CN214999375U - Fastening and sealing structure for oil cup of brake master cylinder - Google Patents
Fastening and sealing structure for oil cup of brake master cylinder Download PDFInfo
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- CN214999375U CN214999375U CN202121310805.8U CN202121310805U CN214999375U CN 214999375 U CN214999375 U CN 214999375U CN 202121310805 U CN202121310805 U CN 202121310805U CN 214999375 U CN214999375 U CN 214999375U
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- oil cup
- master cylinder
- fastening
- cup body
- brake master
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Abstract
The utility model provides a fastening and sealing structure of an oil cup of a brake master cylinder, which comprises a cylinder body with an installation opening, an oil cup body arranged at the installation opening, and a fixed sealing element used for arranging the oil cup body at the installation opening; the fixed sealing element penetrates through the oil cup body and is in threaded connection with the mounting opening, the fixed sealing element is integrally formed by adopting a nylon material, and the fixed sealing element is provided with a through hole for communicating the oil cup body with the cylinder body; the utility model discloses fastening seal structure can realize sealed and the fastening between oil cup body and the cylinder body through fixed sealing member, consequently, improves brake master cylinder oil cup assembly efficiency, reduces brake master cylinder manufacturing cost, improves the competitiveness, reduces brake master cylinder product weight moreover.
Description
Technical Field
The utility model relates to a technical field of brake master cylinder, especially a brake master cylinder oil cup fastening seal structure.
Background
At present, the oil cup body is installed mostly on the cylinder body to the master cylinder, carries out the oil storage through the oil cup body, and on oil cup body installation and the cylinder body, need consider sealed problem, and current sealed most sets up between the inside wall of oil cup body lateral wall and cylinder body installation mouth, because the sealing washer has certain elasticity, the unable fine setting in the installing port department of cylinder body that passes through the sealing washer that passes through of consequently oil cup body.
In view of the above, the present inventors have specially designed a fastening and sealing structure for an oil cup of a master cylinder, which results from this.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the technical scheme of the utility model is as follows:
a fastening and sealing structure of an oil cup of a brake master cylinder comprises a cylinder body with a mounting opening, an oil cup body arranged at the mounting opening, and a fixed sealing element used for arranging the oil cup body at the mounting opening;
the fixed sealing element penetrates through the oil cup body to be in threaded connection with the mounting opening, the fixed sealing element is integrally formed by adopting a nylon material, and the fixed sealing element is provided with a through hole for communicating the oil cup body with the cylinder body.
Further, the utility model discloses a fixed sealing member adopts the nylon material, and it forms through integrated into one piece technology injection moulding, and consequently production is simple, can directly utilize fixed sealing member to fasten and seal moreover, and nylon is chooseed for use to fixed sealing member material moreover, and its mechanical strength is high, fatigue resistance is outstanding, heat-resisting, the softening point is high, corrosion-resistant, ageing resistance, light in weight, the shaping cycle is short, production efficiency is high.
Furthermore, a sealing ring for reinforcing sealing is arranged between the mounting opening, the inner side wall of the oil cup body and the fixed sealing element, so that the overall sealing effect can be greatly improved.
Further, the sealing washer is V type form, and the opening of V type form supports and leans on respectively in the inside wall of mounting port and oil cup body inside wall, and its bottom supports and leans on in fixed sealing member.
Further, the outer side wall of the fixed sealing element is provided with an annular groove for placing the fixed sealing element.
Further, the bottom of the sealing ring is provided with at least one ring of annular step.
Further, the annular step is provided with two circles.
Further, the cross section of the through hole of the fixed sealing element is in an equilateral hexagon shape.
Furthermore, the upper end face of the fixed sealing element is arranged in a plurality of linear grooves communicated with the through hole.
Furthermore, still set up the dismounting rod that is used for locking and unclamps fixed seal spare, this dismounting rod and the through-hole that is equilateral hexagon shape are mutually supported, and in order to realize better locking and unclamp, set up a plurality of and sharp recess complex sharp step on the dismounting rod.
The utility model discloses fastening seal structure can realize sealed and the fastening between oil cup body and the cylinder body through fixed sealing member, consequently, improves brake master cylinder oil cup assembly efficiency, reduces brake master cylinder manufacturing cost, improves the competitiveness, reduces brake master cylinder product weight moreover.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
Wherein:
fig. 1 is a schematic structural view of the fastening and sealing structure of the present invention;
fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;
fig. 3 is an enlarged view of a portion of fig. 2 according to the present invention;
fig. 4 is a cross-sectional view of the stationary seal of the present invention;
fig. 5 is a top view of the stationary seal of the present invention.
Description of reference numerals:
10. a cylinder body; 11. an installation port; 20. an oil cup body; 30. fixing the sealing element; 31. a through hole; 32. an annular groove; 33. a linear groove; 40. a seal ring; 41. an annular step.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 5, a fastening and sealing structure for an oil cup of a master cylinder according to a preferred embodiment of the present invention includes a cylinder 10 having a mounting opening 11, an oil cup body 20 disposed at the mounting opening 11, and a fixing and sealing member 30 for disposing the oil cup body 20 at the mounting opening 11.
The fixed sealing element 30 penetrates through the oil cup body 20 to be in threaded connection with the mounting port 11, the fixed sealing element 30 is integrally formed by adopting a nylon material, and the fixed sealing element 30 is provided with a through hole 31 for communicating the oil cup body 20 with the cylinder body 10.
The utility model discloses a fixed sealing member 30 adopts the nylon material, and it forms through integrated into one piece technology injection moulding, and consequently production is simple, can directly utilize fixed sealing member 30 to fasten and seal moreover, and nylon is chooseed for use to fixed sealing member 30 material moreover, and its mechanical strength is high, fatigue resistance is outstanding, heat-resisting, the softening point is high, corrosion-resistant, ageing resistance, light in weight, the shaping cycle is short, production efficiency is high.
A sealing ring 40 for strengthening sealing is arranged between the mounting opening 11, the inner side wall of the oil cup body 20 and the fixed sealing element 30, so that the overall sealing effect can be greatly improved. The outer side wall of the fixed sealing element 30 is provided with an annular groove 32 for placing the fixed sealing element 30, so that the sealing ring 40 is well limited on the fixed sealing element 30 and prevented from running when the fixed sealing element 30 is in threaded connection with the mounting port 11.
The sealing ring 40 is in a V shape, the opening of the V shape is respectively abutted against the inner side wall of the mounting opening 11 and the inner side wall of the oil cup body 20, the bottom of the sealing ring is abutted against the fixed sealing element 30, and the bottom of the sealing ring 40 is also provided with at least one circle of annular steps 41; preferably the utility model discloses annular step 41 sets up two rings, is convenient for make whole sealing washer 40 play better sealed effect, and holistic elasticity is better.
The cross section of the through hole 31 of the fixed sealing member 30 is in an equilateral hexagonal shape; the upper end surface of the stationary seal 30 is provided with a plurality of linear grooves 33 communicating with the through-hole 31. The utility model discloses still set up the dismounting rod that is used for locking and loosens fixed sealing member 30, this dismounting rod mutually supports with the through-hole 31 that is equilateral hexagonal shape, and in order to realize better locking and loosen, sets up a plurality of and sharp recess 33 complex sharp steps on the dismounting rod.
To sum up, the utility model discloses fastening seal structure can realize sealed and the fastening between oil cup body and the cylinder body through fixed sealing member, consequently, improves brake master cylinder oil cup assembly efficiency, reduces brake master cylinder manufacturing cost, improves the competitiveness, reduces brake master cylinder product weight moreover.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (8)
1. The fastening and sealing structure of the oil cup of the master cylinder is characterized by comprising a cylinder body (10) with a mounting opening (11), an oil cup body (20) arranged at the mounting opening (11), and a fixed sealing element (30) for arranging the oil cup body (20) at the mounting opening (11);
the fixed sealing element (30) penetrates through the oil cup body (20) to be in threaded connection with the mounting port (11), the fixed sealing element (30) is integrally formed by adopting a nylon material, and the fixed sealing element (30) is provided with a through hole (31) for communicating the oil cup body (20) with the cylinder body (10).
2. A fastening and sealing structure of an oil cup of a master cylinder according to claim 1, characterized in that a sealing ring (40) for enhancing sealing is further arranged between the mounting opening (11), the inner side wall of the oil cup body (20) and the fixed sealing member (30).
3. The master cylinder oil cup fastening and sealing structure as claimed in claim 2, wherein the sealing ring (40) is V-shaped, and the opening of the V-shape is respectively abutted against the inner side wall of the mounting opening (11) and the inner side wall of the oil cup body (20), and the bottom of the sealing ring is abutted against the fixed sealing member (30).
4. A brake master cylinder oil cup fastening and sealing structure according to claim 2, characterized in that the outer side wall of the fixed seal (30) is provided with an annular groove (32) for placing the fixed seal (30).
5. A master cylinder oil cup fastening and sealing structure according to claim 2, characterized in that the bottom of the sealing ring (40) is further provided with at least one ring of annular steps (41).
6. A brake master cylinder oil cup fastening and sealing structure according to claim 5, characterized in that the annular step (41) is provided with two rings.
7. A brake master cylinder oil cup fastening and sealing structure according to claim 1, characterized in that the cross section of the through hole (31) of the stationary seal (30) is in the shape of an equilateral hexagon.
8. A brake master cylinder oil cup fastening and sealing structure according to claim 7, characterized in that the upper end face of the fixed sealing member (30) is provided with a plurality of linear grooves (33) communicated with the through hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310805.8U CN214999375U (en) | 2021-06-11 | 2021-06-11 | Fastening and sealing structure for oil cup of brake master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310805.8U CN214999375U (en) | 2021-06-11 | 2021-06-11 | Fastening and sealing structure for oil cup of brake master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999375U true CN214999375U (en) | 2021-12-03 |
Family
ID=79127622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121310805.8U Active CN214999375U (en) | 2021-06-11 | 2021-06-11 | Fastening and sealing structure for oil cup of brake master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999375U (en) |
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2021
- 2021-06-11 CN CN202121310805.8U patent/CN214999375U/en active Active
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