CN102588566A - Ventilating cap - Google Patents
Ventilating cap Download PDFInfo
- Publication number
- CN102588566A CN102588566A CN2012100460082A CN201210046008A CN102588566A CN 102588566 A CN102588566 A CN 102588566A CN 2012100460082 A CN2012100460082 A CN 2012100460082A CN 201210046008 A CN201210046008 A CN 201210046008A CN 102588566 A CN102588566 A CN 102588566A
- Authority
- CN
- China
- Prior art keywords
- cap body
- plug
- abat
- vent
- speed reducer
- 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.)
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Abstract
The embodiment of the invention discloses a ventilating cap which comprises a cap body, and a plug arranged on the cap body, wherein cavities are formed inside the plug and the cap body, the cap body is provided with a gas inlet for communicating the cavity with a speed reducer, and a gap for conveying gas to outside is arranged on a surface where the cap body and the plug are matched. When the ventilating cap is used, the cap body is directly arranged on the speed reducer, compared with the traditional ventilating cap of the speed reducer, the ventilating cap does not have a filter net, and is in a pure mechanical inside structure. When the speed reducer continuously operates to enable the temperature increases, expanded gas enters the ventilating cap through the gas inlet on the cap body and is discharged outside the speed reducer through the gap between the cap body and the plug, thus the ventilating effect is achieved.
Description
Technical field
The present invention relates to the mechanical fitting technical field, more particularly, relate to a kind of abat-vent.
Background technique
Abat-vent is mainly used in machinery and the outside door that carries out gas exchange, is applicable to that speed reducer, motor etc. need carry out most of machinery of gas exchange with the external world.For example: the abat-vent of speed reducer mainly is used for the inside and outside atmospheric pressure of balance speed reducer, to realize inside and outside gas exchange.
Speed reducer is under the situation of running continuously, and it is very high that temperature can become, and the speed reducer gas inside can expand, and in order not damage the dynamic oil sealing of speed reducer, abat-vent need be installed to play the effect of ventilation on speed reducer.Under the operating mode bar under coal mine, there are particle and dust more, and the situation of coal cinder bump speed reducer occur through regular meeting.And used abat-vent is a steel in the existing speed reducer industry, and small-sized also have plastic article, and there is one deck simple filtering net inside, and is fairly simple.
Particularly,, cause the obstruction of Air Filter in the abat-vent easily owing to have more particle and dust under the special operation condition under the coal mine.There is coal cinder bump speed reducer situation to take place during the down-hole, causes abat-vent to damage easily.
Therefore, how to work out long abat-vent in a kind of working life, become the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the present invention provides a kind of abat-vent, to prolong the working life of abat-vent.
For realizing above-mentioned purpose, the present invention provides following technological scheme:
A kind of abat-vent; Comprise the cap body; With the plug that is arranged on the said cap body; Said plug and said cap body are inner to form cavity, and said cap body is provided with the suction port that is communicated with said cavity and said speed reducer, and the fitting surface of said cap body and said plug is provided with the gap that delivers the gas to the external world.
Preferably, in above-mentioned abat-vent, said plug is arranged on the said cap body through two kinds of different screw threads of pitch, and said two kinds of different screw threads form said gap.
Preferably, in above-mentioned abat-vent, be provided with the spring that offsets and locate with said cap body and plug in the said cavity.
Preferably, in above-mentioned abat-vent, said cap body and plug are processed by Q235.
When abat-vent provided by the present invention uses, be directly installed on the speed reducer, compare, do not have filter screen in this abat-vent with traditional speed reducer abat-vent through the cap body, but the abat-vent of Purely mechanical internal structure.When the continuous operating temperature of speed reducer uprised, the gas of expansion entered into the abat-vent hollow cavity through the suction port on the cap body and the gap that formed by cap body and plug is discharged to the speed reducer outside, thereby reaches the effect of ventilation.
Wherein, cap body and plug link together through two kinds of different thread and tapped hole, and make it keep stable through the tension force of spring.So not only reach the effect of ventilation, and played the dust-tight effect, and phenomenon of blocking can not occur.Mechanical structure is with its high tenacity, and high impact-resistance can well overcome the situation of down-hole coal cinder bump.Meanwhile, the material of this abat-vent is Q235, and carbon containing is moderate, and combination property is better, and performances such as intensity, plasticity and welding are better cooperated.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention 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 present invention, 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 structural representation of the abat-vent that Fig. 1 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technological scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, 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 present invention's protection.
The invention discloses a kind of abat-vent, to prolong the working life of abat-vent.
As shown in Figure 1; This abat-vent comprises cap body 1 and is arranged on the plug 2 on the cap body 1, plug 2 and the said cap body 1 inner cavity that forms; And cap body 1 is provided with the suction port 5 that is communicated with cavity and speed reducer, and cap body 1 is provided with the gap that delivers the gas to the external world with the fitting surface of said plug 2.
Cap body 1 is provided with the screw thread 6 that matches with speed reducer.
When abat-vent provided by the present invention uses, be directly installed on the speed reducer, compare, do not have filter screen in this abat-vent with traditional speed reducer abat-vent through cap body 1, but the abat-vent of Purely mechanical internal structure.When the continuous operating temperature of speed reducer uprised, the gas of expansion entered into the abat-vent hollow cavity through the suction port on the cap body 15 and the gap that formed by cap body 1 and plug 2 is discharged to the speed reducer outside, thereby reaches the effect of ventilation.
Above-mentioned abat-vent not only can be applied on the speed reducer, can also be applied on other mechanical devices that need take a breath, for example motor, steamer or the like.
In order to optimize such scheme, plug 2 is arranged on the cap body 1 through two kinds of different screw threads of pitch in the abat-vent in the embodiment of the invention, and two kinds of different screw threads form the gap.
Further, be provided with the spring 3 that offsets and locate with cap body 1 and plug 2 in the cavity, preferably in order to prevent that spring 3 from play taking place in the course of the work, 2 corresponding cavity places are provided with spring positioning seat 4 at plug, are used for fixing an end of spring 3.
Cap body 1 links together through two kinds of different thread and tapped hole with plug 2, and makes it keep stable through the tension force of spring 3.So not only reach the effect of ventilation, and played the dust-tight effect, and phenomenon of blocking can not occur.Mechanical structure is with its high tenacity, and high impact-resistance can well overcome the situation of down-hole coal cinder bump.
Cap body 1 comprises main body, and wherein the main body middle part is provided with the counterbore that is used to install plug 2, and the arranged outside of plug 2 has screw thread, through the threads engaged on the hole wall of screw thread and counterbore, thereby reaches the purpose that plug is installed; In order to make gas slowly entered in the cavity that plug 2 and cap body 1 form by suction port 5, the section area of the cavity of main body correspondence becomes big gradually by suction port 5 to the gap; Preferably, form this section area through processing shoulder hole on the main body and become big cavity gradually.And in gap location formation specified pressure, the section area of the cavity of plug 2 correspondences is diminished by gap location to plug 2 bottoms gradually; Preferably, form the cavity that this section area diminishes gradually through the processing cone shape hole on the plug 2.
Preferably, cap body 1 is a Q235 cap body, and plug 2 is the Q235 plug, processes by Q235, and the material of abat-vent is Q235, and carbon containing is moderate, and combination property is better, and performances such as intensity, plasticity and welding are better cooperated.Certainly, cap body 1 is with plug 2 and be confined to above-mentioned material, for example: can also be other steel material.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention 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 (5)
1. abat-vent; It is characterized in that; Comprise the cap body and be arranged on the plug on the said cap body, the inner cavity that forms of said plug and said cap body; And said cap body is provided with the suction port that is communicated with said cavity and said speed reducer, and the fitting surface of said cap body and said plug is provided with and delivers the gas to extraneous gap.
2. abat-vent as claimed in claim 1 is characterized in that, said plug is arranged on the said cap body through two kinds of different screw threads of pitch, and two kinds of different screw threads form said gap.
3. abat-vent as claimed in claim 2 is characterized in that, is provided with the spring that offsets and locate with said cap body and plug in the said cavity.
4. abat-vent as claimed in claim 3 is characterized in that, said cap body is a Q235 cap body.
5. abat-vent as claimed in claim 3 is characterized in that, said plug is the Q235 plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100460082A CN102588566A (en) | 2012-02-27 | 2012-02-27 | Ventilating cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100460082A CN102588566A (en) | 2012-02-27 | 2012-02-27 | Ventilating cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588566A true CN102588566A (en) | 2012-07-18 |
Family
ID=46477637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100460082A Pending CN102588566A (en) | 2012-02-27 | 2012-02-27 | Ventilating cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443735A (en) * | 2014-08-18 | 2016-03-30 | 沃德(天津)传动有限公司 | Venting cap and reducer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069464A (en) * | 2003-08-07 | 2005-03-17 | Toyota Motor Corp | Valve opened for atmosphere and breather plug structure |
| CN2900256Y (en) * | 2006-04-20 | 2007-05-16 | 成都市武侯区金字塔设计室 | Air spring safety beam for vehicle |
| JP2007255649A (en) * | 2006-03-24 | 2007-10-04 | Jtekt Corp | Transmission |
| CN201723689U (en) * | 2009-12-25 | 2011-01-26 | 奇瑞汽车股份有限公司 | Vent plug |
| CN201824976U (en) * | 2010-09-30 | 2011-05-11 | 奇瑞汽车股份有限公司 | Ventilation plug for automobile drive axle |
| CN202768790U (en) * | 2012-02-27 | 2013-03-06 | 沃德(天津)传动有限公司 | Ventilation cap |
-
2012
- 2012-02-27 CN CN2012100460082A patent/CN102588566A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069464A (en) * | 2003-08-07 | 2005-03-17 | Toyota Motor Corp | Valve opened for atmosphere and breather plug structure |
| JP2007255649A (en) * | 2006-03-24 | 2007-10-04 | Jtekt Corp | Transmission |
| CN2900256Y (en) * | 2006-04-20 | 2007-05-16 | 成都市武侯区金字塔设计室 | Air spring safety beam for vehicle |
| CN201723689U (en) * | 2009-12-25 | 2011-01-26 | 奇瑞汽车股份有限公司 | Vent plug |
| CN201824976U (en) * | 2010-09-30 | 2011-05-11 | 奇瑞汽车股份有限公司 | Ventilation plug for automobile drive axle |
| CN202768790U (en) * | 2012-02-27 | 2013-03-06 | 沃德(天津)传动有限公司 | Ventilation cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443735A (en) * | 2014-08-18 | 2016-03-30 | 沃德(天津)传动有限公司 | Venting cap and reducer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120718 |