CN204852273U - Novel abatvent and be equipped with speed reducer of this kind of abatvent - Google Patents
Novel abatvent and be equipped with speed reducer of this kind of abatvent Download PDFInfo
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- CN204852273U CN204852273U CN201520518928.9U CN201520518928U CN204852273U CN 204852273 U CN204852273 U CN 204852273U CN 201520518928 U CN201520518928 U CN 201520518928U CN 204852273 U CN204852273 U CN 204852273U
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Abstract
The utility model provides a novel abatvent and be equipped with speed reducer of this kind of abatvent relates to speed reducer technical field. Including the abatvent body and with the cap of ventilating that the abatvent body links to each other, the lower extreme is equipped with the threaded connection section on the abatvent body, and the threaded connection intersegmental part is equipped with first air vent, and the abatvent interlude is inside to be equipped with the second air vent, and the second air vent is helical structure, the cap of ventilating is a thin wall cavity structure, its lower extreme inner wall be equipped with with threaded connection section complex internal thread is close to internal thread and is equipped with V -arrangement structure filter equipment in the cap of ventilating, the abatvent is covered the end and is equipped with gas outlet elbow section down, the utility model discloses can exhaust effectively the heat dissipation balanced atmospheric pressure, prevent that lubricating oil is excessive to can avoid external dust to get into inside the speed reducer.
Description
Technical field
The utility model relates to speed reducer technical field, is specifically related to a kind of novel ventilation cap and is provided with the speed reducer of this kind of abat-vent.
Background technique
Speed reducer refers to the device playing coupling rotating speed and transmitting torque between prime mover and actuator, applies very extensive in modern mechanical.Speed reducer, in the change operated with all can cause inside temperature that degree is different and air pressure when stopping, therefore needs to arrange gas permeable devices and is communicated with air, plays the effect of dispelling the heat and being vented.
Existing gas permeable devices, due to reasons in structure, often occurs that lubricant oil is from the excessive situation of exhaust port, and it is inner or block air hole that simultaneously extraneous dust, impurity etc. easily enter speed reducer by gas permeable devices, affects the normal operation of speed reducer.
Model utility content
(1) technical problem solved
For the deficiencies in the prior art, the utility model provides a kind of novel ventilation cap and is provided with the speed reducer of this kind of abat-vent, effectively can be vented the balanced air pressure of heat radiation, prevent lubricant oil excessive, and extraneous dust can be avoided to enter speed reducer inside.
(2) technological scheme
For realizing above object, the utility model is achieved by the following technical programs:
A kind of novel ventilation cap, the ventilation cap comprising abat-vent body and be connected with described abat-vent body, described abat-vent body upper and lower end is provided with the section of being threaded, the described intersegmental part that is threaded is provided with the first vent, abat-vent intermediate section inside is provided with the second vent, and described second vent is helix structure; Described ventilation cap is thin wall cavity structure, and its lower end inner wall is provided with the internal thread coordinated with the described section of being threaded, and be provided with v-shaped structure filtrating equipment near internal thread segment in ventilation cap, abat-vent covers end and is provided with air outlet elbow section down.
Further, described filtrating equipment comprises two-layer, and lower floor is stainless (steel) wire, and upper strata is PTFE film.
Further, described threaded connection place is equipped with seal ring.
Further, in described seal ring, outside is provided with some grooves, and channel section is rectangle.
Further, be provided with siccative in described elbow section, elbow section air outlet end is provided with the air outlet hole of radial equipartition.
Further, the inside bending in both sides, described abat-vent elbow section outer forms draw-in groove, and elbow section air outlet end face is also provided with some cover plates, and cover plate is placed in draw-in groove.
The utility model also proposed a kind of speed reducer, and described reducer shell is provided with the air hole for grafting abat-vent, and described abat-vent is the novel ventilation cap in foundation the respective embodiments described above described in any one.
(3) beneficial effect
Compared with prior art, the utility model has following beneficial effect:
1, the vent of helix structure is provided with in abat-vent, the spilling resistance of lubricant oil is added when lubricant oil outwards overflows, and the vent effective length of helix structure is longer under phase co-altitude, the lubricant oil that effectively prevent in box body of speed reducer overflows from vent with air;
2, ventilating, cap is interior is provided with v-shaped structure filtrating equipment near internal thread segment, filtrating equipment lower floor is stainless (steel) wire, upper strata is PTFE film, lubricant oil after by abat-vent body because the stop of stainless (steel) wire is attached on the net, PTFE film has air permeable waterproof function, filter the air of spilling further, V-structure helps oil return in casing effectively;
3, be provided with siccative in cap elbow section of ventilating, effectively can adsorb extraneous steam and prevent it from entering speed reducer;
4, the air outlet hole of abat-vent and cover plate with the use of, size of giving vent to anger needed for adjusting as required;
5, threaded connection place is equipped with seal ring, and in seal ring, outside is provided with some grooves, and channel section is rectangle, forms the multiple-sealed reliability that ensure that sealing better after seal ring is squeezed.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model air outlet;
Fig. 3 is the structural representation in the utility model seal ring cross section.
In figure: 1, speed reducer casing; 2, abat-vent body; 3, ventilation cap; 4, abat-vent body upper end; 5, abat-vent body lower end; 6, abat-vent body intermediate section; 7, filtrating equipment; 8, elbow section; 9, seal ring; 10, air outlet hole; 11, draw-in groove; 12, cover plate; 13, groove.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of novel ventilation cap, the ventilation cap 3 comprising abat-vent body 2 and be connected with described abat-vent body 2, abat-vent body upper end 4 and abat-vent body lower end 5 are provided with the section of being threaded, the intersegmental part that is threaded is provided with the first vent, abat-vent intermediate section 6 inside is provided with the second vent, second vent is helix structure, the spilling resistance of lubricant oil is added when lubricant oil outwards overflows, and the vent effective length of helix structure is longer under phase co-altitude, the lubricant oil that effectively prevent in box body of speed reducer overflows from vent with air.
Ventilation cap 3 is thin wall cavity structure, its lower end inner wall is provided with the internal thread coordinated with the described section of being threaded, v-shaped structure filtrating equipment 7 is provided with near internal thread segment in ventilation cap 3, filtrating equipment 7 comprises two-layer, and lower floor is stainless (steel) wire, and upper strata is PTFE film, lubricant oil after by abat-vent body because the stop of stainless (steel) wire is attached on the net, PTFE film has air permeable waterproof function, filters the air of spilling further, and V-structure helps oil return in casing effectively.
As shown in Figure 3, threaded connection place is equipped with seal ring 9, and in seal ring 9, outside is provided with some grooves 13, and groove 13 cross section is rectangle, forms the multiple-sealed reliability that ensure that sealing better after seal ring 9 is squeezed.
Ventilation cap 3 upper end is provided with air outlet elbow section 8 down, is provided with siccative, effectively can adsorbs extraneous steam and prevent it from entering speed reducer in elbow section 8.
Elbow section 8 air outlet end is provided with the air outlet hole 10 of radial equipartition, as shown in Figure 2, the inside bending in both sides, abat-vent elbow section 8 outer forms draw-in groove 11, elbow section 8 air outlet end face is also provided with some cover plates 12, cover plate 12 is placed in draw-in groove 11, the air outlet hole 10 of abat-vent and cover plate 12 with the use of, size of giving vent to anger needed for adjusting as required.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (7)
1. a novel ventilation cap, the ventilation cap comprising abat-vent body and be connected with described abat-vent body, it is characterized in that: described abat-vent body upper and lower end is provided with the section of being threaded, the described intersegmental part that is threaded is provided with the first vent, abat-vent intermediate section inside is provided with the second vent, and described second vent is helix structure; Described ventilation cap is thin wall cavity structure, and its lower end inner wall is provided with the internal thread coordinated with the described section of being threaded, and be provided with v-shaped structure filtrating equipment near internal thread segment in ventilation cap, abat-vent covers end and is provided with air outlet elbow section down.
2. novel ventilation cap as claimed in claim 1, it is characterized in that: described filtrating equipment comprises two-layer, lower floor is stainless (steel) wire, and upper strata is PTFE film.
3. novel ventilation cap as claimed in claim 1, is characterized in that: described threaded connection place is equipped with seal ring.
4. novel ventilation cap as claimed in claim 3, is characterized in that: in described seal ring, outside is provided with some grooves, and channel section is rectangle.
5. novel ventilation cap as claimed in claim 1, it is characterized in that: be provided with siccative in described elbow section, elbow section air outlet end is provided with the air outlet hole of radial equipartition.
6. the novel ventilation cap as described in claim 1 or 5, is characterized in that: the inside bending in both sides, described abat-vent elbow section outer forms draw-in groove, and elbow section air outlet end face is also provided with some cover plates, and cover plate is placed in draw-in groove.
7. a speed reducer, described reducer shell is provided with the air hole for grafting abat-vent, it is characterized in that: described abat-vent is the novel ventilation cap in foundation the claims 1-6 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518928.9U CN204852273U (en) | 2015-07-16 | 2015-07-16 | Novel abatvent and be equipped with speed reducer of this kind of abatvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518928.9U CN204852273U (en) | 2015-07-16 | 2015-07-16 | Novel abatvent and be equipped with speed reducer of this kind of abatvent |
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| CN204852273U true CN204852273U (en) | 2015-12-09 |
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| CN201520518928.9U Active CN204852273U (en) | 2015-07-16 | 2015-07-16 | Novel abatvent and be equipped with speed reducer of this kind of abatvent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763673A (en) * | 2016-11-23 | 2017-05-31 | 北京新能源汽车股份有限公司 | Breather plug and the vehicle with it |
| CN108799468A (en) * | 2018-06-26 | 2018-11-13 | 张庆云 | A kind of high deceleration device |
| CN109505961A (en) * | 2018-12-17 | 2019-03-22 | 浙江吉利汽车研究院有限公司 | Power takeoff breather plug, power takeoff and vehicle |
-
2015
- 2015-07-16 CN CN201520518928.9U patent/CN204852273U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763673A (en) * | 2016-11-23 | 2017-05-31 | 北京新能源汽车股份有限公司 | Breather plug and the vehicle with it |
| CN106763673B (en) * | 2016-11-23 | 2019-01-29 | 北京新能源汽车股份有限公司 | Breather plug and vehicle with it |
| CN108799468A (en) * | 2018-06-26 | 2018-11-13 | 张庆云 | A kind of high deceleration device |
| CN108799468B (en) * | 2018-06-26 | 2019-12-20 | 江苏南京白马现代农业高新技术产业园有限公司 | High-speed reducer |
| CN109505961A (en) * | 2018-12-17 | 2019-03-22 | 浙江吉利汽车研究院有限公司 | Power takeoff breather plug, power takeoff and vehicle |
| CN109505961B (en) * | 2018-12-17 | 2021-04-27 | 浙江吉利汽车研究院有限公司 | Power takeoff breather plug, power takeoff and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.32570, Chuangye Park, Quanxing Town, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Heng Teeth Drive Co.,Ltd. Address before: 325000 Sunlou Intersection of Machinery Park, Wanquan Light Industry Base, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG EVERGEAR DRIVING MACHINE Co.,Ltd. |
|
| CP03 | "change of name, title or address" |