CN215361212U - Sealing cap assembly of steering gear - Google Patents
Sealing cap assembly of steering gear Download PDFInfo
- Publication number
- CN215361212U CN215361212U CN202121332217.4U CN202121332217U CN215361212U CN 215361212 U CN215361212 U CN 215361212U CN 202121332217 U CN202121332217 U CN 202121332217U CN 215361212 U CN215361212 U CN 215361212U
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- sealing
- cap assembly
- sealing cap
- steering gear
- seal cap
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Abstract
The utility model relates to the technical field of sealing caps, in particular to a steering gear sealing cap assembly which comprises a sealing cap, a plastic framework, a sealing gasket, a mounting boss and a bearing platform, wherein a cavity is formed in the upper end of the plastic framework, the sealing cap is fixed on the top of the plastic framework and covers the cavity, the bearing platform is arranged in the center of the upper end of the plastic framework and penetrates through a through hole of the sealing cap, the mounting boss is arranged on the outer side of the lower end of the plastic framework, and a mounting buckle is arranged at the lower end of the mounting boss. Compared with the prior art, the sealing cap structure directly arranged on the sensor cover is designed, the top plane structure of the sealing cap ensures the sealing performance of the front wall plate and the chassis system, the double-annular rib structure of the sealing gasket ensures the sealing performance of the sealing cap assembly and the steering gear, and the dustproof, waterproof and noise reduction functions are realized from top to bottom. The wall thickness of accepting the platform is greater than the wall thickness of plastic skeleton, avoids producing the metalwork in the middle of the line pressure equipment runs into, solves the difficult problem of assembling of line.
Description
Technical Field
The utility model relates to the technical field of sealing caps, in particular to a steering gear sealing cap assembly.
Background
Currently, the subjective requirements for automobiles mainly include comfort and noise requirements. The junction between the front wall and the steering gear is an important interface between the vehicle interior and the chassis mechanical part, and the sealing performance of the junction directly influences the sealing performance and the noise level of the whole vehicle.
The existing steering gear sealing cap cannot well achieve the problems of noise weakening and sealing performance, and cannot meet the use requirements of the current society. And when the whole vehicle environment is in a high temperature condition, the rubber material of the sealing cap needs to consider that the influence of rubber aging at high temperature on the sealing performance is great. While ensuring the sealing property, the assembly property is also required to be ensured. The existing sealing cap can not well meet a series of requirements of the whole vehicle.
Therefore, it is desirable to design a steering gear sealing cap assembly, which can improve the sealing performance and solve the problem of difficult assembly of a production line.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a steering gear sealing cap assembly which can improve the sealing property and solve the problem that a production line is difficult to assemble.
In order to achieve the purpose, the utility model provides a steering gear sealing cap assembly which comprises a sealing cap, a plastic framework, a sealing gasket, an installation boss and a bearing platform, wherein a cavity is formed in the upper end of the plastic framework, the sealing cap is fixed on the top of the plastic framework and covers the cavity, the bearing platform is arranged in the center of the upper end of the plastic framework and penetrates through a through hole of the sealing cap, the installation boss is arranged on the outer side of the lower end of the plastic framework, an installation buckle is arranged at the lower end of the installation boss, the lower end of the plastic framework is sleeved outside a steering gear sensor cover, and the sealing gasket is arranged on the contact surface of the plastic framework and the steering gear sensor cover.
The bottom of the sealing gasket is provided with a double-annular rib, and the double-annular rib is contacted with the top of the steering gear sensor cover.
The mounting boss is provided with a mounting clamping groove, the corresponding position of the sealing gasket is provided with a lug, and the lug is clamped in the mounting clamping groove.
The size of the upper end of the mounting clamping groove is smaller than that of the lower end of the mounting clamping groove.
The inner diameter of the lower end of the plastic framework is matched with the outer diameter of the steering gear sensor cover.
And a limiting boss is arranged on the inner wall of the lower end of the plastic framework.
The sealing cap is a polyurethane sealing cap.
The mounting boss and the plastic framework are of an integrated structure.
The wall thickness of the bearing platform is larger than that of the plastic framework.
The top of the sealing cap is of an annular plane structure.
Compared with the prior art, the sealing cap structure directly arranged on the sensor cover is designed, the top plane structure of the sealing cap ensures the sealing performance of the front wall plate and the chassis system, the double-annular rib structure of the sealing gasket ensures the sealing performance of the sealing cap assembly and the steering gear, and the dustproof, waterproof and noise reduction functions are realized from top to bottom. The wall thickness of accepting the platform is greater than the wall thickness of plastic skeleton, avoids producing the metalwork in the middle of the line pressure equipment runs into, solves the difficult problem of assembling of line.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model provides a steering gear sealing cap assembly, which comprises a sealing cap, a plastic framework, a sealing gasket, an installation boss and a bearing platform, wherein a cavity 6 is arranged at the upper end of the plastic framework 2, the sealing cap 1 is fixed at the top of the plastic framework 2 and covers the cavity 6, and the cavity 6 can improve the noise reduction capability. The upper end center of the plastic framework 2 is provided with a bearing platform 10, the bearing platform 10 penetrates through a through hole of the sealing cap 1, the outer side of the lower end of the plastic framework 2 is provided with an installation boss 4, the lower end of the installation boss 4 is provided with an installation buckle 7, the installation buckle 7 is generally square, the lower end of the plastic framework 2 is sleeved outside the steering gear sensor cover, and a sealing gasket 3 is arranged on the contact surface of the plastic framework 2 and the steering gear sensor cover.
