CN105485313B - Abat-vent and its applied speed reducer - Google Patents
Abat-vent and its applied speed reducer Download PDFInfo
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- CN105485313B CN105485313B CN201410483400.2A CN201410483400A CN105485313B CN 105485313 B CN105485313 B CN 105485313B CN 201410483400 A CN201410483400 A CN 201410483400A CN 105485313 B CN105485313 B CN 105485313B
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- Prior art keywords
- abat
- vent
- filter core
- fixing piece
- connector
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 22
- 238000007689 inspection Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Ventilation (AREA)
Abstract
It include abat-vent ontology, filter core, connector the invention discloses a kind of abat-vent, abat-vent ontology is equipped with the first venthole of communication apparatus internal cavity and ambient atmosphere, connector is equipped with the second venthole, second venthole is stepped hole, the both ends of second venthole are connected to the first venthole and device internal cavity respectively, the both ends of connector are respectively used to be tightly connected with abat-vent ontology and device, and stepped hole is tapered hole from top to bottom, and filter core is mounted at the step of stepped hole.As can be seen from the above description, in abat-vent provided by the invention, the connector of filter core is installed by being arranged, efficiently avoids the case where liquid in device is overflowed by abat-vent, therefore, the leakproof oiliness of abat-vent provided by the present application improves.The invention also discloses a kind of speed reducers including above-mentioned abat-vent.
Description
Technical field
The present invention relates to air-breather technical field, in particular to a kind of abat-vent.It include upper the invention further relates to one kind
State the speed reducer of abat-vent.
Background technique
In the devices such as speed reducer, transmitter, temperature increases the internal part of cabinet at work, leads to the intracorporal sky of case
Gas expands, and air pressure increases in cabinet.For example, speed reducer is used as plays matching revolving speed between prime mover and working machine or executing agency
With the device of transmitting torque, during the work time, speed reducer is in the case where long time running, case body temperature liter
Height causes speed reducer internal gas to expand.In order to avoid box body of speed reducer internal pressure is excessive, the inside structure of speed reducer is damaged
Part, it usually needs abat-vent is installed on speed reducer, discharges the gas in speed reducer, reduces the pressure inside speed reducer, so that
Air pressure inside box body of speed reducer is identical as external atmosphere pressure.
As shown in Figure 1, abat-vent 01 is mounted on inspection hole cover 02, abat-vent 01 is equipped with venthole, inside speed reducer
When cavity air pressure is excessively high, the intracorporal gas of case is drained into outside cabinet by venthole, remains box house air pressure and extraneous gas
Press it is identical, and then be convenient for speed reducer steady operation.
However, speed reducer is at work, the intracorporal lubricating oil of case is easy splash into the venthole of abat-vent 01, works as ventilation
When the lubrication Chuck Steak in hole, lubricating oil is easy the case where leaking out by venthole, lubricating oil is caused to waste.
Therefore, the leakproof oiliness for how improving abat-vent is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of abat-vent, the leakproof oiliness of the abat-vent is improved.Another object of the present invention
It is to provide a kind of speed reducer including above-mentioned abat-vent.
To achieve the above object, the present invention provides a kind of abat-vent, including abat-vent ontology, sets on the abat-vent ontology
There is the first venthole of communication apparatus internal cavity and ambient atmosphere, further include filter core, connector, the connector is equipped with the
Two ventholes, second venthole be stepped hole, the both ends of second venthole respectively with first venthole and dress
Internal cavity connection is set, the both ends of the connector are respectively used to be tightly connected with the abat-vent ontology and device, the rank
Terraced hole is tapered hole from top to bottom, and the filter core is mounted at the step of the stepped hole.
It preferably, further include filter core fixing piece, the filter core fixing piece is equipped with the filter core appearance for being used to support the filter core
Hole is set, the filter core fixing piece is mounted at the step of the stepped hole.
Preferably, the filter core is two, sets that there are two filter core accommodating hole, two filter cores on the filter core fixing piece
It is corresponded with two filter core accommodating holes.
It preferably, further include the upper filter screen being mounted on filter core fixing piece upper surface, along the abat-vent ontology
The projection of axis direction, the upper filter screen is overlapped with the projection of the filter core fixing piece.
It preferably, further include the lower filter screen being mounted on filter core fixing piece lower surface, along the abat-vent ontology
The projection of axis direction, the lower filter screen is overlapped with the projection of the filter core fixing piece.
Preferably, further include elasticity for limiting the filter core fixing piece, the upper filter screen and the lower filter screen
Locating part, the both ends of the elastic spacing one are connect with the connector and the upper filter screen respectively.
Preferably, the elastic spacing one is circlip.
Preferably, the connector and the abat-vent ontology are detachably connected.
Preferably, the connector is threadedly coupled with the abat-vent ontology.
A kind of speed reducer, including inspection hole cover and the abat-vent being mounted on the inspection hole cover, the abat-vent is above-mentioned
Abat-vent described in one.
In the above-mentioned technical solutions, abat-vent provided by the invention includes abat-vent ontology, filter core, connector, abat-vent
Ontology be equipped with communication apparatus internal cavity and ambient atmosphere the first venthole, connector be equipped with the second venthole, second
Venthole is stepped hole, and the both ends of the second venthole are connected to the first venthole and device internal cavity respectively, the two of connector
End is respectively used to be tightly connected with abat-vent ontology and device, and stepped hole is tapered hole from top to bottom, and filter core is mounted on ladder
At the step in hole.
As can be seen from the above description, in abat-vent provided by the invention, the connector of filter core is installed by being arranged, is had
Avoid to effect the case where liquid in device is overflowed by abat-vent, therefore, the leakproof oiliness of abat-vent provided by the present application
It improves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional abat-vent；
Fig. 2 is the structural schematic diagram of abat-vent provided by the embodiment of the present invention；
Fig. 3 is the portion the A enlarged drawing of abat-vent shown in Fig. 2；
Fig. 4 is the structural schematic diagram of filter core fixing piece and filter core provided by the embodiment of the present invention.
Wherein in Fig. 1-4: 01- abat-vent, 02- inspection hole cover；
Filter screen, 4- filter core, 5- filter core fixing piece, 6- elastic spacing one, 7- under 1- abat-vent ontology, 2- connector, 3-
Inspection hole cover.
Specific embodiment
Core of the invention is to provide a kind of abat-vent, and the leakproof oiliness of the abat-vent improves.Another core of the invention
It is to provide a kind of speed reducer including above-mentioned abat-vent.
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and embodiment party
The present invention is described in further detail for formula.
Fig. 2 to Fig. 4 is please referred to, in a specific embodiment, abat-vent provided by the invention includes abat-vent ontology
1, filter core 4, connector 2, abat-vent ontology 1 are equipped with the first venthole of communication apparatus internal cavity and ambient atmosphere, connection
Part 2 be equipped with the second venthole, the second venthole be stepped hole, the both ends of the second venthole respectively with the first venthole and device
Internal cavity connection, the both ends of connector 2 are respectively used to be tightly connected with abat-vent ontology 1 and device, stepped hole be by up to
Under tapered hole, filter core 4 is mounted at the step of stepped hole.Specifically, connector 2 can be pacified by the modes such as being bonded, welding
On abat-vent ontology 1.In order to which the liquid being effectively prevented from device overflows, the diameter of filter opening is 40um preferably in filter core 4.
Gas inside device, which only passes through filter core 4, can just drain into ambient atmosphere.
In use, when the air pressure in device increases, the gas in device passes through the second venthole, filter to abat-vent
Core 4, the discharge of the first venthole are outdoor.When device does not work, in device air pressure reduce, outside air by the first venthole,
Filter core 4, the second venthole enter inside device.
As can be seen from the above description, in the abat-vent provided by the specific embodiment of the invention, filter is equipped with by setting
The connector 2 of core 4 efficiently avoids the case where liquid in device is overflowed by abat-vent, therefore, provided by the present application logical
The leakproof oiliness of gas cap improves.On the other hand, it by the way that filter core 4 is arranged, efficiently avoids external dust impurity and enters in device
The case where portion, avoids impurity countermeasure set from working normally, effectively extends the service life of device.
Further, which further includes filter core fixing piece 5, and wherein filter core fixing piece 5 is equipped with and is used to support filter core 4
Filter core accommodating hole, filter core fixing piece 5 are mounted at the step of stepped hole.Specifically, filter core 4 can be one, filter core accommodating hole
It also is one.By the way that filter core fixing piece 5 is arranged, filter core 4 is installed convenient for staff, while avoiding abat-vent at work, filters
The mobile situation of core 4.The case where leading to its damage in order to avoid impurity pollution filter core fixing piece 5, the application is preferred, and filter core is fixed
Part 5 is copper filter core fixing piece 5.
Further, filter core 4 is two, sets that there are two filter core accommodating holes on filter core fixing piece 5.Since filter core accommodating hole is
Two, filter core 4 is also two, reduces the volume of filter core 4, convenient for fixed filter core 4, avoids 4 centre of filter core in itself weight
The case where falling under the action of power extends the service life of filter core 4.
In order to further extend the service life of filter core 4, which further includes being mounted on 5 upper surface of filter core fixing piece
Upper filter screen, wherein the projection of upper filter screen is overlapped with the projection of filter core fixing piece 5 along 1 axis direction of abat-vent ontology.It is logical
The case where crossing the upper filter screen of setting, external dust is avoided to block filter core 4, further extends the service life of filter core 4.It avoids
Often the case where replacement filter core 4, the working efficiency of abat-vent is improved.
Further, which further includes the lower filter screen 3 being mounted on 5 lower surface of filter core fixing piece, wherein along ventilation
The projection of 1 axis direction of cap ontology, lower filter screen 3 is overlapped with the projection of filter core fixing piece 5.By the way that lower filter screen 3 is arranged, avoid
Inside device the case where impurity blocking filter core 4, the service life of filter core 4 is further extended.And avoid frequent replacement
The case where filter core 4, further improves the working efficiency of abat-vent.And by the way that upper filter screen and lower filter screen 3 is arranged, it is convenient for
The case where fixing filter core 4, filter core 4 avoided to move with gas flow direction.Certainly, the filter core accommodating hole on filter core fixing piece 5
Side can be bonded with the side of filter core, by lower filter screen 3 support filter core, convenient for staff process filter core fixing piece 5.
Preferably, which further includes the elasticity limit for limiting filter core fixing piece 5, upper filter screen and lower filter screen 3
Position part 6, the both ends of elastic spacing one 6 are connect with connector 2 and upper filter screen respectively.Specifically, elastic spacing one 6 can be bullet
The components such as spring, bellows.In order to keep filter core fixing piece 5, upper filter screen and each position of lower filter screen 3 uniform by pressure, the application
It is preferred that elastic spacing one 6 is circlip.By the way that elastic spacing one 6 is arranged, abat-vent is efficiently avoided in transport or use process
In, the mobile situation of filter core fixing piece 5, upper filter screen and lower filter screen 3 further improves the leakproofness of abat-vent.
For the ease of the impurity inside staff's periodic cleaning abat-vent, it is preferable that connector 2 and abat-vent ontology 1 can
Dismantling connection.Specifically, connector 2 and abat-vent ontology 1 can be connected by a snap.In order to improve connector 2 and abat-vent
The leakproofness of 1 junction of ontology, it is preferable that connector 2 is threadedly coupled with abat-vent ontology 1.
A kind of speed reducer provided by the invention includes inspection hole cover 7 and the abat-vent that is mounted on inspection hole cover 7, wherein abat-vent
For any of the above-described kind of abat-vent.Abat-vent is dismounted for the ease of staff, it is preferable that connector 2 detachably connects with inspection hole cover 7
It connects, specifically, connector 2 is threadedly coupled with inspection hole cover 7.
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 enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of abat-vent, including abat-vent ontology (1), the abat-vent ontology (1) be equipped with communication apparatus internal cavity with
First venthole of ambient atmosphere, which is characterized in that further include filter core (4), connector (2), the connector (2) is equipped with the
Two ventholes, second venthole be stepped hole, the both ends of second venthole respectively with first venthole and dress
Internal cavity connection is set, the both ends of the connector (2) are respectively used to be tightly connected with the abat-vent ontology (1) and device,
The stepped hole is tapered hole from top to bottom, and the filter core (4) is mounted at the step of the stepped hole；
It further include filter core fixing piece (5), the filter core fixing piece (5) is equipped with the filter core accommodating for being used to support the filter core (4)
Hole, the filter core fixing piece (5) are mounted at the step of the stepped hole, and the filter core (4) is two, the filter core fixing piece
(5) it is set on there are two filter core accommodating hole, two filter cores (4) correspond with two filter core accommodating holes；
Further include the upper filter screen being mounted on filter core fixing piece (5) upper surface and is mounted on the filter core fixing piece (5)
Lower filter screen (3) on lower surface；
It further include the elastic spacing one for limiting the filter core fixing piece (5), the upper filter screen and the lower filter screen (3)
(6), the both ends of the elastic spacing one (6) are connect with the connector (2) and the upper filter screen respectively.
2. abat-vent according to claim 1, which is characterized in that along abat-vent ontology (1) axis direction, it is described on
The projection of filter screen is overlapped with the projection of the filter core fixing piece (5).
3. abat-vent according to claim 2, which is characterized in that along abat-vent ontology (1) axis direction, under described
The projection of filter screen (3) is overlapped with the projection of the filter core fixing piece (5).
4. abat-vent according to claim 1, which is characterized in that the elastic spacing one (6) is circlip.
5. abat-vent according to claim 1, which is characterized in that the connector (2) and abat-vent ontology (1) spiral shell
Line connection.
6. a kind of speed reducer, including inspection hole cover (7) and the abat-vent being mounted on the inspection hole cover (7), which is characterized in that described
Abat-vent is abat-vent of any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483400.2A CN105485313B (en) | 2014-09-19 | 2014-09-19 | Abat-vent and its applied speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483400.2A CN105485313B (en) | 2014-09-19 | 2014-09-19 | Abat-vent and its applied speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485313A CN105485313A (en) | 2016-04-13 |
| CN105485313B true CN105485313B (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483400.2A Active CN105485313B (en) | 2014-09-19 | 2014-09-19 | Abat-vent and its applied speed reducer |
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| Country | Link |
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| CN (1) | CN105485313B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819222B (en) * | 2021-10-19 | 2024-01-23 | 温州大学 | Air cap for speed reducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135171B (en) * | 2011-02-28 | 2013-05-08 | 中国北方车辆研究所 | Respirator for gear case |
| CN102580411B (en) * | 2012-03-21 | 2014-02-26 | 无锡市聚英机械制造有限公司 | Air filter for reducer |
| CN202732900U (en) * | 2012-08-08 | 2013-02-13 | 莱芜钢铁集团有限公司 | Speed reducer and air breather thereof |
| CN203670707U (en) * | 2013-11-15 | 2014-06-25 | 西门子机械传动(天津)有限公司 | Waterproof vent plug for speed reducer and speed reducer with same |
| CN204127281U (en) * | 2014-09-19 | 2015-01-28 | 沃德(天津)传动有限公司 | Abat-vent and the speed reducer applied thereof |
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2014
- 2014-09-19 CN CN201410483400.2A patent/CN105485313B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105485313A (en) | 2016-04-13 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300409 82 high tech Avenue, Beichen science and Technology Park, Tianjin Patentee after: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Address before: 300409 82 high tech Avenue, Beichen science and Technology Park, Tianjin Patentee before: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Breather cap and its applied reducer Effective date of registration: 20220610 Granted publication date: 20191122 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230821 Granted publication date: 20191122 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ventilation cap and its applied reducer Effective date of registration: 20230828 Granted publication date: 20191122 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2023120000074 |