CN217683251U - Novel anti-seepage sealing structure of automobile steering gear and automobile - Google Patents
Novel anti-seepage sealing structure of automobile steering gear and automobile Download PDFInfo
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- CN217683251U CN217683251U CN202220391888.6U CN202220391888U CN217683251U CN 217683251 U CN217683251 U CN 217683251U CN 202220391888 U CN202220391888 U CN 202220391888U CN 217683251 U CN217683251 U CN 217683251U
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Abstract
The utility model discloses a novel prevention of seepage seal structure of auto steering ware and car, include: dust cover and support seat, one side of dust cover is provided with sealing lip, and the dust cover opposite side is connected with the support seat, and sealing lip includes first lip ring, second lip ring and the third lip ring that from inside to outside sets up with one heart in proper order, and the second lip ring is higher than first lip ring and third lip ring, and this novel prevention of seepage seal structure of auto steering ware convenient to use solves the dust cover and receives external force, the rigging equipment precision is bad, manufacturing error and the sealed problem of car wading.
Description
Technical Field
The utility model belongs to the technical field of auto steering ware seal structure, more specifically relates to a novel prevention of seepage seal structure of auto steering ware and car.
Background
With the development of electric automobiles, people have higher and higher requirements on the electric automobiles, and particularly under the condition of water accumulation on the road surface, the electric automobiles can still run normally and are not affected, so that the electric automobiles are required to have higher sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel prevention of seepage seal structure of auto steering ware to the not enough that exists among the prior art, this novel prevention of seepage seal structure of auto steering ware convenient to use solves the dust cover and receives external force, the rigging equipment precision is bad, manufacturing error and the sealed problem of car wading.
In order to achieve the above object, the utility model provides a novel prevention of seepage seal structure of auto steering ware, include:
the dustproof cover comprises a dustproof cover body and a supporting seat, wherein a sealing lip is arranged on one side of the dustproof cover body, the other side of the dustproof cover body is connected with the supporting seat, the sealing lip comprises a first lip ring, a second lip ring and a third lip ring which are sequentially and concentrically arranged from inside to outside, and the second lip ring is higher than the first lip ring and the third lip ring.
Optionally, a groove is arranged in the middle of the top of the second lip ring.
Optionally, the dust cover includes:
the sealing lip is arranged on one side of the support ring, a cavity is arranged in the support ring, and an opening communicated with the cavity is arranged on the other side of the support ring;
the bottom of the outer periphery of the water-stop wall is connected with the bottom of the inner periphery of the support ring, and a first annular groove is formed between the water-stop wall and the inner wall of the support ring;
the inner ring and the outer ring are respectively arranged at the bottoms of the water-stop wall and the support ring, and a water storage tank communicated with the opening is formed between the inner ring and the outer ring;
the flow guide holes are formed in the support ring and can be communicated with the first annular groove and the cavity.
Optionally, the holder includes:
the fixed cylinder is used for being sleeved on the steering gear, and a drain hole is formed in the side wall of one end, far away from the dust cover, of the fixed cylinder;
the first connecting ring is arranged at one end, close to the dust cover, of the fixed cylinder, a second annular groove is formed in the first connecting ring, the inner ring and the outer ring are connected in an inserting mode in the second annular groove, and a through hole is formed in the bottom of the second annular groove.
Optionally, a buckle is arranged on the periphery of the dust cover, and a hook matched with the buckle is arranged on the periphery of the supporting seat.
Optionally, a flow guide plug and a positioning guide pin are respectively arranged in the through hole and the drainage hole.
Optionally, the upper part in the cavity is filled with a sponge ring.
Optionally, the periphery of the fixed cylinder is provided with a reinforcing rib connected with the first connecting ring.
Optionally, the positioning leading-out pin comprises a rod part and a positioning part, a vulcanized rubber layer is arranged on the periphery of the rod part, the positioning part is arranged at one end of the rod part, and the positioning part is square.
An automobile comprises the novel anti-seepage sealing structure of the automobile steering gear, and the sealing lip is used for being in contact fit with a protection plate.
The utility model provides a novel prevention of seepage seal structure of auto steering ware, its beneficial effect lies in:
1. the novel anti-seepage sealing structure of the automobile steering gear is convenient to use, and solves the problems that the dust cover is affected by external force, the precision of assembling equipment is poor, the manufacturing error is poor and the automobile wades in a sealing mode.
2. This novel prevention of seepage seal structure of auto steering ware seals through three lip rings, further strengthens the leakproofness through first annular, water conservancy diversion hole, basin, through-hole and wash port cooperation to can effectively eliminate the novel structure of moisture after sealed inefficacy, simple and practical.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a novel anti-seepage sealing structure of an automobile steering gear according to an embodiment of the present invention.
Fig. 2 shows a schematic view of a novel anti-seepage sealing structure of an automobile steering gear according to an embodiment of the invention.
Fig. 3 shows a schematic structural diagram of a groove of the novel anti-seepage sealing structure of the automobile steering device according to an embodiment of the present invention.
Description of the reference numerals:
1. a dust cover; 1.1 supporting the ring; 1.2, a waterproof wall; 1.3, a water storage tank; 1.4, flow guide holes; 2. a support base; 2.1, fixing the cylinder; 2.2, a first connecting ring; 2.3, through holes; 3. a sealing lip; 4. flow guiding and blocking; 5. positioning a lead-out pin; 6. a sponge ring.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic structural view of a novel anti-seepage sealing structure of an automobile steering gear according to an embodiment of the invention; fig. 2 shows a schematic view of a novel impermeable sealing structure of an automobile steering gear according to an embodiment of the invention; fig. 3 shows a schematic structural diagram of a groove of the novel anti-seepage sealing structure of the automobile steering device according to an embodiment of the present invention.
As shown in fig. 1-3, a novel anti-seepage sealing structure of an automobile steering gear comprises:
Specifically, the dust cover 1 and the supporting seat 2 are sleeved on the steering gear, the sealing lip 3 is made of flexible materials, the first lip ring and the second lip ring are equal in height, gaps between the steering gear and the protection plate are sealed by the aid of the three lip rings of the sealing lip 3, the supporting seat 2 is matched with the protection cover to seal to improve stability of the dust cover 1, the steering gear between the support of the dust cover 1 and the protection plate is completely sealed, and the problems that the dust cover is subjected to external force, accuracy of assembling equipment is poor, manufacturing errors and an automobile is sealed when wading are solved.
In this embodiment, the second lip ring is provided with a groove.
Specifically, the end face of the second lip ring is tightly attached to the guard plate through the groove, the sealing effect is enhanced, and meanwhile the first lip ring and the third lip ring are sealed in an auxiliary mode from the inner side and the outer side of the second lip ring.
In the present embodiment, the dust cap 1 includes:
the sealing device comprises a support ring 1.1, a sealing lip 3 is arranged on one side of the support ring 1.1, a cavity is arranged in the support ring 1.1, and an opening communicated with the cavity is arranged on the other side of the support ring 1.1;
the water-stop wall comprises a water-stop wall 1.2, wherein the bottom of the outer periphery of the water-stop wall 1.2 is connected with the bottom of the inner periphery of a support ring 1.1, and a first annular groove is formed between the water-stop wall 1.2 and the inner wall of the support ring 1.1;
the inner ring and the outer ring are respectively arranged at the bottoms of the water-stop wall 1.2 and the support ring 1.1, and a water storage tank 1.3 communicated with the opening is formed between the inner ring and the outer ring;
the flow guide holes 1.4 are formed in the support ring 1.1, and the flow guide holes 1.4 can communicate the first ring groove and the cavity.
Specifically, establish through cutoff wall 1.2 cover and connect dust cover 1 and steering gear on the steering gear, lead to partial outside flowing water to get into first annular in when seal lip 3 became invalid, get into water storage tank 1.3 through water conservancy diversion hole 1.4, avoid flowing water to cross cutoff wall 1.2 and be connected with the steering gear, improve the leakproofness.
In this embodiment, the holder includes:
the fixed cylinder 2.1 is used for being sleeved on the steering gear, and a drain hole is formed in the side wall of one end, away from the dust cover 1, of the fixed cylinder 2.1;
the first connecting ring 2.2, first connecting ring 2.2 set up in the one end that a fixed cylinder 2.1 is close to dust cover 1, are provided with the second annular on the first connecting ring 2.2, and inner ring and outer loop are pegged graft in the second annular, and the bottom of second annular is provided with through-hole 2.3.
Specifically, the inner ring and the outer ring are inserted into the second annular groove to be connected with the dust hood 1 and the supporting seat 2, so that the sealing performance is ensured, and meanwhile, accumulated water in the water storage tank 1.3 is released through the through hole 2.3.
Further, inner ring and outer loop and second ring groove interference fit, the deformation that can adapt to inner ring and outer loop promptly in the basin of depositing 1.3 can save ponding again.
In this embodiment, the dust cover 1 has a buckle at its outer periphery, and the holder 2 has a hook at its outer periphery for engaging with the buckle.
Specifically, the dust cover 1 and the support base 2 are fixed by matching a buckle and a hook, so that the separation of the dust cover and the support base is avoided.
In the embodiment, a flow guide plug 4 and a positioning guide pin 5 are respectively arranged in the through hole 2.3 and the drainage hole.
Specifically, the through hole 2.3 and the drain hole are sealed by the diversion plug 4 and the positioning guide pin 5, and the positioning guide pin 5 can guide and position the support of the support seat 2 and the dust cover 1.
In this embodiment, the upper part inside the cavity is filled with a sponge ring 6.
Specifically, the balance weight of the protective cover is lightened through the cavity, and the overall shape of the support ring 1.1 is ensured through the sponge block.
In the present exemplary embodiment, the outer circumference of the fixed cylinder 2.1 is connected to the first connecting ring 2.2 by reinforcing ribs.
In this embodiment, the location derivation pin includes pole portion and location portion, and the periphery of pole portion is provided with vulcanized rubber layer, and location portion sets up the one end at pole portion, and location portion is square.
Specifically, the external vulcanized rubber of the positioning guide-out pin 5 is in interference fit with the drain hole, and the end of the positioning guide-out pin 5 is designed to be square to play a role in positioning the support and assembling of the dust cover 1.
Further, the inner diameter of the water-stop wall 1.2 is smaller than that of the fixed cylinder 2.1, a step structure is arranged between the lower end of the water-stop wall 1.2 and the fixed cylinder 2.1, the invasion water amount of the dust cover 1 is large, water enters the end part of the steering gear after submerging the water-stop wall 1.2, the flowing water is guided by the step structure to flow and is discharged through the drainage hole, the flowing water is prevented from flowing along the steering gear to flow and invade other parts, the lower end of the fixed cylinder 2.1 is only provided with a thickening part, and the drainage hole is arranged on the thickening part.
An automobile comprises the novel anti-seepage sealing structure of the automobile steering gear, and a sealing lip 3 is used for being in contact fit with a protection plate.
When the novel anti-seepage sealing structure of the automobile steering gear is used, the automobile steering gear is taken as an example, the dust cover 1 and the supporting seat 2 are installed on the steering gear, the lower end of the supporting seat 2 is connected with the bracket, the dust cover 1 is connected with the protective plate through the sealing lip 3, and water flow is prevented from entering the dust cover 1 when a vehicle wades;
when water flows through the large sealing lip 3 and fails, flowing water enters the first ring groove and enters the water storage tank 1.3 through the flow guide hole 1.4, so that the flowing water is stored in the water storage tank 1.3, and accumulated water is discharged from the through hole 2.3 by removing the flow guide plug 4;
when water continues to increase and enters the end part of the steering gear after submerging the water-stop wall 1.2, the flowing water is guided to enter the thickening part through the step structure and then is discharged through the water discharge hole, so that the flowing water is prevented from flowing along the steering gear to enter other parts.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a novel prevention of seepage seal structure of auto steering ware which characterized in that includes:
the dustproof cover comprises a dustproof cover body and a supporting seat, wherein a sealing lip is arranged on one side of the dustproof cover body, the other side of the dustproof cover body is connected with the supporting seat, the sealing lip comprises a first lip ring, a second lip ring and a third lip ring which are sequentially and concentrically arranged from inside to outside, and the second lip ring is higher than the first lip ring and the third lip ring.
2. The novel impermeable sealing structure of the automobile steering gear according to claim 1, characterized in that a groove is arranged in the middle of the top of the second lip ring.
3. The novel impermeable sealing structure of automobile steering gear according to claim 1, characterized in that the dust cover comprises:
the sealing lip is arranged on one side of the support ring, a cavity is arranged in the support ring, and an opening communicated with the cavity is arranged on the other side of the support ring;
the bottom of the outer periphery of the water-stop wall is connected with the bottom of the inner periphery of the support ring, and a first annular groove is formed between the water-stop wall and the inner wall of the support ring;
the inner ring and the outer ring are respectively arranged at the bottoms of the water-stop wall and the support ring, and a water storage tank communicated with the opening is formed between the inner ring and the outer ring;
the flow guide holes are formed in the support ring and can be communicated with the first annular groove and the cavity.
4. The novel impermeable sealing structure of automobile steering gear according to claim 3, characterized in that the support seat comprises:
the fixed cylinder is used for being sleeved on the steering gear, and a drain hole is formed in the side wall of one end, far away from the dust cover, of the fixed cylinder;
the first connecting ring is arranged at one end, close to the dust cover, of the fixed cylinder, a second annular groove is formed in the first connecting ring, the inner ring and the outer ring are connected in an inserting mode in the second annular groove, and a through hole is formed in the bottom of the second annular groove.
5. The novel impermeable sealing structure of the automobile steering gear according to claim 1, characterized in that the periphery of the dust cover is provided with a buckle, and the periphery of the support base is provided with a hook matched with the buckle.
6. The novel anti-seepage sealing structure of the automobile steering gear according to claim 4, characterized in that a flow guide plug and a positioning guide pin are respectively arranged in the through hole and the drainage hole.
7. The novel impermeable sealing structure of the automobile steering gear according to claim 3, characterized in that the upper part in the cavity is filled with a sponge ring.
8. The novel anti-seepage sealing structure of the automobile steering gear according to claim 4, wherein the periphery of the fixed cylinder is provided with a reinforcing rib connected with the first connecting ring.
9. The novel impermeable sealing structure of the automobile steering gear according to claim 6, wherein the positioning guide pin comprises a rod part and a positioning part, a vulcanized rubber layer is arranged on the periphery of the rod part, the positioning part is arranged at one end of the rod part, and the positioning part is square.
10. An automobile, characterized by comprising the novel impermeable sealing structure of the automobile steering gear according to any one of claims 1-9, wherein the sealing lip is used for being in contact fit with a guard plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220391888.6U CN217683251U (en) | 2022-02-24 | 2022-02-24 | Novel anti-seepage sealing structure of automobile steering gear and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220391888.6U CN217683251U (en) | 2022-02-24 | 2022-02-24 | Novel anti-seepage sealing structure of automobile steering gear and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217683251U true CN217683251U (en) | 2022-10-28 |
Family
ID=83730063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220391888.6U Active CN217683251U (en) | 2022-02-24 | 2022-02-24 | Novel anti-seepage sealing structure of automobile steering gear and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217683251U (en) |
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2022
- 2022-02-24 CN CN202220391888.6U patent/CN217683251U/en active Active
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