CN216643040U - Breather plug structure, transmission and automobile - Google Patents
Breather plug structure, transmission and automobile Download PDFInfo
- Publication number
- CN216643040U CN216643040U CN202122887035.XU CN202122887035U CN216643040U CN 216643040 U CN216643040 U CN 216643040U CN 202122887035 U CN202122887035 U CN 202122887035U CN 216643040 U CN216643040 U CN 216643040U
- Authority
- CN
- China
- Prior art keywords
- vent
- pipe
- connecting pipe
- plug structure
- connector
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model provides a vent plug structure, a transmission and an automobile, wherein the vent plug structure comprises a vent pipe, a vent head and a connector, the vent head is arranged at one end of the vent pipe, and the connector is arranged at the other end of the vent pipe; the connector has first connecting pipe and the second connecting pipe of relative setting, and first connecting pipe bending sets up, and first connecting pipe is used for connecting the breather pipe, and the vertical setting of second connecting pipe, second connecting pipe are used for connecting the air vent of derailleur casing. Through the crooked setting of the first connecting pipe that will connect the breather pipe end, realize promoting the commonality of part, specifically, but the second connecting pipe vertical insertion speed changer housing's of connector venthole department, the breather pipe links to each other with the crooked first connecting pipe that sets up, guarantees the safety clearance of breather plug structure on whole car is arranged, need not to design corresponding breather pipe in addition according to the motorcycle type, has solved among the prior art breather plug structure commonality poor, leads to the relatively higher technical problem of part cost.
Description
Technical Field
The utility model relates to the technical field of automobile transmission products, in particular to a vent plug structure, a transmission and an automobile.
Background
Automobile transmission is under operating condition, and inside can produce the inflation and the cooling oil atomization that high temperature leads to derailleur inner chamber gas to at the car in-process of traveling, inside external dust and aqueous vapor got into the derailleur through the derailleur breather pipe, lead to the lubricating oil to pollute easily and the interior part corrosion of derailleur, influence the durable and whole car driveability of clutch.
At present, the speed changer is mainly used for balancing the air pressure inside and outside the speed changer by optimizing the structure of the ventilation plug, so that the waterproof position of the speed changer is improved, and the wading capacity of the whole vehicle is enhanced.
The conventional vent plug structure is composed of a vent pipe, vent heads and connectors, wherein the vent heads and the connectors are respectively arranged at two ends of the vent pipe, the connectors are connected with vent holes of a transmission shell, however, the connectors connected with the shell end of the transmission shell are mostly of a vertically arranged structure, the spatial distribution of the vent pipe in the whole vehicle is interfered, the difference of the spatial distribution of the whole vehicle in different vehicle types is difficult to apply, and therefore the vent pipe corresponding to the space reserved for the vent pipe in different vehicle types is required to be designed, the universality of parts is low, and the cost of the parts is relatively high.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a vent plug structure, a transmission and an automobile, which are used for solving the technical problem that the universality of the vent plug structure is poor, so that the part cost is relatively high in the prior art.
The utility model provides a vent plug structure, which comprises a vent pipe, a vent head and a connector, wherein the vent head is arranged at one end of the vent pipe;
the connector has relative first connecting pipe and the second connecting pipe that sets up, the crooked setting of first connecting pipe, first connecting pipe is used for connecting the breather pipe, the vertical setting of second connecting pipe, the second connecting pipe is used for connecting transmission housing's air vent.
Above-mentioned breather plug structure, through the crooked setting of the first connecting pipe that will connect the breather pipe end, realize promoting the commonality of part, the vertical scheme that sets up the structure of traditional connector has been replaced, specifically, but the second connecting pipe vertical insertion speed changer housing's of connector vent hole department, the breather pipe links to each other with the crooked first connecting pipe that sets up, guarantee the safety clearance of breather plug structure on whole car is arranged, make the breather pipe can adapt to the spatial arrangement of whole car of different motorcycle types, need not to design corresponding breather pipe in addition according to the motorcycle type, the part commonality has been promoted, the development cost to the part has been saved, it is poor to have solved among the prior art breather plug structure commonality, lead to the relatively higher technical problem of part cost.
Further, in the vent plug structure, a sealing ring is sleeved on an outer side wall of the second connecting pipe.
Further, the breather plug structure, wherein, the breather head is connected the one end of breather pipe and be equipped with the back-off structure on the outer wall of first connecting pipe respectively.
Further, the vent plug structure, wherein the end of the second connecting pipe is provided with a guide portion.
Further, in the vent plug structure, one end of the vent head, which is far away from the vent pipe, extends obliquely outwards to form a vent structure.
Further, the breather plug structure, wherein, breather pipe with the sealing washer adopts the rubber material.
Further, in the vent plug structure, an anti-rotation portion is disposed at a joint surface of the connector and the vent hole.
In another aspect, the present invention further provides a transmission including the vent plug structure described in the above technical solution.
In another aspect of the present invention, a vehicle is further provided, including the transmission described in the above technical solution.
Drawings
FIG. 1 is a schematic perspective view of a vent plug according to the present invention;
FIG. 2 is a schematic perspective view of the venting head of the present invention;
FIG. 3 is a cross-sectional view of the venting head of the present invention;
FIG. 4 is a schematic perspective view of a connector according to the present invention;
FIG. 5 is a cross-sectional view of the connection head of the present invention;
description of the main element symbols:
| |
10 | |
20 |
| Connecting |
30 | First connecting |
31 |
| Second connecting |
32 | |
40 |
| Back-off |
50 | |
60 |
| |
70 | |
80 |
The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a vent plug structure according to a first embodiment of the present invention includes a vent pipe 10, a vent head 20 and a connector 30, wherein the vent head 20 is disposed at one end of the vent pipe 10, and the connector 30 is disposed at the other end of the vent pipe 10;
the connector 30 has the relative first connecting pipe 31 and the second connecting pipe 32 that set up, the crooked setting of first connecting pipe 31, first connecting pipe 31 is used for connecting breather pipe 10, the vertical setting of second connecting pipe 32, second connecting pipe 32 is used for connecting the air vent of derailleur casing.
Further, a sealing ring 40 is sleeved on an outer side wall of the second connecting pipe 32. This sealing washer 40 adopts the rubber material, and it can be understood, through the sealed effect between the sealed of the sealed 40 increase second connecting pipe 32 and the gearbox housing, prevent that the vent of gearbox housing and connector 30 pine from taking off and leaking gas.
The one end that the breather pipe 10 is connected to the breather pipe 20 and the outer wall of the first connecting pipe 31 are respectively provided with an inverted structure 50. Specifically, this back-off structure 50 is the barb on the pipeline lateral wall, this barb sets up towards the opposite direction slope of breather pipe 10, in this embodiment, breather pipe 10 is the rubber material, the breather pipe 10 of rubber material can be along this barb respectively with connector 30 and the first 20 interference fit of ventilating, be difficult to the pine to take off under the effect of barb, the waterproof dustproof effect of breather plug structure has been improved, it intakes to avoid the not enough derailleur that produces of waterproof ability, lead to gearbox oil lubrication and transmission dynamic performance impaired, in addition, back-off structure 50 can be adjusted according to actual demand adaptability, be used for satisfying the requirement to pulling out the power, in this embodiment, connector 30 is 100N with the power of taking off of breather pipe 10 minimum, the power of taking off of ventilating head 20 and breather pipe 10 is greater than more than 50N.
The end of the second connection pipe 32 is provided with a guide portion 60. Specifically, the guide portion 60 is an inclined surface, and it is understood that the inclined surface is used for guiding, so that the assembling personnel can conveniently insert the connecting head 30 into the ventilation hole of the transmission housing.
The end of the vent head 20 remote from the vent pipe 10 is extended with a vent structure 70 extending obliquely outwards. Specifically, V-shaped openings are formed between the ventilation structures 70 extending obliquely, and the ventilation head 20 can ventilate faster through the design of the V-shaped openings, so as to accelerate the balance between the internal and external pressure and temperature of the gearbox.
The joint surface of the connector 30 and the vent hole is provided with an anti-rotation part 80. Specifically, the anti-rotation portions 80 are a plurality of anti-rotation steps annularly distributed on the sidewall of the connector 30, and are locked by matching the joint surface of the anti-rotation steps and the transmission housing to limit the connector 30 to rotate relative to the transmission housing, so as to further improve the installation state of the connector 30 on the transmission housing.
In addition, the connector 30 and the vent 20 in this embodiment are integrally formed by injection molding.
In summary, in the vent plug structure in the above embodiments of the present invention, the first connecting pipe connected to the end of the vent pipe is bent, so as to achieve the purpose of improving the universality of the part, and replace the scheme of the conventional vertical arrangement structure of the connector, specifically, the second connecting pipe of the connector can be vertically inserted into the vent hole of the transmission housing, and the vent pipe is connected to the bent first connecting pipe, so as to ensure the safety gap of the vent plug structure in the arrangement of the whole vehicle, so that the vent pipe can adapt to the spatial arrangement of the whole vehicles of different vehicle types, and it is not necessary to additionally design a corresponding vent pipe according to the vehicle type, thereby improving the universality of the part, saving the development cost of the part, and solving the technical problems in the prior art that the universality of the vent plug structure is poor, and the part cost is relatively high.
In a second embodiment of the present invention, a transmission is further provided, which includes the vent plug structure described in the above technical solution.
In a third embodiment of the utility model, an automobile is further provided, which comprises the transmission in the technical scheme.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (9)
1. A vent plug structure is characterized by comprising a vent pipe, a vent head and a connector, wherein the vent head is arranged at one end of the vent pipe, and the connector is arranged at the other end of the vent pipe;
the connector has relative first connecting pipe and the second connecting pipe that sets up, the crooked setting of first connecting pipe, first connecting pipe is used for connecting the breather pipe, the vertical setting of second connecting pipe, the second connecting pipe is used for connecting transmission housing's air vent.
2. The vent plug structure of claim 1, wherein a sealing ring is sleeved on an outer side wall of the second connecting pipe.
3. The vent plug structure according to claim 1, wherein an end of the vent head connected to the vent pipe and an outer wall of the first connecting pipe are respectively provided with an inverted structure.
4. The vent plug structure of claim 1, wherein an end of the second connecting tube is provided with a guide.
5. The vent plug structure of claim 1, wherein an end of the vent head distal to the vent tube extends obliquely outward with the vent structure.
6. The vent plug structure of claim 2, wherein said vent tube and said sealing ring are made of rubber.
7. The vent plug structure according to claim 1, wherein an anti-rotation portion is provided at a joint surface of the connector and the vent hole.
8. A transmission comprising a breather plug structure according to any one of claims 1 to 7.
9. An automobile comprising the transmission of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887035.XU CN216643040U (en) | 2021-11-23 | 2021-11-23 | Breather plug structure, transmission and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887035.XU CN216643040U (en) | 2021-11-23 | 2021-11-23 | Breather plug structure, transmission and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643040U true CN216643040U (en) | 2022-05-31 |
Family
ID=81734657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887035.XU Active CN216643040U (en) | 2021-11-23 | 2021-11-23 | Breather plug structure, transmission and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643040U (en) |
-
2021
- 2021-11-23 CN CN202122887035.XU patent/CN216643040U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201824966U (en) | Steering sheath | |
| CN216643040U (en) | Breather plug structure, transmission and automobile | |
| CN210821670U (en) | Shell, axle and vehicle | |
| CN203221881U (en) | Power divider assembly used for SUV intelligent four-wheel drive vehicle | |
| CN214465973U (en) | Breather plug, pressure relief assembly structure and vehicle | |
| CN203146775U (en) | Breather plug for gearbox | |
| CN211820665U (en) | Gearbox breather | |
| CN210911892U (en) | Vehicle and axle thereof | |
| CN202188034U (en) | Maintenance-free cross axle universal joint | |
| CN212616211U (en) | Waterproof vent plug for vehicle transmission and vehicle transmission | |
| CN109424727B (en) | Speed reducer ventilation structure and speed reducer | |
| CN205578683U (en) | Exhaust structure of leading derailleur of car | |
| CN207526997U (en) | A kind of gearbox with gear oil machine structure and the electric vehicle using the gearbox | |
| CN112224154B (en) | Steering transmission shaft device | |
| CN218787302U (en) | Breather plug and vehicle | |
| CN216895686U (en) | Breather plug and gearbox | |
| CN219549384U (en) | Flange structure for automobile hub | |
| CN220220287U (en) | Axle housing assembly for rear axle of electric vehicle | |
| CN220505744U (en) | Ventilation plug assembly of gearbox | |
| CN210041504U (en) | Oil-feeding-prevention variable-pitch motor | |
| CN217130288U (en) | Oil seal cover, wet-type double-clutch transmission and automobile | |
| CN215521712U (en) | Separation axle sleeve | |
| CN205978371U (en) | A breather plug for gearbox and breather pipe thereof | |
| CN218207695U (en) | Antifouling band pulley subassembly | |
| CN205155104U (en) | Wheeled tractor final drive's multiple seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |