sealing element is provided, the structure is simple, the sealing effect is good, the service life is long, the sealing and pumping of the automobile piston rod can be effectively guaranteed, and the safe and stable use of an automobile is guaranteed.
The utility model provides a technical scheme that its technical problem adopted is: a novel rubber sealing element comprises a sealing element body made of rubber materials, wherein a piston rod hole is formed in the middle of the sealing element body, a piston rod is inserted into the piston rod hole, an arc-shaped sealing sheet is obliquely arranged on the upper portion of the sealing element body along the circumferential direction, and the upper end portion of the arc-shaped sealing sheet is arranged on the piston rod in a wrapping mode; the sealing element is characterized in that a plurality of sealing strips are uniformly arranged on the inner wall of the sealing element body in the thickness direction, and the end parts of the sealing strips are in contact with the outside of the piston rod.
More specifically, in the above technical solution, the sealing strip is vertically disposed on the inner wall of the sealing element body.
Further specifically, in the above technical solution, the sealing strip, the arc-shaped sealing piece and the sealing member body are of an integral structure.
More specifically, in the above technical solution, the upper portion of the sealing element body is further provided with a chamfer angle along the circumferential direction.
More specifically, in the above technical solution, the sealing member body is provided with a reinforcing rib embedded along a circumferential direction, and the reinforcing rib is a spiral torsion spring.
More specifically, in the above technical solution, a retention area is formed between the arc-shaped sealing piece, the sealing strip on the upper portion of the inner wall of the sealing element body, and the piston rod.
The utility model has the advantages that: the utility model provides a pair of novel rubber seal spare, simple structure, it is sealed effectual, long service life can effectual guarantee automobile piston rod's sealed twitching, the safe and stable use of guarantee car.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings are: 1. sealing member body, 2, piston rod hole, 3, piston rod, 4, arc gasket, 5, sealing strip, 6, chamfer, 7, strengthening rib, 8, the area of detaining.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the novel rubber sealing element of the present invention comprises a sealing element body 1 made of rubber material, a piston rod hole 2 is formed in the middle of the sealing element body 1, a piston rod 3 is inserted into the piston rod hole 2, an arc-shaped sealing sheet 4 is obliquely arranged on the upper portion of the sealing element body 1 along the circumferential direction, and the upper end of the arc-shaped sealing sheet 4 is coated on the piston rod 3; evenly set up a plurality of sealing strips 5 on the thickness direction on the sealing member body 1 inner wall, sealing strip 5 tip and 3 external contacts of piston rod.
Wherein, the sealing strip 5 is vertically arranged on the inner wall of the sealing element body 1. The sealing strip 5, the arc-shaped sealing sheet 4 and the sealing element body 1 are of an integral structure. The upper part of the sealing element body 1 is also provided with a chamfer angle 6 along the circumferential direction. The sealing element body 1 is internally provided with a reinforcing rib 7 along the circumferential direction in an embedded mode, and the reinforcing rib 7 is a spiral torsion spring. And a detention area 8 is formed among the arc-shaped sealing sheet 4, the sealing strip 5 on the upper part of the inner wall of the sealing element body 1 and the piston rod 3.
In the application, the reinforcing ribs 7 are embedded in the sealing element body 1, so that the strength of the whole sealing element can be effectively improved, the phenomenon of damage in the installation process is prevented, and the whole service life of the sealing element is prolonged; in this application, the setting of detaining regional 8, can be effectual will probably bring out goose egg fluid or the fine saving of gas-liquid including, prevent that it from appearing leaking.
The use principle of the novel rubber sealing element is as follows:
in the application, the final sealing in the drawing process of the piston rod 3 is realized by the arc-shaped sealing sheet 4 arranged at the upper part; in the process of drawing the piston rod 3, the sealing strips 5 on the inner wall of the sealing element body 1 can realize multiple sealing of the piston rod 3, so that oil or gas and liquid in the drawing process of the piston rod 3 are prevented from being brought out, the sealing effect is effectively guaranteed, and the risk caused by traditional oil leakage and liquid leakage is reduced.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel rubber sealing element is characterized in that: the sealing element comprises a sealing element body (1) made of rubber materials, wherein a piston rod hole (2) is formed in the middle of the sealing element body (1), a piston rod (3) is inserted into the piston rod hole (2), an arc-shaped sealing sheet (4) is obliquely arranged on the upper portion of the sealing element body (1) along the circumferential direction, and the upper end portion of the arc-shaped sealing sheet (4) is coated on the piston rod (3); the sealing element is characterized in that a plurality of sealing strips (5) are uniformly arranged on the inner wall of the sealing element body (1) along the thickness direction, and the end parts of the sealing strips (5) are in external contact with the piston rod (3).
2. The novel rubber seal of claim 1, wherein: the sealing strip (5) is vertically arranged on the inner wall of the sealing element body (1).
3. The novel rubber seal of claim 1, wherein: the sealing strip (5), the arc sealing piece (4) and the sealing element body (1) are of an integral structure.
4. The novel rubber seal of claim 1, wherein: the upper part of the sealing element body (1) is also provided with a chamfer angle (6) along the circumferential direction.
5. The novel rubber seal of claim 1, wherein: the sealing element is characterized in that a reinforcing rib (7) is embedded in the sealing element body (1) along the circumferential direction, and the reinforcing rib (7) is a spiral torsion spring.
6. The novel rubber seal of claim 1, wherein: the sealing element is characterized in that a detention area (8) is formed between the arc sealing piece (4), the sealing strip (5) on the upper part of the inner wall of the sealing element body (1) and the piston rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398356.2U CN212616295U (en) | 2020-07-15 | 2020-07-15 | Novel rubber sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398356.2U CN212616295U (en) | 2020-07-15 | 2020-07-15 | Novel rubber sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616295U true CN212616295U (en) | 2021-02-26 |
Family
ID=74706570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021398356.2U Active CN212616295U (en) | 2020-07-15 | 2020-07-15 | Novel rubber sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616295U (en) |
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2020
- 2020-07-15 CN CN202021398356.2U patent/CN212616295U/en active Active
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