CN202560998U - Side-mounted vent cap - Google Patents
Side-mounted vent cap Download PDFInfo
- Publication number
- CN202560998U CN202560998U CN2012201906397U CN201220190639U CN202560998U CN 202560998 U CN202560998 U CN 202560998U CN 2012201906397 U CN2012201906397 U CN 2012201906397U CN 201220190639 U CN201220190639 U CN 201220190639U CN 202560998 U CN202560998 U CN 202560998U
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- vent
- abat
- seat
- bolt
- side dress
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Abstract
The utility model discloses a side-mounted vent cap which comprises a vent cap bolt, a vent cap seat and a vent cap body. A first vent hole is axially arranged on the vent cap bolt, the vent cap seat is connected with the vent cap bolt, a second vent hole communicated with the first vent hole is arranged on the vent cap seat, the vent cap body is connected with the vent cap seat, a third vent hole communicated with the second vent hole is arranged on the vent cap body, and sealing rings are arranged between the vent cap seat and the vent cap body and between the vent cap bolt and the vent cap seat. The sealing rings are designed on connecting end surfaces of parts in the side-mounted vent cap, and tightness of threads and the end surfaces of the parts can be ensured.
Description
Technical field
The utility model relates to the abat-vent technical field, more particularly, relates to a kind of side dress abat-vent.
Background technique
The effect of abat-vent is with air in the gear housing and the outer atmosphere of casing, guarantees pressure and atmospheric pressure balance in the casing.When put because of other component arming coordination is housed at the top of gear-box, can select for use the side that abat-vent is installed.
At present, the abat-vent of design and installation in the gear-box side being arranged also, all is to be designed voluntarily and processed by gear-box manufacturer, in design, because of inconsiderate, causes abat-vent screw thread place and vent place that oil seepage is arranged, and influence is normally used.
Therefore, how to prevent the oil seepage at abat-vent screw thread place and vent place, become the technical problem that those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the utility model provides a kind of side dress abat-vent, to prevent the oil seepage at abat-vent screw thread place and vent place.
For realizing above-mentioned purpose, the utility model provides following technological scheme:
A kind of side dress abat-vent comprises:
The abat-vent bolt offers the first axial arranged vent on it;
With the abat-vent seat that said abat-vent bolt links to each other, offer second vent that is communicated with said first vent on the said abat-vent seat;
The abat-vent body that is connected with said abat-vent seat; Said abat-vent body is provided with the 3rd vent that is communicated with said second vent; Between said abat-vent seat and the said abat-vent body, and be equipped with seal ring between said abat-vent bolt and the said abat-vent seat.
Preferably, in above-mentioned side dress abat-vent, said abat-vent bolt and said abat-vent seat are perpendicular.
Preferably, in above-mentioned side dress abat-vent, the diameter of said second vent is less than the diameter of said first vent.
Preferably, in above-mentioned side dress abat-vent, said abat-vent seat and said abat-vent body coaxial arrangement.
Preferably, in above-mentioned side dress abat-vent, the diameter of said the 3rd vent is less than the diameter of said second vent.
Preferably, in above-mentioned side dress abat-vent, also comprise the positioning ring that is sheathed on the said abat-vent bolt, the two ends of said positioning ring are equipped with seal ring.
Preferably, in above-mentioned side dress abat-vent, also comprise:
Be arranged at the ventilation cap at said abat-vent body top, form venting cavity between said ventilation cap and the said abat-vent body, said abat-vent body is provided with the aeration vent that is connected with said venting cavity, said aeration vent and atmosphere;
Be arranged at the filter screen between the outlet of the 3rd vent of said ventilation cap and said abat-vent body.
Preferably, in above-mentioned side dress abat-vent, said filter screen is the steel wire of 100 order/inches.
Can find out from above-mentioned technological scheme, the side dress abat-vent that the utility model provides, the end face that each part is connected in the abat-vent all is designed with seal ring, has guaranteed the screw thread place of part and the sealing of end face.The effect of the side dress abat-vent that the utility model provides is with air in the gear housing and the outer atmosphere of casing, guarantees pressure and atmospheric pressure balance in the casing.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The side that Fig. 1 provides for the utility model embodiment is adorned the structural representation of abat-vent.
Embodiment
The utility model discloses a kind of side dress abat-vent, to prevent the oil seepage at abat-vent screw thread place and vent place.
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the side that Fig. 1 provides for the utility model embodiment is adorned the structural representation of abat-vent.
The side dress abat-vent that the utility model embodiment provides comprises abat-vent bolt 1, abat-vent seat 3 and abat-vent body 4.
Wherein, offer the first axial arranged vent on the abat-vent bolt 1, during use, this abat-vent bolt 1 is tightened on the mounting point of casing, and after being mounted to this side dress abat-vent on the casing, first vent is connected with cabinets cavity.
Abat-vent seat 3 links to each other with abat-vent bolt 1, offers second vent that is communicated with first vent on the abat-vent seat 3, and the guard box intracoelomic cavity links to each other with second vent through first vent.Abat-vent body 4 is connected with abat-vent seat 3, and abat-vent body 4 is provided with the 3rd vent that is communicated with second vent, between abat-vent seat 3 and the abat-vent body 4, and is equipped with seal ring between abat-vent bolt 1 and the abat-vent seat 3.Seal ring between abat-vent seat 3 and the abat-vent body 4 is first seal ring 7, and the seal ring between abat-vent bolt 1 and the abat-vent seat 3 is second seal ring 10.
The side dress abat-vent that the utility model provides, the end face that each part is connected in the side dress abat-vent all is designed with seal ring, has guaranteed the screw thread place of part and the sealing of end face.The effect of the side dress abat-vent that the utility model provides is with air in the gear housing and the outer atmosphere of casing, guarantees pressure and atmospheric pressure balance in the casing.
In the present embodiment, abat-vent bolt 1 is perpendicular with abat-vent seat 3, and promptly first vent and second vent are perpendicular, and preferably, the diameter of second vent is less than the diameter of first vent.When lubricant oil overflows along first vent; Because first vent and second vent are perpendicular; Making lubricant oil do a right-angled bend just can get in second vent; Increased the resistance of lubricant oil, prevented that effectively the lubricant oil in the casing from increasing because of the casing internal pressure, along with the air in the casing is discharged from vent.During concrete the installation, can abat-vent seat 3 vertically be arranged, and be positioned at the upside of abat-vent bolt 1.First vent and the descending sudden change of the second vent diameter also increase the resistance coefficient that whole side is adorned abat-vent.
In the present embodiment, abat-vent seat 3 and abat-vent body 4 coaxial arrangement, the diameter of the 3rd vent is less than the diameter of second vent.Second vent and the descending sudden change of threeway hole diameter increase the resistance coefficient that whole side is adorned abat-vent equally.The utility model has prevented that effectively the lubricant oil in the casing from increasing because of the casing internal pressure, along with the air in the casing is discharged from vent.
In order further to optimize technique scheme, the utility model also comprises the positioning ring 2 that is sheathed on the abat-vent bolt 1, and the two ends of positioning ring 2 are equipped with seal ring.The seal ring of positioning ring 2 front ends is the 3rd seal ring 8, and the seal ring of positioning ring 2 rear ends is the 4th seal ring 9.The 3rd seal ring 8 is used for the outer wall of seal retainer ring 2 and casing, and the 4th seal ring 9 is used for seal retainer ring 2 and abat-vent seat 3.
Preferably, first seal ring 7, second seal ring 10, the 3rd seal ring 8 and the 4th seal ring 9 are rubber washer.
In order further to optimize technique scheme, the utility model also can comprise ventilation cap 6 and filter screen 5.
Wherein, ventilation cap 6 is arranged at the top of abat-vent body 4, forms venting cavity between ventilation cap 6 and the abat-vent body 4, and abat-vent body 4 is provided with the aeration vent that is connected with venting cavity, aeration vent and atmosphere.Filter screen 5 is arranged between the outlet of the 3rd vent of ventilation cap 6 and abat-vent body 4.
The utility model is designed with filter screen 5 through at the top of abat-vent body 4, and lubricant oil is under the running up of gear; With producing a little little lubricating oil bubble; When passing through the filter screen 5 of abat-vent body 4, will be stopped that the prevention lubricating oil bubble overflows from aeration vent and broken by filter screen 5.
In the present embodiment, filter screen 5 is the steel wire of 100 order/inches.
The ventilation path of the side dress abat-vent that the utility model embodiment provides is: the aeration vent of the venting cavity-abat-vent body 4 of the 3rd vent of the aperture of second vent of first vent of box house-abat-vent bolt 1-abat-vent seat 3-abat-vent body 4 (aperture of promptly on abat-vent body 4, offering that communicates with the 3rd vent, this aperture also communicates with second vent)-abat-vent body 4-filter screen 5-ventilation cap 6.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a side dress abat-vent is characterized in that, comprising:
Abat-vent bolt (1) offers the first axial arranged vent on it;
The abat-vent seat (3) that links to each other with said abat-vent bolt (1) offers second vent that is communicated with said first vent on the said abat-vent seat (3);
The abat-vent body (4) that is connected with said abat-vent seat (3); Said abat-vent body (4) is provided with the 3rd vent that is communicated with said second vent; Between said abat-vent seat (3) and the said abat-vent body (4), and be equipped with seal ring between said abat-vent bolt (1) and the said abat-vent seat (3).
2. side dress abat-vent as claimed in claim 1 is characterized in that said abat-vent bolt (1) is perpendicular with said abat-vent seat (3).
3. side dress abat-vent as claimed in claim 2 is characterized in that the diameter of said second vent is less than the diameter of said first vent.
4. side dress abat-vent as claimed in claim 3 is characterized in that said abat-vent seat (3) and said abat-vent body (4) coaxial arrangement.
5. side dress abat-vent as claimed in claim 4 is characterized in that the diameter of said the 3rd vent is less than the diameter of said second vent.
6. like each described side dress abat-vent of claim 1-5, it is characterized in that also comprise the positioning ring (2) that is sheathed on the said abat-vent bolt (1), the two ends of said positioning ring (2) are equipped with seal ring.
7. like each described side dress abat-vent of claim 1-5, it is characterized in that, also comprise:
Be arranged at the ventilation cap (6) at said abat-vent body (4) top, form venting cavity between said ventilation cap (6) and the said abat-vent body (4), said abat-vent body (4) is provided with the aeration vent that is connected with said venting cavity, said aeration vent and atmosphere;
Be arranged at the filter screen (5) between the outlet of the 3rd vent of said ventilation cap (6) and said abat-vent body (4).
8. side dress abat-vent as claimed in claim 7 is characterized in that said filter screen (5) is the steel wire of 100 order/inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201906397U CN202560998U (en) | 2012-04-28 | 2012-04-28 | Side-mounted vent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201906397U CN202560998U (en) | 2012-04-28 | 2012-04-28 | Side-mounted vent cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560998U true CN202560998U (en) | 2012-11-28 |
Family
ID=47210658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201906397U Expired - Fee Related CN202560998U (en) | 2012-04-28 | 2012-04-28 | Side-mounted vent cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560998U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090456A (en) * | 2015-07-14 | 2015-11-25 | 沃德传动（天津）股份有限公司 | Ventilation cap |
| CN105508575A (en) * | 2016-01-04 | 2016-04-20 | 沃德传动（天津）股份有限公司 | Vent cap and speed reducer |
| WO2016199332A1 (en) * | 2015-06-09 | 2016-12-15 | 東洋電機製造株式会社 | Railroad car gear device |
| WO2016199331A1 (en) * | 2015-06-09 | 2016-12-15 | 東洋電機製造株式会社 | Railroad car gear device |
| CN110425110A (en) * | 2019-07-05 | 2019-11-08 | 东风商用车有限公司 | A kind of engine compressor oil return system of band ventilation |
| CN114673778A (en) * | 2022-05-17 | 2022-06-28 | 重庆钢铁股份有限公司 | Speed reducer ventilation cap and manufacturing method thereof |
-
2012
- 2012-04-28 CN CN2012201906397U patent/CN202560998U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016199332A1 (en) * | 2015-06-09 | 2016-12-15 | 東洋電機製造株式会社 | Railroad car gear device |
| WO2016199331A1 (en) * | 2015-06-09 | 2016-12-15 | 東洋電機製造株式会社 | Railroad car gear device |
| JP2017002972A (en) * | 2015-06-09 | 2017-01-05 | 東洋電機製造株式会社 | Rail vehicle gear device |
| JP2017002973A (en) * | 2015-06-09 | 2017-01-05 | 東洋電機製造株式会社 | Rail vehicle gear |
| CN107614937A (en) * | 2015-06-09 | 2018-01-19 | 东洋电机制造株式会社 | Rolling stock geared system |
| CN107709839A (en) * | 2015-06-09 | 2018-02-16 | 东洋电机制造株式会社 | Rolling stock geared system |
| CN105090456A (en) * | 2015-07-14 | 2015-11-25 | 沃德传动（天津）股份有限公司 | Ventilation cap |
| CN105508575A (en) * | 2016-01-04 | 2016-04-20 | 沃德传动（天津）股份有限公司 | Vent cap and speed reducer |
| CN110425110A (en) * | 2019-07-05 | 2019-11-08 | 东风商用车有限公司 | A kind of engine compressor oil return system of band ventilation |
| CN114673778A (en) * | 2022-05-17 | 2022-06-28 | 重庆钢铁股份有限公司 | Speed reducer ventilation cap and manufacturing method thereof |
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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: 20121128 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |