CN211202665U - Elastic sealing protective sleeve device for automobile steering shaft - Google Patents
Elastic sealing protective sleeve device for automobile steering shaft Download PDFInfo
- Publication number
- CN211202665U CN211202665U CN201921723316.8U CN201921723316U CN211202665U CN 211202665 U CN211202665 U CN 211202665U CN 201921723316 U CN201921723316 U CN 201921723316U CN 211202665 U CN211202665 U CN 211202665U
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- China
- Prior art keywords
- cylinder
- thick bamboo
- middle ball
- section
- steering shaft
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- Expired - Fee Related
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Abstract
The utility model discloses an elastic sealing protective sleeve device for automobile steering shaft, including middle ball section of thick bamboo, the upper surface and the equal fixedly connected with cylinder section of thick bamboo of lower surface of middle ball section of thick bamboo, the inside both sides surface of cylinder section of thick bamboo all is equipped with connecting groove, connecting groove's inboard fixed surface bonds has plastic aluminum strip, plastic aluminum strip's intermediate position is equipped with arc aluminum strip, the fixed surface of arc aluminum strip bonds in the inside both sides surface of middle ball section of thick bamboo, the surface upper end joint of cylinder section of thick bamboo has the constraint ring, the constraint ring is located the both ends surface of cylinder section of thick bamboo, the last fixed surface of cylinder section of thick bamboo is connected with a section of thick bamboo of buckling, the fixed surface of a section of thick bamboo of buckling is connected with the turn-ups drum, the inboard surface of turn-ups drum is located the. A sealed protective sheath device of elasticity for auto steering axle, simple structure, convenient to use can improve the stability and the sealed protection effect of connecting.
Description
Technical Field
The utility model relates to an auto-parts field, more specifically say, relate to an elastic sealing protective sleeve device for auto steering axle.
Background
The automobile is an integral product formed by combining various parts, a steering shaft is a very important part and can control steering operation, and when the steering shaft is connected and used, a universal joint is required to be connected at the middle position, so that a protective sleeve is required to be used for sealing and protecting the connection part.
But current protective sheath is simple rubber tube structural style more, directly overlaps on the steering spindle universal joint, easily contacts with the rotation position of universal joint like this, and then causes wearing and tearing and break, also does not do benefit to stably to be connected to on the steering spindle simultaneously, slides easily and change the position, influences the safety and stability who uses.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide an elastic sealing protective sleeve device for automobile steering shaft, through ball section of thick bamboo internal connection plasticity aluminium strip and arc aluminium strip in the middle of, can improve spherical structural stability, avoid middle ball section of thick bamboo and the long-term contact of universal joint and cause wearing and tearing to break, it is exactly to connect the constraint ring in the cylinder section of thick bamboo outside again, combine the turn-ups drum, can tie and fix a position to the steering shaft epaxially, can improve the stability and the sealed protection effect of installation like this greatly.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides an elastic sealing protective sleeve device for automobile steering shaft, includes middle ball section of thick bamboo, the equal fixedly connected with cylinder section of thick bamboo of upper surface and lower surface of middle ball section of thick bamboo, the inside both sides surface of cylinder section of thick bamboo all is equipped with coupling groove, coupling groove's inboard fixed surface bonds has plastic aluminum strip, plastic aluminum strip's intermediate position is equipped with arc aluminum strip, the fixed surface of arc aluminum strip bonds in the inside both sides surface of middle ball section of thick bamboo, the surface upper end joint of cylinder section of thick bamboo has the constraint ring, the constraint ring is located the both ends surface of cylinder section of thick bamboo, the last fixed surface of cylinder section of thick bamboo is connected with a section of thick bamboo of buckling, the fixed surface of a section of thick bamboo of buckling is connected with the turn-ups drum, the inboard surface of turn-ups.
Furthermore, the lower surface of the flanging cylinder is provided with an annular groove, the lower surface of the annular groove is provided with an annular opening, and the annular groove is arranged at the lower end of the flanging cylinder, so that the annular support bar is favorably connected, and the operation is convenient.
Furthermore, the fixed joint in inboard surface of ring channel has the annular support strip, the annular support strip is located annular open-ended inside upper end, through connecting the annular support strip, can support the turn-ups drum, improves drum structural stability.
Furthermore, the middle ball cylinder and the cylinder are both made of polyurethane rubber, the thickness of the middle ball cylinder is 3-5 mm, the middle ball cylinder and the cylinder are made of polyurethane rubber, the elasticity is good, the wear resistance is high, and the protection use is facilitated.
Furthermore, the cylinder is located at two ends of the middle ball cylinder, is 5-8 cm long, and can be sleeved at two ends of a universal joint on the steering shaft, so that the connection and the positioning are facilitated.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can improve spherical structural stability through ball section of thick bamboo internal connection plasticity aluminium strip and arc aluminium strip in the middle of, avoids middle ball section of thick bamboo and the long-term contact of universal joint and causes wearing and tearing to break.
(2) The annular groove is formed in the lower end of the flanging cylinder, and the annular supporting strips are connected in the annular groove, so that the flanging cylinder can be supported, the stability of the cylinder structure is improved, and the steering shaft can be conveniently sleeved for use.
(3) The joint has the constraint ring in the surface upper end of a cylinder section of thick bamboo, can avoid the drunkenness with the fixed constraint of a cylinder section of thick bamboo to the steering spindle both ends, improves the stability and the sealed protection effect of connecting.
(4) The rubber is made of polyurethane rubber, has good elasticity and high wear resistance, and is beneficial to protection.
Drawings
Fig. 1 is a schematic view of the overall structure of an elastic sealing protective sleeve device for an automobile steering shaft according to the present invention;
FIG. 2 is a schematic top cross-sectional view of a cylindrical tube of the elastic sealing protective sleeve device for an automobile steering shaft according to the present invention;
fig. 3 is the utility model discloses a turn-ups drum structure sketch map of elastic sealing protective sheath device for auto steering axle.
The scores in the figures are as follows: 1 middle ball cylinder, 11 cylindrical cylinders, 12 connecting grooves, 13 plastic aluminum strips, 14 arc-shaped aluminum strips, 15 binding rings, 16 bending cylinders, 17 flanging cylinders, 2 annular grooves, 21 annular openings and 22 annular supporting strips.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
An elastic sealing protective sleeve device for an automobile steering shaft comprises a middle ball barrel 1, please refer to fig. 1 and fig. 2, wherein a cylindrical barrel 11 is fixedly connected to the upper surface and the lower surface of the middle ball barrel 1, the middle ball barrel is made of polyurethane rubber, the elastic performance and the wear resistance are good, connecting grooves 12 are formed in the two side surfaces of the interior of the cylindrical barrel 11, the inner side surface of each connecting groove 12 is fixedly adhered with a plastic aluminum strip 13, an arc-shaped aluminum strip 14 is arranged in the middle of each plastic aluminum strip 13, each plastic aluminum strip 13 can be fixedly adhered to the interior of the cylindrical barrel 11, the middle ball barrel 1 is supported through the arc-shaped aluminum strip 14, after the middle ball barrel 1 is connected to a steering shaft universal joint, the middle ball barrel 1 cannot directly contact with the steering position of the universal joint, so that abrasion and breakage are avoided, the outer surface of the arc-shaped aluminum strip 14 is fixedly adhered to the two side surfaces of the interior of the middle ball barrel 1, and a binding ring, can tie the steering spindle both ends with a cylinder section of thick bamboo 11 is fixed, avoid the drunkenness, improve the stability and the sealed protection effect of connecting, tie ring 15 is located the both ends surface of a cylinder section of thick bamboo 11, the last fixed surface of a cylinder section of thick bamboo 11 is connected with a section of thick bamboo 16 of buckling, the outer fixed surface of a section of thick bamboo 16 is connected with turn-ups drum 17, cover through turn-ups drum 17, can avoid tie ring 15 to expose, and then can protect, avoid damaging, the inboard surface of turn-ups drum 17 is located the outside surface of tie ring 15.
Referring to fig. 1 and 3, the lower surface of the flanging cylinder 17 is provided with an annular groove 2, the lower surface of the annular groove 2 is provided with an annular opening 21, the inner side surface of the annular groove 2 is fixedly clamped with an annular support strip 22, and the annular support strip 22 is located at the upper end of the inner part of the annular opening 21, so that the annular support strip 22 can be plugged into the annular groove 2 from the annular opening 21, and the flanging cylinder 17 can be supported, the cylinder state is maintained, and the steering shaft can be conveniently sleeved for use.
During the use, with cylinder section of thick bamboo 11 and the slip adjustment of 1 cover of middle ball section of thick bamboo position of going on the steering spindle, and then adjust the universal joint position of steering spindle with middle ball section of thick bamboo 1, then it is taut with the tie ring 15 at both ends, can tie the steering spindle both ends with cylinder section of thick bamboo 11 is fixed, avoid the drunkenness, improve the stability and the sealed protection effect of connecting, live the universal joint through middle ball section of thick bamboo 1 cladding, improve the protecting effect, support from both ends through arc aluminium strip 14 simultaneously, can avoid middle ball section of thick bamboo 1 long-term direct contact universal joint and cause wearing and tearing, and also can not influence the rotation of steering spindle.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an automobile steering is elastic seal protective sheath device for axle, includes middle ball section of thick bamboo (1), its characterized in that: the upper surface and the lower surface of the middle ball cylinder (1) are fixedly connected with a cylindrical cylinder (11), the surfaces of two sides in the cylinder (11) are provided with connecting grooves (12), the inner side surfaces of the connecting grooves (12) are fixedly adhered with plastic aluminum strips (13), an arc-shaped aluminum strip (14) is arranged in the middle of the plastic aluminum strip (13), the outer surface of the arc-shaped aluminum strip (14) is fixedly adhered to the surfaces of the two sides of the interior of the middle ball barrel (1), the upper end of the outer surface of the cylindrical barrel (11) is clamped with a binding ring (15), the binding ring (15) is positioned on the outer surfaces of two ends of the cylindrical barrel (11), the upper surface of the cylinder (11) is fixedly connected with a bending cylinder (16), the outer surface of the bending cylinder (16) is fixedly connected with a flanging cylinder (17), the inner side surface of the flanging cylinder (17) is positioned on the outer side surface of the binding ring (15).
2. The elastic sealing boot device for an automobile steering shaft according to claim 1, wherein: the lower surface of the flanging cylinder (17) is provided with an annular groove (2), and the lower surface of the annular groove (2) is provided with an annular opening (21).
3. The elastic sealing boot device for an automobile steering shaft according to claim 2, wherein: the fixed joint in inside surface of ring channel (2) has annular support bar (22), annular support bar (22) are located the inside upper end of annular opening (21).
4. The elastic sealing boot device for an automobile steering shaft according to claim 1, wherein: the middle ball cylinder (1) and the cylindrical cylinder (11) are both made of polyurethane rubber, and the thickness of the middle ball cylinder is 3-5 mm.
5. The elastic sealing boot device for an automobile steering shaft according to claim 1, wherein: the cylinder (11) is positioned at two ends of the middle ball cylinder (1) and is 5-8 cm in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723316.8U CN211202665U (en) | 2019-10-14 | 2019-10-14 | Elastic sealing protective sleeve device for automobile steering shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723316.8U CN211202665U (en) | 2019-10-14 | 2019-10-14 | Elastic sealing protective sleeve device for automobile steering shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202665U true CN211202665U (en) | 2020-08-07 |
Family
ID=71862142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921723316.8U Expired - Fee Related CN211202665U (en) | 2019-10-14 | 2019-10-14 | Elastic sealing protective sleeve device for automobile steering shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202665U (en) |
-
2019
- 2019-10-14 CN CN201921723316.8U patent/CN211202665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20201014 |