In the utility model, the bottom of the sealing gasket 3 is provided with a double annular rib, and the double annular rib is contacted with the top of the steering gear sensor cover. The double annular rib structure ensures the sealing property.
And the mounting boss 4 is provided with a mounting clamping groove 8, the corresponding position of the sealing gasket 3 is provided with a lug, and the lug is clamped in the mounting clamping groove 8. The size of the upper end of the mounting clamping groove 8 is smaller than that of the lower end, and the mounting clamping groove 8 is arranged to facilitate mounting of the sealing gasket 3 and guarantee that the sealing gasket does not fall off before being assembled and turned.
The mounting boss 4 and the plastic framework 2 are of an integrated structure.
The inner diameter of the lower end of the plastic framework 2 is matched with the outer diameter of the steering gear sensor cover. The inner wall of the lower end of the plastic framework 2 is provided with a limit boss 9, and the limit boss 9 is a rectangular cylinder generally. The limiting boss 9 can play a role in avoiding misassembly.
The top of the sealing cap 1 is of an annular plane structure. The sealing cap 1 is a polyurethane sealing cap. Through testing, the polyurethane sealing cap can guarantee continuous work at 120 ℃ high temperature, and the resilience of the material of the polyurethane sealing cap is guaranteed so as to guarantee the sealing performance.
The wall thickness of the bearing platform 10 is larger than that of the plastic framework 2, so that a metal part in the middle is prevented from being touched during press mounting of a production line, and the problem that the production line is difficult to assemble is solved
The utility model designs the sealing cap structure directly arranged on the sensor cover, the top plane structure of the sealing cap ensures the sealing performance of the front wall plate and the chassis system, the double-annular rib structure of the sealing gasket ensures the sealing performance of the sealing cap assembly and the steering gear, and the dustproof, waterproof and noise reduction functions are realized from top to bottom. The wall thickness of accepting the platform is greater than the wall thickness of plastic skeleton, avoids producing the metalwork in the middle of the line pressure equipment runs into, solves the difficult problem of assembling of line.
Claims (10)
1. The utility model provides a steering gear seal cap assembly, includes seal cap, plastic skeleton, sealed pad, installation boss, accepts the platform, its characterized in that: the upper end of plastics skeleton (2) is equipped with cavity (6), sealed cap (1) is fixed at the top of plastics skeleton (2) and is covered on cavity (6), the upper end central authorities of plastics skeleton (2) are equipped with accepts platform (10), accept the through-hole that sealed cap (1) was passed in platform (10), the lower extreme outside of plastics skeleton (2) is equipped with installation boss (4), the lower extreme of installation boss (4) is equipped with installation buckle (7), the lower pot head of plastics skeleton (2) is established outside steering gear sensor lid, be equipped with sealed pad (3) on the contact surface of plastics skeleton (2) and steering gear sensor lid.
2. The diverter seal cap assembly of claim 1, wherein: the bottom of the sealing gasket (3) is provided with a double-annular rib, and the double-annular rib is contacted with the top of the steering gear sensor cover.
3. The diverter seal cap assembly of claim 1, wherein: the mounting boss (4) is provided with a mounting clamping groove (8), the corresponding position of the sealing gasket (3) is provided with a lug, and the lug is clamped in the mounting clamping groove (8).
4. A diverter seal cap assembly according to claim 3, wherein: the size of the upper end of the mounting clamping groove (8) is smaller than that of the lower end.
5. The diverter seal cap assembly of claim 1, wherein: the inner diameter of the lower end of the plastic framework (2) is matched with the outer diameter of the steering gear sensor cover.
6. The diverter seal cap assembly of claim 1, wherein: and a limiting boss (9) is arranged on the inner wall of the lower end of the plastic framework (2).
7. The diverter seal cap assembly of claim 1, wherein: the sealing cap (1) is a polyurethane sealing cap.
8. The diverter seal cap assembly of claim 1, wherein: the mounting boss (4) and the plastic framework (2) are of an integrated structure.
9. The diverter seal cap assembly of claim 1, wherein: the wall thickness of the bearing platform (10) is larger than that of the plastic framework (2).
10. The diverter seal cap assembly of claim 1, wherein: the top of the sealing cap (1) is of an annular plane structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121332217.4U CN215361212U (en) | 2021-06-16 | 2021-06-16 | Sealing cap assembly of steering gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121332217.4U CN215361212U (en) | 2021-06-16 | 2021-06-16 | Sealing cap assembly of steering gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215361212U true CN215361212U (en) | 2021-12-31 |
Family
ID=79634294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121332217.4U Active CN215361212U (en) | 2021-06-16 | 2021-06-16 | Sealing cap assembly of steering gear |
Country Status (1)
Country | Link |
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CN (1) | CN215361212U (en) |
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2021
- 2021-06-16 CN CN202121332217.4U patent/CN215361212U/en active Active
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