CN202125647U - Automobile rear axle vent valve assembly - Google Patents
Automobile rear axle vent valve assembly Download PDFInfo
- Publication number
- CN202125647U CN202125647U CN2011202377697U CN201120237769U CN202125647U CN 202125647 U CN202125647 U CN 202125647U CN 2011202377697 U CN2011202377697 U CN 2011202377697U CN 201120237769 U CN201120237769 U CN 201120237769U CN 202125647 U CN202125647 U CN 202125647U
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- CN
- China
- Prior art keywords
- valve body
- oil return
- valve
- valve assembly
- automobile axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses an automobile rear axle vent valve assembly which comprises a valve body (1) and a valve cover (2), wherein the valve cover (2) is arranged at the top of the valve body (1), the lower part of the valve body (1) is in a contractive claw-shaped structure, an oil return device is arranged in an inner cavity of the valve body (1), an air vent (1-1) is arranged at the bottom of the inner cavity of the valve body (1), at least one convex rib (1-2) is longitudinally arranged on the inner wall of the valve body (1), and a ventilating notch is arranged at the top end of the valve body (1). The automobile rear axle vent valve assembly has the following functions: as the oil return device is arranged in the valve body (1), splashing engine oil generated by the movement of a rear axle gear can be prevented from leaking out of an axle shell through a vent valve, and simultaneously, dust, slurry, rainwater and other foreign matters outside can be prevented from entering a rear axle gear case.
Description
Technical field
The utility model relates to the component on a kind of automobile, is specifically related to a kind of automobile axle vent valve assembly.
Background technique
Automobile axle is splashed into axle housing inside for preventing outside muddy water, dust; Cause the gear premature wear and prevent that the interior oil temperature rise from increase the axle housing internal pressure; Cause axle-shaft oil seal, main tooth oil sealing place's leakage of oil, vent valve or breather plug are set on axle housing or final drive casing usually.General vent valve or breather plug comprise valve body and dust-proof cover two-part, and valve body is fixed on the axle housing, and dust-proof cover and valve body riveted joint or integrated can make the vehicle bridge gas inside discharge smoothly, also can stop outside rainwater, and dust etc. get into vehicle bridge.But, existing vent valve or breather plug when exhaust can with on the oil droplet that spatters discharge simultaneously, can not stop the vehicle bridge inner engine oil to leak outside, the machine oil that leaks outside forms oil stain on vehicle bridge, influence the safety of vehicle bridge and attractive in appearance.
The model utility content
The utility model provides a kind of automobile axle vent valve assembly, has solved the problem of exhaust oil extraction simultaneously in the existing technology.
For solving above-mentioned technical problem, the utility model adopts following technological scheme:
A kind of automobile axle vent valve assembly; Comprise valve body and valve gap; Valve gap is contained in the valve body top, the claw type structure of described valve body lower portion for shrinking, and the bottom of body cavity is provided with vent; The inwall of valve body is provided with at least one convex tendon, and the top of valve body and the corresponding part of convex tendon are provided with the breach of ventilation; Oil return apparatus is housed, the convex tendon fixed limit of oil return apparatus in the body cavity through being provided with on the valve interior wall.
Further technological scheme is that above-mentioned oil return apparatus comprises at least one oil return baffle, and said oil return baffle is made up of cirque body and the cirque body inwall baffle plate that is provided with that tilts, and described cirque body cylindrical is provided with the groove that is complementary with convex tendon.
Further technological scheme is that above-mentioned valve gap is provided with fastening collar and dust ring; And form groove between fastening collar and the dust ring; Valve body is contained in the groove and with fastening collar and matches, and described fastening collar inwall is provided with the draw-in groove that matches with convex tendon.
Further technological scheme is that above-mentioned vent is positioned at off-centered position, body cavity bottom, and is corresponding with the baffle plate mounting point.
Further technological scheme is that above-mentioned oil return baffle is two, the interlaced formation zigzag in the mounting point of two oil return baffles.
Further technological scheme is that the neck of above-mentioned valve body lower portion claw type structure is equipped with seal ring.
Further technological scheme is that above-mentioned convex tendon is two, respectively with the oil return baffle cylindrical on groove and the coupling of the draw-in groove on the fastening collar inwall.
Further technological scheme is that the material of above-mentioned valve body, valve gap, oil return baffle is nylon.
Technological scheme further is that the material of above-mentioned seal ring is a silicone rubber.
Compared with prior art, the beneficial effect of the utility model is: valve inner is equipped with oil return apparatus, vent valve in the course of the work, the machine oil that splashes that produces during the back axle gear movement can not leak into outside the axle housing through vent valve; It is inner that dust ring that is provided with on the valve gap simultaneously and oil return apparatus can prevent that other foreign matter such as extraneous dust, mud, rainwater from getting into the back axle gear-box.
Description of drawings
The structural representation that Fig. 1 decomposes for the utility model;
Fig. 2 is the main TV structure schematic representation of the utility model.
Among the figure, 1 is valve body, and 1-1 is a vent, and 1-2 is a convex tendon, and 2 is valve gap, and 2-1 is fastening collar, and 2-2 is a dust ring, and 3 is oil return baffle, and 3-1 is a baffle plate, and 4 is seal ring.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done further elaboration.
Like Fig. 1, shown in Figure 2, a kind of automobile axle vent valve assembly comprises valve body 1 and valve gap 2, the claw type structure of above-mentioned valve body 1 bottom for shrinking, and the neck of claw type structure is equipped with seal ring 4; In valve body 1 inner chamber oil return apparatus is housed, oil return apparatus is two oil return baffles 3, and oil return baffle 3 is formed the interlaced formation zigzag in the mounting point of two oil return baffles 3 by cirque body and the cirque body inwall baffle plate 3-1 that is provided with that tilts; The off-centered position, bottom of valve body 1 inner chamber is provided with vent 1-1, and vent 1-1 is corresponding with baffle plate 3-1 mounting point; Be vertically arranged with two convex tendon 1-2 on the inwall of valve body 1; The corresponding part of the top of valve body 1 and convex tendon 1-2 is provided with the breach that is used to ventilate; Valve gap 2 is provided with fastening collar 2-1 and dust ring 2-2, and forms groove between fastening collar 2-1 and the dust ring 2-2, and valve body 1 is contained in the groove and cooperates with fastening collar 2-1, and fixing through welding; Be provided with the groove that matches with valve body (1) inner convex rib (1-2) on the fastening collar 2-1 on the valve gap 2 and the cylindrical of oil return baffle 3, with fixed limit.
The utility model is aimed at the axle housing perforate when mounted and is firmly pressed down; The claw type structure of valve body (1) bottom is shunk and is got into axle housing; The back resilience of packing into is original size; After the utility model and the vehicle bridge assembling, seal ring (4) is in confined state, and the spring-back force after the extrusion-deformation of dependence seal ring (4) is fixed and sealed the utility model on axle housing.The utility model vent valve assembly in the course of the work; The gas that Yin Gaowen expands in the back axle gear-box discharges from vent (1-1) breach that interior the oil return apparatus of valve body (1) ventilates to the valve body top of flowing through; The baffle plate of oil return apparatus medium dip (3-1) can't move ahead the machine oil that upwards splashes, and oil droplet is fallen back in the back axle gear-box under action of gravity automatically.
Claims (9)
1. automobile axle vent valve assembly; Comprise valve body (1) and valve gap (2); Valve gap (2) is contained in valve body (1) top, it is characterized in that: the claw type structure of described valve body (1) bottom for shrinking, and the bottom of valve body (1) inner chamber is provided with vent (1-1); Be vertically arranged with at least one convex tendon (1-2) on the inwall of valve body (1), the corresponding part of the top of valve body (1) and convex tendon (1-2) is provided with the breach of ventilation; In valve body (1) inner chamber oil return apparatus is housed, convex tendon (1-2) fixed limit of oil return apparatus through being provided with on valve body (1) inwall.
2. automobile axle vent valve assembly according to claim 1; It is characterized in that: described oil return apparatus comprises at least one oil return baffle (3); Said oil return baffle (3) is formed the groove that described cirque body cylindrical is provided with and convex tendon (1-2) is complementary by cirque body and the cirque body inwall baffle plate (3-1) that is provided with that tilts.
3. automobile axle vent valve assembly according to claim 1; It is characterized in that: described valve gap (2) is provided with fastening collar (2-1) and dust ring (2-2); And form groove between fastening collar (2-1) and the dust ring (2-2); Valve body (1) is contained in the groove and with fastening collar (2-1) and matches, and described fastening collar (2-1) inwall is provided with the draw-in groove that matches with convex tendon (1-2).
4. automobile axle vent valve assembly according to claim 1 and 2 is characterized in that: described vent (1-1) is positioned at the off-centered position of valve body (1) intracavity bottom, and is corresponding with baffle plate (3-1) mounting point.
5. automobile axle vent valve assembly according to claim 2 is characterized in that: described oil return baffle (3) is two, the interlaced formation zigzag in the mounting point of two oil return baffles (3).
6. automobile axle vent valve assembly according to claim 1 is characterized in that: the neck of described valve body (1) bottom claw type structure is equipped with seal ring (4).
7. according to claim 1 or 2 or 3 described automobile axle vent valve assemblies, it is characterized in that: described convex tendon (1-2) is two, respectively with oil return baffle (3) cylindrical on groove and the draw-in groove on fastening collar (2-1) inwall coupling.
8. automobile axle vent valve assembly according to claim 1 is characterized in that: the material of described valve body (1), valve gap (2), oil return baffle (3) is nylon.
9. automobile axle vent valve assembly according to claim 6 is characterized in that: the material of described seal ring (4) is a silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202377697U CN202125647U (en) | 2011-07-07 | 2011-07-07 | Automobile rear axle vent valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202377697U CN202125647U (en) | 2011-07-07 | 2011-07-07 | Automobile rear axle vent valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125647U true CN202125647U (en) | 2012-01-25 |
Family
ID=45488715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202377697U Expired - Fee Related CN202125647U (en) | 2011-07-07 | 2011-07-07 | Automobile rear axle vent valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202125647U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705489A (en) * | 2012-06-13 | 2012-10-03 | 三一重工股份有限公司 | Ventilation plug and vehicle axle with same |
| CN102865353A (en) * | 2012-07-13 | 2013-01-09 | 宁波汉普塑业有限公司 | Vent valve assembly for car retarder |
| CN103759056A (en) * | 2014-01-24 | 2014-04-30 | 长城汽车股份有限公司 | Automobile waterproof vent valve |
| CN106641201A (en) * | 2016-11-30 | 2017-05-10 | 重庆友擘机械制造有限公司 | Vehicle waterproof vent valve |
| CN106741384A (en) * | 2016-12-16 | 2017-05-31 | 江门市大长江集团有限公司 | Scooter bottom and scooter |
| CN107461481A (en) * | 2017-08-21 | 2017-12-12 | 安徽江淮汽车集团股份有限公司 | A kind of automobile rear axle vent valve |
| CN108691992A (en) * | 2018-06-27 | 2018-10-23 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox ventilation drainage arrangement |
| CN110345287A (en) * | 2019-06-21 | 2019-10-18 | 惠州市沃瑞科技有限公司 | A kind of novel grease proofing ventilative balanced valve |
| JP2019199804A (en) * | 2018-05-14 | 2019-11-21 | アイシン精機株式会社 | water pump |
| CN113847410A (en) * | 2021-08-13 | 2021-12-28 | 义乌吉利自动变速器有限公司 | Transmission ventilation structure, transmission and vehicle |
-
2011
- 2011-07-07 CN CN2011202377697U patent/CN202125647U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705489A (en) * | 2012-06-13 | 2012-10-03 | 三一重工股份有限公司 | Ventilation plug and vehicle axle with same |
| CN102865353A (en) * | 2012-07-13 | 2013-01-09 | 宁波汉普塑业有限公司 | Vent valve assembly for car retarder |
| CN103759056A (en) * | 2014-01-24 | 2014-04-30 | 长城汽车股份有限公司 | Automobile waterproof vent valve |
| CN106641201A (en) * | 2016-11-30 | 2017-05-10 | 重庆友擘机械制造有限公司 | Vehicle waterproof vent valve |
| CN106641201B (en) * | 2016-11-30 | 2019-05-28 | 重庆友擘机械制造有限公司 | Automobile waterproof vent valve |
| CN106741384A (en) * | 2016-12-16 | 2017-05-31 | 江门市大长江集团有限公司 | Scooter bottom and scooter |
| CN107461481A (en) * | 2017-08-21 | 2017-12-12 | 安徽江淮汽车集团股份有限公司 | A kind of automobile rear axle vent valve |
| JP2019199804A (en) * | 2018-05-14 | 2019-11-21 | アイシン精機株式会社 | water pump |
| CN108691992A (en) * | 2018-06-27 | 2018-10-23 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox ventilation drainage arrangement |
| CN110345287A (en) * | 2019-06-21 | 2019-10-18 | 惠州市沃瑞科技有限公司 | A kind of novel grease proofing ventilative balanced valve |
| CN113847410A (en) * | 2021-08-13 | 2021-12-28 | 义乌吉利自动变速器有限公司 | Transmission ventilation structure, transmission and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20140707 |
|
| EXPY | Termination of patent right or utility model |