CN209164551U - A kind of gearbox waterproof ventilation cap - Google Patents
A kind of gearbox waterproof ventilation cap Download PDFInfo
- Publication number
- CN209164551U CN209164551U CN201822036479.0U CN201822036479U CN209164551U CN 209164551 U CN209164551 U CN 209164551U CN 201822036479 U CN201822036479 U CN 201822036479U CN 209164551 U CN209164551 U CN 209164551U
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- ventilated cap
- cap shell
- gas
- horizontal ledge
- gearbox
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Abstract
The utility model discloses a kind of gearbox waterproof ventilation caps, including the interior Ventilated cap shell equipped with filter core and strainer, the outside mask of Ventilated cap shell is equipped with dust cover, the cavity that filter core is circulated to for gas is formed between dust cover and the periphery of Ventilated cap shell, the bottom of Ventilated cap shell is equipped with for the horizontal ledge with the cooperation of the bottom edge of dust cover, horizontal ledge is equipped with the gas-permeable channels of through-thickness perforation horizontal ledge, and the air inlet of gas-permeable channels is set on the bottom surface of horizontal ledge.Using device disclosed by the utility model, the air hole of existing apparatus being arranged on side wall is changed to be arranged on the bottom surface of horizontal ledge, in this way giant from when cleaning Ventilated cap circumferential direction water be not easily accessible to the inside of Ventilated cap shell, the device changes airintake direction by changing Ventilated cap shell structure, bath position is avoided, solves the problems, such as that Ventilated cap is intake.
Description
Technical field
The utility model relates to cabinet gas permeable devices technical fields, saturating more specifically to a kind of gearbox waterproof
Gas cap.
Background technique
External demand keeps gas open to prevent gearbox from overheating to maintain inside and outside air pressure balance in gearbox.Ventilated cap dress
On gearbox, it was both able to maintain gas open inside and outside gearbox, moreover it is possible to prevent the foreign matters such as extraneous rainwater, dust from entering.
The Ventilated cap used on existing market is as shown below: Ventilated cap dust cover 01, filter core 02, strainer 03；It is ventilative
Cap dust cover is fixed on Ventilated cap shell by riveting, and gas is by inlet channel (direction as illustrated by the arrows in fig. 1), through filter core
Enter gearbox with strainer, realizes the exchange of gas inside and outside gearbox.Transmission internal stores a large amount of lubricating oil, in order not to make to moisten
Lubricating oil is leaked from Ventilated cap, and Ventilated cap is mounted in gearbox upper surface extreme higher position, and there is 0.5mm annular groove in Ventilated cap side
Air inlet, because urban environmental protection requirement, engineering truck, which goes out before building site enters city, to be needed to clean up, giant clean gearbox
When, water is sprayed into from side, because water has certain pressure, it is easy to be entered by inlet channel, be caused transmission internal part raw
Rust, then causes a series of mechanical breakdowns.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of gearbox waterproof ventilation cap, it is existing to solve
Ventilated cap is sprayed into the vehicle cleaning side Shi Shuicong leads to problems such as transmission internal part get rusty.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of gearbox waterproof ventilation cap, including the interior Ventilated cap shell equipped with filter core and strainer, the ventilative cap shell
The outside mask of body is equipped with dust cover, is formed between the dust cover and the periphery of the Ventilated cap shell and is circulated to filter core for gas
Cavity, the bottom of the Ventilated cap shell is equipped with for the horizontal ledge with the cooperation of the bottom edge of the dust cover, the level
Boss is equipped with the gas-permeable channels that through-thickness penetrates through the horizontal ledge and is connected to the cavity, the gas-permeable channels
Air inlet is set on the bottom surface of the horizontal ledge.
Preferably, the centerline parallel of the center line of the gas-permeable channels and the Ventilated cap shell is arranged.
Preferably, the periphery of the Ventilated cap shell of the cavity is used to form equipped with convex for obstructing the first of water flow
Platform, the first boss and the Ventilated cap casing integrated with body are arranged.
Preferably, the lower section of the horizontal ledge is equipped with the second boss for obstructing water flow on the Ventilated cap shell,
The second boss and the Ventilated cap casing integrated with body are arranged.
Preferably, the bottom edge of the dust cover and the circumferential direction of the horizontal ledge are welded and fixed.
Preferably, the number of the gas-permeable channels is four, and four gas-permeable channels are in the horizontal ledge along week
To being uniformly arranged.
Gearbox waterproof ventilation cap provided by the utility model, including the interior Ventilated cap shell equipped with filter core and strainer,
The outside mask of Ventilated cap shell is equipped with dust cover, is formed between dust cover and the periphery of Ventilated cap shell and is circulated to filter core for gas
Cavity, the bottom of Ventilated cap shell is equipped with for the horizontal ledge with the cooperation of the bottom edge of dust cover, and horizontal ledge is equipped with edge
Thickness direction penetrates through the gas-permeable channels of horizontal ledge, and the air inlet of gas-permeable channels is set on the bottom surface of horizontal ledge.
Using device provided by the utility model, the air hole of existing apparatus being arranged on side wall is changed to be arranged in water
On the bottom surface of plano-convex platform, such giant from when cleaning Ventilated cap circumferential direction water be not easily accessible to the inside of Ventilated cap shell,
The device changes airintake direction by changing Ventilated cap shell structure, avoids bath position, solves asking for Ventilated cap water inlet
Topic.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Ventilated cap in the prior art；
Fig. 2 is the structural schematic diagram of gearbox waterproof ventilation cap provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Ventilated cap dust cover 01, filter core 02, strainer 03；
Ventilated cap dust cover 1, filter core 2, strainer 3, Ventilated cap shell 4, cavity 5, first boss 6, gas-permeable channels 7, second
Boss 8.
Specific embodiment
The utility model embodiment discloses a kind of gearbox waterproof ventilation cap, to solve existing Ventilated cap in vehicle
The cleaning side Shi Shuicong, which sprays into, leads to problems such as transmission internal part get rusty.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is the structural schematic diagram of Ventilated cap in the prior art；Fig. 2 is the utility model implementation
The structural schematic diagram for the gearbox waterproof ventilation cap that example provides.
In a kind of specific embodiment, gearbox waterproof ventilation cap provided by the utility model, including interior be equipped with
The Ventilated cap shell 4 of filter core 2 and strainer 3, the outside mask of Ventilated cap shell 4 are equipped with dust cover, dust cover and Ventilated cap shell 4
The cavity 5 that filter core 2 is circulated to for gas is formed between periphery, the bottom of Ventilated cap shell 4 is equipped with for the bottom edge with dust cover
The horizontal ledge of cooperation, the gas-permeable channels 7 that horizontal ledge is equipped with through-thickness perforation horizontal ledge and is connected to cavity 5,
The air inlet of gas-permeable channels 7 is set on the bottom surface of horizontal ledge.
Filter core 2 and strainer 3 can refer to the prior art in the set-up mode of Ventilated cap shell 4, and details are not described herein.Ventilated cap
It is fixedly connected, such as riveting, is arranged between the inner wall of dust cover and the outer perimeter wall of Ventilated cap shell 4 empty between shell 4 and dust cover
Chamber 5, cavity 5 extends to 2 institute of filter core in the lumen, to guarantee the air circulation of Ventilated cap, is arranged in the bottom wall of Ventilated cap shell 4
Horizontal ledge, horizontal ledge and Ventilated cap shell 4 are preferably integral type setting, and through-thickness is equipped with ventilative logical in horizontal ledge
Road 7, the bottom surface that the air inlet of gas-permeable channels 7 is set to horizontal ledge are in communication with the outside, the gas outlet of gas-permeable channels 7 and cavity 5
Connection.Gas flow to inside where cavity 5 enters the filter core 2 and strainer 3 of Ventilated cap by gas-permeable channels 7.
Using device provided by the utility model, the air hole of existing apparatus being arranged on side wall is changed to be arranged in water
On the bottom surface of plano-convex platform, such giant from when cleaning Ventilated cap circumferential direction water be not easily accessible to the inside of Ventilated cap shell 4,
The device changes airintake direction by changing 4 structure of Ventilated cap shell, avoids bath position, solves asking for Ventilated cap water inlet
Topic.
Specifically, the centerline parallel of the center line of gas-permeable channels 7 and Ventilated cap shell 4 is arranged.Thus it is situated so as to
Setting, or in one embodiment, the center line of gas-permeable channels 7 are that curve is arranged, such as arc cavity or S cavity, by
This setting prevents water flow from entering in Ventilated cap shell 4, can be set according to actual needs in the case where guaranteeing gas circulation
It sets, it is within the protection scope of the present utility model.In one embodiment, the number of gas-permeable channels 7 is four, and four ventilative logical
Road 7 is uniformly arranged in the circumferential direction in horizontal ledge, wherein the diameter of gas-permeable channels 7 is preferably 2mm, in other embodiments, can
The number of gas-permeable channels 7 is set according to actual needs, it is within the protection scope of the present utility model.
Further, the periphery for being used to form the Ventilated cap shell 4 of cavity 5 is equipped with first boss 6 for obstructing water flow,
First boss 6 and 4 integral type of Ventilated cap shell are arranged.Ventilated cap shell 4 is less than remote close to the diameter of the peripheral wall of air inlet side
The diameter of peripheral wall from air inlet side, is thus arranged, and when water flow is entered in cavity 5, contacts with first boss 6, first is convex
Platform 6 obstructs water flow, prevents water flow from entering to inside cavity 5, it is preferable that first boss 6 be set in cavity 5 close into
One end of port, to be obstructed in source to water flow.Further, the lower section of horizontal ledge is equipped on Ventilated cap shell 4
For obstructing the second boss 8 of water flow, second boss 8 and 4 integral type of Ventilated cap shell are arranged.In the outside of Ventilated cap shell 4
Setting second boss 8 is set on the side wall of Ventilated cap shell 4 with obstructing to the water flow that will be entered in gas-permeable channels 7
Second boss 8 is set, step ring gear is formed, in cleaning convenient for carrying out pressure release to water flow, enters it in venting channels.
In one embodiment, the bottom edge of dust cover and the circumferential direction of horizontal ledge are welded and fixed.Thus it is arranged close to realize
Envelope, so that forming cavity 5 between Ventilated cap dust cover 1 and Ventilated cap shell 4.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of gearbox waterproof ventilation cap, which is characterized in that described including the interior Ventilated cap shell equipped with filter core and strainer
The outside mask of Ventilated cap shell is equipped with dust cover, is formed between the dust cover and the periphery of the Ventilated cap shell and is used for gas stream
The cavity of filter core is passed to, the bottom of the Ventilated cap shell is equipped with for the horizontal ledge with the cooperation of the bottom edge of the dust cover,
The horizontal ledge is equipped with the gas-permeable channels that through-thickness penetrates through the horizontal ledge and is connected to the cavity, described
The air inlet in gas channel is set on the bottom surface of the horizontal ledge.
2. gearbox waterproof ventilation cap according to claim 1, which is characterized in that the center line of the gas-permeable channels with
The centerline parallel of the Ventilated cap shell is arranged.
3. gearbox waterproof ventilation cap according to claim 2, which is characterized in that be used to form the described of the cavity
The periphery of Ventilated cap shell is equipped with the first boss for obstructing water flow, the first boss and the Ventilated cap casing integrated with body
Setting.
4. gearbox waterproof ventilation cap according to claim 3, which is characterized in that the water on the Ventilated cap shell
The lower section of plano-convex platform is equipped with the second boss for obstructing water flow, and the second boss is set with the Ventilated cap casing integrated with body
It sets.
5. gearbox waterproof ventilation cap according to claim 4, which is characterized in that the bottom edge of the dust cover with it is described
The circumferential direction of horizontal ledge is welded and fixed.
6. gearbox waterproof ventilation cap according to claim 5, which is characterized in that the number of the gas-permeable channels is four
A, four gas-permeable channels are uniformly arranged in the circumferential direction in the horizontal ledge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036479.0U CN209164551U (en) | 2018-12-05 | 2018-12-05 | A kind of gearbox waterproof ventilation cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036479.0U CN209164551U (en) | 2018-12-05 | 2018-12-05 | A kind of gearbox waterproof ventilation cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164551U true CN209164551U (en) | 2019-07-26 |
Family
ID=67342277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822036479.0U Active CN209164551U (en) | 2018-12-05 | 2018-12-05 | A kind of gearbox waterproof ventilation cap |
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| CN (1) | CN209164551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884622A (en) * | 2021-09-17 | 2022-01-04 | 煤炭科学技术研究院有限公司 | Protective air chamber structure for sensitive element of mining sensor |
-
2018
- 2018-12-05 CN CN201822036479.0U patent/CN209164551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884622A (en) * | 2021-09-17 | 2022-01-04 | 煤炭科学技术研究院有限公司 | Protective air chamber structure for sensitive element of mining sensor |
| CN113884622B (en) * | 2021-09-17 | 2023-11-10 | 煤炭科学技术研究院有限公司 | Protective air chamber structure of sensitive element of mining sensor |
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