CN220792046U - Rubber ball head dust cover - Google Patents
Rubber ball head dust cover Download PDFInfo
- Publication number
- CN220792046U CN220792046U CN202322567734.5U CN202322567734U CN220792046U CN 220792046 U CN220792046 U CN 220792046U CN 202322567734 U CN202322567734 U CN 202322567734U CN 220792046 U CN220792046 U CN 220792046U
- Authority
- CN
- China
- Prior art keywords
- dust cover
- ball head
- dust
- port
- iron ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 224
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003854 Surface Print Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229920001967 Metal rubber Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a rubber ball head dust cover, which comprises a ball head dust cover body, wherein the lower end part of the ball head dust cover body is integrally connected with a dust cover engagement port, the upper end part of the ball head dust cover body is integrally connected with a dust cover connection port, and the outer surface of the ball head dust cover body is wrapped with a dust cover decorative coating; according to the utility model, the multi-layer iron ring is arranged in the dust cover to form a dust-proof structure in cooperation with high-elasticity rubber, so that the dust-proof effect of the dust cover is remarkably improved, the multi-layer iron ring directly isolates dust from entering the dust cover, the integral frame is embedded in the dust cover to further improve the strong rigidity and tensile resistance of the dust cover, the steering column is ensured to be very smoothly sleeved in the dust cover through the vent holes at the side part of the through hole, the overall structure of the dust cover is reasonable and scientific in design, and the overall dust cover is spherical in appearance and integrally molded and manufactured through the high-elasticity rubber material wrapping and the multi-layer iron ring dust-proof design.
Description
Technical Field
The utility model relates to the technical field of rubber dust covers, in particular to a rubber ball head dust cover.
Background
The intermediate shaft, which is used as a shaft element in a steering column, directly participates in a transmission mechanism connecting a steering wheel and a steering gear, and is used for transmitting the input torque of a driver to a steering actuator-the steering gear, and is an important mechanism for safely driving a vehicle.
The jackshaft dust cover assembly product plays an important spare part as the assembly to the jackshaft on, plays a protection, waterproof and sound insulation's effect, and the complaint of present domestic automobile trade in regard to aspects such as rust and noise is high, and to a great extent also because the sealing of present jackshaft dust cover assembly product, waterproof performance is bad and pleasant, very big influence the stability of vehicle itself and the travelling comfort and the security of driver.
In the prior art, in the using process of the automobile steering column dust cover, lubricating grease between the automobile steering column and the dust cover can be gradually worn away, so that the oil seal effect between the dust cover and the automobile steering column is reduced, noise is easy to generate, and meanwhile, the dust prevention effect of the dust cover can be reduced.
Based on the above, the utility model designs a brand new high-value dust cover with a rubber ball head so as to solve the problems.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, and mainly aims at providing the rubber ball head dust cover, wherein a dust-proof structure is formed by arranging a plurality of layers of iron rings in the dust cover and matching with high-elasticity rubber, the dust-proof effect of the dust cover is remarkably improved, the plurality of layers of iron rings directly isolate dust from entering the dust cover, the integral frame is embedded in the dust cover to further improve the strong rigidity and the tensile property of the dust cover, the steering column is ensured to be very smoothly sleeved in the dust cover through the vent holes at the side parts of the through holes, the overall structural design of the dust cover is reasonable and scientific, the overall dust cover is wrapped by high-elasticity rubber materials and is manufactured in a spherical shape through the dust-proof design of the plurality of layers of iron rings, and the rubber is integrally molded.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows:
The rubber ball head dust cover comprises a ball head dust cover body, wherein a dust cover engagement port is integrally connected with the lower end part of the ball head dust cover body, a dust cover connection port is integrally connected with the upper end part of the ball head dust cover body, and a dust cover decorative coating is wrapped on the outer surface of the ball head dust cover body; the ball head dust cover body is provided with a dust cover penetrating through hole in the middle of the dust cover connecting port, a dust cover inserting through hole in the middle of the dust cover engaging port, and a dust cover body cavity in the middle of the ball head dust cover body; the upper end of the dust cover connecting port is provided with a meshing port groove, a plurality of dust cover iron ring installation frames are arranged at the lower part of the meshing port groove in the dust cover connecting port, and a plurality of dust cover sealing iron rings are arranged in the dust cover connecting port in the dust cover iron ring installation frames.
Preferably, the outer surface of the dust cover decorative coating is printed with a dust cover nameplate logo, and the dust cover nameplate logo is semi-embedded into the dust cover decorative coating.
Preferably, the maximum outer diameter of the engagement port of the dust cover is larger than or equal to the maximum outer diameter of the ball head dust cover body, and the maximum outer diameter of the ball head dust cover body is larger than or equal to the maximum diameter of the connection port of the dust cover.
Preferably, the maximum inner diameter of the dust cover connection port is equal to or larger than the maximum outer diameter of the engagement port groove, and the maximum outer diameter of the engagement port groove is equal to or larger than the aperture of the dust cover penetrating through hole.
Preferably, the aperture of the dust cover penetrating through hole is larger than or equal to the maximum diameter of the dust cover sealing iron ring, and the maximum diameter of the dust cover sealing iron ring is larger than or equal to the maximum outer diameter of the dust cover iron ring mounting frame.
Preferably, the maximum thickness of the dust cover connection port is equal to or greater than the maximum thickness of the dust cover engagement port, and the maximum thickness of the dust cover engagement port is equal to or greater than the maximum thickness of the ball head dust cover body.
Preferably, the maximum thickness of the ball head dust cover body is greater than or equal to the maximum thickness of the dust cover iron ring mounting frame, and the maximum thickness of the dust cover iron ring mounting frame is greater than or equal to the maximum thickness of the dust cover sealing iron ring.
The rubber ball head dust cover provided by the utility model has the following advantages:
According to the utility model, the multi-layer iron ring is arranged in the dust cover to form a dust-proof structure in cooperation with the high-elasticity rubber, so that the dust-proof effect of the dust cover is remarkably improved, the multi-layer iron ring directly isolates dust from entering the dust cover, the integral frame is embedded in the dust cover to further improve the strong rigidity and tensile resistance of the dust cover, the steering column is ensured to be very smoothly sleeved in the dust cover through the vent holes at the side part of the through hole, the overall structure of the dust cover is reasonable and scientific in design, the appearance of the overall dust cover is spherical through the high-elasticity rubber material wrapping and the multi-layer iron ring dust-proof design, and the dust cover is manufactured through integral rubber molding, so that the dust cover has good technical and practical effects and application advantages.
Drawings
FIG. 1 is a schematic diagram of the complete front view of the rubber ball dust cap of the present utility model.
FIG. 2 is a schematic top view of a portion of a rubber ball dust boot of the present utility model.
FIG. 3 is a schematic view of a part of a cross-sectional structure of a dust cap for a rubber ball head of the present utility model.
In the figure: 1. a ball head dust cover body; 2. the dust cover is engaged with the port; 3. a dust cover connection port; 4. a dust cover decorative coating; 5. the dust cover penetrates through the through hole; 6. a dust cover body cavity; 7. the dust cover is inserted into the through hole; 8. engaging the port recess; 9. a dust cover seals the iron ring; 10. dust cover iron ring mounting bracket.
Detailed Description
The utility model is further illustrated and described below in conjunction with specific embodiments and the accompanying drawings.
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1, the rubber ball head dust cover comprises a ball head dust cover body 1, wherein a dust cover engagement port 2 is integrally connected with the lower end part of the ball head dust cover body 1, a dust cover connection port 3 is integrally connected with the upper end part of the ball head dust cover body 1, and a dust cover decorative coating 4 is wrapped on the outer surface of the ball head dust cover body 1; the outer surface printing of the dust cover decorative coating 4 is provided with a dust cover nameplate logo, and the dust cover nameplate logo is half embedded into the dust cover decorative coating 4.
As shown in fig. 2 and 3, a rubber ball head dust cover is provided, a dust cover penetrating through hole 5 is formed in the middle of a dust cover connecting port 3 of a ball head dust cover body 1, a dust cover inserting through hole 7 is formed in the middle of a dust cover engaging port 2, and a dust cover body cavity 6 is formed in the middle of the ball head dust cover body 1; the upper end of the dust cover connecting port 3 is provided with a meshing port groove 8, a plurality of dust cover iron ring installation frames 10 are arranged at the lower part of the meshing port groove 8 in the dust cover connecting port 3, and a plurality of dust cover sealing iron rings 9 are arranged in the dust cover connecting port 3 in the dust cover iron ring installation frames 10.
As shown in fig. 1,2 and 3, in the rubber ball dust cover, the maximum outer diameter of the dust cover engagement port 2 is equal to or greater than the maximum outer diameter of the ball dust cover body 1, the maximum outer diameter of the ball dust cover body 1 is equal to or greater than the maximum outer diameter of the dust cover connection port 3, the maximum inner diameter of the dust cover connection port 3 is equal to or greater than the maximum outer diameter of the engagement port groove 8, the maximum outer diameter of the engagement port groove 8 is equal to or greater than the aperture of the dust cover through hole 5, the aperture of the dust cover through hole 5 is equal to or greater than the maximum diameter of the dust cover sealing iron ring 9, the maximum diameter of the dust cover sealing iron ring 9 is equal to or greater than the maximum outer diameter of the dust cover iron ring mounting frame 10, the maximum thickness of the dust cover connection port 3 is equal to or greater than the maximum thickness of the ball dust cover engagement port 2, the maximum thickness of the ball dust cover body 1 is equal to or greater than the maximum thickness of the dust cover iron ring mounting frame 10, and the maximum thickness of the dust cover iron ring mounting frame 10 is equal to or greater than the maximum thickness of the dust cover sealing iron ring 9.
During the use, directly insert the through-hole 7 suit with the dust cover on the steering column through the dust cover for the head of the direct meshing of dust cover meshing port 2 and parcel steering column of bulb dust cover body 1, and the head of steering column directly pushes up on the inside wall face of dust cover connection port 3, and then makes the steering column run through the sealed iron ring 9 of dust cover, and the direct ejecting dust cover connection port 3, and the dust cover iron ring will firmly be fixed at the steering column this moment, and dust cover meshing port 2 and dust cover connection port 3 parcel are on the steering column, and a plurality of dust cover sealed iron rings 9 play dirt-proof effect.
Example 2
This embodiment differs from embodiment 1 in that:
A rubber ball head dust cover is characterized in that a rough frame of the whole ball head dust cover is prepared by light superhard silicon nitride ceramic, and then a ball head dust cover actual material is cast on the light superhard silicon nitride ceramic frame, so that the light superhard silicon nitride ceramic frame is embedded in the light superhard silicon nitride ceramic frame, the strong rigidity of the ball head dust cover is integrally improved, but the ball head dust cover at the moment has no telescopic elasticity, and the surface of the ball head dust cover has obvious elasticity.
Example 3
This embodiment differs from embodiments 1 and 2 in that:
a rubber ball head dust cover is characterized in that a rough frame of the whole ball head dust cover is prepared by metal rubber, and then a ball head dust cover actual material is cast on the metal rubber frame, so that the metal rubber frame is embedded in the ball head dust cover, the strong rigidity of the ball head dust cover is integrally improved, and the ball head dust cover has telescopic elasticity at the same time.
Example 4
This embodiment differs from embodiments 1, 2, 3 in that:
A rubber ball head dust cover is provided with elastic metal net structures on the inner side surface and the outer side surface of the ball head dust cover, the ball head dust cover is wrapped by a new ball head dust cover formed inside the elastic metal net structures, the strong rigidity of the ball head dust cover is integrally improved, and the ball head dust cover at the moment has telescopic elasticity.
According to the utility model, the multi-layer iron ring is arranged in the dust cover to form a dust-proof structure in cooperation with high-elasticity rubber, so that the dust-proof effect of the dust cover is remarkably improved, the multi-layer iron ring directly isolates dust from entering the dust cover, the integral frame is embedded in the dust cover to further improve the strong rigidity and tensile resistance of the dust cover, the steering column is ensured to be very smoothly sleeved in the dust cover through the vent holes at the side part of the through hole, the dust cover is reasonable and scientific in overall structural design, the dust cover is wrapped by the high-elasticity rubber material and is designed in a dust-proof way through the multi-layer iron ring, the overall dust cover is spherical in appearance, and the rubber is integrally molded and manufactured, so that the dust-proof structure has good technical practical effect and application advantages.
The foregoing has described in detail the embodiments of the present utility model, and specific embodiments have been employed to illustrate the principles and implementations of the embodiments of the present utility model, the above description of the embodiments being only useful for aiding in the understanding of the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (7)
1. The utility model provides a rubber bulb dust cover which characterized in that: the ball head dustproof cover comprises a ball head dustproof cover body (1), wherein a dustproof cover engagement port (2) is integrally connected with the lower end part of the ball head dustproof cover body (1), a dustproof cover connection port (3) is integrally connected with the upper end part of the ball head dustproof cover body (1), and a dustproof cover decorative coating (4) is wrapped on the outer surface of the ball head dustproof cover body (1);
The ball head dust cover body (1) is provided with a dust cover penetrating through hole (5) at the middle part of the dust cover connecting port (3), a dust cover inserting through hole (7) at the middle part of the dust cover occluding port (2), and a dust cover body cavity (6) is arranged at the middle part of the ball head dust cover body (1);
The dustproof cover is characterized in that a meshing port groove (8) is formed in the upper end portion of the dustproof cover connecting port (3), a plurality of dustproof cover iron ring mounting frames (10) are arranged at the lower portion of the meshing port groove (8) in the dustproof cover connecting port (3), and a plurality of dustproof cover sealing iron rings (9) are arranged in the dustproof cover connecting port (3) in the dustproof cover iron ring mounting frames (10).
2. The rubber ball head dust cover of claim 1, wherein: the outer surface printing of dust cover decorative coating (4) is provided with dust cover nameplate logo, and dust cover nameplate logo half-embedded is in dust cover decorative coating (4).
3. The rubber ball head dust cover of claim 1, wherein: the maximum outer diameter of the dust cover engagement port (2) is larger than or equal to the maximum outer diameter of the ball head dust cover body (1), and the maximum outer diameter of the ball head dust cover body (1) is larger than or equal to the maximum diameter of the dust cover connection port (3).
4. A rubber ball head dust boot as in claim 3, wherein: the maximum inner diameter of the dust cover connecting port (3) is larger than or equal to the maximum outer diameter of the meshing port groove (8), and the maximum outer diameter of the meshing port groove (8) is larger than or equal to the aperture of the dust cover penetrating through hole (5).
5. The rubber ball head dust cover of claim 4, wherein: the aperture of the dust cover penetrating through hole (5) is larger than or equal to the maximum diameter of the dust cover sealing iron ring (9), and the maximum diameter of the dust cover sealing iron ring (9) is larger than or equal to the maximum outer diameter of the dust cover iron ring mounting frame (10).
6. The rubber ball head dust cover of claim 1, wherein: the maximum thickness of the dust cover connecting port (3) is larger than or equal to the maximum thickness of the dust cover meshing port (2), and the maximum thickness of the dust cover meshing port (2) is larger than or equal to the maximum thickness of the ball head dust cover body (1).
7. The rubber ball head dust cover of claim 1, wherein: the maximum thickness of the ball head dust cover body (1) is greater than or equal to the maximum thickness of the dust cover iron ring mounting frame (10), and the maximum thickness of the dust cover iron ring mounting frame (10) is greater than or equal to the maximum thickness of the dust cover sealing iron ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567734.5U CN220792046U (en) | 2023-09-21 | 2023-09-21 | Rubber ball head dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567734.5U CN220792046U (en) | 2023-09-21 | 2023-09-21 | Rubber ball head dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792046U true CN220792046U (en) | 2024-04-16 |
Family
ID=90666373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322567734.5U Active CN220792046U (en) | 2023-09-21 | 2023-09-21 | Rubber ball head dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792046U (en) |
-
2023
- 2023-09-21 CN CN202322567734.5U patent/CN220792046U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |