CN218431420U - One-way liquid drainage structure of automobile threshold - Google Patents
One-way liquid drainage structure of automobile threshold Download PDFInfo
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- CN218431420U CN218431420U CN202222177276.XU CN202222177276U CN218431420U CN 218431420 U CN218431420 U CN 218431420U CN 202222177276 U CN202222177276 U CN 202222177276U CN 218431420 U CN218431420 U CN 218431420U
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- way
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- 239000007788 liquid Substances 0.000 title description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001962 electrophoresis Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides an one-way flowing back structure of automobile threshold is provided with stifled mounting hole at the lower extreme of threshold planking or threshold inner panel, stifled mounting hole in be provided with one-way flowing back stifled piece, one-way flowing back stifled piece including stifled piece body, stifled piece body in be provided with ball type hole, ball type hole in spacing be provided with the ball, ball and ball type hole clearance fit, the lower extreme of one-way flowing back stifled piece be provided with the communicating outage in ball type hole. The utility model provides an outside rainwater of traditional automobile threshold structure, dust etc. easily get into the threshold cavity through the flowing back groove in, influence the NVH of whole car, the problem of travelling comfort.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to an one-way flowing back structure of automobile threshold.
Background
The doorsill structure at the bottom of an automobile is generally formed into a cavity structure by welding an inner doorsill body part and an outer doorsill body part, and the lower molded surfaces of the inner doorsill part and the outer doorsill part are inclined downwards to ensure that the welded edge at the bottom is the lowest point. Because of the flowing back demand of threshold cavity in automobile body electrophoresis weeping and the later stage vehicle use, can design a plurality of fabrication hole on the profile of inside and outside threshold body downward sloping usually to weld the limit department at the minimum and set up a plurality of outage groove, so that the rainwater that gets into in drainage electrophoresis liquid or the later stage use avoids the threshold to produce to corrode and rust the scheduling problem, and the fabrication hole of threshold lower part adopts the plug-in part to seal usually. The liquid drainage groove arranged on the welding edge is in a non-sealing state on the threshold cavity due to liquid drainage requirements, and the spot welding of the welding surface of the threshold where the liquid drainage groove is located is in a non-continuous state. This kind of threshold structure because of there is the flowing back groove of non-sealing state, can reduce the sealing performance of vehicle, and outside rainwater, dust etc. easily get into in the threshold cavity through the flowing back groove, influence whole car NVH, travelling comfort. Therefore, it is necessary to invent a one-way liquid drainage structure of an automobile threshold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile threshold's one-way flowing back structure solves traditional automobile threshold structure, and outside rainwater, dust etc. easily get into the threshold cavity in through the flowing back groove, influence the NVH of whole car, the problem of travelling comfort.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an automobile threshold's one-way flowing back structure, is provided with stifled piece mounting hole at the lower extreme of threshold planking or threshold inner panel, stifled piece mounting hole in be provided with one-way flowing back stifled piece, one-way flowing back stifled piece including stifled piece body, stifled piece body in be provided with ball type hole, ball type hole in spacing be provided with the ball, ball and ball type hole clearance fit, the lower extreme of one-way flowing back stifled piece be provided with the communicating outage in ball type hole.
Furthermore, the stifled piece body be the cylinder structure, work as one-way flowing back stifled piece install back in stifled piece mounting hole, stifled piece body and stifled piece mounting hole interference fit.
Furthermore, a circle of sealing flange edge is arranged on the outer side of the blocking piece body, and after the one-way liquid drainage blocking piece is installed in the blocking piece installation hole, the sealing flange edge is abutted to the lower end face of the threshold outer plate or the threshold inner plate.
Further, the lower end of the threshold outer plate or the threshold inner plate is provided with a drainage sinking platform, and the plug piece mounting hole is arranged in the drainage sinking platform.
Furthermore, the inner side of the upper end of the plug body is of a conical surface structure.
Furthermore, the lower end of the one-way drainage plug is provided with a flow guide boss, and the drainage hole is arranged in the flow guide boss towards the lower oblique direction; when the one-way drainage plug is arranged in the plug mounting hole, the drainage hole faces the direction of the tail of the vehicle.
Further, the plug body on around the fixed a plurality of groups direction buckle that are provided with of circumference, the direction buckle be used for with plug mounting hole joint.
Further, the direction buckle be provided with four groups, and even symmetrical arrangement is at the up end of closure body.
Further, the bottom of the one-way drainage plug is also provided with an installation direction mark.
Further, the material of the one-way liquid drainage blocking piece is rubber.
The utility model has the advantages that: the utility model has simple structure and convenient installation and operation, adopts a ball-ball hole matching structure to realize one-way liquid drainage and prevent liquid and dust from entering a vehicle body; by adopting a double-sealing structure, the sealing performance of the blocking piece and the sheet metal hole can be effectively guaranteed, liquid, dust and the like outside the threshold cavity body are prevented from entering the vehicle, the sealing performance of the vehicle inner cavity body is improved, and the NVH performance and the comfort are improved.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is the structure diagram of the one-way drainage of the car threshold of the present invention.
Fig. 2 is a structural diagram of the one-way drainage plug of the utility model.
Fig. 3 is another direction structure diagram of the one-way drainage block of the present invention.
Fig. 4 is a cross-sectional view of the one-way drainage structure of the present invention.
Detailed Description
As shown in fig. 1 to 4, the one-way drainage structure of the automobile threshold is characterized in that a plug mounting hole is formed in the lower end of the outer threshold plate 1 or the inner threshold plate 2, a one-way drainage plug 4 is arranged in the plug mounting hole, the one-way drainage plug 4 comprises a plug body 41, a spherical hole is formed in the plug body 41, a spherical ball 42 is arranged in the spherical hole in a limiting manner, the spherical ball 42 is in clearance fit with the spherical hole, and a drainage hole 44 communicated with the spherical hole is formed in the lower end of the one-way drainage plug 4.
Preferably, in combination with the above solution, in order to better assemble and install, the block piece body 41 has a cylindrical structure, and after the one-way liquid discharge block piece 4 is installed in the block piece installation hole, the block piece body 41 is in interference fit with the block piece installation hole.
Preferably, in combination with the above scheme, in order to prevent external water from entering and achieve better sealing for the installation of the plug, a circle of sealing flange 47 is further arranged on the outer side of the plug body 41, and after the one-way liquid drainage plug 4 is installed in the plug installation hole, the sealing flange 47 abuts against the lower end face of the threshold outer plate 1 or the threshold inner plate 2.
Preferably, in combination with the above scheme, in order to better discharge water in a cavity formed by the threshold outer plate 1 and the threshold inner plate 2, the lower end of the threshold outer plate 1 or the threshold inner plate 2 is provided with a drainage sinking platform 3, and the plug mounting hole is arranged in the drainage sinking platform 3.
Preferably, in combination with the above solution, in order to better drain water, the inner side of the upper end of the plug body 41 is of a conical surface structure.
Preferably, in combination with the above solution, in order to avoid the direct impact of the drainage hole 44 by water when the automobile moves forward, the lower end of the one-way drainage block 4 is provided with the diversion boss 43, and the drainage hole 44 is arranged in the diversion boss 43 towards the oblique lower direction; when the one-way drainage plug 4 is installed in the plug installation hole, the drainage hole 44 faces the direction of the tail of the vehicle.
Preferably, combine above-mentioned scheme, for the convenience of the joint assembly, the closure body 41 on be provided with a plurality of groups of direction buckle 45 around circumference is fixed, direction buckle 45 be used for with closure mounting hole joint.
Preferably, in combination with the above solution, for more stable assembly, the guiding buckles 45 are provided with four groups and are uniformly and symmetrically arranged on the upper end surface of the plug body 41.
Preferably, in combination with the above solution, in order to prevent the manual assembly error, the bottom of the one-way drainage plug 4 is further provided with an installation direction mark 48.
Preferably, in combination with the above solution, in order to achieve better sealing and facilitate assembly, the material of the one-way drainage block 4 is rubber.
The one-way liquid discharge blocking piece 4 in the utility model is assembled by a blocking piece body 41 (rubber base) and a rubber ball; compress tightly the panel beating through direction buckle 45, the cylinder structure and the panel beating hole interference fit of stifled piece body 41 reach the common cooperation that sealing flange limit 47 compressed tightly the panel beating, guarantee the installation fastening, and form double seal structure.
The water guide conical surface, the 3/4 spherical hole, the round ball 42 and the oblique downward liquid discharge hole 44 of the plug body 41 are matched with each other, and in the daily use process, liquid entering the cavity of the threshold flows to the lowest part and is discharged from the liquid discharge hole 44 through the matching gap between the round ball 42 and the spherical hole; when the accumulated water on the external road surface is less, the rainwater splashed in the external environment is blocked by the ball 42 and cannot enter the inner cavity of the threshold and the vehicle body; when the accumulated water on the external road surface is deep, the water pushes the ball 42 to float upwards and is attached to the inner wall surface of the ball-shaped hole, and the external water is prevented from entering the inner cavity of the doorsill and the vehicle body. Therefore, the plug can not only discharge liquid entering the inner cavity of the doorsill, but also block external water, dust and the like from entering the inner cavity of the doorsill. Finally, the bottom of the one-way drainage plug 4 is provided with an installation direction mark 48, so that the drainage hole of the staff faces the rear part of the vehicle after the plug is installed, and the impact of the splashed rainwater during driving is reduced to the greatest extent.
By using the utility model, the electrophoresis drainage requirement of the automobile body can be met, water entering the cavity of the automobile threshold in the daily use process can be discharged, and external rainwater, dust and the like are prevented from returning into the cavity of the threshold and the automobile body; the sealing performance of the cavity of the threshold is improved, and the sealing performance and NVH performance of the vehicle are improved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and various modifications made by the method and the technical solution of the present invention or applications without modification are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automobile threshold's one-way flowing back structure, characterized by is provided with stifled piece mounting hole at the lower extreme of threshold planking (1) or threshold inner panel (2), stifled piece mounting hole in be provided with one-way flowing back stifled piece (4), one-way flowing back stifled piece (4) including stifled piece body (41), stifled piece body (41) in be provided with ball type hole, ball type hole in spacing be provided with ball (42), ball (42) and ball type hole clearance fit, the lower extreme of one-way flowing back stifled piece (4) be provided with communicating outage (44) in ball type hole.
2. A one-way drain structure for an automobile threshold according to claim 1, wherein said plug body (41) is cylindrical, and when said one-way drain plug (4) is installed in the plug mounting hole, said plug body (41) is in interference fit with the plug mounting hole.
3. The one-way drainage structure of the automobile threshold as claimed in claim 1 or 2, characterized in that the outer side of the plug body (41) is further provided with a sealing flange (47), and when the one-way drainage plug (4) is installed in the plug installation hole, the sealing flange (47) abuts against the lower end face of the outer sill plate (1) or the inner sill plate (2).
4. The one-way drainage structure of the automobile threshold as claimed in claim 1, wherein the lower end of the outer threshold plate (1) or the inner threshold plate (2) is provided with a drainage sink (3), and the plug mounting hole is provided in the drainage sink (3).
5. A one-way drain structure for an automobile threshold according to claim 1, wherein the inner side of the upper end of the plug body (41) is of a tapered structure.
6. The one-way drainage structure of the automobile threshold as claimed in claim 1, wherein the one-way drainage plug (4) is provided at a lower end thereof with a flow guide boss (43), and the drainage hole (44) is provided in the flow guide boss (43) obliquely downward; when the one-way drainage plug (4) is arranged in the plug mounting hole, the drainage hole (44) faces the tail direction of the vehicle.
7. A one-way drainage structure for vehicle doorsill according to claim 1, wherein the plug body (41) is fixedly provided with a plurality of sets of guiding fasteners (45) around the circumference, the guiding fasteners (45) are used for being fastened with the plug mounting holes.
8. A one-way drainage structure for vehicle doorsill according to claim 7, wherein said guide latch (45) is provided in four sets and is uniformly and symmetrically arranged on the upper end surface of the block body (41).
9. One-way drainage structure of an automobile threshold according to claim 1, characterized in that the bottom of the one-way drainage plug (4) is further provided with an installation direction mark (48).
10. One-way drainage structure of an automobile threshold according to claim 1, characterized in that the material of the one-way drainage plug (4) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177276.XU CN218431420U (en) | 2022-08-18 | 2022-08-18 | One-way liquid drainage structure of automobile threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177276.XU CN218431420U (en) | 2022-08-18 | 2022-08-18 | One-way liquid drainage structure of automobile threshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218431420U true CN218431420U (en) | 2023-02-03 |
Family
ID=85095164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222177276.XU Active CN218431420U (en) | 2022-08-18 | 2022-08-18 | One-way liquid drainage structure of automobile threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218431420U (en) |
-
2022
- 2022-08-18 CN CN202222177276.XU patent/CN218431420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |