CN206468786U - Waterproof and breathable plug and vehicle - Google Patents
Waterproof and breathable plug and vehicle Download PDFInfo
- Publication number
- CN206468786U CN206468786U CN201720188294.4U CN201720188294U CN206468786U CN 206468786 U CN206468786 U CN 206468786U CN 201720188294 U CN201720188294 U CN 201720188294U CN 206468786 U CN206468786 U CN 206468786U
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- waterproof
- cylindrical body
- breathable
- gas
- ventilative
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Abstract
The utility model is related to waterproof and breathable field there is provided a kind of waterproof and breathable plug and vehicle, and the waterproof and breathable plug includes：Cock body, the cock body includes air inlet, gas outlet and the gas-permeable channels for connecting the air inlet and the gas outlet；Gag, the gag covers the gas outlet, wherein, the waterproof construction that the part for stopping the normally opened ventilative interval is provided with the normally opened ventilative interval connected with the gas outlet, the normally opened ventilative interval is formed between the cock body and the gag.Waterproof and breathable plug described in the utility model is breather plug open in usual, by setting the waterproof construction for the part for stopping the normally opened ventilative interval to realize waterproof effect in normally opened ventilative interval, prevent water from entering speed changer etc. and needing the device of waterproof and breathable, not cut-off ventilation is spaced, so that waterproof and breathable plug is remained on, the service life of device is extended, and improves the stability and reliability of plant running.
Description
Technical field
The utility model is related to waterproof and breathable field, more particularly to a kind of waterproof and breathable plug and vehicle.
Background technology
With the continuous improvement of living standard and continuing to develop for science and technology of people, the popularity rate more and more higher of automobile.
Operationally, box house air pressure can change gearbox on automobile or engineering machinery with working condition,
Such as gearbox operationally, the operating of the moving component such as gear can produce larger heat, cause box house air to expand, lead
The rise of box house air pressure is caused, and when gearbox is stopped, box house air pressure can be reduced gradually again.In box house
When the pressure difference of air pressure and external pressure is larger, the normal work of gearbox can be influenceed, and the sealing of casing can be influenceed so that case
The seal excessive wear of body.To solve the problem, it will usually set breather plug, the effect of breather plug on the casings such as gearbox
Mainly make box house and ft connection, realize gearbox inside and outside air pressure balance.
Automobile usually needs to answer a variety of different road conditions and weather in use, for example, sleet, ponding road surface etc.,
Automobile can encounter the deep situation of hollow, fording depth unavoidably when paddling traveling, and the breather plug in tradition is without water-proof function, one
Denier is intake, and the transmission oil inside speed changer will be emulsified, and caused the corrosion of mechanical part such as axle, tooth, bearing, can also be influenceed
The normal work of some important components such as hydraulic module, clutch, substantially reduces speed changer life-span, scraps in advance.
Thus, it is desirable to have a kind of waterproof and breathable plug can overcome or at least mitigate the drawbacks described above of prior art.
Utility model content
In view of this, the utility model is directed to a kind of waterproof and breathable plug, to avoid the water in the external world from being filled in by ventilative
Enter device interior.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of waterproof and breathable plug, wherein, the waterproof and breathable plug includes：Cock body, the cock body includes air inlet, gas outlet
With the gas-permeable channels for connecting the air inlet and the gas outlet；Gag, the gag covers the gas outlet, wherein, it is described
It is formed with the normally opened ventilative interval connected with the gas outlet, the normally opened ventilative interval and sets between cock body and the gag
There is the waterproof construction for the part for stopping the normally opened ventilative interval.
Further, the waterproof construction is the air ventilation passage of bending.
Further, the waterproof construction includes first order waterproof and breathable portion and second level waterproof and breathable portion.
Further, the first order waterproof and breathable portion includes the circulating direction along gas successively spaced apart baffle plate,
Gas-permeable openings are formed with the baffle plate, wherein, the gas-permeable openings of the adjacent baffle plate mutually stagger.
Further, the cock body includes cylindrical body, and the central cavity of the cylindrical body is formed as described ventilative logical
Road, the air inlet is located at the first end of the cylindrical body, and the gas outlet is located at the second end of the cylindrical body,
The gag includes spacer sleeve located at the one end open of the cylindrical portion of the periphery of the cylindrical body and the closure cylindrical portion
Cover plate, the interval between the cylindrical portion and the cylindrical body is formed as the normally opened ventilative interval.
Further, the baffle plate is formed as being arranged at the ring-shaped baffle of the periphery of the cylindrical body, the ring-type gear
The inner circumferential wall of plate is fixed on the cylindrical body, is between the peripheral outer wall of the ring-shaped baffle and the inwall of the cylindrical portion
Interference fit, wherein, along the circumference of the cylindrical body, the inwall of the peripheral outer wall of the ring-shaped baffle and the cylindrical portion it
Between be arranged at intervals with multiple gas-permeable openings；And/or the first end of the cylindrical body is connected to the cover plate, it is described go out
Gas port is formed as multiple air-vents circumferentially along the cylindrical body, wherein, the air-vent and the neighbouring tubular
The gas-permeable openings for the baffle plate that the first end of main body is set mutually stagger.
Further, the second level waterproof and breathable portion includes：The periphery of the cylindrical body be formed with protrude from it is described
The backstop boss of cylindrical body, the annular end face of the backstop boss is aligned with the other end of the cylindrical portion, and at the two it
Between form the second ventilative dash gap.
Further, the periphery of the cylindrical body is also formed with protruding from the convex close to the backstop of the cylindrical body
The stop lug that platform is set, the stop lug is set close to the first end, and the backstop boss is set close to second end
Put, wherein, the periphery of the stop lug is aligned with the inner circumferential of the cylindrical portion, and forms the first ventilative dash between
Gap, the bearing of trend in the described first ventilative dash gap and the described second ventilative dash gap has angle.
Further, the gag includes installing claw, and being formed with the first end of the cylindrical body being capable of block institute
The claw back-up ring for installing claw is stated, the installation claw is connected in the gas-permeable channels；And/or the of the cylindrical body
Two ends are formed with fixed installation portion, and the fixed installation portion includes claw mounting structure and/or sealing structure.
Relative to prior art, waterproof and breathable plug described in the utility model has the advantage that：
Waterproof and breathable plug described in the utility model is breather plug open in usual, is stopped by being set in normally opened ventilative interval
The waterproof construction of the part at the normally opened ventilative interval realizes waterproof effect, prevents water from entering speed changer etc. and needing waterproof saturating
The device of gas, not cut-off ventilation is spaced so that waterproof and breathable plug is remained on, and extends the service life of device, and
Improve the stability and reliability of plant running.
Another object of the present utility model is to propose a kind of vehicle, to prevent the water in the external world from entering gearbox of vehicle etc.
Device interior.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of vehicle, the vehicle is provided with according to waterproof and breathable plug described above, wherein, along the height of the vehicle
Direction, the gas outlet is located at the upside of the air inlet.
The vehicle has the advantage that identical with above-mentioned waterproof and breathable plug relative to prior art, will not be repeated here.
Other features and advantages of the utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The exemplary embodiment of type and its illustrate be used for explain the utility model, do not constitute to it is of the present utility model it is improper limit.
In the accompanying drawings：
Fig. 1 is the decomposing schematic representation of the waterproof and breathable plug according to a kind of embodiment of the present utility model；
Fig. 2 is the front view of the waterproof and breathable plug shown in Fig. 1；
Fig. 3 is sectional view of the waterproof and breathable plug along hatching A-A shown in Fig. 2.
Fig. 4 is the top view of the cock body of the waterproof and breathable plug shown in Fig. 1.
Description of reference numerals：
1- cock bodys, 11- air inlets, 12- gas outlets, 13- fixed installations portion, 131- sealing structures, 132- claws install knot
Structure, 14- claw back-up rings, 15- backstop boss, 16- stop lugs, 17- first baffles, 18- second baffles, 19- gas-permeable openings,
2- gags, 21- cylindrical portions, 22- cover plates, 23- installs claw, and 3- first breathes freely dash gap, and 4- second breathes freely dash gap.
Embodiment
It should be noted that in the case where not conflicting, the spy in embodiment and embodiment in the utility model
Levying to be mutually combined.
Below with reference to the accompanying drawings and combine embodiment and describe the utility model in detail.
According to one side of the present utility model there is provided a kind of waterproof and breathable plug, the waterproof and breathable plug includes：Cock body 1,
The cock body 1 includes air inlet 11, gas outlet 12 and the gas-permeable channels for connecting air inlet 11 and gas outlet 12；Gag 2, gag 2
Gas outlet 12 is covered, wherein, the normally opened ventilative interval connected with gas outlet 12 is formed between cock body 1 and gag 2, it is described normal
Open the waterproof construction that the part for stopping the normally opened ventilative interval is provided with ventilative interval.
Waterproof and breathable plug described in the utility model is breather plug open in usual, is stopped by being set in normally opened ventilative interval
The waterproof construction of the part at the normally opened ventilative interval realizes waterproof effect, prevents water from entering speed changer etc. and needing waterproof saturating
The device of gas, not cut-off ventilation is spaced so that waterproof and breathable plug is remained on, and extends the service life of device, and
Improve the stability and reliability of plant running.
The type of the waterproof construction can carry out any appropriate selection according to actual needs, can realize waterproof and not every
The effect at disconnected normally opened ventilative interval.Preferably, the waterproof construction is the gas-permeable channels of bending, the gas-permeable channels of the bending
Do not influence the normal circulation of gas, the liquid such as water by when can then be stopped due to its bending structure water normal through entering
And play waterproof action.
Preferably, the waterproof construction includes first order waterproof and breathable portion and second level waterproof and breathable portion, anti-by two-stage
Water ventilation part can further improve the waterproof effect of waterproof construction.
Preferably, the first order waterproof and breathable portion includes the circulating direction along gas successively spaced apart baffle plate, institute
State and gas-permeable openings 19 are formed with baffle plate, wherein, the gas-permeable openings 19 of the adjacent baffle plate mutually stagger, to form bending
The air ventilation passage of extension, mazy waterproof construction of composition, water is blocked, and prevents water to be spaced by ventilating.It is described
The arrangement form of baffle plate can select any appropriate form according to actual needs, for example, being formed as at the normally opened ventilative interval
During cuboid interval, the baffle plate is formed as the strip baffle plate of interlaced arrangement, and gas-permeable openings are strip baffle plate and normal
The interval between the side wall at ventilative interval is opened, or baffle plate is the baffle plate for being formed with through hole, the through hole is used as gas-permeable openings.
The structure of plug ladder 1 and gag 2 can carry out any appropriate selection according to actual needs, it is preferable that cock body 1 includes cylinder
Shape main body, the central cavity of the cylindrical body is formed as the gas-permeable channels, and air inlet 11 is located at the of the cylindrical body
End, gas outlet 12 is located at the second end of the cylindrical body, and gag 2 includes spacer sleeve located at the outer of the cylindrical body
Week cylindrical portion 21 and closure cylindrical portion 21 one end open cover plate 22, between cylindrical portion 21 and the cylindrical body between
It is cock body 1 and the regular shape of gag 2, simple in construction every being formed as the normally opened ventilative interval, it is easy to the production system of waterproof and breathable plug
Make and assemble.
The baffle plate is formed as along the fan shape baffle circumferentially by filling main body, and each baffle plate is interlaced
Form labyrinth type waterproof construction.Preferably, the baffle plate is formed as being arranged at the ring-shaped baffle of the periphery of the cylindrical body, institute
The inner circumferential wall for stating ring-shaped baffle is fixed on the cylindrical body, the peripheral outer wall of the ring-shaped baffle and the cylindrical portion 21
It is interference fit between inwall, wherein, along the circumference of the cylindrical body, peripheral outer wall and the cylindrical portion 21 of the ring-shaped baffle
Inwall between be arranged at intervals with multiple gas-permeable openings 19, ring-shaped baffle can more comprehensively, effectively play waterproof action, gas
Body, which enters, to improve the waterproof effect of the waterproof and breathable plug by gas-permeable openings 19 by baffle plate, and can ring-shaped baffle can reduce
The number of plies of baffle plate, preferable dash effect is realized by less baffle plate.Referring to shown in Fig. 1 and Fig. 3, in illustrated embodiment
In, first baffle 17 and second baffle 18 are sequentially arranged at intervals with cylindrical body, along first baffle 17 and second baffle 18
Circumferentially-spaced 120 degree are evenly arranged with three gas-permeable openings 19, and the gas-permeable openings 19 being located on the two are mutually staggered.
Preferably, the first end of the cylindrical body is connected to cover plate 22, and gas outlet 12 is formed as along the cylindrical body
Multiple air-vents circumferentially, wherein, the gear that the first end of the air-vent and the neighbouring cylindrical body is set
The gas-permeable openings 19 of plate mutually stagger, and can prevent water from entering gas-permeable channels by gas outlet 12 and then entering inside device, enter
One step improves the waterproof effect of the waterproof and breathable plug.
Preferably, referring to Fig. 1 and Fig. 3, the second level waterproof and breathable portion includes：The periphery of the cylindrical body is formed with
The backstop boss 15 of the cylindrical body is protruded from, the annular end face of backstop boss 15 is aligned with the other end of cylindrical portion 21, and
The second ventilative dash gap 4 is formed between, and the bearing of trend at normally opened ventilative interval is the length direction along cylindrical body
Extension, and the second ventilative dash gap 4 is the direction extension along the length direction perpendicular to cylindrical body, extraneous water only can
Normally opened ventilative interval is entered by the second ventilative dash gap 4 so that current are passing through the second ventilative circulating direction of dash gap 4
Forcibly changing is needed, slows down flow rate of water flow, so as to play the effect of preliminary dash, passes through a small amount of of the second level waterproof and breathable portion
Residual water continues through first order waterproof and breathable portion and stopped.
Preferably, referring to Fig. 3, the periphery of the cylindrical body be also formed with protruding from the cylindrical body close to backstop
The stop lug 16 that boss 15 is set, stop lug 16 is set close to the first end, and backstop boss 15 is close to second end
Set, wherein, the periphery of stop lug 16 is aligned with the inner circumferential of cylindrical portion 21, and forms the first ventilative dash between
Gap 3, the bearing of trend in the first ventilative ventilative dash gap 4 in dash gap 3 and second has angle, the first ventilative dash
The size in gap 3 is less than the size at normally opened ventilative interval, can realize effect of reducing velocity, further reduces saturating by second level waterproof
The water in gas portion.
Mounting means between gag 2 and cock body 1 can select any appropriate mode according to actual needs, for example, screw thread
Connection, clamping etc..Preferably, referring to Fig. 3, gag 2, which includes installing at claw 23, the first end of the cylindrical body, is formed with energy
Enough blocks install the claw back-up ring 14 of claw 23, install claw 23 and are connected in the gas-permeable channels, claw back-up ring 14 can be prevented
The abjection gas-permeable channels of claw 23 are only installed, gag 2 is held in place by under self gravitation effect, its mounting structure simplicity,
Reliably, the fast assembling-disassembling of gag 2 can be realized.
Preferably, the second end of the cylindrical body is formed with fixed installation portion 13, and fixed installation portion 13 is pacified including claw
The installation of waterproof and breathable plug is easy in assembling structure 132 and/or sealing structure 131, the fixed installation portion 13, and sealing structure 131 can
Oil inside apparatus for placing etc. is leaked, and can also be placed the installation site through waterproof and breathable plug such as water, the dust in the external world and be entered dress
Put inside.The concrete structure of the sealing structure 131 can carry out any appropriate selection according to actual needs, in illustrated embodiment
In, the sealing structure 131 is O-ring seal.
According to other side of the present utility model there is provided a kind of vehicle, the vehicle is provided with according to described above
Waterproof and breathable plug, wherein, along the short transverse of the vehicle, gas outlet 12 is located at the upside of air inlet 11, and water is in self gravitation
And be difficult to enter inside gas-permeable channels under the double action of waterproof construction.The waterproof and breathable plug can be used for arbitrarily needing on vehicle
At the device for setting waterproof and breathable plug, for example, the relatively low double-clutch speed changer of speed changer, especially oil viscosity, double clutch speed-changings
Device should not use closed type breather plug, easily produce internal pressure and cause risk of leakage, open type provided by the utility model
Waterproof and breathable plug is particularly suitable for use in double-clutch speed changer.
The foregoing is only better embodiment of the present utility model, not to limit the utility model, it is all
Within spirit and principle of the present utility model, any modification, equivalent substitution and improvements made etc. should be included in this practicality new
Within the protection domain of type.
Claims (10)
1. a kind of waterproof and breathable plug, it is characterised in that the waterproof and breathable plug includes：
Cock body (1), the cock body (1) include air inlet (11), gas outlet (12) with connect the air inlet (11) and it is described go out
The gas-permeable channels of gas port (12)；
Gag (2), the gag (2) covers the gas outlet (12),
Wherein, be formed between the cock body (1) and the gag (2) connected with the gas outlet (12) normally opened it is ventilative between
Every being provided with the waterproof construction for the part for stopping the normally opened ventilative interval in the normally opened ventilative interval.
2. waterproof and breathable plug according to claim 1, it is characterised in that the waterproof construction is logical for the gas circulation of bending
Road.
3. waterproof and breathable plug according to claim 2, it is characterised in that the waterproof construction includes first order waterproof and breathable
Portion and second level waterproof and breathable portion.
4. waterproof and breathable plug according to claim 3, it is characterised in that the first order waterproof and breathable portion is included along gas
Circulating direction spaced apart baffle plate successively, be formed with gas-permeable openings (19) on the baffle plate, wherein, the adjacent baffle plate
The gas-permeable openings (19) mutually stagger.
5. waterproof and breathable plug according to claim 4, it is characterised in that
The cock body (1) includes cylindrical body, and the central cavity of the cylindrical body is formed as the gas-permeable channels, the air inlet
Mouth (11) is located at the first end of the cylindrical body, and the gas outlet (12) is located at the second end of the cylindrical body,
The gag (2) includes spacer sleeve located at the cylindrical portion (21) of the periphery of the cylindrical body and blocks the cylindrical portion
(21) cover plate (22) of one end open, the interval between the cylindrical portion (21) and the cylindrical body is formed as described normally opened
Ventilative interval.
6. waterproof and breathable plug according to claim 5, it is characterised in that
The baffle plate is formed as being arranged at the ring-shaped baffle of the periphery of the cylindrical body, and the inner circumferential wall of the ring-shaped baffle is consolidated
It is interference fit between the inwall of the peripheral outer wall of the ring-shaped baffle and the cylindrical portion (21) due to the cylindrical body,
Wherein, along the circumference of the cylindrical body, between the inwall of the peripheral outer wall of the ring-shaped baffle and the cylindrical portion (21) between
Every being provided with multiple gas-permeable openings (19)；And/or
The first end of the cylindrical body is connected to the cover plate (22), and the gas outlet (12) is formed as along the cylindrical body
Multiple air-vents circumferentially, wherein, the gear that the first end of the air-vent and the neighbouring cylindrical body is set
The gas-permeable openings (19) of plate mutually stagger.
7. waterproof and breathable plug according to claim 5, it is characterised in that the second level waterproof and breathable portion includes：
The periphery of the cylindrical body is formed with the backstop boss (15) for protruding from the cylindrical body, the backstop boss (15)
Annular end face be aligned with the other end of the cylindrical portion (21), and form second ventilative dash gap (4) between.
8. waterproof and breathable plug according to claim 7, it is characterised in that the periphery of the cylindrical body is also formed with protrusion
In the stop lug (16) set close to the backstop boss (15) of the cylindrical body, the stop lug (16) is close to institute
State first end setting, the backstop boss (15) close to second end set, wherein, the periphery of the stop lug (16) with
The inner circumferential alignment of the cylindrical portion (21), and first ventilative dash gap (3), the described first ventilative dash are formed between
The bearing of trend in gap (3) and described second ventilative dash gap (4) has angle.
9. waterproof and breathable plug according to claim 5, it is characterised in that the gag (2) includes installing claw (23), institute
State the claw back-up ring (14) for being formed with the first end of cylindrical body and being capable of installation claw (23) described in block, the installation claw
(23) it is connected in the gas-permeable channels；And/or
Second end of the cylindrical body is formed with fixed installation portion (13), and the fixed installation portion (13) includes claw and installs knot
Structure (132) and/or sealing structure (131).
10. a kind of vehicle, it is characterised in that the vehicle is provided with the waterproof according to any one in claim 1-9
Porous plug, wherein, along the short transverse of the vehicle, the gas outlet (12) is located at the upside of the air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188294.4U CN206468786U (en) | 2017-02-28 | 2017-02-28 | Waterproof and breathable plug and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188294.4U CN206468786U (en) | 2017-02-28 | 2017-02-28 | Waterproof and breathable plug and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468786U true CN206468786U (en) | 2017-09-05 |
Family
ID=59712922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188294.4U Active CN206468786U (en) | 2017-02-28 | 2017-02-28 | Waterproof and breathable plug and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413113A (en) * | 2020-11-18 | 2021-02-26 | 瑞立集团瑞安汽车零部件有限公司 | Select integrated device that shifts based on commercial car AMT derailleur assembly |
-
2017
- 2017-02-28 CN CN201720188294.4U patent/CN206468786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413113A (en) * | 2020-11-18 | 2021-02-26 | 瑞立集团瑞安汽车零部件有限公司 | Select integrated device that shifts based on commercial car AMT derailleur assembly |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191121 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive transmission technology Hebei Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Changcheng Automobile Co., Ltd. |