CN209972430U - Novel liquid storage tank cover belt oil blocking and ventilation mechanism assembly for automobile - Google Patents
Novel liquid storage tank cover belt oil blocking and ventilation mechanism assembly for automobile Download PDFInfo
- Publication number
- CN209972430U CN209972430U CN201920348716.9U CN201920348716U CN209972430U CN 209972430 U CN209972430 U CN 209972430U CN 201920348716 U CN201920348716 U CN 201920348716U CN 209972430 U CN209972430 U CN 209972430U
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- Prior art keywords
- liquid storage
- storage tank
- floating block
- oil inlet
- oil
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Abstract
The utility model discloses a novel stock solution irritates lid area and hinders oily air breather assembly for car. The liquid storage tank is characterized by comprising a liquid storage tank cover, an oil inlet rubber sealing ring, an air vent rubber sealing ring, a sealing support and a floating block, wherein the sealing support and the floating block are both arranged in the liquid storage tank cover; the sealing support is provided with a gas communication channel for communicating the outside atmosphere with the inside of an oil inlet of the liquid storage tank, and the floating block is moved upwards under the impact of oil to drive the vent hole rubber sealing ring to seal the gas communication channel. The utility model discloses can effectually avoid filling interior liquid of liquid storage tank when jolting and emergency braking because of the car and fill oil inlet department outward leakage problem from the liquid storage, its structure has design uniqueness, dependable performance stability.
Description
Technical Field
The utility model relates to a stock solution cover assembly has especially related to a car is with novel stock solution cover area oil-blocking ventilation mechanism assembly.
Background
Traditional car braking stock solution is irritated and is covered assembly, its inside oily structure of hindering of ventilating often only cuts little breach at thin rubber seal center, or at seal carrier internal design spiral nest formula passageway, reach the oily effect of hindering of ventilating, but these two kinds of tradition hinder oily ventilation structure, only can keep out and produce liquid and splash because of the car jolts, the difficult liquid that keeps out in the stock solution is irritated the quick impact of lid to the stock solution when car emergency braking, often there is brake fluid to leak from the stock solution irritates the lid, drip to in the car front engine storehouse, some parts in the engine storehouse produce the damage influence even by the brake fluid that leaks.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the background art, the utility model provides a cover area hinders oily air breather assembly with novel stock solution irritates for car, can effectually keep out splashing and the quick impact of liquid in the stock solution irritates the lid to the stock solution, and the impact force is big more moreover, hinders oily sealed effect and is better.
The utility model adopts the technical proposal that:
the utility model comprises a liquid storage cover, an oil inlet rubber sealing ring, an air vent rubber sealing ring, a sealing support and a floating block, wherein the sealing support and the floating block are both arranged in the liquid storage cover; the sealing support is provided with a gas communication channel for communicating the outside atmosphere with the inside of an oil inlet of the liquid storage tank, and the floating block is moved upwards under the impact of oil to drive the vent hole rubber sealing ring to seal the gas communication channel.
The inner peripheral surface of the liquid storage tank cover is provided with internal threads, and the internal threads are connected with external threads screwed on the outer peripheral surface of an oil inlet of the liquid storage tank to form threaded matching.
The sealing support comprises a cover disc and a guide rod fixedly connected to the center of the bottom end face of the cover disc, the top end face of the cover disc is connected to the inner top face of the liquid storage tank cover, a strip-shaped vent groove is formed in the top end face of the cover disc and communicated with a middle vent hole, and the periphery of the bottom end face of the cover disc is in sealing connection with the end face of an oil inlet of the liquid storage tank through an oil inlet rubber sealing ring; the center of the cover plate is provided with a middle vent hole extending into the top of the guide rod, and the peripheral surface of the top of the guide rod is provided with a side vent hole communicated with the middle vent hole.
The floating block is movably sleeved outside the guide rod, a radial elastic buckle structure is arranged at the bottom end of the guide rod, and the bottom end of the floating block is supported on the radial elastic buckle structure; the floating block upper end is equipped with along the protruding barrel of axial extension, and the global of protruding barrel is equipped with the outward flange, and air vent rubber seal cover is outside protruding barrel and through outward flange axial fixity.
The air vent rubber sealing ring is positioned below the side air vent when the floating block is not impacted by oil in the oil inlet of the liquid storage tank; under the impact of oil in the oil inlet of the liquid storage tank, the floating block moves upwards to the top of the guide rod, and the air vent rubber sealing ring is plugged at the side air vent.
An annular boss is fixed on the bottom end face of the cover plate, a hook portion is arranged at the bottom end of the annular boss, and the oil inlet rubber sealing ring is sleeved outside the annular boss and is axially supported and limited through the hook portion.
The vent groove extends from the middle vent hole to the edge of the cover plate along the radial direction, so that the outside air enters the vent groove from a thread gap between the liquid storage tank cover and the oil inlet of the liquid storage tank, and then enters the middle vent hole and the side vent hole in sequence through the vent groove and then enters the inside of the oil inlet of the liquid storage tank.
The thickness of the cover disc is smaller than or equal to the width of one thread of the internal thread of the liquid storage pouring cover, so that the cover disc is screwed into the liquid storage pouring cover along the internal thread.
The floating block is internally provided with a cavity, and the integral density of the floating block is less than that of oil liquid.
The floating block is mainly composed of an upper part and a lower part which are fixedly welded, reinforcing ribs are arranged in the upper part and the lower part, and the inner cavities of the upper part and the lower part are separated into a plurality of sub-cavities by the reinforcing ribs.
The cover disc and the guide rod are integrated through injection molding.
The utility model has the advantages that:
when the automobile normally travels, the cover is irritated to the stock solution can keep ventilating smoothly, guarantees that the stock solution irritates inside atmospheric pressure unanimous with the external world.
When the car runs into the road surface of jolting or the car begins the braking, the utility model discloses a liquid that the lid is irritated to the stock solution can effectual keep out the stock solution irritate splashing and quick impact of lid to the stock solution, and the impact force is big more moreover, and it is better to hinder oily sealed effect.
The utility model has the advantages of unique design, long service life, reliable and stable performance and the like.
Drawings
Fig. 1 is an overall scheme diagram.
Fig. 2 is a detailed view of the internal structure.
Fig. 3 is a detailed cross-sectional view of the internal structure.
Fig. 4 is a detail view of the internal structure in section.
Fig. 5 is a sectional view showing the state where the assembly is sealed as a whole.
Fig. 6 is a sectional view of the assembly in an overall unsealed state.
Fig. 7 is one of perspective views of the seal holder.
Fig. 8 is a second perspective view of the seal holder.
Fig. 9 is one of perspective views of the float.
Fig. 10 is a second perspective view of the slider.
Fig. 11 is a third perspective view of the float.
In the figure: 1. a liquid storage tank cover 11 with internal threads; 2. the sealing device comprises a sealing support, a sealing disc 21, a guide rod 22, an annular boss 23, a vent groove 24, a vent hole 25, a vent hole 26 and a radial elastic buckling structure 27; 3. an oil inlet rubber sealing ring, 4, an air vent rubber sealing ring; 5. the floating block, the upper part 51, the lower part 52, the reinforcing rib 53, the protruding cylinder 54 and the external flange 55; 6. an oil inlet of the liquid storage tank.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-2, the utility model discloses the concrete implementation includes that liquid storage tank cover 1, oil inlet rubber seal 3, air vent rubber seal 4, sealing support 2, floating block 5, sealing support 2 and floating block 5 are all installed in liquid storage tank cover 1, floating block 5 suit is on sealing support 2 bottom and is connected with air vent rubber seal 4, sealing support 2 bottom terminal surface is connected to the terminal surface of liquid storage tank oil inlet 6 through oil inlet rubber seal 3, liquid storage tank cover 1 is installed on liquid storage tank oil inlet 6.
As shown in fig. 3, the inner circumferential surface of the liquid storage tank cover 1 is provided with an internal thread 11, and the internal thread 11 is connected and screwed to an external thread on the outer circumferential surface of the oil inlet 6 of the liquid storage tank to form thread matching; in actual use, a gap exists between the liquid storage tank cover 1 and the oil inlet 6 of the liquid storage tank in threaded fit, and external atmosphere can enter the threaded gap.
As shown in fig. 2 to 3 and 7 to 8, the seal holder 2 includes a cover plate 21 and a guide rod 22 fixedly attached to the center of the bottom end face of the cover plate 21, and the cover plate 21 and the guide rod 22 are integrated by injection molding. The top end face of the cover disc 21 is connected to the inner top face of the liquid storage tank cover 1, a strip-shaped vent groove 24 is formed in the top end face of the cover disc 21, the vent groove 24 is communicated with a middle vent hole 25, and the periphery of the bottom end face of the cover disc 21 is in sealing connection with the end face of an oil inlet 6 of a liquid storage tank through an oil inlet rubber sealing ring 3; the cover plate 21 is centrally provided with a middle vent hole 25 extending into the top of the guide rod 22, and the peripheral surface of the top of the guide rod 22 is provided with a side vent hole 26 communicating with the middle vent hole 25.
An annular boss 23 is fixed on the bottom end face of the cover disc 21, a hook portion is arranged at the bottom end of the annular boss 23, and the oil inlet rubber sealing ring 3 is sleeved outside the annular boss 23 and is axially supported and limited through the hook portion. Hook portion prevents that oil inlet rubber seal from dropping when the stock solution irritates the lid unscrewing. In the specific implementation, the two symmetrical side vent holes 26 are formed by injection molding after a mold core rod is inserted, and interfere with the annular boss 23 in the core rod withdrawing process. The annular projection 23 is thus designed to be formed by a symmetrical arrangement of two arc-shaped bodies.
The thickness of the cover disc 21 is less than or equal to the width of one thread of the internal thread 11 of the reservoir cap 1, so that the cover disc 21 is screwed into the reservoir cap 1 along the internal thread 11.
As shown in fig. 2-3 and 9-11, the floating block 5 is movably sleeved outside the guide rod 22, the bottom end of the guide rod 22 is provided with a radial elastic buckle structure 27 which axially supports the floating block 5 without falling, and the bottom end of the floating block 5 is supported on the radial elastic buckle structure 27 to prevent the floating block 5 from falling due to the action of gravity; the upper end of the floating block 5 is provided with a projecting cylinder 54 extending along the axial direction, the peripheral surface of the projecting cylinder 54 is provided with an outer flange 55, and the vent hole rubber sealing ring 4 is sleeved outside the projecting cylinder 54 and is axially fixed through the outer flange 55.
The vent grooves 24 extend radially from the central vent hole 25 to the edge of the cover plate 21, ensuring smooth flow of liquid inside the liquid storage tank.
As shown in fig. 3-4, the floating block 5 is mainly composed of an upper part 51 and a lower part 52 through fixed welding, three reinforcing ribs 53 are arranged in the upper part 51 and the lower part 52, and the inner cavities of the upper part 51 and the lower part 52 are divided into three sub-cavities by the reinforcing ribs 53. The arrangement of the sub-cavities and ribs 53 within the upper 51 and lower 52 portions is vertically symmetrical.
In specific implementation, the upper part 51 and the lower part 52 of the floating block are welded together by hot plate welding or ultrasonic welding, and the reinforcing ribs 53 of the upper part 51 and the lower part 52 are welded to correspondingly weld a plurality of sub-cavities, so that the sealing and bonding effects are achieved.
The utility model discloses the equipment flow of mechanism assembly does:
firstly, the sealing support 2 is screwed into the liquid storage cover 1 through the thread clearance of the liquid storage cover 1, then the floating block 5 provided with the air vent rubber sealing ring 4 is assembled on the guide rod 22, and finally the oil inlet rubber sealing ring 3 is assembled on the annular boss 23 of the sealing support 2.
When the device works, the floating block 5 is positioned in the oil inlet 6 of the liquid storage tank, and oil is contained in the oil inlet 6 of the liquid storage tank. When the automobile runs on a bumpy road or the automobile starts to brake, oil in the oil inlet 6 of the liquid storage tank surges up to the port of the oil inlet 6 of the liquid storage tank under the oscillation and impacts the floating block 5.
Because 5 bulk density of kicking block is less than fluid density, consequently kicking block 5 receives impact and buoyancy effect can move up along the guide bar 22 axial, and it is big more to realize the impact force through following mode, hinders the technological effect that oil seal effect is better:
as shown in figure 5, under the condition that the floating block 5 is not impacted by oil in the oil inlet 6 of the reservoir, the vent hole rubber sealing ring 4 is positioned below the side vent hole 26, and the side vent hole 26 is not sealed. The outside atmosphere enters the vent groove 24 from the thread clearance between the liquid storage tank cover 1 and the liquid storage tank oil inlet 6, then enters the middle vent hole 25 and the side vent hole 26 in sequence through the vent groove 24 and then enters the liquid storage tank oil inlet 6, and gas circulation can be realized.
As shown in figure 6, under the impact of oil in the oil inlet 6 of the liquid storage tank on the floating block 5, the floating block 5 moves upwards to the top of the guide rod 22, and the vent hole rubber sealing ring 4 is blocked at the side vent hole 26.
The outside atmosphere enters the vent groove 24 from the thread clearance between the liquid storage tank cover 1 and the liquid storage tank oil inlet 6, then sequentially enters the middle vent hole 25 and the side vent holes 26 through the vent groove 24, and is blocked by the vent hole rubber sealing ring 4 and cannot enter the liquid storage tank oil inlet 6, so that the gas cannot circulate.
Claims (9)
1. The utility model provides a car is with novel stock solution irritate lid area and hinder oily air breather assembly which characterized in that: the device comprises a liquid storage tank cover (1), an oil inlet rubber sealing ring (3), an air vent rubber sealing ring (4), a sealing support (2) and a floating block (5), wherein the sealing support (2) and the floating block (5) are installed in the liquid storage tank cover (1), the floating block (5) is sleeved on the bottom of the sealing support (2) and is connected with the air vent rubber sealing ring (4), the bottom end face of the sealing support (2) is connected to the end face of an oil inlet (6) of a liquid storage tank through the oil inlet rubber sealing ring (3), and the liquid storage tank cover (1) is installed on the oil inlet (6) of the liquid storage; the sealing support (2) is provided with a gas communication channel for communicating the outside atmosphere with the inside of an oil inlet (6) of the liquid storage tank, and the floating block (5) is impacted by oil and moves upwards to drive the vent hole rubber sealing ring (4) to seal at the gas communication channel.
2. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 1, wherein: the inner peripheral surface of the liquid storage tank cover (1) is provided with an internal thread (11), and the internal thread (11) is connected and screwed to an external thread on the outer peripheral surface of an oil inlet (6) of the liquid storage tank to form thread matching; the sealing support (2) comprises a cover disc (21) and a guide rod (22) fixedly connected to the center of the bottom end face of the cover disc (21), the top end face of the cover disc (21) is connected to the inner top face of the liquid storage tank cover (1), a strip-shaped vent groove (24) is formed in the top end face of the cover disc (21), the vent groove (24) is communicated with a middle vent hole (25), and the periphery of the bottom end face of the cover disc (21) is in sealing connection with the end face of an oil inlet (6) of the liquid storage tank through an oil inlet rubber sealing ring (3); the center of the cover plate (21) is provided with a middle vent hole (25) extending into the top of the guide rod (22), and the peripheral surface of the top of the guide rod (22) is provided with a side vent hole (26) communicated with the middle vent hole (25); the floating block (5) is movably sleeved outside the guide rod (22), a radial elastic clamping structure (27) is arranged at the bottom end of the guide rod (22), and the bottom end of the floating block (5) is supported on the radial elastic clamping structure (27); the upper end of the floating block (5) is provided with a protruding cylinder (54) extending along the axial direction, the peripheral surface of the protruding cylinder (54) is provided with an outer flange (55), and the vent hole rubber sealing ring (4) is sleeved outside the protruding cylinder (54) and is axially fixed through the outer flange (55).
3. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein: the air vent rubber sealing ring (4) is positioned below the side air vent (26) when the floating block (5) is not impacted by oil in the oil inlet (6) of the liquid storage tank; when the floating block (5) is impacted by oil in an oil inlet (6) of the liquid storage tank, the floating block (5) moves upwards to the top of the guide rod (22), and the vent hole rubber sealing ring (4) is blocked at the side vent hole (26).
4. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein: an annular boss (23) is fixed on the bottom end face of the cover plate (21), a hook portion is arranged at the bottom end of the annular boss (23), and the oil inlet rubber sealing ring (3) is sleeved outside the annular boss (23) and is axially supported and limited through the hook portion.
5. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein: the vent groove (24) radially extends to the edge of the cover disc (21) from the middle vent hole (25), so that the outside atmosphere enters the vent groove (24) from a thread clearance between the liquid storage tank cover (1) and the liquid storage tank oil inlet (6), and then enters the middle vent hole (25) and the side vent hole (26) in sequence through the vent groove (24) and then enters the liquid storage tank oil inlet (6).
6. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein: the thickness of the cover disc (21) is smaller than or equal to the width of one thread of the internal thread (11) of the liquid storage tank cover (1), so that the cover disc (21) is screwed into the liquid storage tank cover (1) along the internal thread (11).
7. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein:
the floating block (5) is internally provided with a cavity, and the whole density of the floating block (5) is less than that of oil liquid.
8. The novel liquid storage tank cover tape oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2 or 7, wherein: the floating block (5) is mainly formed by fixedly welding an upper part (51) and a lower part (52), reinforcing ribs (53) are arranged in the upper part (51) and the lower part (52), and inner cavities of the upper part (51) and the lower part (52) are divided into a plurality of sub-cavities by the reinforcing ribs (53).
9. The novel liquid storage tank cover belt oil-blocking and air-venting mechanism assembly for the automobile as claimed in claim 2, wherein: the cover disc (21) and the guide rod (22) are integrated through injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348716.9U CN209972430U (en) | 2019-03-19 | 2019-03-19 | Novel liquid storage tank cover belt oil blocking and ventilation mechanism assembly for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348716.9U CN209972430U (en) | 2019-03-19 | 2019-03-19 | Novel liquid storage tank cover belt oil blocking and ventilation mechanism assembly for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209972430U true CN209972430U (en) | 2020-01-21 |
Family
ID=69254916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348716.9U Withdrawn - After Issue CN209972430U (en) | 2019-03-19 | 2019-03-19 | Novel liquid storage tank cover belt oil blocking and ventilation mechanism assembly for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209972430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941260A (en) * | 2019-03-19 | 2019-06-28 | 浙江亚太机电股份有限公司 | The novel liquid storage of automobile fills lid band oil resistance ventilating mechanism assembly |
-
2019
- 2019-03-19 CN CN201920348716.9U patent/CN209972430U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941260A (en) * | 2019-03-19 | 2019-06-28 | 浙江亚太机电股份有限公司 | The novel liquid storage of automobile fills lid band oil resistance ventilating mechanism assembly |
| CN109941260B (en) * | 2019-03-19 | 2023-10-17 | 浙江亚太机电股份有限公司 | Novel liquid storage filling cover belt oil-blocking ventilation mechanism assembly for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20231017 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20231017 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |