CN220682354U - Oilcan cover, brake oilcan and automobile - Google Patents
Oilcan cover, brake oilcan and automobile Download PDFInfo
- Publication number
- CN220682354U CN220682354U CN202322315947.9U CN202322315947U CN220682354U CN 220682354 U CN220682354 U CN 220682354U CN 202322315947 U CN202322315947 U CN 202322315947U CN 220682354 U CN220682354 U CN 220682354U
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- oil
- groove
- lid
- cylindrical
- cover body
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000013022 venting Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides an oil pot cover, a brake oil pot and an automobile, comprising: the kettle cover body is provided with an internal thread which is used for being matched with an external thread of the oil kettle opening; the ventilation component is arranged in the kettle cover body and comprises an annular part, a first cylindrical part is arranged on the inner periphery of the annular part, the first cylindrical part extends to one side far away from the kettle cover body and is provided with a bottom plate, a first groove and a second groove are respectively arranged on one side, close to the kettle cover body, of the annular part and the first cylindrical part, the first groove is communicated with the second groove, and a through hole is formed in the first cylindrical part; the sealing ring is sleeved on the periphery of the first cylindrical part; solves the problem that the venting performance and the liquid leakage prevention performance of the oil pot cover of the automobile brake oil pot in the prior art cannot be considered.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to an oil pot cover, a brake oil pot and an automobile.
Background
The liquid level of the brake fluid in the brake oil can of the automobile changes with the stroke of the brake pedal, so the oil can cover of the brake oil can needs to have good air permeability. However, the boiling point of the brake fluid is reduced due to the water absorption of the brake fluid, and the brake fluid is gasified due to the temperature rise of the brake fluid caused by long-time braking under the long-downhill working condition, so that the brake pipeline generates air resistance, and further the brake performance and the driving safety are affected. In addition, when the vehicle is rapidly decelerated on a road surface with a large gradient or various road conditions with large jolts, the brake fluid of the vehicle often overflows from the oil pot cover due to poor sealing performance of the oil pot cover, so that the brake fluid in the brake oil pot is reduced, and the driving safety is influenced.
Disclosure of Invention
The utility model aims to provide an oil pot cover, a brake oil pot and an automobile, and solves the problem that the ventilation performance and the liquid leakage prevention performance of the oil pot cover of the brake oil pot of the automobile in the prior art cannot be considered.
In order to achieve the above object, the present utility model provides an oil pot cover comprising:
the kettle cover comprises a kettle cover body, a cover body and a cover, wherein the kettle cover body is provided with internal threads, and the internal threads are used for being matched with external threads of an oil kettle opening;
the venting component is arranged in the kettle cover body and comprises an annular part, a first cylindrical part is arranged on the inner periphery of the annular part, the first cylindrical part extends to one side far away from the kettle cover body and is provided with a bottom plate, a first groove and a second groove are respectively arranged on one side, close to the kettle cover body, of the annular part and the first cylindrical part, the first groove is communicated with the second groove, and a through hole is formed in the first cylindrical part;
and the sealing ring is sleeved on the periphery of the first cylindrical part.
Optionally, the inside of first tube-shape portion is provided with second tube-shape portion, second tube-shape portion with the bottom plate is connected, just the breach is seted up to second tube-shape portion, second tube-shape portion is close to one side of pot lid body is provided with the third recess, be provided with two first baffles between first tube-shape portion with second tube-shape portion, two form the intercommunication between the first baffle the second recess with the first passageway of third recess.
Optionally, a columnar portion is disposed inside the second cylindrical portion, the columnar portion is connected with the bottom plate, and a second baffle is disposed between the columnar portion and the second cylindrical portion.
Optionally, the notch and the second baffle are on the same side of the first channel and the second baffle is closer to the first channel than the notch.
Optionally, a boss portion is provided on the inner periphery of the annular portion, and extends to a side close to the pot lid body and contacts the pot lid body.
Optionally, the pot lid body includes the apron and sets up the connecting cylinder of apron one side, the internal thread sets up the inner periphery of connecting cylinder, the middle part of apron is provided with first connecting portion, be provided with the second connecting portion on the column, first connecting portion with the connection can be dismantled to the second connecting portion.
Optionally, the first connecting part comprises a protruding part with a semicircular section, the second connecting part comprises a connecting hole with a semicircular section, and the protruding part is in plug-in fit with the connecting hole.
Optionally, the periphery of the base plate is provided with an annular extension.
The utility model also provides a brake oiler, comprising:
the oil pot comprises an oil pot body, wherein an oil pot opening is formed in the upper end of the oil pot body, and external threads are formed in the periphery of the oil pot opening;
according to the oil pot cover, the internal threads of the pot cover body are matched with the external threads of the oil pot opening, so that the outer end face of the oil pot opening is pressed on the lower side of the sealing ring.
The utility model also provides an automobile comprising the brake oilcan.
The utility model provides an oil pot cover, a brake oil pot and an automobile, which have the beneficial effects that: the inner part of the pot cover body of the oil pot cover is provided with a ventilation part, the annular part and the first cylindrical part of the ventilation part are respectively provided with a first groove and a second groove, a ventilation channel is formed between the first groove and the second groove and the pot cover body, after the pot cover body is in threaded connection with the oil pot opening, an air flow channel is formed in a thread gap, the air flow channel is communicated with the ventilation channel and is communicated with the inner space of the first cylindrical part, and then the air flow channel is communicated with the inner space of the oil pot opening through a through hole; meanwhile, the inner space of the first cylindrical part is communicated with the outside through the first groove and the second groove, and the second groove is positioned on one side of the first cylindrical part close to the annular part and is positioned at a set height above the bottom plate, so that when brake fluid enters the inner space of the first cylindrical part, the brake fluid is difficult to flow outwards through the second groove, and the leakage-proof performance of the oil pot cover is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows an exploded structure view of an oilcan lid according to an embodiment of the utility model.
Fig. 2 shows a schematic structural view of a cap body of an oil can cap according to an embodiment of the present utility model.
Fig. 3 shows a schematic structural view of a venting member of an oilcan lid according to an embodiment of the utility model.
Fig. 4 shows a schematic structural view of a venting member of an oilcan lid according to an embodiment of the utility model.
Fig. 5 shows a schematic structural view of a sealing ring of an oil can lid according to an embodiment of the present utility model.
Fig. 6 shows a schematic structural view of a brake oil pot according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a kettle cover body; 2. an internal thread; 3. a ventilation member; 4. an annular portion; 5. a first cylindrical portion; 6. a bottom plate; 7. a first groove; 8. a second groove; 9. a through hole; 10. a seal ring; 11. a second cylindrical portion; 12. a notch; 13. a third groove; 14. a first baffle; 15. a first channel; 16. a columnar portion; 17. a second baffle; 18. a boss portion; 19. a boss; 20. a connection hole; 21. a pressing part; 22. an extension; 23. an oilcan body; 24. an oil pot opening; 25. thread clearance.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be 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 utility model to those skilled in the art.
As shown in fig. 1 to 5, the present utility model provides an oil pot cover comprising:
the kettle cover comprises a kettle cover body 1, wherein the kettle cover body 1 is provided with an internal thread 2, and the internal thread 2 is used for being matched with an external thread of an oil kettle opening 24;
the venting component 3 is arranged in the kettle cover body 1, the venting component 3 comprises an annular part 4, a first cylindrical part 5 is arranged on the inner periphery of the annular part 4, the first cylindrical part 5 extends to the side far away from the kettle cover body 1 and is provided with a bottom plate 6, a first groove 7 and a second groove 8 are respectively arranged on one side, close to the kettle cover body 1, of the annular part 4 and the first cylindrical part 5, the first groove 7 is communicated with the second groove 8, and a through hole 9 is formed in the first cylindrical part 5;
the seal ring 10 is provided around the outer periphery of the first cylindrical portion 5.
Specifically, in order to solve the problem that the venting performance and the liquid leakage preventing performance of the oil pot cover of the automobile brake oil pot in the prior art cannot be considered, the vent part 3 is arranged in the pot cover body 1 of the oil pot cover, the annular part 4 and the first cylindrical part 5 of the vent part 3 are respectively provided with the first groove 7 and the second groove 8, a vent channel is formed between the first groove 7 and the second groove 8 and the pot cover body 1, after the pot cover body 1 is in threaded connection with the oil pot opening 24, a gap through which air flows is formed in the threaded gap 25, the air flow channel is communicated with the vent channel and is communicated with the inner space of the first cylindrical part 5, and then the air flow channel is communicated with the inner space of the oil pot opening 24 through the through hole 9, the sealing ring 10 is sleeved on the periphery of the first cylindrical part 5 and is positioned between the outer end face of the oil pot opening 24 and the annular part 4, the outer end face of the oil pot opening 24 is sealed, and the inner space of the oil pot opening 24 is only communicated with the inner space of the first cylindrical part 5 through the through hole 9, and the venting performance of the oil pot cover can be ensured; meanwhile, because the inner space of the first cylindrical part 5 is communicated with the outside through the first groove 7 and the second groove 8, and the second groove 8 is positioned on one side of the first cylindrical part 5 close to the annular part 4 and is positioned above the bottom plate 6 at a set height, when brake fluid enters the inner space of the first cylindrical part 5, the brake fluid is difficult to flow out outwards through the second groove 8, and the leakage-proof performance of the oil pot cover is improved.
Optionally, a second cylindrical part 11 is arranged in the first cylindrical part 5, the second cylindrical part 11 is connected with the bottom plate 6, the second cylindrical part 11 is provided with a notch 12, one side of the second cylindrical part 11, which is close to the kettle cover body 1, is provided with a third groove 13, two first baffles 14 are arranged between the first cylindrical part 5 and the second cylindrical part 11, and a first channel 15 which is communicated with the second groove 8 and the third groove 13 is formed between the two first baffles 14.
Specifically, as shown in fig. 3, in order to improve the leakage-proof performance of the oil can lid, a second cylindrical portion 11 is disposed in the first cylindrical portion 5, the inner space of the second cylindrical portion 11 is communicated with the inner space of the first cylindrical portion 5 through a notch 12, two first baffles 14 are disposed to make the first channel 15 communicated with the ventilation channel, taking the process that external air enters the oil can opening 24 as an example, air flow sequentially passes through the ventilation channel, the first channel 15, the second channel formed between the third groove 13 and the annular portion 4, and enters the inner space of the second cylindrical portion 11, then enters the space between the first cylindrical portion 5 and the second cylindrical portion 11 through the notch 12, and then enters the oil can opening 24 through the through hole 9, so as to realize ventilation of the brake oil can; such gas channel is also the channel of brake fluid, then in the process that brake fluid outwards flows, brake fluid needs to pass through hole 9, space between first tube-shape portion 5 and the second tube-shape portion 11, breach 12 and the inner space of second tube-shape portion 11 in proper order, just so has formed the brake fluid outflow route of maze form for brake fluid is difficult for flowing out more, improves its leak protection liquid performance.
Alternatively, the second cylindrical portion 11 is provided with a columnar portion 16 inside, the columnar portion 16 is connected to the bottom plate 6, and a second baffle 17 is provided between the columnar portion 16 and the second cylindrical portion 11.
Specifically, the second baffle 17 is provided to separate the space between the second cylindrical portion 11 and the columnar portion 16 to form a long annular path.
Alternatively, the notch 12 and the second baffle 17 are on the same side of the first channel 15, and the second baffle 17 is closer to the first channel 15 than the notch 12.
In particular, this arrangement allows the path from the gap 12 to the first channel 15 to be as long as possible, improving labyrinth efficiency.
Alternatively, the inner periphery of the annular portion 4 is provided with a boss portion 18, and the boss portion 18 extends to a side close to the lid body 1 and contacts the lid body 1.
Specifically, the boss portion 18 is in an incomplete annular shape broken by the second groove 8, the upper end face of the boss portion 18 is in contact with the pot lid body 1, and along with screwing of the internal thread 2 and the external thread, the ventilation component 3 and the pot lid body 1 are sealed better due to the arrangement of the boss portion 18.
Optionally, the pot lid body 1 includes a cover plate and a connecting cylinder arranged at one side of the cover plate, the internal thread 2 is arranged at the inner periphery of the connecting cylinder, a first connecting part is arranged at the middle part of the cover plate, a second connecting part is arranged on the columnar part 16, and the first connecting part is detachably connected with the second connecting part.
Specifically, as shown in fig. 2, the pot lid body 1 includes a cover plate and a connecting cylinder, and the connection between the pot lid and the brake pot can be realized by the cooperation of the internal thread 2 on the connecting cylinder and the external thread on the oil pot opening 24, so that the ventilation component 3 and the pot lid body 1 are made into a split type for facilitating the processing of the ventilation component 3, and the ventilation component 3 and the pot lid body 1 are detachably connected through a first connecting part and a second connecting part.
In this embodiment, the material of the lid body 1 and the ventilation member 3 is plastic, and the material of the seal ring 10 is rubber.
Alternatively, the first connection part comprises a protruding part 19 with a semicircular cross section, and the second connection part comprises a connection hole 20 with a semicircular cross section, and the protruding part 19 is in plug-in fit with the connection hole 20.
Specifically, the cross sections of the protruding portion 19 and the connecting hole 20 are semicircular, and torque can be transmitted after the protruding portion and the connecting hole are in plug-in fit.
In this embodiment, the inner wall of the connecting hole 20 is provided with a protruding pressing portion 21, and the pressing portion 21 is arranged so that the protruding portion 19 can be in interference connection with the connecting hole 20 after being inserted into the connecting hole 20, thereby preventing the ventilation component 3 from falling off.
Optionally, the outer periphery of the bottom plate 6 is provided with an annular extension 22.
Specifically, as shown in fig. 4, the annular extension portion 22 can clamp the sealing ring 10, so as to prevent the sealing ring 10 from falling off.
As shown in fig. 5, in the present embodiment, the seal ring 10 is annular, and the aperture of the inner periphery thereof matches the outer diameter of the first cylindrical portion 5.
As shown in fig. 6, the present utility model also provides a brake oiler comprising:
the oil pot comprises an oil pot body 23, wherein an oil pot opening 24 is formed in the upper end of the oil pot body 23, and external threads are formed in the periphery of the oil pot opening 24;
in the oil pot cover, the internal thread 2 of the pot cover body 1 is matched with the external thread of the oil pot opening 24, so that the outer end surface of the oil pot opening 24 is pressed on the lower side of the sealing ring 10.
The utility model also provides an automobile comprising the brake oilcan.
Specifically, the above-mentioned oil can lid is screwed to the oil can mouth 24 of the brake oil can, and due to the existence of the screw gap 25, a gap through which air flows is formed between the internal screw thread 2 and the external screw thread, and air can enter the interior of the can lid body 1 through the screw gap 25; the air entering the inner part of the pot cover body 1 sequentially passes through the ventilation channel, the first channel 15, the second channel formed between the third groove 13 and the annular part 4, enters the inner space of the second cylindrical part 11, then enters the space between the first cylindrical part 5 and the second cylindrical part 11 through the notch 12, and then enters the oil port 24 through the through hole 9, so that the inner part of the brake oil pot can be communicated with the outside atmosphere. When the automobile is rapidly decelerated on a road surface with a larger gradient or various large bumpy road conditions are driven, brake fluid fluctuates up and down in the brake oil can, and at the moment, the upper end face of the oil can opening 24 of the brake oil can is sealed with the end face of the sealing ring 10 of the oil can cover, so that the brake fluid cannot overflow from the oil can opening 24; when the fluctuation of the brake fluid is large, a small amount of brake fluid enters the space between the first cylindrical portion 5 and the second cylindrical portion 11 along the through hole 9, and then sequentially passes through the notch 12 and the inner space of the second cylindrical portion 11, such a labyrinth-like outflow path makes it very difficult for the brake fluid to flow out, and after the brake fluid enters the inner space of the second cylindrical portion 11, since the third groove 13 is provided at a side close to the annular portion 4 at a proper height, it is difficult for the brake fluid to enter the third groove 13 and flow out through the first passage 15, the second groove 8 and the first groove 7.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. An oilcan lid, comprising:
the kettle cover comprises a kettle cover body, a cover body and a cover, wherein the kettle cover body is provided with internal threads, and the internal threads are used for being matched with external threads of an oil kettle opening;
the venting component is arranged in the kettle cover body and comprises an annular part, a first cylindrical part is arranged on the inner periphery of the annular part, the first cylindrical part extends to one side far away from the kettle cover body and is provided with a bottom plate, a first groove and a second groove are respectively arranged on one side, close to the kettle cover body, of the annular part and the first cylindrical part, the first groove is communicated with the second groove, and a through hole is formed in the first cylindrical part;
and the sealing ring is sleeved on the periphery of the first cylindrical part.
2. The oil can lid according to claim 1, wherein a second cylindrical portion is provided inside the first cylindrical portion, the second cylindrical portion is connected to the bottom plate, the second cylindrical portion is provided with a notch, a third groove is provided on a side of the second cylindrical portion, which is close to the can lid body, two first baffles are provided between the first cylindrical portion and the second cylindrical portion, and a first channel communicating the second groove and the third groove is formed between the two first baffles.
3. The oil can lid according to claim 2, wherein a columnar portion is provided inside the second cylindrical portion, the columnar portion is connected to the bottom plate, and a second baffle is provided between the columnar portion and the second cylindrical portion.
4. The oilcan lid of claim 3, wherein the notch and the second baffle are on the same side of the first channel and the second baffle is closer to the first channel than the notch.
5. The oil can lid according to claim 1, wherein an inner periphery of the annular portion is provided with a boss portion that extends to a side close to the can lid body and is in contact with the can lid body.
6. The oil can lid according to claim 3, wherein the can lid body comprises a cover plate and a connecting tube arranged on one side of the cover plate, the internal thread is arranged on the inner periphery of the connecting tube, a first connecting portion is arranged in the middle of the cover plate, a second connecting portion is arranged on the columnar portion, and the first connecting portion is detachably connected with the second connecting portion.
7. The oil can lid of claim 6 wherein the first connection portion includes a protrusion having a semicircular cross section and the second connection portion includes a connection hole having a semicircular cross section, the protrusion being in a plug-fit with the connection hole.
8. The oil pot lid according to claim 1, wherein the outer periphery of the bottom plate is provided with an annular extension.
9. A brake oiler, comprising:
the oil pot comprises an oil pot body, wherein an oil pot opening is formed in the upper end of the oil pot body, and external threads are formed in the periphery of the oil pot opening;
the oil can lid according to any one of claims 1 to 8, wherein the internal thread of the can lid body is engaged with the external thread of the oil can mouth so that the outer end surface of the oil can mouth is pressed against the underside of the seal ring.
10. An automobile comprising the brake oiler according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315947.9U CN220682354U (en) | 2023-08-28 | 2023-08-28 | Oilcan cover, brake oilcan and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322315947.9U CN220682354U (en) | 2023-08-28 | 2023-08-28 | Oilcan cover, brake oilcan and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682354U true CN220682354U (en) | 2024-03-29 |
Family
ID=90402584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322315947.9U Active CN220682354U (en) | 2023-08-28 | 2023-08-28 | Oilcan cover, brake oilcan and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682354U (en) |
-
2023
- 2023-08-28 CN CN202322315947.9U patent/CN220682354U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |